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authorEric Andersen <andersen@codepoet.org>2000-10-09 20:06:30 +0000
committerEric Andersen <andersen@codepoet.org>2000-10-09 20:06:30 +0000
commitc1fe19d4c1db610692365472a90f4661e48449c1 (patch)
treed0b0219ffca3c4c4256f55c4aea4513e43d6aecd
parent9efafb8bbc7408b04643dcd53825d971577b4d9d (diff)
Bug ugly formatting update
-rw-r--r--Makefile11
-rw-r--r--include/fcntl.h130
-rw-r--r--include/stdlib.h9
-rw-r--r--include/unistd.h3
-rw-r--r--libc/inet/.indent.pro33
-rw-r--r--libc/inet/Makefile10
-rw-r--r--libc/inet/addr.c108
-rw-r--r--libc/inet/resolv.c552
-rw-r--r--libc/inet/rpc/auth_none.c57
-rw-r--r--libc/inet/rpc/auth_unix.c126
-rw-r--r--libc/inet/rpc/authunix_prot.c22
-rw-r--r--libc/inet/rpc/bindresvport.c12
-rw-r--r--libc/inet/rpc/clnt_generic.c19
-rw-r--r--libc/inet/rpc/clnt_perror.c218
-rw-r--r--libc/inet/rpc/clnt_raw.c106
-rw-r--r--libc/inet/rpc/clnt_simple.c39
-rw-r--r--libc/inet/rpc/clnt_tcp.c234
-rw-r--r--libc/inet/rpc/clnt_udp.c261
-rw-r--r--libc/inet/rpc/get_myaddress.c22
-rw-r--r--libc/inet/rpc/getrpcent.c74
-rw-r--r--libc/inet/rpc/getrpcport.c6
-rw-r--r--libc/inet/rpc/pmap_clnt.c40
-rw-r--r--libc/inet/rpc/pmap_getmaps.c20
-rw-r--r--libc/inet/rpc/pmap_getport.c26
-rw-r--r--libc/inet/rpc/pmap_prot.c17
-rw-r--r--libc/inet/rpc/pmap_prot2.c26
-rw-r--r--libc/inet/rpc/pmap_rmt.c212
-rw-r--r--libc/inet/rpc/rpc_callmsg.c74
-rw-r--r--libc/inet/rpc/rpc_commondata.c3
-rw-r--r--libc/inet/rpc/rpc_dtablesize.c6
-rw-r--r--libc/inet/rpc/rpc_prot.c124
-rw-r--r--libc/inet/rpc/svc.c301
-rw-r--r--libc/inet/rpc/svc_auth.c33
-rw-r--r--libc/inet/rpc/svc_auth_unix.c39
-rw-r--r--libc/inet/rpc/svc_raw.c81
-rw-r--r--libc/inet/rpc/svc_run.c13
-rw-r--r--libc/inet/rpc/svc_simple.c51
-rw-r--r--libc/inet/rpc/svc_tcp.c219
-rw-r--r--libc/inet/rpc/svc_udp.c229
-rw-r--r--libc/inet/rpc/xdr.c198
-rw-r--r--libc/inet/rpc/xdr_array.c52
-rw-r--r--libc/inet/rpc/xdr_float.c154
-rw-r--r--libc/inet/rpc/xdr_mem.c101
-rw-r--r--libc/inet/rpc/xdr_rec.c312
-rw-r--r--libc/inet/rpc/xdr_reference.c37
-rw-r--r--libc/inet/rpc/xdr_stdio.c132
-rw-r--r--libc/misc/regex/.indent.pro33
-rw-r--r--libc/misc/regex/Makefile11
-rw-r--r--libc/misc/regex/rx.c11347
-rw-r--r--libc/misc/time/.indent.pro33
-rw-r--r--libc/misc/time/Makefile11
-rw-r--r--libc/misc/time/asc_conv.c68
-rw-r--r--libc/misc/time/asctime.c14
-rw-r--r--libc/misc/time/asctime_r.c14
-rw-r--r--libc/misc/time/ctime.c35
-rw-r--r--libc/misc/time/ctime_r.c35
-rw-r--r--libc/misc/time/gmtime.c12
-rw-r--r--libc/misc/time/gmtime_r.c12
-rw-r--r--libc/misc/time/localtime.c21
-rw-r--r--libc/misc/time/localtime_r.c21
-rw-r--r--libc/misc/time/mktime.c314
-rw-r--r--libc/misc/time/tm_conv.c207
-rw-r--r--libc/pwd_grp/Makefile10
-rw-r--r--libc/stdio/.indent.pro33
-rw-r--r--libc/stdio/Makefile11
-rw-r--r--libc/stdio/printf.c610
-rw-r--r--libc/stdio/scanf.c827
-rw-r--r--libc/stdio/stdio.c1330
-rw-r--r--libc/stdlib/.indent.pro33
-rw-r--r--libc/stdlib/Makefile11
-rw-r--r--libc/stdlib/atexit.c108
-rw-r--r--libc/stdlib/bsearch.c56
-rw-r--r--libc/stdlib/getenv.c32
-rw-r--r--libc/stdlib/malloc-simple/.indent.pro33
-rw-r--r--libc/stdlib/malloc-simple/Makefile46
-rw-r--r--libc/stdlib/malloc-simple/alloc.c106
-rw-r--r--libc/stdlib/malloc/Makefile17
-rw-r--r--libc/stdlib/malloc/alloc.c48
-rw-r--r--libc/stdlib/mkstemp.c28
-rw-r--r--libc/stdlib/mktemp.c24
-rw-r--r--libc/stdlib/putenv.c103
-rw-r--r--libc/stdlib/qsort.c225
-rw-r--r--libc/stdlib/rand.c24
-rw-r--r--libc/stdlib/realpath.c30
-rw-r--r--libc/stdlib/setenv.c122
-rw-r--r--libc/stdlib/strtod.c113
-rw-r--r--libc/stdlib/system.c80
-rw-r--r--libc/string/Makefile11
-rw-r--r--libc/sysdeps/linux/common/Makefile9
-rw-r--r--libc/sysdeps/linux/i386/Makefile17
-rw-r--r--libc/sysdeps/linux/i386/clone.S11
-rw-r--r--libc/termios/.indent.pro33
-rw-r--r--libc/termios/Makefile11
-rw-r--r--libc/termios/termios.c294
-rw-r--r--libc/termios/ttyname.c66
-rw-r--r--test/stdlib/.cvsignore2
-rw-r--r--test/stdlib/Makefile31
-rw-r--r--test/stdlib/mallocbug.c67
98 files changed, 10786 insertions, 10566 deletions
diff --git a/Makefile b/Makefile
index dd22dd58b..88fbc0c19 100644
--- a/Makefile
+++ b/Makefile
@@ -20,16 +20,21 @@
# other sundry sources. Files within this library are copyright by their
# respective copyright holders.
-DIRS = error getent malloc misc regex stdio \
+#MALLOC = malloc
+MALLOC = malloc-simple
+
+DIRS = error getent $(MALLOC) misc regex stdio \
string termios time sysdeps shm #rpc
all: libc.a
-libc.a: headers subdirs
+libc.a: halfclean headers subdirs
@echo
@echo Finally finished compiling...
@echo
- $(CROSS)ranlib $@
+ $(CROSS)ranlib libc.a
+halfclean:
+ @rm -f libc.a
headers: dummy
@if [ ! -L "include/asm" ]; then ln -s /usr/include/asm include/asm ; fi
diff --git a/include/fcntl.h b/include/fcntl.h
index b9f727216..deea51182 100644
--- a/include/fcntl.h
+++ b/include/fcntl.h
@@ -1,20 +1,128 @@
-#ifndef __FCNTL_H
-#define __FCNTL_H
+/* Copyright (C) 1991, 92, 94, 95, 96, 97, 98 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+/*
+ * POSIX Standard: 6.5 File Control Operations <fcntl.h>
+ */
+
+#ifndef _FCNTL_H
+#define _FCNTL_H 1
#include <features.h>
-#include <sys/types.h>
-#include <linux/fcntl.h>
-#ifndef FNDELAY
-#define FNDELAY O_NDELAY
+/* This must be early so <bits/fcntl.h> can define types winningly. */
+__BEGIN_DECLS
+
+/* Get the definitions of O_*, F_*, FD_*: all the
+ numbers and flag bits for `open', `fcntl', et al. */
+#include <bits/fcntl.h>
+
+/* For XPG all symbols from <sys/stat.h> should also be available. */
+#ifdef __USE_XOPEN
+# include <sys/stat.h>
#endif
-__BEGIN_DECLS
+#ifdef __USE_MISC
+# ifndef R_OK /* Verbatim from <unistd.h>. Ugh. */
+/* Values for the second argument to access.
+ These may be OR'd together. */
+# define R_OK 4 /* Test for read permission. */
+# define W_OK 2 /* Test for write permission. */
+# define X_OK 1 /* Test for execute permission. */
+# define F_OK 0 /* Test for existence. */
+# endif
+#endif /* Use misc. */
-extern int creat __P ((__const char * __filename, mode_t __mode));
-extern int fcntl __P ((int __fildes,int __cmd, ...));
-extern int open __P ((__const char * __filename, int __flags, ...));
+/* XPG wants the following symbols. */
+#ifdef __USE_XOPEN /* <stdio.h> has the same definitions. */
+# define SEEK_SET 0 /* Seek from beginning of file. */
+# define SEEK_CUR 1 /* Seek from current position. */
+# define SEEK_END 2 /* Seek from end of file. */
+#endif /* XPG */
-__END_DECLS
+/* Do the file control operation described by CMD on FD.
+ The remaining arguments are interpreted depending on CMD. */
+extern int fcntl __P ((int __fd, int __cmd, ...));
+
+/* Open FILE and return a new file descriptor for it, or -1 on error.
+ OFLAG determines the type of access used. If O_CREAT is on OFLAG,
+ the third argument is taken as a `mode_t', the mode of the created file. */
+#ifndef __USE_FILE_OFFSET64
+extern int open __P ((__const char *__file, int __oflag, ...));
+#else
+# ifdef __REDIRECT
+extern int __REDIRECT (open, __P ((__const char *__file, int __oflag, ...)),
+ open64);
+# else
+# define open open64
+# endif
+#endif
+#ifdef __USE_LARGEFILE64
+extern int open64 __P ((__const char *__file, int __oflag, ...));
+#endif
+/* Create and open FILE, with mode MODE.
+ This takes an `int' MODE argument because that is
+ what `mode_t' will be widened to. */
+#ifndef __USE_FILE_OFFSET64
+extern int creat __P ((__const char *__file, __mode_t __mode));
+#else
+# ifdef __REDIRECT
+extern int __REDIRECT (creat, __P ((__const char *__file, __mode_t __mode)),
+ creat64);
+# else
+# define creat creat64
+# endif
+#endif
+#ifdef __USE_LARGEFILE64
+extern int creat64 __P ((__const char *__file, __mode_t __mode));
#endif
+
+#if !defined F_LOCK && (defined __USE_MISC || (defined __USE_XOPEN_EXTENDED \
+ && !defined __USE_POSIX))
+/* NOTE: These declarations also appear in <unistd.h>; be sure to keep both
+ files consistent. Some systems have them there and some here, and some
+ software depends on the macros being defined without including both. */
+
+/* `lockf' is a simpler interface to the locking facilities of `fcntl'.
+ LEN is always relative to the current file position.
+ The CMD argument is one of the following. */
+
+# define F_ULOCK 0 /* Unlock a previously locked region. */
+# define F_LOCK 1 /* Lock a region for exclusive use. */
+# define F_TLOCK 2 /* Test and lock a region for exclusive use. */
+# define F_TEST 3 /* Test a region for other processes locks. */
+
+# ifndef __USE_FILE_OFFSET64
+extern int lockf __P ((int __fd, int __cmd, __off_t __len));
+# else
+# ifdef __REDIRECT
+extern int __REDIRECT (lockf, __P ((int __fd, int __cmd, __off64_t __len)),
+ lockf64);
+# else
+# define lockf lockf64
+# endif
+# endif
+# ifdef __USE_LARGEFILE64
+extern int lockf64 __P ((int __fd, int __cmd, __off64_t __len));
+# endif
+#endif
+
+__END_DECLS
+
+#endif /* fcntl.h */
diff --git a/include/stdlib.h b/include/stdlib.h
index b1ae61d06..08af451f0 100644
--- a/include/stdlib.h
+++ b/include/stdlib.h
@@ -58,21 +58,20 @@ extern void srand __P ((unsigned int seed));
/* Memory management functions */
-extern __ptr_t alloca __P ((size_t __size));
extern __ptr_t calloc __P ((size_t, size_t));
extern __ptr_t malloc __P ((size_t));
extern __ptr_t realloc __P ((__ptr_t, size_t));
extern void free __P ((__ptr_t));
#ifdef DEBUG_MALLOC
-extern __ptr_t malloc_dbg __P ((size_t, char* func, char* file, int line));
extern __ptr_t calloc_dbg __P ((size_t, size_t, char* func, char* file, int line));
-extern void free_dbg __P ((__ptr_t, char* func, char* file, int line));
+extern __ptr_t malloc_dbg __P ((size_t, char* func, char* file, int line));
extern __ptr_t realloc_dbg __P ((__ptr_t, size_t, char* func, char* file, int line));
-#define malloc(x) malloc_dbg((x),__FUNCTION__,__FILE__,__LINE__)
+extern void free_dbg __P ((__ptr_t, char* func, char* file, int line));
#define calloc(x,y) calloc_dbg((x),(y),__FUNCTION__,__FILE__,__LINE__)
-#define free(x) free_dbg((x),__FUNCTION__,__FILE__,__LINE__)
+#define malloc(x) malloc_dbg((x),__FUNCTION__,__FILE__,__LINE__)
#define realloc(x) realloc((x),__FUNCTION__,__FILE__,__LINE__)
+#define free(x) free_dbg((x),__FUNCTION__,__FILE__,__LINE__)
#endif
diff --git a/include/unistd.h b/include/unistd.h
index d8a25dfa1..a070b03df 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -25,7 +25,7 @@ extern size_t write __P ((int __fd, __const char * __buf, size_t __n));
extern off_t lseek __P ((int __fd, off_t __n, int __whence));
extern int pipe __P ((int __pipedes[2]));
extern unsigned int alarm __P ((unsigned int __seconds));
-extern int sleep __P ((unsigned int __seconds));
+extern unsigned int sleep __P ((unsigned int __seconds));
extern void usleep __P ((unsigned long __microseconds));
extern int pause __P ((void));
extern char* crypt __P((__const char *__key, __const char *__salt));
@@ -163,7 +163,6 @@ extern void _exit __P ((int __status)) __attribute__ ((__noreturn__));
/* Clone the calling process, creating an exact copy.
* Return -1 for errors, 0 to the new process,
* and the process ID of the new process to the old process. */
-extern __pid_t __fork __P ((void));
extern __pid_t fork __P ((void));
/* Clone the calling process, but without copying the whole address space.
diff --git a/libc/inet/.indent.pro b/libc/inet/.indent.pro
new file mode 100644
index 000000000..492ecf1c7
--- /dev/null
+++ b/libc/inet/.indent.pro
@@ -0,0 +1,33 @@
+--blank-lines-after-declarations
+--blank-lines-after-procedures
+--break-before-boolean-operator
+--no-blank-lines-after-commas
+--braces-on-if-line
+--braces-on-struct-decl-line
+--comment-indentation25
+--declaration-comment-column25
+--no-comment-delimiters-on-blank-lines
+--cuddle-else
+--continuation-indentation4
+--case-indentation0
+--else-endif-column33
+--space-after-cast
+--line-comments-indentation0
+--declaration-indentation1
+--dont-format-first-column-comments
+--dont-format-comments
+--honour-newlines
+--indent-level4
+/* changed from 0 to 4 */
+--parameter-indentation4
+--line-length78 /* changed from 75 */
+--continue-at-parentheses
+--no-space-after-function-call-names
+--dont-break-procedure-type
+--dont-star-comments
+--leave-optional-blank-lines
+--dont-space-special-semicolon
+--tab-size4
+/* additions by Mark */
+--case-brace-indentation0
+--leave-preprocessor-space
diff --git a/libc/inet/Makefile b/libc/inet/Makefile
index 519501180..07d84d6eb 100644
--- a/libc/inet/Makefile
+++ b/libc/inet/Makefile
@@ -33,11 +33,13 @@ MOBJ2=encodeh.o decodeh.o encoded.o decoded.o lengthd.o encodeq.o \
formquery.o dnslookup.o resolveaddress.o resolvemailbox.o \
opennameservers.o closenameservers.o resolvename.o gethostbyname.o\
gethostbyaddr.o
+OBJS=$(MOBJ) $(MOBJ2)
+all: $(OBJS) $(LIBC)
-all: $(MOBJ) $(MOBJ2) $(LIBC)
+$(LIBC): ar-target
-$(LIBC): $(MOBJ) $(MOBJ2)
- $(AR) $(ARFLAGS) $(LIBC) $(MOBJ) $(MOBJ2)
+ar-target: $(OBJS)
+ $(AR) $(ARFLAGS) $(LIBC) $(OBJS)
$(MOBJ): $(MSRC)
$(CC) $(CFLAGS) -DL_$* $< -c -o $*.o
@@ -45,6 +47,8 @@ $(MOBJ): $(MSRC)
$(MOBJ2): $(MSRC2)
$(CC) $(CFLAGS) -DL_$* $< -c -o $*.o
+$(OBJS): Makefile
+
clean:
rm -f *.[oa] *~ core
diff --git a/libc/inet/addr.c b/libc/inet/addr.c
index dcdd06cd4..142363ccc 100644
--- a/libc/inet/addr.c
+++ b/libc/inet/addr.c
@@ -10,77 +10,75 @@
int inet_aton(const char *cp, struct in_addr *inp);
#ifdef L_inet_aton
-int
-inet_aton(cp, inp)
+int inet_aton(cp, inp)
const char *cp;
struct in_addr *inp;
{
- unsigned long addr;
- int value;
- int part;
-
- if (!inp)
- return 0;
-
- addr = 0;
- for (part=1;part<=4;part++) {
-
- if (!isdigit(*cp))
- return 0;
-
- value = 0;
- while (isdigit(*cp)) {
- value *= 10;
- value += *cp++ - '0';
- if (value > 255)
- return 0;
- }
-
- if (*cp++ != ((part == 4) ? '\0' : '.'))
- return 0;
-
- addr <<= 8;
- addr |= value;
- }
-
- inp->s_addr = htonl(addr);
-
- return 1;
+ unsigned long addr;
+ int value;
+ int part;
+
+ if (!inp)
+ return 0;
+
+ addr = 0;
+ for (part = 1; part <= 4; part++) {
+
+ if (!isdigit(*cp))
+ return 0;
+
+ value = 0;
+ while (isdigit(*cp)) {
+ value *= 10;
+ value += *cp++ - '0';
+ if (value > 255)
+ return 0;
+ }
+
+ if (*cp++ != ((part == 4) ? '\0' : '.'))
+ return 0;
+
+ addr <<= 8;
+ addr |= value;
+ }
+
+ inp->s_addr = htonl(addr);
+
+ return 1;
}
#endif
#ifdef L_inet_addr
-unsigned long
-inet_addr(cp)
+unsigned long inet_addr(cp)
const char *cp;
{
- struct in_addr a;
- if (!inet_aton(cp, &a))
- return -1;
- else
- return a.s_addr;
+ struct in_addr a;
+
+ if (!inet_aton(cp, &a))
+ return -1;
+ else
+ return a.s_addr;
}
#endif
#ifdef L_inet_ntoa
-extern char * itoa(int);
+extern char *itoa(int);
-char *
-inet_ntoa(in)
+char *inet_ntoa(in)
struct in_addr in;
{
- static char buf[18];
- unsigned long addr = ntohl(in.s_addr);
-
- strcpy(buf, itoa((addr >> 24) & 0xff));
- strcat(buf, ".");
- strcat(buf, itoa((addr >> 16) & 0xff));
- strcat(buf, ".");
- strcat(buf, itoa((addr >> 8) & 0xff));
- strcat(buf, ".");
- strcat(buf, itoa(addr & 0xff));
-
- return buf;
+ static char buf[18];
+ unsigned long addr = ntohl(in.s_addr);
+
+ strcpy(buf, itoa((addr >> 24) & 0xff));
+ strcat(buf, ".");
+ strcat(buf, itoa((addr >> 16) & 0xff));
+ strcat(buf, ".");
+ strcat(buf, itoa((addr >> 8) & 0xff));
+ strcat(buf, ".");
+ strcat(buf, itoa(addr & 0xff));
+
+ return buf;
}
#endif
diff --git a/libc/inet/resolv.c b/libc/inet/resolv.c
index 27daaf4d6..ae23064bb 100644
--- a/libc/inet/resolv.c
+++ b/libc/inet/resolv.c
@@ -31,10 +31,10 @@
#define DPRINTF(X,args...) printf(X,args...)
#else
#define DPRINTF(X,args...)
-#endif /* DEBUG */
+#endif /* DEBUG */
#ifdef L_encodeh
-int encode_header(struct resolv_header * h, unsigned char * dest, int maxlen)
+int encode_header(struct resolv_header *h, unsigned char *dest, int maxlen)
{
if (maxlen < 12)
return -1;
@@ -42,12 +42,9 @@ int encode_header(struct resolv_header * h, unsigned char * dest, int maxlen)
dest[0] = (h->id & 0xff00) >> 8;
dest[1] = (h->id & 0x00ff) >> 0;
dest[2] = (h->qr ? 0x80 : 0) |
- ((h->opcode & 0x0f) << 3) |
- (h->aa ? 0x04 : 0) |
- (h->tc ? 0x02 : 0) |
- (h->rd ? 0x01 : 0);
- dest[3] = (h->ra ? 0x80 : 0) |
- (h->rcode & 0x0f);
+ ((h->opcode & 0x0f) << 3) |
+ (h->aa ? 0x04 : 0) | (h->tc ? 0x02 : 0) | (h->rd ? 0x01 : 0);
+ dest[3] = (h->ra ? 0x80 : 0) | (h->rcode & 0x0f);
dest[4] = (h->qdcount & 0xff00) >> 8;
dest[5] = (h->qdcount & 0x00ff) >> 0;
dest[6] = (h->ancount & 0xff00) >> 8;
@@ -56,13 +53,13 @@ int encode_header(struct resolv_header * h, unsigned char * dest, int maxlen)
dest[9] = (h->nscount & 0x00ff) >> 0;
dest[10] = (h->arcount & 0xff00) >> 8;
dest[11] = (h->arcount & 0x00ff) >> 0;
-
+
return 12;
}
#endif
#ifdef L_decodeh
-int decode_header(unsigned char * data, struct resolv_header * h)
+int decode_header(unsigned char *data, struct resolv_header *h)
{
h->id = (data[0] << 8) | data[1];
h->qr = (data[2] & 0x80) ? 1 : 0;
@@ -76,7 +73,7 @@ int decode_header(unsigned char * data, struct resolv_header * h)
h->ancount = (data[6] << 8) | data[7];
h->nscount = (data[8] << 8) | data[9];
h->arcount = (data[10] << 8) | data[11];
-
+
return 12;
}
#endif
@@ -85,33 +82,33 @@ int decode_header(unsigned char * data, struct resolv_header * h)
/* Encode a dotted string into nameserver transport-level encoding.
This routine is fairly dumb, and doesn't attempt to compress
the data */
-
-int encode_dotted(const char * dotted, unsigned char * dest, int maxlen)
+
+int encode_dotted(const char *dotted, unsigned char *dest, int maxlen)
{
- int used=0;
+ int used = 0;
- while(dotted && *dotted) {
- char * c = strchr(dotted, '.');
+ while (dotted && *dotted) {
+ char *c = strchr(dotted, '.');
int l = c ? c - dotted : strlen(dotted);
-
- if (l >= (maxlen-used-1))
+
+ if (l >= (maxlen - used - 1))
return -1;
-
+
dest[used++] = l;
- memcpy(dest+used, dotted, l);
+ memcpy(dest + used, dotted, l);
used += l;
-
+
if (c)
- dotted = c+1;
+ dotted = c + 1;
else
break;
}
-
+
if (maxlen < 1)
return -1;
-
+
dest[used++] = 0;
-
+
return used;
}
#endif
@@ -120,19 +117,19 @@ int encode_dotted(const char * dotted, unsigned char * dest, int maxlen)
/* Decode a dotted string from nameserver transport-level encoding.
This routine understands compressed data. */
-int decode_dotted(const unsigned char * data, int offset,
- char * dest, int maxlen)
+int decode_dotted(const unsigned char *data, int offset,
+ char *dest, int maxlen)
{
int l;
- int measure=1;
+ int measure = 1;
int total = 0;
- int used=0;
-
+ int used = 0;
+
if (!data)
return -1;
-
- while ((measure && total++), (l=data[offset++])) {
-
+
+ while ((measure && total++), (l = data[offset++])) {
+
if ((l & 0xc0) == (0xc0)) {
if (measure)
total++;
@@ -141,80 +138,80 @@ int decode_dotted(const unsigned char * data, int offset,
measure = 0;
continue;
}
-
- if ((used+l+1) >= maxlen)
+
+ if ((used + l + 1) >= maxlen)
return -1;
-
- memcpy(dest+used, data+offset, l);
+
+ memcpy(dest + used, data + offset, l);
offset += l;
used += l;
if (measure)
total += l;
-
+
if (data[offset] != 0)
dest[used++] = '.';
else
dest[used++] = '\0';
}
-
+
DPRINTF("Total decode len = %d\n", total);
-
+
return total;
}
#endif
#ifdef L_lengthd
-int length_dotted(const unsigned char * data, int offset)
+int length_dotted(const unsigned char *data, int offset)
{
int orig_offset = offset;
int l;
-
+
if (!data)
return -1;
-
- while ((l=data[offset++])) {
-
+
+ while ((l = data[offset++])) {
+
if ((l & 0xc0) == (0xc0)) {
offset++;
break;
}
-
+
offset += l;
}
-
- return offset-orig_offset;
+
+ return offset - orig_offset;
}
#endif
#ifdef L_encodeq
-int encode_question(struct resolv_question * q,
- unsigned char * dest, int maxlen)
+int encode_question(struct resolv_question *q,
+ unsigned char *dest, int maxlen)
{
int i;
i = encode_dotted(q->dotted, dest, maxlen);
if (i < 0)
return i;
-
+
dest += i;
maxlen -= i;
-
+
if (maxlen < 4)
return -1;
-
+
dest[0] = (q->qtype & 0xff00) >> 8;
dest[1] = (q->qtype & 0x00ff) >> 0;
dest[2] = (q->qclass & 0xff00) >> 8;
dest[3] = (q->qclass & 0x00ff) >> 0;
-
- return i+4;
+
+ return i + 4;
}
#endif
#ifdef L_decodeq
-int decode_question(unsigned char * message, int offset,
- struct resolv_question * q)
+int decode_question(unsigned char *message, int offset,
+ struct resolv_question *q)
{
char temp[256];
int i;
@@ -222,46 +219,45 @@ int decode_question(unsigned char * message, int offset,
i = decode_dotted(message, offset, temp, 256);
if (i < 0)
return i;
-
+
offset += i;
-
+
q->dotted = strdup(temp);
- q->qtype = (message[offset+0] << 8) | message[offset+1];
- q->qclass = (message[offset+2] << 8) | message[offset+3];
-
- return i+4;
+ q->qtype = (message[offset + 0] << 8) | message[offset + 1];
+ q->qclass = (message[offset + 2] << 8) | message[offset + 3];
+
+ return i + 4;
}
#endif
#ifdef L_lengthq
-int length_question(unsigned char * message, int offset)
+int length_question(unsigned char *message, int offset)
{
int i;
i = length_dotted(message, offset);
if (i < 0)
return i;
-
- return i+4;
+
+ return i + 4;
}
#endif
#ifdef L_encodea
-int encode_answer(struct resolv_answer * a,
- unsigned char * dest, int maxlen)
+int encode_answer(struct resolv_answer *a, unsigned char *dest, int maxlen)
{
int i;
i = encode_dotted(a->dotted, dest, maxlen);
if (i < 0)
return i;
-
+
dest += i;
maxlen -= i;
-
- if (maxlen < (10+a->rdlength))
+
+ if (maxlen < (10 + a->rdlength))
return -1;
-
+
*dest++ = (a->atype & 0xff00) >> 8;
*dest++ = (a->atype & 0x00ff) >> 0;
*dest++ = (a->aclass & 0xff00) >> 8;
@@ -273,14 +269,14 @@ int encode_answer(struct resolv_answer * a,
*dest++ = (a->rdlength & 0xff00) >> 8;
*dest++ = (a->rdlength & 0x00ff) >> 0;
memcpy(dest, a->rdata, a->rdlength);
-
- return i+10+a->rdlength;
+
+ return i + 10 + a->rdlength;
}
#endif
#ifdef L_decodea
-int decode_answer(unsigned char * message, int offset,
- struct resolv_answer * a)
+int decode_answer(unsigned char *message, int offset,
+ struct resolv_answer *a)
{
char temp[256];
int i;
@@ -288,47 +284,48 @@ int decode_answer(unsigned char * message, int offset,
i = decode_dotted(message, offset, temp, 256);
if (i < 0)
return i;
-
- message += offset+i;
-
+
+ message += offset + i;
+
a->dotted = strdup(temp);
- a->atype = (message[0] << 8) | message[1]; message += 2;
- a->aclass = (message[0] << 8) | message[1]; message += 2;
+ a->atype = (message[0] << 8) | message[1];
+ message += 2;
+ a->aclass = (message[0] << 8) | message[1];
+ message += 2;
a->ttl = (message[0] << 24) |
- (message[1] << 16) |
- (message[2] << 8) |
- (message[3] << 0);
+ (message[1] << 16) | (message[2] << 8) | (message[3] << 0);
message += 4;
- a->rdlength = (message[0] << 8) | message[1]; message += 2;
+ a->rdlength = (message[0] << 8) | message[1];
+ message += 2;
a->rdata = message;
- a->rdoffset = offset+i+10;
-
+ a->rdoffset = offset + i + 10;
+
DPRINTF("i=%d,rdlength=%d\n", i, a->rdlength);
-
- return i+10+a->rdlength;
+
+ return i + 10 + a->rdlength;
}
#endif
#ifdef L_encodep
-int encode_packet(struct resolv_header * h,
- struct resolv_question ** q,
- struct resolv_answer ** an,
- struct resolv_answer ** ns,
- struct resolv_answer ** ar,
- unsigned char * dest, int maxlen)
+int encode_packet(struct resolv_header *h,
+ struct resolv_question **q,
+ struct resolv_answer **an,
+ struct resolv_answer **ns,
+ struct resolv_answer **ar,
+ unsigned char *dest, int maxlen)
{
- int i, total=0;
+ int i, total = 0;
int j;
i = encode_header(h, dest, maxlen);
if (i < 0)
return i;
-
+
dest += i;
maxlen -= i;
total += i;
-
- for(j=0;j<h->qdcount;j++) {
+
+ for (j = 0; j < h->qdcount; j++) {
i = encode_question(q[j], dest, maxlen);
if (i < 0)
return i;
@@ -337,7 +334,7 @@ int encode_packet(struct resolv_header * h,
total += i;
}
- for(j=0;j<h->ancount;j++) {
+ for (j = 0; j < h->ancount; j++) {
i = encode_answer(an[j], dest, maxlen);
if (i < 0)
return i;
@@ -345,7 +342,7 @@ int encode_packet(struct resolv_header * h,
maxlen -= i;
total += i;
}
- for(j=0;j<h->nscount;j++) {
+ for (j = 0; j < h->nscount; j++) {
i = encode_answer(ns[j], dest, maxlen);
if (i < 0)
return i;
@@ -353,7 +350,7 @@ int encode_packet(struct resolv_header * h,
maxlen -= i;
total += i;
}
- for(j=0;j<h->arcount;j++) {
+ for (j = 0; j < h->arcount; j++) {
i = encode_answer(ar[j], dest, maxlen);
if (i < 0)
return i;
@@ -361,57 +358,59 @@ int encode_packet(struct resolv_header * h,
maxlen -= i;
total += i;
}
-
+
return total;
}
#endif
#ifdef L_decodep
-int decode_packet(unsigned char * data, struct resolv_header * h)
+int decode_packet(unsigned char *data, struct resolv_header *h)
{
return decode_header(data, h);
}
#endif
#ifdef L_formquery
-int form_query(int id, const char * name, int type, unsigned char * packet, int maxlen)
+int form_query(int id, const char *name, int type, unsigned char *packet,
+ int maxlen)
{
struct resolv_header h;
struct resolv_question q;
- int i,j;
-
+ int i, j;
+
memset(&h, 0, sizeof(h));
h.id = id;
h.qdcount = 1;
-
- q.dotted = (char*)name;
+
+ q.dotted = (char *) name;
q.qtype = type;
- q.qclass = 1 /*CLASS_IN*/;
-
+ q.qclass = 1 /*CLASS_IN */ ;
+
i = encode_header(&h, packet, maxlen);
if (i < 0)
return i;
-
- j = encode_question(&q, packet+i, maxlen-i);
+
+ j = encode_question(&q, packet + i, maxlen - i);
if (j < 0)
return j;
- return i+j;
+ return i + j;
}
#endif
#ifdef L_dnslookup
int dns_caught_signal = 0;
-void dns_catch_signal(int signo) {
+void dns_catch_signal(int signo)
+{
dns_caught_signal = 1;
-}
+}
-int dns_lookup(const char * name, int type, int nscount, const char ** nsip,
- unsigned char ** outpacket, struct resolv_answer * a)
+int dns_lookup(const char *name, int type, int nscount, const char **nsip,
+ unsigned char **outpacket, struct resolv_answer *a)
{
- static int id=1;
- int i,j,len;
+ static int id = 1;
+ int i, j, len;
int fd;
int pos;
static int ns = 0;
@@ -421,63 +420,63 @@ int dns_lookup(const char * name, int type, int nscount, const char ** nsip,
struct resolv_header h;
struct resolv_question q;
int retries = 0;
- unsigned char * packet = malloc(512);
-
+ unsigned char *packet = malloc(512);
+
if (!packet)
goto fail1;
-
+
DPRINTF("Looking up type %d answer for '%s'\n", type, name);
-
+
if (!nscount)
goto fail1;
-
+
ns %= nscount;
-
+
fd = -1;
-
+
while (retries++ < MAX_RETRIES) {
-
+
if (fd != -1)
close(fd);
fd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
-
- if (fd==-1)
+
+ if (fd == -1)
goto fail2;
-
-
+
+
memset(packet, 0, 512);
memset(&h, 0, sizeof(h));
h.id = ++id;
h.qdcount = 1;
h.rd = 1;
-
+
DPRINTF("encoding header\n");
i = encode_header(&h, packet, 512);
if (i < 0)
goto fail3;
- q.dotted = (char*)name;
+ q.dotted = (char *) name;
q.qtype = type;
- q.qclass = 1 /*CLASS_IN*/;
-
- j = encode_question(&q, packet+i, 512-i);
+ q.qclass = 1 /*CLASS_IN */ ;
+
+ j = encode_question(&q, packet + i, 512 - i);
if (j < 0)
goto fail3;
-
- len = i+j;
+
+ len = i + j;
DPRINTF("On try %d, sending query to port %d of machine %s\n",
- retries, DNS_SERVICE, nsip[ns]);
+ retries, DNS_SERVICE, nsip[ns]);
sa.sin_family = AF_INET;
sa.sin_port = htons(DNS_SERVICE);
sa.sin_addr.s_addr = inet_addr(nsip[ns]);
- if (connect(fd, (struct sockaddr*)&sa, sizeof(sa))==-1) {
+ if (connect(fd, (struct sockaddr *) &sa, sizeof(sa)) == -1) {
if (errno == ENETUNREACH) {
/* routing error, presume not transient */
goto tryall;
@@ -485,57 +484,55 @@ int dns_lookup(const char * name, int type, int nscount, const char ** nsip,
/* retry */
break;
}
-
- DPRINTF("Transmitting packet of length %d, id=%d, qr=%d\n",
- len, h.id, h.qr);
+
+ DPRINTF("Transmitting packet of length %d, id=%d, qr=%d\n",
+ len, h.id, h.qr);
send(fd, packet, len, 0);
dns_caught_signal = 0;
oldalarm = alarm(REPLY_TIMEOUT);
oldhandler = signal(SIGALRM, dns_catch_signal);
-
+
i = recv(fd, packet, 512, 0);
-
+
alarm(0);
signal(SIGALRM, oldhandler);
alarm(oldalarm);
-
- DPRINTF("Timeout=%d, len=%d\n",
- dns_caught_signal, i);
-
+
+ DPRINTF("Timeout=%d, len=%d\n", dns_caught_signal, i);
+
if (dns_caught_signal)
/* timed out, so retry send and receive,
to next nameserver on queue */
goto again;
-
+
if (i < 12)
/* too short ! */
goto again;
-
+
decode_header(packet, &h);
-
- DPRINTF("id = %d, qr = %d\n",
- h.id, h.qr);
-
+
+ DPRINTF("id = %d, qr = %d\n", h.id, h.qr);
+
if ((h.id != id) || (!h.qr))
/* unsolicited */
goto again;
-
+
DPRINTF("Got response (i think)!\n");
DPRINTF("qrcount=%d,ancount=%d,nscount=%d,arcount=%d\n",
- h.qdcount, h.ancount, h.nscount, h.arcount);
+ h.qdcount, h.ancount, h.nscount, h.arcount);
DPRINTF("opcode=%d,aa=%d,tc=%d,rd=%d,ra=%d,rcode=%d\n",
- h.opcode,h.aa,h.tc,h.rd,h.ra,h.rcode);
-
+ h.opcode, h.aa, h.tc, h.rd, h.ra, h.rcode);
+
if ((h.rcode) || (h.ancount < 1)) {
/* negative result, not present */
goto tryall;
}
-
+
pos = 12;
- for(j=0;j<h.qdcount;j++) {
+ for (j = 0; j < h.qdcount; j++) {
DPRINTF("Skipping question %d at %d\n", j, pos);
i = length_question(packet, pos);
DPRINTF("Length of question %d is %d\n", j, i);
@@ -544,82 +541,81 @@ int dns_lookup(const char * name, int type, int nscount, const char ** nsip,
pos += i;
}
DPRINTF("Decoding answer at pos %d\n", pos);
-
+
i = decode_answer(packet, pos, a);
-
- if (i<0) {
+
+ if (i < 0) {
DPRINTF("failed decode %d\n", i);
goto again;
}
-
+
DPRINTF("Answer name = |%s|\n", a->dotted);
DPRINTF("Answer type = |%d|\n", a->atype);
-
+
close(fd);
-
+
if (outpacket)
*outpacket = packet;
else
free(packet);
- return (0); /* success! */
+ return (0); /* success! */
- tryall:
+ tryall:
/* if there are other nameservers, give them a go,
otherwise return with error */
if (retries >= nscount)
break;
- again:
+ again:
ns = (ns + 1) % nscount;
continue;
}
-
-
-fail3:
+
+
+ fail3:
close(fd);
-fail2:
+ fail2:
free(packet);
-fail1:
+ fail1:
return -1;
}
#endif
#ifdef L_resolveaddress
-int resolve_address(const char * address,
- int nscount, const char ** nsip,
- struct in_addr * in)
+int resolve_address(const char *address,
+ int nscount, const char **nsip, struct in_addr *in)
{
- unsigned char * packet;
+ unsigned char *packet;
struct resolv_answer a;
char temp[256];
int i;
- int nest=0;
-
+ int nest = 0;
+
if (!address || !in)
return -1;
-
+
strcpy(temp, address);
-
- for(;;) {
-
+
+ for (;;) {
+
i = dns_lookup(temp, 1, nscount, nsip, &packet, &a);
-
- if (i<0)
+
+ if (i < 0)
return -1;
-
+
free(a.dotted);
-
- if (a.atype == 5) { /* CNAME*/
+
+ if (a.atype == 5) { /* CNAME */
i = decode_dotted(packet, a.rdoffset, temp, 256);
free(packet);
-
- if (i <0)
+
+ if (i < 0)
return -1;
if (++nest > MAX_RECURSE)
return -1;
continue;
- } else if (a.atype == 1) { /* ADDRESS */
+ } else if (a.atype == 1) { /* ADDRESS */
free(packet);
break;
} else {
@@ -627,57 +623,56 @@ int resolve_address(const char * address,
return -1;
}
}
-
+
if (in)
memcpy(in, a.rdata, 4);
-
+
return 0;
}
#endif
#ifdef L_resolvemailbox
-int resolve_mailbox(const char * address,
- int nscount, const char ** nsip,
- struct in_addr * in)
+int resolve_mailbox(const char *address,
+ int nscount, const char **nsip, struct in_addr *in)
{
struct resolv_answer a;
- unsigned char * packet;
+ unsigned char *packet;
char temp[256];
- int nest=0;
+ int nest = 0;
int i;
-
+
if (!address || !in)
return -1;
-
+
/* look up mail exchange */
i = dns_lookup(address, 15, nscount, nsip, &packet, &a);
-
+
strcpy(temp, address);
-
- if (i>=0) {
- i = decode_dotted(packet, a.rdoffset+2, temp, 256);
+
+ if (i >= 0) {
+ i = decode_dotted(packet, a.rdoffset + 2, temp, 256);
free(packet);
}
-
- for(;;) {
-
+
+ for (;;) {
+
i = dns_lookup(temp, 1, nscount, nsip, &packet, &a);
-
- if (i<0)
+
+ if (i < 0)
return -1;
-
+
free(a.dotted);
-
- if (a.atype == 5) { /* CNAME*/
+
+ if (a.atype == 5) { /* CNAME */
i = decode_dotted(packet, a.rdoffset, temp, 256);
free(packet);
- if (i<0)
+ if (i < 0)
return i;
if (++nest > MAX_RECURSE)
return -1;
continue;
- } else if (a.atype == 1) { /* ADDRESS */
+ } else if (a.atype == 1) { /* ADDRESS */
free(packet);
break;
} else {
@@ -688,7 +683,7 @@ int resolve_mailbox(const char * address,
if (in)
memcpy(in, a.rdata, 4);
-
+
return 0;
}
#endif
@@ -709,7 +704,7 @@ int open_nameservers()
if ((fp = fopen("/etc/resolv.conf", "r"))) {
if ((arg = cfgfind(fp, "nameserver"))) {
- for (i=1; arg[i]; i++) {
+ for (i = 1; arg[i]; i++) {
nameserver[nameservers++] = strdup(arg[i]);
}
}
@@ -720,9 +715,10 @@ int open_nameservers()
#endif
#ifdef L_closenameservers
-void close_nameservers(void) {
+void close_nameservers(void)
+{
- while(nameservers>0)
+ while (nameservers > 0)
free(nameserver[--nameservers]);
}
#endif
@@ -730,85 +726,85 @@ void close_nameservers(void) {
#ifdef L_resolvename
-const char * resolve_name(const char * name, int mailbox)
+const char *resolve_name(const char *name, int mailbox)
{
struct in_addr in;
int i;
-
+
/* shortcut: is it a valid IP address to begin with? */
if (inet_aton(name, &in))
return name;
-
+
open_nameservers();
-
+
DPRINTF("looking up '%s', mailbox=%d, nameservers=%d\n",
- name, mailbox, nameservers);
-
+ name, mailbox, nameservers);
+
if (mailbox)
i = resolve_mailbox(name, nameservers, nameserver, &in);
else
i = resolve_address(name, nameservers, nameserver, &in);
-
- if (i<0)
+
+ if (i < 0)
return 0;
-
+
DPRINTF("success = '%s'\n", inet_ntoa(in));
-
+
return inet_ntoa(in);
}
#endif
#ifdef L_gethostbyname
-struct hostent * gethostbyname(const char * name)
+struct hostent *gethostbyname(const char *name)
{
static struct hostent h;
static char namebuf[256];
static struct in_addr in;
static struct in_addr *addr_list[2];
- unsigned char * packet;
+ unsigned char *packet;
struct resolv_answer a;
int i;
- int nest=0;
+ int nest = 0;
open_nameservers();
-
+
if (!name)
return 0;
-
+
memset(&h, 0, sizeof(h));
-
+
addr_list[0] = &in;
addr_list[1] = 0;
-
+
strcpy(namebuf, name);
-
- for(;;) {
-
+
+ for (;;) {
+
i = dns_lookup(namebuf, 1, nameservers, nameserver, &packet, &a);
-
- if (i<0)
+
+ if (i < 0)
return 0;
-
+
strcpy(namebuf, a.dotted);
free(a.dotted);
-
-
- if (a.atype == 5) { /* CNAME*/
+
+
+ if (a.atype == 5) { /* CNAME */
i = decode_dotted(packet, a.rdoffset, namebuf, 256);
free(packet);
-
- if (i <0)
+
+ if (i < 0)
return 0;
if (++nest > MAX_RECURSE)
return 0;
continue;
- } else if (a.atype == 1) { /* ADDRESS */
+ } else if (a.atype == 1) { /* ADDRESS */
memcpy(&in, a.rdata, sizeof(in));
h.h_name = namebuf;
h.h_addrtype = AF_INET;
h.h_length = sizeof(in);
- h.h_addr_list = (char**)addr_list;
+ h.h_addr_list = (char **) addr_list;
free(packet);
break;
} else {
@@ -816,77 +812,75 @@ struct hostent * gethostbyname(const char * name)
return 0;
}
}
-
+
return &h;
}
#endif
#ifdef L_gethostbyaddr
-struct hostent * gethostbyaddr(const char * addr, int len, int type)
+struct hostent *gethostbyaddr(const char *addr, int len, int type)
{
static struct hostent h;
static char namebuf[256];
static struct in_addr in;
static struct in_addr *addr_list[2];
- unsigned char * packet;
+ unsigned char *packet;
struct resolv_answer a;
int i;
- int nest=0;
-
+ int nest = 0;
+
if (!addr || (len != sizeof(in)) || (type != AF_INET))
return 0;
-
+
memcpy(&in.s_addr, addr, len);
open_nameservers();
-
+
memset(&h, 0, sizeof(h));
-
+
addr_list[0] = &in;
addr_list[1] = 0;
-
+
sprintf(namebuf, "%d.%d.%d.%d.in-addr.arpa",
- (in.s_addr >> 24) & 0xff,
- (in.s_addr >> 16) & 0xff,
- (in.s_addr >> 8) & 0xff,
- (in.s_addr >> 0) & 0xff
- );
-
- for(;;) {
-
+ (in.s_addr >> 24) & 0xff,
+ (in.s_addr >> 16) & 0xff,
+ (in.s_addr >> 8) & 0xff, (in.s_addr >> 0) & 0xff);
+
+ for (;;) {
+
i = dns_lookup(namebuf, 12, nameservers, nameserver, &packet, &a);
-
- if (i<0)
+
+ if (i < 0)
return 0;
-
+
strcpy(namebuf, a.dotted);
free(a.dotted);
-
- if (a.atype == 5) { /* CNAME*/
+
+ if (a.atype == 5) { /* CNAME */
i = decode_dotted(packet, a.rdoffset, namebuf, 256);
free(packet);
-
- if (i <0)
+
+ if (i < 0)
return 0;
if (++nest > MAX_RECURSE)
return 0;
continue;
- } else if (a.atype == 12) { /* ADDRESS */
+ } else if (a.atype == 12) { /* ADDRESS */
i = decode_dotted(packet, a.rdoffset, namebuf, 256);
free(packet);
-
+
h.h_name = namebuf;
h.h_addrtype = AF_INET;
h.h_length = sizeof(in);
- h.h_addr_list = (char**)addr_list;
+ h.h_addr_list = (char **) addr_list;
break;
} else {
free(packet);
return 0;
}
}
-
+
return &h;
}
#endif
diff --git a/libc/inet/rpc/auth_none.c b/libc/inet/rpc/auth_none.c
index 630037fb4..7a4dffe87 100644
--- a/libc/inet/rpc/auth_none.c
+++ b/libc/inet/rpc/auth_none.c
@@ -28,7 +28,9 @@
* Mountain View, California 94043
*/
#if !defined(lint) && defined(SCCSIDS)
-static char sccsid[] = "@(#)auth_none.c 1.19 87/08/11 Copyr 1984 Sun Micro";
+static char sccsid[] =
+
+ "@(#)auth_none.c 1.19 87/08/11 Copyr 1984 Sun Micro";
#endif
/*
@@ -47,11 +49,11 @@ static char sccsid[] = "@(#)auth_none.c 1.19 87/08/11 Copyr 1984 Sun Micro";
/*
* Authenticator operations routines
*/
-static void authnone_verf();
-static void authnone_destroy();
-static bool_t authnone_marshal();
-static bool_t authnone_validate();
-static bool_t authnone_refresh();
+static void authnone_verf();
+static void authnone_destroy();
+static bool_t authnone_marshal();
+static bool_t authnone_validate();
+static bool_t authnone_refresh();
static struct auth_ops ops = {
authnone_verf,
@@ -62,20 +64,19 @@ static struct auth_ops ops = {
};
static struct authnone_private {
- AUTH no_client;
- char marshalled_client[MAX_MARSHEL_SIZE];
- u_int mcnt;
+ AUTH no_client;
+ char marshalled_client[MAX_MARSHEL_SIZE];
+ u_int mcnt;
} *authnone_private;
-AUTH *
-authnone_create()
+AUTH *authnone_create()
{
register struct authnone_private *ap = authnone_private;
XDR xdr_stream;
register XDR *xdrs;
if (ap == 0) {
- ap = (struct authnone_private *)calloc(1, sizeof (*ap));
+ ap = (struct authnone_private *) calloc(1, sizeof(*ap));
if (ap == 0)
return (0);
authnone_private = ap;
@@ -84,50 +85,44 @@ authnone_create()
ap->no_client.ah_cred = ap->no_client.ah_verf = _null_auth;
ap->no_client.ah_ops = &ops;
xdrs = &xdr_stream;
- xdrmem_create(xdrs, ap->marshalled_client, (u_int)MAX_MARSHEL_SIZE,
- XDR_ENCODE);
- (void)xdr_opaque_auth(xdrs, &ap->no_client.ah_cred);
- (void)xdr_opaque_auth(xdrs, &ap->no_client.ah_verf);
+ xdrmem_create(xdrs, ap->marshalled_client,
+ (u_int) MAX_MARSHEL_SIZE, XDR_ENCODE);
+ (void) xdr_opaque_auth(xdrs, &ap->no_client.ah_cred);
+ (void) xdr_opaque_auth(xdrs, &ap->no_client.ah_verf);
ap->mcnt = XDR_GETPOS(xdrs);
XDR_DESTROY(xdrs);
}
return (&ap->no_client);
}
-/*ARGSUSED*/
-static bool_t
-authnone_marshal(client, xdrs)
- AUTH *client;
- XDR *xdrs;
+ /*ARGSUSED*/ static bool_t authnone_marshal(client, xdrs)
+AUTH *client;
+XDR *xdrs;
{
register struct authnone_private *ap = authnone_private;
if (ap == 0)
return (0);
- return ((*xdrs->x_ops->x_putbytes)(xdrs,
- ap->marshalled_client, ap->mcnt));
+ return ((*xdrs->x_ops->x_putbytes) (xdrs,
+ ap->marshalled_client, ap->mcnt));
}
-static void
-authnone_verf()
+static void authnone_verf()
{
}
-static bool_t
-authnone_validate()
+static bool_t authnone_validate()
{
return (TRUE);
}
-static bool_t
-authnone_refresh()
+static bool_t authnone_refresh()
{
return (FALSE);
}
-static void
-authnone_destroy()
+static void authnone_destroy()
{
}
diff --git a/libc/inet/rpc/auth_unix.c b/libc/inet/rpc/auth_unix.c
index ffdfa11a0..dcd7df98f 100644
--- a/libc/inet/rpc/auth_unix.c
+++ b/libc/inet/rpc/auth_unix.c
@@ -28,7 +28,9 @@
* Mountain View, California 94043
*/
#if !defined(lint) && defined(SCCSIDS)
-static char sccsid[] = "@(#)auth_unix.c 1.19 87/08/11 Copyr 1984 Sun Micro";
+static char sccsid[] =
+
+ "@(#)auth_unix.c 1.19 87/08/11 Copyr 1984 Sun Micro";
#endif
/*
@@ -56,11 +58,11 @@ static char sccsid[] = "@(#)auth_unix.c 1.19 87/08/11 Copyr 1984 Sun Micro";
/*
* Unix authenticator operations vector
*/
-static void authunix_nextverf();
-static bool_t authunix_marshal();
-static bool_t authunix_validate();
-static bool_t authunix_refresh();
-static void authunix_destroy();
+static void authunix_nextverf();
+static bool_t authunix_marshal();
+static bool_t authunix_validate();
+static bool_t authunix_refresh();
+static void authunix_destroy();
static struct auth_ops auth_unix_ops = {
authunix_nextverf,
@@ -74,12 +76,13 @@ static struct auth_ops auth_unix_ops = {
* This struct is pointed to by the ah_private field of an auth_handle.
*/
struct audata {
- struct opaque_auth au_origcred; /* original credentials */
- struct opaque_auth au_shcred; /* short hand cred */
- u_long au_shfaults; /* short hand cache faults */
- char au_marshed[MAX_AUTH_BYTES];
- u_int au_mpos; /* xdr pos at end of marshed */
+ struct opaque_auth au_origcred; /* original credentials */
+ struct opaque_auth au_shcred; /* short hand cred */
+ u_long au_shfaults; /* short hand cache faults */
+ char au_marshed[MAX_AUTH_BYTES];
+ u_int au_mpos; /* xdr pos at end of marshed */
};
+
#define AUTH_PRIVATE(auth) ((struct audata *)auth->ah_private)
static bool_t marshal_new_auth();
@@ -89,13 +92,12 @@ static bool_t marshal_new_auth();
* Create a unix style authenticator.
* Returns an auth handle with the given stuff in it.
*/
-AUTH *
-authunix_create(machname, uid, gid, len, aup_gids)
- char *machname;
- int uid;
- int gid;
- register int len;
- int *aup_gids;
+AUTH *authunix_create(machname, uid, gid, len, aup_gids)
+char *machname;
+int uid;
+int gid;
+register int len;
+int *aup_gids;
{
struct authunix_parms aup;
char mymem[MAX_AUTH_BYTES];
@@ -107,41 +109,41 @@ authunix_create(machname, uid, gid, len, aup_gids)
/*
* Allocate and set up auth handle
*/
- auth = (AUTH *)mem_alloc(sizeof(*auth));
+ auth = (AUTH *) mem_alloc(sizeof(*auth));
#ifndef KERNEL
if (auth == NULL) {
- (void)fprintf(stderr, "authunix_create: out of memory\n");
+ (void) fprintf(stderr, "authunix_create: out of memory\n");
return (NULL);
}
#endif
- au = (struct audata *)mem_alloc(sizeof(*au));
+ au = (struct audata *) mem_alloc(sizeof(*au));
#ifndef KERNEL
if (au == NULL) {
- (void)fprintf(stderr, "authunix_create: out of memory\n");
+ (void) fprintf(stderr, "authunix_create: out of memory\n");
return (NULL);
}
#endif
auth->ah_ops = &auth_unix_ops;
- auth->ah_private = (caddr_t)au;
+ auth->ah_private = (caddr_t) au;
auth->ah_verf = au->au_shcred = _null_auth;
au->au_shfaults = 0;
/*
* fill in param struct from the given params
*/
- (void)gettimeofday(&now, (struct timezone *)0);
+ (void) gettimeofday(&now, (struct timezone *) 0);
aup.aup_time = now.tv_sec;
aup.aup_machname = machname;
aup.aup_uid = uid;
aup.aup_gid = gid;
- aup.aup_len = (u_int)len;
+ aup.aup_len = (u_int) len;
aup.aup_gids = aup_gids;
/*
* Serialize the parameters into origcred
*/
xdrmem_create(&xdrs, mymem, MAX_AUTH_BYTES, XDR_ENCODE);
- if (! xdr_authunix_parms(&xdrs, &aup))
+ if (!xdr_authunix_parms(&xdrs, &aup))
abort();
au->au_origcred.oa_length = len = XDR_GETPOS(&xdrs);
au->au_origcred.oa_flavor = AUTH_UNIX;
@@ -149,11 +151,11 @@ authunix_create(machname, uid, gid, len, aup_gids)
au->au_origcred.oa_base = mem_alloc((u_int) len);
#else
if ((au->au_origcred.oa_base = mem_alloc((u_int) len)) == NULL) {
- (void)fprintf(stderr, "authunix_create: out of memory\n");
+ (void) fprintf(stderr, "authunix_create: out of memory\n");
return (NULL);
}
#endif
- bcopy(mymem, au->au_origcred.oa_base, (u_int)len);
+ bcopy(mymem, au->au_origcred.oa_base, (u_int) len);
/*
* set auth handle to reflect new cred.
@@ -167,8 +169,7 @@ authunix_create(machname, uid, gid, len, aup_gids)
* Returns an auth handle with parameters determined by doing lots of
* syscalls.
*/
-AUTH *
-authunix_create_default()
+AUTH *authunix_create_default()
{
register int len;
char machname[MAX_MACHINE_NAME + 1];
@@ -190,27 +191,24 @@ authunix_create_default()
* authunix operations
*/
-static void
-authunix_nextverf(auth)
- AUTH *auth;
+static void authunix_nextverf(auth)
+AUTH *auth;
{
/* no action necessary */
}
-static bool_t
-authunix_marshal(auth, xdrs)
- AUTH *auth;
- XDR *xdrs;
+static bool_t authunix_marshal(auth, xdrs)
+AUTH *auth;
+XDR *xdrs;
{
register struct audata *au = AUTH_PRIVATE(auth);
return (XDR_PUTBYTES(xdrs, au->au_marshed, au->au_mpos));
}
-static bool_t
-authunix_validate(auth, verf)
- register AUTH *auth;
- struct opaque_auth verf;
+static bool_t authunix_validate(auth, verf)
+register AUTH *auth;
+struct opaque_auth verf;
{
register struct audata *au;
XDR xdrs;
@@ -220,15 +218,14 @@ authunix_validate(auth, verf)
xdrmem_create(&xdrs, verf.oa_base, verf.oa_length, XDR_DECODE);
if (au->au_shcred.oa_base != NULL) {
- mem_free(au->au_shcred.oa_base,
- au->au_shcred.oa_length);
+ mem_free(au->au_shcred.oa_base, au->au_shcred.oa_length);
au->au_shcred.oa_base = NULL;
}
if (xdr_opaque_auth(&xdrs, &au->au_shcred)) {
auth->ah_cred = au->au_shcred;
} else {
xdrs.x_op = XDR_FREE;
- (void)xdr_opaque_auth(&xdrs, &au->au_shcred);
+ (void) xdr_opaque_auth(&xdrs, &au->au_shcred);
au->au_shcred.oa_base = NULL;
auth->ah_cred = au->au_origcred;
}
@@ -237,9 +234,8 @@ authunix_validate(auth, verf)
return (TRUE);
}
-static bool_t
-authunix_refresh(auth)
- register AUTH *auth;
+static bool_t authunix_refresh(auth)
+register AUTH *auth;
{
register struct audata *au = AUTH_PRIVATE(auth);
struct authunix_parms aup;
@@ -251,38 +247,37 @@ authunix_refresh(auth)
/* there is no hope. Punt */
return (FALSE);
}
- au->au_shfaults ++;
+ au->au_shfaults++;
/* first deserialize the creds back into a struct authunix_parms */
aup.aup_machname = NULL;
- aup.aup_gids = (int *)NULL;
+ aup.aup_gids = (int *) NULL;
xdrmem_create(&xdrs, au->au_origcred.oa_base,
- au->au_origcred.oa_length, XDR_DECODE);
+ au->au_origcred.oa_length, XDR_DECODE);
stat = xdr_authunix_parms(&xdrs, &aup);
- if (! stat)
+ if (!stat)
goto done;
/* update the time and serialize in place */
- (void)gettimeofday(&now, (struct timezone *)0);
+ (void) gettimeofday(&now, (struct timezone *) 0);
aup.aup_time = now.tv_sec;
xdrs.x_op = XDR_ENCODE;
XDR_SETPOS(&xdrs, 0);
stat = xdr_authunix_parms(&xdrs, &aup);
- if (! stat)
+ if (!stat)
goto done;
auth->ah_cred = au->au_origcred;
marshal_new_auth(auth);
-done:
+ done:
/* free the struct authunix_parms created by deserializing */
xdrs.x_op = XDR_FREE;
- (void)xdr_authunix_parms(&xdrs, &aup);
+ (void) xdr_authunix_parms(&xdrs, &aup);
XDR_DESTROY(&xdrs);
return (stat);
}
-static void
-authunix_destroy(auth)
- register AUTH *auth;
+static void authunix_destroy(auth)
+register AUTH *auth;
{
register struct audata *au = AUTH_PRIVATE(auth);
@@ -296,24 +291,23 @@ authunix_destroy(auth)
if (auth->ah_verf.oa_base != NULL)
mem_free(auth->ah_verf.oa_base, auth->ah_verf.oa_length);
- mem_free((caddr_t)auth, sizeof(*auth));
+ mem_free((caddr_t) auth, sizeof(*auth));
}
/*
* Marshals (pre-serializes) an auth struct.
* sets private data, au_marshed and au_mpos
*/
-static bool_t
-marshal_new_auth(auth)
- register AUTH *auth;
+static bool_t marshal_new_auth(auth)
+register AUTH *auth;
{
- XDR xdr_stream;
- register XDR *xdrs = &xdr_stream;
+ XDR xdr_stream;
+ register XDR *xdrs = &xdr_stream;
register struct audata *au = AUTH_PRIVATE(auth);
xdrmem_create(xdrs, au->au_marshed, MAX_AUTH_BYTES, XDR_ENCODE);
- if ((! xdr_opaque_auth(xdrs, &(auth->ah_cred))) ||
- (! xdr_opaque_auth(xdrs, &(auth->ah_verf)))) {
+ if ((!xdr_opaque_auth(xdrs, &(auth->ah_cred))) ||
+ (!xdr_opaque_auth(xdrs, &(auth->ah_verf)))) {
perror("auth_none.c - Fatal marshalling problem");
} else {
au->au_mpos = XDR_GETPOS(xdrs);
diff --git a/libc/inet/rpc/authunix_prot.c b/libc/inet/rpc/authunix_prot.c
index a60d99a57..cae173571 100644
--- a/libc/inet/rpc/authunix_prot.c
+++ b/libc/inet/rpc/authunix_prot.c
@@ -28,7 +28,9 @@
* Mountain View, California 94043
*/
#if !defined(lint) && defined(SCCSIDS)
-static char sccsid[] = "@(#)authunix_prot.c 1.15 87/08/11 Copyr 1984 Sun Micro";
+static char sccsid[] =
+
+ "@(#)authunix_prot.c 1.15 87/08/11 Copyr 1984 Sun Micro";
#endif
/*
@@ -47,20 +49,18 @@ static char sccsid[] = "@(#)authunix_prot.c 1.15 87/08/11 Copyr 1984 Sun Micro";
/*
* XDR for unix authentication parameters.
*/
-bool_t
-xdr_authunix_parms(xdrs, p)
- register XDR *xdrs;
- register struct authunix_parms *p;
+bool_t xdr_authunix_parms(xdrs, p)
+register XDR *xdrs;
+register struct authunix_parms *p;
{
if (xdr_u_long(xdrs, &(p->aup_time))
- && xdr_string(xdrs, &(p->aup_machname), MAX_MACHINE_NAME)
- && xdr_int(xdrs, &(p->aup_uid))
- && xdr_int(xdrs, &(p->aup_gid))
- && xdr_array(xdrs, (caddr_t *)&(p->aup_gids),
- &(p->aup_len), NGRPS, sizeof(int), xdr_int) ) {
+ && xdr_string(xdrs, &(p->aup_machname), MAX_MACHINE_NAME)
+ && xdr_int(xdrs, &(p->aup_uid))
+ && xdr_int(xdrs, &(p->aup_gid))
+ && xdr_array(xdrs, (caddr_t *) & (p->aup_gids),
+ &(p->aup_len), NGRPS, sizeof(int), xdr_int)) {
return (TRUE);
}
return (FALSE);
}
-
diff --git a/libc/inet/rpc/bindresvport.c b/libc/inet/rpc/bindresvport.c
index 71803dd41..6a6f385cd 100644
--- a/libc/inet/rpc/bindresvport.c
+++ b/libc/inet/rpc/bindresvport.c
@@ -1,4 +1,6 @@
-static char sccsid[] = "@(#)bindresvport.c 2.2 88/07/29 4.0 RPCSRC 1.8 88/02/08 SMI";
+static char sccsid[] =
+
+ "@(#)bindresvport.c 2.2 88/07/29 4.0 RPCSRC 1.8 88/02/08 SMI";
/*
* Sun RPC is a product of Sun Microsystems, Inc. and is provided for
* unrestricted use provided that this legend is included on all tape
@@ -41,8 +43,8 @@ static char sccsid[] = "@(#)bindresvport.c 2.2 88/07/29 4.0 RPCSRC 1.8 88/02/08
* Bind a socket to a privileged IP port
*/
bindresvport(sd, sin)
- int sd;
- struct sockaddr_in *sin;
+int sd;
+struct sockaddr_in *sin;
{
int res;
static short port;
@@ -54,9 +56,9 @@ bindresvport(sd, sin)
#define ENDPORT (IPPORT_RESERVED - 1)
#define NPORTS (ENDPORT - STARTPORT + 1)
- if (sin == (struct sockaddr_in *)0) {
+ if (sin == (struct sockaddr_in *) 0) {
sin = &myaddr;
- bzero(sin, sizeof (*sin));
+ bzero(sin, sizeof(*sin));
sin->sin_family = AF_INET;
} else if (sin->sin_family != AF_INET) {
errno = EPFNOSUPPORT;
diff --git a/libc/inet/rpc/clnt_generic.c b/libc/inet/rpc/clnt_generic.c
index fabcc2b32..ba5309492 100644
--- a/libc/inet/rpc/clnt_generic.c
+++ b/libc/inet/rpc/clnt_generic.c
@@ -43,12 +43,11 @@ static char sccsid[] = "@(#)clnt_generic.c 1.4 87/08/11 (C) 1987 SMI";
* returns client handle. Default options are set, which the user can
* change using the rpc equivalent of ioctl()'s.
*/
-CLIENT *
-clnt_create(hostname, prog, vers, proto)
- char *hostname;
- unsigned prog;
- unsigned vers;
- char *proto;
+CLIENT *clnt_create(hostname, prog, vers, proto)
+char *hostname;
+unsigned prog;
+unsigned vers;
+char *proto;
{
struct hostent *h;
struct protoent *p;
@@ -67,7 +66,7 @@ clnt_create(hostname, prog, vers, proto)
* Only support INET for now
*/
rpc_createerr.cf_stat = RPC_SYSTEMERROR;
- rpc_createerr.cf_error.re_errno = EAFNOSUPPORT;
+ rpc_createerr.cf_error.re_errno = EAFNOSUPPORT;
return (NULL);
}
#ifdef __linux__
@@ -78,11 +77,11 @@ clnt_create(hostname, prog, vers, proto)
#ifndef __linux__
bzero(sin.sin_zero, sizeof(sin.sin_zero));
#endif
- bcopy(h->h_addr, (char*)&sin.sin_addr, h->h_length);
+ bcopy(h->h_addr, (char *) &sin.sin_addr, h->h_length);
p = getprotobyname(proto);
if (p == NULL) {
rpc_createerr.cf_stat = RPC_UNKNOWNPROTO;
- rpc_createerr.cf_error.re_errno = EPFNOSUPPORT;
+ rpc_createerr.cf_error.re_errno = EPFNOSUPPORT;
return (NULL);
}
sock = RPC_ANYSOCK;
@@ -108,7 +107,7 @@ clnt_create(hostname, prog, vers, proto)
break;
default:
rpc_createerr.cf_stat = RPC_SYSTEMERROR;
- rpc_createerr.cf_error.re_errno = EPFNOSUPPORT;
+ rpc_createerr.cf_error.re_errno = EPFNOSUPPORT;
return (NULL);
}
return (client);
diff --git a/libc/inet/rpc/clnt_perror.c b/libc/inet/rpc/clnt_perror.c
index 80f51aa79..84d2658ee 100644
--- a/libc/inet/rpc/clnt_perror.c
+++ b/libc/inet/rpc/clnt_perror.c
@@ -28,7 +28,9 @@
* Mountain View, California 94043
*/
#if !defined(lint) && defined(SCCSIDS)
-static char sccsid[] = "@(#)clnt_perror.c 1.15 87/10/07 Copyr 1984 Sun Micro";
+static char sccsid[] =
+
+ "@(#)clnt_perror.c 1.15 87/10/07 Copyr 1984 Sun Micro";
#endif
/*
@@ -50,22 +52,20 @@ extern char *strcpy();
static char *buf;
-static char *
-_buf()
+static char *_buf()
{
if (buf == 0)
- buf = (char *)malloc(256);
+ buf = (char *) malloc(256);
return (buf);
}
/*
* Print reply error info
*/
-char *
-clnt_sperror(rpch, s)
- CLIENT *rpch;
- char *s;
+char *clnt_sperror(rpch, s)
+CLIENT *rpch;
+char *s;
{
#if 0
struct rpc_err e;
@@ -78,17 +78,17 @@ clnt_sperror(rpch, s)
return (0);
CLNT_GETERR(rpch, &e);
- (void) sprintf(str, "%s: ", s);
+ (void) sprintf(str, "%s: ", s);
str += strlen(str);
- (void) strcpy(str, clnt_sperrno(e.re_status));
+ (void) strcpy(str, clnt_sperrno(e.re_status));
str += strlen(str);
switch (e.re_status) {
case RPC_SUCCESS:
case RPC_CANTENCODEARGS:
case RPC_CANTDECODERES:
- case RPC_TIMEDOUT:
+ case RPC_TIMEDOUT:
case RPC_PROGUNAVAIL:
case RPC_PROCUNAVAIL:
case RPC_CANTDECODEARGS:
@@ -102,57 +102,54 @@ clnt_sperror(rpch, s)
case RPC_CANTSEND:
case RPC_CANTRECV:
- (void) sprintf(str, "; errno = %s",
- sys_errlist[e.re_errno]);
+ (void) sprintf(str, "; errno = %s", sys_errlist[e.re_errno]);
str += strlen(str);
break;
case RPC_VERSMISMATCH:
(void) sprintf(str,
- "; low version = %lu, high version = %lu",
- e.re_vers.low, e.re_vers.high);
+ "; low version = %lu, high version = %lu",
+ e.re_vers.low, e.re_vers.high);
str += strlen(str);
break;
case RPC_AUTHERROR:
err = auth_errmsg(e.re_why);
- (void) sprintf(str,"; why = ");
+ (void) sprintf(str, "; why = ");
str += strlen(str);
if (err != NULL) {
- (void) sprintf(str, "%s",err);
+ (void) sprintf(str, "%s", err);
} else {
(void) sprintf(str,
- "(unknown authentication error - %d)",
- (int) e.re_why);
+ "(unknown authentication error - %d)",
+ (int) e.re_why);
}
str += strlen(str);
break;
case RPC_PROGVERSMISMATCH:
- (void) sprintf(str,
- "; low version = %lu, high version = %lu",
- e.re_vers.low, e.re_vers.high);
+ (void) sprintf(str,
+ "; low version = %lu, high version = %lu",
+ e.re_vers.low, e.re_vers.high);
str += strlen(str);
break;
- default: /* unknown */
- (void) sprintf(str,
- "; s1 = %lu, s2 = %lu",
- e.re_lb.s1, e.re_lb.s2);
+ default: /* unknown */
+ (void) sprintf(str,
+ "; s1 = %lu, s2 = %lu", e.re_lb.s1, e.re_lb.s2);
str += strlen(str);
break;
}
(void) sprintf(str, "\n");
- return(strstart) ;
+ return (strstart);
#endif
}
-void
-clnt_perror(rpch, s)
- CLIENT *rpch;
- char *s;
+void clnt_perror(rpch, s)
+CLIENT *rpch;
+char *s;
{
- (void) fprintf(stderr,"%s",clnt_sperror(rpch,s));
+ (void) fprintf(stderr, "%s", clnt_sperror(rpch, s));
}
@@ -160,58 +157,58 @@ struct rpc_errtab {
enum clnt_stat status;
char *message;
};
+
#if 0
-static struct rpc_errtab rpc_errlist[] = {
- { RPC_SUCCESS,
- "RPC: Success" },
- { RPC_CANTENCODEARGS,
- "RPC: Can't encode arguments" },
- { RPC_CANTDECODERES,
- "RPC: Can't decode result" },
- { RPC_CANTSEND,
- "RPC: Unable to send" },
- { RPC_CANTRECV,
- "RPC: Unable to receive" },
- { RPC_TIMEDOUT,
- "RPC: Timed out" },
- { RPC_VERSMISMATCH,
- "RPC: Incompatible versions of RPC" },
- { RPC_AUTHERROR,
- "RPC: Authentication error" },
- { RPC_PROGUNAVAIL,
- "RPC: Program unavailable" },
- { RPC_PROGVERSMISMATCH,
- "RPC: Program/version mismatch" },
- { RPC_PROCUNAVAIL,
- "RPC: Procedure unavailable" },
- { RPC_CANTDECODEARGS,
- "RPC: Server can't decode arguments" },
- { RPC_SYSTEMERROR,
- "RPC: Remote system error" },
- { RPC_UNKNOWNHOST,
- "RPC: Unknown host" },
- { RPC_UNKNOWNPROTO,
- "RPC: Unknown protocol" },
- { RPC_PMAPFAILURE,
- "RPC: Port mapper failure" },
- { RPC_PROGNOTREGISTERED,
- "RPC: Program not registered"},
- { RPC_FAILED,
- "RPC: Failed (unspecified error)"}
+static struct rpc_errtab rpc_errlist[] = {
+ {RPC_SUCCESS,
+ "RPC: Success"},
+ {RPC_CANTENCODEARGS,
+ "RPC: Can't encode arguments"},
+ {RPC_CANTDECODERES,
+ "RPC: Can't decode result"},
+ {RPC_CANTSEND,
+ "RPC: Unable to send"},
+ {RPC_CANTRECV,
+ "RPC: Unable to receive"},
+ {RPC_TIMEDOUT,
+ "RPC: Timed out"},
+ {RPC_VERSMISMATCH,
+ "RPC: Incompatible versions of RPC"},
+ {RPC_AUTHERROR,
+ "RPC: Authentication error"},
+ {RPC_PROGUNAVAIL,
+ "RPC: Program unavailable"},
+ {RPC_PROGVERSMISMATCH,
+ "RPC: Program/version mismatch"},
+ {RPC_PROCUNAVAIL,
+ "RPC: Procedure unavailable"},
+ {RPC_CANTDECODEARGS,
+ "RPC: Server can't decode arguments"},
+ {RPC_SYSTEMERROR,
+ "RPC: Remote system error"},
+ {RPC_UNKNOWNHOST,
+ "RPC: Unknown host"},
+ {RPC_UNKNOWNPROTO,
+ "RPC: Unknown protocol"},
+ {RPC_PMAPFAILURE,
+ "RPC: Port mapper failure"},
+ {RPC_PROGNOTREGISTERED,
+ "RPC: Program not registered"},
+ {RPC_FAILED,
+ "RPC: Failed (unspecified error)"}
};
#endif
/*
* This interface for use by clntrpc
*/
-char *
-clnt_sperrno(stat)
- enum clnt_stat stat;
+char *clnt_sperrno(stat)
+enum clnt_stat stat;
{
#if 0
int i;
- for (i = 0; i < sizeof(rpc_errlist)/sizeof(struct rpc_errtab); i++) {
+ for (i = 0; i < sizeof(rpc_errlist) / sizeof(struct rpc_errtab); i++) {
if (rpc_errlist[i].status == stat) {
return (rpc_errlist[i].message);
}
@@ -220,17 +217,15 @@ clnt_sperrno(stat)
return ("RPC: (unknown error code)");
}
-void
-clnt_perrno(num)
- enum clnt_stat num;
+void clnt_perrno(num)
+enum clnt_stat num;
{
- (void) fprintf(stderr,"%s",clnt_sperrno(num));
+ (void) fprintf(stderr, "%s", clnt_sperrno(num));
}
-char *
-clnt_spcreateerror(s)
- char *s;
+char *clnt_spcreateerror(s)
+char *s;
{
#if 0
extern int sys_nerr;
@@ -238,25 +233,24 @@ clnt_spcreateerror(s)
char *str = _buf();
if (str == 0)
- return(0);
+ return (0);
(void) sprintf(str, "%s: ", s);
(void) strcat(str, clnt_sperrno(rpc_createerr.cf_stat));
switch (rpc_createerr.cf_stat) {
case RPC_PMAPFAILURE:
(void) strcat(str, " - ");
- (void) strcat(str,
- clnt_sperrno(rpc_createerr.cf_error.re_status));
+ (void) strcat(str, clnt_sperrno(rpc_createerr.cf_error.re_status));
break;
case RPC_SYSTEMERROR:
(void) strcat(str, " - ");
if (rpc_createerr.cf_error.re_errno > 0
- && rpc_createerr.cf_error.re_errno < sys_nerr)
+ && rpc_createerr.cf_error.re_errno < sys_nerr)
(void) strcat(str,
- sys_errlist[rpc_createerr.cf_error.re_errno]);
+ sys_errlist[rpc_createerr.cf_error.re_errno]);
else
(void) sprintf(&str[strlen(str)], "Error %d",
- rpc_createerr.cf_error.re_errno);
+ rpc_createerr.cf_error.re_errno);
break;
}
(void) strcat(str, "\n");
@@ -264,47 +258,45 @@ clnt_spcreateerror(s)
#endif
}
-void
-clnt_pcreateerror(s)
- char *s;
+void clnt_pcreateerror(s)
+char *s;
{
- (void) fprintf(stderr,"%s",clnt_spcreateerror(s));
+ (void) fprintf(stderr, "%s", clnt_spcreateerror(s));
}
struct auth_errtab {
- enum auth_stat status;
+ enum auth_stat status;
char *message;
};
static struct auth_errtab auth_errlist[] = {
- { AUTH_OK,
- "Authentication OK" },
- { AUTH_BADCRED,
- "Invalid client credential" },
- { AUTH_REJECTEDCRED,
- "Server rejected credential" },
- { AUTH_BADVERF,
- "Invalid client verifier" },
- { AUTH_REJECTEDVERF,
- "Server rejected verifier" },
- { AUTH_TOOWEAK,
- "Client credential too weak" },
- { AUTH_INVALIDRESP,
- "Invalid server verifier" },
- { AUTH_FAILED,
- "Failed (unspecified error)" },
+ {AUTH_OK,
+ "Authentication OK"},
+ {AUTH_BADCRED,
+ "Invalid client credential"},
+ {AUTH_REJECTEDCRED,
+ "Server rejected credential"},
+ {AUTH_BADVERF,
+ "Invalid client verifier"},
+ {AUTH_REJECTEDVERF,
+ "Server rejected verifier"},
+ {AUTH_TOOWEAK,
+ "Client credential too weak"},
+ {AUTH_INVALIDRESP,
+ "Invalid server verifier"},
+ {AUTH_FAILED,
+ "Failed (unspecified error)"},
};
-static char *
-auth_errmsg(stat)
- enum auth_stat stat;
+static char *auth_errmsg(stat)
+enum auth_stat stat;
{
int i;
- for (i = 0; i < sizeof(auth_errlist)/sizeof(struct auth_errtab); i++) {
+ for (i = 0; i < sizeof(auth_errlist) / sizeof(struct auth_errtab); i++) {
if (auth_errlist[i].status == stat) {
- return(auth_errlist[i].message);
+ return (auth_errlist[i].message);
}
}
- return(NULL);
+ return (NULL);
}
diff --git a/libc/inet/rpc/clnt_raw.c b/libc/inet/rpc/clnt_raw.c
index 89059ae2d..7479b55d6 100644
--- a/libc/inet/rpc/clnt_raw.c
+++ b/libc/inet/rpc/clnt_raw.c
@@ -50,19 +50,19 @@ static char sccsid[] = "@(#)clnt_raw.c 1.22 87/08/11 Copyr 1984 Sun Micro";
* This is the "network" we will be moving stuff over.
*/
static struct clntraw_private {
- CLIENT client_object;
- XDR xdr_stream;
- char _raw_buf[UDPMSGSIZE];
- char mashl_callmsg[MCALL_MSG_SIZE];
- u_int mcnt;
+ CLIENT client_object;
+ XDR xdr_stream;
+ char _raw_buf[UDPMSGSIZE];
+ char mashl_callmsg[MCALL_MSG_SIZE];
+ u_int mcnt;
} *clntraw_private;
-static enum clnt_stat clntraw_call();
-static void clntraw_abort();
-static void clntraw_geterr();
-static bool_t clntraw_freeres();
-static bool_t clntraw_control();
-static void clntraw_destroy();
+static enum clnt_stat clntraw_call();
+static void clntraw_abort();
+static void clntraw_geterr();
+static bool_t clntraw_freeres();
+static bool_t clntraw_control();
+static void clntraw_destroy();
static struct clnt_ops client_ops = {
clntraw_call,
@@ -73,23 +73,22 @@ static struct clnt_ops client_ops = {
clntraw_control
};
-void svc_getreq();
+void svc_getreq();
/*
* Create a client handle for memory based rpc.
*/
-CLIENT *
-clntraw_create(prog, vers)
- u_long prog;
- u_long vers;
+CLIENT *clntraw_create(prog, vers)
+u_long prog;
+u_long vers;
{
register struct clntraw_private *clp = clntraw_private;
struct rpc_msg call_msg;
XDR *xdrs = &clp->xdr_stream;
- CLIENT *client = &clp->client_object;
+ CLIENT *client = &clp->client_object;
if (clp == 0) {
- clp = (struct clntraw_private *)calloc(1, sizeof (*clp));
+ clp = (struct clntraw_private *) calloc(1, sizeof(*clp));
if (clp == 0)
return (0);
clntraw_private = clp;
@@ -101,8 +100,8 @@ clntraw_create(prog, vers)
call_msg.rm_call.cb_rpcvers = RPC_MSG_VERSION;
call_msg.rm_call.cb_prog = prog;
call_msg.rm_call.cb_vers = vers;
- xdrmem_create(xdrs, clp->mashl_callmsg, MCALL_MSG_SIZE, XDR_ENCODE);
- if (! xdr_callhdr(xdrs, &call_msg)) {
+ xdrmem_create(xdrs, clp->mashl_callmsg, MCALL_MSG_SIZE, XDR_ENCODE);
+ if (!xdr_callhdr(xdrs, &call_msg)) {
perror("clnt_raw.c - Fatal header serialization error.");
}
clp->mcnt = XDR_GETPOS(xdrs);
@@ -121,15 +120,15 @@ clntraw_create(prog, vers)
return (client);
}
-static enum clnt_stat
+static enum clnt_stat
clntraw_call(h, proc, xargs, argsp, xresults, resultsp, timeout)
- CLIENT *h;
- u_long proc;
- xdrproc_t xargs;
- caddr_t argsp;
- xdrproc_t xresults;
- caddr_t resultsp;
- struct timeval timeout;
+CLIENT *h;
+u_long proc;
+xdrproc_t xargs;
+caddr_t argsp;
+xdrproc_t xresults;
+caddr_t resultsp;
+struct timeval timeout;
{
register struct clntraw_private *clp = clntraw_private;
register XDR *xdrs = &clp->xdr_stream;
@@ -139,20 +138,19 @@ clntraw_call(h, proc, xargs, argsp, xresults, resultsp, timeout)
if (clp == 0)
return (RPC_FAILED);
-call_again:
+ call_again:
/*
* send request
*/
xdrs->x_op = XDR_ENCODE;
XDR_SETPOS(xdrs, 0);
- ((struct rpc_msg *)clp->mashl_callmsg)->rm_xid ++ ;
- if ((! XDR_PUTBYTES(xdrs, clp->mashl_callmsg, clp->mcnt)) ||
- (! XDR_PUTLONG(xdrs, (long *)&proc)) ||
- (! AUTH_MARSHALL(h->cl_auth, xdrs)) ||
- (! (*xargs)(xdrs, argsp))) {
+ ((struct rpc_msg *) clp->mashl_callmsg)->rm_xid++;
+ if ((!XDR_PUTBYTES(xdrs, clp->mashl_callmsg, clp->mcnt)) ||
+ (!XDR_PUTLONG(xdrs, (long *) &proc)) ||
+ (!AUTH_MARSHALL(h->cl_auth, xdrs)) || (!(*xargs) (xdrs, argsp))) {
return (RPC_CANTENCODEARGS);
}
- (void)XDR_GETPOS(xdrs); /* called just to cause overhead */
+ (void) XDR_GETPOS(xdrs); /* called just to cause overhead */
/*
* We have to call server input routine here because this is
@@ -168,71 +166,65 @@ call_again:
msg.acpted_rply.ar_verf = _null_auth;
msg.acpted_rply.ar_results.where = resultsp;
msg.acpted_rply.ar_results.proc = xresults;
- if (! xdr_replymsg(xdrs, &msg))
+ if (!xdr_replymsg(xdrs, &msg))
return (RPC_CANTDECODERES);
_seterr_reply(&msg, &error);
status = error.re_status;
if (status == RPC_SUCCESS) {
- if (! AUTH_VALIDATE(h->cl_auth, &msg.acpted_rply.ar_verf)) {
+ if (!AUTH_VALIDATE(h->cl_auth, &msg.acpted_rply.ar_verf)) {
status = RPC_AUTHERROR;
}
- } /* end successful completion */
+ } /* end successful completion */
else {
if (AUTH_REFRESH(h->cl_auth))
goto call_again;
- } /* end of unsuccessful completion */
+ } /* end of unsuccessful completion */
if (status == RPC_SUCCESS) {
- if (! AUTH_VALIDATE(h->cl_auth, &msg.acpted_rply.ar_verf)) {
+ if (!AUTH_VALIDATE(h->cl_auth, &msg.acpted_rply.ar_verf)) {
status = RPC_AUTHERROR;
}
if (msg.acpted_rply.ar_verf.oa_base != NULL) {
xdrs->x_op = XDR_FREE;
- (void)xdr_opaque_auth(xdrs, &(msg.acpted_rply.ar_verf));
+ (void) xdr_opaque_auth(xdrs, &(msg.acpted_rply.ar_verf));
}
}
return (status);
}
-static void
-clntraw_geterr()
+static void clntraw_geterr()
{
}
-static bool_t
-clntraw_freeres(cl, xdr_res, res_ptr)
- CLIENT *cl;
- xdrproc_t xdr_res;
- caddr_t res_ptr;
+static bool_t clntraw_freeres(cl, xdr_res, res_ptr)
+CLIENT *cl;
+xdrproc_t xdr_res;
+caddr_t res_ptr;
{
register struct clntraw_private *clp = clntraw_private;
register XDR *xdrs = &clp->xdr_stream;
bool_t rval;
- if (clp == 0)
- {
+ if (clp == 0) {
rval = (bool_t) RPC_FAILED;
return (rval);
}
xdrs->x_op = XDR_FREE;
- return ((*xdr_res)(xdrs, res_ptr));
+ return ((*xdr_res) (xdrs, res_ptr));
}
-static void
-clntraw_abort()
+static void clntraw_abort()
{
}
-static bool_t
-clntraw_control()
+static bool_t clntraw_control()
{
return (FALSE);
}
-static void
-clntraw_destroy()
+static void clntraw_destroy()
{
}
diff --git a/libc/inet/rpc/clnt_simple.c b/libc/inet/rpc/clnt_simple.c
index 043ce0a3e..77657ecf3 100644
--- a/libc/inet/rpc/clnt_simple.c
+++ b/libc/inet/rpc/clnt_simple.c
@@ -28,7 +28,9 @@
* Mountain View, California 94043
*/
#if !defined(lint) && defined(SCCSIDS)
-static char sccsid[] = "@(#)clnt_simple.c 1.35 87/08/11 Copyr 1984 Sun Micro";
+static char sccsid[] =
+
+ "@(#)clnt_simple.c 1.35 87/08/11 Copyr 1984 Sun Micro";
#endif
/*
@@ -45,16 +47,16 @@ static char sccsid[] = "@(#)clnt_simple.c 1.35 87/08/11 Copyr 1984 Sun Micro";
#include <strings.h>
static struct callrpc_private {
- CLIENT *client;
- int socket;
- int oldprognum, oldversnum, valid;
- char *oldhost;
+ CLIENT *client;
+ int socket;
+ int oldprognum, oldversnum, valid;
+ char *oldhost;
} *callrpc_private;
callrpc(host, prognum, versnum, procnum, inproc, in, outproc, out)
- char *host;
- xdrproc_t inproc, outproc;
- char *in, *out;
+char *host;
+xdrproc_t inproc, outproc;
+char *in, *out;
{
register struct callrpc_private *crp = callrpc_private;
struct sockaddr_in server_addr;
@@ -63,7 +65,7 @@ callrpc(host, prognum, versnum, procnum, inproc, in, outproc, out)
struct timeval timeout, tottimeout;
if (crp == 0) {
- crp = (struct callrpc_private *)calloc(1, sizeof (*crp));
+ crp = (struct callrpc_private *) calloc(1, sizeof(*crp));
if (crp == 0)
return (0);
callrpc_private = crp;
@@ -73,12 +75,12 @@ callrpc(host, prognum, versnum, procnum, inproc, in, outproc, out)
crp->oldhost[0] = 0;
crp->socket = RPC_ANYSOCK;
}
- if (crp->valid && crp->oldprognum == prognum && crp->oldversnum == versnum
- && strcmp(crp->oldhost, host) == 0) {
- /* reuse old client */
+ if (crp->valid && crp->oldprognum == prognum
+ && crp->oldversnum == versnum && strcmp(crp->oldhost, host) == 0) {
+ /* reuse old client */
} else {
crp->valid = 0;
- (void)close(crp->socket);
+ (void) close(crp->socket);
crp->socket = RPC_ANYSOCK;
if (crp->client) {
clnt_destroy(crp->client);
@@ -88,11 +90,12 @@ callrpc(host, prognum, versnum, procnum, inproc, in, outproc, out)
return ((int) RPC_UNKNOWNHOST);
timeout.tv_usec = 0;
timeout.tv_sec = 5;
- bcopy(hp->h_addr, (char *)&server_addr.sin_addr, hp->h_length);
+ bcopy(hp->h_addr, (char *) &server_addr.sin_addr, hp->h_length);
server_addr.sin_family = AF_INET;
- server_addr.sin_port = 0;
- if ((crp->client = clntudp_create(&server_addr, (u_long)prognum,
- (u_long)versnum, timeout, &crp->socket)) == NULL)
+ server_addr.sin_port = 0;
+ if ((crp->client = clntudp_create(&server_addr, (u_long) prognum,
+ (u_long) versnum, timeout,
+ &crp->socket)) == NULL)
return ((int) rpc_createerr.cf_stat);
crp->valid = 1;
crp->oldprognum = prognum;
@@ -102,7 +105,7 @@ callrpc(host, prognum, versnum, procnum, inproc, in, outproc, out)
tottimeout.tv_sec = 25;
tottimeout.tv_usec = 0;
clnt_stat = clnt_call(crp->client, procnum, inproc, in,
- outproc, out, tottimeout);
+ outproc, out, tottimeout);
/*
* if call failed, empty cache
*/
diff --git a/libc/inet/rpc/clnt_tcp.c b/libc/inet/rpc/clnt_tcp.c
index 2222bc657..30422268a 100644
--- a/libc/inet/rpc/clnt_tcp.c
+++ b/libc/inet/rpc/clnt_tcp.c
@@ -30,7 +30,7 @@
#if !defined(lint) && defined(SCCSIDS)
static char sccsid[] = "@(#)clnt_tcp.c 1.37 87/10/05 Copyr 1984 Sun Micro";
#endif
-
+
/*
* clnt_tcp.c, Implements a TCP/IP based, client side RPC.
*
@@ -61,15 +61,15 @@ static char sccsid[] = "@(#)clnt_tcp.c 1.37 87/10/05 Copyr 1984 Sun Micro";
extern int errno;
-static int readtcp();
-static int writetcp();
+static int readtcp();
+static int writetcp();
-static enum clnt_stat clnttcp_call();
-static void clnttcp_abort();
-static void clnttcp_geterr();
-static bool_t clnttcp_freeres();
-static bool_t clnttcp_control();
-static void clnttcp_destroy();
+static enum clnt_stat clnttcp_call();
+static void clnttcp_abort();
+static void clnttcp_geterr();
+static bool_t clnttcp_freeres();
+static bool_t clnttcp_control();
+static void clnttcp_destroy();
static struct clnt_ops tcp_ops = {
clnttcp_call,
@@ -81,15 +81,15 @@ static struct clnt_ops tcp_ops = {
};
struct ct_data {
- int ct_sock;
- bool_t ct_closeit;
- struct timeval ct_wait;
- bool_t ct_waitset; /* wait set by clnt_control? */
- struct sockaddr_in ct_addr;
- struct rpc_err ct_error;
- char ct_mcall[MCALL_MSG_SIZE]; /* marshalled callmsg */
- u_int ct_mpos; /* pos after marshal */
- XDR ct_xdrs;
+ int ct_sock;
+ bool_t ct_closeit;
+ struct timeval ct_wait;
+ bool_t ct_waitset; /* wait set by clnt_control? */
+ struct sockaddr_in ct_addr;
+ struct rpc_err ct_error;
+ char ct_mcall[MCALL_MSG_SIZE]; /* marshalled callmsg */
+ u_int ct_mpos; /* pos after marshal */
+ XDR ct_xdrs;
};
/*
@@ -106,30 +106,29 @@ struct ct_data {
* NB: The rpch->cl_auth is set null authentication. Caller may wish to set this
* something more useful.
*/
-CLIENT *
-clnttcp_create(raddr, prog, vers, sockp, sendsz, recvsz)
- struct sockaddr_in *raddr;
- u_long prog;
- u_long vers;
- register int *sockp;
- u_int sendsz;
- u_int recvsz;
+CLIENT *clnttcp_create(raddr, prog, vers, sockp, sendsz, recvsz)
+struct sockaddr_in *raddr;
+u_long prog;
+u_long vers;
+register int *sockp;
+u_int sendsz;
+u_int recvsz;
{
CLIENT *h;
register struct ct_data *ct;
struct timeval now;
struct rpc_msg call_msg;
- h = (CLIENT *)mem_alloc(sizeof(*h));
+ h = (CLIENT *) mem_alloc(sizeof(*h));
if (h == NULL) {
- (void)fprintf(stderr, "clnttcp_create: out of memory\n");
+ (void) fprintf(stderr, "clnttcp_create: out of memory\n");
rpc_createerr.cf_stat = RPC_SYSTEMERROR;
rpc_createerr.cf_error.re_errno = errno;
goto fooy;
}
- ct = (struct ct_data *)mem_alloc(sizeof(*ct));
+ ct = (struct ct_data *) mem_alloc(sizeof(*ct));
if (ct == NULL) {
- (void)fprintf(stderr, "clnttcp_create: out of memory\n");
+ (void) fprintf(stderr, "clnttcp_create: out of memory\n");
rpc_createerr.cf_stat = RPC_SYSTEMERROR;
rpc_createerr.cf_error.re_errno = errno;
goto fooy;
@@ -140,10 +139,12 @@ clnttcp_create(raddr, prog, vers, sockp, sendsz, recvsz)
*/
if (raddr->sin_port == 0) {
u_short port;
+
if ((port = pmap_getport(raddr, prog, vers, IPPROTO_TCP)) == 0) {
- mem_free((caddr_t)ct, sizeof(struct ct_data));
- mem_free((caddr_t)h, sizeof(CLIENT));
- return ((CLIENT *)NULL);
+ mem_free((caddr_t) ct, sizeof(struct ct_data));
+
+ mem_free((caddr_t) h, sizeof(CLIENT));
+ return ((CLIENT *) NULL);
}
raddr->sin_port = htons(port);
}
@@ -153,13 +154,13 @@ clnttcp_create(raddr, prog, vers, sockp, sendsz, recvsz)
*/
if (*sockp < 0) {
*sockp = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
- (void)bindresvport(*sockp, (struct sockaddr_in *)0);
+ (void) bindresvport(*sockp, (struct sockaddr_in *) 0);
if ((*sockp < 0)
- || (connect(*sockp, (struct sockaddr *)raddr,
- sizeof(*raddr)) < 0)) {
+ || (connect(*sockp, (struct sockaddr *) raddr,
+ sizeof(*raddr)) < 0)) {
rpc_createerr.cf_stat = RPC_SYSTEMERROR;
rpc_createerr.cf_error.re_errno = errno;
- (void)close(*sockp);
+ (void) close(*sockp);
goto fooy;
}
ct->ct_closeit = TRUE;
@@ -178,7 +179,7 @@ clnttcp_create(raddr, prog, vers, sockp, sendsz, recvsz)
/*
* Initialize call message
*/
- (void)gettimeofday(&now, (struct timezone *)0);
+ (void) gettimeofday(&now, (struct timezone *) 0);
call_msg.rm_xid = getpid() ^ now.tv_sec ^ now.tv_usec;
call_msg.rm_direction = CALL;
call_msg.rm_call.cb_rpcvers = RPC_MSG_VERSION;
@@ -189,10 +190,10 @@ clnttcp_create(raddr, prog, vers, sockp, sendsz, recvsz)
* pre-serialize the staic part of the call msg and stash it away
*/
xdrmem_create(&(ct->ct_xdrs), ct->ct_mcall, MCALL_MSG_SIZE,
- XDR_ENCODE);
- if (! xdr_callhdr(&(ct->ct_xdrs), &call_msg)) {
+ XDR_ENCODE);
+ if (!xdr_callhdr(&(ct->ct_xdrs), &call_msg)) {
if (ct->ct_closeit) {
- (void)close(*sockp);
+ (void) close(*sockp);
}
goto fooy;
}
@@ -204,36 +205,38 @@ clnttcp_create(raddr, prog, vers, sockp, sendsz, recvsz)
* and authnone for authentication.
*/
xdrrec_create(&(ct->ct_xdrs), sendsz, recvsz,
- (caddr_t)ct, readtcp, writetcp);
+ (caddr_t) ct, readtcp, writetcp);
h->cl_ops = &tcp_ops;
h->cl_private = (caddr_t) ct;
h->cl_auth = authnone_create();
return (h);
-fooy:
+ fooy:
/*
* Something goofed, free stuff and barf
*/
- mem_free((caddr_t)ct, sizeof(struct ct_data));
- mem_free((caddr_t)h, sizeof(CLIENT));
- return ((CLIENT *)NULL);
+ mem_free((caddr_t) ct, sizeof(struct ct_data));
+
+ mem_free((caddr_t) h, sizeof(CLIENT));
+ return ((CLIENT *) NULL);
}
static enum clnt_stat
-clnttcp_call(h, proc, xdr_args, args_ptr, xdr_results, results_ptr, timeout)
- register CLIENT *h;
- u_long proc;
- xdrproc_t xdr_args;
- caddr_t args_ptr;
- xdrproc_t xdr_results;
- caddr_t results_ptr;
- struct timeval timeout;
+clnttcp_call(h, proc, xdr_args, args_ptr, xdr_results, results_ptr,
+ timeout)
+register CLIENT *h;
+u_long proc;
+xdrproc_t xdr_args;
+caddr_t args_ptr;
+xdrproc_t xdr_results;
+caddr_t results_ptr;
+struct timeval timeout;
{
register struct ct_data *ct = (struct ct_data *) h->cl_private;
register XDR *xdrs = &(ct->ct_xdrs);
struct rpc_msg reply_msg;
u_long x_id;
- u_long *msg_x_id = (u_long *)(ct->ct_mcall); /* yuk */
+ u_long *msg_x_id = (u_long *) (ct->ct_mcall); /* yuk */
register bool_t shipnow;
int refreshes = 2;
@@ -242,31 +245,31 @@ clnttcp_call(h, proc, xdr_args, args_ptr, xdr_results, results_ptr, timeout)
}
shipnow =
- (xdr_results == (xdrproc_t)0 && timeout.tv_sec == 0
- && timeout.tv_usec == 0) ? FALSE : TRUE;
+ (xdr_results == (xdrproc_t) 0 && timeout.tv_sec == 0
+ && timeout.tv_usec == 0) ? FALSE : TRUE;
-call_again:
+ call_again:
xdrs->x_op = XDR_ENCODE;
ct->ct_error.re_status = RPC_SUCCESS;
x_id = ntohl(--(*msg_x_id));
- if ((! XDR_PUTBYTES(xdrs, ct->ct_mcall, ct->ct_mpos)) ||
- (! XDR_PUTLONG(xdrs, (long *)&proc)) ||
- (! AUTH_MARSHALL(h->cl_auth, xdrs)) ||
- (! (*xdr_args)(xdrs, args_ptr))) {
+ if ((!XDR_PUTBYTES(xdrs, ct->ct_mcall, ct->ct_mpos)) ||
+ (!XDR_PUTLONG(xdrs, (long *) &proc)) ||
+ (!AUTH_MARSHALL(h->cl_auth, xdrs)) ||
+ (!(*xdr_args) (xdrs, args_ptr))) {
if (ct->ct_error.re_status == RPC_SUCCESS)
ct->ct_error.re_status = RPC_CANTENCODEARGS;
- (void)xdrrec_endofrecord(xdrs, TRUE);
+ (void) xdrrec_endofrecord(xdrs, TRUE);
return (ct->ct_error.re_status);
}
- if (! xdrrec_endofrecord(xdrs, shipnow))
+ if (!xdrrec_endofrecord(xdrs, shipnow))
return (ct->ct_error.re_status = RPC_CANTSEND);
- if (! shipnow)
+ if (!shipnow)
return (RPC_SUCCESS);
/*
* Hack to provide rpc-based message passing
*/
if (timeout.tv_sec == 0 && timeout.tv_usec == 0) {
- return(ct->ct_error.re_status = RPC_TIMEDOUT);
+ return (ct->ct_error.re_status = RPC_TIMEDOUT);
}
@@ -278,10 +281,10 @@ call_again:
reply_msg.acpted_rply.ar_verf = _null_auth;
reply_msg.acpted_rply.ar_results.where = NULL;
reply_msg.acpted_rply.ar_results.proc = xdr_void;
- if (! xdrrec_skiprecord(xdrs))
+ if (!xdrrec_skiprecord(xdrs))
return (ct->ct_error.re_status);
/* now decode and validate the response header */
- if (! xdr_replymsg(xdrs, &reply_msg)) {
+ if (!xdr_replymsg(xdrs, &reply_msg)) {
if (ct->ct_error.re_status == RPC_SUCCESS)
continue;
return (ct->ct_error.re_status);
@@ -295,74 +298,69 @@ call_again:
*/
_seterr_reply(&reply_msg, &(ct->ct_error));
if (ct->ct_error.re_status == RPC_SUCCESS) {
- if (! AUTH_VALIDATE(h->cl_auth, &reply_msg.acpted_rply.ar_verf)) {
+ if (!AUTH_VALIDATE(h->cl_auth, &reply_msg.acpted_rply.ar_verf)) {
ct->ct_error.re_status = RPC_AUTHERROR;
ct->ct_error.re_why = AUTH_INVALIDRESP;
- } else if (! (*xdr_results)(xdrs, results_ptr)) {
+ } else if (!(*xdr_results) (xdrs, results_ptr)) {
if (ct->ct_error.re_status == RPC_SUCCESS)
ct->ct_error.re_status = RPC_CANTDECODERES;
}
/* free verifier ... */
if (reply_msg.acpted_rply.ar_verf.oa_base != NULL) {
xdrs->x_op = XDR_FREE;
- (void)xdr_opaque_auth(xdrs, &(reply_msg.acpted_rply.ar_verf));
+ (void) xdr_opaque_auth(xdrs, &(reply_msg.acpted_rply.ar_verf));
}
- } /* end successful completion */
+ } /* end successful completion */
else {
/* maybe our credentials need to be refreshed ... */
if (refreshes-- && AUTH_REFRESH(h->cl_auth))
goto call_again;
- } /* end of unsuccessful completion */
+ } /* end of unsuccessful completion */
return (ct->ct_error.re_status);
}
-static void
-clnttcp_geterr(h, errp)
- CLIENT *h;
- struct rpc_err *errp;
+static void clnttcp_geterr(h, errp)
+CLIENT *h;
+struct rpc_err *errp;
{
- register struct ct_data *ct =
- (struct ct_data *) h->cl_private;
+ register struct ct_data *ct = (struct ct_data *) h->cl_private;
*errp = ct->ct_error;
}
-static bool_t
-clnttcp_freeres(cl, xdr_res, res_ptr)
- CLIENT *cl;
- xdrproc_t xdr_res;
- caddr_t res_ptr;
+static bool_t clnttcp_freeres(cl, xdr_res, res_ptr)
+CLIENT *cl;
+xdrproc_t xdr_res;
+caddr_t res_ptr;
{
- register struct ct_data *ct = (struct ct_data *)cl->cl_private;
+ register struct ct_data *ct = (struct ct_data *) cl->cl_private;
register XDR *xdrs = &(ct->ct_xdrs);
xdrs->x_op = XDR_FREE;
- return ((*xdr_res)(xdrs, res_ptr));
+ return ((*xdr_res) (xdrs, res_ptr));
}
-static void
-clnttcp_abort()
+static void clnttcp_abort()
{
}
-static bool_t
-clnttcp_control(cl, request, info)
- CLIENT *cl;
- int request;
- char *info;
+static bool_t clnttcp_control(cl, request, info)
+CLIENT *cl;
+int request;
+char *info;
{
- register struct ct_data *ct = (struct ct_data *)cl->cl_private;
+ register struct ct_data *ct = (struct ct_data *) cl->cl_private;
switch (request) {
case CLSET_TIMEOUT:
- ct->ct_wait = *(struct timeval *)info;
+ ct->ct_wait = *(struct timeval *) info;
ct->ct_waitset = TRUE;
break;
case CLGET_TIMEOUT:
- *(struct timeval *)info = ct->ct_wait;
+ *(struct timeval *) info = ct->ct_wait;
break;
case CLGET_SERVER_ADDR:
- *(struct sockaddr_in *)info = ct->ct_addr;
+ *(struct sockaddr_in *) info = ct->ct_addr;
break;
default:
return (FALSE);
@@ -371,19 +369,18 @@ clnttcp_control(cl, request, info)
}
-static void
-clnttcp_destroy(h)
- CLIENT *h;
+static void clnttcp_destroy(h)
+CLIENT *h;
{
- register struct ct_data *ct =
- (struct ct_data *) h->cl_private;
+ register struct ct_data *ct = (struct ct_data *) h->cl_private;
if (ct->ct_closeit) {
- (void)close(ct->ct_sock);
+ (void) close(ct->ct_sock);
}
XDR_DESTROY(&(ct->ct_xdrs));
- mem_free((caddr_t)ct, sizeof(struct ct_data));
- mem_free((caddr_t)h, sizeof(CLIENT));
+ mem_free((caddr_t) ct, sizeof(struct ct_data));
+
+ mem_free((caddr_t) h, sizeof(CLIENT));
}
/*
@@ -391,11 +388,10 @@ clnttcp_destroy(h)
* Behaves like the system calls, read & write, but keeps some error state
* around for the rpc level.
*/
-static int
-readtcp(ct, buf, len)
- register struct ct_data *ct;
- caddr_t buf;
- register int len;
+static int readtcp(ct, buf, len)
+register struct ct_data *ct;
+caddr_t buf;
+register int len;
{
#ifdef FD_SETSIZE
fd_set mask;
@@ -412,11 +408,12 @@ readtcp(ct, buf, len)
if (len == 0)
return (0);
-#endif /* def FD_SETSIZE */
+#endif /* def FD_SETSIZE */
while (TRUE) {
readfds = mask;
- switch (select(_rpc_dtablesize(), &readfds, (int*)NULL, (int*)NULL,
- &(ct->ct_wait))) {
+ switch (select
+ (_rpc_dtablesize(), &readfds, (int *) NULL, (int *) NULL,
+ &(ct->ct_wait))) {
case 0:
ct->ct_error.re_status = RPC_TIMEDOUT;
return (-1);
@@ -436,7 +433,7 @@ readtcp(ct, buf, len)
/* premature eof */
ct->ct_error.re_errno = ECONNRESET;
ct->ct_error.re_status = RPC_CANTRECV;
- len = -1; /* it's really an error */
+ len = -1; /* it's really an error */
break;
case -1:
@@ -447,11 +444,10 @@ readtcp(ct, buf, len)
return (len);
}
-static int
-writetcp(ct, buf, len)
- struct ct_data *ct;
- caddr_t buf;
- int len;
+static int writetcp(ct, buf, len)
+struct ct_data *ct;
+caddr_t buf;
+int len;
{
register int i, cnt;
diff --git a/libc/inet/rpc/clnt_udp.c b/libc/inet/rpc/clnt_udp.c
index 815cbb4ed..7857f86fd 100644
--- a/libc/inet/rpc/clnt_udp.c
+++ b/libc/inet/rpc/clnt_udp.c
@@ -50,12 +50,12 @@ extern int errno;
/*
* UDP bases client side rpc operations
*/
-static enum clnt_stat clntudp_call();
-static void clntudp_abort();
-static void clntudp_geterr();
-static bool_t clntudp_freeres();
-static bool_t clntudp_control();
-static void clntudp_destroy();
+static enum clnt_stat clntudp_call();
+static void clntudp_abort();
+static void clntudp_geterr();
+static bool_t clntudp_freeres();
+static bool_t clntudp_control();
+static void clntudp_destroy();
static struct clnt_ops udp_ops = {
clntudp_call,
@@ -70,19 +70,19 @@ static struct clnt_ops udp_ops = {
* Private data kept per client handle
*/
struct cu_data {
- int cu_sock;
- bool_t cu_closeit;
+ int cu_sock;
+ bool_t cu_closeit;
struct sockaddr_in cu_raddr;
- int cu_rlen;
- struct timeval cu_wait;
- struct timeval cu_total;
- struct rpc_err cu_error;
- XDR cu_outxdrs;
- u_int cu_xdrpos;
- u_int cu_sendsz;
- char *cu_outbuf;
- u_int cu_recvsz;
- char cu_inbuf[1];
+ int cu_rlen;
+ struct timeval cu_wait;
+ struct timeval cu_total;
+ struct rpc_err cu_error;
+ XDR cu_outxdrs;
+ u_int cu_xdrpos;
+ u_int cu_sendsz;
+ char *cu_outbuf;
+ u_int cu_recvsz;
+ char cu_inbuf[1];
};
/*
@@ -101,22 +101,22 @@ struct cu_data {
* sendsz and recvsz are the maximum allowable packet sizes that can be
* sent and received.
*/
-CLIENT *
-clntudp_bufcreate(raddr, program, version, wait, sockp, sendsz, recvsz)
- struct sockaddr_in *raddr;
- u_long program;
- u_long version;
- struct timeval wait;
- register int *sockp;
- u_int sendsz;
- u_int recvsz;
+CLIENT *clntudp_bufcreate(raddr, program, version, wait, sockp, sendsz,
+ recvsz)
+struct sockaddr_in *raddr;
+u_long program;
+u_long version;
+struct timeval wait;
+register int *sockp;
+u_int sendsz;
+u_int recvsz;
{
CLIENT *cl;
register struct cu_data *cu;
struct timeval now;
struct rpc_msg call_msg;
- cl = (CLIENT *)mem_alloc(sizeof(CLIENT));
+ cl = (CLIENT *) mem_alloc(sizeof(CLIENT));
if (cl == NULL) {
(void) fprintf(stderr, "clntudp_create: out of memory\n");
rpc_createerr.cf_stat = RPC_SYSTEMERROR;
@@ -125,7 +125,7 @@ clntudp_bufcreate(raddr, program, version, wait, sockp, sendsz, recvsz)
}
sendsz = ((sendsz + 3) / 4) * 4;
recvsz = ((recvsz + 3) / 4) * 4;
- cu = (struct cu_data *)mem_alloc(sizeof(*cu) + sendsz + recvsz);
+ cu = (struct cu_data *) mem_alloc(sizeof(*cu) + sendsz + recvsz);
if (cu == NULL) {
(void) fprintf(stderr, "clntudp_create: out of memory\n");
rpc_createerr.cf_stat = RPC_SYSTEMERROR;
@@ -134,19 +134,20 @@ clntudp_bufcreate(raddr, program, version, wait, sockp, sendsz, recvsz)
}
cu->cu_outbuf = &cu->cu_inbuf[recvsz];
- (void)gettimeofday(&now, (struct timezone *)0);
+ (void) gettimeofday(&now, (struct timezone *) 0);
if (raddr->sin_port == 0) {
u_short port;
+
if ((port =
- pmap_getport(raddr, program, version, IPPROTO_UDP)) == 0) {
+ pmap_getport(raddr, program, version, IPPROTO_UDP)) == 0) {
goto fooy;
}
raddr->sin_port = htons(port);
}
cl->cl_ops = &udp_ops;
- cl->cl_private = (caddr_t)cu;
+ cl->cl_private = (caddr_t) cu;
cu->cu_raddr = *raddr;
- cu->cu_rlen = sizeof (cu->cu_raddr);
+ cu->cu_rlen = sizeof(cu->cu_raddr);
cu->cu_wait = wait;
cu->cu_total.tv_sec = -1;
cu->cu_total.tv_usec = -1;
@@ -157,9 +158,8 @@ clntudp_bufcreate(raddr, program, version, wait, sockp, sendsz, recvsz)
call_msg.rm_call.cb_rpcvers = RPC_MSG_VERSION;
call_msg.rm_call.cb_prog = program;
call_msg.rm_call.cb_vers = version;
- xdrmem_create(&(cu->cu_outxdrs), cu->cu_outbuf,
- sendsz, XDR_ENCODE);
- if (! xdr_callhdr(&(cu->cu_outxdrs), &call_msg)) {
+ xdrmem_create(&(cu->cu_outxdrs), cu->cu_outbuf, sendsz, XDR_ENCODE);
+ if (!xdr_callhdr(&(cu->cu_outxdrs), &call_msg)) {
goto fooy;
}
cu->cu_xdrpos = XDR_GETPOS(&(cu->cu_outxdrs));
@@ -173,9 +173,9 @@ clntudp_bufcreate(raddr, program, version, wait, sockp, sendsz, recvsz)
goto fooy;
}
/* attempt to bind to prov port */
- (void)bindresvport(*sockp, (struct sockaddr_in *)0);
+ (void) bindresvport(*sockp, (struct sockaddr_in *) 0);
/* the sockets rpc controls are non-blocking */
- (void)ioctl(*sockp, FIONBIO, (char *) &dontblock);
+ (void) ioctl(*sockp, FIONBIO, (char *) &dontblock);
cu->cu_closeit = TRUE;
} else {
cu->cu_closeit = FALSE;
@@ -183,83 +183,82 @@ clntudp_bufcreate(raddr, program, version, wait, sockp, sendsz, recvsz)
cu->cu_sock = *sockp;
cl->cl_auth = authnone_create();
return (cl);
-fooy:
+ fooy:
if (cu)
- mem_free((caddr_t)cu, sizeof(*cu) + sendsz + recvsz);
+ mem_free((caddr_t) cu, sizeof(*cu) + sendsz + recvsz);
if (cl)
- mem_free((caddr_t)cl, sizeof(CLIENT));
- return ((CLIENT *)NULL);
+ mem_free((caddr_t) cl, sizeof(CLIENT));
+ return ((CLIENT *) NULL);
}
-CLIENT *
-clntudp_create(raddr, program, version, wait, sockp)
- struct sockaddr_in *raddr;
- u_long program;
- u_long version;
- struct timeval wait;
- register int *sockp;
+CLIENT *clntudp_create(raddr, program, version, wait, sockp)
+struct sockaddr_in *raddr;
+u_long program;
+u_long version;
+struct timeval wait;
+register int *sockp;
{
- return(clntudp_bufcreate(raddr, program, version, wait, sockp,
- UDPMSGSIZE, UDPMSGSIZE));
+ return (clntudp_bufcreate(raddr, program, version, wait, sockp,
+ UDPMSGSIZE, UDPMSGSIZE));
}
-static enum clnt_stat
+static enum clnt_stat
clntudp_call(cl, proc, xargs, argsp, xresults, resultsp, utimeout)
- register CLIENT *cl; /* client handle */
- u_long proc; /* procedure number */
- xdrproc_t xargs; /* xdr routine for args */
- caddr_t argsp; /* pointer to args */
- xdrproc_t xresults; /* xdr routine for results */
- caddr_t resultsp; /* pointer to results */
- struct timeval utimeout; /* seconds to wait before giving up */
+register CLIENT *cl; /* client handle */
+u_long proc; /* procedure number */
+xdrproc_t xargs; /* xdr routine for args */
+caddr_t argsp; /* pointer to args */
+xdrproc_t xresults; /* xdr routine for results */
+caddr_t resultsp; /* pointer to results */
+struct timeval utimeout; /* seconds to wait before giving up */
{
- register struct cu_data *cu = (struct cu_data *)cl->cl_private;
+ register struct cu_data *cu = (struct cu_data *) cl->cl_private;
register XDR *xdrs;
register int outlen;
register int inlen;
int fromlen;
+
#ifdef FD_SETSIZE
fd_set readfds;
fd_set mask;
#else
int readfds;
register int mask;
-#endif /* def FD_SETSIZE */
+#endif /* def FD_SETSIZE */
struct sockaddr_in from;
struct rpc_msg reply_msg;
XDR reply_xdrs;
struct timeval time_waited;
bool_t ok;
- int nrefreshes = 2; /* number of times to refresh cred */
+ int nrefreshes = 2; /* number of times to refresh cred */
struct timeval timeout;
if (cu->cu_total.tv_usec == -1) {
- timeout = utimeout; /* use supplied timeout */
+ timeout = utimeout; /* use supplied timeout */
} else {
- timeout = cu->cu_total; /* use default timeout */
+ timeout = cu->cu_total; /* use default timeout */
}
time_waited.tv_sec = 0;
time_waited.tv_usec = 0;
-call_again:
+ call_again:
xdrs = &(cu->cu_outxdrs);
xdrs->x_op = XDR_ENCODE;
XDR_SETPOS(xdrs, cu->cu_xdrpos);
/*
* the transaction is the first thing in the out buffer
*/
- (*(u_short *)(cu->cu_outbuf))++;
- if ((! XDR_PUTLONG(xdrs, (long *)&proc)) ||
- (! AUTH_MARSHALL(cl->cl_auth, xdrs)) ||
- (! (*xargs)(xdrs, argsp)))
+ (*(u_short *) (cu->cu_outbuf))++;
+ if ((!XDR_PUTLONG(xdrs, (long *) &proc)) ||
+ (!AUTH_MARSHALL(cl->cl_auth, xdrs)) || (!(*xargs) (xdrs, argsp)))
return (cu->cu_error.re_status = RPC_CANTENCODEARGS);
- outlen = (int)XDR_GETPOS(xdrs);
+ outlen = (int) XDR_GETPOS(xdrs);
-send_again:
+ send_again:
if (sendto(cu->cu_sock, cu->cu_outbuf, outlen, 0,
- (struct sockaddr *)&(cu->cu_raddr), cu->cu_rlen)
- != outlen) {
+ (struct sockaddr *) &(cu->cu_raddr), cu->cu_rlen)
+ != outlen) {
cu->cu_error.re_errno = errno;
return (cu->cu_error.re_status = RPC_CANTSEND);
}
@@ -283,11 +282,11 @@ send_again:
FD_SET(cu->cu_sock, &mask);
#else
mask = 1 << cu->cu_sock;
-#endif /* def FD_SETSIZE */
+#endif /* def FD_SETSIZE */
for (;;) {
readfds = mask;
- switch (select(_rpc_dtablesize(), &readfds, (int *)NULL,
- (int *)NULL, &(cu->cu_wait))) {
+ switch (select(_rpc_dtablesize(), &readfds, (int *) NULL,
+ (int *) NULL, &(cu->cu_wait))) {
case 0:
time_waited.tv_sec += cu->cu_wait.tv_sec;
@@ -298,37 +297,38 @@ send_again:
}
if ((time_waited.tv_sec < timeout.tv_sec) ||
((time_waited.tv_sec == timeout.tv_sec) &&
- (time_waited.tv_usec < timeout.tv_usec)))
- goto send_again;
+ (time_waited.tv_usec < timeout.tv_usec)))
+ goto send_again;
return (cu->cu_error.re_status = RPC_TIMEDOUT);
- /*
- * buggy in other cases because time_waited is not being
- * updated.
- */
+ /*
+ * buggy in other cases because time_waited is not being
+ * updated.
+ */
case -1:
if (errno == EINTR)
- continue;
+ continue;
cu->cu_error.re_errno = errno;
return (cu->cu_error.re_status = RPC_CANTRECV);
}
do {
fromlen = sizeof(struct sockaddr);
- inlen = recvfrom(cu->cu_sock, cu->cu_inbuf,
- (int) cu->cu_recvsz, 0,
- (struct sockaddr *)&from, &fromlen);
+
+ inlen = recvfrom(cu->cu_sock, cu->cu_inbuf,
+ (int) cu->cu_recvsz, 0,
+ (struct sockaddr *) &from, &fromlen);
} while (inlen < 0 && errno == EINTR);
if (inlen < 0) {
if (errno == EWOULDBLOCK)
- continue;
+ continue;
cu->cu_error.re_errno = errno;
return (cu->cu_error.re_status = RPC_CANTRECV);
}
if (inlen < sizeof(u_long))
- continue;
+ continue;
/* see if reply transaction id matches sent id */
- if (*((u_long *)(cu->cu_inbuf)) != *((u_long *)(cu->cu_outbuf)))
- continue;
+ if (*((u_long *) (cu->cu_inbuf)) != *((u_long *) (cu->cu_outbuf)))
+ continue;
/* we now assume we have the proper reply */
break;
}
@@ -336,107 +336,102 @@ send_again:
/*
* now decode and validate the response
*/
- xdrmem_create(&reply_xdrs, cu->cu_inbuf, (u_int)inlen, XDR_DECODE);
+ xdrmem_create(&reply_xdrs, cu->cu_inbuf, (u_int) inlen, XDR_DECODE);
ok = xdr_replymsg(&reply_xdrs, &reply_msg);
/* XDR_DESTROY(&reply_xdrs); save a few cycles on noop destroy */
if (ok) {
_seterr_reply(&reply_msg, &(cu->cu_error));
if (cu->cu_error.re_status == RPC_SUCCESS) {
- if (! AUTH_VALIDATE(cl->cl_auth,
- &reply_msg.acpted_rply.ar_verf)) {
+ if (!AUTH_VALIDATE(cl->cl_auth,
+ &reply_msg.acpted_rply.ar_verf)) {
cu->cu_error.re_status = RPC_AUTHERROR;
cu->cu_error.re_why = AUTH_INVALIDRESP;
}
if (reply_msg.acpted_rply.ar_verf.oa_base != NULL) {
xdrs->x_op = XDR_FREE;
- (void)xdr_opaque_auth(xdrs,
- &(reply_msg.acpted_rply.ar_verf));
- }
- } /* end successful completion */
+ (void) xdr_opaque_auth(xdrs,
+ &(reply_msg.acpted_rply.ar_verf));
+ }
+ } /* end successful completion */
else {
/* maybe our credentials need to be refreshed ... */
if (nrefreshes > 0 && AUTH_REFRESH(cl->cl_auth)) {
nrefreshes--;
goto call_again;
}
- } /* end of unsuccessful completion */
- } /* end of valid reply message */
+ } /* end of unsuccessful completion */
+ } /* end of valid reply message */
else {
cu->cu_error.re_status = RPC_CANTDECODERES;
}
return (cu->cu_error.re_status);
}
-static void
-clntudp_geterr(cl, errp)
- CLIENT *cl;
- struct rpc_err *errp;
+static void clntudp_geterr(cl, errp)
+CLIENT *cl;
+struct rpc_err *errp;
{
- register struct cu_data *cu = (struct cu_data *)cl->cl_private;
+ register struct cu_data *cu = (struct cu_data *) cl->cl_private;
*errp = cu->cu_error;
}
-static bool_t
-clntudp_freeres(cl, xdr_res, res_ptr)
- CLIENT *cl;
- xdrproc_t xdr_res;
- caddr_t res_ptr;
+static bool_t clntudp_freeres(cl, xdr_res, res_ptr)
+CLIENT *cl;
+xdrproc_t xdr_res;
+caddr_t res_ptr;
{
- register struct cu_data *cu = (struct cu_data *)cl->cl_private;
+ register struct cu_data *cu = (struct cu_data *) cl->cl_private;
register XDR *xdrs = &(cu->cu_outxdrs);
xdrs->x_op = XDR_FREE;
- return ((*xdr_res)(xdrs, res_ptr));
+ return ((*xdr_res) (xdrs, res_ptr));
}
-static void
-clntudp_abort(/*h*/)
- /*CLIENT *h;*/
+static void clntudp_abort( /*h */ )
+ /*CLIENT *h; */
{
}
-static bool_t
-clntudp_control(cl, request, info)
- CLIENT *cl;
- int request;
- char *info;
+static bool_t clntudp_control(cl, request, info)
+CLIENT *cl;
+int request;
+char *info;
{
- register struct cu_data *cu = (struct cu_data *)cl->cl_private;
+ register struct cu_data *cu = (struct cu_data *) cl->cl_private;
switch (request) {
case CLSET_TIMEOUT:
- cu->cu_total = *(struct timeval *)info;
+ cu->cu_total = *(struct timeval *) info;
break;
case CLGET_TIMEOUT:
- *(struct timeval *)info = cu->cu_total;
+ *(struct timeval *) info = cu->cu_total;
break;
case CLSET_RETRY_TIMEOUT:
- cu->cu_wait = *(struct timeval *)info;
+ cu->cu_wait = *(struct timeval *) info;
break;
case CLGET_RETRY_TIMEOUT:
- *(struct timeval *)info = cu->cu_wait;
+ *(struct timeval *) info = cu->cu_wait;
break;
case CLGET_SERVER_ADDR:
- *(struct sockaddr_in *)info = cu->cu_raddr;
+ *(struct sockaddr_in *) info = cu->cu_raddr;
break;
default:
return (FALSE);
}
return (TRUE);
}
-
-static void
-clntudp_destroy(cl)
- CLIENT *cl;
+
+static void clntudp_destroy(cl)
+CLIENT *cl;
{
- register struct cu_data *cu = (struct cu_data *)cl->cl_private;
+ register struct cu_data *cu = (struct cu_data *) cl->cl_private;
if (cu->cu_closeit) {
- (void)close(cu->cu_sock);
+ (void) close(cu->cu_sock);
}
XDR_DESTROY(&(cu->cu_outxdrs));
- mem_free((caddr_t)cu, (sizeof(*cu) + cu->cu_sendsz + cu->cu_recvsz));
- mem_free((caddr_t)cl, sizeof(CLIENT));
+ mem_free((caddr_t) cu, (sizeof(*cu) + cu->cu_sendsz + cu->cu_recvsz));
+ mem_free((caddr_t) cl, sizeof(CLIENT));
}
diff --git a/libc/inet/rpc/get_myaddress.c b/libc/inet/rpc/get_myaddress.c
index cbfc05b8d..95ddc71b4 100644
--- a/libc/inet/rpc/get_myaddress.c
+++ b/libc/inet/rpc/get_myaddress.c
@@ -28,7 +28,9 @@
* Mountain View, California 94043
*/
#if !defined(lint) && defined(SCCSIDS)
-static char sccsid[] = "@(#)get_myaddress.c 1.4 87/08/11 Copyr 1984 Sun Micro";
+static char sccsid[] =
+
+ "@(#)get_myaddress.c 1.4 87/08/11 Copyr 1984 Sun Micro";
#endif
/*
@@ -51,7 +53,7 @@ static char sccsid[] = "@(#)get_myaddress.c 1.4 87/08/11 Copyr 1984 Sun Micro";
/* DO use gethostbyname because it's portable */
#include <netdb.h>
get_myaddress(addr)
- struct sockaddr_in *addr;
+struct sockaddr_in *addr;
{
char localhost[256 + 1];
struct hostent *hp;
@@ -70,7 +72,7 @@ get_myaddress(addr)
* don't use gethostbyname, which would invoke yellow pages
*/
get_myaddress(addr)
- struct sockaddr_in *addr;
+struct sockaddr_in *addr;
{
int s;
char buf[BUFSIZ];
@@ -79,25 +81,25 @@ get_myaddress(addr)
int len;
if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
- perror("get_myaddress: socket");
- exit(1);
+ perror("get_myaddress: socket");
+ exit(1);
}
- ifc.ifc_len = sizeof (buf);
+ ifc.ifc_len = sizeof(buf);
ifc.ifc_buf = buf;
- if (ioctl(s, SIOCGIFCONF, (char *)&ifc) < 0) {
+ if (ioctl(s, SIOCGIFCONF, (char *) &ifc) < 0) {
perror("get_myaddress: ioctl (get interface configuration)");
exit(1);
}
ifr = ifc.ifc_req;
for (len = ifc.ifc_len; len; len -= sizeof ifreq) {
ifreq = *ifr;
- if (ioctl(s, SIOCGIFFLAGS, (char *)&ifreq) < 0) {
+ if (ioctl(s, SIOCGIFFLAGS, (char *) &ifreq) < 0) {
perror("get_myaddress: ioctl");
exit(1);
}
if ((ifreq.ifr_flags & IFF_UP) &&
- ifr->ifr_addr.sa_family == AF_INET) {
- *addr = *((struct sockaddr_in *)&ifr->ifr_addr);
+ ifr->ifr_addr.sa_family == AF_INET) {
+ *addr = *((struct sockaddr_in *) &ifr->ifr_addr);
addr->sin_port = htons(PMAPPORT);
break;
}
diff --git a/libc/inet/rpc/getrpcent.c b/libc/inet/rpc/getrpcent.c
index b3b3ece4c..06c272c89 100644
--- a/libc/inet/rpc/getrpcent.c
+++ b/libc/inet/rpc/getrpcent.c
@@ -1,6 +1,8 @@
/* @(#)getrpcent.c 2.2 88/07/29 4.0 RPCSRC */
#if !defined(lint) && defined(SCCSIDS)
-static char sccsid[] = "@(#)getrpcent.c 1.9 87/08/11 Copyr 1984 Sun Micro";
+static char sccsid[] =
+
+ "@(#)getrpcent.c 1.9 87/08/11 Copyr 1984 Sun Micro";
#endif
/*
@@ -46,43 +48,43 @@ static char sccsid[] = "@(#)getrpcent.c 1.9 87/08/11 Copyr 1984 Sun Micro";
* Internet version.
*/
struct rpcdata {
- FILE *rpcf;
- char *current;
- int currentlen;
- int stayopen;
+ FILE *rpcf;
+ char *current;
+ int currentlen;
+ int stayopen;
#define MAXALIASES 35
- char *rpc_aliases[MAXALIASES];
- struct rpcent rpc;
- char line[BUFSIZ+1];
- char *domain;
+ char *rpc_aliases[MAXALIASES];
+ struct rpcent rpc;
+ char line[BUFSIZ + 1];
+ char *domain;
} *rpcdata, *_rpcdata();
-static struct rpcent *interpret();
-struct hostent *gethostent();
-char *inet_ntoa();
+static struct rpcent *interpret();
+struct hostent *gethostent();
+char *inet_ntoa();
+
#ifndef __linux__
-static char *index();
+static char *index();
#else
char *index();
#endif
static char RPCDB[] = "/etc/rpc";
-static struct rpcdata *
-_rpcdata()
+static struct rpcdata *_rpcdata()
{
register struct rpcdata *d = rpcdata;
if (d == 0) {
- d = (struct rpcdata *)calloc(1, sizeof (struct rpcdata));
+ d = (struct rpcdata *) calloc(1, sizeof(struct rpcdata));
+
rpcdata = d;
}
return (d);
}
-struct rpcent *
-getrpcbynumber(number)
- register int number;
+struct rpcent *getrpcbynumber(number)
+register int number;
{
register struct rpcdata *d = _rpcdata();
register struct rpcent *p;
@@ -106,14 +108,14 @@ struct rpcent *
getrpcbyname(const char *name)
#else
getrpcbyname(name)
- char *name;
+char *name;
#endif
{
struct rpcent *rpc;
char **rp;
setrpcent(0);
- while(rpc = getrpcent()) {
+ while (rpc = getrpcent()) {
if (strcmp(rpc->r_name, name) == 0)
return (rpc);
for (rp = rpc->r_aliases; *rp != NULL; rp++) {
@@ -129,7 +131,7 @@ getrpcbyname(name)
void
#endif
setrpcent(f)
- int f;
+int f;
{
register struct rpcdata *d = _rpcdata();
@@ -164,8 +166,7 @@ endrpcent()
}
}
-struct rpcent *
-getrpcent()
+struct rpcent *getrpcent()
{
struct rpcent *hp;
int reason;
@@ -174,17 +175,16 @@ getrpcent()
register struct rpcdata *d = _rpcdata();
if (d == 0)
- return(NULL);
+ return (NULL);
if (d->rpcf == NULL && (d->rpcf = fopen(RPCDB, "r")) == NULL)
return (NULL);
- if (fgets(d->line, BUFSIZ, d->rpcf) == NULL)
+ if (fgets(d->line, BUFSIZ, d->rpcf) == NULL)
return (NULL);
return interpret(d->line, strlen(d->line));
}
#ifdef __linux__
-static char *
-firstwhite(s)
+static char *firstwhite(s)
char *s;
{
char *s1, *s2;
@@ -196,14 +196,12 @@ char *s;
return (s1 < s2) ? s1 : s2;
else
return s1;
- }
- else
+ } else
return s2;
}
#endif
-static struct rpcent *
-interpret(val, len)
+static struct rpcent *interpret(val, len)
{
register struct rpcdata *d = _rpcdata();
char *p;
@@ -217,8 +215,7 @@ interpret(val, len)
if (*p == '#')
return (getrpcent());
cp = index(p, '#');
- if (cp == NULL)
- {
+ if (cp == NULL) {
cp = index(p, '\n');
if (cp == NULL)
return (getrpcent());
@@ -231,8 +228,7 @@ interpret(val, len)
return (getrpcent());
#else
cp = index(p, ' ');
- if (cp == NULL)
- {
+ if (cp == NULL) {
cp = index(p, '\t');
if (cp == NULL)
return (getrpcent());
@@ -252,8 +248,7 @@ interpret(val, len)
cp = index(p, ' ');
if (cp != NULL)
*cp++ = '\0';
- else
- {
+ else {
cp = index(p, '\t');
if (cp != NULL)
*cp++ = '\0';
@@ -273,8 +268,7 @@ interpret(val, len)
cp = index(p, ' ');
if (cp != NULL)
*cp++ = '\0';
- else
- {
+ else {
cp = index(p, '\t');
if (cp != NULL)
*cp++ = '\0';
diff --git a/libc/inet/rpc/getrpcport.c b/libc/inet/rpc/getrpcport.c
index 9b13bac6b..af4f7daf6 100644
--- a/libc/inet/rpc/getrpcport.c
+++ b/libc/inet/rpc/getrpcport.c
@@ -1,6 +1,6 @@
/* @(#)getrpcport.c 2.1 88/07/29 4.0 RPCSRC */
#if !defined(lint) && defined(SCCSIDS)
-static char sccsid[] = "@(#)getrpcport.c 1.3 87/08/11 SMI";
+static char sccsid[] = "@(#)getrpcport.c 1.3 87/08/11 SMI";
#endif
/*
* Sun RPC is a product of Sun Microsystems, Inc. and is provided for
@@ -41,7 +41,7 @@ static char sccsid[] = "@(#)getrpcport.c 1.3 87/08/11 SMI";
#include <sys/socket.h>
getrpcport(host, prognum, versnum, proto)
- char *host;
+char *host;
{
struct sockaddr_in addr;
struct hostent *hp;
@@ -50,6 +50,6 @@ getrpcport(host, prognum, versnum, proto)
return (0);
bcopy(hp->h_addr, (char *) &addr.sin_addr, hp->h_length);
addr.sin_family = AF_INET;
- addr.sin_port = 0;
+ addr.sin_port = 0;
return (pmap_getport(&addr, prognum, versnum, proto));
}
diff --git a/libc/inet/rpc/pmap_clnt.c b/libc/inet/rpc/pmap_clnt.c
index 09220e77b..921575e02 100644
--- a/libc/inet/rpc/pmap_clnt.c
+++ b/libc/inet/rpc/pmap_clnt.c
@@ -28,7 +28,9 @@
* Mountain View, California 94043
*/
#if !defined(lint) && defined(SCCSIDS)
-static char sccsid[] = "@(#)pmap_clnt.c 1.37 87/08/11 Copyr 1984 Sun Micro";
+static char sccsid[] =
+
+ "@(#)pmap_clnt.c 1.37 87/08/11 Copyr 1984 Sun Micro";
#endif
/*
@@ -52,12 +54,11 @@ void clnt_perror();
* Set a mapping between program,version and port.
* Calls the pmap service remotely to do the mapping.
*/
-bool_t
-pmap_set(program, version, protocol, port)
- u_long program;
- u_long version;
- int protocol;
- u_short port;
+bool_t pmap_set(program, version, protocol, port)
+u_long program;
+u_long version;
+int protocol;
+u_short port;
{
struct sockaddr_in myaddress;
int socket = -1;
@@ -67,20 +68,21 @@ pmap_set(program, version, protocol, port)
get_myaddress(&myaddress);
client = clntudp_bufcreate(&myaddress, PMAPPROG, PMAPVERS,
- timeout, &socket, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE);
- if (client == (CLIENT *)NULL)
+ timeout, &socket, RPCSMALLMSGSIZE,
+ RPCSMALLMSGSIZE);
+ if (client == (CLIENT *) NULL)
return (FALSE);
parms.pm_prog = program;
parms.pm_vers = version;
parms.pm_prot = protocol;
parms.pm_port = port;
if (CLNT_CALL(client, PMAPPROC_SET, xdr_pmap, &parms, xdr_bool, &rslt,
- tottimeout) != RPC_SUCCESS) {
+ tottimeout) != RPC_SUCCESS) {
clnt_perror(client, "Cannot register service");
return (FALSE);
}
CLNT_DESTROY(client);
- (void)close(socket);
+ (void) close(socket);
return (rslt);
}
@@ -88,10 +90,9 @@ pmap_set(program, version, protocol, port)
* Remove the mapping between program,version and port.
* Calls the pmap service remotely to do the un-mapping.
*/
-bool_t
-pmap_unset(program, version)
- u_long program;
- u_long version;
+bool_t pmap_unset(program, version)
+u_long program;
+u_long version;
{
struct sockaddr_in myaddress;
int socket = -1;
@@ -101,15 +102,16 @@ pmap_unset(program, version)
get_myaddress(&myaddress);
client = clntudp_bufcreate(&myaddress, PMAPPROG, PMAPVERS,
- timeout, &socket, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE);
- if (client == (CLIENT *)NULL)
+ timeout, &socket, RPCSMALLMSGSIZE,
+ RPCSMALLMSGSIZE);
+ if (client == (CLIENT *) NULL)
return (FALSE);
parms.pm_prog = program;
parms.pm_vers = version;
parms.pm_port = parms.pm_prot = 0;
CLNT_CALL(client, PMAPPROC_UNSET, xdr_pmap, &parms, xdr_bool, &rslt,
- tottimeout);
+ tottimeout);
CLNT_DESTROY(client);
- (void)close(socket);
+ (void) close(socket);
return (rslt);
}
diff --git a/libc/inet/rpc/pmap_getmaps.c b/libc/inet/rpc/pmap_getmaps.c
index 98803d3c5..837875328 100644
--- a/libc/inet/rpc/pmap_getmaps.c
+++ b/libc/inet/rpc/pmap_getmaps.c
@@ -28,7 +28,9 @@
* Mountain View, California 94043
*/
#if !defined(lint) && defined(SCCSIDS)
-static char sccsid[] = "@(#)pmap_getmaps.c 1.10 87/08/11 Copyr 1984 Sun Micro";
+static char sccsid[] =
+
+ "@(#)pmap_getmaps.c 1.10 87/08/11 Copyr 1984 Sun Micro";
#endif
/*
@@ -57,11 +59,10 @@ extern int errno;
* Get a copy of the current port maps.
* Calls the pmap service remotely to do get the maps.
*/
-struct pmaplist *
-pmap_getmaps(address)
- struct sockaddr_in *address;
+struct pmaplist *pmap_getmaps(address)
+struct sockaddr_in *address;
{
- struct pmaplist *head = (struct pmaplist *)NULL;
+ struct pmaplist *head = (struct pmaplist *) NULL;
int socket = -1;
struct timeval minutetimeout;
register CLIENT *client;
@@ -69,16 +70,15 @@ pmap_getmaps(address)
minutetimeout.tv_sec = 60;
minutetimeout.tv_usec = 0;
address->sin_port = htons(PMAPPORT);
- client = clnttcp_create(address, PMAPPROG,
- PMAPVERS, &socket, 50, 500);
- if (client != (CLIENT *)NULL) {
+ client = clnttcp_create(address, PMAPPROG, PMAPVERS, &socket, 50, 500);
+ if (client != (CLIENT *) NULL) {
if (CLNT_CALL(client, PMAPPROC_DUMP, xdr_void, NULL, xdr_pmaplist,
- &head, minutetimeout) != RPC_SUCCESS) {
+ &head, minutetimeout) != RPC_SUCCESS) {
clnt_perror(client, "pmap_getmaps rpc problem");
}
CLNT_DESTROY(client);
}
- (void)close(socket);
+ (void) close(socket);
address->sin_port = 0;
return (head);
}
diff --git a/libc/inet/rpc/pmap_getport.c b/libc/inet/rpc/pmap_getport.c
index 5eb2eee3b..122105d8c 100644
--- a/libc/inet/rpc/pmap_getport.c
+++ b/libc/inet/rpc/pmap_getport.c
@@ -28,7 +28,9 @@
* Mountain View, California 94043
*/
#if !defined(lint) && defined(SCCSIDS)
-static char sccsid[] = "@(#)pmap_getport.c 1.9 87/08/11 Copyr 1984 Sun Micro";
+static char sccsid[] =
+
+ "@(#)pmap_getport.c 1.9 87/08/11 Copyr 1984 Sun Micro";
#endif
/*
@@ -52,12 +54,11 @@ static struct timeval tottimeout = { 60, 0 };
* Calls the pmap service remotely to do the lookup.
* Returns 0 if no map exists.
*/
-u_short
-pmap_getport(address, program, version, protocol)
- struct sockaddr_in *address;
- u_long program;
- u_long version;
- u_int protocol;
+u_short pmap_getport(address, program, version, protocol)
+struct sockaddr_in *address;
+u_long program;
+u_long version;
+u_int protocol;
{
u_short port = 0;
int socket = -1;
@@ -66,14 +67,15 @@ pmap_getport(address, program, version, protocol)
address->sin_port = htons(PMAPPORT);
client = clntudp_bufcreate(address, PMAPPROG,
- PMAPVERS, timeout, &socket, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE);
- if (client != (CLIENT *)NULL) {
+ PMAPVERS, timeout, &socket, RPCSMALLMSGSIZE,
+ RPCSMALLMSGSIZE);
+ if (client != (CLIENT *) NULL) {
parms.pm_prog = program;
parms.pm_vers = version;
parms.pm_prot = protocol;
- parms.pm_port = 0; /* not needed or used */
+ parms.pm_port = 0; /* not needed or used */
if (CLNT_CALL(client, PMAPPROC_GETPORT, xdr_pmap, &parms,
- xdr_u_short, &port, tottimeout) != RPC_SUCCESS){
+ xdr_u_short, &port, tottimeout) != RPC_SUCCESS) {
rpc_createerr.cf_stat = RPC_PMAPFAILURE;
clnt_geterr(client, &rpc_createerr.cf_error);
} else if (port == 0) {
@@ -81,7 +83,7 @@ pmap_getport(address, program, version, protocol)
}
CLNT_DESTROY(client);
}
- (void)close(socket);
+ (void) close(socket);
address->sin_port = 0;
return (port);
}
diff --git a/libc/inet/rpc/pmap_prot.c b/libc/inet/rpc/pmap_prot.c
index 643c2ff6a..ec8b5af79 100644
--- a/libc/inet/rpc/pmap_prot.c
+++ b/libc/inet/rpc/pmap_prot.c
@@ -28,7 +28,9 @@
* Mountain View, California 94043
*/
#if !defined(lint) && defined(SCCSIDS)
-static char sccsid[] = "@(#)pmap_prot.c 1.17 87/08/11 Copyr 1984 Sun Micro";
+static char sccsid[] =
+
+ "@(#)pmap_prot.c 1.17 87/08/11 Copyr 1984 Sun Micro";
#endif
/*
@@ -43,15 +45,14 @@ static char sccsid[] = "@(#)pmap_prot.c 1.17 87/08/11 Copyr 1984 Sun Micro";
#include <rpc/pmap_prot.h>
-bool_t
-xdr_pmap(xdrs, regs)
- XDR *xdrs;
- struct pmap *regs;
+bool_t xdr_pmap(xdrs, regs)
+XDR *xdrs;
+struct pmap *regs;
{
- if (xdr_u_long(xdrs, &regs->pm_prog) &&
- xdr_u_long(xdrs, &regs->pm_vers) &&
+ if (xdr_u_long(xdrs, &regs->pm_prog) &&
+ xdr_u_long(xdrs, &regs->pm_vers) &&
xdr_u_long(xdrs, &regs->pm_prot))
- return (xdr_u_long(xdrs, &regs->pm_port));
+ return (xdr_u_long(xdrs, &regs->pm_port));
return (FALSE);
}
diff --git a/libc/inet/rpc/pmap_prot2.c b/libc/inet/rpc/pmap_prot2.c
index e2a8214d4..1a6207728 100644
--- a/libc/inet/rpc/pmap_prot2.c
+++ b/libc/inet/rpc/pmap_prot2.c
@@ -28,7 +28,9 @@
* Mountain View, California 94043
*/
#if !defined(lint) && defined(SCCSIDS)
-static char sccsid[] = "@(#)pmap_prot2.c 1.3 87/08/11 Copyr 1984 Sun Micro";
+static char sccsid[] =
+
+ "@(#)pmap_prot2.c 1.3 87/08/11 Copyr 1984 Sun Micro";
#endif
/*
@@ -81,10 +83,9 @@ static char sccsid[] = "@(#)pmap_prot2.c 1.3 87/08/11 Copyr 1984 Sun Micro";
* the net, yet is the data that the pointer points to which is interesting;
* this sounds like a job for xdr_reference!
*/
-bool_t
-xdr_pmaplist(xdrs, rp)
- register XDR *xdrs;
- register struct pmaplist **rp;
+bool_t xdr_pmaplist(xdrs, rp)
+register XDR *xdrs;
+register struct pmaplist **rp;
{
/*
* more_elements is pre-computed in case the direction is
@@ -96,21 +97,22 @@ xdr_pmaplist(xdrs, rp)
register struct pmaplist **next;
while (TRUE) {
- more_elements = (bool_t)(*rp != NULL);
- if (! xdr_bool(xdrs, &more_elements))
+ more_elements = (bool_t) (*rp != NULL);
+ if (!xdr_bool(xdrs, &more_elements))
return (FALSE);
- if (! more_elements)
- return (TRUE); /* we are done */
+ if (!more_elements)
+ return (TRUE); /* we are done */
/*
* the unfortunate side effect of non-recursion is that in
* the case of freeing we must remember the next object
* before we free the current object ...
*/
if (freeing)
- next = &((*rp)->pml_next);
- if (! xdr_reference(xdrs, (caddr_t *)rp,
- (u_int)sizeof(struct pmaplist), xdr_pmap))
+ next = &((*rp)->pml_next);
+ if (!xdr_reference(xdrs, (caddr_t *) rp,
+ (u_int) sizeof(struct pmaplist), xdr_pmap))
return (FALSE);
+
rp = (freeing) ? next : &((*rp)->pml_next);
}
}
diff --git a/libc/inet/rpc/pmap_rmt.c b/libc/inet/rpc/pmap_rmt.c
index 1921b74c1..1f2b47cba 100644
--- a/libc/inet/rpc/pmap_rmt.c
+++ b/libc/inet/rpc/pmap_rmt.c
@@ -63,13 +63,14 @@ static struct timeval timeout = { 3, 0 };
* programs to do a lookup and call in one step.
*/
enum clnt_stat
-pmap_rmtcall(addr, prog, vers, proc, xdrargs, argsp, xdrres, resp, tout, port_ptr)
- struct sockaddr_in *addr;
- u_long prog, vers, proc;
- xdrproc_t xdrargs, xdrres;
- caddr_t argsp, resp;
- struct timeval tout;
- u_long *port_ptr;
+pmap_rmtcall(addr, prog, vers, proc, xdrargs, argsp, xdrres, resp, tout,
+ port_ptr)
+struct sockaddr_in *addr;
+u_long prog, vers, proc;
+xdrproc_t xdrargs, xdrres;
+caddr_t argsp, resp;
+struct timeval tout;
+u_long *port_ptr;
{
int socket = -1;
register CLIENT *client;
@@ -79,7 +80,7 @@ pmap_rmtcall(addr, prog, vers, proc, xdrargs, argsp, xdrres, resp, tout, port_pt
addr->sin_port = htons(PMAPPORT);
client = clntudp_create(addr, PMAPPROG, PMAPVERS, timeout, &socket);
- if (client != (CLIENT *)NULL) {
+ if (client != (CLIENT *) NULL) {
a.prog = prog;
a.vers = vers;
a.proc = proc;
@@ -89,12 +90,12 @@ pmap_rmtcall(addr, prog, vers, proc, xdrargs, argsp, xdrres, resp, tout, port_pt
r.results_ptr = resp;
r.xdr_results = xdrres;
stat = CLNT_CALL(client, PMAPPROC_CALLIT, xdr_rmtcall_args, &a,
- xdr_rmtcallres, &r, tout);
+ xdr_rmtcallres, &r, tout);
CLNT_DESTROY(client);
} else {
stat = RPC_FAILED;
}
- (void)close(socket);
+ (void) close(socket);
addr->sin_port = 0;
return (stat);
}
@@ -104,27 +105,25 @@ pmap_rmtcall(addr, prog, vers, proc, xdrargs, argsp, xdrres, resp, tout, port_pt
* XDR remote call arguments
* written for XDR_ENCODE direction only
*/
-bool_t
-xdr_rmtcall_args(xdrs, cap)
- register XDR *xdrs;
- register struct rmtcallargs *cap;
+bool_t xdr_rmtcall_args(xdrs, cap)
+register XDR *xdrs;
+register struct rmtcallargs *cap;
{
u_int lenposition, argposition, position;
if (xdr_u_long(xdrs, &(cap->prog)) &&
- xdr_u_long(xdrs, &(cap->vers)) &&
- xdr_u_long(xdrs, &(cap->proc))) {
+ xdr_u_long(xdrs, &(cap->vers)) && xdr_u_long(xdrs, &(cap->proc))) {
lenposition = XDR_GETPOS(xdrs);
- if (! xdr_u_long(xdrs, &(cap->arglen)))
- return (FALSE);
+ if (!xdr_u_long(xdrs, &(cap->arglen)))
+ return (FALSE);
argposition = XDR_GETPOS(xdrs);
- if (! (*(cap->xdr_args))(xdrs, cap->args_ptr))
- return (FALSE);
+ if (!(*(cap->xdr_args)) (xdrs, cap->args_ptr))
+ return (FALSE);
position = XDR_GETPOS(xdrs);
- cap->arglen = (u_long)position - (u_long)argposition;
+ cap->arglen = (u_long) position - (u_long) argposition;
XDR_SETPOS(xdrs, lenposition);
- if (! xdr_u_long(xdrs, &(cap->arglen)))
- return (FALSE);
+ if (!xdr_u_long(xdrs, &(cap->arglen)))
+ return (FALSE);
XDR_SETPOS(xdrs, position);
return (TRUE);
}
@@ -135,18 +134,17 @@ xdr_rmtcall_args(xdrs, cap)
* XDR remote call results
* written for XDR_DECODE direction only
*/
-bool_t
-xdr_rmtcallres(xdrs, crp)
- register XDR *xdrs;
- register struct rmtcallres *crp;
+bool_t xdr_rmtcallres(xdrs, crp)
+register XDR *xdrs;
+register struct rmtcallres *crp;
{
caddr_t port_ptr;
- port_ptr = (caddr_t)crp->port_ptr;
- if (xdr_reference(xdrs, &port_ptr, sizeof (u_long),
- xdr_u_long) && xdr_u_long(xdrs, &crp->resultslen)) {
- crp->port_ptr = (u_long *)port_ptr;
- return ((*(crp->xdr_results))(xdrs, crp->results_ptr));
+ port_ptr = (caddr_t) crp->port_ptr;
+ if (xdr_reference(xdrs, &port_ptr, sizeof(u_long),
+ xdr_u_long) && xdr_u_long(xdrs, &crp->resultslen)) {
+ crp->port_ptr = (u_long *) port_ptr;
+ return ((*(crp->xdr_results)) (xdrs, crp->results_ptr));
}
return (FALSE);
}
@@ -158,11 +156,10 @@ xdr_rmtcallres(xdrs, crp)
* routines which only support udp/ip .
*/
-static int
-getbroadcastnets(addrs, sock, buf)
- struct in_addr *addrs;
- int sock; /* any valid socket will do */
- char *buf; /* why allocxate more when we can use existing... */
+static int getbroadcastnets(addrs, sock, buf)
+struct in_addr *addrs;
+int sock; /* any valid socket will do */
+char *buf; /* why allocxate more when we can use existing... */
{
#ifdef __linux__
struct sockaddr_in addr;
@@ -176,45 +173,46 @@ getbroadcastnets(addrs, sock, buf)
return 1;
#else
struct ifconf ifc;
- struct ifreq ifreq, *ifr;
+ struct ifreq ifreq, *ifr;
struct sockaddr_in *sin;
- int n, i;
+ int n, i;
- ifc.ifc_len = UDPMSGSIZE;
- ifc.ifc_buf = buf;
- if (ioctl(sock, SIOCGIFCONF, (char *)&ifc) < 0) {
- perror("broadcast: ioctl (get interface configuration)");
- return (0);
- }
- ifr = ifc.ifc_req;
- for (i = 0, n = ifc.ifc_len/sizeof (struct ifreq); n > 0; n--, ifr++) {
- ifreq = *ifr;
- if (ioctl(sock, SIOCGIFFLAGS, (char *)&ifreq) < 0) {
- perror("broadcast: ioctl (get interface flags)");
- continue;
- }
- if ((ifreq.ifr_flags & IFF_BROADCAST) &&
- (ifreq.ifr_flags & IFF_UP) &&
- ifr->ifr_addr.sa_family == AF_INET) {
- sin = (struct sockaddr_in *)&ifr->ifr_addr;
-#ifdef SIOCGIFBRDADDR /* 4.3BSD */
- if (ioctl(sock, SIOCGIFBRDADDR, (char *)&ifreq) < 0) {
+ ifc.ifc_len = UDPMSGSIZE;
+ ifc.ifc_buf = buf;
+ if (ioctl(sock, SIOCGIFCONF, (char *) &ifc) < 0) {
+ perror("broadcast: ioctl (get interface configuration)");
+ return (0);
+ }
+ ifr = ifc.ifc_req;
+ for (i = 0, n = ifc.ifc_len / sizeof(struct ifreq); n > 0; n--, ifr++) {
+ ifreq = *ifr;
+ if (ioctl(sock, SIOCGIFFLAGS, (char *) &ifreq) < 0) {
+ perror("broadcast: ioctl (get interface flags)");
+ continue;
+ }
+ if ((ifreq.ifr_flags & IFF_BROADCAST) &&
+ (ifreq.ifr_flags & IFF_UP) &&
+ ifr->ifr_addr.sa_family == AF_INET) {
+ sin = (struct sockaddr_in *) &ifr->ifr_addr;
+#ifdef SIOCGIFBRDADDR /* 4.3BSD */
+ if (ioctl(sock, SIOCGIFBRDADDR, (char *) &ifreq) < 0) {
#if 1
-printf("%s(%d): no inet_makeaddr()\n", __FILE__, __LINE__);
+ printf("%s(%d): no inet_makeaddr()\n", __FILE__, __LINE__);
#else
addrs[i++] = inet_makeaddr(inet_netof
- (sin->sin_addr.s_addr), INADDR_ANY);
+ (sin->sin_addr.s_addr),
+ INADDR_ANY);
#endif
} else {
- addrs[i++] = ((struct sockaddr_in*)
- &ifreq.ifr_addr)->sin_addr;
+ addrs[i++] = ((struct sockaddr_in *)
+ &ifreq.ifr_addr)->sin_addr;
}
-#else /* 4.2 BSD */
+#else /* 4.2 BSD */
#if 1
-printf("%s(%d): no inet_makeaddr()\n", __FILE__, __LINE__);
+ printf("%s(%d): no inet_makeaddr()\n", __FILE__, __LINE__);
#else
addrs[i++] = inet_makeaddr(inet_netof
- (sin->sin_addr.s_addr), INADDR_ANY);
+ (sin->sin_addr.s_addr), INADDR_ANY);
#endif
#endif
}
@@ -223,18 +221,19 @@ printf("%s(%d): no inet_makeaddr()\n", __FILE__, __LINE__);
#endif
}
-typedef bool_t (*resultproc_t)();
+typedef bool_t(*resultproc_t) ();
-enum clnt_stat
-clnt_broadcast(prog, vers, proc, xargs, argsp, xresults, resultsp, eachresult)
- u_long prog; /* program number */
- u_long vers; /* version number */
- u_long proc; /* procedure number */
- xdrproc_t xargs; /* xdr routine for args */
- caddr_t argsp; /* pointer to args */
- xdrproc_t xresults; /* xdr routine for results */
- caddr_t resultsp; /* pointer to results */
- resultproc_t eachresult; /* call with each result obtained */
+enum clnt_stat
+clnt_broadcast(prog, vers, proc, xargs, argsp, xresults, resultsp,
+ eachresult)
+u_long prog; /* program number */
+u_long vers; /* version number */
+u_long proc; /* procedure number */
+xdrproc_t xargs; /* xdr routine for args */
+caddr_t argsp; /* pointer to args */
+xdrproc_t xresults; /* xdr routine for results */
+caddr_t resultsp; /* pointer to results */
+resultproc_t eachresult; /* call with each result obtained */
{
enum clnt_stat stat;
AUTH *unix_auth = authunix_create_default();
@@ -243,23 +242,24 @@ clnt_broadcast(prog, vers, proc, xargs, argsp, xresults, resultsp, eachresult)
int outlen, inlen, fromlen, nets;
register int sock;
int on = 1;
+
#ifdef FD_SETSIZE
fd_set mask;
fd_set readfds;
#else
int readfds;
register int mask;
-#endif /* def FD_SETSIZE */
+#endif /* def FD_SETSIZE */
register int i;
bool_t done = FALSE;
register u_long xid;
u_long port;
struct in_addr addrs[20];
- struct sockaddr_in baddr, raddr; /* broadcast and response addresses */
+ struct sockaddr_in baddr, raddr; /* broadcast and response addresses */
struct rmtcallargs a;
struct rmtcallres r;
struct rpc_msg msg;
- struct timeval t;
+ struct timeval t;
char outbuf[MAX_BROADCAST_SIZE], inbuf[UDPMSGSIZE];
/*
@@ -272,25 +272,25 @@ clnt_broadcast(prog, vers, proc, xargs, argsp, xresults, resultsp, eachresult)
goto done_broad;
}
#ifdef SO_BROADCAST
- if (setsockopt(sock, SOL_SOCKET, SO_BROADCAST, &on, sizeof (on)) < 0) {
+ if (setsockopt(sock, SOL_SOCKET, SO_BROADCAST, &on, sizeof(on)) < 0) {
perror("Cannot set socket option SO_BROADCAST");
stat = RPC_CANTSEND;
goto done_broad;
}
-#endif /* def SO_BROADCAST */
+#endif /* def SO_BROADCAST */
#ifdef FD_SETSIZE
FD_ZERO(&mask);
FD_SET(sock, &mask);
#else
mask = (1 << sock);
-#endif /* def FD_SETSIZE */
+#endif /* def FD_SETSIZE */
nets = getbroadcastnets(addrs, sock, inbuf);
- bzero((char *)&baddr, sizeof (baddr));
+ bzero((char *) &baddr, sizeof(baddr));
baddr.sin_family = AF_INET;
baddr.sin_port = htons(PMAPPORT);
baddr.sin_addr.s_addr = htonl(INADDR_ANY);
/* baddr.sin_addr.S_un.S_addr = htonl(INADDR_ANY); */
- (void)gettimeofday(&t, (struct timezone *)0);
+ (void) gettimeofday(&t, (struct timezone *) 0);
msg.rm_xid = xid = getpid() ^ t.tv_sec ^ t.tv_usec;
t.tv_usec = 0;
msg.rm_direction = CALL;
@@ -309,11 +309,11 @@ clnt_broadcast(prog, vers, proc, xargs, argsp, xresults, resultsp, eachresult)
r.xdr_results = xresults;
r.results_ptr = resultsp;
xdrmem_create(xdrs, outbuf, MAX_BROADCAST_SIZE, XDR_ENCODE);
- if ((! xdr_callmsg(xdrs, &msg)) || (! xdr_rmtcall_args(xdrs, &a))) {
+ if ((!xdr_callmsg(xdrs, &msg)) || (!xdr_rmtcall_args(xdrs, &a))) {
stat = RPC_CANTENCODEARGS;
goto done_broad;
}
- outlen = (int)xdr_getpos(xdrs);
+ outlen = (int) xdr_getpos(xdrs);
xdr_destroy(xdrs);
/*
* Basic loop: broadcast a packet and wait a while for response(s).
@@ -323,8 +323,8 @@ clnt_broadcast(prog, vers, proc, xargs, argsp, xresults, resultsp, eachresult)
for (i = 0; i < nets; i++) {
baddr.sin_addr = addrs[i];
if (sendto(sock, outbuf, outlen, 0,
- (struct sockaddr *)&baddr,
- sizeof (struct sockaddr)) != outlen) {
+ (struct sockaddr *) &baddr,
+ sizeof(struct sockaddr)) != outlen) {
perror("Cannot send broadcast packet");
stat = RPC_CANTSEND;
goto done_broad;
@@ -334,30 +334,31 @@ clnt_broadcast(prog, vers, proc, xargs, argsp, xresults, resultsp, eachresult)
stat = RPC_SUCCESS;
goto done_broad;
}
- recv_again:
+ recv_again:
msg.acpted_rply.ar_verf = _null_auth;
- msg.acpted_rply.ar_results.where = (caddr_t)&r;
- msg.acpted_rply.ar_results.proc = xdr_rmtcallres;
+ msg.acpted_rply.ar_results.where = (caddr_t) & r;
+ msg.acpted_rply.ar_results.proc = xdr_rmtcallres;
readfds = mask;
- switch (select(_rpc_dtablesize(), &readfds, (int *)NULL,
- (int *)NULL, &t)) {
+ switch (select(_rpc_dtablesize(), &readfds, (int *) NULL,
+ (int *) NULL, &t)) {
- case 0: /* timed out */
+ case 0: /* timed out */
stat = RPC_TIMEDOUT;
continue;
- case -1: /* some kind of error */
+ case -1: /* some kind of error */
if (errno == EINTR)
goto recv_again;
perror("Broadcast select problem");
stat = RPC_CANTRECV;
goto done_broad;
- } /* end of select results switch */
- try_again:
+ } /* end of select results switch */
+ try_again:
fromlen = sizeof(struct sockaddr);
+
inlen = recvfrom(sock, inbuf, UDPMSGSIZE, 0,
- (struct sockaddr *)&raddr, &fromlen);
+ (struct sockaddr *) &raddr, &fromlen);
if (inlen < 0) {
if (errno == EINTR)
goto try_again;
@@ -371,13 +372,13 @@ clnt_broadcast(prog, vers, proc, xargs, argsp, xresults, resultsp, eachresult)
* see if reply transaction id matches sent id.
* If so, decode the results.
*/
- xdrmem_create(xdrs, inbuf, (u_int)inlen, XDR_DECODE);
+ xdrmem_create(xdrs, inbuf, (u_int) inlen, XDR_DECODE);
if (xdr_replymsg(xdrs, &msg)) {
if ((msg.rm_xid == xid) &&
(msg.rm_reply.rp_stat == MSG_ACCEPTED) &&
(msg.acpted_rply.ar_stat == SUCCESS)) {
- raddr.sin_port = htons((u_short)port);
- done = (*eachresult)(resultsp, &raddr);
+ raddr.sin_port = htons((u_short) port);
+ done = (*eachresult) (resultsp, &raddr);
}
/* otherwise, we just ignore the errors ... */
} else {
@@ -390,8 +391,8 @@ clnt_broadcast(prog, vers, proc, xargs, argsp, xresults, resultsp, eachresult)
}
xdrs->x_op = XDR_FREE;
msg.acpted_rply.ar_results.proc = xdr_void;
- (void)xdr_replymsg(xdrs, &msg);
- (void)(*xresults)(xdrs, resultsp);
+ (void) xdr_replymsg(xdrs, &msg);
+ (void) (*xresults) (xdrs, resultsp);
xdr_destroy(xdrs);
if (done) {
stat = RPC_SUCCESS;
@@ -400,9 +401,8 @@ clnt_broadcast(prog, vers, proc, xargs, argsp, xresults, resultsp, eachresult)
goto recv_again;
}
}
-done_broad:
- (void)close(sock);
+ done_broad:
+ (void) close(sock);
AUTH_DESTROY(unix_auth);
return (stat);
}
-
diff --git a/libc/inet/rpc/rpc_callmsg.c b/libc/inet/rpc/rpc_callmsg.c
index d9d815a6f..1bd6bb6d6 100644
--- a/libc/inet/rpc/rpc_callmsg.c
+++ b/libc/inet/rpc/rpc_callmsg.c
@@ -28,7 +28,9 @@
* Mountain View, California 94043
*/
#if !defined(lint) && defined(SCCSIDS)
-static char sccsid[] = "@(#)rpc_callmsg.c 1.4 87/08/11 Copyr 1984 Sun Micro";
+static char sccsid[] =
+
+ "@(#)rpc_callmsg.c 1.4 87/08/11 Copyr 1984 Sun Micro";
#endif
/*
@@ -45,10 +47,9 @@ static char sccsid[] = "@(#)rpc_callmsg.c 1.4 87/08/11 Copyr 1984 Sun Micro";
/*
* XDR a call message
*/
-bool_t
-xdr_callmsg(xdrs, cmsg)
- register XDR *xdrs;
- register struct rpc_msg *cmsg;
+bool_t xdr_callmsg(xdrs, cmsg)
+register XDR *xdrs;
+register struct rpc_msg *cmsg;
{
register long *buf;
register struct opaque_auth *oa;
@@ -61,9 +62,9 @@ xdr_callmsg(xdrs, cmsg)
return (FALSE);
}
buf = XDR_INLINE(xdrs, 8 * BYTES_PER_XDR_UNIT
- + RNDUP(cmsg->rm_call.cb_cred.oa_length)
- + 2 * BYTES_PER_XDR_UNIT
- + RNDUP(cmsg->rm_call.cb_verf.oa_length));
+ + RNDUP(cmsg->rm_call.cb_cred.oa_length)
+ + 2 * BYTES_PER_XDR_UNIT
+ + RNDUP(cmsg->rm_call.cb_verf.oa_length));
if (buf != NULL) {
IXDR_PUT_LONG(buf, cmsg->rm_xid);
IXDR_PUT_ENUM(buf, cmsg->rm_direction);
@@ -81,17 +82,17 @@ xdr_callmsg(xdrs, cmsg)
IXDR_PUT_ENUM(buf, oa->oa_flavor);
IXDR_PUT_LONG(buf, oa->oa_length);
if (oa->oa_length) {
- bcopy(oa->oa_base, (caddr_t)buf, oa->oa_length);
- buf += RNDUP(oa->oa_length) / sizeof (long);
+ bcopy(oa->oa_base, (caddr_t) buf, oa->oa_length);
+ buf += RNDUP(oa->oa_length) / sizeof(long);
}
oa = &cmsg->rm_call.cb_verf;
IXDR_PUT_ENUM(buf, oa->oa_flavor);
IXDR_PUT_LONG(buf, oa->oa_length);
if (oa->oa_length) {
- bcopy(oa->oa_base, (caddr_t)buf, oa->oa_length);
+ bcopy(oa->oa_base, (caddr_t) buf, oa->oa_length);
/* no real need....
- buf += RNDUP(oa->oa_length) / sizeof (long);
- */
+ buf += RNDUP(oa->oa_length) / sizeof (long);
+ */
}
return (TRUE);
}
@@ -101,6 +102,7 @@ xdr_callmsg(xdrs, cmsg)
if (buf != NULL) {
cmsg->rm_xid = IXDR_GET_LONG(buf);
cmsg->rm_direction = IXDR_GET_ENUM(buf, enum msg_type);
+
if (cmsg->rm_direction != CALL) {
return (FALSE);
}
@@ -125,23 +127,22 @@ xdr_callmsg(xdrs, cmsg)
buf = XDR_INLINE(xdrs, RNDUP(oa->oa_length));
if (buf == NULL) {
if (xdr_opaque(xdrs, oa->oa_base,
- oa->oa_length) == FALSE) {
+ oa->oa_length) == FALSE) {
return (FALSE);
}
} else {
- bcopy((caddr_t)buf, oa->oa_base,
- oa->oa_length);
+ bcopy((caddr_t) buf, oa->oa_base, oa->oa_length);
/* no real need....
- buf += RNDUP(oa->oa_length) /
- sizeof (long);
- */
+ buf += RNDUP(oa->oa_length) /
+ sizeof (long);
+ */
}
}
oa = &cmsg->rm_call.cb_verf;
buf = XDR_INLINE(xdrs, 2 * BYTES_PER_XDR_UNIT);
if (buf == NULL) {
if (xdr_enum(xdrs, &oa->oa_flavor) == FALSE ||
- xdr_u_int(xdrs, &oa->oa_length) == FALSE) {
+ xdr_u_int(xdrs, &oa->oa_length) == FALSE) {
return (FALSE);
}
} else {
@@ -159,32 +160,29 @@ xdr_callmsg(xdrs, cmsg)
buf = XDR_INLINE(xdrs, RNDUP(oa->oa_length));
if (buf == NULL) {
if (xdr_opaque(xdrs, oa->oa_base,
- oa->oa_length) == FALSE) {
+ oa->oa_length) == FALSE) {
return (FALSE);
}
} else {
- bcopy((caddr_t)buf, oa->oa_base,
- oa->oa_length);
+ bcopy((caddr_t) buf, oa->oa_base, oa->oa_length);
/* no real need...
- buf += RNDUP(oa->oa_length) /
- sizeof (long);
- */
+ buf += RNDUP(oa->oa_length) /
+ sizeof (long);
+ */
}
}
return (TRUE);
}
}
- if (
- xdr_u_long(xdrs, &(cmsg->rm_xid)) &&
- xdr_enum(xdrs, (enum_t *)&(cmsg->rm_direction)) &&
- (cmsg->rm_direction == CALL) &&
- xdr_u_long(xdrs, &(cmsg->rm_call.cb_rpcvers)) &&
- (cmsg->rm_call.cb_rpcvers == RPC_MSG_VERSION) &&
- xdr_u_long(xdrs, &(cmsg->rm_call.cb_prog)) &&
- xdr_u_long(xdrs, &(cmsg->rm_call.cb_vers)) &&
- xdr_u_long(xdrs, &(cmsg->rm_call.cb_proc)) &&
- xdr_opaque_auth(xdrs, &(cmsg->rm_call.cb_cred)) )
- return (xdr_opaque_auth(xdrs, &(cmsg->rm_call.cb_verf)));
+ if (xdr_u_long(xdrs, &(cmsg->rm_xid)) &&
+ xdr_enum(xdrs, (enum_t *) & (cmsg->rm_direction)) &&
+ (cmsg->rm_direction == CALL) &&
+ xdr_u_long(xdrs, &(cmsg->rm_call.cb_rpcvers)) &&
+ (cmsg->rm_call.cb_rpcvers == RPC_MSG_VERSION) &&
+ xdr_u_long(xdrs, &(cmsg->rm_call.cb_prog)) &&
+ xdr_u_long(xdrs, &(cmsg->rm_call.cb_vers)) &&
+ xdr_u_long(xdrs, &(cmsg->rm_call.cb_proc)) &&
+ xdr_opaque_auth(xdrs, &(cmsg->rm_call.cb_cred)))
+ return (xdr_opaque_auth(xdrs, &(cmsg->rm_call.cb_verf)));
return (FALSE);
}
-
diff --git a/libc/inet/rpc/rpc_commondata.c b/libc/inet/rpc/rpc_commondata.c
index 75cead087..39648d284 100644
--- a/libc/inet/rpc/rpc_commondata.c
+++ b/libc/inet/rpc/rpc_commondata.c
@@ -33,9 +33,10 @@
* by public interfaces
*/
struct opaque_auth _null_auth;
+
#ifdef FD_SETSIZE
fd_set svc_fdset;
#else
int svc_fds;
-#endif /* def FD_SETSIZE */
+#endif /* def FD_SETSIZE */
struct rpc_createerr rpc_createerr;
diff --git a/libc/inet/rpc/rpc_dtablesize.c b/libc/inet/rpc/rpc_dtablesize.c
index a8488172e..960bb4699 100644
--- a/libc/inet/rpc/rpc_dtablesize.c
+++ b/libc/inet/rpc/rpc_dtablesize.c
@@ -28,7 +28,9 @@
* Mountain View, California 94043
*/
#if !defined(lint) && defined(SCCSIDS)
-static char sccsid[] = "@(#)rpc_dtablesize.c 1.2 87/08/11 Copyr 1987 Sun Micro";
+static char sccsid[] =
+
+ "@(#)rpc_dtablesize.c 1.2 87/08/11 Copyr 1987 Sun Micro";
#endif
/*
@@ -38,7 +40,7 @@ static char sccsid[] = "@(#)rpc_dtablesize.c 1.2 87/08/11 Copyr 1987 Sun Micro";
_rpc_dtablesize()
{
static int size;
-
+
if (size == 0) {
size = getdtablesize();
}
diff --git a/libc/inet/rpc/rpc_prot.c b/libc/inet/rpc/rpc_prot.c
index 4b1319ad5..e3c873b44 100644
--- a/libc/inet/rpc/rpc_prot.c
+++ b/libc/inet/rpc/rpc_prot.c
@@ -56,27 +56,25 @@ struct opaque_auth _null_auth;
* XDR an opaque authentication struct
* (see auth.h)
*/
-bool_t
-xdr_opaque_auth(xdrs, ap)
- register XDR *xdrs;
- register struct opaque_auth *ap;
+bool_t xdr_opaque_auth(xdrs, ap)
+register XDR *xdrs;
+register struct opaque_auth *ap;
{
if (xdr_enum(xdrs, &(ap->oa_flavor)))
return (xdr_bytes(xdrs, &ap->oa_base,
- &ap->oa_length, MAX_AUTH_BYTES));
+ &ap->oa_length, MAX_AUTH_BYTES));
return (FALSE);
}
/*
* XDR a DES block
*/
-bool_t
-xdr_des_block(xdrs, blkp)
- register XDR *xdrs;
- register des_block *blkp;
+bool_t xdr_des_block(xdrs, blkp)
+register XDR *xdrs;
+register des_block *blkp;
{
- return (xdr_opaque(xdrs, (caddr_t)blkp, sizeof(des_block)));
+ return (xdr_opaque(xdrs, (caddr_t) blkp, sizeof(des_block)));
}
/* * * * * * * * * * * * * * XDR RPC MESSAGE * * * * * * * * * * * * * * * */
@@ -84,74 +82,72 @@ xdr_des_block(xdrs, blkp)
/*
* XDR the MSG_ACCEPTED part of a reply message union
*/
-bool_t
-xdr_accepted_reply(xdrs, ar)
- register XDR *xdrs;
- register struct accepted_reply *ar;
+bool_t xdr_accepted_reply(xdrs, ar)
+register XDR *xdrs;
+register struct accepted_reply *ar;
{
/* personalized union, rather than calling xdr_union */
- if (! xdr_opaque_auth(xdrs, &(ar->ar_verf)))
+ if (!xdr_opaque_auth(xdrs, &(ar->ar_verf)))
return (FALSE);
- if (! xdr_enum(xdrs, (enum_t *)&(ar->ar_stat)))
+ if (!xdr_enum(xdrs, (enum_t *) & (ar->ar_stat)))
return (FALSE);
switch (ar->ar_stat) {
case SUCCESS:
- return ((*(ar->ar_results.proc))(xdrs, ar->ar_results.where));
+ return ((*(ar->ar_results.proc)) (xdrs, ar->ar_results.where));
case PROG_MISMATCH:
- if (! xdr_u_long(xdrs, &(ar->ar_vers.low)))
+ if (!xdr_u_long(xdrs, &(ar->ar_vers.low)))
return (FALSE);
return (xdr_u_long(xdrs, &(ar->ar_vers.high)));
}
- return (TRUE); /* TRUE => open ended set of problems */
+ return (TRUE); /* TRUE => open ended set of problems */
}
/*
* XDR the MSG_DENIED part of a reply message union
*/
-bool_t
-xdr_rejected_reply(xdrs, rr)
- register XDR *xdrs;
- register struct rejected_reply *rr;
+bool_t xdr_rejected_reply(xdrs, rr)
+register XDR *xdrs;
+register struct rejected_reply *rr;
{
/* personalized union, rather than calling xdr_union */
- if (! xdr_enum(xdrs, (enum_t *)&(rr->rj_stat)))
+ if (!xdr_enum(xdrs, (enum_t *) & (rr->rj_stat)))
return (FALSE);
switch (rr->rj_stat) {
case RPC_MISMATCH:
- if (! xdr_u_long(xdrs, &(rr->rj_vers.low)))
+ if (!xdr_u_long(xdrs, &(rr->rj_vers.low)))
return (FALSE);
return (xdr_u_long(xdrs, &(rr->rj_vers.high)));
case AUTH_ERROR:
- return (xdr_enum(xdrs, (enum_t *)&(rr->rj_why)));
+ return (xdr_enum(xdrs, (enum_t *) & (rr->rj_why)));
}
return (FALSE);
}
static struct xdr_discrim reply_dscrm[3] = {
- { (int)MSG_ACCEPTED, xdr_accepted_reply },
- { (int)MSG_DENIED, xdr_rejected_reply },
- { __dontcare__, NULL_xdrproc_t } };
+ {(int) MSG_ACCEPTED, xdr_accepted_reply},
+ {(int) MSG_DENIED, xdr_rejected_reply},
+ {__dontcare__, NULL_xdrproc_t}
+};
/*
* XDR a reply message
*/
-bool_t
-xdr_replymsg(xdrs, rmsg)
- register XDR *xdrs;
- register struct rpc_msg *rmsg;
+bool_t xdr_replymsg(xdrs, rmsg)
+register XDR *xdrs;
+register struct rpc_msg *rmsg;
{
- if (
- xdr_u_long(xdrs, &(rmsg->rm_xid)) &&
- xdr_enum(xdrs, (enum_t *)&(rmsg->rm_direction)) &&
- (rmsg->rm_direction == REPLY) )
- return (xdr_union(xdrs, (enum_t *)&(rmsg->rm_reply.rp_stat),
- (caddr_t)&(rmsg->rm_reply.ru), reply_dscrm, NULL_xdrproc_t));
+ if (xdr_u_long(xdrs, &(rmsg->rm_xid)) &&
+ xdr_enum(xdrs, (enum_t *) & (rmsg->rm_direction)) &&
+ (rmsg->rm_direction == REPLY))
+ return (xdr_union(xdrs, (enum_t *) & (rmsg->rm_reply.rp_stat),
+ (caddr_t) & (rmsg->rm_reply.ru), reply_dscrm,
+ NULL_xdrproc_t));
return (FALSE);
}
@@ -161,30 +157,28 @@ xdr_replymsg(xdrs, rmsg)
* The fields include: rm_xid, rm_direction, rpcvers, prog, and vers.
* The rm_xid is not really static, but the user can easily munge on the fly.
*/
-bool_t
-xdr_callhdr(xdrs, cmsg)
- register XDR *xdrs;
- register struct rpc_msg *cmsg;
+bool_t xdr_callhdr(xdrs, cmsg)
+register XDR *xdrs;
+register struct rpc_msg *cmsg;
{
cmsg->rm_direction = CALL;
cmsg->rm_call.cb_rpcvers = RPC_MSG_VERSION;
if (
- (xdrs->x_op == XDR_ENCODE) &&
- xdr_u_long(xdrs, &(cmsg->rm_xid)) &&
- xdr_enum(xdrs, (enum_t *)&(cmsg->rm_direction)) &&
- xdr_u_long(xdrs, &(cmsg->rm_call.cb_rpcvers)) &&
- xdr_u_long(xdrs, &(cmsg->rm_call.cb_prog)) )
- return (xdr_u_long(xdrs, &(cmsg->rm_call.cb_vers)));
+ (xdrs->x_op == XDR_ENCODE) &&
+ xdr_u_long(xdrs, &(cmsg->rm_xid)) &&
+ xdr_enum(xdrs, (enum_t *) & (cmsg->rm_direction)) &&
+ xdr_u_long(xdrs, &(cmsg->rm_call.cb_rpcvers)) &&
+ xdr_u_long(xdrs, &(cmsg->rm_call.cb_prog)))
+ return (xdr_u_long(xdrs, &(cmsg->rm_call.cb_vers)));
return (FALSE);
}
/* ************************** Client utility routine ************* */
-static void
-accepted(acpt_stat, error)
- register enum accept_stat acpt_stat;
- register struct rpc_err *error;
+static void accepted(acpt_stat, error)
+register enum accept_stat acpt_stat;
+register struct rpc_err *error;
{
switch (acpt_stat) {
@@ -215,14 +209,13 @@ accepted(acpt_stat, error)
}
/* something's wrong, but we don't know what ... */
error->re_status = RPC_FAILED;
- error->re_lb.s1 = (long)MSG_ACCEPTED;
- error->re_lb.s2 = (long)acpt_stat;
+ error->re_lb.s1 = (long) MSG_ACCEPTED;
+ error->re_lb.s2 = (long) acpt_stat;
}
-static void
-rejected(rjct_stat, error)
- register enum reject_stat rjct_stat;
- register struct rpc_err *error;
+static void rejected(rjct_stat, error)
+register enum reject_stat rjct_stat;
+register struct rpc_err *error;
{
switch (rjct_stat) {
@@ -237,17 +230,16 @@ rejected(rjct_stat, error)
}
/* something's wrong, but we don't know what ... */
error->re_status = RPC_FAILED;
- error->re_lb.s1 = (long)MSG_DENIED;
- error->re_lb.s2 = (long)rjct_stat;
+ error->re_lb.s1 = (long) MSG_DENIED;
+ error->re_lb.s2 = (long) rjct_stat;
}
/*
* given a reply message, fills in the error
*/
-void
-_seterr_reply(msg, error)
- register struct rpc_msg *msg;
- register struct rpc_err *error;
+void _seterr_reply(msg, error)
+register struct rpc_msg *msg;
+register struct rpc_err *error;
{
/* optimized for normal, SUCCESSful case */
@@ -267,7 +259,7 @@ _seterr_reply(msg, error)
default:
error->re_status = RPC_FAILED;
- error->re_lb.s1 = (long)(msg->rm_reply.rp_stat);
+ error->re_lb.s1 = (long) (msg->rm_reply.rp_stat);
break;
}
switch (error->re_status) {
diff --git a/libc/inet/rpc/svc.c b/libc/inet/rpc/svc.c
index 9d0092d8a..1ba12efd5 100644
--- a/libc/inet/rpc/svc.c
+++ b/libc/inet/rpc/svc.c
@@ -56,10 +56,10 @@ static SVCXPRT **xports;
#define NOFILE 32
static SVCXPRT *xports[NOFILE];
-#endif /* def FD_SETSIZE */
+#endif /* def FD_SETSIZE */
#define NULL_SVC ((struct svc_callout *)0)
-#define RQCRED_SIZE 400 /* this size is excessive */
+#define RQCRED_SIZE 400 /* this size is excessive */
/*
* The services list
@@ -69,9 +69,9 @@ static SVCXPRT *xports[NOFILE];
*/
static struct svc_callout {
struct svc_callout *sc_next;
- u_long sc_prog;
- u_long sc_vers;
- void (*sc_dispatch)();
+ u_long sc_prog;
+ u_long sc_vers;
+ void (*sc_dispatch) ();
} *svc_head;
static struct svc_callout *svc_find();
@@ -81,9 +81,8 @@ static struct svc_callout *svc_find();
/*
* Activate a transport handle.
*/
-void
-xprt_register(xprt)
- SVCXPRT *xprt;
+void xprt_register(xprt)
+SVCXPRT *xprt;
{
register int sock = xprt->xp_sock;
@@ -101,30 +100,29 @@ xprt_register(xprt)
xports[sock] = xprt;
svc_fds |= (1 << sock);
}
-#endif /* def FD_SETSIZE */
+#endif /* def FD_SETSIZE */
}
/*
* De-activate a transport handle.
*/
-void
-xprt_unregister(xprt)
- SVCXPRT *xprt;
-{
+void xprt_unregister(xprt)
+SVCXPRT *xprt;
+{
register int sock = xprt->xp_sock;
#ifdef FD_SETSIZE
if ((sock < _rpc_dtablesize()) && (xports[sock] == xprt)) {
- xports[sock] = (SVCXPRT *)0;
+ xports[sock] = (SVCXPRT *) 0;
FD_CLR(sock, &svc_fdset);
}
#else
if ((sock < NOFILE) && (xports[sock] == xprt)) {
- xports[sock] = (SVCXPRT *)0;
+ xports[sock] = (SVCXPRT *) 0;
svc_fds &= ~(1 << sock);
}
-#endif /* def FD_SETSIZE */
+#endif /* def FD_SETSIZE */
}
@@ -135,24 +133,24 @@ xprt_unregister(xprt)
* The dispatch routine will be called when a rpc request for this
* program number comes in.
*/
-bool_t
-svc_register(xprt, prog, vers, dispatch, protocol)
- SVCXPRT *xprt;
- u_long prog;
- u_long vers;
- void (*dispatch)();
- int protocol;
+bool_t svc_register(xprt, prog, vers, dispatch, protocol)
+SVCXPRT *xprt;
+u_long prog;
+u_long vers;
+void (*dispatch) ();
+int protocol;
{
struct svc_callout *prev;
register struct svc_callout *s;
if ((s = svc_find(prog, vers, &prev)) != NULL_SVC) {
if (s->sc_dispatch == dispatch)
- goto pmap_it; /* he is registering another xptr */
+ goto pmap_it; /* he is registering another xptr */
return (FALSE);
}
- s = (struct svc_callout *)mem_alloc(sizeof(struct svc_callout));
- if (s == (struct svc_callout *)0) {
+ s = (struct svc_callout *) mem_alloc(sizeof(struct svc_callout));
+
+ if (s == (struct svc_callout *) 0) {
return (FALSE);
}
s->sc_prog = prog;
@@ -160,7 +158,7 @@ svc_register(xprt, prog, vers, dispatch, protocol)
s->sc_dispatch = dispatch;
s->sc_next = svc_head;
svc_head = s;
-pmap_it:
+ pmap_it:
/* now register the information with the local binder service */
if (protocol) {
return (pmap_set(prog, vers, protocol, xprt->xp_port));
@@ -171,10 +169,9 @@ pmap_it:
/*
* Remove a service program from the callout list.
*/
-void
-svc_unregister(prog, vers)
- u_long prog;
- u_long vers;
+void svc_unregister(prog, vers)
+u_long prog;
+u_long vers;
{
struct svc_callout *prev;
register struct svc_callout *s;
@@ -188,19 +185,19 @@ svc_unregister(prog, vers)
}
s->sc_next = NULL_SVC;
mem_free((char *) s, (u_int) sizeof(struct svc_callout));
+
/* now unregister the information with the local binder service */
- (void)pmap_unset(prog, vers);
+ (void) pmap_unset(prog, vers);
}
/*
* Search the callout list for a program number, return the callout
* struct.
*/
-static struct svc_callout *
-svc_find(prog, vers, prev)
- u_long prog;
- u_long vers;
- struct svc_callout **prev;
+static struct svc_callout *svc_find(prog, vers, prev)
+u_long prog;
+u_long vers;
+struct svc_callout **prev;
{
register struct svc_callout *s, *p;
@@ -210,7 +207,7 @@ svc_find(prog, vers, prev)
goto done;
p = s;
}
-done:
+ done:
*prev = p;
return (s);
}
@@ -220,29 +217,27 @@ done:
/*
* Send a reply to an rpc request
*/
-bool_t
-svc_sendreply(xprt, xdr_results, xdr_location)
- register SVCXPRT *xprt;
- xdrproc_t xdr_results;
- caddr_t xdr_location;
+bool_t svc_sendreply(xprt, xdr_results, xdr_location)
+register SVCXPRT *xprt;
+xdrproc_t xdr_results;
+caddr_t xdr_location;
{
- struct rpc_msg rply;
+ struct rpc_msg rply;
- rply.rm_direction = REPLY;
- rply.rm_reply.rp_stat = MSG_ACCEPTED;
- rply.acpted_rply.ar_verf = xprt->xp_verf;
+ rply.rm_direction = REPLY;
+ rply.rm_reply.rp_stat = MSG_ACCEPTED;
+ rply.acpted_rply.ar_verf = xprt->xp_verf;
rply.acpted_rply.ar_stat = SUCCESS;
rply.acpted_rply.ar_results.where = xdr_location;
rply.acpted_rply.ar_results.proc = xdr_results;
- return (SVC_REPLY(xprt, &rply));
+ return (SVC_REPLY(xprt, &rply));
}
/*
* No procedure error reply
*/
-void
-svcerr_noproc(xprt)
- register SVCXPRT *xprt;
+void svcerr_noproc(xprt)
+register SVCXPRT *xprt;
{
struct rpc_msg rply;
@@ -256,42 +251,39 @@ svcerr_noproc(xprt)
/*
* Can't decode args error reply
*/
-void
-svcerr_decode(xprt)
- register SVCXPRT *xprt;
+void svcerr_decode(xprt)
+register SVCXPRT *xprt;
{
- struct rpc_msg rply;
+ struct rpc_msg rply;
- rply.rm_direction = REPLY;
- rply.rm_reply.rp_stat = MSG_ACCEPTED;
+ rply.rm_direction = REPLY;
+ rply.rm_reply.rp_stat = MSG_ACCEPTED;
rply.acpted_rply.ar_verf = xprt->xp_verf;
rply.acpted_rply.ar_stat = GARBAGE_ARGS;
- SVC_REPLY(xprt, &rply);
+ SVC_REPLY(xprt, &rply);
}
/*
* Some system error
*/
-void
-svcerr_systemerr(xprt)
- register SVCXPRT *xprt;
+void svcerr_systemerr(xprt)
+register SVCXPRT *xprt;
{
- struct rpc_msg rply;
+ struct rpc_msg rply;
- rply.rm_direction = REPLY;
- rply.rm_reply.rp_stat = MSG_ACCEPTED;
+ rply.rm_direction = REPLY;
+ rply.rm_reply.rp_stat = MSG_ACCEPTED;
rply.acpted_rply.ar_verf = xprt->xp_verf;
rply.acpted_rply.ar_stat = SYSTEM_ERR;
- SVC_REPLY(xprt, &rply);
+ SVC_REPLY(xprt, &rply);
}
/*
* Authentication error reply
*/
-void
-svcerr_auth(xprt, why)
- SVCXPRT *xprt;
- enum auth_stat why;
+void svcerr_auth(xprt, why)
+SVCXPRT *xprt;
+enum auth_stat why;
{
struct rpc_msg rply;
@@ -305,9 +297,8 @@ svcerr_auth(xprt, why)
/*
* Auth too weak error reply
*/
-void
-svcerr_weakauth(xprt)
- SVCXPRT *xprt;
+void svcerr_weakauth(xprt)
+SVCXPRT *xprt;
{
svcerr_auth(xprt, AUTH_TOOWEAK);
@@ -316,15 +307,14 @@ svcerr_weakauth(xprt)
/*
* Program unavailable error reply
*/
-void
-svcerr_noprog(xprt)
- register SVCXPRT *xprt;
+void svcerr_noprog(xprt)
+register SVCXPRT *xprt;
{
- struct rpc_msg rply;
+ struct rpc_msg rply;
- rply.rm_direction = REPLY;
- rply.rm_reply.rp_stat = MSG_ACCEPTED;
- rply.acpted_rply.ar_verf = xprt->xp_verf;
+ rply.rm_direction = REPLY;
+ rply.rm_reply.rp_stat = MSG_ACCEPTED;
+ rply.acpted_rply.ar_verf = xprt->xp_verf;
rply.acpted_rply.ar_stat = PROG_UNAVAIL;
SVC_REPLY(xprt, &rply);
}
@@ -332,11 +322,10 @@ svcerr_noprog(xprt)
/*
* Program version mismatch error reply
*/
-void
-svcerr_progvers(xprt, low_vers, high_vers)
- register SVCXPRT *xprt;
- u_long low_vers;
- u_long high_vers;
+void svcerr_progvers(xprt, low_vers, high_vers)
+register SVCXPRT *xprt;
+u_long low_vers;
+u_long high_vers;
{
struct rpc_msg rply;
@@ -367,9 +356,8 @@ svcerr_progvers(xprt, low_vers, high_vers)
* is mallocated in kernel land.
*/
-void
-svc_getreq(rdfds)
- int rdfds;
+void svc_getreq(rdfds)
+int rdfds;
{
#ifdef FD_SETSIZE
fd_set readfds;
@@ -386,19 +374,18 @@ svc_getreq(rdfds)
int readfds = rdfds & svc_fds;
svc_getreqset(&readfds);
-#endif /* def FD_SETSIZE */
+#endif /* def FD_SETSIZE */
}
-void
-svc_getreqset(readfds)
+void svc_getreqset(readfds)
#ifdef FD_SETSIZE
- fd_set *readfds;
+fd_set *readfds;
{
#else
- int *readfds;
+int *readfds;
{
- int readfds_local = *readfds;
-#endif /* def FD_SETSIZE */
+ int readfds_local = *readfds;
+#endif /* def FD_SETSIZE */
enum xprt_stat stat;
struct rpc_msg msg;
int prog_found;
@@ -411,82 +398,82 @@ svc_getreqset(readfds)
register u_long *maskp;
register int setsize;
register int sock;
- char cred_area[2*MAX_AUTH_BYTES + RQCRED_SIZE];
+ char cred_area[2 * MAX_AUTH_BYTES + RQCRED_SIZE];
+
msg.rm_call.cb_cred.oa_base = cred_area;
msg.rm_call.cb_verf.oa_base = &(cred_area[MAX_AUTH_BYTES]);
- r.rq_clntcred = &(cred_area[2*MAX_AUTH_BYTES]);
+ r.rq_clntcred = &(cred_area[2 * MAX_AUTH_BYTES]);
#ifdef FD_SETSIZE
- setsize = _rpc_dtablesize();
+ setsize = _rpc_dtablesize();
#ifdef __linux__
/*#define NFDBITS 32*/
- maskp = (u_long *)readfds;
+ maskp = (u_long *) readfds;
#else
- maskp = (u_long *)readfds->fds_bits;
+ maskp = (u_long *) readfds->fds_bits;
#endif
for (sock = 0; sock < setsize; sock += NFDBITS) {
- for (mask = *maskp++; bit = ffs(mask); mask ^= (1 << (bit - 1))) {
- /* sock has input waiting */
- xprt = xports[sock + bit - 1];
+ for (mask = *maskp++; bit = ffs(mask); mask ^= (1 << (bit - 1))) {
+ /* sock has input waiting */
+ xprt = xports[sock + bit - 1];
#else
for (sock = 0; readfds_local != 0; sock++, readfds_local >>= 1) {
- if ((readfds_local & 1) != 0) {
- /* sock has input waiting */
- xprt = xports[sock];
-#endif /* def FD_SETSIZE */
- /* now receive msgs from xprtprt (support batch calls) */
- do {
- if (SVC_RECV(xprt, &msg)) {
-
- /* now find the exported program and call it */
- register struct svc_callout *s;
- enum auth_stat why;
-
- r.rq_xprt = xprt;
- r.rq_prog = msg.rm_call.cb_prog;
- r.rq_vers = msg.rm_call.cb_vers;
- r.rq_proc = msg.rm_call.cb_proc;
- r.rq_cred = msg.rm_call.cb_cred;
- /* first authenticate the message */
- if ((why= _authenticate(&r, &msg)) != AUTH_OK) {
- svcerr_auth(xprt, why);
- goto call_done;
+ if ((readfds_local & 1) != 0) {
+ /* sock has input waiting */
+ xprt = xports[sock];
+#endif /* def FD_SETSIZE */
+ /* now receive msgs from xprtprt (support batch calls) */
+ do {
+ if (SVC_RECV(xprt, &msg)) {
+
+ /* now find the exported program and call it */
+ register struct svc_callout *s;
+ enum auth_stat why;
+
+ r.rq_xprt = xprt;
+ r.rq_prog = msg.rm_call.cb_prog;
+ r.rq_vers = msg.rm_call.cb_vers;
+ r.rq_proc = msg.rm_call.cb_proc;
+ r.rq_cred = msg.rm_call.cb_cred;
+ /* first authenticate the message */
+ if ((why = _authenticate(&r, &msg)) != AUTH_OK) {
+ svcerr_auth(xprt, why);
+ goto call_done;
+ }
+ /* now match message with a registered service */
+ prog_found = FALSE;
+ low_vers = 0 - 1;
+ high_vers = 0;
+ for (s = svc_head; s != NULL_SVC; s = s->sc_next) {
+ if (s->sc_prog == r.rq_prog) {
+ if (s->sc_vers == r.rq_vers) {
+ (*s->sc_dispatch) (&r, xprt);
+ goto call_done;
+ } /* found correct version */
+ prog_found = TRUE;
+ if (s->sc_vers < low_vers)
+ low_vers = s->sc_vers;
+ if (s->sc_vers > high_vers)
+ high_vers = s->sc_vers;
+ } /* found correct program */
+ }
+ /*
+ * if we got here, the program or version
+ * is not served ...
+ */
+ if (prog_found)
+ svcerr_progvers(xprt, low_vers, high_vers);
+ else
+ svcerr_noprog(xprt);
+ /* Fall through to ... */
}
- /* now match message with a registered service*/
- prog_found = FALSE;
- low_vers = 0 - 1;
- high_vers = 0;
- for (s = svc_head; s != NULL_SVC; s = s->sc_next) {
- if (s->sc_prog == r.rq_prog) {
- if (s->sc_vers == r.rq_vers) {
- (*s->sc_dispatch)(&r, xprt);
- goto call_done;
- } /* found correct version */
- prog_found = TRUE;
- if (s->sc_vers < low_vers)
- low_vers = s->sc_vers;
- if (s->sc_vers > high_vers)
- high_vers = s->sc_vers;
- } /* found correct program */
+ call_done:
+ if ((stat = SVC_STAT(xprt)) == XPRT_DIED) {
+ SVC_DESTROY(xprt);
+ break;
}
- /*
- * if we got here, the program or version
- * is not served ...
- */
- if (prog_found)
- svcerr_progvers(xprt,
- low_vers, high_vers);
- else
- svcerr_noprog(xprt);
- /* Fall through to ... */
- }
- call_done:
- if ((stat = SVC_STAT(xprt)) == XPRT_DIED){
- SVC_DESTROY(xprt);
- break;
- }
- } while (stat == XPRT_MOREREQS);
- }
+ } while (stat == XPRT_MOREREQS);
+ }
}
}
diff --git a/libc/inet/rpc/svc_auth.c b/libc/inet/rpc/svc_auth.c
index ab7ab6942..60e4fa74b 100644
--- a/libc/inet/rpc/svc_auth.c
+++ b/libc/inet/rpc/svc_auth.c
@@ -1,5 +1,7 @@
#if !defined(lint) && defined(SCCSIDS)
-static char sccsid[] = "@(#)svc_auth.c 2.1 88/08/07 4.0 RPCSRC; from 1.19 87/08/11 Copyr 1984 Sun Micro";
+static char sccsid[] =
+
+ "@(#)svc_auth.c 2.1 88/08/07 4.0 RPCSRC; from 1.19 87/08/11 Copyr 1984 Sun Micro";
#endif
/*
* Sun RPC is a product of Sun Microsystems, Inc. and is provided for
@@ -54,18 +56,19 @@ static char sccsid[] = "@(#)svc_auth.c 2.1 88/08/07 4.0 RPCSRC; from 1.19 87/08/
*
*/
-enum auth_stat _svcauth_null(); /* no authentication */
-enum auth_stat _svcauth_unix(); /* unix style (uid, gids) */
+enum auth_stat _svcauth_null(); /* no authentication */
+enum auth_stat _svcauth_unix(); /* unix style (uid, gids) */
enum auth_stat _svcauth_short(); /* short hand unix style */
static struct {
- enum auth_stat (*authenticator)();
+ enum auth_stat (*authenticator) ();
} svcauthsw[] = {
- _svcauth_null, /* AUTH_NULL */
- _svcauth_unix, /* AUTH_UNIX */
- _svcauth_short, /* AUTH_SHORT */
+ _svcauth_null, /* AUTH_NULL */
+ _svcauth_unix, /* AUTH_UNIX */
+ _svcauth_short, /* AUTH_SHORT */
};
-#define AUTH_MAX 2 /* HIGHEST AUTH NUMBER */
+
+#define AUTH_MAX 2 /* HIGHEST AUTH NUMBER */
/*
@@ -86,10 +89,9 @@ static struct {
* There is an assumption that any flavour less than AUTH_NULL is
* invalid.
*/
-enum auth_stat
-_authenticate(rqst, msg)
- register struct svc_req *rqst;
- struct rpc_msg *msg;
+enum auth_stat _authenticate(rqst, msg)
+register struct svc_req *rqst;
+struct rpc_msg *msg;
{
register int cred_flavor;
@@ -98,16 +100,15 @@ _authenticate(rqst, msg)
rqst->rq_xprt->xp_verf.oa_length = 0;
cred_flavor = rqst->rq_cred.oa_flavor;
if ((cred_flavor <= AUTH_MAX) && (cred_flavor >= AUTH_NULL)) {
- return ((*(svcauthsw[cred_flavor].authenticator))(rqst, msg));
+ return ((*(svcauthsw[cred_flavor].authenticator)) (rqst, msg));
}
return (AUTH_REJECTEDCRED);
}
-enum auth_stat
-_svcauth_null(/*rqst, msg*/)
+enum auth_stat _svcauth_null( /*rqst, msg */ )
/*struct svc_req *rqst;
- struct rpc_msg *msg;*/
+ struct rpc_msg *msg; */
{
return (AUTH_OK);
diff --git a/libc/inet/rpc/svc_auth_unix.c b/libc/inet/rpc/svc_auth_unix.c
index ea00b7895..212f9cb3a 100644
--- a/libc/inet/rpc/svc_auth_unix.c
+++ b/libc/inet/rpc/svc_auth_unix.c
@@ -28,7 +28,9 @@
* Mountain View, California 94043
*/
#if !defined(lint) && defined(SCCSIDS)
-static char sccsid[] = "@(#)svc_auth_unix.c 1.28 88/02/08 Copyr 1984 Sun Micro";
+static char sccsid[] =
+
+ "@(#)svc_auth_unix.c 1.28 88/02/08 Copyr 1984 Sun Micro";
#endif
/*
@@ -48,10 +50,9 @@ static char sccsid[] = "@(#)svc_auth_unix.c 1.28 88/02/08 Copyr 1984 Sun Micro";
/*
* Unix longhand authenticator
*/
-enum auth_stat
-_svcauth_unix(rqst, msg)
- register struct svc_req *rqst;
- register struct rpc_msg *msg;
+enum auth_stat _svcauth_unix(rqst, msg)
+register struct svc_req *rqst;
+register struct rpc_msg *msg;
{
register enum auth_stat stat;
XDR xdrs;
@@ -59,7 +60,7 @@ _svcauth_unix(rqst, msg)
register long *buf;
struct area {
struct authunix_parms area_aup;
- char area_machname[MAX_MACHINE_NAME+1];
+ char area_machname[MAX_MACHINE_NAME + 1];
int area_gids[NGRPS];
} *area;
u_int auth_len;
@@ -70,8 +71,9 @@ _svcauth_unix(rqst, msg)
aup = &area->area_aup;
aup->aup_machname = area->area_machname;
aup->aup_gids = area->area_gids;
- auth_len = (u_int)msg->rm_call.cb_cred.oa_length;
- xdrmem_create(&xdrs, msg->rm_call.cb_cred.oa_base, auth_len,XDR_DECODE);
+ auth_len = (u_int) msg->rm_call.cb_cred.oa_length;
+ xdrmem_create(&xdrs, msg->rm_call.cb_cred.oa_base, auth_len,
+ XDR_DECODE);
buf = XDR_INLINE(&xdrs, auth_len);
if (buf != NULL) {
aup->aup_time = IXDR_GET_LONG(buf);
@@ -80,10 +82,11 @@ _svcauth_unix(rqst, msg)
stat = AUTH_BADCRED;
goto done;
}
- bcopy((caddr_t)buf, aup->aup_machname, (u_int)str_len);
+ bcopy((caddr_t) buf, aup->aup_machname, (u_int) str_len);
aup->aup_machname[str_len] = 0;
str_len = RNDUP(str_len);
- buf += str_len / sizeof (long);
+ buf += str_len / sizeof(long);
+
aup->aup_uid = IXDR_GET_LONG(buf);
aup->aup_gid = IXDR_GET_LONG(buf);
gid_len = IXDR_GET_U_LONG(buf);
@@ -101,20 +104,20 @@ _svcauth_unix(rqst, msg)
*/
if ((5 + gid_len) * BYTES_PER_XDR_UNIT + str_len > auth_len) {
(void) printf("bad auth_len gid %d str %d auth %d\n",
- gid_len, str_len, auth_len);
+ gid_len, str_len, auth_len);
stat = AUTH_BADCRED;
goto done;
}
- } else if (! xdr_authunix_parms(&xdrs, aup)) {
+ } else if (!xdr_authunix_parms(&xdrs, aup)) {
xdrs.x_op = XDR_FREE;
- (void)xdr_authunix_parms(&xdrs, aup);
+ (void) xdr_authunix_parms(&xdrs, aup);
stat = AUTH_BADCRED;
goto done;
}
rqst->rq_xprt->xp_verf.oa_flavor = AUTH_NULL;
rqst->rq_xprt->xp_verf.oa_length = 0;
stat = AUTH_OK;
-done:
+ done:
XDR_DESTROY(&xdrs);
return (stat);
}
@@ -124,11 +127,9 @@ done:
* Shorthand unix authenticator
* Looks up longhand in a cache.
*/
-/*ARGSUSED*/
-enum auth_stat
-_svcauth_short(rqst, msg)
- struct svc_req *rqst;
- struct rpc_msg *msg;
+ /*ARGSUSED*/ enum auth_stat _svcauth_short(rqst, msg)
+struct svc_req *rqst;
+struct rpc_msg *msg;
{
return (AUTH_REJECTEDCRED);
}
diff --git a/libc/inet/rpc/svc_raw.c b/libc/inet/rpc/svc_raw.c
index 1170ecec8..c13ea5e06 100644
--- a/libc/inet/rpc/svc_raw.c
+++ b/libc/inet/rpc/svc_raw.c
@@ -47,18 +47,18 @@ static char sccsid[] = "@(#)svc_raw.c 1.15 87/08/11 Copyr 1984 Sun Micro";
* This is the "network" that we will be moving data over
*/
static struct svcraw_private {
- char _raw_buf[UDPMSGSIZE];
- SVCXPRT server;
- XDR xdr_stream;
- char verf_body[MAX_AUTH_BYTES];
+ char _raw_buf[UDPMSGSIZE];
+ SVCXPRT server;
+ XDR xdr_stream;
+ char verf_body[MAX_AUTH_BYTES];
} *svcraw_private;
-static bool_t svcraw_recv();
-static enum xprt_stat svcraw_stat();
-static bool_t svcraw_getargs();
-static bool_t svcraw_reply();
-static bool_t svcraw_freeargs();
-static void svcraw_destroy();
+static bool_t svcraw_recv();
+static enum xprt_stat svcraw_stat();
+static bool_t svcraw_getargs();
+static bool_t svcraw_reply();
+static bool_t svcraw_freeargs();
+static void svcraw_destroy();
static struct xp_ops server_ops = {
svcraw_recv,
@@ -69,13 +69,12 @@ static struct xp_ops server_ops = {
svcraw_destroy
};
-SVCXPRT *
-svcraw_create()
+SVCXPRT *svcraw_create()
{
register struct svcraw_private *srp = svcraw_private;
if (srp == 0) {
- srp = (struct svcraw_private *)calloc(1, sizeof (*srp));
+ srp = (struct svcraw_private *) calloc(1, sizeof(*srp));
if (srp == 0)
return (0);
}
@@ -87,17 +86,15 @@ svcraw_create()
return (&srp->server);
}
-static enum xprt_stat
-svcraw_stat()
+static enum xprt_stat svcraw_stat()
{
return (XPRT_IDLE);
}
-static bool_t
-svcraw_recv(xprt, msg)
- SVCXPRT *xprt;
- struct rpc_msg *msg;
+static bool_t svcraw_recv(xprt, msg)
+SVCXPRT *xprt;
+struct rpc_msg *msg;
{
register struct svcraw_private *srp = svcraw_private;
register XDR *xdrs;
@@ -107,15 +104,14 @@ svcraw_recv(xprt, msg)
xdrs = &srp->xdr_stream;
xdrs->x_op = XDR_DECODE;
XDR_SETPOS(xdrs, 0);
- if (! xdr_callmsg(xdrs, msg))
- return (FALSE);
+ if (!xdr_callmsg(xdrs, msg))
+ return (FALSE);
return (TRUE);
}
-static bool_t
-svcraw_reply(xprt, msg)
- SVCXPRT *xprt;
- struct rpc_msg *msg;
+static bool_t svcraw_reply(xprt, msg)
+SVCXPRT *xprt;
+struct rpc_msg *msg;
{
register struct svcraw_private *srp = svcraw_private;
register XDR *xdrs;
@@ -125,31 +121,29 @@ svcraw_reply(xprt, msg)
xdrs = &srp->xdr_stream;
xdrs->x_op = XDR_ENCODE;
XDR_SETPOS(xdrs, 0);
- if (! xdr_replymsg(xdrs, msg))
- return (FALSE);
- (void)XDR_GETPOS(xdrs); /* called just for overhead */
+ if (!xdr_replymsg(xdrs, msg))
+ return (FALSE);
+ (void) XDR_GETPOS(xdrs); /* called just for overhead */
return (TRUE);
}
-static bool_t
-svcraw_getargs(xprt, xdr_args, args_ptr)
- SVCXPRT *xprt;
- xdrproc_t xdr_args;
- caddr_t args_ptr;
+static bool_t svcraw_getargs(xprt, xdr_args, args_ptr)
+SVCXPRT *xprt;
+xdrproc_t xdr_args;
+caddr_t args_ptr;
{
register struct svcraw_private *srp = svcraw_private;
if (srp == 0)
return (FALSE);
- return ((*xdr_args)(&srp->xdr_stream, args_ptr));
+ return ((*xdr_args) (&srp->xdr_stream, args_ptr));
}
-static bool_t
-svcraw_freeargs(xprt, xdr_args, args_ptr)
- SVCXPRT *xprt;
- xdrproc_t xdr_args;
- caddr_t args_ptr;
-{
+static bool_t svcraw_freeargs(xprt, xdr_args, args_ptr)
+SVCXPRT *xprt;
+xdrproc_t xdr_args;
+caddr_t args_ptr;
+{
register struct svcraw_private *srp = svcraw_private;
register XDR *xdrs;
@@ -157,10 +151,9 @@ svcraw_freeargs(xprt, xdr_args, args_ptr)
return (FALSE);
xdrs = &srp->xdr_stream;
xdrs->x_op = XDR_FREE;
- return ((*xdr_args)(xdrs, args_ptr));
-}
+ return ((*xdr_args) (xdrs, args_ptr));
+}
-static void
-svcraw_destroy()
+static void svcraw_destroy()
{
}
diff --git a/libc/inet/rpc/svc_run.c b/libc/inet/rpc/svc_run.c
index c1c3e0478..092fcb9a8 100644
--- a/libc/inet/rpc/svc_run.c
+++ b/libc/inet/rpc/svc_run.c
@@ -39,14 +39,13 @@ static char sccsid[] = "@(#)svc_run.c 1.1 87/10/13 Copyr 1984 Sun Micro";
#include <rpc/rpc.h>
#include <sys/errno.h>
-void
-svc_run()
+void svc_run()
{
#ifdef FD_SETSIZE
fd_set readfds;
#else
- int readfds;
-#endif /* def FD_SETSIZE */
+ int readfds;
+#endif /* def FD_SETSIZE */
extern int errno;
for (;;) {
@@ -54,9 +53,9 @@ svc_run()
readfds = svc_fdset;
#else
readfds = svc_fds;
-#endif /* def FD_SETSIZE */
- switch (select(_rpc_dtablesize(), &readfds, (int *)0, (int *)0,
- (struct timeval *)0)) {
+#endif /* def FD_SETSIZE */
+ switch (select(_rpc_dtablesize(), &readfds, (int *) 0, (int *) 0,
+ (struct timeval *) 0)) {
case -1:
if (errno == EINTR) {
continue;
diff --git a/libc/inet/rpc/svc_simple.c b/libc/inet/rpc/svc_simple.c
index d6bcbd3c0..3c75de3f0 100644
--- a/libc/inet/rpc/svc_simple.c
+++ b/libc/inet/rpc/svc_simple.c
@@ -28,7 +28,9 @@
* Mountain View, California 94043
*/
#if !defined(lint) && defined(SCCSIDS)
-static char sccsid[] = "@(#)svc_simple.c 1.18 87/08/11 Copyr 1984 Sun Micro";
+static char sccsid[] =
+
+ "@(#)svc_simple.c 1.18 87/08/11 Copyr 1984 Sun Micro";
#endif
/*
@@ -44,9 +46,9 @@ static char sccsid[] = "@(#)svc_simple.c 1.18 87/08/11 Copyr 1984 Sun Micro";
#include <netdb.h>
static struct proglst {
- char *(*p_progname)();
- int p_prognum;
- int p_procnum;
+ char *(*p_progname) ();
+ int p_prognum;
+ int p_procnum;
xdrproc_t p_inproc, p_outproc;
struct proglst *p_nxt;
} *proglst;
@@ -55,13 +57,13 @@ static SVCXPRT *transp;
struct proglst *pl;
registerrpc(prognum, versnum, procnum, progname, inproc, outproc)
- char *(*progname)();
- xdrproc_t inproc, outproc;
+char *(*progname) ();
+xdrproc_t inproc, outproc;
{
-
+
if (procnum == NULLPROC) {
(void) fprintf(stderr,
- "can't reassign procedure number %d\n", NULLPROC);
+ "can't reassign procedure number %d\n", NULLPROC);
return (-1);
}
if (transp == 0) {
@@ -71,14 +73,15 @@ registerrpc(prognum, versnum, procnum, progname, inproc, outproc)
return (-1);
}
}
- (void) pmap_unset((u_long)prognum, (u_long)versnum);
- if (!svc_register(transp, (u_long)prognum, (u_long)versnum,
- universal, IPPROTO_UDP)) {
- (void) fprintf(stderr, "couldn't register prog %d vers %d\n",
- prognum, versnum);
+ (void) pmap_unset((u_long) prognum, (u_long) versnum);
+ if (!svc_register(transp, (u_long) prognum, (u_long) versnum,
+ universal, IPPROTO_UDP)) {
+ (void) fprintf(stderr, "couldn't register prog %d vers %d\n",
+ prognum, versnum);
return (-1);
}
- pl = (struct proglst *)malloc(sizeof(struct proglst));
+ pl = (struct proglst *) malloc(sizeof(struct proglst));
+
if (pl == NULL) {
(void) fprintf(stderr, "registerrpc: out of memory\n");
return (-1);
@@ -93,10 +96,9 @@ registerrpc(prognum, versnum, procnum, progname, inproc, outproc)
return (0);
}
-static void
-universal(rqstp, transp)
- struct svc_req *rqstp;
- SVCXPRT *transp;
+static void universal(rqstp, transp)
+struct svc_req *rqstp;
+SVCXPRT *transp;
{
int prog, proc;
char *outdata;
@@ -107,7 +109,7 @@ universal(rqstp, transp)
* enforce "procnum 0 is echo" convention
*/
if (rqstp->rq_proc == NULLPROC) {
- if (svc_sendreply(transp, xdr_void, (char *)NULL) == FALSE) {
+ if (svc_sendreply(transp, xdr_void, (char *) NULL) == FALSE) {
(void) fprintf(stderr, "xxx\n");
exit(1);
}
@@ -118,26 +120,25 @@ universal(rqstp, transp)
for (pl = proglst; pl != NULL; pl = pl->p_nxt)
if (pl->p_prognum == prog && pl->p_procnum == proc) {
/* decode arguments into a CLEAN buffer */
- bzero(xdrbuf, sizeof(xdrbuf)); /* required ! */
+ bzero(xdrbuf, sizeof(xdrbuf)); /* required ! */
if (!svc_getargs(transp, pl->p_inproc, xdrbuf)) {
svcerr_decode(transp);
return;
}
- outdata = (*(pl->p_progname))(xdrbuf);
+ outdata = (*(pl->p_progname)) (xdrbuf);
if (outdata == NULL && pl->p_outproc != xdr_void)
/* there was an error */
return;
if (!svc_sendreply(transp, pl->p_outproc, outdata)) {
(void) fprintf(stderr,
- "trouble replying to prog %d\n",
- pl->p_prognum);
+ "trouble replying to prog %d\n",
+ pl->p_prognum);
exit(1);
}
/* free the decoded arguments */
- (void)svc_freeargs(transp, pl->p_inproc, xdrbuf);
+ (void) svc_freeargs(transp, pl->p_inproc, xdrbuf);
return;
}
(void) fprintf(stderr, "never registered prog %d\n", prog);
exit(1);
}
-
diff --git a/libc/inet/rpc/svc_tcp.c b/libc/inet/rpc/svc_tcp.c
index 837e70c82..0008eaa0c 100644
--- a/libc/inet/rpc/svc_tcp.c
+++ b/libc/inet/rpc/svc_tcp.c
@@ -51,12 +51,12 @@ extern errno;
/*
* Ops vector for TCP/IP based rpc service handle
*/
-static bool_t svctcp_recv();
-static enum xprt_stat svctcp_stat();
-static bool_t svctcp_getargs();
-static bool_t svctcp_reply();
-static bool_t svctcp_freeargs();
-static void svctcp_destroy();
+static bool_t svctcp_recv();
+static enum xprt_stat svctcp_stat();
+static bool_t svctcp_getargs();
+static bool_t svctcp_reply();
+static bool_t svctcp_freeargs();
+static void svctcp_destroy();
static struct xp_ops svctcp_op = {
svctcp_recv,
@@ -70,8 +70,8 @@ static struct xp_ops svctcp_op = {
/*
* Ops vector for TCP/IP rendezvous handler
*/
-static bool_t rendezvous_request();
-static enum xprt_stat rendezvous_stat();
+static bool_t rendezvous_request();
+static enum xprt_stat rendezvous_stat();
static struct xp_ops svctcp_rendezvous_op = {
rendezvous_request,
@@ -85,12 +85,12 @@ static struct xp_ops svctcp_rendezvous_op = {
static int readtcp(), writetcp();
static SVCXPRT *makefd_xprt();
-struct tcp_rendezvous { /* kept in xprt->xp_p1 */
+struct tcp_rendezvous { /* kept in xprt->xp_p1 */
u_int sendsize;
u_int recvsize;
};
-struct tcp_conn { /* kept in xprt->xp_p1 */
+struct tcp_conn { /* kept in xprt->xp_p1 */
enum xprt_stat strm_stat;
u_long x_id;
XDR xdrs;
@@ -117,11 +117,10 @@ struct tcp_conn { /* kept in xprt->xp_p1 */
* how big the send and receive buffers are via the second and third parms;
* 0 => use the system default.
*/
-SVCXPRT *
-svctcp_create(sock, sendsize, recvsize)
- register int sock;
- u_int sendsize;
- u_int recvsize;
+SVCXPRT *svctcp_create(sock, sendsize, recvsize)
+register int sock;
+u_int sendsize;
+u_int recvsize;
{
bool_t madesock = FALSE;
register SVCXPRT *xprt;
@@ -132,37 +131,37 @@ svctcp_create(sock, sendsize, recvsize)
if (sock == RPC_ANYSOCK) {
if ((sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)) < 0) {
perror("svc_tcp.c - tcp socket creation problem");
- return ((SVCXPRT *)NULL);
+ return ((SVCXPRT *) NULL);
}
madesock = TRUE;
}
- bzero((char *)&addr, sizeof (addr));
+ bzero((char *) &addr, sizeof(addr));
addr.sin_family = AF_INET;
if (bindresvport(sock, &addr)) {
addr.sin_port = 0;
- (void)bind(sock, (struct sockaddr *)&addr, len);
+ (void) bind(sock, (struct sockaddr *) &addr, len);
}
- if ((getsockname(sock, (struct sockaddr *)&addr, &len) != 0) ||
- (listen(sock, 2) != 0)) {
+ if ((getsockname(sock, (struct sockaddr *) &addr, &len) != 0) ||
+ (listen(sock, 2) != 0)) {
perror("svctcp_.c - cannot getsockname or listen");
if (madesock)
- (void)close(sock);
- return ((SVCXPRT *)NULL);
+ (void) close(sock);
+ return ((SVCXPRT *) NULL);
}
- r = (struct tcp_rendezvous *)mem_alloc(sizeof(*r));
+ r = (struct tcp_rendezvous *) mem_alloc(sizeof(*r));
if (r == NULL) {
(void) fprintf(stderr, "svctcp_create: out of memory\n");
return (NULL);
}
r->sendsize = sendsize;
r->recvsize = recvsize;
- xprt = (SVCXPRT *)mem_alloc(sizeof(SVCXPRT));
+ xprt = (SVCXPRT *) mem_alloc(sizeof(SVCXPRT));
if (xprt == NULL) {
(void) fprintf(stderr, "svctcp_create: out of memory\n");
return (NULL);
}
xprt->xp_p2 = NULL;
- xprt->xp_p1 = (caddr_t)r;
+ xprt->xp_p1 = (caddr_t) r;
xprt->xp_verf = _null_auth;
xprt->xp_ops = &svctcp_rendezvous_op;
xprt->xp_port = ntohs(addr.sin_port);
@@ -175,69 +174,68 @@ svctcp_create(sock, sendsize, recvsize)
* Like svtcp_create(), except the routine takes any *open* UNIX file
* descriptor as its first input.
*/
-SVCXPRT *
-svcfd_create(fd, sendsize, recvsize)
- int fd;
- u_int sendsize;
- u_int recvsize;
+SVCXPRT *svcfd_create(fd, sendsize, recvsize)
+int fd;
+u_int sendsize;
+u_int recvsize;
{
return (makefd_xprt(fd, sendsize, recvsize));
}
-static SVCXPRT *
-makefd_xprt(fd, sendsize, recvsize)
- int fd;
- u_int sendsize;
- u_int recvsize;
+static SVCXPRT *makefd_xprt(fd, sendsize, recvsize)
+int fd;
+u_int sendsize;
+u_int recvsize;
{
register SVCXPRT *xprt;
register struct tcp_conn *cd;
-
- xprt = (SVCXPRT *)mem_alloc(sizeof(SVCXPRT));
- if (xprt == (SVCXPRT *)NULL) {
+
+ xprt = (SVCXPRT *) mem_alloc(sizeof(SVCXPRT));
+ if (xprt == (SVCXPRT *) NULL) {
(void) fprintf(stderr, "svc_tcp: makefd_xprt: out of memory\n");
goto done;
}
- cd = (struct tcp_conn *)mem_alloc(sizeof(struct tcp_conn));
- if (cd == (struct tcp_conn *)NULL) {
+ cd = (struct tcp_conn *) mem_alloc(sizeof(struct tcp_conn));
+
+ if (cd == (struct tcp_conn *) NULL) {
(void) fprintf(stderr, "svc_tcp: makefd_xprt: out of memory\n");
mem_free((char *) xprt, sizeof(SVCXPRT));
- xprt = (SVCXPRT *)NULL;
+ xprt = (SVCXPRT *) NULL;
goto done;
}
cd->strm_stat = XPRT_IDLE;
xdrrec_create(&(cd->xdrs), sendsize, recvsize,
- (caddr_t)xprt, readtcp, writetcp);
+ (caddr_t) xprt, readtcp, writetcp);
xprt->xp_p2 = NULL;
- xprt->xp_p1 = (caddr_t)cd;
+ xprt->xp_p1 = (caddr_t) cd;
xprt->xp_verf.oa_base = cd->verf_body;
xprt->xp_addrlen = 0;
- xprt->xp_ops = &svctcp_op; /* truely deals with calls */
- xprt->xp_port = 0; /* this is a connection, not a rendezvouser */
+ xprt->xp_ops = &svctcp_op; /* truely deals with calls */
+ xprt->xp_port = 0; /* this is a connection, not a rendezvouser */
xprt->xp_sock = fd;
xprt_register(xprt);
- done:
+ done:
return (xprt);
}
-static bool_t
-rendezvous_request(xprt)
- register SVCXPRT *xprt;
+static bool_t rendezvous_request(xprt)
+register SVCXPRT *xprt;
{
int sock;
struct tcp_rendezvous *r;
struct sockaddr_in addr;
int len;
- r = (struct tcp_rendezvous *)xprt->xp_p1;
- again:
+ r = (struct tcp_rendezvous *) xprt->xp_p1;
+ again:
len = sizeof(struct sockaddr_in);
- if ((sock = accept(xprt->xp_sock, (struct sockaddr *)&addr,
- &len)) < 0) {
+
+ if ((sock = accept(xprt->xp_sock, (struct sockaddr *) &addr,
+ &len)) < 0) {
if (errno == EINTR)
goto again;
- return (FALSE);
+ return (FALSE);
}
/*
* make a new transporter (re-uses xprt)
@@ -245,24 +243,22 @@ rendezvous_request(xprt)
xprt = makefd_xprt(sock, r->sendsize, r->recvsize);
xprt->xp_raddr = addr;
xprt->xp_addrlen = len;
- return (FALSE); /* there is never an rpc msg to be processed */
+ return (FALSE); /* there is never an rpc msg to be processed */
}
-static enum xprt_stat
-rendezvous_stat()
+static enum xprt_stat rendezvous_stat()
{
return (XPRT_IDLE);
}
-static void
-svctcp_destroy(xprt)
- register SVCXPRT *xprt;
+static void svctcp_destroy(xprt)
+register SVCXPRT *xprt;
{
- register struct tcp_conn *cd = (struct tcp_conn *)xprt->xp_p1;
+ register struct tcp_conn *cd = (struct tcp_conn *) xprt->xp_p1;
xprt_unregister(xprt);
- (void)close(xprt->xp_sock);
+ (void) close(xprt->xp_sock);
if (xprt->xp_port != 0) {
/* a rendezvouser socket */
xprt->xp_port = 0;
@@ -270,8 +266,9 @@ svctcp_destroy(xprt)
/* an actual connection socket */
XDR_DESTROY(&(cd->xdrs));
}
- mem_free((caddr_t)cd, sizeof(struct tcp_conn));
- mem_free((caddr_t)xprt, sizeof(SVCXPRT));
+ mem_free((caddr_t) cd, sizeof(struct tcp_conn));
+
+ mem_free((caddr_t) xprt, sizeof(SVCXPRT));
}
/*
@@ -285,13 +282,13 @@ static struct timeval wait_per_try = { 35, 0 };
* any error is fatal and the connection is closed.
* (And a read of zero bytes is a half closed stream => error.)
*/
-static int
-readtcp(xprt, buf, len)
- register SVCXPRT *xprt;
- caddr_t buf;
- register int len;
+static int readtcp(xprt, buf, len)
+register SVCXPRT *xprt;
+caddr_t buf;
+register int len;
{
register int sock = xprt->xp_sock;
+
#ifdef FD_SETSIZE
fd_set mask;
fd_set readfds;
@@ -301,11 +298,11 @@ readtcp(xprt, buf, len)
#else
register int mask = 1 << sock;
int readfds;
-#endif /* def FD_SETSIZE */
+#endif /* def FD_SETSIZE */
do {
readfds = mask;
- if (select(_rpc_dtablesize(), &readfds, (int*)NULL, (int*)NULL,
- &wait_per_try) <= 0) {
+ if (select(_rpc_dtablesize(), &readfds, (int *) NULL, (int *) NULL,
+ &wait_per_try) <= 0) {
if (errno == EINTR) {
continue;
}
@@ -315,12 +312,12 @@ readtcp(xprt, buf, len)
} while (!FD_ISSET(sock, &readfds));
#else
} while (readfds != mask);
-#endif /* def FD_SETSIZE */
+#endif /* def FD_SETSIZE */
if ((len = read(sock, buf, len)) > 0) {
return (len);
}
-fatal_err:
- ((struct tcp_conn *)(xprt->xp_p1))->strm_stat = XPRT_DIED;
+ fatal_err:
+ ((struct tcp_conn *) (xprt->xp_p1))->strm_stat = XPRT_DIED;
return (-1);
}
@@ -328,49 +325,43 @@ fatal_err:
* writes data to the tcp connection.
* Any error is fatal and the connection is closed.
*/
-static int
-writetcp(xprt, buf, len)
- register SVCXPRT *xprt;
- caddr_t buf;
- int len;
+static int writetcp(xprt, buf, len)
+register SVCXPRT *xprt;
+caddr_t buf;
+int len;
{
register int i, cnt;
for (cnt = len; cnt > 0; cnt -= i, buf += i) {
if ((i = write(xprt->xp_sock, buf, cnt)) < 0) {
- ((struct tcp_conn *)(xprt->xp_p1))->strm_stat =
- XPRT_DIED;
+ ((struct tcp_conn *) (xprt->xp_p1))->strm_stat = XPRT_DIED;
return (-1);
}
}
return (len);
}
-static enum xprt_stat
-svctcp_stat(xprt)
- SVCXPRT *xprt;
+static enum xprt_stat svctcp_stat(xprt)
+SVCXPRT *xprt;
{
- register struct tcp_conn *cd =
- (struct tcp_conn *)(xprt->xp_p1);
+ register struct tcp_conn *cd = (struct tcp_conn *) (xprt->xp_p1);
if (cd->strm_stat == XPRT_DIED)
return (XPRT_DIED);
- if (! xdrrec_eof(&(cd->xdrs)))
+ if (!xdrrec_eof(&(cd->xdrs)))
return (XPRT_MOREREQS);
return (XPRT_IDLE);
}
-static bool_t
-svctcp_recv(xprt, msg)
- SVCXPRT *xprt;
- register struct rpc_msg *msg;
+static bool_t svctcp_recv(xprt, msg)
+SVCXPRT *xprt;
+register struct rpc_msg *msg;
{
- register struct tcp_conn *cd =
- (struct tcp_conn *)(xprt->xp_p1);
+ register struct tcp_conn *cd = (struct tcp_conn *) (xprt->xp_p1);
register XDR *xdrs = &(cd->xdrs);
xdrs->x_op = XDR_DECODE;
- (void)xdrrec_skiprecord(xdrs);
+ (void) xdrrec_skiprecord(xdrs);
if (xdr_callmsg(xdrs, msg)) {
cd->x_id = msg->rm_xid;
return (TRUE);
@@ -378,42 +369,38 @@ svctcp_recv(xprt, msg)
return (FALSE);
}
-static bool_t
-svctcp_getargs(xprt, xdr_args, args_ptr)
- SVCXPRT *xprt;
- xdrproc_t xdr_args;
- caddr_t args_ptr;
+static bool_t svctcp_getargs(xprt, xdr_args, args_ptr)
+SVCXPRT *xprt;
+xdrproc_t xdr_args;
+caddr_t args_ptr;
{
- return ((*xdr_args)(&(((struct tcp_conn *)(xprt->xp_p1))->xdrs), args_ptr));
+ return ((*xdr_args)
+ (&(((struct tcp_conn *) (xprt->xp_p1))->xdrs), args_ptr));
}
-static bool_t
-svctcp_freeargs(xprt, xdr_args, args_ptr)
- SVCXPRT *xprt;
- xdrproc_t xdr_args;
- caddr_t args_ptr;
+static bool_t svctcp_freeargs(xprt, xdr_args, args_ptr)
+SVCXPRT *xprt;
+xdrproc_t xdr_args;
+caddr_t args_ptr;
{
- register XDR *xdrs =
- &(((struct tcp_conn *)(xprt->xp_p1))->xdrs);
+ register XDR *xdrs = &(((struct tcp_conn *) (xprt->xp_p1))->xdrs);
xdrs->x_op = XDR_FREE;
- return ((*xdr_args)(xdrs, args_ptr));
+ return ((*xdr_args) (xdrs, args_ptr));
}
-static bool_t
-svctcp_reply(xprt, msg)
- SVCXPRT *xprt;
- register struct rpc_msg *msg;
+static bool_t svctcp_reply(xprt, msg)
+SVCXPRT *xprt;
+register struct rpc_msg *msg;
{
- register struct tcp_conn *cd =
- (struct tcp_conn *)(xprt->xp_p1);
+ register struct tcp_conn *cd = (struct tcp_conn *) (xprt->xp_p1);
register XDR *xdrs = &(cd->xdrs);
register bool_t stat;
xdrs->x_op = XDR_ENCODE;
msg->rm_xid = cd->x_id;
stat = xdr_replymsg(xdrs, msg);
- (void)xdrrec_endofrecord(xdrs, TRUE);
+ (void) xdrrec_endofrecord(xdrs, TRUE);
return (stat);
}
diff --git a/libc/inet/rpc/svc_udp.c b/libc/inet/rpc/svc_udp.c
index 69ef7a1ce..b8495a127 100644
--- a/libc/inet/rpc/svc_udp.c
+++ b/libc/inet/rpc/svc_udp.c
@@ -48,12 +48,12 @@ static char sccsid[] = "@(#)svc_udp.c 1.24 87/08/11 Copyr 1984 Sun Micro";
#define rpc_buffer(xprt) ((xprt)->xp_p1)
#define MAX(a, b) ((a > b) ? a : b)
-static bool_t svcudp_recv();
-static bool_t svcudp_reply();
-static enum xprt_stat svcudp_stat();
-static bool_t svcudp_getargs();
-static bool_t svcudp_freeargs();
-static void svcudp_destroy();
+static bool_t svcudp_recv();
+static bool_t svcudp_reply();
+static enum xprt_stat svcudp_stat();
+static bool_t svcudp_getargs();
+static bool_t svcudp_freeargs();
+static void svcudp_destroy();
static struct xp_ops svcudp_op = {
svcudp_recv,
@@ -70,12 +70,13 @@ extern int errno;
* kept in xprt->xp_p2
*/
struct svcudp_data {
- u_int su_iosz; /* byte size of send.recv buffer */
- u_long su_xid; /* transaction id */
- XDR su_xdrs; /* XDR handle */
- char su_verfbody[MAX_AUTH_BYTES]; /* verifier body */
- char * su_cache; /* cached data, NULL if no cache */
+ u_int su_iosz; /* byte size of send.recv buffer */
+ u_long su_xid; /* transaction id */
+ XDR su_xdrs; /* XDR handle */
+ char su_verfbody[MAX_AUTH_BYTES]; /* verifier body */
+ char *su_cache; /* cached data, NULL if no cache */
};
+
#define su_data(xprt) ((struct svcudp_data *)(xprt->xp_p2))
/*
@@ -91,10 +92,9 @@ struct svcudp_data {
* see (svc.h, xprt_register).
* The routines returns NULL if a problem occurred.
*/
-SVCXPRT *
-svcudp_bufcreate(sock, sendsz, recvsz)
- register int sock;
- u_int sendsz, recvsz;
+SVCXPRT *svcudp_bufcreate(sock, sendsz, recvsz)
+register int sock;
+u_int sendsz, recvsz;
{
bool_t madesock = FALSE;
register SVCXPRT *xprt;
@@ -105,41 +105,41 @@ svcudp_bufcreate(sock, sendsz, recvsz)
if (sock == RPC_ANYSOCK) {
if ((sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0) {
perror("svcudp_create: socket creation problem");
- return ((SVCXPRT *)NULL);
+ return ((SVCXPRT *) NULL);
}
madesock = TRUE;
}
- bzero((char *)&addr, sizeof (addr));
+ bzero((char *) &addr, sizeof(addr));
addr.sin_family = AF_INET;
if (bindresvport(sock, &addr)) {
addr.sin_port = 0;
- (void)bind(sock, (struct sockaddr *)&addr, len);
+ (void) bind(sock, (struct sockaddr *) &addr, len);
}
- if (getsockname(sock, (struct sockaddr *)&addr, &len) != 0) {
+ if (getsockname(sock, (struct sockaddr *) &addr, &len) != 0) {
perror("svcudp_create - cannot getsockname");
if (madesock)
- (void)close(sock);
- return ((SVCXPRT *)NULL);
+ (void) close(sock);
+ return ((SVCXPRT *) NULL);
}
- xprt = (SVCXPRT *)mem_alloc(sizeof(SVCXPRT));
+ xprt = (SVCXPRT *) mem_alloc(sizeof(SVCXPRT));
if (xprt == NULL) {
- (void)fprintf(stderr, "svcudp_create: out of memory\n");
+ (void) fprintf(stderr, "svcudp_create: out of memory\n");
return (NULL);
}
- su = (struct svcudp_data *)mem_alloc(sizeof(*su));
+ su = (struct svcudp_data *) mem_alloc(sizeof(*su));
if (su == NULL) {
- (void)fprintf(stderr, "svcudp_create: out of memory\n");
+ (void) fprintf(stderr, "svcudp_create: out of memory\n");
return (NULL);
}
su->su_iosz = ((MAX(sendsz, recvsz) + 3) / 4) * 4;
if ((rpc_buffer(xprt) = mem_alloc(su->su_iosz)) == NULL) {
- (void)fprintf(stderr, "svcudp_create: out of memory\n");
+ (void) fprintf(stderr, "svcudp_create: out of memory\n");
return (NULL);
}
- xdrmem_create(
- &(su->su_xdrs), rpc_buffer(xprt), su->su_iosz, XDR_DECODE);
+ xdrmem_create(&(su->su_xdrs), rpc_buffer(xprt), su->su_iosz,
+ XDR_DECODE);
su->su_cache = NULL;
- xprt->xp_p2 = (caddr_t)su;
+ xprt->xp_p2 = (caddr_t) su;
xprt->xp_verf.oa_base = su->su_verfbody;
xprt->xp_ops = &svcudp_op;
xprt->xp_port = ntohs(addr.sin_port);
@@ -148,26 +148,23 @@ svcudp_bufcreate(sock, sendsz, recvsz)
return (xprt);
}
-SVCXPRT *
-svcudp_create(sock)
- int sock;
+SVCXPRT *svcudp_create(sock)
+int sock;
{
- return(svcudp_bufcreate(sock, UDPMSGSIZE, UDPMSGSIZE));
+ return (svcudp_bufcreate(sock, UDPMSGSIZE, UDPMSGSIZE));
}
-static enum xprt_stat
-svcudp_stat(xprt)
- SVCXPRT *xprt;
+static enum xprt_stat svcudp_stat(xprt)
+SVCXPRT *xprt;
{
- return (XPRT_IDLE);
+ return (XPRT_IDLE);
}
-static bool_t
-svcudp_recv(xprt, msg)
- register SVCXPRT *xprt;
- struct rpc_msg *msg;
+static bool_t svcudp_recv(xprt, msg)
+register SVCXPRT *xprt;
+struct rpc_msg *msg;
{
register struct svcudp_data *su = su_data(xprt);
register XDR *xdrs = &(su->su_xdrs);
@@ -175,33 +172,35 @@ svcudp_recv(xprt, msg)
char *reply;
u_long replylen;
- again:
+ again:
xprt->xp_addrlen = sizeof(struct sockaddr_in);
+
rlen = recvfrom(xprt->xp_sock, rpc_buffer(xprt), (int) su->su_iosz,
- 0, (struct sockaddr *)&(xprt->xp_raddr), &(xprt->xp_addrlen));
+ 0, (struct sockaddr *) &(xprt->xp_raddr),
+ &(xprt->xp_addrlen));
if (rlen == -1 && errno == EINTR)
goto again;
- if (rlen < 4*sizeof(u_long))
+ if (rlen < 4 * sizeof(u_long))
return (FALSE);
xdrs->x_op = XDR_DECODE;
XDR_SETPOS(xdrs, 0);
- if (! xdr_callmsg(xdrs, msg))
+ if (!xdr_callmsg(xdrs, msg))
return (FALSE);
su->su_xid = msg->rm_xid;
if (su->su_cache != NULL) {
if (cache_get(xprt, msg, &reply, &replylen)) {
(void) sendto(xprt->xp_sock, reply, (int) replylen, 0,
- (struct sockaddr *) &xprt->xp_raddr, xprt->xp_addrlen);
+ (struct sockaddr *) &xprt->xp_raddr,
+ xprt->xp_addrlen);
return (TRUE);
}
}
return (TRUE);
}
-static bool_t
-svcudp_reply(xprt, msg)
- register SVCXPRT *xprt;
- struct rpc_msg *msg;
+static bool_t svcudp_reply(xprt, msg)
+register SVCXPRT *xprt;
+struct rpc_msg *msg;
{
register struct svcudp_data *su = su_data(xprt);
register XDR *xdrs = &(su->su_xdrs);
@@ -212,10 +211,10 @@ svcudp_reply(xprt, msg)
XDR_SETPOS(xdrs, 0);
msg->rm_xid = su->su_xid;
if (xdr_replymsg(xdrs, msg)) {
- slen = (int)XDR_GETPOS(xdrs);
+ slen = (int) XDR_GETPOS(xdrs);
if (sendto(xprt->xp_sock, rpc_buffer(xprt), slen, 0,
- (struct sockaddr *)&(xprt->xp_raddr), xprt->xp_addrlen)
- == slen) {
+ (struct sockaddr *) &(xprt->xp_raddr), xprt->xp_addrlen)
+ == slen) {
stat = TRUE;
if (su->su_cache && slen >= 0) {
cache_set(xprt, (u_long) slen);
@@ -225,40 +224,38 @@ svcudp_reply(xprt, msg)
return (stat);
}
-static bool_t
-svcudp_getargs(xprt, xdr_args, args_ptr)
- SVCXPRT *xprt;
- xdrproc_t xdr_args;
- caddr_t args_ptr;
+static bool_t svcudp_getargs(xprt, xdr_args, args_ptr)
+SVCXPRT *xprt;
+xdrproc_t xdr_args;
+caddr_t args_ptr;
{
- return ((*xdr_args)(&(su_data(xprt)->su_xdrs), args_ptr));
+ return ((*xdr_args) (&(su_data(xprt)->su_xdrs), args_ptr));
}
-static bool_t
-svcudp_freeargs(xprt, xdr_args, args_ptr)
- SVCXPRT *xprt;
- xdrproc_t xdr_args;
- caddr_t args_ptr;
+static bool_t svcudp_freeargs(xprt, xdr_args, args_ptr)
+SVCXPRT *xprt;
+xdrproc_t xdr_args;
+caddr_t args_ptr;
{
register XDR *xdrs = &(su_data(xprt)->su_xdrs);
xdrs->x_op = XDR_FREE;
- return ((*xdr_args)(xdrs, args_ptr));
+ return ((*xdr_args) (xdrs, args_ptr));
}
-static void
-svcudp_destroy(xprt)
- register SVCXPRT *xprt;
+static void svcudp_destroy(xprt)
+register SVCXPRT *xprt;
{
register struct svcudp_data *su = su_data(xprt);
xprt_unregister(xprt);
- (void)close(xprt->xp_sock);
+ (void) close(xprt->xp_sock);
XDR_DESTROY(&(su->su_xdrs));
mem_free(rpc_buffer(xprt), su->su_iosz);
- mem_free((caddr_t)su, sizeof(struct svcudp_data));
- mem_free((caddr_t)xprt, sizeof(SVCXPRT));
+ mem_free((caddr_t) su, sizeof(struct svcudp_data));
+
+ mem_free((caddr_t) xprt, sizeof(SVCXPRT));
}
@@ -270,7 +267,7 @@ svcudp_destroy(xprt)
* Buffers are sent again if retransmissions are detected.
*/
-#define SPARSENESS 4 /* 75% sparse */
+#define SPARSENESS 4 /* 75% sparse */
#define CACHE_PERROR(msg) \
(void) fprintf(stderr,"%s\n", msg)
@@ -279,7 +276,7 @@ svcudp_destroy(xprt)
(type *) mem_alloc((unsigned) (sizeof(type) * (size)))
#define BZERO(addr, type, size) \
- bzero((char *) addr, sizeof(type) * (int) (size))
+ bzero((char *) addr, sizeof(type) * (int) (size))
/*
* An entry in the cache
@@ -297,12 +294,12 @@ struct cache_node {
/*
* The cached reply and length
*/
- char * cache_reply;
+ char *cache_reply;
u_long cache_replylen;
/*
- * Next node on the list, if there is a collision
+ * Next node on the list, if there is a collision
*/
- cache_ptr cache_next;
+ cache_ptr cache_next;
};
@@ -311,14 +308,14 @@ struct cache_node {
* The entire cache
*/
struct udp_cache {
- u_long uc_size; /* size of cache */
- cache_ptr *uc_entries; /* hash table of entries in cache */
- cache_ptr *uc_fifo; /* fifo list of entries in cache */
- u_long uc_nextvictim; /* points to next victim in fifo list */
- u_long uc_prog; /* saved program number */
- u_long uc_vers; /* saved version number */
- u_long uc_proc; /* saved procedure number */
- struct sockaddr_in uc_addr; /* saved caller's address */
+ u_long uc_size; /* size of cache */
+ cache_ptr *uc_entries; /* hash table of entries in cache */
+ cache_ptr *uc_fifo; /* fifo list of entries in cache */
+ u_long uc_nextvictim; /* points to next victim in fifo list */
+ u_long uc_prog; /* saved program number */
+ u_long uc_vers; /* saved version number */
+ u_long uc_proc; /* saved procedure number */
+ struct sockaddr_in uc_addr; /* saved caller's address */
};
@@ -326,7 +323,7 @@ struct udp_cache {
* the hashing function
*/
#define CACHE_LOC(transp, xid) \
- (xid % (SPARSENESS*((struct udp_cache *) su_data(transp)->su_cache)->uc_size))
+ (xid % (SPARSENESS*((struct udp_cache *) su_data(transp)->su_cache)->uc_size))
/*
@@ -334,49 +331,48 @@ struct udp_cache {
* Note: there is no disable.
*/
svcudp_enablecache(transp, size)
- SVCXPRT *transp;
- u_long size;
+SVCXPRT *transp;
+u_long size;
{
struct svcudp_data *su = su_data(transp);
struct udp_cache *uc;
if (su->su_cache != NULL) {
CACHE_PERROR("enablecache: cache already enabled");
- return(0);
+ return (0);
}
uc = ALLOC(struct udp_cache, 1);
if (uc == NULL) {
CACHE_PERROR("enablecache: could not allocate cache");
- return(0);
+ return (0);
}
uc->uc_size = size;
uc->uc_nextvictim = 0;
uc->uc_entries = ALLOC(cache_ptr, size * SPARSENESS);
if (uc->uc_entries == NULL) {
CACHE_PERROR("enablecache: could not allocate cache data");
- return(0);
+ return (0);
}
BZERO(uc->uc_entries, cache_ptr, size * SPARSENESS);
uc->uc_fifo = ALLOC(cache_ptr, size);
if (uc->uc_fifo == NULL) {
CACHE_PERROR("enablecache: could not allocate cache fifo");
- return(0);
+ return (0);
}
BZERO(uc->uc_fifo, cache_ptr, size);
su->su_cache = (char *) uc;
- return(1);
+ return (1);
}
/*
* Set an entry in the cache
*/
-static
-cache_set(xprt, replylen)
- SVCXPRT *xprt;
- u_long replylen;
+static cache_set(xprt, replylen)
+SVCXPRT *xprt;
+u_long replylen;
{
- register cache_ptr victim;
+ register cache_ptr victim;
register cache_ptr *vicp;
register struct svcudp_data *su = su_data(xprt);
struct udp_cache *uc = (struct udp_cache *) su->su_cache;
@@ -384,16 +380,15 @@ cache_set(xprt, replylen)
char *newbuf;
/*
- * Find space for the new entry, either by
+ * Find space for the new entry, either by
* reusing an old entry, or by mallocing a new one
*/
victim = uc->uc_fifo[uc->uc_nextvictim];
if (victim != NULL) {
loc = CACHE_LOC(xprt, victim->cache_xid);
- for (vicp = &uc->uc_entries[loc];
- *vicp != NULL && *vicp != victim;
- vicp = &(*vicp)->cache_next)
- ;
+ for (vicp = &uc->uc_entries[loc];
+ *vicp != NULL && *vicp != victim;
+ vicp = &(*vicp)->cache_next);
if (*vicp == NULL) {
CACHE_PERROR("cache_set: victim not found");
return;
@@ -402,6 +397,7 @@ cache_set(xprt, replylen)
newbuf = victim->cache_reply;
} else {
victim = ALLOC(struct cache_node, 1);
+
if (victim == NULL) {
CACHE_PERROR("cache_set: victim alloc failed");
return;
@@ -419,14 +415,15 @@ cache_set(xprt, replylen)
victim->cache_replylen = replylen;
victim->cache_reply = rpc_buffer(xprt);
rpc_buffer(xprt) = newbuf;
- xdrmem_create(&(su->su_xdrs), rpc_buffer(xprt), su->su_iosz, XDR_ENCODE);
+ xdrmem_create(&(su->su_xdrs), rpc_buffer(xprt), su->su_iosz,
+ XDR_ENCODE);
victim->cache_xid = su->su_xid;
victim->cache_proc = uc->uc_proc;
victim->cache_vers = uc->uc_vers;
victim->cache_prog = uc->uc_prog;
victim->cache_addr = uc->uc_addr;
loc = CACHE_LOC(xprt, victim->cache_xid);
- victim->cache_next = uc->uc_entries[loc];
+ victim->cache_next = uc->uc_entries[loc];
uc->uc_entries[loc] = victim;
uc->uc_fifo[uc->uc_nextvictim++] = victim;
uc->uc_nextvictim %= uc->uc_size;
@@ -436,12 +433,11 @@ cache_set(xprt, replylen)
* Try to get an entry from the cache
* return 1 if found, 0 if not found
*/
-static
-cache_get(xprt, msg, replyp, replylenp)
- SVCXPRT *xprt;
- struct rpc_msg *msg;
- char **replyp;
- u_long *replylenp;
+static cache_get(xprt, msg, replyp, replylenp)
+SVCXPRT *xprt;
+struct rpc_msg *msg;
+char **replyp;
+u_long *replylenp;
{
u_int loc;
register cache_ptr ent;
@@ -453,13 +449,13 @@ cache_get(xprt, msg, replyp, replylenp)
loc = CACHE_LOC(xprt, su->su_xid);
for (ent = uc->uc_entries[loc]; ent != NULL; ent = ent->cache_next) {
if (ent->cache_xid == su->su_xid &&
- ent->cache_proc == uc->uc_proc &&
- ent->cache_vers == uc->uc_vers &&
- ent->cache_prog == uc->uc_prog &&
- EQADDR(ent->cache_addr, uc->uc_addr)) {
+ ent->cache_proc == uc->uc_proc &&
+ ent->cache_vers == uc->uc_vers &&
+ ent->cache_prog == uc->uc_prog &&
+ EQADDR(ent->cache_addr, uc->uc_addr)) {
*replyp = ent->cache_reply;
*replylenp = ent->cache_replylen;
- return(1);
+ return (1);
}
}
/*
@@ -470,6 +466,5 @@ cache_get(xprt, msg, replyp, replylenp)
uc->uc_vers = msg->rm_call.cb_vers;
uc->uc_prog = msg->rm_call.cb_prog;
uc->uc_addr = xprt->xp_raddr;
- return(0);
+ return (0);
}
-
diff --git a/libc/inet/rpc/xdr.c b/libc/inet/rpc/xdr.c
index cc2783813..88600732a 100644
--- a/libc/inet/rpc/xdr.c
+++ b/libc/inet/rpc/xdr.c
@@ -62,22 +62,20 @@ static char xdr_zero[BYTES_PER_XDR_UNIT] = { 0, 0, 0, 0 };
* Free a data structure using XDR
* Not a filter, but a convenient utility nonetheless
*/
-void
-xdr_free(proc, objp)
- xdrproc_t proc;
- char *objp;
+void xdr_free(proc, objp)
+xdrproc_t proc;
+char *objp;
{
XDR x;
-
+
x.x_op = XDR_FREE;
- (*proc)(&x, objp);
+ (*proc) (&x, objp);
}
/*
* XDR nothing
*/
-bool_t
-xdr_void(/* xdrs, addr */)
+bool_t xdr_void( /* xdrs, addr */ )
/* XDR *xdrs; */
/* caddr_t addr; */
{
@@ -88,20 +86,19 @@ xdr_void(/* xdrs, addr */)
/*
* XDR integers
*/
-bool_t
-xdr_int(xdrs, ip)
- XDR *xdrs;
- int *ip;
+bool_t xdr_int(xdrs, ip)
+XDR *xdrs;
+int *ip;
{
#ifdef lint
- (void) (xdr_short(xdrs, (short *)ip));
- return (xdr_long(xdrs, (long *)ip));
+ (void) (xdr_short(xdrs, (short *) ip));
+ return (xdr_long(xdrs, (long *) ip));
#else
- if (sizeof (int) == sizeof (long)) {
- return (xdr_long(xdrs, (long *)ip));
+ if (sizeof(int) == sizeof(long)) {
+ return (xdr_long(xdrs, (long *) ip));
} else {
- return (xdr_short(xdrs, (short *)ip));
+ return (xdr_short(xdrs, (short *) ip));
}
#endif
}
@@ -109,20 +106,19 @@ xdr_int(xdrs, ip)
/*
* XDR unsigned integers
*/
-bool_t
-xdr_u_int(xdrs, up)
- XDR *xdrs;
- u_int *up;
+bool_t xdr_u_int(xdrs, up)
+XDR *xdrs;
+u_int *up;
{
#ifdef lint
- (void) (xdr_short(xdrs, (short *)up));
- return (xdr_u_long(xdrs, (u_long *)up));
+ (void) (xdr_short(xdrs, (short *) up));
+ return (xdr_u_long(xdrs, (u_long *) up));
#else
- if (sizeof (u_int) == sizeof (u_long)) {
- return (xdr_u_long(xdrs, (u_long *)up));
+ if (sizeof(u_int) == sizeof(u_long)) {
+ return (xdr_u_long(xdrs, (u_long *) up));
} else {
- return (xdr_short(xdrs, (short *)up));
+ return (xdr_short(xdrs, (short *) up));
}
#endif
}
@@ -131,10 +127,9 @@ xdr_u_int(xdrs, up)
* XDR long integers
* same as xdr_u_long - open coded to save a proc call!
*/
-bool_t
-xdr_long(xdrs, lp)
- register XDR *xdrs;
- long *lp;
+bool_t xdr_long(xdrs, lp)
+register XDR *xdrs;
+long *lp;
{
if (xdrs->x_op == XDR_ENCODE)
@@ -153,16 +148,15 @@ xdr_long(xdrs, lp)
* XDR unsigned long integers
* same as xdr_long - open coded to save a proc call!
*/
-bool_t
-xdr_u_long(xdrs, ulp)
- register XDR *xdrs;
- u_long *ulp;
+bool_t xdr_u_long(xdrs, ulp)
+register XDR *xdrs;
+u_long *ulp;
{
if (xdrs->x_op == XDR_DECODE)
- return (XDR_GETLONG(xdrs, (long *)ulp));
+ return (XDR_GETLONG(xdrs, (long *) ulp));
if (xdrs->x_op == XDR_ENCODE)
- return (XDR_PUTLONG(xdrs, (long *)ulp));
+ return (XDR_PUTLONG(xdrs, (long *) ulp));
if (xdrs->x_op == XDR_FREE)
return (TRUE);
return (FALSE);
@@ -171,10 +165,9 @@ xdr_u_long(xdrs, ulp)
/*
* XDR short integers
*/
-bool_t
-xdr_short(xdrs, sp)
- register XDR *xdrs;
- short *sp;
+bool_t xdr_short(xdrs, sp)
+register XDR *xdrs;
+short *sp;
{
long l;
@@ -200,17 +193,16 @@ xdr_short(xdrs, sp)
/*
* XDR unsigned short integers
*/
-bool_t
-xdr_u_short(xdrs, usp)
- register XDR *xdrs;
- u_short *usp;
+bool_t xdr_u_short(xdrs, usp)
+register XDR *xdrs;
+u_short *usp;
{
u_long l;
switch (xdrs->x_op) {
case XDR_ENCODE:
- l = (u_long) *usp;
+ l = (u_long) * usp;
return (XDR_PUTLONG(xdrs, &l));
case XDR_DECODE:
@@ -230,10 +222,9 @@ xdr_u_short(xdrs, usp)
/*
* XDR a char
*/
-bool_t
-xdr_char(xdrs, cp)
- XDR *xdrs;
- char *cp;
+bool_t xdr_char(xdrs, cp)
+XDR *xdrs;
+char *cp;
{
int i;
@@ -248,10 +239,9 @@ xdr_char(xdrs, cp)
/*
* XDR an unsigned char
*/
-bool_t
-xdr_u_char(xdrs, cp)
- XDR *xdrs;
- char *cp;
+bool_t xdr_u_char(xdrs, cp)
+XDR *xdrs;
+char *cp;
{
u_int u;
@@ -266,10 +256,9 @@ xdr_u_char(xdrs, cp)
/*
* XDR booleans
*/
-bool_t
-xdr_bool(xdrs, bp)
- register XDR *xdrs;
- bool_t *bp;
+bool_t xdr_bool(xdrs, bp)
+register XDR *xdrs;
+bool_t *bp;
{
long lb;
@@ -295,10 +284,9 @@ xdr_bool(xdrs, bp)
/*
* XDR enumerations
*/
-bool_t
-xdr_enum(xdrs, ep)
- XDR *xdrs;
- enum_t *ep;
+bool_t xdr_enum(xdrs, ep)
+XDR *xdrs;
+enum_t *ep;
{
#ifndef lint
enum sizecheck { SIZEVAL }; /* used to find the size of an enum */
@@ -306,16 +294,16 @@ xdr_enum(xdrs, ep)
/*
* enums are treated as ints
*/
- if (sizeof (enum sizecheck) == sizeof (long)) {
- return (xdr_long(xdrs, (long *)ep));
- } else if (sizeof (enum sizecheck) == sizeof (short)) {
- return (xdr_short(xdrs, (short *)ep));
+ if (sizeof(enum sizecheck) == sizeof(long)) {
+ return (xdr_long(xdrs, (long *) ep));
+ } else if (sizeof(enum sizecheck) == sizeof(short)) {
+ return (xdr_short(xdrs, (short *) ep));
} else {
return (FALSE);
}
#else
- (void) (xdr_short(xdrs, (short *)ep));
- return (xdr_long(xdrs, (long *)ep));
+ (void) (xdr_short(xdrs, (short *) ep));
+ return (xdr_long(xdrs, (long *) ep));
#endif
}
@@ -324,11 +312,10 @@ xdr_enum(xdrs, ep)
* Allows the specification of a fixed size sequence of opaque bytes.
* cp points to the opaque object and cnt gives the byte length.
*/
-bool_t
-xdr_opaque(xdrs, cp, cnt)
- register XDR *xdrs;
- caddr_t cp;
- register u_int cnt;
+bool_t xdr_opaque(xdrs, cp, cnt)
+register XDR *xdrs;
+caddr_t cp;
+register u_int cnt;
{
register u_int rndup;
static crud[BYTES_PER_XDR_UNIT];
@@ -376,20 +363,19 @@ xdr_opaque(xdrs, cp, cnt)
* *cpp is a pointer to the bytes, *sizep is the count.
* If *cpp is NULL maxsize bytes are allocated
*/
-bool_t
-xdr_bytes(xdrs, cpp, sizep, maxsize)
- register XDR *xdrs;
- char **cpp;
- register u_int *sizep;
- u_int maxsize;
+bool_t xdr_bytes(xdrs, cpp, sizep, maxsize)
+register XDR *xdrs;
+char **cpp;
+register u_int *sizep;
+u_int maxsize;
{
- register char *sp = *cpp; /* sp is the actual string pointer */
+ register char *sp = *cpp; /* sp is the actual string pointer */
register u_int nodesize;
/*
* first deal with the length since xdr bytes are counted
*/
- if (! xdr_u_int(xdrs, sizep)) {
+ if (!xdr_u_int(xdrs, sizep)) {
return (FALSE);
}
nodesize = *sizep;
@@ -407,7 +393,7 @@ xdr_bytes(xdrs, cpp, sizep, maxsize)
return (TRUE);
}
if (sp == NULL) {
- *cpp = sp = (char *)mem_alloc(nodesize);
+ *cpp = sp = (char *) mem_alloc(nodesize);
}
if (sp == NULL) {
(void) fprintf(stderr, "xdr_bytes: out of memory\n");
@@ -431,10 +417,9 @@ xdr_bytes(xdrs, cpp, sizep, maxsize)
/*
* Implemented here due to commonality of the object.
*/
-bool_t
-xdr_netobj(xdrs, np)
- XDR *xdrs;
- struct netobj *np;
+bool_t xdr_netobj(xdrs, np)
+XDR *xdrs;
+struct netobj *np;
{
return (xdr_bytes(xdrs, &np->n_bytes, &np->n_len, MAX_NETOBJ_SZ));
@@ -451,20 +436,19 @@ xdr_netobj(xdrs, np)
* routine may be called.
* If there is no specific or default routine an error is returned.
*/
-bool_t
-xdr_union(xdrs, dscmp, unp, choices, dfault)
- register XDR *xdrs;
- enum_t *dscmp; /* enum to decide which arm to work on */
- char *unp; /* the union itself */
- struct xdr_discrim *choices; /* [value, xdr proc] for each arm */
- xdrproc_t dfault; /* default xdr routine */
+bool_t xdr_union(xdrs, dscmp, unp, choices, dfault)
+register XDR *xdrs;
+enum_t *dscmp; /* enum to decide which arm to work on */
+char *unp; /* the union itself */
+struct xdr_discrim *choices; /* [value, xdr proc] for each arm */
+xdrproc_t dfault; /* default xdr routine */
{
register enum_t dscm;
/*
* we deal with the discriminator; it's an enum
*/
- if (! xdr_enum(xdrs, dscmp)) {
+ if (!xdr_enum(xdrs, dscmp)) {
return (FALSE);
}
dscm = *dscmp;
@@ -475,14 +459,14 @@ xdr_union(xdrs, dscmp, unp, choices, dfault)
*/
for (; choices->proc != NULL_xdrproc_t; choices++) {
if (choices->value == dscm)
- return ((*(choices->proc))(xdrs, unp, LASTUNSIGNED));
+ return ((*(choices->proc)) (xdrs, unp, LASTUNSIGNED));
}
/*
* no match - execute the default xdr routine if there is one
*/
return ((dfault == NULL_xdrproc_t) ? FALSE :
- (*dfault)(xdrs, unp, LASTUNSIGNED));
+ (*dfault) (xdrs, unp, LASTUNSIGNED));
}
@@ -500,13 +484,12 @@ xdr_union(xdrs, dscmp, unp, choices, dfault)
* storage is allocated. The last parameter is the max allowed length
* of the string as specified by a protocol.
*/
-bool_t
-xdr_string(xdrs, cpp, maxsize)
- register XDR *xdrs;
- char **cpp;
- u_int maxsize;
+bool_t xdr_string(xdrs, cpp, maxsize)
+register XDR *xdrs;
+char **cpp;
+u_int maxsize;
{
- register char *sp = *cpp; /* sp is the actual string pointer */
+ register char *sp = *cpp; /* sp is the actual string pointer */
u_int size;
u_int nodesize;
@@ -516,14 +499,14 @@ xdr_string(xdrs, cpp, maxsize)
switch (xdrs->x_op) {
case XDR_FREE:
if (sp == NULL) {
- return(TRUE); /* already free */
+ return (TRUE); /* already free */
}
/* fall through... */
case XDR_ENCODE:
size = strlen(sp);
break;
}
- if (! xdr_u_int(xdrs, &size)) {
+ if (!xdr_u_int(xdrs, &size)) {
return (FALSE);
}
if (size > maxsize) {
@@ -541,7 +524,7 @@ xdr_string(xdrs, cpp, maxsize)
return (TRUE);
}
if (sp == NULL)
- *cpp = sp = (char *)mem_alloc(nodesize);
+ *cpp = sp = (char *) mem_alloc(nodesize);
if (sp == NULL) {
(void) fprintf(stderr, "xdr_string: out of memory\n");
return (FALSE);
@@ -564,10 +547,9 @@ xdr_string(xdrs, cpp, maxsize)
* Wrapper for xdr_string that can be called directly from
* routines like clnt_call
*/
-bool_t
-xdr_wrapstring(xdrs, cpp)
- XDR *xdrs;
- char **cpp;
+bool_t xdr_wrapstring(xdrs, cpp)
+XDR *xdrs;
+char **cpp;
{
if (xdr_string(xdrs, cpp, LASTUNSIGNED)) {
return (TRUE);
diff --git a/libc/inet/rpc/xdr_array.c b/libc/inet/rpc/xdr_array.c
index 7c2831ccd..1e6101719 100644
--- a/libc/inet/rpc/xdr_array.c
+++ b/libc/inet/rpc/xdr_array.c
@@ -28,7 +28,9 @@
* Mountain View, California 94043
*/
#if !defined(lint) && defined(SCCSIDS)
-static char sccsid[] = "@(#)xdr_array.c 1.10 87/08/11 Copyr 1984 Sun Micro";
+static char sccsid[] =
+
+ "@(#)xdr_array.c 1.10 87/08/11 Copyr 1984 Sun Micro";
#endif
/*
@@ -55,23 +57,22 @@ static char sccsid[] = "@(#)xdr_array.c 1.10 87/08/11 Copyr 1984 Sun Micro";
* elsize is the size (in bytes) of each element, and elproc is the
* xdr procedure to call to handle each element of the array.
*/
-bool_t
-xdr_array(xdrs, addrp, sizep, maxsize, elsize, elproc)
- register XDR *xdrs;
- caddr_t *addrp; /* array pointer */
- u_int *sizep; /* number of elements */
- u_int maxsize; /* max numberof elements */
- u_int elsize; /* size in bytes of each element */
- xdrproc_t elproc; /* xdr routine to handle each element */
+bool_t xdr_array(xdrs, addrp, sizep, maxsize, elsize, elproc)
+register XDR *xdrs;
+caddr_t *addrp; /* array pointer */
+u_int *sizep; /* number of elements */
+u_int maxsize; /* max numberof elements */
+u_int elsize; /* size in bytes of each element */
+xdrproc_t elproc; /* xdr routine to handle each element */
{
register u_int i;
register caddr_t target = *addrp;
- register u_int c; /* the actual element count */
+ register u_int c; /* the actual element count */
register bool_t stat = TRUE;
register u_int nodesize;
/* like strings, arrays are really counted arrays */
- if (! xdr_u_int(xdrs, sizep)) {
+ if (!xdr_u_int(xdrs, sizep)) {
return (FALSE);
}
c = *sizep;
@@ -91,8 +92,7 @@ xdr_array(xdrs, addrp, sizep, maxsize, elsize, elproc)
return (TRUE);
*addrp = target = mem_alloc(nodesize);
if (target == NULL) {
- (void) fprintf(stderr,
- "xdr_array: out of memory\n");
+ (void) fprintf(stderr, "xdr_array: out of memory\n");
return (FALSE);
}
bzero(target, nodesize);
@@ -100,13 +100,13 @@ xdr_array(xdrs, addrp, sizep, maxsize, elsize, elproc)
case XDR_FREE:
return (TRUE);
- }
-
+ }
+
/*
* now we xdr each element of array
*/
for (i = 0; (i < c) && stat; i++) {
- stat = (*elproc)(xdrs, target, LASTUNSIGNED);
+ stat = (*elproc) (xdrs, target, LASTUNSIGNED);
target += elsize;
}
@@ -130,24 +130,22 @@ xdr_array(xdrs, addrp, sizep, maxsize, elsize, elproc)
* > elemsize: size of each element
* > xdr_elem: routine to XDR each element
*/
-bool_t
-xdr_vector(xdrs, basep, nelem, elemsize, xdr_elem)
- register XDR *xdrs;
- register char *basep;
- register u_int nelem;
- register u_int elemsize;
- register xdrproc_t xdr_elem;
+bool_t xdr_vector(xdrs, basep, nelem, elemsize, xdr_elem)
+register XDR *xdrs;
+register char *basep;
+register u_int nelem;
+register u_int elemsize;
+register xdrproc_t xdr_elem;
{
register u_int i;
register char *elptr;
elptr = basep;
for (i = 0; i < nelem; i++) {
- if (! (*xdr_elem)(xdrs, elptr, LASTUNSIGNED)) {
- return(FALSE);
+ if (!(*xdr_elem) (xdrs, elptr, LASTUNSIGNED)) {
+ return (FALSE);
}
elptr += elemsize;
}
- return(TRUE);
+ return (TRUE);
}
-
diff --git a/libc/inet/rpc/xdr_float.c b/libc/inet/rpc/xdr_float.c
index ce7b6e07f..f8eb5e99c 100644
--- a/libc/inet/rpc/xdr_float.c
+++ b/libc/inet/rpc/xdr_float.c
@@ -28,7 +28,9 @@
* Mountain View, California 94043
*/
#if !defined(lint) && defined(SCCSIDS)
-static char sccsid[] = "@(#)xdr_float.c 1.12 87/08/11 Copyr 1984 Sun Micro";
+static char sccsid[] =
+
+ "@(#)xdr_float.c 1.12 87/08/11 Copyr 1984 Sun Micro";
#endif
/*
@@ -59,18 +61,18 @@ static char sccsid[] = "@(#)xdr_float.c 1.12 87/08/11 Copyr 1984 Sun Micro";
#ifdef vax
/* What IEEE single precision floating point looks like on a Vax */
-struct ieee_single {
- unsigned int mantissa: 23;
- unsigned int exp : 8;
- unsigned int sign : 1;
+struct ieee_single {
+ unsigned int mantissa:23;
+ unsigned int exp:8;
+ unsigned int sign:1;
};
/* Vax single precision floating point */
-struct vax_single {
- unsigned int mantissa1 : 7;
- unsigned int exp : 8;
- unsigned int sign : 1;
- unsigned int mantissa2 : 16;
+struct vax_single {
+ unsigned int mantissa1:7;
+ unsigned int exp:8;
+ unsigned int sign:1;
+ unsigned int mantissa2:16;
};
#define VAX_SNG_BIAS 0x81
@@ -80,17 +82,20 @@ static struct sgl_limits {
struct vax_single s;
struct ieee_single ieee;
} sgl_limits[2] = {
- {{ 0x7f, 0xff, 0x0, 0xffff }, /* Max Vax */
- { 0x0, 0xff, 0x0 }}, /* Max IEEE */
- {{ 0x0, 0x0, 0x0, 0x0 }, /* Min Vax */
- { 0x0, 0x0, 0x0 }} /* Min IEEE */
+ { {
+ 0x7f, 0xff, 0x0, 0xffff}, /* Max Vax */
+ {
+ 0x0, 0xff, 0x0}}, /* Max IEEE */
+ { {
+ 0x0, 0x0, 0x0, 0x0}, /* Min Vax */
+ {
+ 0x0, 0x0, 0x0}} /* Min IEEE */
};
-#endif /* vax */
+#endif /* vax */
-bool_t
-xdr_float(xdrs, fp)
- register XDR *xdrs;
- register float *fp;
+bool_t xdr_float(xdrs, fp)
+register XDR *xdrs;
+register float *fp;
{
#if !defined(mc68000) && !defined(sparc)
struct ieee_single is;
@@ -102,12 +107,13 @@ xdr_float(xdrs, fp)
case XDR_ENCODE:
#if defined(mc68000) || defined(sparc)
- return (XDR_PUTLONG(xdrs, (long *)fp));
+ return (XDR_PUTLONG(xdrs, (long *) fp));
#else
- vs = *((struct vax_single *)fp);
+ vs = *((struct vax_single *) fp);
for (i = 0, lim = sgl_limits;
- i < sizeof(sgl_limits)/sizeof(struct sgl_limits);
- i++, lim++) {
+
+ i < sizeof(sgl_limits) / sizeof(struct sgl_limits);
+ i++, lim++) {
if ((vs.mantissa2 == lim->s.mantissa2) &&
(vs.exp == lim->s.exp) &&
(vs.mantissa1 == lim->s.mantissa1)) {
@@ -117,21 +123,22 @@ xdr_float(xdrs, fp)
}
is.exp = vs.exp - VAX_SNG_BIAS + IEEE_SNG_BIAS;
is.mantissa = (vs.mantissa1 << 16) | vs.mantissa2;
- shipit:
+ shipit:
is.sign = vs.sign;
- return (XDR_PUTLONG(xdrs, (long *)&is));
+ return (XDR_PUTLONG(xdrs, (long *) &is));
#endif
case XDR_DECODE:
#if defined(mc68000) || defined(sparc)
- return (XDR_GETLONG(xdrs, (long *)fp));
+ return (XDR_GETLONG(xdrs, (long *) fp));
#else
- vsp = (struct vax_single *)fp;
- if (!XDR_GETLONG(xdrs, (long *)&is))
+ vsp = (struct vax_single *) fp;
+ if (!XDR_GETLONG(xdrs, (long *) &is))
return (FALSE);
for (i = 0, lim = sgl_limits;
- i < sizeof(sgl_limits)/sizeof(struct sgl_limits);
- i++, lim++) {
+
+ i < sizeof(sgl_limits) / sizeof(struct sgl_limits);
+ i++, lim++) {
if ((is.exp == lim->ieee.exp) &&
(is.mantissa == lim->ieee.mantissa)) {
*vsp = lim->s;
@@ -141,7 +148,7 @@ xdr_float(xdrs, fp)
vsp->exp = is.exp - IEEE_SNG_BIAS + VAX_SNG_BIAS;
vsp->mantissa2 = is.mantissa;
vsp->mantissa1 = (is.mantissa >> 16);
- doneit:
+ doneit:
vsp->sign = is.sign;
return (TRUE);
#endif
@@ -158,21 +165,21 @@ xdr_float(xdrs, fp)
#ifdef vax
/* What IEEE double precision floating point looks like on a Vax */
-struct ieee_double {
- unsigned int mantissa1 : 20;
- unsigned int exp : 11;
- unsigned int sign : 1;
- unsigned int mantissa2 : 32;
+struct ieee_double {
+ unsigned int mantissa1:20;
+ unsigned int exp:11;
+ unsigned int sign:1;
+ unsigned int mantissa2:32;
};
/* Vax double precision floating point */
-struct vax_double {
- unsigned int mantissa1 : 7;
- unsigned int exp : 8;
- unsigned int sign : 1;
- unsigned int mantissa2 : 16;
- unsigned int mantissa3 : 16;
- unsigned int mantissa4 : 16;
+struct vax_double {
+ unsigned int mantissa1:7;
+ unsigned int exp:8;
+ unsigned int sign:1;
+ unsigned int mantissa2:16;
+ unsigned int mantissa3:16;
+ unsigned int mantissa4:16;
};
#define VAX_DBL_BIAS 0x81
@@ -180,27 +187,31 @@ struct vax_double {
#define MASK(nbits) ((1 << nbits) - 1)
static struct dbl_limits {
- struct vax_double d;
- struct ieee_double ieee;
+ struct vax_double d;
+ struct ieee_double ieee;
} dbl_limits[2] = {
- {{ 0x7f, 0xff, 0x0, 0xffff, 0xffff, 0xffff }, /* Max Vax */
- { 0x0, 0x7ff, 0x0, 0x0 }}, /* Max IEEE */
- {{ 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, /* Min Vax */
- { 0x0, 0x0, 0x0, 0x0 }} /* Min IEEE */
+ { {
+ 0x7f, 0xff, 0x0, 0xffff, 0xffff, 0xffff}, /* Max Vax */
+ {
+ 0x0, 0x7ff, 0x0, 0x0}}, /* Max IEEE */
+ { {
+ 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, /* Min Vax */
+ {
+ 0x0, 0x0, 0x0, 0x0}} /* Min IEEE */
};
-#endif /* vax */
+#endif /* vax */
-bool_t
-xdr_double(xdrs, dp)
- register XDR *xdrs;
- double *dp;
+bool_t xdr_double(xdrs, dp)
+register XDR *xdrs;
+double *dp;
{
register long *lp;
+
#if !defined(mc68000) && !defined(sparc)
- struct ieee_double id;
- struct vax_double vd;
+ struct ieee_double id;
+ struct vax_double vd;
register struct dbl_limits *lim;
int i;
#endif
@@ -209,12 +220,13 @@ xdr_double(xdrs, dp)
case XDR_ENCODE:
#if defined(mc68000) || defined(sparc)
- lp = (long *)dp;
+ lp = (long *) dp;
#else
- vd = *((struct vax_double *)dp);
+ vd = *((struct vax_double *) dp);
for (i = 0, lim = dbl_limits;
- i < sizeof(dbl_limits)/sizeof(struct dbl_limits);
- i++, lim++) {
+
+ i < sizeof(dbl_limits) / sizeof(struct dbl_limits);
+ i++, lim++) {
if ((vd.mantissa4 == lim->d.mantissa4) &&
(vd.mantissa3 == lim->d.mantissa3) &&
(vd.mantissa2 == lim->d.mantissa2) &&
@@ -227,25 +239,25 @@ xdr_double(xdrs, dp)
id.exp = vd.exp - VAX_DBL_BIAS + IEEE_DBL_BIAS;
id.mantissa1 = (vd.mantissa1 << 13) | (vd.mantissa2 >> 3);
id.mantissa2 = ((vd.mantissa2 & MASK(3)) << 29) |
- (vd.mantissa3 << 13) |
- ((vd.mantissa4 >> 3) & MASK(13));
- shipit:
+ (vd.mantissa3 << 13) | ((vd.mantissa4 >> 3) & MASK(13));
+ shipit:
id.sign = vd.sign;
- lp = (long *)&id;
+ lp = (long *) &id;
#endif
return (XDR_PUTLONG(xdrs, lp++) && XDR_PUTLONG(xdrs, lp));
case XDR_DECODE:
#if defined(mc68000) || defined(sparc)
- lp = (long *)dp;
+ lp = (long *) dp;
return (XDR_GETLONG(xdrs, lp++) && XDR_GETLONG(xdrs, lp));
#else
- lp = (long *)&id;
+ lp = (long *) &id;
if (!XDR_GETLONG(xdrs, lp++) || !XDR_GETLONG(xdrs, lp))
return (FALSE);
for (i = 0, lim = dbl_limits;
- i < sizeof(dbl_limits)/sizeof(struct dbl_limits);
- i++, lim++) {
+
+ i < sizeof(dbl_limits) / sizeof(struct dbl_limits);
+ i++, lim++) {
if ((id.mantissa2 == lim->ieee.mantissa2) &&
(id.mantissa1 == lim->ieee.mantissa1) &&
(id.exp == lim->ieee.exp)) {
@@ -256,12 +268,12 @@ xdr_double(xdrs, dp)
vd.exp = id.exp - IEEE_DBL_BIAS + VAX_DBL_BIAS;
vd.mantissa1 = (id.mantissa1 >> 13);
vd.mantissa2 = ((id.mantissa1 & MASK(13)) << 3) |
- (id.mantissa2 >> 29);
+ (id.mantissa2 >> 29);
vd.mantissa3 = (id.mantissa2 >> 13);
vd.mantissa4 = (id.mantissa2 << 3);
- doneit:
+ doneit:
vd.sign = id.sign;
- *dp = *((double *)&vd);
+ *dp = *((double *) &vd);
return (TRUE);
#endif
diff --git a/libc/inet/rpc/xdr_mem.c b/libc/inet/rpc/xdr_mem.c
index 558d36922..b05f2b6f3 100644
--- a/libc/inet/rpc/xdr_mem.c
+++ b/libc/inet/rpc/xdr_mem.c
@@ -47,16 +47,16 @@ static char sccsid[] = "@(#)xdr_mem.c 1.19 87/08/11 Copyr 1984 Sun Micro";
#include <rpc/xdr.h>
#include <netinet/in.h>
-static bool_t xdrmem_getlong();
-static bool_t xdrmem_putlong();
-static bool_t xdrmem_getbytes();
-static bool_t xdrmem_putbytes();
-static u_int xdrmem_getpos();
-static bool_t xdrmem_setpos();
-static long * xdrmem_inline();
-static void xdrmem_destroy();
-
-static struct xdr_ops xdrmem_ops = {
+static bool_t xdrmem_getlong();
+static bool_t xdrmem_putlong();
+static bool_t xdrmem_getbytes();
+static bool_t xdrmem_putbytes();
+static u_int xdrmem_getpos();
+static bool_t xdrmem_setpos();
+static long *xdrmem_inline();
+static void xdrmem_destroy();
+
+static struct xdr_ops xdrmem_ops = {
xdrmem_getlong,
xdrmem_putlong,
xdrmem_getbytes,
@@ -71,12 +71,11 @@ static struct xdr_ops xdrmem_ops = {
* The procedure xdrmem_create initializes a stream descriptor for a
* memory buffer.
*/
-void
-xdrmem_create(xdrs, addr, size, op)
- register XDR *xdrs;
- caddr_t addr;
- u_int size;
- enum xdr_op op;
+void xdrmem_create(xdrs, addr, size, op)
+register XDR *xdrs;
+caddr_t addr;
+u_int size;
+enum xdr_op op;
{
xdrs->x_op = op;
@@ -85,43 +84,43 @@ xdrmem_create(xdrs, addr, size, op)
xdrs->x_handy = size;
}
-static void
-xdrmem_destroy(/*xdrs*/)
- /*XDR *xdrs;*/
+static void xdrmem_destroy( /*xdrs */ )
+ /*XDR *xdrs; */
{
}
-static bool_t
-xdrmem_getlong(xdrs, lp)
- register XDR *xdrs;
- long *lp;
+static bool_t xdrmem_getlong(xdrs, lp)
+register XDR *xdrs;
+long *lp;
{
if ((xdrs->x_handy -= sizeof(long)) < 0)
return (FALSE);
- *lp = (long)ntohl((u_long)(*((long *)(xdrs->x_private))));
+
+ *lp = (long) ntohl((u_long) (*((long *) (xdrs->x_private))));
xdrs->x_private += sizeof(long);
+
return (TRUE);
}
-static bool_t
-xdrmem_putlong(xdrs, lp)
- register XDR *xdrs;
- long *lp;
+static bool_t xdrmem_putlong(xdrs, lp)
+register XDR *xdrs;
+long *lp;
{
if ((xdrs->x_handy -= sizeof(long)) < 0)
return (FALSE);
- *(long *)xdrs->x_private = (long)htonl((u_long)(*lp));
+
+ *(long *) xdrs->x_private = (long) htonl((u_long) (*lp));
xdrs->x_private += sizeof(long);
+
return (TRUE);
}
-static bool_t
-xdrmem_getbytes(xdrs, addr, len)
- register XDR *xdrs;
- caddr_t addr;
- register u_int len;
+static bool_t xdrmem_getbytes(xdrs, addr, len)
+register XDR *xdrs;
+caddr_t addr;
+register u_int len;
{
if ((xdrs->x_handy -= len) < 0)
@@ -131,11 +130,10 @@ xdrmem_getbytes(xdrs, addr, len)
return (TRUE);
}
-static bool_t
-xdrmem_putbytes(xdrs, addr, len)
- register XDR *xdrs;
- caddr_t addr;
- register u_int len;
+static bool_t xdrmem_putbytes(xdrs, addr, len)
+register XDR *xdrs;
+caddr_t addr;
+register u_int len;
{
if ((xdrs->x_handy -= len) < 0)
@@ -145,33 +143,30 @@ xdrmem_putbytes(xdrs, addr, len)
return (TRUE);
}
-static u_int
-xdrmem_getpos(xdrs)
- register XDR *xdrs;
+static u_int xdrmem_getpos(xdrs)
+register XDR *xdrs;
{
- return ((u_int)xdrs->x_private - (u_int)xdrs->x_base);
+ return ((u_int) xdrs->x_private - (u_int) xdrs->x_base);
}
-static bool_t
-xdrmem_setpos(xdrs, pos)
- register XDR *xdrs;
- u_int pos;
+static bool_t xdrmem_setpos(xdrs, pos)
+register XDR *xdrs;
+u_int pos;
{
register caddr_t newaddr = xdrs->x_base + pos;
register caddr_t lastaddr = xdrs->x_private + xdrs->x_handy;
- if ((long)newaddr > (long)lastaddr)
+ if ((long) newaddr > (long) lastaddr)
return (FALSE);
xdrs->x_private = newaddr;
- xdrs->x_handy = (int)lastaddr - (int)newaddr;
+ xdrs->x_handy = (int) lastaddr - (int) newaddr;
return (TRUE);
}
-static long *
-xdrmem_inline(xdrs, len)
- register XDR *xdrs;
- int len;
+static long *xdrmem_inline(xdrs, len)
+register XDR *xdrs;
+int len;
{
long *buf = 0;
diff --git a/libc/inet/rpc/xdr_rec.c b/libc/inet/rpc/xdr_rec.c
index 4d0d4ecfb..94fcc3809 100644
--- a/libc/inet/rpc/xdr_rec.c
+++ b/libc/inet/rpc/xdr_rec.c
@@ -53,20 +53,20 @@ static char sccsid[] = "@(#)xdr_rec.c 1.21 87/08/11 Copyr 1984 Sun Micro";
#include <rpc/xdr.h>
#include <netinet/in.h>
-extern long lseek();
+extern long lseek();
-static u_int fix_buf_size();
+static u_int fix_buf_size();
-static bool_t xdrrec_getlong();
-static bool_t xdrrec_putlong();
-static bool_t xdrrec_getbytes();
-static bool_t xdrrec_putbytes();
-static u_int xdrrec_getpos();
-static bool_t xdrrec_setpos();
-static long * xdrrec_inline();
-static void xdrrec_destroy();
+static bool_t xdrrec_getlong();
+static bool_t xdrrec_putlong();
+static bool_t xdrrec_getbytes();
+static bool_t xdrrec_putbytes();
+static u_int xdrrec_getpos();
+static bool_t xdrrec_setpos();
+static long *xdrrec_inline();
+static void xdrrec_destroy();
-static struct xdr_ops xdrrec_ops = {
+static struct xdr_ops xdrrec_ops = {
xdrrec_getlong,
xdrrec_putlong,
xdrrec_getbytes,
@@ -98,21 +98,21 @@ typedef struct rec_strm {
/*
* out-goung bits
*/
- int (*writeit)();
- caddr_t out_base; /* output buffer (points to frag header) */
- caddr_t out_finger; /* next output position */
- caddr_t out_boundry; /* data cannot up to this address */
- u_long *frag_header; /* beginning of curren fragment */
- bool_t frag_sent; /* true if buffer sent in middle of record */
+ int (*writeit) ();
+ caddr_t out_base; /* output buffer (points to frag header) */
+ caddr_t out_finger; /* next output position */
+ caddr_t out_boundry; /* data cannot up to this address */
+ u_long *frag_header; /* beginning of curren fragment */
+ bool_t frag_sent; /* true if buffer sent in middle of record */
/*
* in-coming bits
*/
- int (*readit)();
- u_long in_size; /* fixed size of the input buffer */
+ int (*readit) ();
+ u_long in_size; /* fixed size of the input buffer */
caddr_t in_base;
- caddr_t in_finger; /* location of next byte to be had */
- caddr_t in_boundry; /* can read up to this location */
- long fbtbc; /* fragment bytes to be consumed */
+ caddr_t in_finger; /* location of next byte to be had */
+ caddr_t in_boundry; /* can read up to this location */
+ long fbtbc; /* fragment bytes to be consumed */
bool_t last_frag;
u_int sendsize;
u_int recvsize;
@@ -128,20 +128,18 @@ typedef struct rec_strm {
* write respectively. They are like the system
* calls expect that they take an opaque handle rather than an fd.
*/
-void
-xdrrec_create(xdrs, sendsize, recvsize, tcp_handle, readit, writeit)
- register XDR *xdrs;
- register u_int sendsize;
- register u_int recvsize;
- caddr_t tcp_handle;
- int (*readit)(); /* like read, but pass it a tcp_handle, not sock */
- int (*writeit)(); /* like write, but pass it a tcp_handle, not sock */
+void xdrrec_create(xdrs, sendsize, recvsize, tcp_handle, readit, writeit)
+register XDR *xdrs;
+register u_int sendsize;
+register u_int recvsize;
+caddr_t tcp_handle;
+int (*readit) (); /* like read, but pass it a tcp_handle, not sock */
+int (*writeit) (); /* like write, but pass it a tcp_handle, not sock */
{
- register RECSTREAM *rstrm =
- (RECSTREAM *)mem_alloc(sizeof(RECSTREAM));
+ register RECSTREAM *rstrm = (RECSTREAM *) mem_alloc(sizeof(RECSTREAM));
if (rstrm == NULL) {
- (void)fprintf(stderr, "xdrrec_create: out of memory\n");
+ (void) fprintf(stderr, "xdrrec_create: out of memory\n");
/*
* This is bad. Should rework xdrrec_create to
* return a handle, and in this case return NULL
@@ -153,25 +151,26 @@ xdrrec_create(xdrs, sendsize, recvsize, tcp_handle, readit, writeit)
*/
rstrm->sendsize = sendsize = fix_buf_size(sendsize);
rstrm->recvsize = recvsize = fix_buf_size(recvsize);
- rstrm->the_buffer = mem_alloc(sendsize + recvsize + BYTES_PER_XDR_UNIT);
+ rstrm->the_buffer =
+ mem_alloc(sendsize + recvsize + BYTES_PER_XDR_UNIT);
if (rstrm->the_buffer == NULL) {
- (void)fprintf(stderr, "xdrrec_create: out of memory\n");
+ (void) fprintf(stderr, "xdrrec_create: out of memory\n");
return;
}
for (rstrm->out_base = rstrm->the_buffer;
- (u_int)rstrm->out_base % BYTES_PER_XDR_UNIT != 0;
- rstrm->out_base++);
+ (u_int) rstrm->out_base % BYTES_PER_XDR_UNIT != 0;
+ rstrm->out_base++);
rstrm->in_base = rstrm->out_base + sendsize;
/*
* now the rest ...
*/
xdrs->x_ops = &xdrrec_ops;
- xdrs->x_private = (caddr_t)rstrm;
+ xdrs->x_private = (caddr_t) rstrm;
rstrm->tcp_handle = tcp_handle;
rstrm->readit = readit;
rstrm->writeit = writeit;
rstrm->out_finger = rstrm->out_boundry = rstrm->out_base;
- rstrm->frag_header = (u_long *)rstrm->out_base;
+ rstrm->frag_header = (u_long *) rstrm->out_base;
rstrm->out_finger += sizeof(u_long);
rstrm->out_boundry += sendsize;
rstrm->frag_sent = FALSE;
@@ -188,36 +187,35 @@ xdrrec_create(xdrs, sendsize, recvsize, tcp_handle, readit, writeit)
* xdr handle filled in by xdrrec_create.
*/
-static bool_t
-xdrrec_getlong(xdrs, lp)
- XDR *xdrs;
- long *lp;
+static bool_t xdrrec_getlong(xdrs, lp)
+XDR *xdrs;
+long *lp;
{
- register RECSTREAM *rstrm = (RECSTREAM *)(xdrs->x_private);
- register long *buflp = (long *)(rstrm->in_finger);
+ register RECSTREAM *rstrm = (RECSTREAM *) (xdrs->x_private);
+ register long *buflp = (long *) (rstrm->in_finger);
long mylong;
/* first try the inline, fast case */
if ((rstrm->fbtbc >= sizeof(long)) &&
- (((int)rstrm->in_boundry - (int)buflp) >= sizeof(long))) {
- *lp = (long)ntohl((u_long)(*buflp));
+ (((int) rstrm->in_boundry - (int) buflp) >= sizeof(long))) {
+ *lp = (long) ntohl((u_long) (*buflp));
rstrm->fbtbc -= sizeof(long);
rstrm->in_finger += sizeof(long);
} else {
- if (! xdrrec_getbytes(xdrs, (caddr_t)&mylong, sizeof(long)))
+ if (!xdrrec_getbytes(xdrs, (caddr_t) & mylong, sizeof(long)))
return (FALSE);
- *lp = (long)ntohl((u_long)mylong);
+
+ *lp = (long) ntohl((u_long) mylong);
}
return (TRUE);
}
-static bool_t
-xdrrec_putlong(xdrs, lp)
- XDR *xdrs;
- long *lp;
+static bool_t xdrrec_putlong(xdrs, lp)
+XDR *xdrs;
+long *lp;
{
- register RECSTREAM *rstrm = (RECSTREAM *)(xdrs->x_private);
- register long *dest_lp = ((long *)(rstrm->out_finger));
+ register RECSTREAM *rstrm = (RECSTREAM *) (xdrs->x_private);
+ register long *dest_lp = ((long *) (rstrm->out_finger));
if ((rstrm->out_finger += sizeof(long)) > rstrm->out_boundry) {
/*
@@ -225,23 +223,25 @@ xdrrec_putlong(xdrs, lp)
* inefficient
*/
rstrm->out_finger -= sizeof(long);
+
rstrm->frag_sent = TRUE;
- if (! flush_out(rstrm, FALSE))
+ if (!flush_out(rstrm, FALSE))
return (FALSE);
- dest_lp = ((long *)(rstrm->out_finger));
+ dest_lp = ((long *) (rstrm->out_finger));
rstrm->out_finger += sizeof(long);
}
- *dest_lp = (long)htonl((u_long)(*lp));
+ *dest_lp = (long) htonl((u_long) (*lp));
return (TRUE);
}
-static bool_t /* must manage buffers, fragments, and records */
+static bool_t
+/* must manage buffers, fragments, and records */
xdrrec_getbytes(xdrs, addr, len)
- XDR *xdrs;
- register caddr_t addr;
- register u_int len;
+XDR *xdrs;
+register caddr_t addr;
+register u_int len;
{
- register RECSTREAM *rstrm = (RECSTREAM *)(xdrs->x_private);
+ register RECSTREAM *rstrm = (RECSTREAM *) (xdrs->x_private);
register int current;
while (len > 0) {
@@ -249,31 +249,30 @@ xdrrec_getbytes(xdrs, addr, len)
if (current == 0) {
if (rstrm->last_frag)
return (FALSE);
- if (! set_input_fragment(rstrm))
+ if (!set_input_fragment(rstrm))
return (FALSE);
continue;
}
current = (len < current) ? len : current;
- if (! get_input_bytes(rstrm, addr, current))
+ if (!get_input_bytes(rstrm, addr, current))
return (FALSE);
- addr += current;
+ addr += current;
rstrm->fbtbc -= current;
len -= current;
}
return (TRUE);
}
-static bool_t
-xdrrec_putbytes(xdrs, addr, len)
- XDR *xdrs;
- register caddr_t addr;
- register u_int len;
+static bool_t xdrrec_putbytes(xdrs, addr, len)
+XDR *xdrs;
+register caddr_t addr;
+register u_int len;
{
- register RECSTREAM *rstrm = (RECSTREAM *)(xdrs->x_private);
+ register RECSTREAM *rstrm = (RECSTREAM *) (xdrs->x_private);
register int current;
while (len > 0) {
- current = (u_int)rstrm->out_boundry - (u_int)rstrm->out_finger;
+ current = (u_int) rstrm->out_boundry - (u_int) rstrm->out_finger;
current = (len < current) ? len : current;
bcopy(addr, rstrm->out_finger, current);
rstrm->out_finger += current;
@@ -281,21 +280,20 @@ xdrrec_putbytes(xdrs, addr, len)
len -= current;
if (rstrm->out_finger == rstrm->out_boundry) {
rstrm->frag_sent = TRUE;
- if (! flush_out(rstrm, FALSE))
+ if (!flush_out(rstrm, FALSE))
return (FALSE);
}
}
return (TRUE);
}
-static u_int
-xdrrec_getpos(xdrs)
- register XDR *xdrs;
+static u_int xdrrec_getpos(xdrs)
+register XDR *xdrs;
{
- register RECSTREAM *rstrm = (RECSTREAM *)xdrs->x_private;
+ register RECSTREAM *rstrm = (RECSTREAM *) xdrs->x_private;
register long pos;
- pos = lseek((int)rstrm->tcp_handle, (long) 0, 1);
+ pos = lseek((int) rstrm->tcp_handle, (long) 0, 1);
if (pos != -1)
switch (xdrs->x_op) {
@@ -308,28 +306,27 @@ xdrrec_getpos(xdrs)
break;
default:
- pos = (u_int) -1;
+ pos = (u_int) - 1;
break;
}
return ((u_int) pos);
}
-static bool_t
-xdrrec_setpos(xdrs, pos)
- register XDR *xdrs;
- u_int pos;
+static bool_t xdrrec_setpos(xdrs, pos)
+register XDR *xdrs;
+u_int pos;
{
- register RECSTREAM *rstrm = (RECSTREAM *)xdrs->x_private;
+ register RECSTREAM *rstrm = (RECSTREAM *) xdrs->x_private;
u_int currpos = xdrrec_getpos(xdrs);
int delta = currpos - pos;
caddr_t newpos;
- if ((int)currpos != -1)
+ if ((int) currpos != -1)
switch (xdrs->x_op) {
case XDR_ENCODE:
newpos = rstrm->out_finger - delta;
- if ((newpos > (caddr_t)(rstrm->frag_header)) &&
+ if ((newpos > (caddr_t) (rstrm->frag_header)) &&
(newpos < rstrm->out_boundry)) {
rstrm->out_finger = newpos;
return (TRUE);
@@ -338,7 +335,7 @@ xdrrec_setpos(xdrs, pos)
case XDR_DECODE:
newpos = rstrm->in_finger - delta;
- if ((delta < (int)(rstrm->fbtbc)) &&
+ if ((delta < (int) (rstrm->fbtbc)) &&
(newpos <= rstrm->in_boundry) &&
(newpos >= rstrm->in_base)) {
rstrm->in_finger = newpos;
@@ -350,13 +347,12 @@ xdrrec_setpos(xdrs, pos)
return (FALSE);
}
-static long *
-xdrrec_inline(xdrs, len)
- register XDR *xdrs;
- int len;
+static long *xdrrec_inline(xdrs, len)
+register XDR *xdrs;
+int len;
{
- register RECSTREAM *rstrm = (RECSTREAM *)xdrs->x_private;
- long * buf = NULL;
+ register RECSTREAM *rstrm = (RECSTREAM *) xdrs->x_private;
+ long *buf = NULL;
switch (xdrs->x_op) {
@@ -379,15 +375,14 @@ xdrrec_inline(xdrs, len)
return (buf);
}
-static void
-xdrrec_destroy(xdrs)
- register XDR *xdrs;
+static void xdrrec_destroy(xdrs)
+register XDR *xdrs;
{
- register RECSTREAM *rstrm = (RECSTREAM *)xdrs->x_private;
+ register RECSTREAM *rstrm = (RECSTREAM *) xdrs->x_private;
mem_free(rstrm->the_buffer,
- rstrm->sendsize + rstrm->recvsize + BYTES_PER_XDR_UNIT);
- mem_free((caddr_t)rstrm, sizeof(RECSTREAM));
+ rstrm->sendsize + rstrm->recvsize + BYTES_PER_XDR_UNIT);
+ mem_free((caddr_t) rstrm, sizeof(RECSTREAM));
}
@@ -399,17 +394,16 @@ xdrrec_destroy(xdrs)
* Before reading (deserializing from the stream, one should always call
* this procedure to guarantee proper record alignment.
*/
-bool_t
-xdrrec_skiprecord(xdrs)
- XDR *xdrs;
+bool_t xdrrec_skiprecord(xdrs)
+XDR *xdrs;
{
- register RECSTREAM *rstrm = (RECSTREAM *)(xdrs->x_private);
+ register RECSTREAM *rstrm = (RECSTREAM *) (xdrs->x_private);
- while (rstrm->fbtbc > 0 || (! rstrm->last_frag)) {
- if (! skip_input_bytes(rstrm, rstrm->fbtbc))
+ while (rstrm->fbtbc > 0 || (!rstrm->last_frag)) {
+ if (!skip_input_bytes(rstrm, rstrm->fbtbc))
return (FALSE);
rstrm->fbtbc = 0;
- if ((! rstrm->last_frag) && (! set_input_fragment(rstrm)))
+ if ((!rstrm->last_frag) && (!set_input_fragment(rstrm)))
return (FALSE);
}
rstrm->last_frag = FALSE;
@@ -421,17 +415,16 @@ xdrrec_skiprecord(xdrs)
* Returns TRUE iff there is no more input in the buffer
* after consuming the rest of the current record.
*/
-bool_t
-xdrrec_eof(xdrs)
- XDR *xdrs;
+bool_t xdrrec_eof(xdrs)
+XDR *xdrs;
{
- register RECSTREAM *rstrm = (RECSTREAM *)(xdrs->x_private);
+ register RECSTREAM *rstrm = (RECSTREAM *) (xdrs->x_private);
- while (rstrm->fbtbc > 0 || (! rstrm->last_frag)) {
- if (! skip_input_bytes(rstrm, rstrm->fbtbc))
+ while (rstrm->fbtbc > 0 || (!rstrm->last_frag)) {
+ if (!skip_input_bytes(rstrm, rstrm->fbtbc))
return (TRUE);
rstrm->fbtbc = 0;
- if ((! rstrm->last_frag) && (! set_input_fragment(rstrm)))
+ if ((!rstrm->last_frag) && (!set_input_fragment(rstrm)))
return (TRUE);
}
if (rstrm->in_finger == rstrm->in_boundry)
@@ -445,24 +438,23 @@ xdrrec_eof(xdrs)
* (output) tcp stream. (This let's the package support batched or
* pipelined procedure calls.) TRUE => immmediate flush to tcp connection.
*/
-bool_t
-xdrrec_endofrecord(xdrs, sendnow)
- XDR *xdrs;
- bool_t sendnow;
+bool_t xdrrec_endofrecord(xdrs, sendnow)
+XDR *xdrs;
+bool_t sendnow;
{
- register RECSTREAM *rstrm = (RECSTREAM *)(xdrs->x_private);
- register u_long len; /* fragment length */
+ register RECSTREAM *rstrm = (RECSTREAM *) (xdrs->x_private);
+ register u_long len; /* fragment length */
if (sendnow || rstrm->frag_sent ||
- ((u_long)rstrm->out_finger + sizeof(u_long) >=
- (u_long)rstrm->out_boundry)) {
+ ((u_long) rstrm->out_finger + sizeof(u_long) >=
+ (u_long) rstrm->out_boundry)) {
rstrm->frag_sent = FALSE;
return (flush_out(rstrm, TRUE));
}
- len = (u_long)(rstrm->out_finger) - (u_long)(rstrm->frag_header) -
- sizeof(u_long);
- *(rstrm->frag_header) = htonl((u_long)len | LAST_FRAG);
- rstrm->frag_header = (u_long *)rstrm->out_finger;
+ len = (u_long) (rstrm->out_finger) - (u_long) (rstrm->frag_header) -
+ sizeof(u_long);
+ *(rstrm->frag_header) = htonl((u_long) len | LAST_FRAG);
+ rstrm->frag_header = (u_long *) rstrm->out_finger;
rstrm->out_finger += sizeof(u_long);
return (TRUE);
}
@@ -471,38 +463,38 @@ xdrrec_endofrecord(xdrs, sendnow)
/*
* Internal useful routines
*/
-static bool_t
-flush_out(rstrm, eor)
- register RECSTREAM *rstrm;
- bool_t eor;
+static bool_t flush_out(rstrm, eor)
+register RECSTREAM *rstrm;
+bool_t eor;
{
register u_long eormask = (eor == TRUE) ? LAST_FRAG : 0;
- register u_long len = (u_long)(rstrm->out_finger) -
- (u_long)(rstrm->frag_header) - sizeof(u_long);
+ register u_long len = (u_long) (rstrm->out_finger) -
+ (u_long) (rstrm->frag_header) - sizeof(u_long);
*(rstrm->frag_header) = htonl(len | eormask);
- len = (u_long)(rstrm->out_finger) - (u_long)(rstrm->out_base);
- if ((*(rstrm->writeit))(rstrm->tcp_handle, rstrm->out_base, (int)len)
- != (int)len)
+ len = (u_long) (rstrm->out_finger) - (u_long) (rstrm->out_base);
+ if ((*(rstrm->writeit)) (rstrm->tcp_handle, rstrm->out_base, (int) len)
+ != (int) len)
return (FALSE);
- rstrm->frag_header = (u_long *)rstrm->out_base;
- rstrm->out_finger = (caddr_t)rstrm->out_base + sizeof(u_long);
+ rstrm->frag_header = (u_long *) rstrm->out_base;
+ rstrm->out_finger = (caddr_t) rstrm->out_base + sizeof(u_long);
return (TRUE);
}
-static bool_t /* knows nothing about records! Only about input buffers */
+static bool_t
+/* knows nothing about records! Only about input buffers */
fill_input_buf(rstrm)
- register RECSTREAM *rstrm;
+register RECSTREAM *rstrm;
{
register caddr_t where;
u_int i;
register int len;
where = rstrm->in_base;
- i = (u_int)rstrm->in_boundry % BYTES_PER_XDR_UNIT;
+ i = (u_int) rstrm->in_boundry % BYTES_PER_XDR_UNIT;
where += i;
len = rstrm->in_size - i;
- if ((len = (*(rstrm->readit))(rstrm->tcp_handle, where, len)) == -1)
+ if ((len = (*(rstrm->readit)) (rstrm->tcp_handle, where, len)) == -1)
return (FALSE);
rstrm->in_finger = where;
where += len;
@@ -510,18 +502,19 @@ fill_input_buf(rstrm)
return (TRUE);
}
-static bool_t /* knows nothing about records! Only about input buffers */
+static bool_t
+/* knows nothing about records! Only about input buffers */
get_input_bytes(rstrm, addr, len)
- register RECSTREAM *rstrm;
- register caddr_t addr;
- register int len;
+register RECSTREAM *rstrm;
+register caddr_t addr;
+register int len;
{
register int current;
while (len > 0) {
- current = (int)rstrm->in_boundry - (int)rstrm->in_finger;
+ current = (int) rstrm->in_boundry - (int) rstrm->in_finger;
if (current == 0) {
- if (! fill_input_buf(rstrm))
+ if (!fill_input_buf(rstrm))
return (FALSE);
continue;
}
@@ -534,31 +527,33 @@ get_input_bytes(rstrm, addr, len)
return (TRUE);
}
-static bool_t /* next two bytes of the input stream are treated as a header */
+static bool_t
+/* next two bytes of the input stream are treated as a header */
set_input_fragment(rstrm)
- register RECSTREAM *rstrm;
+register RECSTREAM *rstrm;
{
u_long header;
- if (! get_input_bytes(rstrm, (caddr_t)&header, sizeof(header)))
+ if (!get_input_bytes(rstrm, (caddr_t) & header, sizeof(header)))
return (FALSE);
- header = (long)ntohl(header);
+ header = (long) ntohl(header);
rstrm->last_frag = ((header & LAST_FRAG) == 0) ? FALSE : TRUE;
rstrm->fbtbc = header & (~LAST_FRAG);
return (TRUE);
}
-static bool_t /* consumes input bytes; knows nothing about records! */
+static bool_t
+/* consumes input bytes; knows nothing about records! */
skip_input_bytes(rstrm, cnt)
- register RECSTREAM *rstrm;
- long cnt;
+register RECSTREAM *rstrm;
+long cnt;
{
register int current;
while (cnt > 0) {
- current = (int)rstrm->in_boundry - (int)rstrm->in_finger;
+ current = (int) rstrm->in_boundry - (int) rstrm->in_finger;
if (current == 0) {
- if (! fill_input_buf(rstrm))
+ if (!fill_input_buf(rstrm))
return (FALSE);
continue;
}
@@ -569,9 +564,8 @@ skip_input_bytes(rstrm, cnt)
return (TRUE);
}
-static u_int
-fix_buf_size(s)
- register u_int s;
+static u_int fix_buf_size(s)
+register u_int s;
{
if (s < 100)
diff --git a/libc/inet/rpc/xdr_reference.c b/libc/inet/rpc/xdr_reference.c
index 32d91d999..61050b6e7 100644
--- a/libc/inet/rpc/xdr_reference.c
+++ b/libc/inet/rpc/xdr_reference.c
@@ -55,12 +55,11 @@ static char sccsid[] = "@(#)xdr_reference.c 1.11 87/08/11 SMI";
* size is the sizeof the referneced structure.
* proc is the routine to handle the referenced structure.
*/
-bool_t
-xdr_reference(xdrs, pp, size, proc)
- register XDR *xdrs;
- caddr_t *pp; /* the pointer to work on */
- u_int size; /* size of the object pointed to */
- xdrproc_t proc; /* xdr routine to handle the object */
+bool_t xdr_reference(xdrs, pp, size, proc)
+register XDR *xdrs;
+caddr_t *pp; /* the pointer to work on */
+u_int size; /* size of the object pointed to */
+xdrproc_t proc; /* xdr routine to handle the object */
{
register caddr_t loc = *pp;
register bool_t stat;
@@ -73,15 +72,14 @@ xdr_reference(xdrs, pp, size, proc)
case XDR_DECODE:
*pp = loc = (caddr_t) mem_alloc(size);
if (loc == NULL) {
- (void) fprintf(stderr,
- "xdr_reference: out of memory\n");
+ (void) fprintf(stderr, "xdr_reference: out of memory\n");
return (FALSE);
}
- bzero(loc, (int)size);
+ bzero(loc, (int) size);
break;
- }
+ }
- stat = (*proc)(xdrs, loc, LASTUNSIGNED);
+ stat = (*proc) (xdrs, loc, LASTUNSIGNED);
if (xdrs->x_op == XDR_FREE) {
mem_free(loc, size);
@@ -110,23 +108,22 @@ xdr_reference(xdrs, pp, size, proc)
* > xdr_obj: routine to XDR an object.
*
*/
-bool_t
-xdr_pointer(xdrs,objpp,obj_size,xdr_obj)
- register XDR *xdrs;
- char **objpp;
- u_int obj_size;
- xdrproc_t xdr_obj;
+bool_t xdr_pointer(xdrs, objpp, obj_size, xdr_obj)
+register XDR *xdrs;
+char **objpp;
+u_int obj_size;
+xdrproc_t xdr_obj;
{
bool_t more_data;
more_data = (*objpp != NULL);
- if (! xdr_bool(xdrs,&more_data)) {
+ if (!xdr_bool(xdrs, &more_data)) {
return (FALSE);
}
- if (! more_data) {
+ if (!more_data) {
*objpp = NULL;
return (TRUE);
}
- return (xdr_reference(xdrs,objpp,obj_size,xdr_obj));
+ return (xdr_reference(xdrs, objpp, obj_size, xdr_obj));
}
diff --git a/libc/inet/rpc/xdr_stdio.c b/libc/inet/rpc/xdr_stdio.c
index 694774f6f..7ae5fbdab 100644
--- a/libc/inet/rpc/xdr_stdio.c
+++ b/libc/inet/rpc/xdr_stdio.c
@@ -28,7 +28,9 @@
* Mountain View, California 94043
*/
#if !defined(lint) && defined(SCCSIDS)
-static char sccsid[] = "@(#)xdr_stdio.c 1.16 87/08/11 Copyr 1984 Sun Micro";
+static char sccsid[] =
+
+ "@(#)xdr_stdio.c 1.16 87/08/11 Copyr 1984 Sun Micro";
#endif
/*
@@ -45,27 +47,27 @@ static char sccsid[] = "@(#)xdr_stdio.c 1.16 87/08/11 Copyr 1984 Sun Micro";
#include <stdio.h>
#include <rpc/xdr.h>
-static bool_t xdrstdio_getlong();
-static bool_t xdrstdio_putlong();
-static bool_t xdrstdio_getbytes();
-static bool_t xdrstdio_putbytes();
-static u_int xdrstdio_getpos();
-static bool_t xdrstdio_setpos();
-static long * xdrstdio_inline();
-static void xdrstdio_destroy();
+static bool_t xdrstdio_getlong();
+static bool_t xdrstdio_putlong();
+static bool_t xdrstdio_getbytes();
+static bool_t xdrstdio_putbytes();
+static u_int xdrstdio_getpos();
+static bool_t xdrstdio_setpos();
+static long *xdrstdio_inline();
+static void xdrstdio_destroy();
/*
* Ops vector for stdio type XDR
*/
-static struct xdr_ops xdrstdio_ops = {
- xdrstdio_getlong, /* deseraialize a long int */
- xdrstdio_putlong, /* seraialize a long int */
- xdrstdio_getbytes, /* deserialize counted bytes */
- xdrstdio_putbytes, /* serialize counted bytes */
- xdrstdio_getpos, /* get offset in the stream */
- xdrstdio_setpos, /* set offset in the stream */
- xdrstdio_inline, /* prime stream for inline macros */
- xdrstdio_destroy /* destroy stream */
+static struct xdr_ops xdrstdio_ops = {
+ xdrstdio_getlong, /* deseraialize a long int */
+ xdrstdio_putlong, /* seraialize a long int */
+ xdrstdio_getbytes, /* deserialize counted bytes */
+ xdrstdio_putbytes, /* serialize counted bytes */
+ xdrstdio_getpos, /* get offset in the stream */
+ xdrstdio_setpos, /* set offset in the stream */
+ xdrstdio_inline, /* prime stream for inline macros */
+ xdrstdio_destroy /* destroy stream */
};
/*
@@ -73,16 +75,15 @@ static struct xdr_ops xdrstdio_ops = {
* Sets the xdr stream handle xdrs for use on the stream file.
* Operation flag is set to op.
*/
-void
-xdrstdio_create(xdrs, file, op)
- register XDR *xdrs;
- FILE *file;
- enum xdr_op op;
+void xdrstdio_create(xdrs, file, op)
+register XDR *xdrs;
+FILE *file;
+enum xdr_op op;
{
xdrs->x_op = op;
xdrs->x_ops = &xdrstdio_ops;
- xdrs->x_private = (caddr_t)file;
+ xdrs->x_private = (caddr_t) file;
xdrs->x_handy = 0;
xdrs->x_base = 0;
}
@@ -91,89 +92,86 @@ xdrstdio_create(xdrs, file, op)
* Destroy a stdio xdr stream.
* Cleans up the xdr stream handle xdrs previously set up by xdrstdio_create.
*/
-static void
-xdrstdio_destroy(xdrs)
- register XDR *xdrs;
+static void xdrstdio_destroy(xdrs)
+register XDR *xdrs;
{
- (void)fflush((FILE *)xdrs->x_private);
+ (void) fflush((FILE *) xdrs->x_private);
/* xx should we close the file ?? */
};
-static bool_t
-xdrstdio_getlong(xdrs, lp)
- XDR *xdrs;
- register long *lp;
+static bool_t xdrstdio_getlong(xdrs, lp)
+XDR *xdrs;
+register long *lp;
{
- if (fread((caddr_t)lp, sizeof(long), 1, (FILE *)xdrs->x_private) != 1)
- return (FALSE);
+ if (fread((caddr_t) lp, sizeof(long), 1, (FILE *) xdrs->x_private) !=
+ 1) return (FALSE);
+
#ifndef mc68000
*lp = ntohl(*lp);
#endif
return (TRUE);
}
-static bool_t
-xdrstdio_putlong(xdrs, lp)
- XDR *xdrs;
- long *lp;
+static bool_t xdrstdio_putlong(xdrs, lp)
+XDR *xdrs;
+long *lp;
{
#ifndef mc68000
long mycopy = htonl(*lp);
+
lp = &mycopy;
#endif
- if (fwrite((caddr_t)lp, sizeof(long), 1, (FILE *)xdrs->x_private) != 1)
- return (FALSE);
+ if (fwrite((caddr_t) lp, sizeof(long), 1, (FILE *) xdrs->x_private) !=
+ 1) return (FALSE);
+
return (TRUE);
}
-static bool_t
-xdrstdio_getbytes(xdrs, addr, len)
- XDR *xdrs;
- caddr_t addr;
- u_int len;
+static bool_t xdrstdio_getbytes(xdrs, addr, len)
+XDR *xdrs;
+caddr_t addr;
+u_int len;
{
- if ((len != 0) && (fread(addr, (int)len, 1, (FILE *)xdrs->x_private) != 1))
+ if ((len != 0)
+ && (fread(addr, (int) len, 1, (FILE *) xdrs->x_private) != 1))
return (FALSE);
return (TRUE);
}
-static bool_t
-xdrstdio_putbytes(xdrs, addr, len)
- XDR *xdrs;
- caddr_t addr;
- u_int len;
+static bool_t xdrstdio_putbytes(xdrs, addr, len)
+XDR *xdrs;
+caddr_t addr;
+u_int len;
{
- if ((len != 0) && (fwrite(addr, (int)len, 1, (FILE *)xdrs->x_private) != 1))
+ if ((len != 0)
+ && (fwrite(addr, (int) len, 1, (FILE *) xdrs->x_private) != 1))
return (FALSE);
return (TRUE);
}
-static u_int
-xdrstdio_getpos(xdrs)
- XDR *xdrs;
+static u_int xdrstdio_getpos(xdrs)
+XDR *xdrs;
{
- return ((u_int) ftell((FILE *)xdrs->x_private));
+ return ((u_int) ftell((FILE *) xdrs->x_private));
}
-static bool_t
-xdrstdio_setpos(xdrs, pos)
- XDR *xdrs;
- u_int pos;
-{
+static bool_t xdrstdio_setpos(xdrs, pos)
+XDR *xdrs;
+u_int pos;
+{
- return ((fseek((FILE *)xdrs->x_private, (long)pos, 0) < 0) ?
- FALSE : TRUE);
+ return ((fseek((FILE *) xdrs->x_private, (long) pos, 0) < 0) ?
+ FALSE : TRUE);
}
-static long *
-xdrstdio_inline(xdrs, len)
- XDR *xdrs;
- u_int len;
+static long *xdrstdio_inline(xdrs, len)
+XDR *xdrs;
+u_int len;
{
/*
diff --git a/libc/misc/regex/.indent.pro b/libc/misc/regex/.indent.pro
new file mode 100644
index 000000000..492ecf1c7
--- /dev/null
+++ b/libc/misc/regex/.indent.pro
@@ -0,0 +1,33 @@
+--blank-lines-after-declarations
+--blank-lines-after-procedures
+--break-before-boolean-operator
+--no-blank-lines-after-commas
+--braces-on-if-line
+--braces-on-struct-decl-line
+--comment-indentation25
+--declaration-comment-column25
+--no-comment-delimiters-on-blank-lines
+--cuddle-else
+--continuation-indentation4
+--case-indentation0
+--else-endif-column33
+--space-after-cast
+--line-comments-indentation0
+--declaration-indentation1
+--dont-format-first-column-comments
+--dont-format-comments
+--honour-newlines
+--indent-level4
+/* changed from 0 to 4 */
+--parameter-indentation4
+--line-length78 /* changed from 75 */
+--continue-at-parentheses
+--no-space-after-function-call-names
+--dont-break-procedure-type
+--dont-star-comments
+--leave-optional-blank-lines
+--dont-space-special-semicolon
+--tab-size4
+/* additions by Mark */
+--case-brace-indentation0
+--leave-preprocessor-space
diff --git a/libc/misc/regex/Makefile b/libc/misc/regex/Makefile
index b8b38faa9..006ea75cc 100644
--- a/libc/misc/regex/Makefile
+++ b/libc/misc/regex/Makefile
@@ -26,13 +26,16 @@ LIBC=$(TOPDIR)libc.a
CSRC=rx.c
COBJS=$(patsubst %.c,%.o, $(CSRC))
+OBJS=$(COBJS)
-all: $(COBJS) $(LIBC)
+all: $(OBJS) $(LIBC)
-$(LIBC): $(COBJS)
- $(AR) $(ARFLAGS) $(LIBC) $(COBJS)
+$(LIBC): ar-target
-$(COBJS): Makefile
+ar-target: $(OBJS)
+ $(AR) $(ARFLAGS) $(LIBC) $(OBJS)
+
+$(OBJS): Makefile
clean:
rm -f *.[oa] *~ core
diff --git a/libc/misc/regex/rx.c b/libc/misc/regex/rx.c
index 1abff8cc5..39f77adb6 100644
--- a/libc/misc/regex/rx.c
+++ b/libc/misc/regex/rx.c
@@ -22,7 +22,7 @@ write to the Free Software Foundation, 675 Mass Ave, Cambridge, MA
* Do not put ANYTHING before it!
*/
#if !defined (__GNUC__) && defined (_AIX)
- #pragma alloca
+#pragma alloca
#endif
/* To make linux happy? */
@@ -50,6 +50,7 @@ write to the Free Software Foundation, 675 Mass Ave, Cambridge, MA
#define MIN(a, b) ((a) < (b) ? (a) : (b))
typedef char boolean;
+
#define false 0
#define true 1
@@ -64,17 +65,17 @@ typedef char boolean;
/* Make alloca work the best possible way. */
#ifdef __GNUC__
#define alloca __builtin_alloca
-#else /* not __GNUC__ */
+#else /* not __GNUC__ */
#if HAVE_ALLOCA_H
#include <alloca.h>
-#else /* not __GNUC__ or HAVE_ALLOCA_H */
-#ifndef _AIX /* Already did AIX, up at the top. */
-char *alloca ();
-#endif /* not _AIX */
-#endif /* not HAVE_ALLOCA_H */
-#endif /* not __GNUC__ */
+#else /* not __GNUC__ or HAVE_ALLOCA_H */
+#ifndef _AIX /* Already did AIX, up at the top. */
+char *alloca();
+#endif /* not _AIX */
+#endif /* not HAVE_ALLOCA_H */
+#endif /* not __GNUC__ */
-#endif /* not alloca */
+#endif /* not alloca */
/* Memory management and stuff for emacs. */
@@ -90,14 +91,14 @@ char *alloca ();
#ifdef REGEX_MALLOC
#define REGEX_ALLOCATE malloc
-#else /* not REGEX_MALLOC */
+#else /* not REGEX_MALLOC */
#define REGEX_ALLOCATE alloca
-#endif /* not REGEX_MALLOC */
+#endif /* not REGEX_MALLOC */
#ifdef RX_WANT_RX_DEFS
#define RX_DECL extern
-#define RX_DEF_QUAL
+#define RX_DEF_QUAL
#else
#define RX_WANT_RX_DEFS
#define RX_DECL static
@@ -114,137 +115,132 @@ char *alloca ();
*/
#ifdef __STDC__
RX_DECL struct rx_hash_item
- *rx_hash_find (struct rx_hash *, unsigned long,
- void *, struct rx_hash_rules *);
+*rx_hash_find(struct rx_hash *, unsigned long,
+
+ void *, struct rx_hash_rules *);
RX_DECL struct rx_hash_item
- *rx_hash_find (struct rx_hash *, unsigned long,
- void *, struct rx_hash_rules *);
+*rx_hash_find(struct rx_hash *, unsigned long,
+
+ void *, struct rx_hash_rules *);
RX_DECL struct rx_hash_item
- *rx_hash_store (struct rx_hash *, unsigned long,
- void *, struct rx_hash_rules *);
-RX_DECL void rx_hash_free (struct rx_hash_item *,
- struct rx_hash_rules *);
-RX_DECL void rx_free_hash_table (struct rx_hash *, rx_hash_freefn,
- struct rx_hash_rules *);
-RX_DECL rx_Bitset
- rx_cset (struct rx *);
-RX_DECL rx_Bitset
- rx_copy_cset (struct rx *, rx_Bitset);
-RX_DECL void rx_free_cset (struct rx *, rx_Bitset);
+*rx_hash_store(struct rx_hash *, unsigned long,
+
+ void *, struct rx_hash_rules *);
+RX_DECL void rx_hash_free(struct rx_hash_item *, struct rx_hash_rules *);
+RX_DECL void rx_free_hash_table(struct rx_hash *, rx_hash_freefn,
+
+ struct rx_hash_rules *);
+RX_DECL rx_Bitset rx_cset(struct rx *);
+RX_DECL rx_Bitset rx_copy_cset(struct rx *, rx_Bitset);
+RX_DECL void rx_free_cset(struct rx *, rx_Bitset);
static struct rx_hash_item
- *compiler_hash_item_alloc (struct rx_hash_rules *, void *);
+*compiler_hash_item_alloc(struct rx_hash_rules *, void *);
static struct rx_hash
- *compiler_hash_alloc (struct rx_hash_rules *);
-static void compiler_free_hash (struct rx_hash *,
- struct rx_hash_rules *);
-static void compiler_free_hash_item (struct rx_hash_item *,
- struct rx_hash_rules *);
+*compiler_hash_alloc(struct rx_hash_rules *);
+static void compiler_free_hash(struct rx_hash *, struct rx_hash_rules *);
+static void compiler_free_hash_item(struct rx_hash_item *,
+
+ struct rx_hash_rules *);
RX_DECL struct rexp_node
- *rexp_node (struct rx *, enum rexp_node_type);
+*rexp_node(struct rx *, enum rexp_node_type);
RX_DECL struct rexp_node
- *rx_mk_r_cset (struct rx *, rx_Bitset);
+*rx_mk_r_cset(struct rx *, rx_Bitset);
RX_DECL struct rexp_node
- *rx_mk_r_concat (struct rx *, struct rexp_node *,
- struct rexp_node *);
+*rx_mk_r_concat(struct rx *, struct rexp_node *, struct rexp_node *);
RX_DECL struct rexp_node
- *rx_mk_r_alternate (struct rx *, struct rexp_node *,
- struct rexp_node *);
+*rx_mk_r_alternate(struct rx *, struct rexp_node *, struct rexp_node *);
RX_DECL struct rexp_node
- *rx_mk_r_alternate (struct rx *, struct rexp_node *,
- struct rexp_node *);
+*rx_mk_r_alternate(struct rx *, struct rexp_node *, struct rexp_node *);
RX_DECL struct rexp_node
- *rx_mk_r_opt (struct rx *, struct rexp_node *);
+*rx_mk_r_opt(struct rx *, struct rexp_node *);
RX_DECL struct rexp_node
- *rx_mk_r_star (struct rx *, struct rexp_node *);
+*rx_mk_r_star(struct rx *, struct rexp_node *);
RX_DECL struct rexp_node
- *rx_mk_r_2phase_star (struct rx *, struct rexp_node *,
- struct rexp_node *);
+*rx_mk_r_2phase_star(struct rx *, struct rexp_node *, struct rexp_node *);
RX_DECL struct rexp_node
- *rx_mk_r_side_effect (struct rx *, rx_side_effect);
+*rx_mk_r_side_effect(struct rx *, rx_side_effect);
+
//RX_DECL struct rexp_node
// *rx_mk_r_data (struct rx *, void *);
-RX_DECL void rx_free_rexp (struct rx *, struct rexp_node *);
+RX_DECL void rx_free_rexp(struct rx *, struct rexp_node *);
RX_DECL struct rexp_node
- *rx_copy_rexp (struct rx *, struct rexp_node *);
+*rx_copy_rexp(struct rx *, struct rexp_node *);
RX_DECL struct rx_nfa_state
- *rx_nfa_state (struct rx *);
-RX_DECL void rx_free_nfa_state (struct rx_nfa_state *);
+*rx_nfa_state(struct rx *);
+RX_DECL void rx_free_nfa_state(struct rx_nfa_state *);
RX_DECL struct rx_nfa_state
- *rx_id_to_nfa_state (struct rx *, int);
+*rx_id_to_nfa_state(struct rx *, int);
RX_DECL struct rx_nfa_edge
- *rx_nfa_edge (struct rx *, enum rx_nfa_etype,
- struct rx_nfa_state *,
- struct rx_nfa_state *);
-RX_DECL void rx_free_nfa_edge (struct rx_nfa_edge *);
+*rx_nfa_edge(struct rx *, enum rx_nfa_etype,
+
+ struct rx_nfa_state *, struct rx_nfa_state *);
+RX_DECL void rx_free_nfa_edge(struct rx_nfa_edge *);
static struct rx_possible_future
- *rx_possible_future (struct rx *, struct rx_se_list *);
-static void rx_free_possible_future (struct rx_possible_future *);
-RX_DECL void rx_free_nfa (struct rx *);
-RX_DECL int rx_build_nfa (struct rx *, struct rexp_node *,
- struct rx_nfa_state **,
- struct rx_nfa_state **);
-RX_DECL void rx_name_nfa_states (struct rx *);
-static int se_list_cmp (void *, void *);
-static int se_list_equal (void *, void *);
+*rx_possible_future(struct rx *, struct rx_se_list *);
+static void rx_free_possible_future(struct rx_possible_future *);
+RX_DECL void rx_free_nfa(struct rx *);
+RX_DECL int rx_build_nfa(struct rx *, struct rexp_node *,
+ struct rx_nfa_state **, struct rx_nfa_state **);
+RX_DECL void rx_name_nfa_states(struct rx *);
+static int se_list_cmp(void *, void *);
+static int se_list_equal(void *, void *);
static struct rx_se_list
- *hash_cons_se_prog (struct rx *, struct rx_hash *,
- void *, struct rx_se_list *);
+*hash_cons_se_prog(struct rx *, struct rx_hash *,
+
+ void *, struct rx_se_list *);
static struct rx_se_list
- *hash_se_prog (struct rx *, struct rx_hash *,
- struct rx_se_list *);
-static int nfa_set_cmp (void *, void *);
-static int nfa_set_equal (void *, void *);
+*hash_se_prog(struct rx *, struct rx_hash *, struct rx_se_list *);
+static int nfa_set_cmp(void *, void *);
+static int nfa_set_equal(void *, void *);
static struct rx_nfa_state_set
- *nfa_set_cons (struct rx *, struct rx_hash *,
- struct rx_nfa_state *,
- struct rx_nfa_state_set *);
+*nfa_set_cons(struct rx *, struct rx_hash *,
+
+ struct rx_nfa_state *, struct rx_nfa_state_set *);
static struct rx_nfa_state_set
- *nfa_set_enjoin (struct rx *, struct rx_hash *,
- struct rx_nfa_state *,
- struct rx_nfa_state_set *);
+*nfa_set_enjoin(struct rx *, struct rx_hash *,
+
+ struct rx_nfa_state *, struct rx_nfa_state_set *);
#endif
#ifndef emacs
#ifdef SYNTAX_TABLE
extern char *re_syntax_table;
-#else /* not SYNTAX_TABLE */
+#else /* not SYNTAX_TABLE */
#ifndef RX_WANT_RX_DEFS
RX_DECL char re_syntax_table[CHAR_SET_SIZE];
#endif
#ifdef __STDC__
-static void
-init_syntax_once (void)
+static void init_syntax_once(void)
#else
-static void
-init_syntax_once ()
+static void init_syntax_once()
#endif
{
- register int c;
- static int done = 0;
+ register int c;
+ static int done = 0;
- if (done)
- return;
+ if (done)
+ return;
- bzero (re_syntax_table, sizeof re_syntax_table);
+ bzero(re_syntax_table, sizeof re_syntax_table);
- for (c = 'a'; c <= 'z'; c++)
- re_syntax_table[c] = Sword;
+ for (c = 'a'; c <= 'z'; c++)
+ re_syntax_table[c] = Sword;
- for (c = 'A'; c <= 'Z'; c++)
- re_syntax_table[c] = Sword;
+ for (c = 'A'; c <= 'Z'; c++)
+ re_syntax_table[c] = Sword;
- for (c = '0'; c <= '9'; c++)
- re_syntax_table[c] = Sword;
+ for (c = '0'; c <= '9'; c++)
+ re_syntax_table[c] = Sword;
- re_syntax_table['_'] = Sword;
+ re_syntax_table['_'] = Sword;
- done = 1;
+ done = 1;
}
-#endif /* not SYNTAX_TABLE */
-#endif /* not emacs */
+#endif /* not SYNTAX_TABLE */
+#endif /* not emacs */
/* Compile with `-DRX_DEBUG' and use the following flags.
*
@@ -257,7 +253,7 @@ init_syntax_once ()
int rx_debug_compile = 0;
int rx_debug_trace = 0;
-static struct re_pattern_buffer * dbug_rxb = 0;
+static struct re_pattern_buffer *dbug_rxb = 0;
/*
@@ -265,903 +261,845 @@ static struct re_pattern_buffer * dbug_rxb = 0;
*/
#ifdef __STDC__
typedef void (*side_effect_printer) (struct rx *, void *, FILE *);
-static void print_cset (struct rx *, rx_Bitset, FILE *);
-static void print_rexp (struct rx *, struct rexp_node *, int,
- side_effect_printer, FILE *);
-static void print_nfa (struct rx *, struct rx_nfa_state *,
- side_effect_printer, FILE *);
-static void re_seprint (struct rx *, void *, FILE *);
-void print_compiled_pattern (struct re_pattern_buffer *);
-void print_fastmap (char *);
+static void print_cset(struct rx *, rx_Bitset, FILE *);
+static void print_rexp(struct rx *, struct rexp_node *, int,
+ side_effect_printer, FILE *);
+static void print_nfa(struct rx *, struct rx_nfa_state *,
+ side_effect_printer, FILE *);
+static void re_seprint(struct rx *, void *, FILE *);
+void print_compiled_pattern(struct re_pattern_buffer *);
+void print_fastmap(char *);
#else
typedef void (*side_effect_printer) ();
-static void print_cset ();
+static void print_cset();
#endif
#ifdef __STDC__
static void
-print_rexp (struct rx *rx,
- struct rexp_node *node, int depth,
- side_effect_printer seprint, FILE * fp)
-#else
-static void
-print_rexp (rx, node, depth, seprint, fp)
- struct rx *rx;
- struct rexp_node *node;
- int depth;
- side_effect_printer seprint;
- FILE * fp;
-#endif
-{
- if (!node)
- return;
- else
- {
- switch (node->type)
- {
- case r_cset:
- {
- fprintf (fp, "%*s", depth, "");
- print_cset (rx, node->params.cset, fp);
- fputc ('\n', fp);
- break;
- }
-
- case r_opt:
- case r_star:
- fprintf (fp, "%*s%s\n", depth, "",
- node->type == r_opt ? "opt" : "star");
- print_rexp (rx, node->params.pair.left, depth + 3, seprint, fp);
- break;
-
- case r_2phase_star:
- fprintf (fp, "%*s2phase star\n", depth, "");
- print_rexp (rx, node->params.pair.right, depth + 3, seprint, fp);
- print_rexp (rx, node->params.pair.left, depth + 3, seprint, fp);
- break;
-
+print_rexp(struct rx *rx,
+ struct rexp_node *node, int depth,
+ side_effect_printer seprint, FILE * fp)
+#else
+static void print_rexp(rx, node, depth, seprint, fp)
+struct rx *rx;
+struct rexp_node *node;
+int depth;
+side_effect_printer seprint;
+FILE *fp;
+#endif
+{
+ if (!node)
+ return;
+ else {
+ switch (node->type) {
+ case r_cset:
+ {
+ fprintf(fp, "%*s", depth, "");
+ print_cset(rx, node->params.cset, fp);
+ fputc('\n', fp);
+ break;
+ }
- case r_alternate:
- case r_concat:
- fprintf (fp, "%*s%s\n", depth, "",
- node->type == r_alternate ? "alt" : "concat");
- print_rexp (rx, node->params.pair.left, depth + 3, seprint, fp);
- print_rexp (rx, node->params.pair.right, depth + 3, seprint, fp);
- break;
- case r_side_effect:
- fprintf (fp, "%*sSide effect: ", depth, "");
- seprint (rx, node->params.side_effect, fp);
- fputc ('\n', fp);
+ case r_opt:
+ case r_star:
+ fprintf(fp, "%*s%s\n", depth, "",
+ node->type == r_opt ? "opt" : "star");
+ print_rexp(rx, node->params.pair.left, depth + 3, seprint, fp);
+ break;
+
+ case r_2phase_star:
+ fprintf(fp, "%*s2phase star\n", depth, "");
+ print_rexp(rx, node->params.pair.right, depth + 3, seprint,
+ fp);
+ print_rexp(rx, node->params.pair.left, depth + 3, seprint, fp);
+ break;
+
+
+ case r_alternate:
+ case r_concat:
+ fprintf(fp, "%*s%s\n", depth, "",
+ node->type == r_alternate ? "alt" : "concat");
+ print_rexp(rx, node->params.pair.left, depth + 3, seprint, fp);
+ print_rexp(rx, node->params.pair.right, depth + 3, seprint,
+ fp);
+ break;
+ case r_side_effect:
+ fprintf(fp, "%*sSide effect: ", depth, "");
+ seprint(rx, node->params.side_effect, fp);
+ fputc('\n', fp);
+ }
}
- }
}
#ifdef __STDC__
static void
-print_nfa (struct rx * rx,
- struct rx_nfa_state * n,
- side_effect_printer seprint, FILE * fp)
-#else
-static void
-print_nfa (rx, n, seprint, fp)
- struct rx * rx;
- struct rx_nfa_state * n;
- side_effect_printer seprint;
- FILE * fp;
-#endif
-{
- while (n)
- {
- struct rx_nfa_edge *e = n->edges;
- struct rx_possible_future *ec = n->futures;
- fprintf (fp, "node %d %s\n", n->id,
- n->is_final ? "final" : (n->is_start ? "start" : ""));
- while (e)
- {
- fprintf (fp, " edge to %d, ", e->dest->id);
- switch (e->type)
- {
- case ne_epsilon:
- fprintf (fp, "epsilon\n");
- break;
- case ne_side_effect:
- fprintf (fp, "side effect ");
- seprint (rx, e->params.side_effect, fp);
- fputc ('\n', fp);
- break;
- case ne_cset:
- fprintf (fp, "cset ");
- print_cset (rx, e->params.cset, fp);
- fputc ('\n', fp);
- break;
- }
- e = e->next;
- }
+print_nfa(struct rx *rx,
+ struct rx_nfa_state *n, side_effect_printer seprint, FILE * fp)
+#else
+static void print_nfa(rx, n, seprint, fp)
+struct rx *rx;
+struct rx_nfa_state *n;
+side_effect_printer seprint;
+FILE *fp;
+#endif
+{
+ while (n) {
+ struct rx_nfa_edge *e = n->edges;
+ struct rx_possible_future *ec = n->futures;
+
+ fprintf(fp, "node %d %s\n", n->id,
+ n->is_final ? "final" : (n->is_start ? "start" : ""));
+ while (e) {
+ fprintf(fp, " edge to %d, ", e->dest->id);
+ switch (e->type) {
+ case ne_epsilon:
+ fprintf(fp, "epsilon\n");
+ break;
+ case ne_side_effect:
+ fprintf(fp, "side effect ");
+ seprint(rx, e->params.side_effect, fp);
+ fputc('\n', fp);
+ break;
+ case ne_cset:
+ fprintf(fp, "cset ");
+ print_cset(rx, e->params.cset, fp);
+ fputc('\n', fp);
+ break;
+ }
+ e = e->next;
+ }
- while (ec)
- {
- int x;
- struct rx_nfa_state_set * s;
- struct rx_se_list * l;
- fprintf (fp, " eclosure to {");
- for (s = ec->destset; s; s = s->cdr)
- fprintf (fp, "%d ", s->car->id);
- fprintf (fp, "} (");
- for (l = ec->effects; l; l = l->cdr)
- {
- seprint (rx, l->car, fp);
- fputc (' ', fp);
- }
- fprintf (fp, ")\n");
- ec = ec->next;
+ while (ec) {
+ int x;
+ struct rx_nfa_state_set *s;
+ struct rx_se_list *l;
+
+ fprintf(fp, " eclosure to {");
+ for (s = ec->destset; s; s = s->cdr)
+ fprintf(fp, "%d ", s->car->id);
+ fprintf(fp, "} (");
+ for (l = ec->effects; l; l = l->cdr) {
+ seprint(rx, l->car, fp);
+ fputc(' ', fp);
+ }
+ fprintf(fp, ")\n");
+ ec = ec->next;
+ }
+ n = n->next;
}
- n = n->next;
- }
}
-static char * efnames [] =
-{
- "bogon",
- "re_se_try",
- "re_se_pushback",
- "re_se_push0",
- "re_se_pushpos",
- "re_se_chkpos",
- "re_se_poppos",
- "re_se_at_dot",
- "re_se_syntax",
- "re_se_not_syntax",
- "re_se_begbuf",
- "re_se_hat",
- "re_se_wordbeg",
- "re_se_wordbound",
- "re_se_notwordbound",
- "re_se_wordend",
- "re_se_endbuf",
- "re_se_dollar",
- "re_se_fail",
+static char *efnames[] = {
+ "bogon",
+ "re_se_try",
+ "re_se_pushback",
+ "re_se_push0",
+ "re_se_pushpos",
+ "re_se_chkpos",
+ "re_se_poppos",
+ "re_se_at_dot",
+ "re_se_syntax",
+ "re_se_not_syntax",
+ "re_se_begbuf",
+ "re_se_hat",
+ "re_se_wordbeg",
+ "re_se_wordbound",
+ "re_se_notwordbound",
+ "re_se_wordend",
+ "re_se_endbuf",
+ "re_se_dollar",
+ "re_se_fail",
};
-static char * efnames2[] =
-{
- "re_se_win",
- "re_se_lparen",
- "re_se_rparen",
- "re_se_backref",
- "re_se_iter",
- "re_se_end_iter",
- "re_se_tv"
+static char *efnames2[] = {
+ "re_se_win",
+ "re_se_lparen",
+ "re_se_rparen",
+ "re_se_backref",
+ "re_se_iter",
+ "re_se_end_iter",
+ "re_se_tv"
};
-static char * inx_names[] =
-{
- "rx_backtrack_point",
- "rx_do_side_effects",
- "rx_cache_miss",
- "rx_next_char",
- "rx_backtrack",
- "rx_error_inx",
- "rx_num_instructions"
+static char *inx_names[] = {
+ "rx_backtrack_point",
+ "rx_do_side_effects",
+ "rx_cache_miss",
+ "rx_next_char",
+ "rx_backtrack",
+ "rx_error_inx",
+ "rx_num_instructions"
};
#ifdef __STDC__
-static void
-re_seprint (struct rx * rx, void * effect, FILE * fp)
+static void re_seprint(struct rx *rx, void *effect, FILE * fp)
#else
-static void
-re_seprint (rx, effect, fp)
- struct rx * rx;
- void * effect;
- FILE * fp;
-#endif
-{
- if ((int)effect < 0)
- fputs (efnames[-(int)effect], fp);
- else if (dbug_rxb)
- {
- struct re_se_params * p = &dbug_rxb->se_params[(int)effect];
- fprintf (fp, "%s(%d,%d)", efnames2[p->se], p->op1, p->op2);
- }
- else
- fprintf (fp, "[complex op # %d]", (int)effect);
+static void re_seprint(rx, effect, fp)
+struct rx *rx;
+void *effect;
+FILE *fp;
+#endif
+{
+ if ((int) effect < 0)
+ fputs(efnames[-(int) effect], fp);
+ else if (dbug_rxb) {
+ struct re_se_params *p = &dbug_rxb->se_params[(int) effect];
+
+ fprintf(fp, "%s(%d,%d)", efnames2[p->se], p->op1, p->op2);
+ } else
+ fprintf(fp, "[complex op # %d]", (int) effect);
}
/* These are so the regex.c regression tests will compile. */
-void
-print_compiled_pattern (rxb)
- struct re_pattern_buffer * rxb;
+void print_compiled_pattern(rxb)
+struct re_pattern_buffer *rxb;
{
}
-void
-print_fastmap (fm)
- char * fm;
+void print_fastmap(fm)
+char *fm;
{
}
-#endif /* RX_DEBUG */
-
+#endif /* RX_DEBUG */
+
/* This page: Bitsets. Completely unintersting. */
//RX_DECL int rx_bitset_is_equal (int, rx_Bitset, rx_Bitset);
-RX_DECL int rx_bitset_is_subset (int, rx_Bitset, rx_Bitset);
+RX_DECL int rx_bitset_is_subset(int, rx_Bitset, rx_Bitset);
+
//RX_DECL int rx_bitset_empty (int, rx_Bitset);
-RX_DECL void rx_bitset_null (int, rx_Bitset);
-RX_DECL void rx_bitset_complement (int, rx_Bitset);
-RX_DECL void rx_bitset_complement (int, rx_Bitset);
-RX_DECL void rx_bitset_assign (int, rx_Bitset, rx_Bitset);
-RX_DECL void rx_bitset_union (int, rx_Bitset, rx_Bitset);
-RX_DECL void rx_bitset_intersection (int, rx_Bitset, rx_Bitset);
-RX_DECL void rx_bitset_difference (int, rx_Bitset, rx_Bitset);
+RX_DECL void rx_bitset_null(int, rx_Bitset);
+RX_DECL void rx_bitset_complement(int, rx_Bitset);
+RX_DECL void rx_bitset_complement(int, rx_Bitset);
+RX_DECL void rx_bitset_assign(int, rx_Bitset, rx_Bitset);
+RX_DECL void rx_bitset_union(int, rx_Bitset, rx_Bitset);
+RX_DECL void rx_bitset_intersection(int, rx_Bitset, rx_Bitset);
+RX_DECL void rx_bitset_difference(int, rx_Bitset, rx_Bitset);
+
//RX_DECL void rx_bitset_revdifference (int, rx_Bitset, rx_Bitset);
#ifdef emacs
-RX_DECL void rx_bitset_xor (int, rx_Bitset, rx_Bitset);
+RX_DECL void rx_bitset_xor(int, rx_Bitset, rx_Bitset);
#endif
-RX_DECL unsigned long
- rx_bitset_hash (int, rx_Bitset);
+RX_DECL unsigned long rx_bitset_hash(int, rx_Bitset);
#if 0
#ifdef __STDC__
-RX_DECL int
-rx_bitset_is_equal (int size, rx_Bitset a, rx_Bitset b)
+RX_DECL int rx_bitset_is_equal(int size, rx_Bitset a, rx_Bitset b)
#else
-RX_DECL int
-rx_bitset_is_equal (size, a, b)
- int size;
- rx_Bitset a;
- rx_Bitset b;
+RX_DECL int rx_bitset_is_equal(size, a, b)
+int size;
+rx_Bitset a;
+rx_Bitset b;
#endif
{
- int x;
- RX_subset s = b[0];
- b[0] = ~a[0];
+ int x;
+ RX_subset s = b[0];
+
+ b[0] = ~a[0];
- for (x = rx_bitset_numb_subsets(size) - 1; a[x] == b[x]; --x)
- ;
+ for (x = rx_bitset_numb_subsets(size) - 1; a[x] == b[x]; --x);
- b[0] = s;
- return !x && s == a[0];
+ b[0] = s;
+ return !x && s == a[0];
}
#endif
#ifdef __STDC__
-RX_DECL int
-rx_bitset_is_subset (int size, rx_Bitset a, rx_Bitset b)
+RX_DECL int rx_bitset_is_subset(int size, rx_Bitset a, rx_Bitset b)
#else
-RX_DECL int
-rx_bitset_is_subset (size, a, b)
- int size;
- rx_Bitset a;
- rx_Bitset b;
+RX_DECL int rx_bitset_is_subset(size, a, b)
+int size;
+rx_Bitset a;
+rx_Bitset b;
#endif
{
- int x = rx_bitset_numb_subsets(size) - 1;
- while (x-- && (a[x] & b[x]) == a[x]);
- return x == -1;
+ int x = rx_bitset_numb_subsets(size) - 1;
+
+ while (x-- && (a[x] & b[x]) == a[x]);
+ return x == -1;
}
#if 0
#ifdef __STDC__
-RX_DECL int
-rx_bitset_empty (int size, rx_Bitset set)
+RX_DECL int rx_bitset_empty(int size, rx_Bitset set)
#else
-RX_DECL int
-rx_bitset_empty (size, set)
- int size;
- rx_Bitset set;
+RX_DECL int rx_bitset_empty(size, set)
+int size;
+rx_Bitset set;
#endif
{
- int x;
- RX_subset s = set[0];
- set[0] = 1;
- for (x = rx_bitset_numb_subsets(size) - 1; !set[x]; --x)
- ;
- set[0] = s;
- return !s;
+ int x;
+ RX_subset s = set[0];
+
+ set[0] = 1;
+ for (x = rx_bitset_numb_subsets(size) - 1; !set[x]; --x);
+ set[0] = s;
+ return !s;
}
#endif
#ifdef __STDC__
-RX_DECL void
-rx_bitset_null (int size, rx_Bitset b)
+RX_DECL void rx_bitset_null(int size, rx_Bitset b)
#else
-RX_DECL void
-rx_bitset_null (size, b)
- int size;
- rx_Bitset b;
+RX_DECL void rx_bitset_null(size, b)
+int size;
+rx_Bitset b;
#endif
{
- bzero (b, rx_sizeof_bitset(size));
+ bzero(b, rx_sizeof_bitset(size));
}
#ifdef __STDC__
-RX_DECL void
-rx_bitset_universe (int size, rx_Bitset b)
+RX_DECL void rx_bitset_universe(int size, rx_Bitset b)
#else
-RX_DECL void
-rx_bitset_universe (size, b)
- int size;
- rx_Bitset b;
+RX_DECL void rx_bitset_universe(size, b)
+int size;
+rx_Bitset b;
#endif
{
- int x = rx_bitset_numb_subsets (size);
- while (x--)
- *b++ = ~(RX_subset)0;
+ int x = rx_bitset_numb_subsets(size);
+
+ while (x--)
+ *b++ = ~(RX_subset) 0;
}
#ifdef __STDC__
-RX_DECL void
-rx_bitset_complement (int size, rx_Bitset b)
+RX_DECL void rx_bitset_complement(int size, rx_Bitset b)
#else
-RX_DECL void
-rx_bitset_complement (size, b)
- int size;
- rx_Bitset b;
+RX_DECL void rx_bitset_complement(size, b)
+int size;
+rx_Bitset b;
#endif
{
- int x = rx_bitset_numb_subsets (size);
- while (x--)
- {
- *b = ~*b;
- ++b;
- }
+ int x = rx_bitset_numb_subsets(size);
+
+ while (x--) {
+ *b = ~*b;
+ ++b;
+ }
}
#ifdef __STDC__
-RX_DECL void
-rx_bitset_assign (int size, rx_Bitset a, rx_Bitset b)
+RX_DECL void rx_bitset_assign(int size, rx_Bitset a, rx_Bitset b)
#else
-RX_DECL void
-rx_bitset_assign (size, a, b)
- int size;
- rx_Bitset a;
- rx_Bitset b;
+RX_DECL void rx_bitset_assign(size, a, b)
+int size;
+rx_Bitset a;
+rx_Bitset b;
#endif
{
- int x;
- for (x = rx_bitset_numb_subsets(size) - 1; x >=0; --x)
- a[x] = b[x];
+ int x;
+
+ for (x = rx_bitset_numb_subsets(size) - 1; x >= 0; --x)
+ a[x] = b[x];
}
#ifdef __STDC__
-RX_DECL void
-rx_bitset_union (int size, rx_Bitset a, rx_Bitset b)
+RX_DECL void rx_bitset_union(int size, rx_Bitset a, rx_Bitset b)
#else
-RX_DECL void
-rx_bitset_union (size, a, b)
- int size;
- rx_Bitset a;
- rx_Bitset b;
+RX_DECL void rx_bitset_union(size, a, b)
+int size;
+rx_Bitset a;
+rx_Bitset b;
#endif
{
- int x;
- for (x = rx_bitset_numb_subsets(size) - 1; x >=0; --x)
- a[x] |= b[x];
+ int x;
+
+ for (x = rx_bitset_numb_subsets(size) - 1; x >= 0; --x)
+ a[x] |= b[x];
}
#ifdef __STDC__
-RX_DECL void
-rx_bitset_intersection (int size,
- rx_Bitset a, rx_Bitset b)
+RX_DECL void rx_bitset_intersection(int size, rx_Bitset a, rx_Bitset b)
#else
-RX_DECL void
-rx_bitset_intersection (size, a, b)
- int size;
- rx_Bitset a;
- rx_Bitset b;
+RX_DECL void rx_bitset_intersection(size, a, b)
+int size;
+rx_Bitset a;
+rx_Bitset b;
#endif
{
- int x;
- for (x = rx_bitset_numb_subsets(size) - 1; x >=0; --x)
- a[x] &= b[x];
+ int x;
+
+ for (x = rx_bitset_numb_subsets(size) - 1; x >= 0; --x)
+ a[x] &= b[x];
}
#ifdef __STDC__
-RX_DECL void
-rx_bitset_difference (int size, rx_Bitset a, rx_Bitset b)
+RX_DECL void rx_bitset_difference(int size, rx_Bitset a, rx_Bitset b)
#else
-RX_DECL void
-rx_bitset_difference (size, a, b)
- int size;
- rx_Bitset a;
- rx_Bitset b;
+RX_DECL void rx_bitset_difference(size, a, b)
+int size;
+rx_Bitset a;
+rx_Bitset b;
#endif
{
- int x;
- for (x = rx_bitset_numb_subsets(size) - 1; x >=0; --x)
- a[x] &= ~ b[x];
+ int x;
+
+ for (x = rx_bitset_numb_subsets(size) - 1; x >= 0; --x)
+ a[x] &= ~b[x];
}
#if 0
#ifdef __STDC__
-RX_DECL void
-rx_bitset_revdifference (int size,
- rx_Bitset a, rx_Bitset b)
+RX_DECL void rx_bitset_revdifference(int size, rx_Bitset a, rx_Bitset b)
#else
-RX_DECL void
-rx_bitset_revdifference (size, a, b)
- int size;
- rx_Bitset a;
- rx_Bitset b;
+RX_DECL void rx_bitset_revdifference(size, a, b)
+int size;
+rx_Bitset a;
+rx_Bitset b;
#endif
{
- int x;
- for (x = rx_bitset_numb_subsets(size) - 1; x >=0; --x)
- a[x] = ~a[x] & b[x];
+ int x;
+
+ for (x = rx_bitset_numb_subsets(size) - 1; x >= 0; --x)
+ a[x] = ~a[x] & b[x];
}
#endif
#ifdef emacs
#ifdef __STDC__
-RX_DECL void
-rx_bitset_xor (int size, rx_Bitset a, rx_Bitset b)
+RX_DECL void rx_bitset_xor(int size, rx_Bitset a, rx_Bitset b)
#else
-RX_DECL void
-rx_bitset_xor (size, a, b)
- int size;
- rx_Bitset a;
- rx_Bitset b;
-#endif
-{
- int x;
- for (x = rx_bitset_numb_subsets(size) - 1; x >=0; --x)
- a[x] ^= b[x];
-}
-#endif
-
-
-#ifdef __STDC__
-RX_DECL unsigned long
-rx_bitset_hash (int size, rx_Bitset b)
-#else
-RX_DECL unsigned long
-rx_bitset_hash (size, b)
- int size;
- rx_Bitset b;
-#endif
-{
- int x;
- unsigned long hash = (unsigned long)rx_bitset_hash;
-
- for (x = rx_bitset_numb_subsets(size) - 1; x >= 0; --x)
- hash ^= rx_bitset_subset_val(b, x);
-
- return hash;
-}
-
-RX_DECL RX_subset rx_subset_singletons [RX_subset_bits] =
-{
- 0x1,
- 0x2,
- 0x4,
- 0x8,
- 0x10,
- 0x20,
- 0x40,
- 0x80,
- 0x100,
- 0x200,
- 0x400,
- 0x800,
- 0x1000,
- 0x2000,
- 0x4000,
- 0x8000,
- 0x10000,
- 0x20000,
- 0x40000,
- 0x80000,
- 0x100000,
- 0x200000,
- 0x400000,
- 0x800000,
- 0x1000000,
- 0x2000000,
- 0x4000000,
- 0x8000000,
- 0x10000000,
- 0x20000000,
- 0x40000000,
- 0x80000000
+RX_DECL void rx_bitset_xor(size, a, b)
+int size;
+rx_Bitset a;
+rx_Bitset b;
+#endif
+{
+ int x;
+
+ for (x = rx_bitset_numb_subsets(size) - 1; x >= 0; --x)
+ a[x] ^= b[x];
+}
+#endif
+
+
+#ifdef __STDC__
+RX_DECL unsigned long rx_bitset_hash(int size, rx_Bitset b)
+#else
+RX_DECL unsigned long rx_bitset_hash(size, b)
+int size;
+rx_Bitset b;
+#endif
+{
+ int x;
+ unsigned long hash = (unsigned long) rx_bitset_hash;
+
+ for (x = rx_bitset_numb_subsets(size) - 1; x >= 0; --x)
+ hash ^= rx_bitset_subset_val(b, x);
+
+ return hash;
+}
+
+RX_DECL RX_subset rx_subset_singletons[RX_subset_bits] = {
+ 0x1,
+ 0x2,
+ 0x4,
+ 0x8,
+ 0x10,
+ 0x20,
+ 0x40,
+ 0x80,
+ 0x100,
+ 0x200,
+ 0x400,
+ 0x800,
+ 0x1000,
+ 0x2000,
+ 0x4000,
+ 0x8000,
+ 0x10000,
+ 0x20000,
+ 0x40000,
+ 0x80000,
+ 0x100000,
+ 0x200000,
+ 0x400000,
+ 0x800000,
+ 0x1000000,
+ 0x2000000,
+ 0x4000000,
+ 0x8000000,
+ 0x10000000,
+ 0x20000000,
+ 0x40000000,
+ 0x80000000
};
#ifdef RX_DEBUG
#ifdef __STDC__
-static void
-print_cset (struct rx *rx, rx_Bitset cset, FILE * fp)
+static void print_cset(struct rx *rx, rx_Bitset cset, FILE * fp)
#else
-static void
-print_cset (rx, cset, fp)
- struct rx *rx;
- rx_Bitset cset;
- FILE * fp;
-#endif
-{
- int x;
- fputc ('[', fp);
- for (x = 0; x < rx->local_cset_size; ++x)
- if (RX_bitset_member (cset, x))
- {
- if (isprint(x))
- fputc (x, fp);
- else
- fprintf (fp, "\\0%o ", x);
- }
- fputc (']', fp);
-}
+static void print_cset(rx, cset, fp)
+struct rx *rx;
+rx_Bitset cset;
+FILE *fp;
+#endif
+{
+ int x;
-#endif /* RX_DEBUG */
+ fputc('[', fp);
+ for (x = 0; x < rx->local_cset_size; ++x)
+ if (RX_bitset_member(cset, x)) {
+ if (isprint(x))
+ fputc(x, fp);
+ else
+ fprintf(fp, "\\0%o ", x);
+ }
+ fputc(']', fp);
+}
+#endif /* RX_DEBUG */
-static unsigned long rx_hash_masks[4] =
-{
- 0x12488421,
- 0x96699669,
- 0xbe7dd7eb,
- 0xffffffff
+
+static unsigned long rx_hash_masks[4] = {
+ 0x12488421,
+ 0x96699669,
+ 0xbe7dd7eb,
+ 0xffffffff
};
/* Hash tables */
#ifdef __STDC__
-RX_DECL struct rx_hash_item *
-rx_hash_find (struct rx_hash * table,
- unsigned long hash,
- void * value,
- struct rx_hash_rules * rules)
-#else
-RX_DECL struct rx_hash_item *
-rx_hash_find (table, hash, value, rules)
- struct rx_hash * table;
- unsigned long hash;
- void * value;
- struct rx_hash_rules * rules;
-#endif
-{
- rx_hash_eq eq = rules->eq;
- int maskc = 0;
- long mask = rx_hash_masks [0];
- int bucket = (hash & mask) % 13;
-
- while (table->children [bucket])
- {
- table = table->children [bucket];
- ++maskc;
- mask = rx_hash_masks[maskc];
- bucket = (hash & mask) % 13;
- }
+RX_DECL struct rx_hash_item *rx_hash_find(struct rx_hash *table,
+ unsigned long hash,
+ void *value,
+ struct rx_hash_rules *rules)
+#else
+RX_DECL struct rx_hash_item *rx_hash_find(table, hash, value, rules)
+struct rx_hash *table;
+unsigned long hash;
+void *value;
+struct rx_hash_rules *rules;
+#endif
+{
+ rx_hash_eq eq = rules->eq;
+ int maskc = 0;
+ long mask = rx_hash_masks[0];
+ int bucket = (hash & mask) % 13;
+
+ while (table->children[bucket]) {
+ table = table->children[bucket];
+ ++maskc;
+ mask = rx_hash_masks[maskc];
+ bucket = (hash & mask) % 13;
+ }
- {
- struct rx_hash_item * it = table->buckets[bucket];
- while (it)
- if (eq (it->data, value))
- return it;
- else
- it = it->next_same_hash;
- }
-
- return 0;
-}
-
-#ifdef __STDC__
-RX_DECL struct rx_hash_item *
-rx_hash_store (struct rx_hash * table,
- unsigned long hash,
- void * value,
- struct rx_hash_rules * rules)
-#else
-RX_DECL struct rx_hash_item *
-rx_hash_store (table, hash, value, rules)
- struct rx_hash * table;
- unsigned long hash;
- void * value;
- struct rx_hash_rules * rules;
-#endif
-{
- rx_hash_eq eq = rules->eq;
- int maskc = 0;
- long mask = rx_hash_masks[0];
- int bucket = (hash & mask) % 13;
- int depth = 0;
-
- while (table->children [bucket])
- {
- table = table->children [bucket];
- ++maskc;
- mask = rx_hash_masks[maskc];
- bucket = (hash & mask) % 13;
- ++depth;
- }
-
- {
- struct rx_hash_item * it = table->buckets[bucket];
- while (it)
- if (eq (it->data, value))
- return it;
- else
- it = it->next_same_hash;
- }
-
- {
- if ( (depth < 3)
- && (table->bucket_size [bucket] >= 4))
- {
- struct rx_hash * newtab = ((struct rx_hash *)
- rules->hash_alloc (rules));
- if (!newtab)
- goto add_to_bucket;
- bzero (newtab, sizeof (*newtab));
- newtab->parent = table;
{
- struct rx_hash_item * them = table->buckets[bucket];
- unsigned long newmask = rx_hash_masks[maskc + 1];
- while (them)
- {
- struct rx_hash_item * save = them->next_same_hash;
- int new_buck = (them->hash & newmask) % 13;
- them->next_same_hash = newtab->buckets[new_buck];
- newtab->buckets[new_buck] = them;
- them->table = newtab;
- them = save;
- ++newtab->bucket_size[new_buck];
- ++newtab->refs;
- }
- table->refs = (table->refs - table->bucket_size[bucket] + 1);
- table->bucket_size[bucket] = 0;
- table->buckets[bucket] = 0;
- table->children[bucket] = newtab;
- table = newtab;
- bucket = (hash & newmask) % 13;
+ struct rx_hash_item *it = table->buckets[bucket];
+
+ while (it)
+ if (eq(it->data, value))
+ return it;
+ else
+ it = it->next_same_hash;
}
- }
- }
- add_to_bucket:
- {
- struct rx_hash_item * it = ((struct rx_hash_item *)
- rules->hash_item_alloc (rules, value));
- if (!it)
- return 0;
- it->hash = hash;
- it->table = table;
- /* DATA and BINDING are to be set in hash_item_alloc */
- it->next_same_hash = table->buckets [bucket];
- table->buckets[bucket] = it;
- ++table->bucket_size [bucket];
- ++table->refs;
- return it;
- }
-}
+ return 0;
+}
#ifdef __STDC__
-RX_DECL void
-rx_hash_free (struct rx_hash_item * it, struct rx_hash_rules * rules)
+RX_DECL struct rx_hash_item *rx_hash_store(struct rx_hash *table,
+ unsigned long hash,
+ void *value,
+ struct rx_hash_rules *rules)
#else
-RX_DECL void
-rx_hash_free (it, rules)
- struct rx_hash_item * it;
- struct rx_hash_rules * rules;
-#endif
-{
- if (it)
- {
- struct rx_hash * table = it->table;
- unsigned long hash = it->hash;
- int depth = (table->parent
- ? (table->parent->parent
- ? (table->parent->parent->parent
- ? 3
- : 2)
- : 1)
- : 0);
- int bucket = (hash & rx_hash_masks [depth]) % 13;
- struct rx_hash_item ** pos = &table->buckets [bucket];
-
- while (*pos != it)
- pos = &(*pos)->next_same_hash;
- *pos = it->next_same_hash;
- rules->free_hash_item (it, rules);
- --table->bucket_size[bucket];
- --table->refs;
- while (!table->refs && depth)
+RX_DECL struct rx_hash_item *rx_hash_store(table, hash, value, rules)
+struct rx_hash *table;
+unsigned long hash;
+void *value;
+struct rx_hash_rules *rules;
+#endif
+{
+ rx_hash_eq eq = rules->eq;
+ int maskc = 0;
+ long mask = rx_hash_masks[0];
+ int bucket = (hash & mask) % 13;
+ int depth = 0;
+
+ while (table->children[bucket]) {
+ table = table->children[bucket];
+ ++maskc;
+ mask = rx_hash_masks[maskc];
+ bucket = (hash & mask) % 13;
+ ++depth;
+ }
+
{
- struct rx_hash * save = table;
- table = table->parent;
- --depth;
- bucket = (hash & rx_hash_masks [depth]) % 13;
- --table->refs;
- table->children[bucket] = 0;
- rules->free_hash (save, rules);
+ struct rx_hash_item *it = table->buckets[bucket];
+
+ while (it)
+ if (eq(it->data, value))
+ return it;
+ else
+ it = it->next_same_hash;
+ }
+
+ {
+ if ((depth < 3)
+ && (table->bucket_size[bucket] >= 4)) {
+ struct rx_hash *newtab = ((struct rx_hash *)
+ rules->hash_alloc(rules));
+
+ if (!newtab)
+ goto add_to_bucket;
+ bzero(newtab, sizeof(*newtab));
+ newtab->parent = table;
+ {
+ struct rx_hash_item *them = table->buckets[bucket];
+ unsigned long newmask = rx_hash_masks[maskc + 1];
+
+ while (them) {
+ struct rx_hash_item *save = them->next_same_hash;
+ int new_buck = (them->hash & newmask) % 13;
+
+ them->next_same_hash = newtab->buckets[new_buck];
+ newtab->buckets[new_buck] = them;
+ them->table = newtab;
+ them = save;
+ ++newtab->bucket_size[new_buck];
+ ++newtab->refs;
+ }
+ table->refs =
+ (table->refs - table->bucket_size[bucket] + 1);
+ table->bucket_size[bucket] = 0;
+ table->buckets[bucket] = 0;
+ table->children[bucket] = newtab;
+ table = newtab;
+ bucket = (hash & newmask) % 13;
+ }
+ }
+ }
+ add_to_bucket:
+ {
+ struct rx_hash_item *it = ((struct rx_hash_item *)
+ rules->hash_item_alloc(rules, value));
+
+ if (!it)
+ return 0;
+ it->hash = hash;
+ it->table = table;
+ /* DATA and BINDING are to be set in hash_item_alloc */
+ it->next_same_hash = table->buckets[bucket];
+ table->buckets[bucket] = it;
+ ++table->bucket_size[bucket];
+ ++table->refs;
+ return it;
}
- }
}
+
#ifdef __STDC__
RX_DECL void
-rx_free_hash_table (struct rx_hash * tab, rx_hash_freefn freefn,
- struct rx_hash_rules * rules)
-#else
-RX_DECL void
-rx_free_hash_table (tab, freefn, rules)
- struct rx_hash * tab;
- rx_hash_freefn freefn;
- struct rx_hash_rules * rules;
-#endif
-{
- int x;
-
- for (x = 0; x < 13; ++x)
- if (tab->children[x])
- {
- rx_free_hash_table (tab->children[x], freefn, rules);
- rules->free_hash (tab->children[x], rules);
- }
- else
- {
- struct rx_hash_item * them = tab->buckets[x];
- while (them)
- {
- struct rx_hash_item * that = them;
- them = that->next_same_hash;
- freefn (that);
- rules->free_hash_item (that, rules);
- }
- }
+rx_hash_free(struct rx_hash_item *it, struct rx_hash_rules *rules)
+#else
+RX_DECL void rx_hash_free(it, rules)
+struct rx_hash_item *it;
+struct rx_hash_rules *rules;
+#endif
+{
+ if (it) {
+ struct rx_hash *table = it->table;
+ unsigned long hash = it->hash;
+ int depth = (table->parent
+ ? (table->parent->parent
+ ? (table->parent->parent->parent ? 3 : 2)
+ : 1)
+ : 0);
+ int bucket = (hash & rx_hash_masks[depth]) % 13;
+ struct rx_hash_item **pos = &table->buckets[bucket];
+
+ while (*pos != it)
+ pos = &(*pos)->next_same_hash;
+ *pos = it->next_same_hash;
+ rules->free_hash_item(it, rules);
+ --table->bucket_size[bucket];
+ --table->refs;
+ while (!table->refs && depth) {
+ struct rx_hash *save = table;
+
+ table = table->parent;
+ --depth;
+ bucket = (hash & rx_hash_masks[depth]) % 13;
+ --table->refs;
+ table->children[bucket] = 0;
+ rules->free_hash(save, rules);
+ }
+ }
}
+#ifdef __STDC__
+RX_DECL void
+rx_free_hash_table(struct rx_hash *tab, rx_hash_freefn freefn,
+ struct rx_hash_rules *rules)
+#else
+RX_DECL void rx_free_hash_table(tab, freefn, rules)
+struct rx_hash *tab;
+rx_hash_freefn freefn;
+struct rx_hash_rules *rules;
+#endif
+{
+ int x;
+
+ for (x = 0; x < 13; ++x)
+ if (tab->children[x]) {
+ rx_free_hash_table(tab->children[x], freefn, rules);
+ rules->free_hash(tab->children[x], rules);
+ } else {
+ struct rx_hash_item *them = tab->buckets[x];
+ while (them) {
+ struct rx_hash_item *that = them;
+
+ them = that->next_same_hash;
+ freefn(that);
+ rules->free_hash_item(that, rules);
+ }
+ }
+}
+
+
/* Utilities for manipulating bitset represntations of characters sets. */
#ifdef __STDC__
-RX_DECL rx_Bitset
-rx_cset (struct rx *rx)
+RX_DECL rx_Bitset rx_cset(struct rx *rx)
#else
-RX_DECL rx_Bitset
-rx_cset (rx)
- struct rx *rx;
+RX_DECL rx_Bitset rx_cset(rx)
+struct rx *rx;
#endif
{
- rx_Bitset b = (rx_Bitset) malloc (rx_sizeof_bitset (rx->local_cset_size));
- if (b)
- rx_bitset_null (rx->local_cset_size, b);
- return b;
+ rx_Bitset b =
+
+ (rx_Bitset) malloc(rx_sizeof_bitset(rx->local_cset_size));
+ if (b)
+ rx_bitset_null(rx->local_cset_size, b);
+ return b;
}
#ifdef __STDC__
-RX_DECL rx_Bitset
-rx_copy_cset (struct rx *rx, rx_Bitset a)
+RX_DECL rx_Bitset rx_copy_cset(struct rx * rx, rx_Bitset a)
#else
-RX_DECL rx_Bitset
-rx_copy_cset (rx, a)
- struct rx *rx;
- rx_Bitset a;
+RX_DECL rx_Bitset rx_copy_cset(rx, a)
+struct rx *rx;
+rx_Bitset a;
#endif
{
- rx_Bitset cs = rx_cset (rx);
+ rx_Bitset cs = rx_cset(rx);
- if (cs)
- rx_bitset_union (rx->local_cset_size, cs, a);
+ if (cs)
+ rx_bitset_union(rx->local_cset_size, cs, a);
- return cs;
+ return cs;
}
#ifdef __STDC__
-RX_DECL void
-rx_free_cset (struct rx * rx, rx_Bitset c)
+RX_DECL void rx_free_cset(struct rx *rx, rx_Bitset c)
#else
-RX_DECL void
-rx_free_cset (rx, c)
- struct rx * rx;
- rx_Bitset c;
+RX_DECL void rx_free_cset(rx, c)
+struct rx *rx;
+rx_Bitset c;
#endif
{
- if (c)
- free ((char *)c);
+ if (c)
+ free((char *) c);
}
-
+
/* Hash table memory allocation policy for the regexp compiler */
#ifdef __STDC__
-static struct rx_hash *
-compiler_hash_alloc (struct rx_hash_rules * rules)
+static struct rx_hash *compiler_hash_alloc(struct rx_hash_rules *rules)
#else
-static struct rx_hash *
-compiler_hash_alloc (rules)
- struct rx_hash_rules * rules;
+static struct rx_hash *compiler_hash_alloc(rules)
+struct rx_hash_rules *rules;
#endif
{
- return (struct rx_hash *)malloc (sizeof (struct rx_hash));
+ return (struct rx_hash *) malloc(sizeof(struct rx_hash));
}
#ifdef __STDC__
-static struct rx_hash_item *
-compiler_hash_item_alloc (struct rx_hash_rules * rules, void * value)
+static struct rx_hash_item *compiler_hash_item_alloc(struct rx_hash_rules
+ *rules, void *value)
#else
-static struct rx_hash_item *
-compiler_hash_item_alloc (rules, value)
- struct rx_hash_rules * rules;
- void * value;
+static struct rx_hash_item *compiler_hash_item_alloc(rules, value)
+struct rx_hash_rules *rules;
+void *value;
#endif
{
- struct rx_hash_item * it;
- it = (struct rx_hash_item *)malloc (sizeof (*it));
- if (it)
- {
- it->data = value;
- it->binding = 0;
- }
- return it;
+ struct rx_hash_item *it;
+
+ it = (struct rx_hash_item *) malloc(sizeof(*it));
+ if (it) {
+ it->data = value;
+ it->binding = 0;
+ }
+ return it;
}
#ifdef __STDC__
static void
-compiler_free_hash (struct rx_hash * tab,
- struct rx_hash_rules * rules)
+compiler_free_hash(struct rx_hash *tab, struct rx_hash_rules *rules)
#else
-static void
-compiler_free_hash (tab, rules)
- struct rx_hash * tab;
- struct rx_hash_rules * rules;
+static void compiler_free_hash(tab, rules)
+struct rx_hash *tab;
+struct rx_hash_rules *rules;
#endif
{
- free ((char *)tab);
+ free((char *) tab);
}
#ifdef __STDC__
static void
-compiler_free_hash_item (struct rx_hash_item * item,
- struct rx_hash_rules * rules)
+compiler_free_hash_item(struct rx_hash_item *item,
+ struct rx_hash_rules *rules)
#else
-static void
-compiler_free_hash_item (item, rules)
- struct rx_hash_item * item;
- struct rx_hash_rules * rules;
+static void compiler_free_hash_item(item, rules)
+struct rx_hash_item *item;
+struct rx_hash_rules *rules;
#endif
{
- free ((char *)item);
+ free((char *) item);
}
-
+
/* This page: REXP_NODE (expression tree) structures. */
#ifdef __STDC__
-RX_DECL struct rexp_node *
-rexp_node (struct rx *rx,
- enum rexp_node_type type)
+RX_DECL struct rexp_node *rexp_node(struct rx *rx,
+ enum rexp_node_type type)
#else
-RX_DECL struct rexp_node *
-rexp_node (rx, type)
- struct rx *rx;
- enum rexp_node_type type;
+RX_DECL struct rexp_node *rexp_node(rx, type)
+struct rx *rx;
+enum rexp_node_type type;
#endif
{
- struct rexp_node *n;
+ struct rexp_node *n;
- n = (struct rexp_node *)malloc (sizeof (*n));
- if (n)
- {
- bzero (n, sizeof (*n));
- n->type = type;
- }
- return n;
+ n = (struct rexp_node *) malloc(sizeof(*n));
+ if (n) {
+ bzero(n, sizeof(*n));
+ n->type = type;
+ }
+ return n;
}
@@ -1169,303 +1107,271 @@ rexp_node (rx, type)
* can be freed using rx_free_cset.
*/
#ifdef __STDC__
-RX_DECL struct rexp_node *
-rx_mk_r_cset (struct rx * rx,
- rx_Bitset b)
+RX_DECL struct rexp_node *rx_mk_r_cset(struct rx *rx, rx_Bitset b)
#else
-RX_DECL struct rexp_node *
-rx_mk_r_cset (rx, b)
- struct rx * rx;
- rx_Bitset b;
+RX_DECL struct rexp_node *rx_mk_r_cset(rx, b)
+struct rx *rx;
+rx_Bitset b;
#endif
{
- struct rexp_node * n = rexp_node (rx, r_cset);
- if (n)
- n->params.cset = b;
- return n;
+ struct rexp_node *n = rexp_node(rx, r_cset);
+
+ if (n)
+ n->params.cset = b;
+ return n;
}
#ifdef __STDC__
-RX_DECL struct rexp_node *
-rx_mk_r_concat (struct rx * rx,
- struct rexp_node * a,
- struct rexp_node * b)
+RX_DECL struct rexp_node *rx_mk_r_concat(struct rx *rx,
+ struct rexp_node *a,
+ struct rexp_node *b)
#else
-RX_DECL struct rexp_node *
-rx_mk_r_concat (rx, a, b)
- struct rx * rx;
- struct rexp_node * a;
- struct rexp_node * b;
+RX_DECL struct rexp_node *rx_mk_r_concat(rx, a, b)
+struct rx *rx;
+struct rexp_node *a;
+struct rexp_node *b;
#endif
{
- struct rexp_node * n = rexp_node (rx, r_concat);
- if (n)
- {
- n->params.pair.left = a;
- n->params.pair.right = b;
- }
- return n;
+ struct rexp_node *n = rexp_node(rx, r_concat);
+
+ if (n) {
+ n->params.pair.left = a;
+ n->params.pair.right = b;
+ }
+ return n;
}
#ifdef __STDC__
-RX_DECL struct rexp_node *
-rx_mk_r_alternate (struct rx * rx,
- struct rexp_node * a,
- struct rexp_node * b)
+RX_DECL struct rexp_node *rx_mk_r_alternate(struct rx *rx,
+ struct rexp_node *a,
+ struct rexp_node *b)
#else
-RX_DECL struct rexp_node *
-rx_mk_r_alternate (rx, a, b)
- struct rx * rx;
- struct rexp_node * a;
- struct rexp_node * b;
+RX_DECL struct rexp_node *rx_mk_r_alternate(rx, a, b)
+struct rx *rx;
+struct rexp_node *a;
+struct rexp_node *b;
#endif
{
- struct rexp_node * n = rexp_node (rx, r_alternate);
- if (n)
- {
- n->params.pair.left = a;
- n->params.pair.right = b;
- }
- return n;
+ struct rexp_node *n = rexp_node(rx, r_alternate);
+
+ if (n) {
+ n->params.pair.left = a;
+ n->params.pair.right = b;
+ }
+ return n;
}
#ifdef __STDC__
-RX_DECL struct rexp_node *
-rx_mk_r_opt (struct rx * rx,
- struct rexp_node * a)
+RX_DECL struct rexp_node *rx_mk_r_opt(struct rx *rx, struct rexp_node *a)
#else
-RX_DECL struct rexp_node *
-rx_mk_r_opt (rx, a)
- struct rx * rx;
- struct rexp_node * a;
+RX_DECL struct rexp_node *rx_mk_r_opt(rx, a)
+struct rx *rx;
+struct rexp_node *a;
#endif
{
- struct rexp_node * n = rexp_node (rx, r_opt);
- if (n)
- {
- n->params.pair.left = a;
- n->params.pair.right = 0;
- }
- return n;
+ struct rexp_node *n = rexp_node(rx, r_opt);
+
+ if (n) {
+ n->params.pair.left = a;
+ n->params.pair.right = 0;
+ }
+ return n;
}
#ifdef __STDC__
-RX_DECL struct rexp_node *
-rx_mk_r_star (struct rx * rx,
- struct rexp_node * a)
+RX_DECL struct rexp_node *rx_mk_r_star(struct rx *rx, struct rexp_node *a)
#else
-RX_DECL struct rexp_node *
-rx_mk_r_star (rx, a)
- struct rx * rx;
- struct rexp_node * a;
+RX_DECL struct rexp_node *rx_mk_r_star(rx, a)
+struct rx *rx;
+struct rexp_node *a;
#endif
{
- struct rexp_node * n = rexp_node (rx, r_star);
- if (n)
- {
- n->params.pair.left = a;
- n->params.pair.right = 0;
- }
- return n;
+ struct rexp_node *n = rexp_node(rx, r_star);
+
+ if (n) {
+ n->params.pair.left = a;
+ n->params.pair.right = 0;
+ }
+ return n;
}
#ifdef __STDC__
-RX_DECL struct rexp_node *
-rx_mk_r_2phase_star (struct rx * rx,
- struct rexp_node * a,
- struct rexp_node * b)
+RX_DECL struct rexp_node *rx_mk_r_2phase_star(struct rx *rx,
+ struct rexp_node *a,
+ struct rexp_node *b)
#else
-RX_DECL struct rexp_node *
-rx_mk_r_2phase_star (rx, a, b)
- struct rx * rx;
- struct rexp_node * a;
- struct rexp_node * b;
+RX_DECL struct rexp_node *rx_mk_r_2phase_star(rx, a, b)
+struct rx *rx;
+struct rexp_node *a;
+struct rexp_node *b;
#endif
{
- struct rexp_node * n = rexp_node (rx, r_2phase_star);
- if (n)
- {
- n->params.pair.left = a;
- n->params.pair.right = b;
- }
- return n;
+ struct rexp_node *n = rexp_node(rx, r_2phase_star);
+
+ if (n) {
+ n->params.pair.left = a;
+ n->params.pair.right = b;
+ }
+ return n;
}
#ifdef __STDC__
-RX_DECL struct rexp_node *
-rx_mk_r_side_effect (struct rx * rx,
- rx_side_effect a)
+RX_DECL struct rexp_node *rx_mk_r_side_effect(struct rx *rx,
+ rx_side_effect a)
#else
-RX_DECL struct rexp_node *
-rx_mk_r_side_effect (rx, a)
- struct rx * rx;
- rx_side_effect a;
+RX_DECL struct rexp_node *rx_mk_r_side_effect(rx, a)
+struct rx *rx;
+rx_side_effect a;
#endif
{
- struct rexp_node * n = rexp_node (rx, r_side_effect);
- if (n)
- {
- n->params.side_effect = a;
- n->params.pair.right = 0;
- }
- return n;
+ struct rexp_node *n = rexp_node(rx, r_side_effect);
+
+ if (n) {
+ n->params.side_effect = a;
+ n->params.pair.right = 0;
+ }
+ return n;
}
#if 0
#ifdef __STDC__
-RX_DECL struct rexp_node *
-rx_mk_r_data (struct rx * rx,
- void * a)
+RX_DECL struct rexp_node *rx_mk_r_data(struct rx *rx, void *a)
#else
-RX_DECL struct rexp_node *
-rx_mk_r_data (rx, a)
- struct rx * rx;
- void * a;
+RX_DECL struct rexp_node *rx_mk_r_data(rx, a)
+struct rx *rx;
+void *a;
#endif
{
- struct rexp_node * n = rexp_node (rx, r_data);
- if (n)
- {
- n->params.pair.left = a;
- n->params.pair.right = 0;
- }
- return n;
+ struct rexp_node *n = rexp_node(rx, r_data);
+
+ if (n) {
+ n->params.pair.left = a;
+ n->params.pair.right = 0;
+ }
+ return n;
}
#endif
#ifdef __STDC__
-RX_DECL void
-rx_free_rexp (struct rx * rx, struct rexp_node * node)
+RX_DECL void rx_free_rexp(struct rx *rx, struct rexp_node *node)
#else
-RX_DECL void
-rx_free_rexp (rx, node)
- struct rx * rx;
- struct rexp_node * node;
+RX_DECL void rx_free_rexp(rx, node)
+struct rx *rx;
+struct rexp_node *node;
#endif
{
- if (node)
- {
- switch (node->type)
- {
- case r_cset:
- if (node->params.cset)
- rx_free_cset (rx, node->params.cset);
+ if (node) {
+ switch (node->type) {
+ case r_cset:
+ if (node->params.cset)
+ rx_free_cset(rx, node->params.cset);
- case r_side_effect:
- break;
-
- case r_concat:
- case r_alternate:
- case r_2phase_star:
- case r_opt:
- case r_star:
- rx_free_rexp (rx, node->params.pair.left);
- rx_free_rexp (rx, node->params.pair.right);
- break;
+ case r_side_effect:
+ break;
- case r_data:
- /* This shouldn't occur. */
- break;
+ case r_concat:
+ case r_alternate:
+ case r_2phase_star:
+ case r_opt:
+ case r_star:
+ rx_free_rexp(rx, node->params.pair.left);
+ rx_free_rexp(rx, node->params.pair.right);
+ break;
+
+ case r_data:
+ /* This shouldn't occur. */
+ break;
+ }
+ free((char *) node);
}
- free ((char *)node);
- }
}
#ifdef __STDC__
-RX_DECL struct rexp_node *
-rx_copy_rexp (struct rx *rx,
- struct rexp_node *node)
+RX_DECL struct rexp_node *rx_copy_rexp(struct rx *rx,
+ struct rexp_node *node)
#else
-RX_DECL struct rexp_node *
-rx_copy_rexp (rx, node)
- struct rx *rx;
- struct rexp_node *node;
+RX_DECL struct rexp_node *rx_copy_rexp(rx, node)
+struct rx *rx;
+struct rexp_node *node;
#endif
{
- if (!node)
- return 0;
- else
- {
- struct rexp_node *n = rexp_node (rx, node->type);
- if (!n)
- return 0;
- switch (node->type)
- {
- case r_cset:
- n->params.cset = rx_copy_cset (rx, node->params.cset);
- if (!n->params.cset)
- {
- rx_free_rexp (rx, n);
- return 0;
- }
- break;
-
- case r_side_effect:
- n->params.side_effect = node->params.side_effect;
- break;
+ if (!node)
+ return 0;
+ else {
+ struct rexp_node *n = rexp_node(rx, node->type);
- case r_concat:
- case r_alternate:
- case r_opt:
- case r_2phase_star:
- case r_star:
- n->params.pair.left =
- rx_copy_rexp (rx, node->params.pair.left);
- n->params.pair.right =
- rx_copy_rexp (rx, node->params.pair.right);
- if ( (node->params.pair.left && !n->params.pair.left)
- || (node->params.pair.right && !n->params.pair.right))
- {
- rx_free_rexp (rx, n);
- return 0;
- }
- break;
- case r_data:
- /* shouldn't happen */
- break;
+ if (!n)
+ return 0;
+ switch (node->type) {
+ case r_cset:
+ n->params.cset = rx_copy_cset(rx, node->params.cset);
+ if (!n->params.cset) {
+ rx_free_rexp(rx, n);
+ return 0;
+ }
+ break;
+
+ case r_side_effect:
+ n->params.side_effect = node->params.side_effect;
+ break;
+
+ case r_concat:
+ case r_alternate:
+ case r_opt:
+ case r_2phase_star:
+ case r_star:
+ n->params.pair.left = rx_copy_rexp(rx, node->params.pair.left);
+ n->params.pair.right =
+ rx_copy_rexp(rx, node->params.pair.right);
+ if ((node->params.pair.left && !n->params.pair.left)
+ || (node->params.pair.right && !n->params.pair.right)) {
+ rx_free_rexp(rx, n);
+ return 0;
+ }
+ break;
+ case r_data:
+ /* shouldn't happen */
+ break;
+ }
+ return n;
}
- return n;
- }
}
+
-
/* This page: functions to build and destroy graphs that describe nfa's */
/* Constructs a new nfa node. */
#ifdef __STDC__
-RX_DECL struct rx_nfa_state *
-rx_nfa_state (struct rx *rx)
+RX_DECL struct rx_nfa_state *rx_nfa_state(struct rx *rx)
#else
-RX_DECL struct rx_nfa_state *
-rx_nfa_state (rx)
- struct rx *rx;
+RX_DECL struct rx_nfa_state *rx_nfa_state(rx)
+struct rx *rx;
#endif
{
- struct rx_nfa_state * n = (struct rx_nfa_state *)malloc (sizeof (*n));
- if (!n)
- return 0;
- bzero (n, sizeof (*n));
- n->next = rx->nfa_states;
- rx->nfa_states = n;
- return n;
+ struct rx_nfa_state *n = (struct rx_nfa_state *) malloc(sizeof(*n));
+
+ if (!n)
+ return 0;
+ bzero(n, sizeof(*n));
+ n->next = rx->nfa_states;
+ rx->nfa_states = n;
+ return n;
}
#ifdef __STDC__
-RX_DECL void
-rx_free_nfa_state (struct rx_nfa_state * n)
+RX_DECL void rx_free_nfa_state(struct rx_nfa_state *n)
#else
-RX_DECL void
-rx_free_nfa_state (n)
- struct rx_nfa_state * n;
+RX_DECL void rx_free_nfa_state(n)
+struct rx_nfa_state *n;
#endif
{
- free ((char *)n);
+ free((char *) n);
}
@@ -1473,21 +1379,19 @@ rx_free_nfa_state (n)
* assigned after the nfa has been built.
*/
#ifdef __STDC__
-RX_DECL struct rx_nfa_state *
-rx_id_to_nfa_state (struct rx * rx,
- int id)
+RX_DECL struct rx_nfa_state *rx_id_to_nfa_state(struct rx *rx, int id)
#else
-RX_DECL struct rx_nfa_state *
-rx_id_to_nfa_state (rx, id)
- struct rx * rx;
- int id;
+RX_DECL struct rx_nfa_state *rx_id_to_nfa_state(rx, id)
+struct rx *rx;
+int id;
#endif
{
- struct rx_nfa_state * n;
- for (n = rx->nfa_states; n; n = n->next)
- if (n->id == id)
- return n;
- return 0;
+ struct rx_nfa_state *n;
+
+ for (n = rx->nfa_states; n; n = n->next)
+ if (n->id == id)
+ return n;
+ return 0;
}
@@ -1496,133 +1400,125 @@ rx_id_to_nfa_state (rx, id)
*/
#ifdef __STDC__
-RX_DECL struct rx_nfa_edge *
-rx_nfa_edge (struct rx *rx,
- enum rx_nfa_etype type,
- struct rx_nfa_state *start,
- struct rx_nfa_state *dest)
+RX_DECL struct rx_nfa_edge *rx_nfa_edge(struct rx *rx,
+ enum rx_nfa_etype type,
+ struct rx_nfa_state *start,
+ struct rx_nfa_state *dest)
#else
-RX_DECL struct rx_nfa_edge *
-rx_nfa_edge (rx, type, start, dest)
- struct rx *rx;
- enum rx_nfa_etype type;
- struct rx_nfa_state *start;
- struct rx_nfa_state *dest;
+RX_DECL struct rx_nfa_edge *rx_nfa_edge(rx, type, start, dest)
+struct rx *rx;
+enum rx_nfa_etype type;
+struct rx_nfa_state *start;
+struct rx_nfa_state *dest;
#endif
{
- struct rx_nfa_edge *e;
- e = (struct rx_nfa_edge *)malloc (sizeof (*e));
- if (!e)
- return 0;
- e->next = start->edges;
- start->edges = e;
- e->type = type;
- e->dest = dest;
- return e;
+ struct rx_nfa_edge *e;
+
+ e = (struct rx_nfa_edge *) malloc(sizeof(*e));
+ if (!e)
+ return 0;
+ e->next = start->edges;
+ start->edges = e;
+ e->type = type;
+ e->dest = dest;
+ return e;
}
#ifdef __STDC__
-RX_DECL void
-rx_free_nfa_edge (struct rx_nfa_edge * e)
+RX_DECL void rx_free_nfa_edge(struct rx_nfa_edge *e)
#else
-RX_DECL void
-rx_free_nfa_edge (e)
- struct rx_nfa_edge * e;
+RX_DECL void rx_free_nfa_edge(e)
+struct rx_nfa_edge *e;
#endif
{
- free ((char *)e);
+ free((char *) e);
}
/* This constructs a POSSIBLE_FUTURE, which is a kind epsilon-closure
* of an NFA. These are added to an nfa automaticly by eclose_nfa.
- */
+ */
#ifdef __STDC__
-static struct rx_possible_future *
-rx_possible_future (struct rx * rx,
- struct rx_se_list * effects)
+static struct rx_possible_future *rx_possible_future(struct rx *rx, struct rx_se_list
+ *effects)
#else
-static struct rx_possible_future *
-rx_possible_future (rx, effects)
- struct rx * rx;
- struct rx_se_list * effects;
+static struct rx_possible_future *rx_possible_future(rx, effects)
+struct rx *rx;
+struct rx_se_list *effects;
#endif
{
- struct rx_possible_future *ec;
- ec = (struct rx_possible_future *) malloc (sizeof (*ec));
- if (!ec)
- return 0;
- ec->destset = 0;
- ec->next = 0;
- ec->effects = effects;
- return ec;
+ struct rx_possible_future *ec;
+
+ ec = (struct rx_possible_future *) malloc(sizeof(*ec));
+ if (!ec)
+ return 0;
+ ec->destset = 0;
+ ec->next = 0;
+ ec->effects = effects;
+ return ec;
}
#ifdef __STDC__
-static void
-rx_free_possible_future (struct rx_possible_future * pf)
+static void rx_free_possible_future(struct rx_possible_future *pf)
#else
-static void
-rx_free_possible_future (pf)
- struct rx_possible_future * pf;
+static void rx_free_possible_future(pf)
+struct rx_possible_future *pf;
#endif
{
- free ((char *)pf);
+ free((char *) pf);
}
#ifdef __STDC__
-RX_DECL void
-rx_free_nfa (struct rx *rx)
+RX_DECL void rx_free_nfa(struct rx *rx)
#else
-RX_DECL void
-rx_free_nfa (rx)
- struct rx *rx;
+RX_DECL void rx_free_nfa(rx)
+struct rx *rx;
#endif
{
- while (rx->nfa_states)
- {
- while (rx->nfa_states->edges)
- {
- switch (rx->nfa_states->edges->type)
- {
- case ne_cset:
- rx_free_cset (rx, rx->nfa_states->edges->params.cset);
- break;
- default:
- break;
- }
- {
- struct rx_nfa_edge * e;
- e = rx->nfa_states->edges;
- rx->nfa_states->edges = rx->nfa_states->edges->next;
- rx_free_nfa_edge (e);
- }
- } /* while (rx->nfa_states->edges) */
- {
- /* Iterate over the partial epsilon closures of rx->nfa_states */
- struct rx_possible_future * pf = rx->nfa_states->futures;
- while (pf)
- {
- struct rx_possible_future * pft = pf;
- pf = pf->next;
- rx_free_possible_future (pft);
- }
- }
- {
- struct rx_nfa_state *n;
- n = rx->nfa_states;
- rx->nfa_states = rx->nfa_states->next;
- rx_free_nfa_state (n);
- }
- }
-}
+ while (rx->nfa_states) {
+ while (rx->nfa_states->edges) {
+ switch (rx->nfa_states->edges->type) {
+ case ne_cset:
+ rx_free_cset(rx, rx->nfa_states->edges->params.cset);
+ break;
+ default:
+ break;
+ }
+ {
+ struct rx_nfa_edge *e;
+ e = rx->nfa_states->edges;
+ rx->nfa_states->edges = rx->nfa_states->edges->next;
+ rx_free_nfa_edge(e);
+ }
+ } /* while (rx->nfa_states->edges) */
+ {
+ /* Iterate over the partial epsilon closures of rx->nfa_states */
+ struct rx_possible_future *pf = rx->nfa_states->futures;
+ while (pf) {
+ struct rx_possible_future *pft = pf;
+
+ pf = pf->next;
+ rx_free_possible_future(pft);
+ }
+ }
+ {
+ struct rx_nfa_state *n;
+
+ n = rx->nfa_states;
+ rx->nfa_states = rx->nfa_states->next;
+ rx_free_nfa_state(n);
+ }
+ }
+}
+
+
/* This page: translating a pattern expression into an nfa and doing the
* static part of the nfa->super-nfa translation.
*/
@@ -1639,133 +1535,130 @@ rx_free_nfa (rx)
#ifdef __STDC__
RX_DECL int
-rx_build_nfa (struct rx *rx,
- struct rexp_node *rexp,
- struct rx_nfa_state **start,
- struct rx_nfa_state **end)
+rx_build_nfa(struct rx *rx,
+ struct rexp_node *rexp,
+ struct rx_nfa_state **start, struct rx_nfa_state **end)
#else
-RX_DECL int
-rx_build_nfa (rx, rexp, start, end)
- struct rx *rx;
- struct rexp_node *rexp;
- struct rx_nfa_state **start;
- struct rx_nfa_state **end;
+RX_DECL int rx_build_nfa(rx, rexp, start, end)
+struct rx *rx;
+struct rexp_node *rexp;
+struct rx_nfa_state **start;
+struct rx_nfa_state **end;
#endif
{
- struct rx_nfa_edge *edge;
+ struct rx_nfa_edge *edge;
- /* Start & end nodes may have been allocated by the caller. */
- *start = *start ? *start : rx_nfa_state (rx);
+ /* Start & end nodes may have been allocated by the caller. */
+ *start = *start ? *start : rx_nfa_state(rx);
- if (!*start)
- return 0;
+ if (!*start)
+ return 0;
- if (!rexp)
- {
- *end = *start;
- return 1;
- }
+ if (!rexp) {
+ *end = *start;
+ return 1;
+ }
- *end = *end ? *end : rx_nfa_state (rx);
+ *end = *end ? *end : rx_nfa_state(rx);
- if (!*end)
- {
- rx_free_nfa_state (*start);
- return 0;
- }
+ if (!*end) {
+ rx_free_nfa_state(*start);
+ return 0;
+ }
+
+ switch (rexp->type) {
+ case r_data:
+ return 0;
- switch (rexp->type)
- {
- case r_data:
- return 0;
+ case r_cset:
+ edge = rx_nfa_edge(rx, ne_cset, *start, *end);
+ if (!edge)
+ return 0;
+ edge->params.cset = rx_copy_cset(rx, rexp->params.cset);
+ if (!edge->params.cset) {
+ rx_free_nfa_edge(edge);
+ return 0;
+ }
+ return 1;
- case r_cset:
- edge = rx_nfa_edge (rx, ne_cset, *start, *end);
- if (!edge)
- return 0;
- edge->params.cset = rx_copy_cset (rx, rexp->params.cset);
- if (!edge->params.cset)
+ case r_opt:
+ return (rx_build_nfa(rx, rexp->params.pair.left, start, end)
+ && rx_nfa_edge(rx, ne_epsilon, *start, *end));
+
+ case r_star:
{
- rx_free_nfa_edge (edge);
- return 0;
+ struct rx_nfa_state *star_start = 0;
+ struct rx_nfa_state *star_end = 0;
+
+ return (rx_build_nfa(rx, rexp->params.pair.left,
+ &star_start, &star_end)
+ && star_start
+ && star_end
+ && rx_nfa_edge(rx, ne_epsilon, star_start, star_end)
+ && rx_nfa_edge(rx, ne_epsilon, *start, star_start)
+ && rx_nfa_edge(rx, ne_epsilon, star_end, *end)
+
+ && rx_nfa_edge(rx, ne_epsilon, star_end, star_start));
}
- return 1;
-
- case r_opt:
- return (rx_build_nfa (rx, rexp->params.pair.left, start, end)
- && rx_nfa_edge (rx, ne_epsilon, *start, *end));
-
- case r_star:
- {
- struct rx_nfa_state * star_start = 0;
- struct rx_nfa_state * star_end = 0;
- return (rx_build_nfa (rx, rexp->params.pair.left,
- &star_start, &star_end)
- && star_start
- && star_end
- && rx_nfa_edge (rx, ne_epsilon, star_start, star_end)
- && rx_nfa_edge (rx, ne_epsilon, *start, star_start)
- && rx_nfa_edge (rx, ne_epsilon, star_end, *end)
-
- && rx_nfa_edge (rx, ne_epsilon, star_end, star_start));
- }
-
- case r_2phase_star:
- {
- struct rx_nfa_state * star_start = 0;
- struct rx_nfa_state * star_end = 0;
- struct rx_nfa_state * loop_exp_start = 0;
- struct rx_nfa_state * loop_exp_end = 0;
-
- return (rx_build_nfa (rx, rexp->params.pair.left,
- &star_start, &star_end)
- && rx_build_nfa (rx, rexp->params.pair.right,
- &loop_exp_start, &loop_exp_end)
- && star_start
- && star_end
- && loop_exp_end
- && loop_exp_start
- && rx_nfa_edge (rx, ne_epsilon, star_start, *end)
- && rx_nfa_edge (rx, ne_epsilon, *start, star_start)
- && rx_nfa_edge (rx, ne_epsilon, star_end, *end)
-
- && rx_nfa_edge (rx, ne_epsilon, star_end, loop_exp_start)
- && rx_nfa_edge (rx, ne_epsilon, loop_exp_end, star_start));
- }
-
-
- case r_concat:
- {
- struct rx_nfa_state *shared = 0;
- return
- (rx_build_nfa (rx, rexp->params.pair.left, start, &shared)
- && rx_build_nfa (rx, rexp->params.pair.right, &shared, end));
- }
-
- case r_alternate:
- {
- struct rx_nfa_state *ls = 0;
- struct rx_nfa_state *le = 0;
- struct rx_nfa_state *rs = 0;
- struct rx_nfa_state *re = 0;
- return (rx_build_nfa (rx, rexp->params.pair.left, &ls, &le)
- && rx_build_nfa (rx, rexp->params.pair.right, &rs, &re)
- && rx_nfa_edge (rx, ne_epsilon, *start, ls)
- && rx_nfa_edge (rx, ne_epsilon, *start, rs)
- && rx_nfa_edge (rx, ne_epsilon, le, *end)
- && rx_nfa_edge (rx, ne_epsilon, re, *end));
- }
-
- case r_side_effect:
- edge = rx_nfa_edge (rx, ne_side_effect, *start, *end);
- if (!edge)
- return 0;
- edge->params.side_effect = rexp->params.side_effect;
- return 1;
- }
- /* this should never happen */
- return 0;
+ case r_2phase_star:
+ {
+ struct rx_nfa_state *star_start = 0;
+ struct rx_nfa_state *star_end = 0;
+ struct rx_nfa_state *loop_exp_start = 0;
+ struct rx_nfa_state *loop_exp_end = 0;
+
+ return (rx_build_nfa(rx, rexp->params.pair.left,
+ &star_start, &star_end)
+ && rx_build_nfa(rx, rexp->params.pair.right,
+ &loop_exp_start, &loop_exp_end)
+ && star_start
+ && star_end
+ && loop_exp_end
+ && loop_exp_start
+ && rx_nfa_edge(rx, ne_epsilon, star_start, *end)
+ && rx_nfa_edge(rx, ne_epsilon, *start, star_start)
+ && rx_nfa_edge(rx, ne_epsilon, star_end, *end)
+
+ && rx_nfa_edge(rx, ne_epsilon, star_end, loop_exp_start)
+ && rx_nfa_edge(rx, ne_epsilon, loop_exp_end, star_start));
+ }
+
+
+ case r_concat:
+ {
+ struct rx_nfa_state *shared = 0;
+
+ return (rx_build_nfa(rx, rexp->params.pair.left, start, &shared)
+ && rx_build_nfa(rx, rexp->params.pair.right, &shared,
+ end));
+ }
+
+ case r_alternate:
+ {
+ struct rx_nfa_state *ls = 0;
+ struct rx_nfa_state *le = 0;
+ struct rx_nfa_state *rs = 0;
+ struct rx_nfa_state *re = 0;
+
+ return (rx_build_nfa(rx, rexp->params.pair.left, &ls, &le)
+ && rx_build_nfa(rx, rexp->params.pair.right, &rs, &re)
+ && rx_nfa_edge(rx, ne_epsilon, *start, ls)
+ && rx_nfa_edge(rx, ne_epsilon, *start, rs)
+ && rx_nfa_edge(rx, ne_epsilon, le, *end)
+ && rx_nfa_edge(rx, ne_epsilon, re, *end));
+ }
+
+ case r_side_effect:
+ edge = rx_nfa_edge(rx, ne_side_effect, *start, *end);
+ if (!edge)
+ return 0;
+ edge->params.side_effect = rexp->params.side_effect;
+ return 1;
+ }
+
+ /* this should never happen */
+ return 0;
}
@@ -1778,56 +1671,51 @@ rx_build_nfa (rx, rexp, start, end)
*/
#ifdef __STDC__
-RX_DECL void
-rx_name_nfa_states (struct rx *rx)
+RX_DECL void rx_name_nfa_states(struct rx *rx)
#else
-RX_DECL void
-rx_name_nfa_states (rx)
- struct rx *rx;
+RX_DECL void rx_name_nfa_states(rx)
+struct rx *rx;
#endif
{
- struct rx_nfa_state *n = rx->nfa_states;
+ struct rx_nfa_state *n = rx->nfa_states;
- rx->nodec = 0;
- rx->epsnodec = -1;
+ rx->nodec = 0;
+ rx->epsnodec = -1;
- while (n)
- {
- struct rx_nfa_edge *e = n->edges;
+ while (n) {
+ struct rx_nfa_edge *e = n->edges;
- if (n->is_start)
- n->eclosure_needed = 1;
+ if (n->is_start)
+ n->eclosure_needed = 1;
- while (e)
- {
- switch (e->type)
- {
- case ne_epsilon:
- case ne_side_effect:
- break;
-
- case ne_cset:
- n->id = rx->nodec++;
- {
- struct rx_nfa_edge *from_n = n->edges;
- while (from_n)
- {
- from_n->dest->eclosure_needed = 1;
- from_n = from_n->next;
- }
- }
- goto cont;
- }
- e = e->next;
+ while (e) {
+ switch (e->type) {
+ case ne_epsilon:
+ case ne_side_effect:
+ break;
+
+ case ne_cset:
+ n->id = rx->nodec++;
+ {
+ struct rx_nfa_edge *from_n = n->edges;
+
+ while (from_n) {
+ from_n->dest->eclosure_needed = 1;
+ from_n = from_n->next;
+ }
+ }
+ goto cont;
+ }
+ e = e->next;
+ }
+ n->id = rx->epsnodec--;
+ cont:
+ n = n->next;
}
- n->id = rx->epsnodec--;
- cont:
- n = n->next;
- }
- rx->epsnodec = -rx->epsnodec;
+ rx->epsnodec = -rx->epsnodec;
}
-
+
/* This page: data structures for the static part of the nfa->supernfa
* translation.
*
@@ -1852,470 +1740,448 @@ rx_name_nfa_states (rx)
*/
#ifdef __STDC__
-static int
-se_list_cmp (void * va, void * vb)
+static int se_list_cmp(void *va, void *vb)
#else
-static int
-se_list_cmp (va, vb)
- void * va;
- void * vb;
+static int se_list_cmp(va, vb)
+void *va;
+void *vb;
#endif
{
- struct rx_se_list * a = (struct rx_se_list *)va;
- struct rx_se_list * b = (struct rx_se_list *)vb;
+ struct rx_se_list *a = (struct rx_se_list *) va;
+ struct rx_se_list *b = (struct rx_se_list *) vb;
- return ((va == vb)
- ? 0
- : (!va
- ? -1
- : (!vb
- ? 1
- : ((long)a->car < (long)b->car
- ? 1
- : ((long)a->car > (long)b->car
- ? -1
- : se_list_cmp ((void *)a->cdr, (void *)b->cdr))))));
+ return ((va == vb)
+ ? 0
+ : (!va
+ ? -1
+ : (!vb
+ ? 1
+ : ((long) a->car < (long) b->car
+ ? 1
+ : ((long) a->car > (long) b->car
+ ? -1
+ : se_list_cmp((void *) a->cdr,
+ (void *) b->cdr))))));
}
#ifdef __STDC__
-static int
-se_list_equal (void * va, void * vb)
+static int se_list_equal(void *va, void *vb)
#else
-static int
-se_list_equal (va, vb)
- void * va;
- void * vb;
+static int se_list_equal(va, vb)
+void *va;
+void *vb;
#endif
{
- return !(se_list_cmp (va, vb));
+ return !(se_list_cmp(va, vb));
}
-static struct rx_hash_rules se_list_hash_rules =
-{
- se_list_equal,
- compiler_hash_alloc,
- compiler_free_hash,
- compiler_hash_item_alloc,
- compiler_free_hash_item
+static struct rx_hash_rules se_list_hash_rules = {
+ se_list_equal,
+ compiler_hash_alloc,
+ compiler_free_hash,
+ compiler_hash_item_alloc,
+ compiler_free_hash_item
};
#ifdef __STDC__
-static struct rx_se_list *
-side_effect_cons (struct rx * rx,
- void * se, struct rx_se_list * list)
+static struct rx_se_list *side_effect_cons(struct rx *rx,
+ void *se,
+ struct rx_se_list *list)
#else
-static struct rx_se_list *
-side_effect_cons (rx, se, list)
- struct rx * rx;
- void * se;
- struct rx_se_list * list;
+static struct rx_se_list *side_effect_cons(rx, se, list)
+struct rx *rx;
+void *se;
+struct rx_se_list *list;
#endif
{
- struct rx_se_list * l;
- l = ((struct rx_se_list *) malloc (sizeof (*l)));
- if (!l)
- return 0;
- l->car = se;
- l->cdr = list;
- return l;
+ struct rx_se_list *l;
+
+ l = ((struct rx_se_list *) malloc(sizeof(*l)));
+ if (!l)
+ return 0;
+ l->car = se;
+ l->cdr = list;
+ return l;
}
#ifdef __STDC__
-static struct rx_se_list *
-hash_cons_se_prog (struct rx * rx,
- struct rx_hash * memo,
- void * car, struct rx_se_list * cdr)
+static struct rx_se_list *hash_cons_se_prog(struct rx *rx,
+ struct rx_hash *memo,
+ void *car,
+ struct rx_se_list *cdr)
#else
-static struct rx_se_list *
-hash_cons_se_prog (rx, memo, car, cdr)
- struct rx * rx;
- struct rx_hash * memo;
- void * car;
- struct rx_se_list * cdr;
+static struct rx_se_list *hash_cons_se_prog(rx, memo, car, cdr)
+struct rx *rx;
+struct rx_hash *memo;
+void *car;
+struct rx_se_list *cdr;
#endif
{
- long hash = (long)car ^ (long)cdr;
- struct rx_se_list template;
+ long hash = (long) car ^ (long) cdr;
+ struct rx_se_list template;
- template.car = car;
- template.cdr = cdr;
- {
- struct rx_hash_item * it = rx_hash_store (memo, hash,
- (void *)&template,
- &se_list_hash_rules);
- if (!it)
- return 0;
- if (it->data == (void *)&template)
- {
- struct rx_se_list * consed;
- consed = (struct rx_se_list *) malloc (sizeof (*consed));
- if (! consed)
- {
- free ((char *)it);
- return 0;
- }
- *consed = template;
- it->data = (void *)consed;
- }
- return (struct rx_se_list *)it->data;
- }
+ template.car = car;
+ template.cdr = cdr;
+ {
+ struct rx_hash_item *it = rx_hash_store(memo, hash,
+ (void *) &template,
+ &se_list_hash_rules);
+
+ if (!it)
+ return 0;
+ if (it->data == (void *) &template) {
+ struct rx_se_list *consed;
+
+ consed = (struct rx_se_list *) malloc(sizeof(*consed));
+ if (!consed) {
+ free((char *) it);
+ return 0;
+ }
+ *consed = template;
+ it->data = (void *) consed;
+ }
+ return (struct rx_se_list *) it->data;
+ }
}
-
+
#ifdef __STDC__
-static struct rx_se_list *
-hash_se_prog (struct rx * rx, struct rx_hash * memo, struct rx_se_list * prog)
+static struct rx_se_list *hash_se_prog(struct rx *rx, struct rx_hash *memo,
+ struct rx_se_list *prog)
#else
-static struct rx_se_list *
-hash_se_prog (rx, memo, prog)
- struct rx * rx;
- struct rx_hash * memo;
- struct rx_se_list * prog;
+static struct rx_se_list *hash_se_prog(rx, memo, prog)
+struct rx *rx;
+struct rx_hash *memo;
+struct rx_se_list *prog;
#endif
{
- struct rx_se_list * answer = 0;
- while (prog)
- {
- answer = hash_cons_se_prog (rx, memo, prog->car, answer);
- if (!answer)
- return 0;
- prog = prog->cdr;
- }
- return answer;
+ struct rx_se_list *answer = 0;
+
+ while (prog) {
+ answer = hash_cons_se_prog(rx, memo, prog->car, answer);
+ if (!answer)
+ return 0;
+ prog = prog->cdr;
+ }
+ return answer;
}
#ifdef __STDC__
-static int
-nfa_set_cmp (void * va, void * vb)
+static int nfa_set_cmp(void *va, void *vb)
#else
-static int
-nfa_set_cmp (va, vb)
- void * va;
- void * vb;
+static int nfa_set_cmp(va, vb)
+void *va;
+void *vb;
#endif
{
- struct rx_nfa_state_set * a = (struct rx_nfa_state_set *)va;
- struct rx_nfa_state_set * b = (struct rx_nfa_state_set *)vb;
+ struct rx_nfa_state_set *a = (struct rx_nfa_state_set *) va;
+ struct rx_nfa_state_set *b = (struct rx_nfa_state_set *) vb;
- return ((va == vb)
- ? 0
- : (!va
- ? -1
- : (!vb
- ? 1
- : (a->car->id < b->car->id
- ? 1
- : (a->car->id > b->car->id
- ? -1
- : nfa_set_cmp ((void *)a->cdr, (void *)b->cdr))))));
+ return ((va == vb)
+ ? 0
+ : (!va
+ ? -1
+ : (!vb
+ ? 1
+ : (a->car->id < b->car->id
+ ? 1
+ : (a->car->id > b->car->id
+ ? -1
+ : nfa_set_cmp((void *) a->cdr,
+ (void *) b->cdr))))));
}
#ifdef __STDC__
-static int
-nfa_set_equal (void * va, void * vb)
+static int nfa_set_equal(void *va, void *vb)
#else
-static int
-nfa_set_equal (va, vb)
- void * va;
- void * vb;
+static int nfa_set_equal(va, vb)
+void *va;
+void *vb;
#endif
{
- return !nfa_set_cmp (va, vb);
+ return !nfa_set_cmp(va, vb);
}
-static struct rx_hash_rules nfa_set_hash_rules =
-{
- nfa_set_equal,
- compiler_hash_alloc,
- compiler_free_hash,
- compiler_hash_item_alloc,
- compiler_free_hash_item
+static struct rx_hash_rules nfa_set_hash_rules = {
+ nfa_set_equal,
+ compiler_hash_alloc,
+ compiler_free_hash,
+ compiler_hash_item_alloc,
+ compiler_free_hash_item
};
#ifdef __STDC__
-static struct rx_nfa_state_set *
-nfa_set_cons (struct rx * rx,
- struct rx_hash * memo, struct rx_nfa_state * state,
- struct rx_nfa_state_set * set)
-#else
-static struct rx_nfa_state_set *
-nfa_set_cons (rx, memo, state, set)
- struct rx * rx;
- struct rx_hash * memo;
- struct rx_nfa_state * state;
- struct rx_nfa_state_set * set;
-#endif
-{
- struct rx_nfa_state_set template;
- struct rx_hash_item * node;
- template.car = state;
- template.cdr = set;
- node = rx_hash_store (memo,
- (((long)state) >> 8) ^ (long)set,
- &template, &nfa_set_hash_rules);
- if (!node)
- return 0;
- if (node->data == &template)
- {
- struct rx_nfa_state_set * l;
- l = (struct rx_nfa_state_set *) malloc (sizeof (*l));
- node->data = (void *) l;
- if (!l)
- return 0;
- *l = template;
- }
- return (struct rx_nfa_state_set *)node->data;
-}
-
-#ifdef __STDC__
-static struct rx_nfa_state_set *
-nfa_set_enjoin (struct rx * rx,
- struct rx_hash * memo, struct rx_nfa_state * state,
- struct rx_nfa_state_set * set)
-#else
-static struct rx_nfa_state_set *
-nfa_set_enjoin (rx, memo, state, set)
- struct rx * rx;
- struct rx_hash * memo;
- struct rx_nfa_state * state;
- struct rx_nfa_state_set * set;
-#endif
-{
- if (!set || state->id < set->car->id)
- return nfa_set_cons (rx, memo, state, set);
- if (state->id == set->car->id)
- return set;
- else
- {
- struct rx_nfa_state_set * newcdr
- = nfa_set_enjoin (rx, memo, state, set->cdr);
- if (newcdr != set->cdr)
- set = nfa_set_cons (rx, memo, set->car, newcdr);
- return set;
- }
+static struct rx_nfa_state_set *nfa_set_cons(struct rx *rx,
+ struct rx_hash *memo,
+ struct rx_nfa_state *state,
+ struct rx_nfa_state_set *set)
+#else
+static struct rx_nfa_state_set *nfa_set_cons(rx, memo, state, set)
+struct rx *rx;
+struct rx_hash *memo;
+struct rx_nfa_state *state;
+struct rx_nfa_state_set *set;
+#endif
+{
+ struct rx_nfa_state_set template;
+ struct rx_hash_item *node;
+
+ template.car = state;
+ template.cdr = set;
+ node = rx_hash_store(memo,
+ (((long) state) >> 8) ^ (long) set,
+ &template, &nfa_set_hash_rules);
+ if (!node)
+ return 0;
+ if (node->data == &template) {
+ struct rx_nfa_state_set *l;
+
+ l = (struct rx_nfa_state_set *) malloc(sizeof(*l));
+ node->data = (void *) l;
+ if (!l)
+ return 0;
+ *l = template;
+ }
+ return (struct rx_nfa_state_set *) node->data;
}
+#ifdef __STDC__
+static struct rx_nfa_state_set *nfa_set_enjoin(struct rx *rx,
+ struct rx_hash *memo,
+ struct rx_nfa_state *state,
+ struct rx_nfa_state_set
+ *set)
+#else
+static struct rx_nfa_state_set *nfa_set_enjoin(rx, memo, state, set)
+struct rx *rx;
+struct rx_hash *memo;
+struct rx_nfa_state *state;
+struct rx_nfa_state_set *set;
+#endif
+{
+ if (!set || state->id < set->car->id)
+ return nfa_set_cons(rx, memo, state, set);
+ if (state->id == set->car->id)
+ return set;
+ else {
+ struct rx_nfa_state_set *newcdr
+ = nfa_set_enjoin(rx, memo, state, set->cdr);
+ if (newcdr != set->cdr)
+ set = nfa_set_cons(rx, memo, set->car, newcdr);
+ return set;
+ }
+}
+
+
/* This page: computing epsilon closures. The closures aren't total.
* Each node's closures are partitioned according to the side effects entailed
* along the epsilon edges. Return true on success.
- */
+ */
-struct eclose_frame
-{
- struct rx_se_list *prog_backwards;
+struct eclose_frame {
+ struct rx_se_list *prog_backwards;
};
-static int eclose_node (struct rx *, struct rx_nfa_state *,
- struct rx_nfa_state *,
- struct eclose_frame *);
-RX_DECL int rx_eclose_nfa (struct rx *);
-RX_DECL void rx_delete_epsilon_transitions
- (struct rx *);
-static int nfacmp (void *, void *);
-static int count_hash_nodes (struct rx_hash *);
-static void nfa_set_freer (struct rx_hash_item *);
-RX_DECL int rx_compactify_nfa (struct rx *, void **,
- unsigned long *);
-static char *rx_cache_malloc (struct rx_cache *, int);
-static void rx_cache_free (struct rx_cache *,
- struct rx_freelist **, char *);
-static void install_transition (struct rx_superstate *,
- struct rx_inx *, rx_Bitset);
-static int qlen (struct rx_superstate *);
-static void check_cache (struct rx_cache *);
-static void semifree_superstate (struct rx_cache *);
-static void refresh_semifree_superstate
- (struct rx_cache *,
- struct rx_superstate *);
-static void rx_refresh_this_superstate
- (struct rx_cache *,
- struct rx_superstate *);
-static void release_superset_low (struct rx_cache *,
- struct rx_superset *);
-RX_DECL void rx_release_superset (struct rx *, struct rx_superset *);
-static int rx_really_free_superstate (struct rx_cache *);
-static char *rx_cache_get (struct rx_cache *,
- struct rx_freelist **);
-static char *rx_cache_malloc_or_get (struct rx_cache *,
- struct rx_freelist **, int);
-static char *rx_cache_get_superstate (struct rx_cache *);
-static int supersetcmp (void *, void *);
+static int eclose_node(struct rx *, struct rx_nfa_state *,
+ struct rx_nfa_state *, struct eclose_frame *);
+RX_DECL int rx_eclose_nfa(struct rx *);
+RX_DECL void rx_delete_epsilon_transitions(struct rx *);
+static int nfacmp(void *, void *);
+static int count_hash_nodes(struct rx_hash *);
+static void nfa_set_freer(struct rx_hash_item *);
+RX_DECL int rx_compactify_nfa(struct rx *, void **, unsigned long *);
+static char *rx_cache_malloc(struct rx_cache *, int);
+static void rx_cache_free(struct rx_cache *,
+
+ struct rx_freelist **, char *);
+static void install_transition(struct rx_superstate *,
+
+ struct rx_inx *, rx_Bitset);
+static int qlen(struct rx_superstate *);
+static void check_cache(struct rx_cache *);
+static void semifree_superstate(struct rx_cache *);
+static void refresh_semifree_superstate
+
+ (struct rx_cache *, struct rx_superstate *);
+static void rx_refresh_this_superstate
+
+ (struct rx_cache *, struct rx_superstate *);
+static void release_superset_low(struct rx_cache *, struct rx_superset *);
+RX_DECL void rx_release_superset(struct rx *, struct rx_superset *);
+static int rx_really_free_superstate(struct rx_cache *);
+static char *rx_cache_get(struct rx_cache *, struct rx_freelist **);
+static char *rx_cache_malloc_or_get(struct rx_cache *,
+ struct rx_freelist **, int);
+static char *rx_cache_get_superstate(struct rx_cache *);
+static int supersetcmp(void *, void *);
static struct rx_hash_item
- *superset_allocator (struct rx_hash_rules *, void *);
+*superset_allocator(struct rx_hash_rules *, void *);
static struct rx_hash
- *super_hash_allocator (struct rx_hash_rules *);
-static void super_hash_liberator (struct rx_hash *,
- struct rx_hash_rules *);
-static void superset_hash_item_liberator
- (struct rx_hash_item *,
- struct rx_hash_rules *);
-static int bytes_for_cache_size (int, int);
-static void rx_morecore (struct rx_cache *);
+*super_hash_allocator(struct rx_hash_rules *);
+static void super_hash_liberator(struct rx_hash *, struct rx_hash_rules *);
+static void superset_hash_item_liberator
+
+ (struct rx_hash_item *, struct rx_hash_rules *);
+static int bytes_for_cache_size(int, int);
+static void rx_morecore(struct rx_cache *);
RX_DECL struct rx_superset
- *rx_superset_cons (struct rx *, struct rx_nfa_state *,
- struct rx_superset *);
+*rx_superset_cons(struct rx *, struct rx_nfa_state *,
+
+ struct rx_superset *);
RX_DECL struct rx_superset
- *rx_superstate_eclosure_union
- (struct rx *, struct rx_superset *,
- struct rx_nfa_state_set *);
+*rx_superstate_eclosure_union
+
+ (struct rx *, struct rx_superset *, struct rx_nfa_state_set *);
static struct rx_distinct_future
- *include_futures (struct rx *,
- struct rx_distinct_future *,
- struct rx_nfa_state *,
- struct rx_superstate *);
+*include_futures(struct rx *,
+ struct rx_distinct_future *,
+
+ struct rx_nfa_state *, struct rx_superstate *);
RX_DECL struct rx_superstate
- *rx_superstate (struct rx *, struct rx_superset *);
-static int solve_destination (struct rx *,
- struct rx_distinct_future *);
-static int compute_super_edge (struct rx *,
- struct rx_distinct_future **,
- rx_Bitset, struct rx_superstate *,
- unsigned char);
+*rx_superstate(struct rx *, struct rx_superset *);
+static int solve_destination(struct rx *, struct rx_distinct_future *);
+static int compute_super_edge(struct rx *,
+ struct rx_distinct_future **,
+
+ rx_Bitset, struct rx_superstate *,
+ unsigned char);
static struct rx_super_edge
- *rx_super_edge (struct rx *, struct rx_superstate *,
- rx_Bitset,
- struct rx_distinct_future *);
-static void install_partial_transition
- (struct rx_superstate *,
- struct rx_inx *, RX_subset, int);
+*rx_super_edge(struct rx *, struct rx_superstate *,
+
+ rx_Bitset, struct rx_distinct_future *);
+static void install_partial_transition
+ (struct rx_superstate *, struct rx_inx *, RX_subset, int);
RX_DECL struct rx_inx
- *rx_handle_cache_miss (struct rx *, struct rx_superstate *,
- unsigned char, void *);
-static boolean
- at_begline_loc_p (__const__ char *, __const__ char *,
- reg_syntax_t);
+*rx_handle_cache_miss(struct rx *, struct rx_superstate *,
+
+ unsigned char, void *);
static boolean
- at_endline_loc_p (__const__ char *, __const__ char *,
- int);
+
+at_begline_loc_p(__const__ char *, __const__ char *, reg_syntax_t);
+static boolean at_endline_loc_p(__const__ char *, __const__ char *, int);
static rx_Bitset
- inverse_translation (struct re_pattern_buffer *, char *,
- rx_Bitset, unsigned char *, int);
+inverse_translation(struct re_pattern_buffer *, char *,
+ rx_Bitset, unsigned char *, int);
#ifdef __STDC__
-static int
-eclose_node (struct rx *rx, struct rx_nfa_state *outnode,
- struct rx_nfa_state *node, struct eclose_frame *frame)
+static int
+eclose_node(struct rx *rx, struct rx_nfa_state *outnode,
+ struct rx_nfa_state *node, struct eclose_frame *frame)
#else
-static int
-eclose_node (rx, outnode, node, frame)
- struct rx *rx;
- struct rx_nfa_state *outnode;
- struct rx_nfa_state *node;
- struct eclose_frame *frame;
+static int eclose_node(rx, outnode, node, frame)
+struct rx *rx;
+struct rx_nfa_state *outnode;
+struct rx_nfa_state *node;
+struct eclose_frame *frame;
#endif
{
- struct rx_nfa_edge *e = node->edges;
-
- /* For each node, we follow all epsilon paths to build the closure.
- * The closure omits nodes that have only epsilon edges.
- * The closure is split into partial closures -- all the states in
- * a partial closure are reached by crossing the same list of
- * of side effects (though not necessarily the same path).
- */
- if (node->mark)
- return 1;
- node->mark = 1;
-
- if (node->id >= 0 || node->is_final)
- {
- struct rx_possible_future **ec;
- struct rx_se_list * prog_in_order
- = ((struct rx_se_list *)hash_se_prog (rx,
- &rx->se_list_memo,
- frame->prog_backwards));
- int cmp;
+ struct rx_nfa_edge *e = node->edges;
- ec = &outnode->futures;
+ /* For each node, we follow all epsilon paths to build the closure.
+ * The closure omits nodes that have only epsilon edges.
+ * The closure is split into partial closures -- all the states in
+ * a partial closure are reached by crossing the same list of
+ * of side effects (though not necessarily the same path).
+ */
+ if (node->mark)
+ return 1;
+ node->mark = 1;
+
+ if (node->id >= 0 || node->is_final) {
+ struct rx_possible_future **ec;
+ struct rx_se_list *prog_in_order
+ = ((struct rx_se_list *) hash_se_prog(rx,
+ &rx->se_list_memo,
+ frame->prog_backwards));
+ int cmp;
+
+ ec = &outnode->futures;
+
+ while (*ec) {
+ cmp =
+ se_list_cmp((void *) (*ec)->effects,
+ (void *) prog_in_order);
+ if (cmp <= 0)
+ break;
+ ec = &(*ec)->next;
+ }
+ if (!*ec || (cmp < 0)) {
+ struct rx_possible_future *saved = *ec;
- while (*ec)
- {
- cmp = se_list_cmp ((void *)(*ec)->effects, (void *)prog_in_order);
- if (cmp <= 0)
- break;
- ec = &(*ec)->next;
- }
- if (!*ec || (cmp < 0))
- {
- struct rx_possible_future * saved = *ec;
- *ec = rx_possible_future (rx, prog_in_order);
- (*ec)->next = saved;
- if (!*ec)
- return 0;
- }
- if (node->id >= 0)
- {
- (*ec)->destset = nfa_set_enjoin (rx, &rx->set_list_memo,
- node, (*ec)->destset);
- if (!(*ec)->destset)
- return 0;
+ *ec = rx_possible_future(rx, prog_in_order);
+ (*ec)->next = saved;
+ if (!*ec)
+ return 0;
+ }
+ if (node->id >= 0) {
+ (*ec)->destset = nfa_set_enjoin(rx, &rx->set_list_memo,
+ node, (*ec)->destset);
+ if (!(*ec)->destset)
+ return 0;
+ }
}
- }
- while (e)
- {
- switch (e->type)
- {
- case ne_epsilon:
- if (!eclose_node (rx, outnode, e->dest, frame))
- return 0;
- break;
- case ne_side_effect:
- {
- frame->prog_backwards = side_effect_cons (rx,
- e->params.side_effect,
- frame->prog_backwards);
- if (!frame->prog_backwards)
- return 0;
- if (!eclose_node (rx, outnode, e->dest, frame))
- return 0;
- {
- struct rx_se_list * dying = frame->prog_backwards;
- frame->prog_backwards = frame->prog_backwards->cdr;
- free ((char *)dying);
- }
- break;
- }
- default:
- break;
+ while (e) {
+ switch (e->type) {
+ case ne_epsilon:
+ if (!eclose_node(rx, outnode, e->dest, frame))
+ return 0;
+ break;
+ case ne_side_effect:
+ {
+ frame->prog_backwards = side_effect_cons(rx,
+ e->params.side_effect,
+ frame->prog_backwards);
+ if (!frame->prog_backwards)
+ return 0;
+ if (!eclose_node(rx, outnode, e->dest, frame))
+ return 0;
+ {
+ struct rx_se_list *dying = frame->prog_backwards;
+
+ frame->prog_backwards = frame->prog_backwards->cdr;
+ free((char *) dying);
+ }
+ break;
+ }
+ default:
+ break;
+ }
+ e = e->next;
}
- e = e->next;
- }
- node->mark = 0;
- return 1;
+ node->mark = 0;
+ return 1;
}
#ifdef __STDC__
-RX_DECL int
-rx_eclose_nfa (struct rx *rx)
+RX_DECL int rx_eclose_nfa(struct rx *rx)
#else
-RX_DECL int
-rx_eclose_nfa (rx)
- struct rx *rx;
+RX_DECL int rx_eclose_nfa(rx)
+struct rx *rx;
#endif
{
- struct rx_nfa_state *n = rx->nfa_states;
- struct eclose_frame frame;
- static int rx_id = 0;
-
- frame.prog_backwards = 0;
- rx->rx_id = rx_id++;
- bzero (&rx->se_list_memo, sizeof (rx->se_list_memo));
- bzero (&rx->set_list_memo, sizeof (rx->set_list_memo));
- while (n)
- {
- n->futures = 0;
- if (n->eclosure_needed && !eclose_node (rx, n, n, &frame))
- return 0;
- /* clear_marks (rx); */
- n = n->next;
- }
- return 1;
+ struct rx_nfa_state *n = rx->nfa_states;
+ struct eclose_frame frame;
+ static int rx_id = 0;
+
+ frame.prog_backwards = 0;
+ rx->rx_id = rx_id++;
+ bzero(&rx->se_list_memo, sizeof(rx->se_list_memo));
+ bzero(&rx->set_list_memo, sizeof(rx->set_list_memo));
+ while (n) {
+ n->futures = 0;
+ if (n->eclosure_needed && !eclose_node(rx, n, n, &frame))
+ return 0;
+ /* clear_marks (rx); */
+ n = n->next;
+ }
+ return 1;
}
@@ -2325,42 +2191,38 @@ rx_eclose_nfa (rx)
*/
#ifdef __STDC__
-RX_DECL void
-rx_delete_epsilon_transitions (struct rx *rx)
+RX_DECL void rx_delete_epsilon_transitions(struct rx *rx)
#else
-RX_DECL void
-rx_delete_epsilon_transitions (rx)
- struct rx *rx;
+RX_DECL void rx_delete_epsilon_transitions(rx)
+struct rx *rx;
#endif
{
- struct rx_nfa_state *n = rx->nfa_states;
- struct rx_nfa_edge **e;
+ struct rx_nfa_state *n = rx->nfa_states;
+ struct rx_nfa_edge **e;
- while (n)
- {
- e = &n->edges;
- while (*e)
- {
- struct rx_nfa_edge *t;
- switch ((*e)->type)
- {
- case ne_epsilon:
- case ne_side_effect:
- t = *e;
- *e = t->next;
- rx_free_nfa_edge (t);
- break;
-
- default:
- e = &(*e)->next;
- break;
- }
+ while (n) {
+ e = &n->edges;
+ while (*e) {
+ struct rx_nfa_edge *t;
+
+ switch ((*e)->type) {
+ case ne_epsilon:
+ case ne_side_effect:
+ t = *e;
+ *e = t->next;
+ rx_free_nfa_edge(t);
+ break;
+
+ default:
+ e = &(*e)->next;
+ break;
+ }
+ }
+ n = n->next;
}
- n = n->next;
- }
}
-
+
/* This page: storing the nfa in a contiguous region of memory for
* subsequent conversion to a super-nfa.
*/
@@ -2372,68 +2234,61 @@ rx_delete_epsilon_transitions (rx)
*/
#ifdef __STDC__
-static int
-nfacmp (void * va, void * vb)
+static int nfacmp(void *va, void *vb)
#else
-static int
-nfacmp (va, vb)
- void * va;
- void * vb;
+static int nfacmp(va, vb)
+void *va;
+void *vb;
#endif
{
- struct rx_nfa_state **a = (struct rx_nfa_state **)va;
- struct rx_nfa_state **b = (struct rx_nfa_state **)vb;
- return (*a == *b /* &&&& 3.18 */
- ? 0
- : (((*a)->id < 0) == ((*b)->id < 0)
- ? (((*a)->id < (*b)->id) ? -1 : 1)
- : (((*a)->id < 0)
- ? 1 : -1)));
+ struct rx_nfa_state **a = (struct rx_nfa_state **) va;
+ struct rx_nfa_state **b = (struct rx_nfa_state **) vb;
+
+ return (*a == *b /* &&&& 3.18 */
+ ? 0 : (((*a)->id < 0) == ((*b)->id < 0)
+ ? (((*a)->id < (*b)->id) ? -1 : 1)
+ : (((*a)->id < 0)
+ ? 1 : -1)));
}
#ifdef __STDC__
-static int
-count_hash_nodes (struct rx_hash * st)
+static int count_hash_nodes(struct rx_hash *st)
#else
-static int
-count_hash_nodes (st)
- struct rx_hash * st;
+static int count_hash_nodes(st)
+struct rx_hash *st;
#endif
{
- int x;
- int count = 0;
- for (x = 0; x < 13; ++x)
- count += ((st->children[x])
- ? count_hash_nodes (st->children[x])
- : st->bucket_size[x]);
-
- return count;
+ int x;
+ int count = 0;
+
+ for (x = 0; x < 13; ++x)
+ count += ((st->children[x])
+ ? count_hash_nodes(st->children[x])
+ : st->bucket_size[x]);
+
+ return count;
}
#ifdef __STDC__
-static void
-se_memo_freer (struct rx_hash_item * node)
+static void se_memo_freer(struct rx_hash_item *node)
#else
-static void
-se_memo_freer (node)
- struct rx_hash_item * node;
+static void se_memo_freer(node)
+struct rx_hash_item *node;
#endif
{
- free ((char *)node->data);
+ free((char *) node->data);
}
#ifdef __STDC__
-static void
-nfa_set_freer (struct rx_hash_item * node)
+static void nfa_set_freer(struct rx_hash_item *node)
#else
-static void
-nfa_set_freer (node)
- struct rx_hash_item * node;
+static void nfa_set_freer(node)
+struct rx_hash_item *node;
#endif
{
- free ((char *)node->data);
+ free((char *) node->data);
}
@@ -2443,199 +2298,197 @@ nfa_set_freer (node)
*/
#ifdef __STDC__
-RX_DECL int
-rx_compactify_nfa (struct rx *rx,
- void **mem, unsigned long *size)
-#else
-RX_DECL int
-rx_compactify_nfa (rx, mem, size)
- struct rx *rx;
- void **mem;
- unsigned long *size;
-#endif
-{
- int total_nodec;
- struct rx_nfa_state *n;
- int edgec = 0;
- int eclosec = 0;
- int se_list_consc = count_hash_nodes (&rx->se_list_memo);
- int nfa_setc = count_hash_nodes (&rx->set_list_memo);
- unsigned long total_size;
-
- /* This takes place in two stages. First, the total size of the
- * nfa is computed, then structures are copied.
- */
- n = rx->nfa_states;
- total_nodec = 0;
- while (n)
- {
- struct rx_nfa_edge *e = n->edges;
- struct rx_possible_future *ec = n->futures;
- ++total_nodec;
- while (e)
- {
- ++edgec;
- e = e->next;
+RX_DECL int
+rx_compactify_nfa(struct rx *rx, void **mem, unsigned long *size)
+#else
+RX_DECL int rx_compactify_nfa(rx, mem, size)
+struct rx *rx;
+void **mem;
+unsigned long *size;
+#endif
+{
+ int total_nodec;
+ struct rx_nfa_state *n;
+ int edgec = 0;
+ int eclosec = 0;
+ int se_list_consc = count_hash_nodes(&rx->se_list_memo);
+ int nfa_setc = count_hash_nodes(&rx->set_list_memo);
+ unsigned long total_size;
+
+ /* This takes place in two stages. First, the total size of the
+ * nfa is computed, then structures are copied.
+ */
+ n = rx->nfa_states;
+ total_nodec = 0;
+ while (n) {
+ struct rx_nfa_edge *e = n->edges;
+ struct rx_possible_future *ec = n->futures;
+
+ ++total_nodec;
+ while (e) {
+ ++edgec;
+ e = e->next;
+ }
+ while (ec) {
+ ++eclosec;
+ ec = ec->next;
+ }
+ n = n->next;
}
- while (ec)
+
+ total_size = (total_nodec * sizeof(struct rx_nfa_state)
+ + edgec * rx_sizeof_bitset(rx->local_cset_size)
+ + edgec * sizeof(struct rx_nfa_edge)
+ + nfa_setc * sizeof(struct rx_nfa_state_set)
+ + eclosec * sizeof(struct rx_possible_future)
+ + se_list_consc * sizeof(struct rx_se_list)
+ + rx->reserved);
+
+ if (total_size > *size) {
+ *mem = remalloc(*mem, total_size);
+ if (*mem)
+ *size = total_size;
+ else
+ return 0;
+ }
+ /* Now we've allocated the memory; this copies the NFA. */
{
- ++eclosec;
- ec = ec->next;
+ static struct rx_nfa_state **scratch = 0;
+ static int scratch_alloc = 0;
+ struct rx_nfa_state *state_base = (struct rx_nfa_state *) *mem;
+ struct rx_nfa_state *new_state = state_base;
+ struct rx_nfa_edge *new_edge = (struct rx_nfa_edge *)
+ ((char *) state_base + total_nodec * sizeof(struct rx_nfa_state));
+ struct rx_se_list *new_se_list = (struct rx_se_list *)
+ ((char *) new_edge + edgec * sizeof(struct rx_nfa_edge));
+ struct rx_possible_future *new_close =
+ ((struct rx_possible_future *)
+ ((char *) new_se_list
+
+ + se_list_consc * sizeof(struct rx_se_list)));
+ struct rx_nfa_state_set *new_nfa_set = ((struct rx_nfa_state_set *)
+
+ ((char *) new_close +
+ eclosec *
+
+ sizeof(struct
+ rx_possible_future)));
+ char *new_bitset =
+
+ ((char *) new_nfa_set +
+ nfa_setc * sizeof(struct rx_nfa_state_set));
+ int x;
+ struct rx_nfa_state *n;
+
+ if (scratch_alloc < total_nodec) {
+ scratch = ((struct rx_nfa_state **)
+ remalloc(scratch, total_nodec * sizeof(*scratch)));
+ if (scratch)
+ scratch_alloc = total_nodec;
+ else {
+ scratch_alloc = 0;
+ return 0;
+ }
+ }
+
+ for (x = 0, n = rx->nfa_states; n; n = n->next)
+ scratch[x++] = n;
+
+ qsort(scratch, total_nodec, sizeof(struct rx_nfa_state *),
+ (__compar_fn_t) nfacmp);
+
+ for (x = 0; x < total_nodec; ++x) {
+ struct rx_possible_future *eclose = scratch[x]->futures;
+ struct rx_nfa_edge *edge = scratch[x]->edges;
+ struct rx_nfa_state *cn = new_state++;
+
+ cn->futures = 0;
+ cn->edges = 0;
+ cn->next = (x == total_nodec - 1) ? 0 : (cn + 1);
+ cn->id = scratch[x]->id;
+ cn->is_final = scratch[x]->is_final;
+ cn->is_start = scratch[x]->is_start;
+ cn->mark = 0;
+ while (edge) {
+ int indx = (edge->dest->id < 0
+ ? (total_nodec + edge->dest->id)
+
+ : edge->dest->id);
+ struct rx_nfa_edge *e = new_edge++;
+ rx_Bitset cset = (rx_Bitset) new_bitset;
+
+ new_bitset += rx_sizeof_bitset(rx->local_cset_size);
+ rx_bitset_null(rx->local_cset_size, cset);
+ rx_bitset_union(rx->local_cset_size, cset,
+ edge->params.cset);
+ e->next = cn->edges;
+ cn->edges = e;
+ e->type = edge->type;
+ e->dest = state_base + indx;
+ e->params.cset = cset;
+ edge = edge->next;
+ }
+ while (eclose) {
+ struct rx_possible_future *ec = new_close++;
+ struct rx_hash_item *sp;
+ struct rx_se_list **sepos;
+ struct rx_se_list *sesrc;
+ struct rx_nfa_state_set *destlst;
+ struct rx_nfa_state_set **destpos;
+
+ ec->next = cn->futures;
+ cn->futures = ec;
+ for (sepos = &ec->effects, sesrc = eclose->effects;
+ sesrc; sesrc = sesrc->cdr, sepos = &(*sepos)->cdr) {
+ sp = rx_hash_find(&rx->se_list_memo,
+ (long) sesrc->
+ car ^ (long) sesrc->cdr, sesrc,
+ &se_list_hash_rules);
+ if (sp->binding) {
+ sesrc = (struct rx_se_list *) sp->binding;
+ break;
+ }
+ *new_se_list = *sesrc;
+ sp->binding = (void *) new_se_list;
+ *sepos = new_se_list;
+ ++new_se_list;
+ }
+ *sepos = sesrc;
+ for (destpos = &ec->destset, destlst = eclose->destset;
+ destlst;
+ destpos = &(*destpos)->cdr, destlst = destlst->cdr) {
+ sp = rx_hash_find(&rx->set_list_memo,
+ ((((long) destlst->car) >> 8)
+ ^ (long) destlst->cdr),
+ destlst, &nfa_set_hash_rules);
+ if (sp->binding) {
+ destlst = (struct rx_nfa_state_set *) sp->binding;
+ break;
+ }
+ *new_nfa_set = *destlst;
+ new_nfa_set->car = state_base + destlst->car->id;
+ sp->binding = (void *) new_nfa_set;
+ *destpos = new_nfa_set;
+ ++new_nfa_set;
+ }
+ *destpos = destlst;
+ eclose = eclose->next;
+ }
+ }
}
- n = n->next;
- }
+ rx_free_hash_table(&rx->se_list_memo, se_memo_freer,
+ &se_list_hash_rules);
+ bzero(&rx->se_list_memo, sizeof(rx->se_list_memo));
+ rx_free_hash_table(&rx->set_list_memo, nfa_set_freer,
+ &nfa_set_hash_rules);
+ bzero(&rx->set_list_memo, sizeof(rx->set_list_memo));
- total_size = (total_nodec * sizeof (struct rx_nfa_state)
- + edgec * rx_sizeof_bitset (rx->local_cset_size)
- + edgec * sizeof (struct rx_nfa_edge)
- + nfa_setc * sizeof (struct rx_nfa_state_set)
- + eclosec * sizeof (struct rx_possible_future)
- + se_list_consc * sizeof (struct rx_se_list)
- + rx->reserved);
-
- if (total_size > *size)
- {
- *mem = remalloc (*mem, total_size);
- if (*mem)
- *size = total_size;
- else
- return 0;
- }
- /* Now we've allocated the memory; this copies the NFA. */
- {
- static struct rx_nfa_state **scratch = 0;
- static int scratch_alloc = 0;
- struct rx_nfa_state *state_base = (struct rx_nfa_state *) * mem;
- struct rx_nfa_state *new_state = state_base;
- struct rx_nfa_edge *new_edge =
- (struct rx_nfa_edge *)
- ((char *) state_base + total_nodec * sizeof (struct rx_nfa_state));
- struct rx_se_list * new_se_list =
- (struct rx_se_list *)
- ((char *)new_edge + edgec * sizeof (struct rx_nfa_edge));
- struct rx_possible_future *new_close =
- ((struct rx_possible_future *)
- ((char *) new_se_list
- + se_list_consc * sizeof (struct rx_se_list)));
- struct rx_nfa_state_set * new_nfa_set =
- ((struct rx_nfa_state_set *)
- ((char *)new_close + eclosec * sizeof (struct rx_possible_future)));
- char *new_bitset =
- ((char *) new_nfa_set + nfa_setc * sizeof (struct rx_nfa_state_set));
- int x;
- struct rx_nfa_state *n;
-
- if (scratch_alloc < total_nodec)
- {
- scratch = ((struct rx_nfa_state **)
- remalloc (scratch, total_nodec * sizeof (*scratch)));
- if (scratch)
- scratch_alloc = total_nodec;
- else
- {
- scratch_alloc = 0;
- return 0;
- }
- }
-
- for (x = 0, n = rx->nfa_states; n; n = n->next)
- scratch[x++] = n;
-
- qsort (scratch, total_nodec, sizeof (struct rx_nfa_state *),
- (__compar_fn_t)nfacmp);
-
- for (x = 0; x < total_nodec; ++x)
- {
- struct rx_possible_future *eclose = scratch[x]->futures;
- struct rx_nfa_edge *edge = scratch[x]->edges;
- struct rx_nfa_state *cn = new_state++;
- cn->futures = 0;
- cn->edges = 0;
- cn->next = (x == total_nodec - 1) ? 0 : (cn + 1);
- cn->id = scratch[x]->id;
- cn->is_final = scratch[x]->is_final;
- cn->is_start = scratch[x]->is_start;
- cn->mark = 0;
- while (edge)
- {
- int indx = (edge->dest->id < 0
- ? (total_nodec + edge->dest->id)
- : edge->dest->id);
- struct rx_nfa_edge *e = new_edge++;
- rx_Bitset cset = (rx_Bitset) new_bitset;
- new_bitset += rx_sizeof_bitset (rx->local_cset_size);
- rx_bitset_null (rx->local_cset_size, cset);
- rx_bitset_union (rx->local_cset_size, cset, edge->params.cset);
- e->next = cn->edges;
- cn->edges = e;
- e->type = edge->type;
- e->dest = state_base + indx;
- e->params.cset = cset;
- edge = edge->next;
- }
- while (eclose)
- {
- struct rx_possible_future *ec = new_close++;
- struct rx_hash_item * sp;
- struct rx_se_list ** sepos;
- struct rx_se_list * sesrc;
- struct rx_nfa_state_set * destlst;
- struct rx_nfa_state_set ** destpos;
- ec->next = cn->futures;
- cn->futures = ec;
- for (sepos = &ec->effects, sesrc = eclose->effects;
- sesrc;
- sesrc = sesrc->cdr, sepos = &(*sepos)->cdr)
- {
- sp = rx_hash_find (&rx->se_list_memo,
- (long)sesrc->car ^ (long)sesrc->cdr,
- sesrc, &se_list_hash_rules);
- if (sp->binding)
- {
- sesrc = (struct rx_se_list *)sp->binding;
- break;
- }
- *new_se_list = *sesrc;
- sp->binding = (void *)new_se_list;
- *sepos = new_se_list;
- ++new_se_list;
- }
- *sepos = sesrc;
- for (destpos = &ec->destset, destlst = eclose->destset;
- destlst;
- destpos = &(*destpos)->cdr, destlst = destlst->cdr)
- {
- sp = rx_hash_find (&rx->set_list_memo,
- ((((long)destlst->car) >> 8)
- ^ (long)destlst->cdr),
- destlst, &nfa_set_hash_rules);
- if (sp->binding)
- {
- destlst = (struct rx_nfa_state_set *)sp->binding;
- break;
- }
- *new_nfa_set = *destlst;
- new_nfa_set->car = state_base + destlst->car->id;
- sp->binding = (void *)new_nfa_set;
- *destpos = new_nfa_set;
- ++new_nfa_set;
- }
- *destpos = destlst;
- eclose = eclose->next;
- }
- }
- }
- rx_free_hash_table (&rx->se_list_memo, se_memo_freer, &se_list_hash_rules);
- bzero (&rx->se_list_memo, sizeof (rx->se_list_memo));
- rx_free_hash_table (&rx->set_list_memo, nfa_set_freer, &nfa_set_hash_rules);
- bzero (&rx->set_list_memo, sizeof (rx->set_list_memo));
-
- rx_free_nfa (rx);
- rx->nfa_states = (struct rx_nfa_state *)*mem;
- return 1;
+ rx_free_nfa(rx);
+ rx->nfa_states = (struct rx_nfa_state *) *mem;
+ return 1;
}
-
+
/* The functions in the next several pages define the lazy-NFA-conversion used
* by matchers. The input to this construction is an NFA such as
* is built by compactify_nfa (rx.c). The output is the superNFA.
@@ -2650,67 +2503,64 @@ rx_compactify_nfa (rx, mem, size)
* The lables in re_search_2 would make good values for instructions.
*/
-void * rx_id_instruction_table[rx_num_instructions] =
-{
- (void *) rx_backtrack_point,
- (void *) rx_do_side_effects,
- (void *) rx_cache_miss,
- (void *) rx_next_char,
- (void *) rx_backtrack,
- (void *) rx_error_inx
+void *rx_id_instruction_table[rx_num_instructions] = {
+ (void *) rx_backtrack_point,
+ (void *) rx_do_side_effects,
+ (void *) rx_cache_miss,
+ (void *) rx_next_char,
+ (void *) rx_backtrack,
+ (void *) rx_error_inx
};
-
+
/* Memory mgt. for superstate graphs. */
#ifdef __STDC__
-static char *
-rx_cache_malloc (struct rx_cache * cache, int bytes)
+static char *rx_cache_malloc(struct rx_cache *cache, int bytes)
#else
-static char *
-rx_cache_malloc (cache, bytes)
- struct rx_cache * cache;
- int bytes;
+static char *rx_cache_malloc(cache, bytes)
+struct rx_cache *cache;
+int bytes;
#endif
{
- while (cache->bytes_left < bytes)
- {
- if (cache->memory_pos)
- cache->memory_pos = cache->memory_pos->next;
- if (!cache->memory_pos)
+ while (cache->bytes_left < bytes) {
+ if (cache->memory_pos)
+ cache->memory_pos = cache->memory_pos->next;
+ if (!cache->memory_pos) {
+ cache->morecore(cache);
+ if (!cache->memory_pos)
+ return 0;
+ }
+ cache->bytes_left = cache->memory_pos->bytes;
+ cache->memory_addr = ((char *) cache->memory_pos
+
+ + sizeof(struct rx_blocklist));
+ }
+ cache->bytes_left -= bytes;
{
- cache->morecore (cache);
- if (!cache->memory_pos)
- return 0;
+ char *addr = cache->memory_addr;
+
+ cache->memory_addr += bytes;
+ return addr;
}
- cache->bytes_left = cache->memory_pos->bytes;
- cache->memory_addr = ((char *)cache->memory_pos
- + sizeof (struct rx_blocklist));
- }
- cache->bytes_left -= bytes;
- {
- char * addr = cache->memory_addr;
- cache->memory_addr += bytes;
- return addr;
- }
}
#ifdef __STDC__
static void
-rx_cache_free (struct rx_cache * cache,
- struct rx_freelist ** freelist, char * mem)
+rx_cache_free(struct rx_cache *cache,
+ struct rx_freelist **freelist, char *mem)
#else
-static void
-rx_cache_free (cache, freelist, mem)
- struct rx_cache * cache;
- struct rx_freelist ** freelist;
- char * mem;
+static void rx_cache_free(cache, freelist, mem)
+struct rx_cache *cache;
+struct rx_freelist **freelist;
+char *mem;
#endif
{
- struct rx_freelist * it = (struct rx_freelist *)mem;
- it->next = *freelist;
- *freelist = it;
+ struct rx_freelist *it = (struct rx_freelist *) mem;
+
+ it->next = *freelist;
+ *freelist = it;
}
/* The partially instantiated superstate graph has a transition
@@ -2718,75 +2568,70 @@ rx_cache_free (cache, freelist, mem)
* This fills in the transition for a set.
*/
#ifdef __STDC__
-static void
-install_transition (struct rx_superstate *super,
- struct rx_inx *answer, rx_Bitset trcset)
-#else
-static void
-install_transition (super, answer, trcset)
- struct rx_superstate *super;
- struct rx_inx *answer;
- rx_Bitset trcset;
-#endif
-{
- struct rx_inx * transitions = super->transitions;
- int chr;
- for (chr = 0; chr < 256; )
- if (!*trcset)
- {
- ++trcset;
- chr += 32;
- }
- else
- {
- RX_subset sub = *trcset;
- RX_subset mask = 1;
- int bound = chr + 32;
- while (chr < bound)
- {
- if (sub & mask)
- transitions [chr] = *answer;
- ++chr;
- mask <<= 1;
- }
- ++trcset;
- }
+static void
+install_transition(struct rx_superstate *super,
+ struct rx_inx *answer, rx_Bitset trcset)
+#else
+static void install_transition(super, answer, trcset)
+struct rx_superstate *super;
+struct rx_inx *answer;
+rx_Bitset trcset;
+#endif
+{
+ struct rx_inx *transitions = super->transitions;
+ int chr;
+
+ for (chr = 0; chr < 256;)
+ if (!*trcset) {
+ ++trcset;
+ chr += 32;
+ } else {
+ RX_subset sub = *trcset;
+ RX_subset mask = 1;
+ int bound = chr + 32;
+
+ while (chr < bound) {
+ if (sub & mask)
+ transitions[chr] = *answer;
+ ++chr;
+ mask <<= 1;
+ }
+ ++trcset;
+ }
}
#ifdef __STDC__
-static int
-qlen (struct rx_superstate * q)
+static int qlen(struct rx_superstate *q)
#else
-static int
-qlen (q)
- struct rx_superstate * q;
+static int qlen(q)
+struct rx_superstate *q;
#endif
{
- int count = 1;
- struct rx_superstate * it;
- if (!q)
- return 0;
- for (it = q->next_recyclable; it != q; it = it->next_recyclable)
- ++count;
- return count;
+ int count = 1;
+ struct rx_superstate *it;
+
+ if (!q)
+ return 0;
+ for (it = q->next_recyclable; it != q; it = it->next_recyclable)
+ ++count;
+ return count;
}
#ifdef __STDC__
-static void
-check_cache (struct rx_cache * cache)
+static void check_cache(struct rx_cache *cache)
#else
-static void
-check_cache (cache)
- struct rx_cache * cache;
+static void check_cache(cache)
+struct rx_cache *cache;
#endif
{
- struct rx_cache * you_fucked_up = 0;
- int total = cache->superstates;
- int semi = cache->semifree_superstates;
- if (semi != qlen (cache->semifree_superstate))
- check_cache (you_fucked_up);
- if ((total - semi) != qlen (cache->lru_superstate))
- check_cache (you_fucked_up);
+ struct rx_cache *you_fucked_up = 0;
+ int total = cache->superstates;
+ int semi = cache->semifree_superstates;
+
+ if (semi != qlen(cache->semifree_superstate))
+ check_cache(you_fucked_up);
+ if ((total - semi) != qlen(cache->lru_superstate))
+ check_cache(you_fucked_up);
}
/* When a superstate is old and neglected, it can enter a
@@ -2804,196 +2649,177 @@ check_cache (cache)
*/
#ifdef __STDC__
-static void
-semifree_superstate (struct rx_cache * cache)
+static void semifree_superstate(struct rx_cache *cache)
#else
-static void
-semifree_superstate (cache)
- struct rx_cache * cache;
-#endif
-{
- int disqualified = cache->semifree_superstates;
- if (disqualified == cache->superstates)
- return;
- while (cache->lru_superstate->locks)
- {
- cache->lru_superstate = cache->lru_superstate->next_recyclable;
- ++disqualified;
- if (disqualified == cache->superstates)
- return;
- }
- {
- struct rx_superstate * it = cache->lru_superstate;
- it->next_recyclable->prev_recyclable = it->prev_recyclable;
- it->prev_recyclable->next_recyclable = it->next_recyclable;
- cache->lru_superstate = (it == it->next_recyclable
- ? 0
- : it->next_recyclable);
- if (!cache->semifree_superstate)
- {
- cache->semifree_superstate = it;
- it->next_recyclable = it;
- it->prev_recyclable = it;
- }
- else
- {
- it->prev_recyclable = cache->semifree_superstate->prev_recyclable;
- it->next_recyclable = cache->semifree_superstate;
- it->prev_recyclable->next_recyclable = it;
- it->next_recyclable->prev_recyclable = it;
- }
- {
- struct rx_distinct_future *df;
- it->is_semifree = 1;
- ++cache->semifree_superstates;
- df = it->transition_refs;
- if (df)
+static void semifree_superstate(cache)
+struct rx_cache *cache;
+#endif
+{
+ int disqualified = cache->semifree_superstates;
+
+ if (disqualified == cache->superstates)
+ return;
+ while (cache->lru_superstate->locks) {
+ cache->lru_superstate = cache->lru_superstate->next_recyclable;
+ ++disqualified;
+ if (disqualified == cache->superstates)
+ return;
+ }
{
- df->prev_same_dest->next_same_dest = 0;
- for (df = it->transition_refs; df; df = df->next_same_dest)
- {
- df->future_frame.inx = cache->instruction_table[rx_cache_miss];
- df->future_frame.data = 0;
- df->future_frame.data_2 = (void *) df;
- /* If there are any NEXT-CHAR instruction frames that
- * refer to this state, we convert them to CACHE-MISS frames.
- */
- if (!df->effects
- && (df->edge->options->next_same_super_edge[0]
- == df->edge->options))
- install_transition (df->present, &df->future_frame,
- df->edge->cset);
- }
- df = it->transition_refs;
- df->prev_same_dest->next_same_dest = df;
+ struct rx_superstate *it = cache->lru_superstate;
+
+ it->next_recyclable->prev_recyclable = it->prev_recyclable;
+ it->prev_recyclable->next_recyclable = it->next_recyclable;
+ cache->lru_superstate = (it == it->next_recyclable
+ ? 0 : it->next_recyclable);
+ if (!cache->semifree_superstate) {
+ cache->semifree_superstate = it;
+ it->next_recyclable = it;
+ it->prev_recyclable = it;
+ } else {
+ it->prev_recyclable =
+ cache->semifree_superstate->prev_recyclable;
+ it->next_recyclable = cache->semifree_superstate;
+ it->prev_recyclable->next_recyclable = it;
+ it->next_recyclable->prev_recyclable = it;
+ }
+ {
+ struct rx_distinct_future *df;
+
+ it->is_semifree = 1;
+ ++cache->semifree_superstates;
+ df = it->transition_refs;
+ if (df) {
+ df->prev_same_dest->next_same_dest = 0;
+ for (df = it->transition_refs; df; df = df->next_same_dest) {
+ df->future_frame.inx =
+ cache->instruction_table[rx_cache_miss];
+ df->future_frame.data = 0;
+ df->future_frame.data_2 = (void *) df;
+ /* If there are any NEXT-CHAR instruction frames that
+ * refer to this state, we convert them to CACHE-MISS frames.
+ */
+ if (!df->effects
+ && (df->edge->options->next_same_super_edge[0]
+ == df->edge->options))
+ install_transition(df->present, &df->future_frame,
+ df->edge->cset);
+ }
+ df = it->transition_refs;
+ df->prev_same_dest->next_same_dest = df;
+ }
+ }
}
- }
- }
}
#ifdef __STDC__
-static void
-refresh_semifree_superstate (struct rx_cache * cache,
- struct rx_superstate * super)
-#else
-static void
-refresh_semifree_superstate (cache, super)
- struct rx_cache * cache;
- struct rx_superstate * super;
-#endif
-{
- struct rx_distinct_future *df;
-
- if (super->transition_refs)
- {
- super->transition_refs->prev_same_dest->next_same_dest = 0;
- for (df = super->transition_refs; df; df = df->next_same_dest)
- {
- df->future_frame.inx = cache->instruction_table[rx_next_char];
- df->future_frame.data = (void *) super->transitions;
- /* CACHE-MISS instruction frames that refer to this state,
- * must be converted to NEXT-CHAR frames.
- */
- if (!df->effects
- && (df->edge->options->next_same_super_edge[0]
- == df->edge->options))
- install_transition (df->present, &df->future_frame,
- df->edge->cset);
+static void
+refresh_semifree_superstate(struct rx_cache *cache,
+ struct rx_superstate *super)
+#else
+static void refresh_semifree_superstate(cache, super)
+struct rx_cache *cache;
+struct rx_superstate *super;
+#endif
+{
+ struct rx_distinct_future *df;
+
+ if (super->transition_refs) {
+ super->transition_refs->prev_same_dest->next_same_dest = 0;
+ for (df = super->transition_refs; df; df = df->next_same_dest) {
+ df->future_frame.inx = cache->instruction_table[rx_next_char];
+ df->future_frame.data = (void *) super->transitions;
+ /* CACHE-MISS instruction frames that refer to this state,
+ * must be converted to NEXT-CHAR frames.
+ */
+ if (!df->effects && (df->edge->options->next_same_super_edge[0]
+ == df->edge->options))
+ install_transition(df->present, &df->future_frame,
+ df->edge->cset);
+ }
+ super->transition_refs->prev_same_dest->next_same_dest
+ = super->transition_refs;
}
- super->transition_refs->prev_same_dest->next_same_dest
- = super->transition_refs;
- }
- if (cache->semifree_superstate == super)
- cache->semifree_superstate = (super->prev_recyclable == super
- ? 0
- : super->prev_recyclable);
- super->next_recyclable->prev_recyclable = super->prev_recyclable;
- super->prev_recyclable->next_recyclable = super->next_recyclable;
-
- if (!cache->lru_superstate)
- (cache->lru_superstate
- = super->next_recyclable
- = super->prev_recyclable
- = super);
- else
- {
- super->next_recyclable = cache->lru_superstate;
- super->prev_recyclable = cache->lru_superstate->prev_recyclable;
- super->next_recyclable->prev_recyclable = super;
- super->prev_recyclable->next_recyclable = super;
- }
- super->is_semifree = 0;
- --cache->semifree_superstates;
+ if (cache->semifree_superstate == super)
+ cache->semifree_superstate = (super->prev_recyclable == super
+ ? 0 : super->prev_recyclable);
+ super->next_recyclable->prev_recyclable = super->prev_recyclable;
+ super->prev_recyclable->next_recyclable = super->next_recyclable;
+
+ if (!cache->lru_superstate)
+ (cache->lru_superstate
+ = super->next_recyclable = super->prev_recyclable = super);
+ else {
+ super->next_recyclable = cache->lru_superstate;
+ super->prev_recyclable = cache->lru_superstate->prev_recyclable;
+ super->next_recyclable->prev_recyclable = super;
+ super->prev_recyclable->next_recyclable = super;
+ }
+ super->is_semifree = 0;
+ --cache->semifree_superstates;
}
#ifdef __STDC__
static void
-rx_refresh_this_superstate (struct rx_cache * cache, struct rx_superstate * superstate)
+rx_refresh_this_superstate(struct rx_cache *cache,
+ struct rx_superstate *superstate)
#else
-static void
-rx_refresh_this_superstate (cache, superstate)
- struct rx_cache * cache;
- struct rx_superstate * superstate;
-#endif
-{
- if (superstate->is_semifree)
- refresh_semifree_superstate (cache, superstate);
- else if (cache->lru_superstate == superstate)
- cache->lru_superstate = superstate->next_recyclable;
- else if (superstate != cache->lru_superstate->prev_recyclable)
- {
- superstate->next_recyclable->prev_recyclable
- = superstate->prev_recyclable;
- superstate->prev_recyclable->next_recyclable
- = superstate->next_recyclable;
- superstate->next_recyclable = cache->lru_superstate;
- superstate->prev_recyclable = cache->lru_superstate->prev_recyclable;
- superstate->next_recyclable->prev_recyclable = superstate;
- superstate->prev_recyclable->next_recyclable = superstate;
- }
+static void rx_refresh_this_superstate(cache, superstate)
+struct rx_cache *cache;
+struct rx_superstate *superstate;
+#endif
+{
+ if (superstate->is_semifree)
+ refresh_semifree_superstate(cache, superstate);
+ else if (cache->lru_superstate == superstate)
+ cache->lru_superstate = superstate->next_recyclable;
+ else if (superstate != cache->lru_superstate->prev_recyclable) {
+ superstate->next_recyclable->prev_recyclable
+ = superstate->prev_recyclable;
+ superstate->prev_recyclable->next_recyclable
+ = superstate->next_recyclable;
+ superstate->next_recyclable = cache->lru_superstate;
+ superstate->prev_recyclable =
+ cache->lru_superstate->prev_recyclable;
+ superstate->next_recyclable->prev_recyclable = superstate;
+ superstate->prev_recyclable->next_recyclable = superstate;
+ }
}
#ifdef __STDC__
-static void
-release_superset_low (struct rx_cache * cache,
- struct rx_superset *set)
+static void
+release_superset_low(struct rx_cache *cache, struct rx_superset *set)
#else
-static void
-release_superset_low (cache, set)
- struct rx_cache * cache;
- struct rx_superset *set;
+static void release_superset_low(cache, set)
+struct rx_cache *cache;
+struct rx_superset *set;
#endif
{
- if (!--set->refs)
- {
- if (set->cdr)
- release_superset_low (cache, set->cdr);
+ if (!--set->refs) {
+ if (set->cdr)
+ release_superset_low(cache, set->cdr);
- set->starts_for = 0;
+ set->starts_for = 0;
- rx_hash_free
- (rx_hash_find
- (&cache->superset_table,
- (unsigned long)set->car ^ set->id ^ (unsigned long)set->cdr,
- (void *)set,
- &cache->superset_hash_rules),
- &cache->superset_hash_rules);
- rx_cache_free (cache, &cache->free_supersets, (char *)set);
- }
+ rx_hash_free
+ (rx_hash_find
+ (&cache->superset_table,
+ (unsigned long) set->car ^ set->
+ id ^ (unsigned long) set->cdr, (void *) set,
+ &cache->superset_hash_rules), &cache->superset_hash_rules);
+ rx_cache_free(cache, &cache->free_supersets, (char *) set);
+ }
}
#ifdef __STDC__
-RX_DECL void
-rx_release_superset (struct rx *rx,
- struct rx_superset *set)
+RX_DECL void rx_release_superset(struct rx *rx, struct rx_superset *set)
#else
-RX_DECL void
-rx_release_superset (rx, set)
- struct rx *rx;
- struct rx_superset *set;
+RX_DECL void rx_release_superset(rx, set)
+struct rx *rx;
+struct rx_superset *set;
#endif
{
- release_superset_low (rx->cache, set);
+ release_superset_low(rx->cache, set);
}
/* This tries to add a new superstate to the superstate freelist.
@@ -3002,299 +2828,286 @@ rx_release_superset (rx, set)
*/
#ifdef __STDC__
-static int
-rx_really_free_superstate (struct rx_cache * cache)
+static int rx_really_free_superstate(struct rx_cache *cache)
#else
-static int
-rx_really_free_superstate (cache)
- struct rx_cache * cache;
-#endif
-{
- int locked_superstates = 0;
- struct rx_superstate * it;
-
- if (!cache->superstates)
- return 0;
-
- {
- /* This is a total guess. The idea is that we should expect as
- * many misses as we've recently experienced. I.e., cache->misses
- * should be the same as cache->semifree_superstates.
- */
- while ((cache->hits + cache->misses) > cache->superstates_allowed)
- {
- cache->hits >>= 1;
- cache->misses >>= 1;
- }
- if ( ((cache->hits + cache->misses) * cache->semifree_superstates)
- < (cache->superstates * cache->misses))
- {
- semifree_superstate (cache);
- semifree_superstate (cache);
- }
- }
-
- while (cache->semifree_superstate && cache->semifree_superstate->locks)
- {
- refresh_semifree_superstate (cache, cache->semifree_superstate);
- ++locked_superstates;
- if (locked_superstates == cache->superstates)
- return 0;
- }
+static int rx_really_free_superstate(cache)
+struct rx_cache *cache;
+#endif
+{
+ int locked_superstates = 0;
+ struct rx_superstate *it;
+
+ if (!cache->superstates)
+ return 0;
- if (cache->semifree_superstate)
- {
- it = cache->semifree_superstate;
- it->next_recyclable->prev_recyclable = it->prev_recyclable;
- it->prev_recyclable->next_recyclable = it->next_recyclable;
- cache->semifree_superstate = ((it == it->next_recyclable)
- ? 0
- : it->next_recyclable);
- --cache->semifree_superstates;
- }
- else
- {
- while (cache->lru_superstate->locks)
{
- cache->lru_superstate = cache->lru_superstate->next_recyclable;
- ++locked_superstates;
- if (locked_superstates == cache->superstates)
- return 0;
+ /* This is a total guess. The idea is that we should expect as
+ * many misses as we've recently experienced. I.e., cache->misses
+ * should be the same as cache->semifree_superstates.
+ */
+ while ((cache->hits + cache->misses) > cache->superstates_allowed) {
+ cache->hits >>= 1;
+ cache->misses >>= 1;
+ }
+ if (((cache->hits + cache->misses) * cache->semifree_superstates)
+ < (cache->superstates * cache->misses)) {
+ semifree_superstate(cache);
+ semifree_superstate(cache);
+ }
+ }
+
+ while (cache->semifree_superstate && cache->semifree_superstate->locks) {
+ refresh_semifree_superstate(cache, cache->semifree_superstate);
+ ++locked_superstates;
+ if (locked_superstates == cache->superstates)
+ return 0;
+ }
+
+ if (cache->semifree_superstate) {
+ it = cache->semifree_superstate;
+ it->next_recyclable->prev_recyclable = it->prev_recyclable;
+ it->prev_recyclable->next_recyclable = it->next_recyclable;
+ cache->semifree_superstate = ((it == it->next_recyclable)
+ ? 0 : it->next_recyclable);
+ --cache->semifree_superstates;
+ } else {
+ while (cache->lru_superstate->locks) {
+ cache->lru_superstate = cache->lru_superstate->next_recyclable;
+ ++locked_superstates;
+ if (locked_superstates == cache->superstates)
+ return 0;
+ }
+ it = cache->lru_superstate;
+ it->next_recyclable->prev_recyclable = it->prev_recyclable;
+ it->prev_recyclable->next_recyclable = it->next_recyclable;
+ cache->lru_superstate = ((it == it->next_recyclable)
+ ? 0 : it->next_recyclable);
}
- it = cache->lru_superstate;
- it->next_recyclable->prev_recyclable = it->prev_recyclable;
- it->prev_recyclable->next_recyclable = it->next_recyclable;
- cache->lru_superstate = ((it == it->next_recyclable)
- ? 0
- : it->next_recyclable);
- }
- if (it->transition_refs)
- {
- struct rx_distinct_future *df;
- for (df = it->transition_refs,
- df->prev_same_dest->next_same_dest = 0;
- df;
- df = df->next_same_dest)
+ if (it->transition_refs) {
+ struct rx_distinct_future *df;
+
+ for (df = it->transition_refs,
+ df->prev_same_dest->next_same_dest = 0;
+ df; df = df->next_same_dest) {
+ df->future_frame.inx = cache->instruction_table[rx_cache_miss];
+ df->future_frame.data = 0;
+ df->future_frame.data_2 = (void *) df;
+ df->future = 0;
+ }
+ it->transition_refs->prev_same_dest->next_same_dest =
+ it->transition_refs;
+ }
{
- df->future_frame.inx = cache->instruction_table[rx_cache_miss];
- df->future_frame.data = 0;
- df->future_frame.data_2 = (void *) df;
- df->future = 0;
+ struct rx_super_edge *tc = it->edges;
+
+ while (tc) {
+ struct rx_distinct_future *df;
+ struct rx_super_edge *tct = tc->next;
+
+ df = tc->options;
+ df->next_same_super_edge[1]->next_same_super_edge[0] = 0;
+ while (df) {
+ struct rx_distinct_future *dft = df;
+
+ df = df->next_same_super_edge[0];
+
+
+ if (dft->future && dft->future->transition_refs == dft) {
+ dft->future->transition_refs = dft->next_same_dest;
+ if (dft->future->transition_refs == dft)
+ dft->future->transition_refs = 0;
+ }
+ dft->next_same_dest->prev_same_dest = dft->prev_same_dest;
+ dft->prev_same_dest->next_same_dest = dft->next_same_dest;
+ rx_cache_free(cache, &cache->free_discernable_futures,
+ (char *) dft);
+ }
+ rx_cache_free(cache, &cache->free_transition_classes,
+ (char *) tc);
+ tc = tct;
+ }
}
- it->transition_refs->prev_same_dest->next_same_dest =
- it->transition_refs;
- }
- {
- struct rx_super_edge *tc = it->edges;
- while (tc)
- {
- struct rx_distinct_future * df;
- struct rx_super_edge *tct = tc->next;
- df = tc->options;
- df->next_same_super_edge[1]->next_same_super_edge[0] = 0;
- while (df)
- {
- struct rx_distinct_future *dft = df;
- df = df->next_same_super_edge[0];
-
-
- if (dft->future && dft->future->transition_refs == dft)
- {
- dft->future->transition_refs = dft->next_same_dest;
- if (dft->future->transition_refs == dft)
- dft->future->transition_refs = 0;
- }
- dft->next_same_dest->prev_same_dest = dft->prev_same_dest;
- dft->prev_same_dest->next_same_dest = dft->next_same_dest;
- rx_cache_free (cache, &cache->free_discernable_futures,
- (char *)dft);
- }
- rx_cache_free (cache, &cache->free_transition_classes, (char *)tc);
- tc = tct;
- }
- }
-
- if (it->contents->superstate == it)
- it->contents->superstate = 0;
- release_superset_low (cache, it->contents);
- rx_cache_free (cache, &cache->free_superstates, (char *)it);
- --cache->superstates;
- return 1;
-}
-
-#ifdef __STDC__
-static char *
-rx_cache_get (struct rx_cache * cache,
- struct rx_freelist ** freelist)
-#else
-static char *
-rx_cache_get (cache, freelist)
- struct rx_cache * cache;
- struct rx_freelist ** freelist;
-#endif
-{
- while (!*freelist && rx_really_free_superstate (cache))
- ;
- if (!*freelist)
- return 0;
- {
- struct rx_freelist * it = *freelist;
- *freelist = it->next;
- return (char *)it;
- }
-}
-
-#ifdef __STDC__
-static char *
-rx_cache_malloc_or_get (struct rx_cache * cache,
- struct rx_freelist ** freelist, int bytes)
-#else
-static char *
-rx_cache_malloc_or_get (cache, freelist, bytes)
- struct rx_cache * cache;
- struct rx_freelist ** freelist;
- int bytes;
-#endif
-{
- if (!*freelist)
- {
- char * answer = rx_cache_malloc (cache, bytes);
- if (answer)
- return answer;
- }
- return rx_cache_get (cache, freelist);
+ if (it->contents->superstate == it)
+ it->contents->superstate = 0;
+ release_superset_low(cache, it->contents);
+ rx_cache_free(cache, &cache->free_superstates, (char *) it);
+ --cache->superstates;
+ return 1;
}
#ifdef __STDC__
-static char *
-rx_cache_get_superstate (struct rx_cache * cache)
+static char *rx_cache_get(struct rx_cache *cache,
+ struct rx_freelist **freelist)
#else
-static char *
-rx_cache_get_superstate (cache)
- struct rx_cache * cache;
+static char *rx_cache_get(cache, freelist)
+struct rx_cache *cache;
+struct rx_freelist **freelist;
#endif
{
- char * answer;
- int bytes = ( sizeof (struct rx_superstate)
- + cache->local_cset_size * sizeof (struct rx_inx));
- if (!cache->free_superstates
- && (cache->superstates < cache->superstates_allowed))
- {
- answer = rx_cache_malloc (cache, bytes);
- if (answer)
+ while (!*freelist && rx_really_free_superstate(cache));
+ if (!*freelist)
+ return 0;
{
- ++cache->superstates;
- return answer;
+ struct rx_freelist *it = *freelist;
+
+ *freelist = it->next;
+ return (char *) it;
}
- }
- answer = rx_cache_get (cache, &cache->free_superstates);
- if (!answer)
- {
- answer = rx_cache_malloc (cache, bytes);
- if (answer)
- ++cache->superstates_allowed;
- }
- ++cache->superstates;
- return answer;
}
+#ifdef __STDC__
+static char *rx_cache_malloc_or_get(struct rx_cache *cache,
+ struct rx_freelist **freelist,
+ int bytes)
+#else
+static char *rx_cache_malloc_or_get(cache, freelist, bytes)
+struct rx_cache *cache;
+struct rx_freelist **freelist;
+int bytes;
+#endif
+{
+ if (!*freelist) {
+ char *answer = rx_cache_malloc(cache, bytes);
+
+ if (answer)
+ return answer;
+ }
+
+ return rx_cache_get(cache, freelist);
+}
+
+#ifdef __STDC__
+static char *rx_cache_get_superstate(struct rx_cache *cache)
+#else
+static char *rx_cache_get_superstate(cache)
+struct rx_cache *cache;
+#endif
+{
+ char *answer;
+ int bytes = (sizeof(struct rx_superstate)
+ + cache->local_cset_size * sizeof(struct rx_inx));
+
+ if (!cache->free_superstates
+ && (cache->superstates < cache->superstates_allowed)) {
+ answer = rx_cache_malloc(cache, bytes);
+ if (answer) {
+ ++cache->superstates;
+ return answer;
+ }
+ }
+ answer = rx_cache_get(cache, &cache->free_superstates);
+ if (!answer) {
+ answer = rx_cache_malloc(cache, bytes);
+ if (answer)
+ ++cache->superstates_allowed;
+ }
+ ++cache->superstates;
+ return answer;
+}
+
#ifdef __STDC__
-static int
-supersetcmp (void * va, void * vb)
+static int supersetcmp(void *va, void *vb)
#else
-static int
-supersetcmp (va, vb)
- void * va;
- void * vb;
+static int supersetcmp(va, vb)
+void *va;
+void *vb;
#endif
{
- struct rx_superset * a = (struct rx_superset *)va;
- struct rx_superset * b = (struct rx_superset *)vb;
- return ( (a == b)
- || (a && b && (a->car == b->car) && (a->cdr == b->cdr)));
+ struct rx_superset *a = (struct rx_superset *) va;
+ struct rx_superset *b = (struct rx_superset *) vb;
+
+ return ((a == b)
+ || (a && b && (a->car == b->car) && (a->cdr == b->cdr)));
}
#ifdef __STDC__
-static struct rx_hash_item *
-superset_allocator (struct rx_hash_rules * rules, void * val)
+static struct rx_hash_item *superset_allocator(struct rx_hash_rules *rules,
+ void *val)
#else
-static struct rx_hash_item *
-superset_allocator (rules, val)
- struct rx_hash_rules * rules;
- void * val;
+static struct rx_hash_item *superset_allocator(rules, val)
+struct rx_hash_rules *rules;
+void *val;
#endif
{
- struct rx_cache * cache
- = ((struct rx_cache *)
- ((char *)rules
- - (unsigned long)(&((struct rx_cache *)0)->superset_hash_rules)));
- struct rx_superset * template = (struct rx_superset *)val;
- struct rx_superset * newset
- = ((struct rx_superset *)
- rx_cache_malloc_or_get (cache,
- &cache->free_supersets,
- sizeof (*template)));
- if (!newset)
- return 0;
- newset->refs = 0;
- newset->car = template->car;
- newset->id = template->car->id;
- newset->cdr = template->cdr;
- newset->superstate = 0;
- rx_protect_superset (rx, template->cdr);
- newset->hash_item.data = (void *)newset;
- newset->hash_item.binding = 0;
- return &newset->hash_item;
+ struct rx_cache *cache = ((struct rx_cache *)
+ ((char *) rules
+ -
+
+ (unsigned
+ long) (&((struct rx_cache *)
+ 0)->superset_hash_rules)));
+ struct rx_superset *template = (struct rx_superset *) val;
+ struct rx_superset *newset
+ = ((struct rx_superset *) rx_cache_malloc_or_get(cache,
+ &cache->free_supersets,
+ sizeof
+
+ (*template)));
+ if (!newset)
+ return 0;
+ newset->refs = 0;
+ newset->car = template->car;
+ newset->id = template->car->id;
+ newset->cdr = template->cdr;
+ newset->superstate = 0;
+ rx_protect_superset(rx, template->cdr);
+ newset->hash_item.data = (void *) newset;
+ newset->hash_item.binding = 0;
+ return &newset->hash_item;
}
#ifdef __STDC__
-static struct rx_hash *
-super_hash_allocator (struct rx_hash_rules * rules)
+static struct rx_hash *super_hash_allocator(struct rx_hash_rules *rules)
#else
-static struct rx_hash *
-super_hash_allocator (rules)
- struct rx_hash_rules * rules;
+static struct rx_hash *super_hash_allocator(rules)
+struct rx_hash_rules *rules;
#endif
{
- struct rx_cache * cache
- = ((struct rx_cache *)
- ((char *)rules
- - (unsigned long)(&((struct rx_cache *)0)->superset_hash_rules)));
- return ((struct rx_hash *)
- rx_cache_malloc_or_get (cache,
- &cache->free_hash, sizeof (struct rx_hash)));
+ struct rx_cache *cache = ((struct rx_cache *)
+ ((char *) rules
+ -
+
+ (unsigned
+ long) (&((struct rx_cache *)
+ 0)->superset_hash_rules)));
+ return ((struct rx_hash *)
+ rx_cache_malloc_or_get(cache, &cache->free_hash,
+
+ sizeof(struct rx_hash)));
}
#ifdef __STDC__
static void
-super_hash_liberator (struct rx_hash * hash, struct rx_hash_rules * rules)
+super_hash_liberator(struct rx_hash *hash, struct rx_hash_rules *rules)
#else
-static void
-super_hash_liberator (hash, rules)
- struct rx_hash * hash;
- struct rx_hash_rules * rules;
+static void super_hash_liberator(hash, rules)
+struct rx_hash *hash;
+struct rx_hash_rules *rules;
#endif
{
- struct rx_cache * cache
- = ((struct rx_cache *)
- (char *)rules - (long)(&((struct rx_cache *)0)->superset_hash_rules));
- rx_cache_free (cache, &cache->free_hash, (char *)hash);
+ struct rx_cache *cache = ((struct rx_cache *)
+
+ (char *) rules -
+ (long) (&
+
+ ((struct rx_cache *)
+ 0)->superset_hash_rules));
+ rx_cache_free(cache, &cache->free_hash, (char *) hash);
}
#ifdef __STDC__
static void
-superset_hash_item_liberator (struct rx_hash_item * it,
- struct rx_hash_rules * rules)
+superset_hash_item_liberator(struct rx_hash_item *it,
+ struct rx_hash_rules *rules)
#else
-static void
-superset_hash_item_liberator (it, rules) /* Well, it does ya know. */
- struct rx_hash_item * it;
- struct rx_hash_rules * rules;
+static void superset_hash_item_liberator(it, rules) /* Well, it does ya know. */
+struct rx_hash_item *it;
+struct rx_hash_rules *rules;
#endif
{
}
@@ -3303,99 +3116,98 @@ int rx_cache_bound = 128;
static int rx_default_cache_got = 0;
#ifdef __STDC__
-static int
-bytes_for_cache_size (int supers, int cset_size)
+static int bytes_for_cache_size(int supers, int cset_size)
#else
-static int
-bytes_for_cache_size (supers, cset_size)
- int supers;
- int cset_size;
+static int bytes_for_cache_size(supers, cset_size)
+int supers;
+int cset_size;
#endif
{
- /* What the hell is this? !!!*/
- return (int)
- ((float)supers *
- ( (1.03 * (float) ( rx_sizeof_bitset (cset_size)
- + sizeof (struct rx_super_edge)))
- + (1.80 * (float) sizeof (struct rx_possible_future))
- + (float) ( sizeof (struct rx_superstate)
- + cset_size * sizeof (struct rx_inx))));
+ /* What the hell is this? !!! */
+ return (int)
+ ((float) supers * ((1.03 * (float) (rx_sizeof_bitset(cset_size)
+ +
+ sizeof(struct rx_super_edge)))
+ +
+ (1.80 *
+ (float) sizeof(struct rx_possible_future)) +
+ (float) (sizeof(struct rx_superstate)
+ + cset_size * sizeof(struct rx_inx))));
}
#ifdef __STDC__
-static void
-rx_morecore (struct rx_cache * cache)
+static void rx_morecore(struct rx_cache *cache)
#else
-static void
-rx_morecore (cache)
- struct rx_cache * cache;
-#endif
-{
- if (rx_default_cache_got >= rx_cache_bound)
- return;
-
- rx_default_cache_got += 16;
- cache->superstates_allowed = rx_cache_bound;
- {
- struct rx_blocklist ** pos = &cache->memory;
- int size = bytes_for_cache_size (16, cache->local_cset_size);
- while (*pos)
- pos = &(*pos)->next;
- *pos = ((struct rx_blocklist *)
- malloc (size + sizeof (struct rx_blocklist)));
- if (!*pos)
- return;
-
- (*pos)->next = 0;
- (*pos)->bytes = size;
- cache->memory_pos = *pos;
- cache->memory_addr = (char *)*pos + sizeof (**pos);
- cache->bytes_left = size;
- }
-}
-
-static struct rx_cache default_cache =
-{
- {
- supersetcmp,
- super_hash_allocator,
- super_hash_liberator,
- superset_allocator,
- superset_hash_item_liberator,
- },
- 0,
- 0,
- 0,
- 0,
- rx_morecore,
-
- 0,
- 0,
- 0,
- 0,
- 0,
-
- 0,
- 0,
-
- 0,
-
- 0,
- 0,
- 0,
- 0,
- 128,
-
- 256,
- rx_id_instruction_table,
-
- {
- 0,
- 0,
- {0},
- {0},
- {0}
- }
+static void rx_morecore(cache)
+struct rx_cache *cache;
+#endif
+{
+ if (rx_default_cache_got >= rx_cache_bound)
+ return;
+
+ rx_default_cache_got += 16;
+ cache->superstates_allowed = rx_cache_bound;
+ {
+ struct rx_blocklist **pos = &cache->memory;
+ int size = bytes_for_cache_size(16, cache->local_cset_size);
+
+ while (*pos)
+ pos = &(*pos)->next;
+ *pos = ((struct rx_blocklist *)
+ malloc(size + sizeof(struct rx_blocklist)));
+
+ if (!*pos)
+ return;
+
+ (*pos)->next = 0;
+ (*pos)->bytes = size;
+ cache->memory_pos = *pos;
+ cache->memory_addr = (char *) *pos + sizeof(**pos);
+ cache->bytes_left = size;
+ }
+}
+
+static struct rx_cache default_cache = {
+ {
+ supersetcmp,
+ super_hash_allocator,
+ super_hash_liberator,
+ superset_allocator,
+ superset_hash_item_liberator,
+ },
+ 0,
+ 0,
+ 0,
+ 0,
+ rx_morecore,
+
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+
+ 0,
+ 0,
+
+ 0,
+
+ 0,
+ 0,
+ 0,
+ 0,
+ 128,
+
+ 256,
+ rx_id_instruction_table,
+
+ {
+ 0,
+ 0,
+ {0},
+ {0},
+ {0}
+ }
};
/* This adds an element to a superstate set. These sets are lists, such
@@ -3405,52 +3217,52 @@ static struct rx_cache default_cache =
*/
#ifdef __STDC__
-RX_DECL struct rx_superset *
-rx_superset_cons (struct rx * rx,
- struct rx_nfa_state *car, struct rx_superset *cdr)
+RX_DECL struct rx_superset *rx_superset_cons(struct rx *rx,
+ struct rx_nfa_state *car,
+ struct rx_superset *cdr)
#else
-RX_DECL struct rx_superset *
-rx_superset_cons (rx, car, cdr)
- struct rx * rx;
- struct rx_nfa_state *car;
- struct rx_superset *cdr;
+RX_DECL struct rx_superset *rx_superset_cons(rx, car, cdr)
+struct rx *rx;
+struct rx_nfa_state *car;
+struct rx_superset *cdr;
#endif
{
- struct rx_cache * cache = rx->cache;
- if (!car && !cdr)
- {
- if (!cache->empty_superset)
+ struct rx_cache *cache = rx->cache;
+
+ if (!car && !cdr) {
+ if (!cache->empty_superset) {
+ cache->empty_superset = ((struct rx_superset *)
+ rx_cache_malloc_or_get(cache,
+ &cache->free_supersets,
+
+ sizeof(struct
+ rx_superset)));
+ if (!cache->empty_superset)
+ return 0;
+ bzero(cache->empty_superset, sizeof(struct rx_superset));
+
+ cache->empty_superset->refs = 1000;
+ }
+ return cache->empty_superset;
+ }
{
- cache->empty_superset
- = ((struct rx_superset *)
- rx_cache_malloc_or_get (cache, &cache->free_supersets,
- sizeof (struct rx_superset)));
- if (!cache->empty_superset)
- return 0;
- bzero (cache->empty_superset, sizeof (struct rx_superset));
- cache->empty_superset->refs = 1000;
+ struct rx_superset template;
+ struct rx_hash_item *hit;
+
+ template.car = car;
+ template.cdr = cdr;
+ template.id = car->id;
+ /* While hash_store will protect cdr itself it might first allocate hash
+ tables and stuff which might cause it to be garbage collected before
+ it's protected -- [gsstark:19961026.2155EST] */
+ rx_protect_superset(rx, cdr);
+ hit = rx_hash_store(&cache->superset_table,
+ (unsigned long) car ^ car->id ^ (unsigned long)
+ cdr, (void *) &template,
+ &cache->superset_hash_rules);
+ rx_release_superset(rx, cdr);
+ return (hit ? (struct rx_superset *) hit->data : 0);
}
- return cache->empty_superset;
- }
- {
- struct rx_superset template;
- struct rx_hash_item * hit;
- template.car = car;
- template.cdr = cdr;
- template.id = car->id;
- /* While hash_store will protect cdr itself it might first allocate hash
- tables and stuff which might cause it to be garbage collected before
- it's protected -- [gsstark:19961026.2155EST] */
- rx_protect_superset (rx, cdr);
- hit = rx_hash_store (&cache->superset_table,
- (unsigned long)car ^ car->id ^ (unsigned long)cdr,
- (void *)&template,
- &cache->superset_hash_rules);
- rx_release_superset (rx, cdr);
- return (hit
- ? (struct rx_superset *)hit->data
- : 0);
- }
}
/* This computes a union of two NFA state sets. The sets do not have the
@@ -3459,61 +3271,55 @@ rx_superset_cons (rx, car, cdr)
*/
#ifdef __STDC__
-RX_DECL struct rx_superset *
-rx_superstate_eclosure_union
- (struct rx * rx, struct rx_superset *set, struct rx_nfa_state_set *ecl)
-#else
-RX_DECL struct rx_superset *
-rx_superstate_eclosure_union (rx, set, ecl)
- struct rx * rx;
- struct rx_superset *set;
- struct rx_nfa_state_set *ecl;
-#endif
-{
- if (!ecl)
- return set;
-
- if (!set->car)
- return rx_superset_cons (rx, ecl->car,
- rx_superstate_eclosure_union (rx, set, ecl->cdr));
- if (set->car == ecl->car)
- return rx_superstate_eclosure_union (rx, set, ecl->cdr);
-
- {
- struct rx_superset * tail;
- struct rx_nfa_state * first;
-
- if (set->car > ecl->car)
- {
- tail = rx_superstate_eclosure_union (rx, set->cdr, ecl);
- first = set->car;
- }
- else
- {
- tail = rx_superstate_eclosure_union (rx, set, ecl->cdr);
- first = ecl->car;
- }
- if (!tail)
- return 0;
- else
- {
- struct rx_superset * answer;
- answer = rx_superset_cons (rx, first, tail);
- if (!answer)
- {
- rx_protect_superset (rx, tail);
- rx_release_superset (rx, tail);
- return 0;
- }
- else
- return answer;
- }
- }
-}
+RX_DECL struct rx_superset *rx_superstate_eclosure_union
+ (struct rx *rx, struct rx_superset *set, struct rx_nfa_state_set *ecl)
+#else
+RX_DECL struct rx_superset *rx_superstate_eclosure_union(rx, set, ecl)
+struct rx *rx;
+struct rx_superset *set;
+struct rx_nfa_state_set *ecl;
+#endif
+{
+ if (!ecl)
+ return set;
+ if (!set->car)
+ return rx_superset_cons(rx, ecl->car,
+ rx_superstate_eclosure_union(rx, set,
+ ecl->cdr));
+ if (set->car == ecl->car)
+ return rx_superstate_eclosure_union(rx, set, ecl->cdr);
+ {
+ struct rx_superset *tail;
+ struct rx_nfa_state *first;
+
+ if (set->car > ecl->car) {
+ tail = rx_superstate_eclosure_union(rx, set->cdr, ecl);
+ first = set->car;
+ } else {
+ tail = rx_superstate_eclosure_union(rx, set, ecl->cdr);
+ first = ecl->car;
+ }
+ if (!tail)
+ return 0;
+ else {
+ struct rx_superset *answer;
+
+ answer = rx_superset_cons(rx, first, tail);
+ if (!answer) {
+ rx_protect_superset(rx, tail);
+ rx_release_superset(rx, tail);
+ return 0;
+ } else
+ return answer;
+ }
+ }
+}
+
+
/*
* This makes sure that a list of rx_distinct_futures contains
* a future for each possible set of side effects in the eclosure
@@ -3522,79 +3328,80 @@ rx_superstate_eclosure_union (rx, set, ecl)
*/
#ifdef __STDC__
-static struct rx_distinct_future *
-include_futures (struct rx *rx,
- struct rx_distinct_future *df, struct rx_nfa_state
- *state, struct rx_superstate *superstate)
-#else
-static struct rx_distinct_future *
-include_futures (rx, df, state, superstate)
- struct rx *rx;
- struct rx_distinct_future *df;
- struct rx_nfa_state *state;
- struct rx_superstate *superstate;
-#endif
-{
- struct rx_possible_future *future;
- struct rx_cache * cache = rx->cache;
- for (future = state->futures; future; future = future->next)
- {
- struct rx_distinct_future *dfp;
- struct rx_distinct_future *insert_before = 0;
- if (df)
- df->next_same_super_edge[1]->next_same_super_edge[0] = 0;
- for (dfp = df; dfp; dfp = dfp->next_same_super_edge[0])
- if (dfp->effects == future->effects)
- break;
- else
- {
- int order = rx->se_list_cmp (rx, dfp->effects, future->effects);
- if (order > 0)
- {
- insert_before = dfp;
- dfp = 0;
- break;
- }
- }
- if (df)
- df->next_same_super_edge[1]->next_same_super_edge[0] = df;
- if (!dfp)
- {
- dfp
- = ((struct rx_distinct_future *)
- rx_cache_malloc_or_get (cache, &cache->free_discernable_futures,
- sizeof (struct rx_distinct_future)));
- if (!dfp)
- return 0;
- if (!df)
- {
- df = insert_before = dfp;
- df->next_same_super_edge[0] = df->next_same_super_edge[1] = df;
- }
- else if (!insert_before)
- insert_before = df;
- else if (insert_before == df)
- df = dfp;
-
- dfp->next_same_super_edge[0] = insert_before;
- dfp->next_same_super_edge[1]
- = insert_before->next_same_super_edge[1];
- dfp->next_same_super_edge[1]->next_same_super_edge[0] = dfp;
- dfp->next_same_super_edge[0]->next_same_super_edge[1] = dfp;
- dfp->next_same_dest = dfp->prev_same_dest = dfp;
- dfp->future = 0;
- dfp->present = superstate;
- dfp->future_frame.inx = rx->instruction_table[rx_cache_miss];
- dfp->future_frame.data = 0;
- dfp->future_frame.data_2 = (void *) dfp;
- dfp->side_effects_frame.inx
- = rx->instruction_table[rx_do_side_effects];
- dfp->side_effects_frame.data = 0;
- dfp->side_effects_frame.data_2 = (void *) dfp;
- dfp->effects = future->effects;
+static struct rx_distinct_future *include_futures(struct rx *rx, struct rx_distinct_future
+ *df, struct rx_nfa_state
+ *state, struct rx_superstate
+ *superstate)
+#else
+static struct rx_distinct_future *include_futures(rx, df, state,
+ superstate)
+struct rx *rx;
+struct rx_distinct_future *df;
+struct rx_nfa_state *state;
+struct rx_superstate *superstate;
+#endif
+{
+ struct rx_possible_future *future;
+ struct rx_cache *cache = rx->cache;
+
+ for (future = state->futures; future; future = future->next) {
+ struct rx_distinct_future *dfp;
+ struct rx_distinct_future *insert_before = 0;
+
+ if (df)
+ df->next_same_super_edge[1]->next_same_super_edge[0] = 0;
+ for (dfp = df; dfp; dfp = dfp->next_same_super_edge[0])
+ if (dfp->effects == future->effects)
+ break;
+ else {
+ int order =
+
+ rx->se_list_cmp(rx, dfp->effects, future->effects);
+ if (order > 0) {
+ insert_before = dfp;
+ dfp = 0;
+ break;
+ }
+ }
+ if (df)
+ df->next_same_super_edge[1]->next_same_super_edge[0] = df;
+ if (!dfp) {
+ dfp = ((struct rx_distinct_future *)
+ rx_cache_malloc_or_get(cache,
+ &cache->free_discernable_futures,
+
+ sizeof(struct
+ rx_distinct_future)));
+ if (!dfp)
+ return 0;
+ if (!df) {
+ df = insert_before = dfp;
+ df->next_same_super_edge[0] = df->next_same_super_edge[1] =
+ df;
+ } else if (!insert_before)
+ insert_before = df;
+ else if (insert_before == df)
+ df = dfp;
+
+ dfp->next_same_super_edge[0] = insert_before;
+ dfp->next_same_super_edge[1]
+ = insert_before->next_same_super_edge[1];
+ dfp->next_same_super_edge[1]->next_same_super_edge[0] = dfp;
+ dfp->next_same_super_edge[0]->next_same_super_edge[1] = dfp;
+ dfp->next_same_dest = dfp->prev_same_dest = dfp;
+ dfp->future = 0;
+ dfp->present = superstate;
+ dfp->future_frame.inx = rx->instruction_table[rx_cache_miss];
+ dfp->future_frame.data = 0;
+ dfp->future_frame.data_2 = (void *) dfp;
+ dfp->side_effects_frame.inx
+ = rx->instruction_table[rx_do_side_effects];
+ dfp->side_effects_frame.data = 0;
+ dfp->side_effects_frame.data_2 = (void *) dfp;
+ dfp->effects = future->effects;
+ }
}
- }
- return df;
+ return df;
}
@@ -3602,128 +3409,117 @@ include_futures (rx, df, state, superstate)
* complexity here is memory management.
*/
#ifdef __STDC__
-RX_DECL struct rx_superstate *
-rx_superstate (struct rx *rx,
- struct rx_superset *set)
-#else
-RX_DECL struct rx_superstate *
-rx_superstate (rx, set)
- struct rx *rx;
- struct rx_superset *set;
-#endif
-{
- struct rx_cache * cache = rx->cache;
- struct rx_superstate * superstate = 0;
-
- /* Does the superstate already exist in the cache? */
- if (set->superstate)
- {
- if (set->superstate->rx_id != rx->rx_id)
- {
- /* Aha. It is in the cache, but belongs to a superstate
- * that refers to an NFA that no longer exists.
- * (We know it no longer exists because it was evidently
- * stored in the same region of memory as the current nfa
- * yet it has a different id.)
- */
- superstate = set->superstate;
- if (!superstate->is_semifree)
- {
- if (cache->lru_superstate == superstate)
- {
- cache->lru_superstate = superstate->next_recyclable;
- if (cache->lru_superstate == superstate)
- cache->lru_superstate = 0;
+RX_DECL struct rx_superstate *rx_superstate(struct rx *rx,
+ struct rx_superset *set)
+#else
+RX_DECL struct rx_superstate *rx_superstate(rx, set)
+struct rx *rx;
+struct rx_superset *set;
+#endif
+{
+ struct rx_cache *cache = rx->cache;
+ struct rx_superstate *superstate = 0;
+
+ /* Does the superstate already exist in the cache? */
+ if (set->superstate) {
+ if (set->superstate->rx_id != rx->rx_id) {
+ /* Aha. It is in the cache, but belongs to a superstate
+ * that refers to an NFA that no longer exists.
+ * (We know it no longer exists because it was evidently
+ * stored in the same region of memory as the current nfa
+ * yet it has a different id.)
+ */
+ superstate = set->superstate;
+ if (!superstate->is_semifree) {
+ if (cache->lru_superstate == superstate) {
+ cache->lru_superstate = superstate->next_recyclable;
+ if (cache->lru_superstate == superstate)
+ cache->lru_superstate = 0;
+ }
+ {
+ superstate->next_recyclable->prev_recyclable
+ = superstate->prev_recyclable;
+ superstate->prev_recyclable->next_recyclable
+ = superstate->next_recyclable;
+ if (!cache->semifree_superstate) {
+ (cache->semifree_superstate
+ = superstate->next_recyclable
+ = superstate->prev_recyclable = superstate);
+ } else {
+ superstate->next_recyclable =
+ cache->semifree_superstate;
+ superstate->prev_recyclable =
+ cache->semifree_superstate->prev_recyclable;
+ superstate->next_recyclable->prev_recyclable =
+ superstate;
+ superstate->prev_recyclable->next_recyclable =
+ superstate;
+ cache->semifree_superstate = superstate;
+ }
+ ++cache->semifree_superstates;
+ }
+ }
+ set->superstate = 0;
+ goto handle_cache_miss;
}
- {
- superstate->next_recyclable->prev_recyclable
- = superstate->prev_recyclable;
- superstate->prev_recyclable->next_recyclable
- = superstate->next_recyclable;
- if (!cache->semifree_superstate)
- {
- (cache->semifree_superstate
- = superstate->next_recyclable
- = superstate->prev_recyclable
- = superstate);
- }
- else
- {
- superstate->next_recyclable = cache->semifree_superstate;
- superstate->prev_recyclable
- = cache->semifree_superstate->prev_recyclable;
- superstate->next_recyclable->prev_recyclable
- = superstate;
- superstate->prev_recyclable->next_recyclable
- = superstate;
- cache->semifree_superstate = superstate;
- }
- ++cache->semifree_superstates;
- }
- }
- set->superstate = 0;
- goto handle_cache_miss;
- }
- ++cache->hits;
- superstate = set->superstate;
+ ++cache->hits;
+ superstate = set->superstate;
- rx_refresh_this_superstate (cache, superstate);
- return superstate;
- }
+ rx_refresh_this_superstate(cache, superstate);
+ return superstate;
+ }
- handle_cache_miss:
+ handle_cache_miss:
- /* This point reached only for cache misses. */
- ++cache->misses;
+ /* This point reached only for cache misses. */
+ ++cache->misses;
#if RX_DEBUG
- if (rx_debug_trace > 1)
- {
- struct rx_superset * setp = set;
- fprintf (stderr, "Building a superstet %d(%d): ", rx->rx_id, set);
- while (setp)
- {
- fprintf (stderr, "%d ", setp->id);
- setp = setp->cdr;
+ if (rx_debug_trace > 1) {
+ struct rx_superset *setp = set;
+
+ fprintf(stderr, "Building a superstet %d(%d): ", rx->rx_id, set);
+ while (setp) {
+ fprintf(stderr, "%d ", setp->id);
+ setp = setp->cdr;
+ }
+ fprintf(stderr, "(%d)\n", set);
}
- fprintf (stderr, "(%d)\n", set);
- }
#endif
- superstate = (struct rx_superstate *)rx_cache_get_superstate (cache);
- if (!superstate)
- return 0;
-
- if (!cache->lru_superstate)
- (cache->lru_superstate
- = superstate->next_recyclable
- = superstate->prev_recyclable
- = superstate);
- else
- {
- superstate->next_recyclable = cache->lru_superstate;
- superstate->prev_recyclable = cache->lru_superstate->prev_recyclable;
- ( superstate->prev_recyclable->next_recyclable
- = superstate->next_recyclable->prev_recyclable
- = superstate);
- }
- superstate->rx_id = rx->rx_id;
- superstate->transition_refs = 0;
- superstate->locks = 0;
- superstate->is_semifree = 0;
- set->superstate = superstate;
- superstate->contents = set;
- rx_protect_superset (rx, set);
- superstate->edges = 0;
- {
- int x;
- /* None of the transitions from this superstate are known yet. */
- for (x = 0; x < rx->local_cset_size; ++x) /* &&&&& 3.8 % */
- {
- struct rx_inx * ifr = &superstate->transitions[x];
- ifr->inx = rx->instruction_table [rx_cache_miss];
- ifr->data = ifr->data_2 = 0;
- }
- }
- return superstate;
+ superstate = (struct rx_superstate *) rx_cache_get_superstate(cache);
+ if (!superstate)
+ return 0;
+
+ if (!cache->lru_superstate)
+ (cache->lru_superstate
+ = superstate->next_recyclable
+ = superstate->prev_recyclable = superstate);
+ else {
+ superstate->next_recyclable = cache->lru_superstate;
+ superstate->prev_recyclable =
+ cache->lru_superstate->prev_recyclable;
+ (superstate->prev_recyclable->next_recyclable =
+ superstate->next_recyclable->prev_recyclable = superstate);
+ }
+ superstate->rx_id = rx->rx_id;
+ superstate->transition_refs = 0;
+ superstate->locks = 0;
+ superstate->is_semifree = 0;
+ set->superstate = superstate;
+ superstate->contents = set;
+ rx_protect_superset(rx, set);
+ superstate->edges = 0;
+ {
+ int x;
+
+ /* None of the transitions from this superstate are known yet. */
+ for (x = 0; x < rx->local_cset_size; ++x) { /* &&&&& 3.8 % */
+ struct rx_inx *ifr = &superstate->transitions[x];
+
+ ifr->inx = rx->instruction_table[rx_cache_miss];
+ ifr->data = ifr->data_2 = 0;
+ }
+ }
+ return superstate;
}
@@ -3733,98 +3529,96 @@ rx_superstate (rx, set)
*/
#ifdef __STDC__
-static int
-solve_destination (struct rx *rx, struct rx_distinct_future *df)
-#else
-static int
-solve_destination (rx, df)
- struct rx *rx;
- struct rx_distinct_future *df;
-#endif
-{
- struct rx_super_edge *tc = df->edge;
- struct rx_superset *nfa_state;
- struct rx_superset *nil_set = rx_superset_cons (rx, 0, 0);
- struct rx_superset *solution = nil_set;
- struct rx_superstate *dest;
-
- rx_protect_superset (rx, solution);
- /* Iterate over all NFA states in the state set of this superstate. */
- for (nfa_state = df->present->contents;
- nfa_state->car;
- nfa_state = nfa_state->cdr)
- {
- struct rx_nfa_edge *e;
- /* Iterate over all edges of each NFA state. */
- for (e = nfa_state->car->edges; e; e = e->next)
- /* If we find an edge that is labeled with
- * the characters we are solving for.....
+static int solve_destination(struct rx *rx, struct rx_distinct_future *df)
+#else
+static int solve_destination(rx, df)
+struct rx *rx;
+struct rx_distinct_future *df;
+#endif
+{
+ struct rx_super_edge *tc = df->edge;
+ struct rx_superset *nfa_state;
+ struct rx_superset *nil_set = rx_superset_cons(rx, 0, 0);
+ struct rx_superset *solution = nil_set;
+ struct rx_superstate *dest;
+
+ rx_protect_superset(rx, solution);
+ /* Iterate over all NFA states in the state set of this superstate. */
+ for (nfa_state = df->present->contents;
+ nfa_state->car; nfa_state = nfa_state->cdr) {
+ struct rx_nfa_edge *e;
+
+ /* Iterate over all edges of each NFA state. */
+ for (e = nfa_state->car->edges; e; e = e->next)
+ /* If we find an edge that is labeled with
+ * the characters we are solving for.....
+ */
+ if (rx_bitset_is_subset(rx->local_cset_size,
+ tc->cset, e->params.cset)) {
+ struct rx_nfa_state *n = e->dest;
+ struct rx_possible_future *pf;
+
+ /* ....search the partial epsilon closures of the destination
+ * of that edge for a path that involves the same set of
+ * side effects we are solving for.
+ * If we find such a RX_POSSIBLE_FUTURE, we add members to the
+ * stateset we are computing.
+ */
+ for (pf = n->futures; pf; pf = pf->next)
+ if (pf->effects == df->effects) {
+ struct rx_superset *old_sol;
+
+ old_sol = solution;
+ solution =
+ rx_superstate_eclosure_union(rx, solution,
+ pf->destset);
+ if (!solution)
+ return 0;
+ rx_protect_superset(rx, solution);
+ rx_release_superset(rx, old_sol);
+ }
+ }
+ }
+ /* It is possible that the RX_DISTINCT_FUTURE we are working on has
+ * the empty set of NFA states as its definition. In that case, this
+ * is a failure point.
*/
- if (rx_bitset_is_subset (rx->local_cset_size,
- tc->cset, e->params.cset))
- {
- struct rx_nfa_state *n = e->dest;
- struct rx_possible_future *pf;
- /* ....search the partial epsilon closures of the destination
- * of that edge for a path that involves the same set of
- * side effects we are solving for.
- * If we find such a RX_POSSIBLE_FUTURE, we add members to the
- * stateset we are computing.
- */
- for (pf = n->futures; pf; pf = pf->next)
- if (pf->effects == df->effects)
- {
- struct rx_superset * old_sol;
- old_sol = solution;
- solution = rx_superstate_eclosure_union (rx, solution,
- pf->destset);
- if (!solution)
- return 0;
- rx_protect_superset (rx, solution);
- rx_release_superset (rx, old_sol);
+ if (solution == nil_set) {
+ df->future_frame.inx = (void *) rx_backtrack;
+ df->future_frame.data = 0;
+ df->future_frame.data_2 = 0;
+ return 1;
+ }
+ dest = rx_superstate(rx, solution);
+ rx_release_superset(rx, solution);
+ if (!dest)
+ return 0;
+
+ {
+ struct rx_distinct_future *dft;
+
+ dft = df;
+ df->prev_same_dest->next_same_dest = 0;
+ while (dft) {
+ dft->future = dest;
+ dft->future_frame.inx = rx->instruction_table[rx_next_char];
+ dft->future_frame.data = (void *) dest->transitions;
+ dft = dft->next_same_dest;
}
- }
- }
- /* It is possible that the RX_DISTINCT_FUTURE we are working on has
- * the empty set of NFA states as its definition. In that case, this
- * is a failure point.
- */
- if (solution == nil_set)
- {
- df->future_frame.inx = (void *) rx_backtrack;
- df->future_frame.data = 0;
- df->future_frame.data_2 = 0;
- return 1;
- }
- dest = rx_superstate (rx, solution);
- rx_release_superset (rx, solution);
- if (!dest)
- return 0;
-
- {
- struct rx_distinct_future *dft;
- dft = df;
- df->prev_same_dest->next_same_dest = 0;
- while (dft)
- {
- dft->future = dest;
- dft->future_frame.inx = rx->instruction_table[rx_next_char];
- dft->future_frame.data = (void *) dest->transitions;
- dft = dft->next_same_dest;
- }
- df->prev_same_dest->next_same_dest = df;
- }
- if (!dest->transition_refs)
- dest->transition_refs = df;
- else
- {
- struct rx_distinct_future *dft = dest->transition_refs->next_same_dest;
- dest->transition_refs->next_same_dest = df->next_same_dest;
- df->next_same_dest->prev_same_dest = dest->transition_refs;
- df->next_same_dest = dft;
- dft->prev_same_dest = df;
- }
- return 1;
+ df->prev_same_dest->next_same_dest = df;
+ }
+ if (!dest->transition_refs)
+ dest->transition_refs = df;
+ else {
+ struct rx_distinct_future *dft =
+
+ dest->transition_refs->next_same_dest;
+ dest->transition_refs->next_same_dest = df->next_same_dest;
+ df->next_same_dest->prev_same_dest = dest->transition_refs;
+ df->next_same_dest = dft;
+ dft->prev_same_dest = df;
+ }
+ return 1;
}
@@ -3838,81 +3632,87 @@ solve_destination (rx, df)
} */
#ifdef __STDC__
-static int
-compute_super_edge (struct rx *rx, struct rx_distinct_future **dfout,
- rx_Bitset csetout, struct rx_superstate *superstate,
- unsigned char chr)
-#else
-static int
-compute_super_edge (rx, dfout, csetout, superstate, chr)
- struct rx *rx;
- struct rx_distinct_future **dfout;
- rx_Bitset csetout;
- struct rx_superstate *superstate;
- unsigned char chr;
-#endif
-{
- struct rx_superset *stateset = superstate->contents;
-
- /* To compute the set of characters that share edges with CHR,
- * we start with the full character set, and subtract.
- */
- rx_bitset_universe (rx->local_cset_size, csetout);
- *dfout = 0;
-
- /* Iterate over the NFA states in the superstate state-set. */
- while (stateset->car)
- {
- struct rx_nfa_edge *e;
- for (e = stateset->car->edges; e; e = e->next)
- if (RX_bitset_member (e->params.cset, chr))
- {
- /* If we find an NFA edge that applies, we make sure there
- * are corresponding edges in the superstate NFA.
- */
- {
- struct rx_distinct_future * saved;
- saved = *dfout;
- *dfout = include_futures (rx, *dfout, e->dest, superstate);
- if (!*dfout)
- {
- struct rx_distinct_future * df;
- df = saved;
- if (df)
- df->next_same_super_edge[1]->next_same_super_edge[0] = 0;
- while (df)
- {
- struct rx_distinct_future *dft;
- dft = df;
- df = df->next_same_super_edge[0];
-
- if (dft->future && dft->future->transition_refs == dft)
- {
- dft->future->transition_refs = dft->next_same_dest;
- if (dft->future->transition_refs == dft)
- dft->future->transition_refs = 0;
- }
- dft->next_same_dest->prev_same_dest = dft->prev_same_dest;
- dft->prev_same_dest->next_same_dest = dft->next_same_dest;
- rx_cache_free (rx->cache,
- &rx->cache->free_discernable_futures,
- (char *)dft);
- }
- return 0;
- }
- }
- /* We also trim the character set a bit. */
- rx_bitset_intersection (rx->local_cset_size,
- csetout, e->params.cset);
- }
- else
- /* An edge that doesn't apply at least tells us some characters
- * that don't share the same edge set as CHR.
- */
- rx_bitset_difference (rx->local_cset_size, csetout, e->params.cset);
- stateset = stateset->cdr;
- }
- return 1;
+static int
+compute_super_edge(struct rx *rx, struct rx_distinct_future **dfout,
+ rx_Bitset csetout, struct rx_superstate *superstate,
+ unsigned char chr)
+#else
+static int compute_super_edge(rx, dfout, csetout, superstate, chr)
+struct rx *rx;
+struct rx_distinct_future **dfout;
+rx_Bitset csetout;
+struct rx_superstate *superstate;
+unsigned char chr;
+#endif
+{
+ struct rx_superset *stateset = superstate->contents;
+
+ /* To compute the set of characters that share edges with CHR,
+ * we start with the full character set, and subtract.
+ */
+ rx_bitset_universe(rx->local_cset_size, csetout);
+ *dfout = 0;
+
+ /* Iterate over the NFA states in the superstate state-set. */
+ while (stateset->car) {
+ struct rx_nfa_edge *e;
+
+ for (e = stateset->car->edges; e; e = e->next)
+ if (RX_bitset_member(e->params.cset, chr)) {
+ /* If we find an NFA edge that applies, we make sure there
+ * are corresponding edges in the superstate NFA.
+ */
+ {
+ struct rx_distinct_future *saved;
+
+ saved = *dfout;
+ *dfout =
+ include_futures(rx, *dfout, e->dest, superstate);
+ if (!*dfout) {
+ struct rx_distinct_future *df;
+
+ df = saved;
+ if (df)
+ df->
+ next_same_super_edge
+ [1]->next_same_super_edge[0] = 0;
+ while (df) {
+ struct rx_distinct_future *dft;
+
+ dft = df;
+ df = df->next_same_super_edge[0];
+
+ if (dft->future
+ && dft->future->transition_refs == dft) {
+ dft->future->transition_refs =
+ dft->next_same_dest;
+ if (dft->future->transition_refs == dft)
+ dft->future->transition_refs = 0;
+ }
+ dft->next_same_dest->prev_same_dest =
+ dft->prev_same_dest;
+ dft->prev_same_dest->next_same_dest =
+ dft->next_same_dest;
+ rx_cache_free(rx->cache,
+ &rx->
+ cache->free_discernable_futures,
+ (char *) dft);
+ }
+ return 0;
+ }
+ }
+ /* We also trim the character set a bit. */
+ rx_bitset_intersection(rx->local_cset_size,
+ csetout, e->params.cset);
+ } else
+ /* An edge that doesn't apply at least tells us some characters
+ * that don't share the same edge set as CHR.
+ */
+ rx_bitset_difference(rx->local_cset_size, csetout,
+ e->params.cset);
+ stateset = stateset->cdr;
+ }
+ return 1;
}
@@ -3924,46 +3724,46 @@ compute_super_edge (rx, dfout, csetout, superstate, chr)
#ifdef __STDC__
-static struct rx_super_edge *
-rx_super_edge (struct rx *rx,
- struct rx_superstate *super, rx_Bitset cset,
- struct rx_distinct_future *df)
-#else
-static struct rx_super_edge *
-rx_super_edge (rx, super, cset, df)
- struct rx *rx;
- struct rx_superstate *super;
- rx_Bitset cset;
- struct rx_distinct_future *df;
-#endif
-{
- struct rx_super_edge *tc =
- (struct rx_super_edge *)rx_cache_malloc_or_get
- (rx->cache, &rx->cache->free_transition_classes,
- sizeof (struct rx_super_edge) + rx_sizeof_bitset (rx->local_cset_size));
-
- if (!tc)
- return 0;
- tc->next = super->edges;
- super->edges = tc;
- tc->rx_backtrack_frame.inx = rx->instruction_table[rx_backtrack_point];
- tc->rx_backtrack_frame.data = 0;
- tc->rx_backtrack_frame.data_2 = (void *) tc;
- tc->options = df;
- tc->cset = (rx_Bitset) ((char *) tc + sizeof (*tc));
- rx_bitset_assign (rx->local_cset_size, tc->cset, cset);
- if (df)
- {
- struct rx_distinct_future * dfp = df;
- df->next_same_super_edge[1]->next_same_super_edge[0] = 0;
- while (dfp)
- {
- dfp->edge = tc;
- dfp = dfp->next_same_super_edge[0];
+static struct rx_super_edge *rx_super_edge(struct rx *rx,
+ struct rx_superstate *super,
+ rx_Bitset cset,
+ struct rx_distinct_future *df)
+#else
+static struct rx_super_edge *rx_super_edge(rx, super, cset, df)
+struct rx *rx;
+struct rx_superstate *super;
+rx_Bitset cset;
+struct rx_distinct_future *df;
+#endif
+{
+ struct rx_super_edge *tc =
+ (struct rx_super_edge *) rx_cache_malloc_or_get
+ (rx->cache, &rx->cache->free_transition_classes,
+ sizeof(struct rx_super_edge) +
+
+ rx_sizeof_bitset(rx->local_cset_size));
+
+ if (!tc)
+ return 0;
+ tc->next = super->edges;
+ super->edges = tc;
+ tc->rx_backtrack_frame.inx = rx->instruction_table[rx_backtrack_point];
+ tc->rx_backtrack_frame.data = 0;
+ tc->rx_backtrack_frame.data_2 = (void *) tc;
+ tc->options = df;
+ tc->cset = (rx_Bitset) ((char *) tc + sizeof(*tc));
+ rx_bitset_assign(rx->local_cset_size, tc->cset, cset);
+ if (df) {
+ struct rx_distinct_future *dfp = df;
+
+ df->next_same_super_edge[1]->next_same_super_edge[0] = 0;
+ while (dfp) {
+ dfp->edge = tc;
+ dfp = dfp->next_same_super_edge[0];
+ }
+ df->next_same_super_edge[1]->next_same_super_edge[0] = df;
}
- df->next_same_super_edge[1]->next_same_super_edge[0] = df;
- }
- return tc;
+ return tc;
}
@@ -3984,164 +3784,158 @@ rx_super_edge (rx, super, cset, df)
#ifdef __STDC__
static void
-install_partial_transition (struct rx_superstate *super,
- struct rx_inx *answer,
- RX_subset set, int offset)
-#else
-static void
-install_partial_transition (super, answer, set, offset)
- struct rx_superstate *super;
- struct rx_inx *answer;
- RX_subset set;
- int offset;
-#endif
-{
- int start = offset;
- int end = start + 32;
- RX_subset pos = 1;
- struct rx_inx * transitions = super->transitions;
-
- while (start < end)
- {
- if (set & pos)
- transitions[start] = *answer;
- pos <<= 1;
- ++start;
- }
+install_partial_transition(struct rx_superstate *super,
+ struct rx_inx *answer,
+ RX_subset set, int offset)
+#else
+static void install_partial_transition(super, answer, set, offset)
+struct rx_superstate *super;
+struct rx_inx *answer;
+RX_subset set;
+int offset;
+#endif
+{
+ int start = offset;
+ int end = start + 32;
+ RX_subset pos = 1;
+ struct rx_inx *transitions = super->transitions;
+
+ while (start < end) {
+ if (set & pos)
+ transitions[start] = *answer;
+ pos <<= 1;
+ ++start;
+ }
}
#ifdef __STDC__
-RX_DECL struct rx_inx *
-rx_handle_cache_miss
- (struct rx *rx, struct rx_superstate *super, unsigned char chr, void *data)
-#else
-RX_DECL struct rx_inx *
-rx_handle_cache_miss (rx, super, chr, data)
- struct rx *rx;
- struct rx_superstate *super;
- unsigned char chr;
- void *data;
-#endif
-{
- int offset = chr / RX_subset_bits;
- struct rx_distinct_future *df = data;
-
- if (!df) /* must be the shared_cache_miss_frame */
- {
- /* Perhaps this is just a transition waiting to be filled. */
- struct rx_super_edge *tc;
- RX_subset mask = rx_subset_singletons [chr % RX_subset_bits];
-
- for (tc = super->edges; tc; tc = tc->next)
- if (tc->cset[offset] & mask)
- {
- struct rx_inx * answer;
- df = tc->options;
- answer = ((tc->options->next_same_super_edge[0] != tc->options)
- ? &tc->rx_backtrack_frame
- : (df->effects
- ? &df->side_effects_frame
- : &df->future_frame));
- install_partial_transition (super, answer,
- tc->cset [offset], offset * 32);
- return answer;
- }
- /* Otherwise, it's a flushed or newly encountered edge. */
- {
- char cset_space[1024]; /* this limit is far from unreasonable */
- rx_Bitset trcset;
- struct rx_inx *answer;
-
- if (rx_sizeof_bitset (rx->local_cset_size) > sizeof (cset_space))
- return 0; /* If the arbitrary limit is hit, always fail */
- /* cleanly. */
- trcset = (rx_Bitset)cset_space;
- rx_lock_superstate (rx, super);
- if (!compute_super_edge (rx, &df, trcset, super, chr))
- {
- rx_unlock_superstate (rx, super);
- return 0;
- }
- if (!df) /* We just computed the fail transition. */
- {
- static struct rx_inx
- shared_fail_frame = { 0, 0, (void *)rx_backtrack, 0 };
- answer = &shared_fail_frame;
- }
- else
- {
- tc = rx_super_edge (rx, super, trcset, df);
- if (!tc)
- {
- rx_unlock_superstate (rx, super);
- return 0;
- }
- answer = ((tc->options->next_same_super_edge[0] != tc->options)
- ? &tc->rx_backtrack_frame
- : (df->effects
- ? &df->side_effects_frame
- : &df->future_frame));
- }
- install_partial_transition (super, answer,
- trcset[offset], offset * 32);
- rx_unlock_superstate (rx, super);
- return answer;
- }
- }
- else if (df->future) /* A cache miss on an edge with a future? Must be
- * a semi-free destination. */
- {
- if (df->future->is_semifree)
- refresh_semifree_superstate (rx->cache, df->future);
- return &df->future_frame;
- }
- else
- /* no future superstate on an existing edge */
- {
- rx_lock_superstate (rx, super);
- if (!solve_destination (rx, df))
+RX_DECL struct rx_inx *rx_handle_cache_miss
+ (struct rx *rx, struct rx_superstate *super, unsigned char chr,
+ void *data)
+#else
+RX_DECL struct rx_inx *rx_handle_cache_miss(rx, super, chr, data)
+struct rx *rx;
+struct rx_superstate *super;
+unsigned char chr;
+void *data;
+#endif
+{
+ int offset = chr / RX_subset_bits;
+ struct rx_distinct_future *df = data;
+
+ if (!df) { /* must be the shared_cache_miss_frame */
+ /* Perhaps this is just a transition waiting to be filled. */
+ struct rx_super_edge *tc;
+ RX_subset mask = rx_subset_singletons[chr % RX_subset_bits];
+
+ for (tc = super->edges; tc; tc = tc->next)
+ if (tc->cset[offset] & mask) {
+ struct rx_inx *answer;
+
+ df = tc->options;
+ answer =
+ ((tc->options->next_same_super_edge[0] !=
+ tc->options) ? &tc->
+ rx_backtrack_frame : (df->effects ?
+ &df->side_effects_frame :
+ &df->future_frame));
+ install_partial_transition(super, answer, tc->cset[offset],
+ offset * 32);
+ return answer;
+ }
+ /* Otherwise, it's a flushed or newly encountered edge. */
+ {
+ char cset_space[1024]; /* this limit is far from unreasonable */
+ rx_Bitset trcset;
+ struct rx_inx *answer;
+
+ if (rx_sizeof_bitset(rx->local_cset_size) > sizeof(cset_space))
+ return 0; /* If the arbitrary limit is hit, always fail */
+ /* cleanly. */
+ trcset = (rx_Bitset) cset_space;
+ rx_lock_superstate(rx, super);
+ if (!compute_super_edge(rx, &df, trcset, super, chr)) {
+ rx_unlock_superstate(rx, super);
+ return 0;
+ }
+ if (!df) { /* We just computed the fail transition. */
+ static struct rx_inx
+ shared_fail_frame = { 0, 0, (void *) rx_backtrack, 0 };
+
+ answer = &shared_fail_frame;
+ } else {
+ tc = rx_super_edge(rx, super, trcset, df);
+ if (!tc) {
+ rx_unlock_superstate(rx, super);
+ return 0;
+ }
+ answer =
+ ((tc->options->next_same_super_edge[0] !=
+ tc->options) ? &tc->
+ rx_backtrack_frame : (df->effects ?
+ &df->side_effects_frame :
+ &df->future_frame));
+ }
+ install_partial_transition(super, answer,
+ trcset[offset], offset * 32);
+ rx_unlock_superstate(rx, super);
+ return answer;
+ }
+ } else if (df->future) { /* A cache miss on an edge with a future? Must be
+ * a semi-free destination. */
+ if (df->future->is_semifree)
+ refresh_semifree_superstate(rx->cache, df->future);
+ return &df->future_frame;
+ } else
+ /* no future superstate on an existing edge */
{
- rx_unlock_superstate (rx, super);
- return 0;
+ rx_lock_superstate(rx, super);
+ if (!solve_destination(rx, df)) {
+ rx_unlock_superstate(rx, super);
+ return 0;
+ }
+ if (!df->effects
+ && (df->edge->options->next_same_super_edge[0] ==
+ df->edge->options)) install_partial_transition(super,
+ &df->future_frame,
+ df->
+ edge->cset
+ [offset],
+ offset *
+ 32);
+ rx_unlock_superstate(rx, super);
+ return &df->future_frame;
}
- if (!df->effects
- && (df->edge->options->next_same_super_edge[0] == df->edge->options))
- install_partial_transition (super, &df->future_frame,
- df->edge->cset[offset], offset * 32);
- rx_unlock_superstate (rx, super);
- return &df->future_frame;
- }
}
+
-
/* The rest of the code provides a regex.c compatable interface. */
-__const__ char *re_error_msg[] =
-{
- 0, /* REG_NOUT */
- "No match", /* REG_NOMATCH */
- "Invalid regular expression", /* REG_BADPAT */
- "Invalid collation character", /* REG_ECOLLATE */
- "Invalid character class name", /* REG_ECTYPE */
- "Trailing backslash", /* REG_EESCAPE */
- "Invalid back reference", /* REG_ESUBREG */
- "Unmatched [ or [^", /* REG_EBRACK */
- "Unmatched ( or \\(", /* REG_EPAREN */
- "Unmatched \\{", /* REG_EBRACE */
- "Invalid content of \\{\\}", /* REG_BADBR */
- "Invalid range end", /* REG_ERANGE */
- "Memory exhausted", /* REG_ESPACE */
- "Invalid preceding regular expression", /* REG_BADRPT */
- "Premature end of regular expression", /* REG_EEND */
- "Regular expression too big", /* REG_ESIZE */
- "Unmatched ) or \\)", /* REG_ERPAREN */
+__const__ char *re_error_msg[] = {
+ 0, /* REG_NOUT */
+ "No match", /* REG_NOMATCH */
+ "Invalid regular expression", /* REG_BADPAT */
+ "Invalid collation character", /* REG_ECOLLATE */
+ "Invalid character class name", /* REG_ECTYPE */
+ "Trailing backslash", /* REG_EESCAPE */
+ "Invalid back reference", /* REG_ESUBREG */
+ "Unmatched [ or [^", /* REG_EBRACK */
+ "Unmatched ( or \\(", /* REG_EPAREN */
+ "Unmatched \\{", /* REG_EBRACE */
+ "Invalid content of \\{\\}", /* REG_BADBR */
+ "Invalid range end", /* REG_ERANGE */
+ "Memory exhausted", /* REG_ESPACE */
+ "Invalid preceding regular expression", /* REG_BADRPT */
+ "Premature end of regular expression", /* REG_EEND */
+ "Regular expression too big", /* REG_ESIZE */
+ "Unmatched ) or \\)", /* REG_ERPAREN */
};
+
-
/*
* Macros used while compiling patterns.
*
@@ -4186,61 +3980,57 @@ typedef unsigned regnum_t;
*/
typedef int pattern_offset_t;
-typedef struct
-{
- struct rexp_node ** top_expression; /* was begalt */
- struct rexp_node ** last_expression; /* was laststart */
- pattern_offset_t inner_group_offset;
- regnum_t regnum;
+typedef struct {
+ struct rexp_node **top_expression; /* was begalt */
+ struct rexp_node **last_expression; /* was laststart */
+ pattern_offset_t inner_group_offset;
+ regnum_t regnum;
} compile_stack_elt_t;
-typedef struct
-{
- compile_stack_elt_t *stack;
- unsigned size;
- unsigned avail; /* Offset of next open position. */
+typedef struct {
+ compile_stack_elt_t *stack;
+ unsigned size;
+ unsigned avail; /* Offset of next open position. */
} compile_stack_type;
-static boolean
- group_in_compile_stack (compile_stack_type, regnum_t);
+static boolean group_in_compile_stack(compile_stack_type, regnum_t);
static reg_errcode_t
- compile_range (struct re_pattern_buffer *, rx_Bitset,
- __const__ char **, __const__ char *,
- unsigned char *, reg_syntax_t,
- rx_Bitset, char *);
-static void find_backrefs (char *, struct rexp_node *,
- struct re_se_params *);
-static int compute_fastset (struct re_pattern_buffer *,
- struct rexp_node *);
-static int is_anchored (struct rexp_node *, rx_side_effect);
+compile_range(struct re_pattern_buffer *, rx_Bitset,
+ __const__ char **, __const__ char *,
+ unsigned char *, reg_syntax_t, rx_Bitset, char *);
+static void find_backrefs(char *, struct rexp_node *,
+
+ struct re_se_params *);
+static int compute_fastset(struct re_pattern_buffer *, struct rexp_node *);
+static int is_anchored(struct rexp_node *, rx_side_effect);
static struct rexp_node
- *remove_unecessary_side_effects
- (struct rx *, char *,
- struct rexp_node *,
- struct re_se_params *);
-static int pointless_if_repeated (struct rexp_node *,
- struct re_se_params *);
-static int registers_on_stack (struct re_pattern_buffer *,
- struct rexp_node *,
- int, struct re_se_params *);
-static int has_any_se (struct rx *, struct rexp_node *);
-static int has_non_idempotent_epsilon_path
- (struct rx *, struct rexp_node *,
- struct re_se_params *);
-static int begins_with_complex_se (struct rx *, struct rexp_node *);
-static void speed_up_alt (struct rx *, struct rexp_node *, int);
+*remove_unecessary_side_effects
+
+ (struct rx *, char *, struct rexp_node *, struct re_se_params *);
+static int pointless_if_repeated(struct rexp_node *,
+
+ struct re_se_params *);
+static int registers_on_stack(struct re_pattern_buffer *,
+ struct rexp_node *,
+
+ int, struct re_se_params *);
+static int has_any_se(struct rx *, struct rexp_node *);
+static int has_non_idempotent_epsilon_path
+
+ (struct rx *, struct rexp_node *, struct re_se_params *);
+static int begins_with_complex_se(struct rx *, struct rexp_node *);
+static void speed_up_alt(struct rx *, struct rexp_node *, int);
RX_DECL reg_errcode_t
- rx_compile (__const__ char *, int, reg_syntax_t,
- struct re_pattern_buffer *);
-RX_DECL void rx_blow_up_fastmap (struct re_pattern_buffer *);
+
+rx_compile(__const__ char *, int, reg_syntax_t,
+ struct re_pattern_buffer *);
+RX_DECL void rx_blow_up_fastmap(struct re_pattern_buffer *);
static __inline__ enum rx_get_burst_return
- re_search_2_get_burst (struct rx_string_position *,
- void *, int);
+re_search_2_get_burst(struct rx_string_position *, void *, int);
static __inline__ enum rx_back_check_return
- re_search_2_back_check (struct rx_string_position *, int,
- int, unsigned char *, void *, int);
+re_search_2_back_check(struct rx_string_position *, int,
+ int, unsigned char *, void *, int);
static __inline__ int
- re_search_2_fetch_char (struct rx_string_position *,
- int, void *, int);
+re_search_2_fetch_char(struct rx_string_position *, int, void *, int);
#define INIT_COMPILE_STACK_SIZE 32
@@ -4272,9 +4062,9 @@ static __inline__ int
PATFETCH (c); \
} \
} \
- }
+ }
-#define CHAR_CLASS_MAX_LENGTH 6 /* Namely, `xdigit'. */
+#define CHAR_CLASS_MAX_LENGTH 6 /* Namely, `xdigit'. */
#define IS_CHAR_CLASS(string) \
(!strcmp (string, "alpha") || !strcmp (string, "upper") \
@@ -4283,8 +4073,8 @@ static __inline__ int
|| !strcmp (string, "space") || !strcmp (string, "print") \
|| !strcmp (string, "punct") || !strcmp (string, "graph") \
|| !strcmp (string, "cntrl") || !strcmp (string, "blank"))
-
+
/* These predicates are used in regex_compile. */
/* P points to just after a ^ in PATTERN. Return true if that ^ comes
@@ -4294,26 +4084,24 @@ static __inline__ int
#ifdef __STDC__
static boolean
-at_begline_loc_p (__const__ char *pattern, __const__ char * p, reg_syntax_t syntax)
+at_begline_loc_p(__const__ char *pattern, __const__ char *p,
+ reg_syntax_t syntax)
#else
-static boolean
-at_begline_loc_p (pattern, p, syntax)
- __const__ char *pattern;
- __const__ char * p;
- reg_syntax_t syntax;
+static boolean at_begline_loc_p(pattern, p, syntax)
+__const__ char *pattern;
+__const__ char *p;
+reg_syntax_t syntax;
#endif
{
- __const__ char *prev = p - 2;
- boolean prev_prev_backslash = ((prev > pattern) && (prev[-1] == '\\'));
-
- return
-
- (/* After a subexpression? */
- ((*prev == '(') && ((syntax & RE_NO_BK_PARENS) || prev_prev_backslash))
- ||
- /* After an alternative? */
- ((*prev == '|') && ((syntax & RE_NO_BK_VBAR) || prev_prev_backslash))
- );
+ __const__ char *prev = p - 2;
+ boolean prev_prev_backslash = ((prev > pattern) && (prev[-1] == '\\'));
+
+ return ( /* After a subexpression? */
+ ((*prev == '(') && ((syntax & RE_NO_BK_PARENS) || prev_prev_backslash))
+ ||
+ /* After an alternative? */
+ ((*prev == '|') && ((syntax & RE_NO_BK_VBAR) || prev_prev_backslash))
+ );
}
/* The dual of at_begline_loc_p. This one is for $. We assume there is
@@ -4322,64 +4110,61 @@ at_begline_loc_p (pattern, p, syntax)
#ifdef __STDC__
static boolean
-at_endline_loc_p (__const__ char *p, __const__ char *pend, int syntax)
-#else
-static boolean
-at_endline_loc_p (p, pend, syntax)
- __const__ char *p;
- __const__ char *pend;
- int syntax;
-#endif
-{
- __const__ char *next = p;
- boolean next_backslash = (*next == '\\');
- __const__ char *next_next = (p + 1 < pend) ? (p + 1) : 0;
-
- return
- (
- /* Before a subexpression? */
- ((syntax & RE_NO_BK_PARENS)
- ? (*next == ')')
- : (next_backslash && next_next && (*next_next == ')')))
- ||
- /* Before an alternative? */
- ((syntax & RE_NO_BK_VBAR)
- ? (*next == '|')
- : (next_backslash && next_next && (*next_next == '|')))
- );
+at_endline_loc_p(__const__ char *p, __const__ char *pend, int syntax)
+#else
+static boolean at_endline_loc_p(p, pend, syntax)
+__const__ char *p;
+__const__ char *pend;
+int syntax;
+#endif
+{
+ __const__ char *next = p;
+ boolean next_backslash = (*next == '\\');
+ __const__ char *next_next = (p + 1 < pend) ? (p + 1) : 0;
+
+ return (
+ /* Before a subexpression? */
+ ((syntax & RE_NO_BK_PARENS)
+ ? (*next == ')')
+ : (next_backslash && next_next && (*next_next == ')')))
+ ||
+ /* Before an alternative? */
+ ((syntax & RE_NO_BK_VBAR)
+ ? (*next == '|')
+ : (next_backslash && next_next && (*next_next == '|')))
+ );
}
-unsigned char rx_id_translation[256] =
-{
- 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
- 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
- 20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
- 30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
- 40, 41, 42, 43, 44, 45, 46, 47, 48, 49,
- 50, 51, 52, 53, 54, 55, 56, 57, 58, 59,
- 60, 61, 62, 63, 64, 65, 66, 67, 68, 69,
- 70, 71, 72, 73, 74, 75, 76, 77, 78, 79,
- 80, 81, 82, 83, 84, 85, 86, 87, 88, 89,
- 90, 91, 92, 93, 94, 95, 96, 97, 98, 99,
-
- 100, 101, 102, 103, 104, 105, 106, 107, 108, 109,
- 110, 111, 112, 113, 114, 115, 116, 117, 118, 119,
- 120, 121, 122, 123, 124, 125, 126, 127, 128, 129,
- 130, 131, 132, 133, 134, 135, 136, 137, 138, 139,
- 140, 141, 142, 143, 144, 145, 146, 147, 148, 149,
- 150, 151, 152, 153, 154, 155, 156, 157, 158, 159,
- 160, 161, 162, 163, 164, 165, 166, 167, 168, 169,
- 170, 171, 172, 173, 174, 175, 176, 177, 178, 179,
- 180, 181, 182, 183, 184, 185, 186, 187, 188, 189,
- 190, 191, 192, 193, 194, 195, 196, 197, 198, 199,
-
- 200, 201, 202, 203, 204, 205, 206, 207, 208, 209,
- 210, 211, 212, 213, 214, 215, 216, 217, 218, 219,
- 220, 221, 222, 223, 224, 225, 226, 227, 228, 229,
- 230, 231, 232, 233, 234, 235, 236, 237, 238, 239,
- 240, 241, 242, 243, 244, 245, 246, 247, 248, 249,
- 250, 251, 252, 253, 254, 255
+unsigned char rx_id_translation[256] = {
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
+ 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
+ 20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
+ 30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
+ 40, 41, 42, 43, 44, 45, 46, 47, 48, 49,
+ 50, 51, 52, 53, 54, 55, 56, 57, 58, 59,
+ 60, 61, 62, 63, 64, 65, 66, 67, 68, 69,
+ 70, 71, 72, 73, 74, 75, 76, 77, 78, 79,
+ 80, 81, 82, 83, 84, 85, 86, 87, 88, 89,
+ 90, 91, 92, 93, 94, 95, 96, 97, 98, 99,
+
+ 100, 101, 102, 103, 104, 105, 106, 107, 108, 109,
+ 110, 111, 112, 113, 114, 115, 116, 117, 118, 119,
+ 120, 121, 122, 123, 124, 125, 126, 127, 128, 129,
+ 130, 131, 132, 133, 134, 135, 136, 137, 138, 139,
+ 140, 141, 142, 143, 144, 145, 146, 147, 148, 149,
+ 150, 151, 152, 153, 154, 155, 156, 157, 158, 159,
+ 160, 161, 162, 163, 164, 165, 166, 167, 168, 169,
+ 170, 171, 172, 173, 174, 175, 176, 177, 178, 179,
+ 180, 181, 182, 183, 184, 185, 186, 187, 188, 189,
+ 190, 191, 192, 193, 194, 195, 196, 197, 198, 199,
+
+ 200, 201, 202, 203, 204, 205, 206, 207, 208, 209,
+ 210, 211, 212, 213, 214, 215, 216, 217, 218, 219,
+ 220, 221, 222, 223, 224, 225, 226, 227, 228, 229,
+ 230, 231, 232, 233, 234, 235, 236, 237, 238, 239,
+ 240, 241, 242, 243, 244, 245, 246, 247, 248, 249,
+ 250, 251, 252, 253, 254, 255
};
/* The compiler keeps an inverted translation table.
@@ -4389,38 +4174,38 @@ unsigned char rx_id_translation[256] =
#ifdef __STDC__
static rx_Bitset
-inverse_translation (struct re_pattern_buffer * rxb,
- char * valid, rx_Bitset cache,
- unsigned char * translate, int c)
+inverse_translation(struct re_pattern_buffer *rxb,
+ char *valid, rx_Bitset cache,
+ unsigned char *translate, int c)
#else
-static rx_Bitset
-inverse_translation (rxb, valid, cache, translate, c)
- struct re_pattern_buffer * rxb;
- char * valid;
- rx_Bitset cache;
- unsigned char * translate;
- int c;
-#endif
-{
- rx_Bitset cs
- = cache + c * rx_bitset_numb_subsets (rxb->rx.local_cset_size);
-
- if (!valid[c])
- {
- int x;
- int c_tr = TRANSLATE(c);
- rx_bitset_null (rxb->rx.local_cset_size, cs);
- for (x = 0; x < 256; ++x) /* &&&& 13.37 */
- if (TRANSLATE(x) == c_tr)
- RX_bitset_enjoin (cs, x);
- valid[c] = 1;
- }
- return cs;
-}
+static rx_Bitset inverse_translation(rxb, valid, cache, translate, c)
+struct re_pattern_buffer *rxb;
+char *valid;
+rx_Bitset cache;
+unsigned char *translate;
+int c;
+#endif
+{
+ rx_Bitset cs
+
+ = cache + c * rx_bitset_numb_subsets(rxb->rx.local_cset_size);
+ if (!valid[c]) {
+ int x;
+ int c_tr = TRANSLATE(c);
+
+ rx_bitset_null(rxb->rx.local_cset_size, cs);
+ for (x = 0; x < 256; ++x) /* &&&& 13.37 */
+ if (TRANSLATE(x) == c_tr)
+ RX_bitset_enjoin(cs, x);
+ valid[c] = 1;
+ }
+ return cs;
+}
+
/* More subroutine declarations and macros for regex_compile. */
/* Returns true if REGNUM is in one of COMPILE_STACK's elements and
@@ -4428,23 +4213,21 @@ inverse_translation (rxb, valid, cache, translate, c)
#ifdef __STDC__
static boolean
-group_in_compile_stack (compile_stack_type compile_stack, regnum_t regnum)
+group_in_compile_stack(compile_stack_type compile_stack, regnum_t regnum)
#else
-static boolean
-group_in_compile_stack (compile_stack, regnum)
- compile_stack_type compile_stack;
- regnum_t regnum;
+static boolean group_in_compile_stack(compile_stack, regnum)
+compile_stack_type compile_stack;
+regnum_t regnum;
#endif
{
- int this_element;
+ int this_element;
- for (this_element = compile_stack.avail - 1;
- this_element >= 0;
- this_element--)
- if (compile_stack.stack[this_element].regnum == regnum)
- return true;
+ for (this_element = compile_stack.avail - 1;
+ this_element >= 0; this_element--)
+ if (compile_stack.stack[this_element].regnum == regnum)
+ return true;
- return false;
+ return false;
}
@@ -4463,48 +4246,51 @@ group_in_compile_stack (compile_stack, regnum)
#ifdef __STDC__
static reg_errcode_t
-compile_range (struct re_pattern_buffer * rxb, rx_Bitset cs,
- __const__ char ** p_ptr, __const__ char * pend,
- unsigned char * translate, reg_syntax_t syntax,
- rx_Bitset inv_tr, char * valid_inv_tr)
+compile_range(struct re_pattern_buffer *rxb, rx_Bitset cs,
+ __const__ char **p_ptr, __const__ char *pend,
+ unsigned char *translate, reg_syntax_t syntax,
+ rx_Bitset inv_tr, char *valid_inv_tr)
#else
static reg_errcode_t
-compile_range (rxb, cs, p_ptr, pend, translate, syntax, inv_tr, valid_inv_tr)
- struct re_pattern_buffer * rxb;
- rx_Bitset cs;
- __const__ char ** p_ptr;
- __const__ char * pend;
- unsigned char * translate;
- reg_syntax_t syntax;
- rx_Bitset inv_tr;
- char * valid_inv_tr;
+compile_range(rxb, cs, p_ptr, pend, translate, syntax, inv_tr,
+ valid_inv_tr)
+struct re_pattern_buffer *rxb;
+rx_Bitset cs;
+__const__ char **p_ptr;
+__const__ char *pend;
+unsigned char *translate;
+reg_syntax_t syntax;
+rx_Bitset inv_tr;
+char *valid_inv_tr;
#endif
{
- unsigned this_char;
+ unsigned this_char;
- __const__ char *p = *p_ptr;
+ __const__ char *p = *p_ptr;
- unsigned char range_end;
- unsigned char range_start = TRANSLATE(p[-2]);
+ unsigned char range_end;
+ unsigned char range_start = TRANSLATE(p[-2]);
- if (p == pend)
- return REG_ERANGE;
+ if (p == pend)
+ return REG_ERANGE;
- PATFETCH (range_end);
+ PATFETCH(range_end);
- (*p_ptr)++;
+ (*p_ptr)++;
- if (range_start > range_end)
- return syntax & RE_NO_EMPTY_RANGES ? REG_ERANGE : REG_NOERROR;
+ if (range_start > range_end)
+ return syntax & RE_NO_EMPTY_RANGES ? REG_ERANGE : REG_NOERROR;
- for (this_char = range_start; this_char <= range_end; this_char++)
- {
- rx_Bitset it =
- inverse_translation (rxb, valid_inv_tr, inv_tr, translate, this_char);
- rx_bitset_union (rxb->rx.local_cset_size, cs, it);
- }
-
- return REG_NOERROR;
+ for (this_char = range_start; this_char <= range_end; this_char++) {
+ rx_Bitset it =
+ inverse_translation(rxb, valid_inv_tr, inv_tr, translate,
+
+ this_char);
+
+ rx_bitset_union(rxb->rx.local_cset_size, cs, it);
+ }
+
+ return REG_NOERROR;
}
@@ -4519,84 +4305,81 @@ compile_range (rxb, cs, p_ptr, pend, translate, syntax, inv_tr, valid_inv_tr)
#ifdef __STDC__
static void
-find_backrefs (char * out, struct rexp_node * rexp,
- struct re_se_params * params)
-#else
-static void
-find_backrefs (out, rexp, params)
- char * out;
- struct rexp_node * rexp;
- struct re_se_params * params;
-#endif
-{
- if (rexp)
- switch (rexp->type)
- {
- case r_cset:
- case r_data:
- return;
- case r_alternate:
- case r_concat:
- case r_opt:
- case r_star:
- case r_2phase_star:
- find_backrefs (out, rexp->params.pair.left, params);
- find_backrefs (out, rexp->params.pair.right, params);
- return;
- case r_side_effect:
- if ( ((long)rexp->params.side_effect >= 0)
- && (params [(long)rexp->params.side_effect].se == re_se_backref))
- out[ params [(long)rexp->params.side_effect].op1] = 1;
- return;
- }
+find_backrefs(char *out, struct rexp_node *rexp,
+ struct re_se_params *params)
+#else
+static void find_backrefs(out, rexp, params)
+char *out;
+struct rexp_node *rexp;
+struct re_se_params *params;
+#endif
+{
+ if (rexp)
+ switch (rexp->type) {
+ case r_cset:
+ case r_data:
+ return;
+ case r_alternate:
+ case r_concat:
+ case r_opt:
+ case r_star:
+ case r_2phase_star:
+ find_backrefs(out, rexp->params.pair.left, params);
+ find_backrefs(out, rexp->params.pair.right, params);
+ return;
+ case r_side_effect:
+ if (((long) rexp->params.side_effect >= 0)
+ && (params[(long) rexp->params.side_effect].se ==
+ re_se_backref))
+ out[params[(long) rexp->params.side_effect].op1] = 1;
+ return;
+ }
}
-
+
/* Returns 0 unless the pattern can match the empty string. */
#ifdef __STDC__
static int
-compute_fastset (struct re_pattern_buffer * rxb, struct rexp_node * rexp)
+compute_fastset(struct re_pattern_buffer *rxb, struct rexp_node *rexp)
#else
-static int
-compute_fastset (rxb, rexp)
- struct re_pattern_buffer * rxb;
- struct rexp_node * rexp;
-#endif
-{
- if (!rexp)
- return 1;
- switch (rexp->type)
- {
- case r_data:
- return 1;
- case r_cset:
- {
- rx_bitset_union (rxb->rx.local_cset_size,
- rxb->fastset, rexp->params.cset);
- }
- return 0;
- case r_concat:
- return (compute_fastset (rxb, rexp->params.pair.left)
- && compute_fastset (rxb, rexp->params.pair.right));
- case r_2phase_star:
- compute_fastset (rxb, rexp->params.pair.left);
- /* compute_fastset (rxb, rexp->params.pair.right); nope... */
- return 1;
- case r_alternate:
- return !!(compute_fastset (rxb, rexp->params.pair.left)
- + compute_fastset (rxb, rexp->params.pair.right));
- case r_opt:
- case r_star:
- compute_fastset (rxb, rexp->params.pair.left);
- return 1;
- case r_side_effect:
- return 1;
- }
+static int compute_fastset(rxb, rexp)
+struct re_pattern_buffer *rxb;
+struct rexp_node *rexp;
+#endif
+{
+ if (!rexp)
+ return 1;
+ switch (rexp->type) {
+ case r_data:
+ return 1;
+ case r_cset:
+ {
+ rx_bitset_union(rxb->rx.local_cset_size,
+ rxb->fastset, rexp->params.cset);
+ }
+ return 0;
+ case r_concat:
+ return (compute_fastset(rxb, rexp->params.pair.left)
+ && compute_fastset(rxb, rexp->params.pair.right));
+ case r_2phase_star:
+ compute_fastset(rxb, rexp->params.pair.left);
+ /* compute_fastset (rxb, rexp->params.pair.right); nope... */
+ return 1;
+ case r_alternate:
+ return !!(compute_fastset(rxb, rexp->params.pair.left)
+ + compute_fastset(rxb, rexp->params.pair.right));
+ case r_opt:
+ case r_star:
+ compute_fastset(rxb, rexp->params.pair.left);
+ return 1;
+ case r_side_effect:
+ return 1;
+ }
- /* this should never happen */
- return 0;
+ /* this should never happen */
+ return 0;
}
@@ -4608,54 +4391,52 @@ compute_fastset (rxb, rexp)
*/
#ifdef __STDC__
-static int
-is_anchored (struct rexp_node * rexp, rx_side_effect se)
+static int is_anchored(struct rexp_node *rexp, rx_side_effect se)
#else
-static int
-is_anchored (rexp, se)
- struct rexp_node * rexp;
- rx_side_effect se;
-#endif
-{
- if (!rexp)
- return 2;
- switch (rexp->type)
- {
- case r_cset:
- case r_data:
- return 0;
- case r_concat:
- case r_2phase_star:
- {
- int l = is_anchored (rexp->params.pair.left, se);
- return (l == 2 ? is_anchored (rexp->params.pair.right, se) : l);
- }
- case r_alternate:
- {
- int l = is_anchored (rexp->params.pair.left, se);
- int r = l ? is_anchored (rexp->params.pair.right, se) : 0;
-
- if (l == r)
- return l;
- else if ((l == 0) || (r == 0))
- return 0;
- else
- return 2;
- }
- case r_opt:
- case r_star:
- return is_anchored (rexp->params.pair.left, se) ? 2 : 0;
-
- case r_side_effect:
- return ((rexp->params.side_effect == se)
- ? 1 : 2);
- }
+static int is_anchored(rexp, se)
+struct rexp_node *rexp;
+rx_side_effect se;
+#endif
+{
+ if (!rexp)
+ return 2;
+ switch (rexp->type) {
+ case r_cset:
+ case r_data:
+ return 0;
+ case r_concat:
+ case r_2phase_star:
+ {
+ int l = is_anchored(rexp->params.pair.left, se);
- /* this should never happen */
- return 0;
-}
+ return (l == 2 ? is_anchored(rexp->params.pair.right, se) : l);
+ }
+ case r_alternate:
+ {
+ int l = is_anchored(rexp->params.pair.left, se);
+ int r = l ? is_anchored(rexp->params.pair.right, se) : 0;
+
+ if (l == r)
+ return l;
+ else if ((l == 0) || (r == 0))
+ return 0;
+ else
+ return 2;
+ }
+ case r_opt:
+ case r_star:
+ return is_anchored(rexp->params.pair.left, se) ? 2 : 0;
+
+ case r_side_effect:
+ return ((rexp->params.side_effect == se)
+ ? 1 : 2);
+ }
+ /* this should never happen */
+ return 0;
+}
+
/* This removes register assignments that aren't required by backreferencing.
* This can speed up explore_future, especially if it eliminates
* non-determinism in the superstate NFA.
@@ -4666,374 +4447,367 @@ is_anchored (rexp, se)
*/
#ifdef __STDC__
-static struct rexp_node *
-remove_unecessary_side_effects (struct rx * rx, char * needed,
- struct rexp_node * rexp,
- struct re_se_params * params)
-#else
-static struct rexp_node *
-remove_unecessary_side_effects (rx, needed, rexp, params)
- struct rx * rx;
- char * needed;
- struct rexp_node * rexp;
- struct re_se_params * params;
-#endif
-{
- struct rexp_node * l;
- struct rexp_node * r;
- if (!rexp)
- return 0;
- else
- switch (rexp->type)
- {
- case r_cset:
- case r_data:
- return rexp;
- case r_alternate:
- case r_concat:
- case r_2phase_star:
- l = remove_unecessary_side_effects (rx, needed,
- rexp->params.pair.left, params);
- r = remove_unecessary_side_effects (rx, needed,
- rexp->params.pair.right, params);
- if ((l && r) || (rexp->type != r_concat))
- {
- rexp->params.pair.left = l;
- rexp->params.pair.right = r;
- return rexp;
- }
- else
- {
- rexp->params.pair.left = rexp->params.pair.right = 0;
- rx_free_rexp (rx, rexp);
- return l ? l : r;
- }
- case r_opt:
- case r_star:
- l = remove_unecessary_side_effects (rx, needed,
- rexp->params.pair.left, params);
- if (l)
- {
- rexp->params.pair.left = l;
- return rexp;
- }
+static struct rexp_node *remove_unecessary_side_effects(struct rx *rx,
+ char *needed,
+ struct rexp_node
+ *rexp,
+ struct re_se_params
+ *params)
+#else
+static struct rexp_node *remove_unecessary_side_effects(rx, needed, rexp,
+ params)
+struct rx *rx;
+char *needed;
+struct rexp_node *rexp;
+struct re_se_params *params;
+#endif
+{
+ struct rexp_node *l;
+ struct rexp_node *r;
+
+ if (!rexp)
+ return 0;
else
- {
- rexp->params.pair.left = 0;
- rx_free_rexp (rx, rexp);
- return 0;
- }
- case r_side_effect:
- {
- int se = (long)rexp->params.side_effect;
- if ( (se >= 0)
- && ( ((enum re_side_effects)params[se].se == re_se_lparen)
- || ((enum re_side_effects)params[se].se == re_se_rparen))
- && (params [se].op1 > 0)
- && (!needed [params [se].op1]))
- {
- rx_free_rexp (rx, rexp);
- return 0;
- }
- else
- return rexp;
- }
- }
+ switch (rexp->type) {
+ case r_cset:
+ case r_data:
+ return rexp;
+ case r_alternate:
+ case r_concat:
+ case r_2phase_star:
+ l = remove_unecessary_side_effects(rx, needed,
+ rexp->params.pair.left,
+ params);
+ r =
+ remove_unecessary_side_effects(rx, needed,
+ rexp->params.pair.right,
+ params);
+ if ((l && r) || (rexp->type != r_concat)) {
+ rexp->params.pair.left = l;
+ rexp->params.pair.right = r;
+ return rexp;
+ } else {
+ rexp->params.pair.left = rexp->params.pair.right = 0;
+ rx_free_rexp(rx, rexp);
+ return l ? l : r;
+ }
+ case r_opt:
+ case r_star:
+ l = remove_unecessary_side_effects(rx, needed,
+ rexp->params.pair.left,
+ params);
+ if (l) {
+ rexp->params.pair.left = l;
+ return rexp;
+ } else {
+ rexp->params.pair.left = 0;
+ rx_free_rexp(rx, rexp);
+ return 0;
+ }
+ case r_side_effect:
+ {
+ int se = (long) rexp->params.side_effect;
+
+ if ((se >= 0)
+ && (((enum re_side_effects) params[se].se == re_se_lparen)
+ || ((enum re_side_effects) params[se].se ==
+ re_se_rparen)) && (params[se].op1 > 0)
+ && (!needed[params[se].op1])) {
+ rx_free_rexp(rx, rexp);
+ return 0;
+ } else
+ return rexp;
+ }
+ }
- /* this should never happen */
- return 0;
+ /* this should never happen */
+ return 0;
}
-
+
#ifdef __STDC__
static int
-pointless_if_repeated (struct rexp_node * node, struct re_se_params * params)
+pointless_if_repeated(struct rexp_node *node, struct re_se_params *params)
#else
-static int
-pointless_if_repeated (node, params)
- struct rexp_node * node;
- struct re_se_params * params;
-#endif
-{
- if (!node)
- return 1;
- switch (node->type)
- {
- case r_cset:
- return 0;
- case r_alternate:
- case r_concat:
- case r_2phase_star:
- return (pointless_if_repeated (node->params.pair.left, params)
- && pointless_if_repeated (node->params.pair.right, params));
- case r_opt:
- case r_star:
- return pointless_if_repeated (node->params.pair.left, params);
- case r_side_effect:
- switch (((long)node->params.side_effect < 0)
- ? (enum re_side_effects)node->params.side_effect
- : (enum re_side_effects)params[(long)node->params.side_effect].se)
- {
- case re_se_try:
- case re_se_at_dot:
- case re_se_begbuf:
- case re_se_hat:
- case re_se_wordbeg:
- case re_se_wordbound:
- case re_se_notwordbound:
- case re_se_wordend:
- case re_se_endbuf:
- case re_se_dollar:
- case re_se_fail:
- case re_se_win:
- return 1;
- case re_se_lparen:
- case re_se_rparen:
- case re_se_iter:
- case re_se_end_iter:
- case re_se_syntax:
- case re_se_not_syntax:
- case re_se_backref:
- return 0;
+static int pointless_if_repeated(node, params)
+struct rexp_node *node;
+struct re_se_params *params;
+#endif
+{
+ if (!node)
+ return 1;
+ switch (node->type) {
+ case r_cset:
+ return 0;
+ case r_alternate:
+ case r_concat:
+ case r_2phase_star:
+ return (pointless_if_repeated(node->params.pair.left, params)
+ && pointless_if_repeated(node->params.pair.right, params));
+ case r_opt:
+ case r_star:
+ return pointless_if_repeated(node->params.pair.left, params);
+ case r_side_effect:
+ switch (((long) node->params.side_effect < 0)
+ ? (enum re_side_effects) node->params.side_effect
+ : (enum re_side_effects) params[(long) node->
+ params.side_effect].se) {
+ case re_se_try:
+ case re_se_at_dot:
+ case re_se_begbuf:
+ case re_se_hat:
+ case re_se_wordbeg:
+ case re_se_wordbound:
+ case re_se_notwordbound:
+ case re_se_wordend:
+ case re_se_endbuf:
+ case re_se_dollar:
+ case re_se_fail:
+ case re_se_win:
+ return 1;
+ case re_se_lparen:
+ case re_se_rparen:
+ case re_se_iter:
+ case re_se_end_iter:
+ case re_se_syntax:
+ case re_se_not_syntax:
+ case re_se_backref:
+ return 0;
+ }
+ case r_data:
+ default:
+ return 0;
}
- case r_data:
- default:
- return 0;
- }
}
-
+
#ifdef __STDC__
static int
-registers_on_stack (struct re_pattern_buffer * rxb,
- struct rexp_node * rexp, int in_danger,
- struct re_se_params * params)
+registers_on_stack(struct re_pattern_buffer *rxb,
+ struct rexp_node *rexp, int in_danger,
+ struct re_se_params *params)
#else
-static int
-registers_on_stack (rxb, rexp, in_danger, params)
- struct re_pattern_buffer * rxb;
- struct rexp_node * rexp;
- int in_danger;
- struct re_se_params * params;
-#endif
-{
- if (!rexp)
- return 0;
- else
- switch (rexp->type)
- {
- case r_cset:
- case r_data:
- return 0;
- case r_alternate:
- case r_concat:
- return ( registers_on_stack (rxb, rexp->params.pair.left,
- in_danger, params)
- || (registers_on_stack
- (rxb, rexp->params.pair.right,
- in_danger, params)));
- case r_opt:
- return registers_on_stack (rxb, rexp->params.pair.left, 0, params);
- case r_star:
- return registers_on_stack (rxb, rexp->params.pair.left, 1, params);
- case r_2phase_star:
- return
- ( registers_on_stack (rxb, rexp->params.pair.left, 1, params)
- || registers_on_stack (rxb, rexp->params.pair.right, 1, params));
- case r_side_effect:
- {
- int se = (long)rexp->params.side_effect;
- if ( in_danger
- && (se >= 0)
- && (params [se].op1 > 0)
- && ( ((enum re_side_effects)params[se].se == re_se_lparen)
- || ((enum re_side_effects)params[se].se == re_se_rparen)))
- return 1;
- else
- return 0;
- }
- }
+static int registers_on_stack(rxb, rexp, in_danger, params)
+struct re_pattern_buffer *rxb;
+struct rexp_node *rexp;
+int in_danger;
+struct re_se_params *params;
+#endif
+{
+ if (!rexp)
+ return 0;
+ else
+ switch (rexp->type) {
+ case r_cset:
+ case r_data:
+ return 0;
+ case r_alternate:
+ case r_concat:
+ return (registers_on_stack(rxb, rexp->params.pair.left,
+ in_danger, params)
+ || (registers_on_stack
+ (rxb, rexp->params.pair.right,
+ in_danger, params)));
+ case r_opt:
+ return registers_on_stack(rxb, rexp->params.pair.left, 0,
+ params);
+ case r_star:
+ return registers_on_stack(rxb, rexp->params.pair.left, 1,
+ params);
+ case r_2phase_star:
+ return
+ (registers_on_stack(rxb, rexp->params.pair.left, 1, params)
+ || registers_on_stack(rxb, rexp->params.pair.right, 1,
+ params));
+ case r_side_effect:
+ {
+ int se = (long) rexp->params.side_effect;
+
+ if (in_danger && (se >= 0)
+ && (params[se].op1 > 0)
+ && (((enum re_side_effects) params[se].se == re_se_lparen)
+ || ((enum re_side_effects) params[se].se ==
+ re_se_rparen))) return 1;
+ else
+ return 0;
+ }
+ }
- /* this should never happen */
- return 0;
+ /* this should never happen */
+ return 0;
}
-
-static char idempotent_complex_se[] =
-{
+
+static char idempotent_complex_se[] = {
#define RX_WANT_SE_DEFS 1
#undef RX_DEF_SE
#undef RX_DEF_CPLX_SE
-#define RX_DEF_SE(IDEM, NAME, VALUE)
+#define RX_DEF_SE(IDEM, NAME, VALUE)
#define RX_DEF_CPLX_SE(IDEM, NAME, VALUE) IDEM,
#include <regex.h>
#undef RX_DEF_SE
#undef RX_DEF_CPLX_SE
#undef RX_WANT_SE_DEFS
- 23
+ 23
};
-static char idempotent_se[] =
-{
- 13,
+static char idempotent_se[] = {
+ 13,
#define RX_WANT_SE_DEFS 1
#undef RX_DEF_SE
#undef RX_DEF_CPLX_SE
#define RX_DEF_SE(IDEM, NAME, VALUE) IDEM,
-#define RX_DEF_CPLX_SE(IDEM, NAME, VALUE)
+#define RX_DEF_CPLX_SE(IDEM, NAME, VALUE)
#include <regex.h>
#undef RX_DEF_SE
#undef RX_DEF_CPLX_SE
#undef RX_WANT_SE_DEFS
- 42
+ 42
};
-
+
#ifdef __STDC__
-static int
-has_any_se (struct rx * rx,
- struct rexp_node * rexp)
+static int has_any_se(struct rx *rx, struct rexp_node *rexp)
#else
-static int
-has_any_se (rx, rexp)
- struct rx * rx;
- struct rexp_node * rexp;
-#endif
-{
- if (!rexp)
- return 0;
-
- switch (rexp->type)
- {
- case r_cset:
- case r_data:
- return 0;
-
- case r_side_effect:
- return 1;
-
- case r_2phase_star:
- case r_concat:
- case r_alternate:
- return
- ( has_any_se (rx, rexp->params.pair.left)
- || has_any_se (rx, rexp->params.pair.right));
-
- case r_opt:
- case r_star:
- return has_any_se (rx, rexp->params.pair.left);
- }
+static int has_any_se(rx, rexp)
+struct rx *rx;
+struct rexp_node *rexp;
+#endif
+{
+ if (!rexp)
+ return 0;
- /* this should never happen */
- return 0;
-}
+ switch (rexp->type) {
+ case r_cset:
+ case r_data:
+ return 0;
+
+ case r_side_effect:
+ return 1;
+
+ case r_2phase_star:
+ case r_concat:
+ case r_alternate:
+ return (has_any_se(rx, rexp->params.pair.left)
+ || has_any_se(rx, rexp->params.pair.right));
+
+ case r_opt:
+ case r_star:
+ return has_any_se(rx, rexp->params.pair.left);
+ }
+ /* this should never happen */
+ return 0;
+}
+
/* This must be called AFTER `convert_hard_loops' for a given REXP. */
#ifdef __STDC__
static int
-has_non_idempotent_epsilon_path (struct rx * rx,
- struct rexp_node * rexp,
- struct re_se_params * params)
+has_non_idempotent_epsilon_path(struct rx *rx,
+ struct rexp_node *rexp,
+ struct re_se_params *params)
#else
-static int
-has_non_idempotent_epsilon_path (rx, rexp, params)
- struct rx * rx;
- struct rexp_node * rexp;
- struct re_se_params * params;
-#endif
-{
- if (!rexp)
- return 0;
-
- switch (rexp->type)
- {
- case r_cset:
- case r_data:
- case r_star:
- return 0;
-
- case r_side_effect:
- return
- !((long)rexp->params.side_effect > 0
- ? idempotent_complex_se [ params [(long)rexp->params.side_effect].se ]
- : idempotent_se [-(long)rexp->params.side_effect]);
-
- case r_alternate:
- return
- ( has_non_idempotent_epsilon_path (rx,
- rexp->params.pair.left, params)
- || has_non_idempotent_epsilon_path (rx,
- rexp->params.pair.right, params));
-
- case r_2phase_star:
- case r_concat:
- return
- ( has_non_idempotent_epsilon_path (rx,
- rexp->params.pair.left, params)
- && has_non_idempotent_epsilon_path (rx,
- rexp->params.pair.right, params));
-
- case r_opt:
- return has_non_idempotent_epsilon_path (rx,
- rexp->params.pair.left, params);
- }
+static int has_non_idempotent_epsilon_path(rx, rexp, params)
+struct rx *rx;
+struct rexp_node *rexp;
+struct re_se_params *params;
+#endif
+{
+ if (!rexp)
+ return 0;
- /* this should never happen */
- return 0;
-}
+ switch (rexp->type) {
+ case r_cset:
+ case r_data:
+ case r_star:
+ return 0;
+ case r_side_effect:
+ return
+ !((long) rexp->params.side_effect > 0
+ ?
+ idempotent_complex_se[params
+ [(long) rexp->params.
+ side_effect].se] :
+ idempotent_se[-(long) rexp->params.side_effect]);
+
+ case r_alternate:
+ return
+ (has_non_idempotent_epsilon_path(rx,
+ rexp->params.pair.left,
+ params)
+ || has_non_idempotent_epsilon_path(rx,
+ rexp->params.pair.right,
+ params));
+
+ case r_2phase_star:
+ case r_concat:
+ return
+ (has_non_idempotent_epsilon_path(rx,
+ rexp->params.pair.left,
+ params)
+ && has_non_idempotent_epsilon_path(rx,
+ rexp->params.pair.right,
+ params));
+
+ case r_opt:
+ return has_non_idempotent_epsilon_path(rx,
+ rexp->params.pair.left,
+ params);
+ }
+
+ /* this should never happen */
+ return 0;
+}
+
/* This computes rougly what it's name suggests. It can (and does) go wrong
* in the direction of returning spurious 0 without causing disasters.
*/
#ifdef __STDC__
-static int
-begins_with_complex_se (struct rx * rx, struct rexp_node * rexp)
+static int begins_with_complex_se(struct rx *rx, struct rexp_node *rexp)
#else
-static int
-begins_with_complex_se (rx, rexp)
- struct rx * rx;
- struct rexp_node * rexp;
-#endif
-{
- if (!rexp)
- return 0;
-
- switch (rexp->type)
- {
- case r_cset:
- case r_data:
- return 0;
-
- case r_side_effect:
- return ((long)rexp->params.side_effect >= 0);
-
- case r_alternate:
- return
- ( begins_with_complex_se (rx, rexp->params.pair.left)
- && begins_with_complex_se (rx, rexp->params.pair.right));
-
-
- case r_concat:
- return has_any_se (rx, rexp->params.pair.left);
- case r_opt:
- case r_star:
- case r_2phase_star:
- return 0;
- }
+static int begins_with_complex_se(rx, rexp)
+struct rx *rx;
+struct rexp_node *rexp;
+#endif
+{
+ if (!rexp)
+ return 0;
- /* this should never happen */
- return 0;
-}
+ switch (rexp->type) {
+ case r_cset:
+ case r_data:
+ return 0;
+
+ case r_side_effect:
+ return ((long) rexp->params.side_effect >= 0);
+
+ case r_alternate:
+ return (begins_with_complex_se(rx, rexp->params.pair.left)
+ && begins_with_complex_se(rx, rexp->params.pair.right));
+
+ case r_concat:
+ return has_any_se(rx, rexp->params.pair.left);
+ case r_opt:
+ case r_star:
+ case r_2phase_star:
+ return 0;
+ }
+
+ /* this should never happen */
+ return 0;
+}
+
/* This destructively removes some of the re_se_tv side effects from
* a rexp tree. In particular, during parsing re_se_tv was inserted on the
* right half of every | to guarantee that posix path preference could be
@@ -5043,60 +4817,57 @@ begins_with_complex_se (rx, rexp)
#ifdef __STDC__
static void
-speed_up_alt (struct rx * rx,
- struct rexp_node * rexp,
- int unposix)
+speed_up_alt(struct rx *rx, struct rexp_node *rexp, int unposix)
#else
-static void
-speed_up_alt (rx, rexp, unposix)
- struct rx * rx;
- struct rexp_node * rexp;
- int unposix;
-#endif
-{
- if (!rexp)
- return;
-
- switch (rexp->type)
- {
- case r_cset:
- case r_data:
- case r_side_effect:
- return;
-
- case r_opt:
- case r_star:
- speed_up_alt (rx, rexp->params.pair.left, unposix);
- return;
-
- case r_2phase_star:
- case r_concat:
- speed_up_alt (rx, rexp->params.pair.left, unposix);
- speed_up_alt (rx, rexp->params.pair.right, unposix);
- return;
-
- case r_alternate:
- /* the right child is guaranteed to be (concat re_se_tv <subexp>) */
-
- speed_up_alt (rx, rexp->params.pair.left, unposix);
- speed_up_alt (rx, rexp->params.pair.right->params.pair.right, unposix);
-
- if ( unposix
- || (begins_with_complex_se
- (rx, rexp->params.pair.right->params.pair.right))
- || !( has_any_se (rx, rexp->params.pair.right->params.pair.right)
- || has_any_se (rx, rexp->params.pair.left)))
- {
- struct rexp_node * conc = rexp->params.pair.right;
- rexp->params.pair.right = conc->params.pair.right;
- conc->params.pair.right = 0;
- rx_free_rexp (rx, conc);
+static void speed_up_alt(rx, rexp, unposix)
+struct rx *rx;
+struct rexp_node *rexp;
+int unposix;
+#endif
+{
+ if (!rexp)
+ return;
+
+ switch (rexp->type) {
+ case r_cset:
+ case r_data:
+ case r_side_effect:
+ return;
+
+ case r_opt:
+ case r_star:
+ speed_up_alt(rx, rexp->params.pair.left, unposix);
+ return;
+
+ case r_2phase_star:
+ case r_concat:
+ speed_up_alt(rx, rexp->params.pair.left, unposix);
+ speed_up_alt(rx, rexp->params.pair.right, unposix);
+ return;
+
+ case r_alternate:
+ /* the right child is guaranteed to be (concat re_se_tv <subexp>) */
+
+ speed_up_alt(rx, rexp->params.pair.left, unposix);
+ speed_up_alt(rx, rexp->params.pair.right->params.pair.right,
+ unposix);
+
+ if (unposix
+ || (begins_with_complex_se
+ (rx, rexp->params.pair.right->params.pair.right))
+ || !(has_any_se(rx, rexp->params.pair.right->params.pair.right)
+ || has_any_se(rx, rexp->params.pair.left))) {
+ struct rexp_node *conc = rexp->params.pair.right;
+
+ rexp->params.pair.right = conc->params.pair.right;
+ conc->params.pair.right = 0;
+ rx_free_rexp(rx, conc);
+ }
}
- }
}
+
-
/* `regex_compile' compiles PATTERN (of length SIZE) according to SYNTAX.
@@ -5120,1749 +4891,1756 @@ speed_up_alt (rx, rexp, unposix)
#ifdef __STDC__
RX_DECL reg_errcode_t
-rx_compile (__const__ char *pattern, int size,
- reg_syntax_t syntax,
- struct re_pattern_buffer * rxb)
+rx_compile(__const__ char *pattern, int size,
+ reg_syntax_t syntax, struct re_pattern_buffer *rxb)
#else
-RX_DECL reg_errcode_t
-rx_compile (pattern, size, syntax, rxb)
- __const__ char *pattern;
- int size;
- reg_syntax_t syntax;
- struct re_pattern_buffer * rxb;
-#endif
-{
- RX_subset
- inverse_translate [CHAR_SET_SIZE * rx_bitset_numb_subsets(CHAR_SET_SIZE)];
- char
- validate_inv_tr [CHAR_SET_SIZE * rx_bitset_numb_subsets(CHAR_SET_SIZE)];
-
- /* We fetch characters from PATTERN here. Even though PATTERN is
- `char *' (i.e., signed), we declare these variables as unsigned, so
- they can be reliably used as array indices. */
- register unsigned char c, c1;
-
- /* A random tempory spot in PATTERN. */
- __const__ char *p1;
-
- /* Keeps track of unclosed groups. */
- compile_stack_type compile_stack;
-
- /* Points to the current (ending) position in the pattern. */
- __const__ char *p = pattern;
- __const__ char *pend = pattern + size;
-
- /* How to translate the characters in the pattern. */
- unsigned char *translate = (rxb->translate
- ? rxb->translate
- : rx_id_translation);
-
- /* When parsing is done, this will hold the expression tree. */
- struct rexp_node * rexp = 0;
-
- /* In the midst of compilation, this holds onto the regexp
- * first parst while rexp goes on to aquire additional constructs.
- */
- struct rexp_node * orig_rexp = 0;
- struct rexp_node * fewer_side_effects = 0;
-
- /* This and top_expression are saved on the compile stack. */
- struct rexp_node ** top_expression = &rexp;
- struct rexp_node ** last_expression = top_expression;
-
- /* Parameter to `goto append_node' */
- struct rexp_node * append;
-
- /* Counts open-groups as they are encountered. This is the index of the
- * innermost group being compiled.
- */
- regnum_t regnum = 0;
-
- /* Place in the uncompiled pattern (i.e., the {) to
- * which to go back if the interval is invalid.
- */
- __const__ char *beg_interval;
-
- struct re_se_params * params = 0;
- int paramc = 0; /* How many complex side effects so far? */
-
- rx_side_effect side; /* param to `goto add_side_effect' */
-
- bzero (validate_inv_tr, sizeof (validate_inv_tr));
-
- rxb->rx.instruction_table = rx_id_instruction_table;
-
-
- /* Initialize the compile stack. */
- compile_stack.stack = (( compile_stack_elt_t *) malloc ((INIT_COMPILE_STACK_SIZE) * sizeof ( compile_stack_elt_t)));
- if (compile_stack.stack == 0)
- return REG_ESPACE;
-
- compile_stack.size = INIT_COMPILE_STACK_SIZE;
- compile_stack.avail = 0;
-
- /* Initialize the pattern buffer. */
- rxb->rx.cache = &default_cache;
- rxb->syntax = syntax;
- rxb->fastmap_accurate = 0;
- rxb->not_bol = rxb->not_eol = 0;
- rxb->least_subs = 0;
-
- /* Always count groups, whether or not rxb->no_sub is set.
- * The whole pattern is implicitly group 0, so counting begins
- * with 1.
- */
- rxb->re_nsub = 0;
+RX_DECL reg_errcode_t rx_compile(pattern, size, syntax, rxb)
+__const__ char *pattern;
+int size;
+reg_syntax_t syntax;
+struct re_pattern_buffer *rxb;
+#endif
+{
+ RX_subset
+ inverse_translate[CHAR_SET_SIZE *
+ rx_bitset_numb_subsets(CHAR_SET_SIZE)];
+ char validate_inv_tr[CHAR_SET_SIZE *
+
+ rx_bitset_numb_subsets(CHAR_SET_SIZE)];
+
+ /* We fetch characters from PATTERN here. Even though PATTERN is
+ `char *' (i.e., signed), we declare these variables as unsigned, so
+ they can be reliably used as array indices. */
+ register unsigned char c, c1;
+
+ /* A random tempory spot in PATTERN. */
+ __const__ char *p1;
+
+ /* Keeps track of unclosed groups. */
+ compile_stack_type compile_stack;
+
+ /* Points to the current (ending) position in the pattern. */
+ __const__ char *p = pattern;
+ __const__ char *pend = pattern + size;
+
+ /* How to translate the characters in the pattern. */
+ unsigned char *translate = (rxb->translate
+
+ ? rxb->translate : rx_id_translation);
+
+ /* When parsing is done, this will hold the expression tree. */
+ struct rexp_node *rexp = 0;
+
+ /* In the midst of compilation, this holds onto the regexp
+ * first parst while rexp goes on to aquire additional constructs.
+ */
+ struct rexp_node *orig_rexp = 0;
+ struct rexp_node *fewer_side_effects = 0;
+
+ /* This and top_expression are saved on the compile stack. */
+ struct rexp_node **top_expression = &rexp;
+ struct rexp_node **last_expression = top_expression;
+
+ /* Parameter to `goto append_node' */
+ struct rexp_node *append;
+
+ /* Counts open-groups as they are encountered. This is the index of the
+ * innermost group being compiled.
+ */
+ regnum_t regnum = 0;
+
+ /* Place in the uncompiled pattern (i.e., the {) to
+ * which to go back if the interval is invalid.
+ */
+ __const__ char *beg_interval;
+
+ struct re_se_params *params = 0;
+ int paramc = 0; /* How many complex side effects so far? */
+
+ rx_side_effect side; /* param to `goto add_side_effect' */
+
+ bzero(validate_inv_tr, sizeof(validate_inv_tr));
+
+ rxb->rx.instruction_table = rx_id_instruction_table;
+
+
+ /* Initialize the compile stack. */
+ compile_stack.stack = ((compile_stack_elt_t *)
+ malloc((INIT_COMPILE_STACK_SIZE) *
+ sizeof(compile_stack_elt_t)));
+ if (compile_stack.stack == 0)
+ return REG_ESPACE;
+
+ compile_stack.size = INIT_COMPILE_STACK_SIZE;
+ compile_stack.avail = 0;
+
+ /* Initialize the pattern buffer. */
+ rxb->rx.cache = &default_cache;
+ rxb->syntax = syntax;
+ rxb->fastmap_accurate = 0;
+ rxb->not_bol = rxb->not_eol = 0;
+ rxb->least_subs = 0;
+
+ /* Always count groups, whether or not rxb->no_sub is set.
+ * The whole pattern is implicitly group 0, so counting begins
+ * with 1.
+ */
+ rxb->re_nsub = 0;
#if !defined (emacs) && !defined (SYNTAX_TABLE)
- /* Initialize the syntax table. */
- init_syntax_once ();
-#endif
-
- /* Loop through the uncompiled pattern until we're at the end. */
- while (p != pend)
- {
- PATFETCH (c);
-
- switch (c)
- {
- case '^':
- {
- if ( /* If at start of pattern, it's an operator. */
- p == pattern + 1
- /* If context independent, it's an operator. */
- || syntax & RE_CONTEXT_INDEP_ANCHORS
- /* Otherwise, depends on what's come before. */
- || at_begline_loc_p (pattern, p, syntax))
- {
- struct rexp_node * n
- = rx_mk_r_side_effect (&rxb->rx, (rx_side_effect)re_se_hat);
- if (!n)
- return REG_ESPACE;
- append = n;
- goto append_node;
- }
- else
- goto normal_char;
- }
- break;
-
-
- case '$':
- {
- if ( /* If at end of pattern, it's an operator. */
- p == pend
- /* If context independent, it's an operator. */
- || syntax & RE_CONTEXT_INDEP_ANCHORS
- /* Otherwise, depends on what's next. */
- || at_endline_loc_p (p, pend, syntax))
- {
- struct rexp_node * n
- = rx_mk_r_side_effect (&rxb->rx, (rx_side_effect)re_se_dollar);
- if (!n)
- return REG_ESPACE;
- append = n;
- goto append_node;
- }
- else
- goto normal_char;
- }
- break;
-
-
- case '+':
- case '?':
- if ((syntax & RE_BK_PLUS_QM)
- || (syntax & RE_LIMITED_OPS))
- goto normal_char;
-
- handle_plus:
- case '*':
- /* If there is no previous pattern... */
- if (pointless_if_repeated (*last_expression, params))
- {
- if (syntax & RE_CONTEXT_INVALID_OPS)
- return REG_BADRPT;
- else if (!(syntax & RE_CONTEXT_INDEP_OPS))
- goto normal_char;
- }
-
- {
- /* 1 means zero (many) matches is allowed. */
- char zero_times_ok = 0, many_times_ok = 0;
-
- /* If there is a sequence of repetition chars, collapse it
- down to just one (the right one). We can't combine
- interval operators with these because of, e.g., `a{2}*',
- which should only match an even number of `a's. */
-
- for (;;)
- {
- zero_times_ok |= c != '+';
- many_times_ok |= c != '?';
-
- if (p == pend)
- break;
-
- PATFETCH (c);
-
- if (c == '*'
- || (!(syntax & RE_BK_PLUS_QM) && (c == '+' || c == '?')))
- ;
-
- else if (syntax & RE_BK_PLUS_QM && c == '\\')
- {
- if (p == pend) return REG_EESCAPE;
-
- PATFETCH (c1);
- if (!(c1 == '+' || c1 == '?'))
- {
- PATUNFETCH;
- PATUNFETCH;
- break;
- }
-
- c = c1;
- }
- else
- {
- PATUNFETCH;
- break;
- }
-
- /* If we get here, we found another repeat character. */
- }
-
- /* Star, etc. applied to an empty pattern is equivalent
- to an empty pattern. */
- if (!last_expression)
- break;
-
- /* Now we know whether or not zero matches is allowed
- * and also whether or not two or more matches is allowed.
- */
-
- {
- struct rexp_node * inner_exp = *last_expression;
- int need_sync = 0;
-
- if (many_times_ok
- && has_non_idempotent_epsilon_path (&rxb->rx,
- inner_exp, params))
- {
- struct rexp_node * pusher
- = rx_mk_r_side_effect (&rxb->rx,
- (rx_side_effect)re_se_pushpos);
- struct rexp_node * checker
- = rx_mk_r_side_effect (&rxb->rx,
- (rx_side_effect)re_se_chkpos);
- struct rexp_node * pushback
- = rx_mk_r_side_effect (&rxb->rx,
- (rx_side_effect)re_se_pushback);
- rx_Bitset cs = rx_cset (&rxb->rx);
- struct rexp_node * lit_t;
- struct rexp_node * fake_state;
- struct rexp_node * phase2;
- struct rexp_node * popper;
- struct rexp_node * star;
- struct rexp_node * a;
- struct rexp_node * whole_thing;
-
- if (! cs)
- return REG_ESPACE;
- lit_t = rx_mk_r_cset (&rxb->rx, cs);
- fake_state = rx_mk_r_concat (&rxb->rx, pushback, lit_t);
- phase2 = rx_mk_r_concat (&rxb->rx, checker, fake_state);
- popper = rx_mk_r_side_effect (&rxb->rx,
- (rx_side_effect)re_se_poppos);
- star = rx_mk_r_2phase_star (&rxb->rx, inner_exp, phase2);
- a = rx_mk_r_concat (&rxb->rx, pusher, star);
- whole_thing = rx_mk_r_concat (&rxb->rx, a, popper);
-
- if (!(pusher && star && pushback && lit_t && fake_state
- && lit_t && phase2 && checker && popper
- && a && whole_thing))
- return REG_ESPACE;
- RX_bitset_enjoin (cs, 't');
- *last_expression = whole_thing;
- }
- else
- {
- struct rexp_node * star =
- (many_times_ok ? rx_mk_r_star : rx_mk_r_opt)
- (&rxb->rx, *last_expression);
- if (!star)
- return REG_ESPACE;
- *last_expression = star;
- need_sync = has_any_se (&rxb->rx, *last_expression);
- }
- if (!zero_times_ok)
+ /* Initialize the syntax table. */
+ init_syntax_once();
+#endif
+
+ /* Loop through the uncompiled pattern until we're at the end. */
+ while (p != pend) {
+ PATFETCH(c);
+
+ switch (c) {
+ case '^':
{
- struct rexp_node * concat
- = rx_mk_r_concat (&rxb->rx, inner_exp,
- rx_copy_rexp (&rxb->rx,
- *last_expression));
- if (!concat)
- return REG_ESPACE;
- *last_expression = concat;
+ if ( /* If at start of pattern, it's an operator. */
+ p == pattern + 1
+ /* If context independent, it's an operator. */
+ || syntax & RE_CONTEXT_INDEP_ANCHORS
+ /* Otherwise, depends on what's come before. */
+ || at_begline_loc_p(pattern, p, syntax)) {
+ struct rexp_node *n = rx_mk_r_side_effect(&rxb->rx,
+ (rx_side_effect) re_se_hat);
+
+ if (!n)
+ return REG_ESPACE;
+ append = n;
+ goto append_node;
+ } else
+ goto normal_char;
}
- if (need_sync)
+ break;
+
+
+ case '$':
{
- int sync_se = paramc;
- params = (params
- ? ((struct re_se_params *)
- realloc (params,
- sizeof (*params) * (1 + paramc)))
- : ((struct re_se_params *)
- malloc (sizeof (*params))));
- if (!params)
- return REG_ESPACE;
- ++paramc;
- params [sync_se].se = re_se_tv;
- side = (rx_side_effect)sync_se;
- goto add_side_effect;
+ if ( /* If at end of pattern, it's an operator. */
+ p == pend
+ /* If context independent, it's an operator. */
+ || syntax & RE_CONTEXT_INDEP_ANCHORS
+ /* Otherwise, depends on what's next. */
+ || at_endline_loc_p(p, pend, syntax)) {
+ struct rexp_node *n = rx_mk_r_side_effect(&rxb->rx,
+ (rx_side_effect) re_se_dollar);
+
+ if (!n)
+ return REG_ESPACE;
+ append = n;
+ goto append_node;
+ } else
+ goto normal_char;
}
- }
- /* The old regex.c used to optimize `.*\n'.
- * Maybe rx should too?
- */
- }
- break;
-
-
- case '.':
- {
- rx_Bitset cs = rx_cset (&rxb->rx);
- struct rexp_node * n = rx_mk_r_cset (&rxb->rx, cs);
- if (!(cs && n))
- return REG_ESPACE;
-
- rx_bitset_universe (rxb->rx.local_cset_size, cs);
- if (!(rxb->syntax & RE_DOT_NEWLINE))
- RX_bitset_remove (cs, '\n');
- if (!(rxb->syntax & RE_DOT_NOT_NULL))
- RX_bitset_remove (cs, 0);
-
- append = n;
- goto append_node;
- break;
- }
-
-
- case '[':
- if (p == pend) return REG_EBRACK;
- {
- boolean had_char_class = false;
- rx_Bitset cs = rx_cset (&rxb->rx);
- struct rexp_node * node = rx_mk_r_cset (&rxb->rx, cs);
- int is_inverted = *p == '^';
-
- if (!(node && cs))
- return REG_ESPACE;
-
- /* This branch of the switch is normally exited with
- *`goto append_node'
- */
- append = node;
-
- if (is_inverted)
- p++;
-
- /* Remember the first position in the bracket expression. */
- p1 = p;
-
- /* Read in characters and ranges, setting map bits. */
- for (;;)
- {
- if (p == pend) return REG_EBRACK;
-
- PATFETCH (c);
-
- /* \ might escape characters inside [...] and [^...]. */
- if ((syntax & RE_BACKSLASH_ESCAPE_IN_LISTS) && c == '\\')
- {
- if (p == pend) return REG_EESCAPE;
-
- PATFETCH (c1);
- {
- rx_Bitset it = inverse_translation (rxb,
- validate_inv_tr,
- inverse_translate,
- translate,
- c1);
- rx_bitset_union (rxb->rx.local_cset_size, cs, it);
- }
- continue;
- }
-
- /* Could be the end of the bracket expression. If it's
- not (i.e., when the bracket expression is `[]' so
- far), the ']' character bit gets set way below. */
- if (c == ']' && p != p1 + 1)
- goto finalize_class_and_append;
-
- /* Look ahead to see if it's a range when the last thing
- was a character class. */
- if (had_char_class && c == '-' && *p != ']')
- return REG_ERANGE;
-
- /* Look ahead to see if it's a range when the last thing
- was a character: if this is a hyphen not at the
- beginning or the end of a list, then it's the range
- operator. */
- if (c == '-'
- && !(p - 2 >= pattern && p[-2] == '[')
- && !(p - 3 >= pattern && p[-3] == '[' && p[-2] == '^')
- && *p != ']')
- {
- reg_errcode_t ret
- = compile_range (rxb, cs, &p, pend, translate, syntax,
- inverse_translate, validate_inv_tr);
- if (ret != REG_NOERROR) return ret;
- }
-
- else if (p[0] == '-' && p[1] != ']')
- { /* This handles ranges made up of characters only. */
- reg_errcode_t ret;
-
- /* Move past the `-'. */
- PATFETCH (c1);
-
- ret = compile_range (rxb, cs, &p, pend, translate, syntax,
- inverse_translate, validate_inv_tr);
- if (ret != REG_NOERROR) return ret;
- }
-
- /* See if we're at the beginning of a possible character
- class. */
-
- else if ((syntax & RE_CHAR_CLASSES)
- && (c == '[') && (*p == ':'))
- {
- char str[CHAR_CLASS_MAX_LENGTH + 1];
-
- PATFETCH (c);
- c1 = 0;
-
- /* If pattern is `[[:'. */
- if (p == pend) return REG_EBRACK;
-
- for (;;)
- {
- PATFETCH (c);
- if (c == ':' || c == ']' || p == pend
- || c1 == CHAR_CLASS_MAX_LENGTH)
- break;
- str[c1++] = c;
- }
- str[c1] = '\0';
-
- /* If isn't a word bracketed by `[:' and:`]':
- undo the ending character, the letters, and leave
- the leading `:' and `[' (but set bits for them). */
- if (c == ':' && *p == ']')
- {
- int ch;
- boolean is_alnum = !strcmp (str, "alnum");
- boolean is_alpha = !strcmp (str, "alpha");
- boolean is_blank = !strcmp (str, "blank");
- boolean is_cntrl = !strcmp (str, "cntrl");
- boolean is_digit = !strcmp (str, "digit");
- boolean is_graph = !strcmp (str, "graph");
- boolean is_lower = !strcmp (str, "lower");
- boolean is_print = !strcmp (str, "print");
- boolean is_punct = !strcmp (str, "punct");
- boolean is_space = !strcmp (str, "space");
- boolean is_upper = !strcmp (str, "upper");
- boolean is_xdigit = !strcmp (str, "xdigit");
-
- if (!IS_CHAR_CLASS (str)) return REG_ECTYPE;
-
- /* Throw away the ] at the end of the character
- class. */
- PATFETCH (c);
-
- if (p == pend) return REG_EBRACK;
-
- for (ch = 0; ch < 1 << CHARBITS; ch++)
- {
- if ( (is_alnum && isalnum (ch))
- || (is_alpha && isalpha (ch))
- || (is_blank && isblank (ch))
- || (is_cntrl && iscntrl (ch))
- || (is_digit && isdigit (ch))
- || (is_graph && isgraph (ch))
- || (is_lower && islower (ch))
- || (is_print && isprint (ch))
- || (is_punct && ispunct (ch))
- || (is_space && isspace (ch))
- || (is_upper && isupper (ch))
- || (is_xdigit && isxdigit (ch)))
- {
- rx_Bitset it =
- inverse_translation (rxb,
- validate_inv_tr,
- inverse_translate,
- translate,
- ch);
- rx_bitset_union (rxb->rx.local_cset_size,
- cs, it);
- }
- }
- had_char_class = true;
- }
- else
- {
- c1++;
- while (c1--)
- PATUNFETCH;
- {
- rx_Bitset it =
- inverse_translation (rxb,
- validate_inv_tr,
- inverse_translate,
- translate,
- '[');
- rx_bitset_union (rxb->rx.local_cset_size,
- cs, it);
+ break;
+
+
+ case '+':
+ case '?':
+ if ((syntax & RE_BK_PLUS_QM)
+ || (syntax & RE_LIMITED_OPS))
+ goto normal_char;
+
+ handle_plus:
+ case '*':
+ /* If there is no previous pattern... */
+ if (pointless_if_repeated(*last_expression, params)) {
+ if (syntax & RE_CONTEXT_INVALID_OPS)
+ return REG_BADRPT;
+ else if (!(syntax & RE_CONTEXT_INDEP_OPS))
+ goto normal_char;
}
+
{
- rx_Bitset it =
- inverse_translation (rxb,
- validate_inv_tr,
- inverse_translate,
- translate,
- ':');
- rx_bitset_union (rxb->rx.local_cset_size,
- cs, it);
+ /* 1 means zero (many) matches is allowed. */
+ char zero_times_ok = 0, many_times_ok = 0;
+
+ /* If there is a sequence of repetition chars, collapse it
+ down to just one (the right one). We can't combine
+ interval operators with these because of, e.g., `a{2}*',
+ which should only match an even number of `a's. */
+
+ for (;;) {
+ zero_times_ok |= c != '+';
+ many_times_ok |= c != '?';
+
+ if (p == pend)
+ break;
+
+ PATFETCH(c);
+
+ if (c == '*' || (!(syntax & RE_BK_PLUS_QM)
+ && (c == '+' || c == '?')));
+
+ else if (syntax & RE_BK_PLUS_QM && c == '\\') {
+ if (p == pend)
+ return REG_EESCAPE;
+
+ PATFETCH(c1);
+ if (!(c1 == '+' || c1 == '?')) {
+ PATUNFETCH;
+ PATUNFETCH;
+ break;
+ }
+
+ c = c1;
+ } else {
+ PATUNFETCH;
+ break;
+ }
+
+ /* If we get here, we found another repeat character. */
+ }
+
+ /* Star, etc. applied to an empty pattern is equivalent
+ to an empty pattern. */
+ if (!last_expression)
+ break;
+
+ /* Now we know whether or not zero matches is allowed
+ * and also whether or not two or more matches is allowed.
+ */
+
+ {
+ struct rexp_node *inner_exp = *last_expression;
+ int need_sync = 0;
+
+ if (many_times_ok
+ && has_non_idempotent_epsilon_path(&rxb->rx,
+ inner_exp,
+ params)) {
+ struct rexp_node *pusher =
+ rx_mk_r_side_effect(&rxb->rx,
+ (rx_side_effect) re_se_pushpos);
+ struct rexp_node *checker
+ = rx_mk_r_side_effect(&rxb->rx,
+ (rx_side_effect) re_se_chkpos);
+ struct rexp_node *pushback
+ = rx_mk_r_side_effect(&rxb->rx,
+ (rx_side_effect) re_se_pushback);
+ rx_Bitset cs = rx_cset(&rxb->rx);
+ struct rexp_node *lit_t;
+ struct rexp_node *fake_state;
+ struct rexp_node *phase2;
+ struct rexp_node *popper;
+ struct rexp_node *star;
+ struct rexp_node *a;
+ struct rexp_node *whole_thing;
+
+ if (!cs)
+ return REG_ESPACE;
+ lit_t = rx_mk_r_cset(&rxb->rx, cs);
+ fake_state =
+ rx_mk_r_concat(&rxb->rx, pushback, lit_t);
+ phase2 =
+ rx_mk_r_concat(&rxb->rx, checker, fake_state);
+ popper =
+ rx_mk_r_side_effect(&rxb->rx,
+ (rx_side_effect)
+ re_se_poppos);
+ star =
+ rx_mk_r_2phase_star(&rxb->rx, inner_exp,
+ phase2);
+ a = rx_mk_r_concat(&rxb->rx, pusher, star);
+ whole_thing = rx_mk_r_concat(&rxb->rx, a, popper);
+
+ if (!
+ (pusher && star && pushback && lit_t
+ && fake_state && lit_t && phase2 && checker
+ && popper && a && whole_thing))
+ return REG_ESPACE;
+ RX_bitset_enjoin(cs, 't');
+ *last_expression = whole_thing;
+ } else {
+ struct rexp_node *star =
+ (many_times_ok ? rx_mk_r_star : rx_mk_r_opt)
+ (&rxb->rx, *last_expression);
+
+ if (!star)
+ return REG_ESPACE;
+ *last_expression = star;
+ need_sync = has_any_se(&rxb->rx, *last_expression);
+ }
+ if (!zero_times_ok) {
+ struct rexp_node *concat
+ = rx_mk_r_concat(&rxb->rx, inner_exp,
+ rx_copy_rexp(&rxb->rx,
+ *last_expression));
+
+ if (!concat)
+ return REG_ESPACE;
+ *last_expression = concat;
+ }
+ if (need_sync) {
+ int sync_se = paramc;
+
+ params = (params ? ((struct re_se_params *)
+ realloc(params,
+ sizeof(*params) * (1 +
+ paramc)))
+ : ((struct re_se_params *)
+ malloc(sizeof(*params))));
+ if (!params)
+ return REG_ESPACE;
+ ++paramc;
+ params[sync_se].se = re_se_tv;
+ side = (rx_side_effect) sync_se;
+ goto add_side_effect;
+ }
+ }
+ /* The old regex.c used to optimize `.*\n'.
+ * Maybe rx should too?
+ */
}
- had_char_class = false;
- }
- }
- else
- {
- had_char_class = false;
- {
- rx_Bitset it = inverse_translation (rxb,
- validate_inv_tr,
- inverse_translate,
- translate,
- c);
- rx_bitset_union (rxb->rx.local_cset_size, cs, it);
- }
- }
- }
-
- finalize_class_and_append:
- if (is_inverted)
- {
- rx_bitset_complement (rxb->rx.local_cset_size, cs);
- if (syntax & RE_HAT_LISTS_NOT_NEWLINE)
- RX_bitset_remove (cs, '\n');
- }
- goto append_node;
- }
- break;
-
-
- case '(':
- if (syntax & RE_NO_BK_PARENS)
- goto handle_open;
- else
- goto normal_char;
-
-
- case ')':
- if (syntax & RE_NO_BK_PARENS)
- goto handle_close;
- else
- goto normal_char;
-
-
- case '\n':
- if (syntax & RE_NEWLINE_ALT)
- goto handle_alt;
- else
- goto normal_char;
-
-
- case '|':
- if (syntax & RE_NO_BK_VBAR)
- goto handle_alt;
- else
- goto normal_char;
-
-
- case '{':
- if ((syntax & RE_INTERVALS) && (syntax & RE_NO_BK_BRACES))
- goto handle_interval;
- else
- goto normal_char;
-
-
- case '\\':
- if (p == pend) return REG_EESCAPE;
-
- /* Do not translate the character after the \, so that we can
- distinguish, e.g., \B from \b, even if we normally would
- translate, e.g., B to b. */
- PATFETCH_RAW (c);
-
- switch (c)
- {
- case '(':
- if (syntax & RE_NO_BK_PARENS)
- goto normal_backslash;
-
- handle_open:
- rxb->re_nsub++;
- regnum++;
- if (COMPILE_STACK_FULL)
- {
- ((compile_stack.stack) =
- (compile_stack_elt_t *) realloc (compile_stack.stack, ( compile_stack.size << 1) * sizeof (
- compile_stack_elt_t)));
- if (compile_stack.stack == 0) return REG_ESPACE;
-
- compile_stack.size <<= 1;
- }
-
- if (*last_expression)
- {
- struct rexp_node * concat
- = rx_mk_r_concat (&rxb->rx, *last_expression, 0);
- if (!concat)
- return REG_ESPACE;
- *last_expression = concat;
- last_expression = &concat->params.pair.right;
- }
+ break;
- /*
- * These are the values to restore when we hit end of this
- * group.
- */
- COMPILE_STACK_TOP.top_expression = top_expression;
- COMPILE_STACK_TOP.last_expression = last_expression;
- COMPILE_STACK_TOP.regnum = regnum;
-
- compile_stack.avail++;
-
- top_expression = last_expression;
- break;
-
-
- case ')':
- if (syntax & RE_NO_BK_PARENS) goto normal_backslash;
-
- handle_close:
- /* See similar code for backslashed left paren above. */
- if (COMPILE_STACK_EMPTY) {
- if (syntax & RE_UNMATCHED_RIGHT_PAREN_ORD) {
- goto normal_char;
- } else {
- return REG_ERPAREN;
- }
- }
-
- /* Since we just checked for an empty stack above, this
- ``can't happen''. */
-
- {
- /* We don't just want to restore into `regnum', because
- later groups should continue to be numbered higher,
- as in `(ab)c(de)' -- the second group is #2. */
- regnum_t this_group_regnum;
- struct rexp_node ** inner = top_expression;
-
- compile_stack.avail--;
- top_expression = COMPILE_STACK_TOP.top_expression;
- last_expression = COMPILE_STACK_TOP.last_expression;
- this_group_regnum = COMPILE_STACK_TOP.regnum;
- {
- int left_se = paramc;
- int right_se = paramc + 1;
-
- params = (params
- ? ((struct re_se_params *)
- realloc (params,
- (paramc + 2) * sizeof (params[0])))
- : ((struct re_se_params *)
- malloc (2 * sizeof (params[0]))));
- if (!params)
- return REG_ESPACE;
- paramc += 2;
-
- params[left_se].se = re_se_lparen;
- params[left_se].op1 = this_group_regnum;
- params[right_se].se = re_se_rparen;
- params[right_se].op1 = this_group_regnum;
- {
- struct rexp_node * left
- = rx_mk_r_side_effect (&rxb->rx,
- (rx_side_effect)left_se);
- struct rexp_node * right
- = rx_mk_r_side_effect (&rxb->rx,
- (rx_side_effect)right_se);
- struct rexp_node * c1
- = (*inner
- ? rx_mk_r_concat (&rxb->rx, left, *inner) : left);
- struct rexp_node * c2
- = rx_mk_r_concat (&rxb->rx, c1, right);
- if (!(left && right && c1 && c2))
- return REG_ESPACE;
- *inner = c2;
- }
- }
- break;
- }
-
- case '|': /* `\|'. */
- if ((syntax & RE_LIMITED_OPS) || (syntax & RE_NO_BK_VBAR))
- goto normal_backslash;
- handle_alt:
- if (syntax & RE_LIMITED_OPS)
- goto normal_char;
-
- {
- struct rexp_node * alt
- = rx_mk_r_alternate (&rxb->rx, *top_expression, 0);
- if (!alt)
- return REG_ESPACE;
- *top_expression = alt;
- last_expression = &alt->params.pair.right;
+
+ case '.':
{
- int sync_se = paramc;
-
- params = (params
- ? ((struct re_se_params *)
- realloc (params,
- (paramc + 1) * sizeof (params[0])))
- : ((struct re_se_params *)
- malloc (sizeof (params[0]))));
- if (!params)
- return REG_ESPACE;
- ++paramc;
-
- params[sync_se].se = re_se_tv;
- {
- struct rexp_node * sync
- = rx_mk_r_side_effect (&rxb->rx,
- (rx_side_effect)sync_se);
- struct rexp_node * conc
- = rx_mk_r_concat (&rxb->rx, sync, 0);
-
- if (!sync || !conc)
- return REG_ESPACE;
-
- *last_expression = conc;
- last_expression = &conc->params.pair.right;
- }
- }
- }
- break;
-
-
- case '{':
- /* If \{ is a literal. */
- if (!(syntax & RE_INTERVALS)
- /* If we're at `\{' and it's not the open-interval
- operator. */
- || ((syntax & RE_INTERVALS) && (syntax & RE_NO_BK_BRACES))
- || (p - 2 == pattern && p == pend))
- goto normal_backslash;
-
- handle_interval:
- {
- /* If got here, then the syntax allows intervals. */
-
- /* At least (most) this many matches must be made. */
- int lower_bound = -1, upper_bound = -1;
-
- beg_interval = p - 1;
-
- if (p == pend)
- {
- if (syntax & RE_NO_BK_BRACES)
- goto unfetch_interval;
- else
- return REG_EBRACE;
- }
-
- GET_UNSIGNED_NUMBER (lower_bound);
-
- if (c == ',')
- {
- GET_UNSIGNED_NUMBER (upper_bound);
- if (upper_bound < 0) upper_bound = RE_DUP_MAX;
- }
- else
- /* Interval such as `{1}' => match exactly once. */
- upper_bound = lower_bound;
-
- if (lower_bound < 0 || upper_bound > RE_DUP_MAX
- || lower_bound > upper_bound)
- {
- if (syntax & RE_NO_BK_BRACES)
- goto unfetch_interval;
- else
- return REG_BADBR;
- }
-
- if (!(syntax & RE_NO_BK_BRACES))
- {
- if (c != '\\') return REG_EBRACE;
- PATFETCH (c);
- }
-
- if (c != '}')
- {
- if (syntax & RE_NO_BK_BRACES)
- goto unfetch_interval;
- else
- return REG_BADBR;
- }
-
- /* We just parsed a valid interval. */
-
- /* If it's invalid to have no preceding re. */
- if (pointless_if_repeated (*last_expression, params))
- {
- if (syntax & RE_CONTEXT_INVALID_OPS)
- return REG_BADRPT;
- else if (!(syntax & RE_CONTEXT_INDEP_OPS))
- goto unfetch_interval;
- /* was: else laststart = b; */
- }
-
- /* If the upper bound is zero, don't want to iterate
- * at all.
- */
- if (upper_bound == 0)
- {
- if (*last_expression)
- {
- rx_free_rexp (&rxb->rx, *last_expression);
- *last_expression = 0;
- }
- }
- else
- /* Otherwise, we have a nontrivial interval. */
- {
- int iter_se = paramc;
- int end_se = paramc + 1;
- params = (params
- ? ((struct re_se_params *)
- realloc (params,
- sizeof (*params) * (2 + paramc)))
- : ((struct re_se_params *)
- malloc (2 * sizeof (*params))));
- if (!params)
- return REG_ESPACE;
- paramc += 2;
- params [iter_se].se = re_se_iter;
- params [iter_se].op1 = lower_bound;
- params[iter_se].op2 = upper_bound;
-
- params[end_se].se = re_se_end_iter;
- params[end_se].op1 = lower_bound;
- params[end_se].op2 = upper_bound;
- {
- struct rexp_node * push0
- = rx_mk_r_side_effect (&rxb->rx,
- (rx_side_effect)re_se_push0);
- struct rexp_node * start_one_iter
- = rx_mk_r_side_effect (&rxb->rx,
- (rx_side_effect)iter_se);
- struct rexp_node * phase1
- = rx_mk_r_concat (&rxb->rx, start_one_iter,
- *last_expression);
- struct rexp_node * pushback
- = rx_mk_r_side_effect (&rxb->rx,
- (rx_side_effect)re_se_pushback);
- rx_Bitset cs = rx_cset (&rxb->rx);
- struct rexp_node * lit_t;
- struct rexp_node * phase2;
- struct rexp_node * loop;
- struct rexp_node * push_n_loop;
- struct rexp_node * final_test;
- struct rexp_node * full_exp;
-
- if (! cs)
- return REG_ESPACE;
- lit_t = rx_mk_r_cset (&rxb->rx, cs);
- phase2 = rx_mk_r_concat (&rxb->rx, pushback, lit_t);
- loop = rx_mk_r_2phase_star (&rxb->rx, phase1, phase2);
- push_n_loop = rx_mk_r_concat (&rxb->rx, push0, loop);
- final_test = rx_mk_r_side_effect (&rxb->rx,
- (rx_side_effect)end_se);
- full_exp = rx_mk_r_concat (&rxb->rx, push_n_loop, final_test);
-
- if (!(push0 && start_one_iter && phase1
- && pushback && lit_t && phase2
- && loop && push_n_loop && final_test && full_exp))
- return REG_ESPACE;
+ rx_Bitset cs = rx_cset(&rxb->rx);
+ struct rexp_node *n = rx_mk_r_cset(&rxb->rx, cs);
- RX_bitset_enjoin(cs, 't');
+ if (!(cs && n))
+ return REG_ESPACE;
- *last_expression = full_exp;
- }
- }
- beg_interval = 0;
- }
- break;
+ rx_bitset_universe(rxb->rx.local_cset_size, cs);
+ if (!(rxb->syntax & RE_DOT_NEWLINE))
+ RX_bitset_remove(cs, '\n');
+ if (!(rxb->syntax & RE_DOT_NOT_NULL))
+ RX_bitset_remove(cs, 0);
- unfetch_interval:
- /* If an invalid interval, match the characters as literals. */
- p = beg_interval;
- beg_interval = 0;
+ append = n;
+ goto append_node;
+ break;
+ }
- /* normal_char and normal_backslash need `c'. */
- PATFETCH (c);
- if (!(syntax & RE_NO_BK_BRACES))
- {
- if (p > pattern && p[-1] == '\\')
- goto normal_backslash;
- }
- goto normal_char;
+ case '[':
+ if (p == pend)
+ return REG_EBRACK;
+ {
+ boolean had_char_class = false;
+ rx_Bitset cs = rx_cset(&rxb->rx);
+ struct rexp_node *node = rx_mk_r_cset(&rxb->rx, cs);
+ int is_inverted = *p == '^';
+
+ if (!(node && cs))
+ return REG_ESPACE;
+
+ /* This branch of the switch is normally exited with
+ *`goto append_node'
+ */
+ append = node;
+
+ if (is_inverted)
+ p++;
+
+ /* Remember the first position in the bracket expression. */
+ p1 = p;
+
+ /* Read in characters and ranges, setting map bits. */
+ for (;;) {
+ if (p == pend)
+ return REG_EBRACK;
+
+ PATFETCH(c);
+
+ /* \ might escape characters inside [...] and [^...]. */
+ if ((syntax & RE_BACKSLASH_ESCAPE_IN_LISTS)
+ && c == '\\') {
+ if (p == pend)
+ return REG_EESCAPE;
+
+ PATFETCH(c1);
+ {
+ rx_Bitset it = inverse_translation(rxb,
+ validate_inv_tr,
+ inverse_translate,
+ translate,
+ c1);
+
+ rx_bitset_union(rxb->rx.local_cset_size, cs,
+ it);
+ }
+ continue;
+ }
+
+ /* Could be the end of the bracket expression. If it's
+ not (i.e., when the bracket expression is `[]' so
+ far), the ']' character bit gets set way below. */
+ if (c == ']' && p != p1 + 1)
+ goto finalize_class_and_append;
+
+ /* Look ahead to see if it's a range when the last thing
+ was a character class. */
+ if (had_char_class && c == '-' && *p != ']')
+ return REG_ERANGE;
+
+ /* Look ahead to see if it's a range when the last thing
+ was a character: if this is a hyphen not at the
+ beginning or the end of a list, then it's the range
+ operator. */
+ if (c == '-' && !(p - 2 >= pattern && p[-2] == '[')
+ && !(p - 3 >= pattern && p[-3] == '['
+ && p[-2] == '^') && *p != ']') {
+ reg_errcode_t ret =
+ compile_range(rxb, cs, &p, pend, translate,
+ syntax,
+ inverse_translate,
+
+ validate_inv_tr);
+
+ if (ret != REG_NOERROR)
+ return ret;
+ }
+
+ else if (p[0] == '-' && p[1] != ']') { /* This handles ranges made up of characters only. */
+ reg_errcode_t ret;
+
+ /* Move past the `-'. */
+ PATFETCH(c1);
+
+ ret =
+ compile_range(rxb, cs, &p, pend, translate,
+ syntax, inverse_translate,
+ validate_inv_tr);
+ if (ret != REG_NOERROR)
+ return ret;
+ }
+
+ /* See if we're at the beginning of a possible character
+ class. */
+
+ else if ((syntax & RE_CHAR_CLASSES)
+ && (c == '[') && (*p == ':')) {
+ char str[CHAR_CLASS_MAX_LENGTH + 1];
+
+ PATFETCH(c);
+ c1 = 0;
+
+ /* If pattern is `[[:'. */
+ if (p == pend)
+ return REG_EBRACK;
+
+ for (;;) {
+ PATFETCH(c);
+ if (c == ':' || c == ']' || p == pend
+ || c1 == CHAR_CLASS_MAX_LENGTH) break;
+ str[c1++] = c;
+ }
+ str[c1] = '\0';
+
+ /* If isn't a word bracketed by `[:' and:`]':
+ undo the ending character, the letters, and leave
+ the leading `:' and `[' (but set bits for them). */
+ if (c == ':' && *p == ']') {
+ int ch;
+ boolean is_alnum = !strcmp(str, "alnum");
+ boolean is_alpha = !strcmp(str, "alpha");
+ boolean is_blank = !strcmp(str, "blank");
+ boolean is_cntrl = !strcmp(str, "cntrl");
+ boolean is_digit = !strcmp(str, "digit");
+ boolean is_graph = !strcmp(str, "graph");
+ boolean is_lower = !strcmp(str, "lower");
+ boolean is_print = !strcmp(str, "print");
+ boolean is_punct = !strcmp(str, "punct");
+ boolean is_space = !strcmp(str, "space");
+ boolean is_upper = !strcmp(str, "upper");
+ boolean is_xdigit = !strcmp(str, "xdigit");
+
+ if (!IS_CHAR_CLASS(str))
+ return REG_ECTYPE;
+
+ /* Throw away the ] at the end of the character
+ class. */
+ PATFETCH(c);
+
+ if (p == pend)
+ return REG_EBRACK;
+
+ for (ch = 0; ch < 1 << CHARBITS; ch++) {
+ if ((is_alnum && isalnum(ch))
+ || (is_alpha && isalpha(ch))
+ || (is_blank && isblank(ch))
+ || (is_cntrl && iscntrl(ch))
+ || (is_digit && isdigit(ch))
+ || (is_graph && isgraph(ch))
+ || (is_lower && islower(ch))
+ || (is_print && isprint(ch))
+ || (is_punct && ispunct(ch))
+ || (is_space && isspace(ch))
+ || (is_upper && isupper(ch))
+ || (is_xdigit && isxdigit(ch))) {
+ rx_Bitset it = inverse_translation(rxb,
+ validate_inv_tr,
+ inverse_translate,
+ translate,
+ ch);
+
+ rx_bitset_union(rxb->
+ rx.local_cset_size, cs,
+ it);
+ }
+ }
+ had_char_class = true;
+ } else {
+ c1++;
+ while (c1--)
+ PATUNFETCH;
+ {
+ rx_Bitset it = inverse_translation(rxb,
+ validate_inv_tr,
+ inverse_translate,
+ translate,
+ '[');
+
+ rx_bitset_union(rxb->rx.local_cset_size,
+ cs, it);
+ }
+ {
+ rx_Bitset it = inverse_translation(rxb,
+ validate_inv_tr,
+ inverse_translate,
+ translate,
+ ':');
+
+ rx_bitset_union(rxb->rx.local_cset_size,
+ cs, it);
+ }
+ had_char_class = false;
+ }
+ } else {
+ had_char_class = false;
+ {
+ rx_Bitset it = inverse_translation(rxb,
+ validate_inv_tr,
+ inverse_translate,
+ translate,
+ c);
+
+ rx_bitset_union(rxb->rx.local_cset_size, cs,
+ it);
+ }
+ }
+ }
+
+ finalize_class_and_append:
+ if (is_inverted) {
+ rx_bitset_complement(rxb->rx.local_cset_size, cs);
+ if (syntax & RE_HAT_LISTS_NOT_NEWLINE)
+ RX_bitset_remove(cs, '\n');
+ }
+ goto append_node;
+ }
+ break;
+
+
+ case '(':
+ if (syntax & RE_NO_BK_PARENS)
+ goto handle_open;
+ else
+ goto normal_char;
+
+
+ case ')':
+ if (syntax & RE_NO_BK_PARENS)
+ goto handle_close;
+ else
+ goto normal_char;
+
+
+ case '\n':
+ if (syntax & RE_NEWLINE_ALT)
+ goto handle_alt;
+ else
+ goto normal_char;
+
+
+ case '|':
+ if (syntax & RE_NO_BK_VBAR)
+ goto handle_alt;
+ else
+ goto normal_char;
+
+
+ case '{':
+ if ((syntax & RE_INTERVALS) && (syntax & RE_NO_BK_BRACES))
+ goto handle_interval;
+ else
+ goto normal_char;
+
+
+ case '\\':
+ if (p == pend)
+ return REG_EESCAPE;
+
+ /* Do not translate the character after the \, so that we can
+ distinguish, e.g., \B from \b, even if we normally would
+ translate, e.g., B to b. */
+ PATFETCH_RAW(c);
+
+ switch (c) {
+ case '(':
+ if (syntax & RE_NO_BK_PARENS)
+ goto normal_backslash;
+
+ handle_open:
+ rxb->re_nsub++;
+ regnum++;
+ if (COMPILE_STACK_FULL) {
+ ((compile_stack.stack) =
+ (compile_stack_elt_t *) realloc(compile_stack.stack,
+ (compile_stack.size <<
+ 1) *
+ sizeof
+ (compile_stack_elt_t)));
+ if (compile_stack.stack == 0)
+ return REG_ESPACE;
+
+ compile_stack.size <<= 1;
+ }
+
+ if (*last_expression) {
+ struct rexp_node *concat
+ = rx_mk_r_concat(&rxb->rx, *last_expression, 0);
+
+ if (!concat)
+ return REG_ESPACE;
+ *last_expression = concat;
+ last_expression = &concat->params.pair.right;
+ }
+
+ /*
+ * These are the values to restore when we hit end of this
+ * group.
+ */
+ COMPILE_STACK_TOP.top_expression = top_expression;
+ COMPILE_STACK_TOP.last_expression = last_expression;
+ COMPILE_STACK_TOP.regnum = regnum;
+
+ compile_stack.avail++;
+
+ top_expression = last_expression;
+ break;
+
+
+ case ')':
+ if (syntax & RE_NO_BK_PARENS)
+ goto normal_backslash;
+
+ handle_close:
+ /* See similar code for backslashed left paren above. */
+ if (COMPILE_STACK_EMPTY) {
+ if (syntax & RE_UNMATCHED_RIGHT_PAREN_ORD) {
+ goto normal_char;
+ } else {
+ return REG_ERPAREN;
+ }
+ }
+
+ /* Since we just checked for an empty stack above, this
+ ``can't happen''. */
+
+ {
+ /* We don't just want to restore into `regnum', because
+ later groups should continue to be numbered higher,
+ as in `(ab)c(de)' -- the second group is #2. */
+ regnum_t this_group_regnum;
+ struct rexp_node **inner = top_expression;
+
+ compile_stack.avail--;
+ top_expression = COMPILE_STACK_TOP.top_expression;
+ last_expression = COMPILE_STACK_TOP.last_expression;
+ this_group_regnum = COMPILE_STACK_TOP.regnum;
+ {
+ int left_se = paramc;
+ int right_se = paramc + 1;
+
+ params = (params ? ((struct re_se_params *)
+ realloc(params,
+ (paramc +
+ 2) *
+ sizeof(params[0])))
+ : ((struct re_se_params *)
+ malloc(2 * sizeof(params[0]))));
+ if (!params)
+ return REG_ESPACE;
+ paramc += 2;
+
+ params[left_se].se = re_se_lparen;
+ params[left_se].op1 = this_group_regnum;
+ params[right_se].se = re_se_rparen;
+ params[right_se].op1 = this_group_regnum;
+ {
+ struct rexp_node *left
+ = rx_mk_r_side_effect(&rxb->rx,
+ (rx_side_effect) left_se);
+ struct rexp_node *right
+ = rx_mk_r_side_effect(&rxb->rx,
+ (rx_side_effect) right_se);
+ struct rexp_node *c1
+ = (*inner ? rx_mk_r_concat(&rxb->rx, left,
+ *inner) : left);
+ struct rexp_node *c2 =
+ rx_mk_r_concat(&rxb->rx, c1, right);
+
+ if (!(left && right && c1 && c2))
+ return REG_ESPACE;
+ *inner = c2;
+ }
+ }
+ break;
+ }
+
+ case '|': /* `\|'. */
+ if ((syntax & RE_LIMITED_OPS) || (syntax & RE_NO_BK_VBAR))
+ goto normal_backslash;
+ handle_alt:
+ if (syntax & RE_LIMITED_OPS)
+ goto normal_char;
+
+ {
+ struct rexp_node *alt
+ = rx_mk_r_alternate(&rxb->rx, *top_expression, 0);
+
+ if (!alt)
+ return REG_ESPACE;
+ *top_expression = alt;
+ last_expression = &alt->params.pair.right;
+ {
+ int sync_se = paramc;
+
+ params = (params ? ((struct re_se_params *)
+ realloc(params,
+ (paramc +
+ 1) *
+ sizeof(params[0])))
+ : ((struct re_se_params *)
+ malloc(sizeof(params[0]))));
+ if (!params)
+ return REG_ESPACE;
+ ++paramc;
+
+ params[sync_se].se = re_se_tv;
+ {
+ struct rexp_node *sync
+ = rx_mk_r_side_effect(&rxb->rx,
+ (rx_side_effect) sync_se);
+ struct rexp_node *conc
+ = rx_mk_r_concat(&rxb->rx, sync, 0);
+
+ if (!sync || !conc)
+ return REG_ESPACE;
+
+ *last_expression = conc;
+ last_expression = &conc->params.pair.right;
+ }
+ }
+ }
+ break;
+
+
+ case '{':
+ /* If \{ is a literal. */
+ if (!(syntax & RE_INTERVALS)
+ /* If we're at `\{' and it's not the open-interval
+ operator. */
+ || ((syntax & RE_INTERVALS)
+ && (syntax & RE_NO_BK_BRACES)) || (p - 2 == pattern
+ && p == pend))
+ goto normal_backslash;
+
+ handle_interval:
+ {
+ /* If got here, then the syntax allows intervals. */
+
+ /* At least (most) this many matches must be made. */
+ int lower_bound = -1, upper_bound = -1;
+
+ beg_interval = p - 1;
+
+ if (p == pend) {
+ if (syntax & RE_NO_BK_BRACES)
+ goto unfetch_interval;
+ else
+ return REG_EBRACE;
+ }
+
+ GET_UNSIGNED_NUMBER(lower_bound);
+
+ if (c == ',') {
+ GET_UNSIGNED_NUMBER(upper_bound);
+ if (upper_bound < 0)
+ upper_bound = RE_DUP_MAX;
+ } else
+ /* Interval such as `{1}' => match exactly once. */
+ upper_bound = lower_bound;
+
+ if (lower_bound < 0 || upper_bound > RE_DUP_MAX
+ || lower_bound > upper_bound) {
+ if (syntax & RE_NO_BK_BRACES)
+ goto unfetch_interval;
+ else
+ return REG_BADBR;
+ }
+
+ if (!(syntax & RE_NO_BK_BRACES)) {
+ if (c != '\\')
+ return REG_EBRACE;
+ PATFETCH(c);
+ }
+
+ if (c != '}') {
+ if (syntax & RE_NO_BK_BRACES)
+ goto unfetch_interval;
+ else
+ return REG_BADBR;
+ }
+
+ /* We just parsed a valid interval. */
+
+ /* If it's invalid to have no preceding re. */
+ if (pointless_if_repeated(*last_expression, params)) {
+ if (syntax & RE_CONTEXT_INVALID_OPS)
+ return REG_BADRPT;
+ else if (!(syntax & RE_CONTEXT_INDEP_OPS))
+ goto unfetch_interval;
+ /* was: else laststart = b; */
+ }
+
+ /* If the upper bound is zero, don't want to iterate
+ * at all.
+ */
+ if (upper_bound == 0) {
+ if (*last_expression) {
+ rx_free_rexp(&rxb->rx, *last_expression);
+ *last_expression = 0;
+ }
+ } else
+ /* Otherwise, we have a nontrivial interval. */
+ {
+ int iter_se = paramc;
+ int end_se = paramc + 1;
+
+ params = (params ? ((struct re_se_params *)
+ realloc(params,
+ sizeof(*params) * (2 +
+ paramc)))
+ : ((struct re_se_params *)
+ malloc(2 * sizeof(*params))));
+ if (!params)
+ return REG_ESPACE;
+ paramc += 2;
+ params[iter_se].se = re_se_iter;
+ params[iter_se].op1 = lower_bound;
+ params[iter_se].op2 = upper_bound;
+
+ params[end_se].se = re_se_end_iter;
+ params[end_se].op1 = lower_bound;
+ params[end_se].op2 = upper_bound;
+ {
+ struct rexp_node *push0
+ = rx_mk_r_side_effect(&rxb->rx,
+ (rx_side_effect) re_se_push0);
+ struct rexp_node *start_one_iter
+ = rx_mk_r_side_effect(&rxb->rx,
+ (rx_side_effect) iter_se);
+ struct rexp_node *phase1
+ = rx_mk_r_concat(&rxb->rx, start_one_iter,
+ *last_expression);
+ struct rexp_node *pushback
+ = rx_mk_r_side_effect(&rxb->rx,
+ (rx_side_effect) re_se_pushback);
+ rx_Bitset cs = rx_cset(&rxb->rx);
+ struct rexp_node *lit_t;
+ struct rexp_node *phase2;
+ struct rexp_node *loop;
+ struct rexp_node *push_n_loop;
+ struct rexp_node *final_test;
+ struct rexp_node *full_exp;
+
+ if (!cs)
+ return REG_ESPACE;
+ lit_t = rx_mk_r_cset(&rxb->rx, cs);
+ phase2 =
+ rx_mk_r_concat(&rxb->rx, pushback, lit_t);
+ loop =
+ rx_mk_r_2phase_star(&rxb->rx, phase1,
+ phase2);
+ push_n_loop =
+ rx_mk_r_concat(&rxb->rx, push0, loop);
+ final_test =
+ rx_mk_r_side_effect(&rxb->rx,
+ (rx_side_effect)
+ end_se);
+ full_exp =
+ rx_mk_r_concat(&rxb->rx, push_n_loop,
+ final_test);
+
+ if (!(push0 && start_one_iter && phase1
+ && pushback && lit_t && phase2
+ && loop && push_n_loop && final_test
+ && full_exp)) return REG_ESPACE;
+
+ RX_bitset_enjoin(cs, 't');
+
+ *last_expression = full_exp;
+ }
+ }
+ beg_interval = 0;
+ }
+ break;
+
+ unfetch_interval:
+ /* If an invalid interval, match the characters as literals. */
+ p = beg_interval;
+ beg_interval = 0;
+
+ /* normal_char and normal_backslash need `c'. */
+ PATFETCH(c);
+
+ if (!(syntax & RE_NO_BK_BRACES)) {
+ if (p > pattern && p[-1] == '\\')
+ goto normal_backslash;
+ }
+ goto normal_char;
#ifdef emacs
- /* There is no way to specify the before_dot and after_dot
- operators. rms says this is ok. --karl */
- case '=':
- side = (rx_side_effect)rx_se_at_dot;
- goto add_side_effect;
- break;
-
- case 's':
- case 'S':
- {
- rx_Bitset cs = rx_cset (&rxb->rx);
- struct rexp_node * set = rx_mk_r_cset (&rxb->rx, cs);
- if (!(cs && set))
- return REG_ESPACE;
- if (c == 'S')
- rx_bitset_universe (rxb->rx.local_cset_size, cs);
-
- PATFETCH (c);
- {
- int x;
- enum syntaxcode code = syntax_spec_code [c];
- for (x = 0; x < 256; ++x)
- {
-
- if (SYNTAX (x) == code)
+ /* There is no way to specify the before_dot and after_dot
+ operators. rms says this is ok. --karl */
+ case '=':
+ side = (rx_side_effect) rx_se_at_dot;
+ goto add_side_effect;
+ break;
+
+ case 's':
+ case 'S':
{
- rx_Bitset it =
- inverse_translation (rxb, validate_inv_tr,
- inverse_translate,
- translate, x);
- rx_bitset_xor (rxb->rx.local_cset_size, cs, it);
+ rx_Bitset cs = rx_cset(&rxb->rx);
+ struct rexp_node *set = rx_mk_r_cset(&rxb->rx, cs);
+
+ if (!(cs && set))
+ return REG_ESPACE;
+ if (c == 'S')
+ rx_bitset_universe(rxb->rx.local_cset_size, cs);
+
+ PATFETCH(c);
+ {
+ int x;
+ enum syntaxcode code = syntax_spec_code[c];
+
+ for (x = 0; x < 256; ++x) {
+
+ if (SYNTAX(x) == code) {
+ rx_Bitset it =
+ inverse_translation(rxb, validate_inv_tr,
+ inverse_translate,
+ translate, x);
+
+ rx_bitset_xor(rxb->rx.local_cset_size, cs, it);
+ }
+ }
+ }
+ append = set;
+ goto append_node;
}
- }
- }
- append = set;
- goto append_node;
- }
- break;
-#endif /* emacs */
-
-
- case 'w':
- case 'W':
- if (syntax & RE_NO_GNU_OPS)
- goto normal_char;
- {
- rx_Bitset cs = rx_cset (&rxb->rx);
- struct rexp_node * n = (cs ? rx_mk_r_cset (&rxb->rx, cs) : 0);
- if (!(cs && n))
- return REG_ESPACE;
- if (c == 'W')
- rx_bitset_universe (rxb->rx.local_cset_size ,cs);
- {
- int x;
- for (x = rxb->rx.local_cset_size - 1; x > 0; --x)
- if (SYNTAX(x) & Sword)
- RX_bitset_toggle (cs, x);
- }
- append = n;
- goto append_node;
- }
- break;
+ break;
+#endif /* emacs */
+
+
+ case 'w':
+ case 'W':
+ if (syntax & RE_NO_GNU_OPS)
+ goto normal_char;
+ {
+ rx_Bitset cs = rx_cset(&rxb->rx);
+ struct rexp_node *n =
+ (cs ? rx_mk_r_cset(&rxb->rx, cs) : 0);
+
+ if (!(cs && n))
+ return REG_ESPACE;
+ if (c == 'W')
+ rx_bitset_universe(rxb->rx.local_cset_size, cs);
+ {
+ int x;
+
+ for (x = rxb->rx.local_cset_size - 1; x > 0; --x)
+ if (SYNTAX(x) & Sword)
+ RX_bitset_toggle(cs, x);
+ }
+ append = n;
+ goto append_node;
+ }
+ break;
/* With a little extra work, some of these side effects could be optimized
* away (basicly by looking at what we already know about the surrounding
* chars).
*/
- case '<':
- if (syntax & RE_NO_GNU_OPS)
- goto normal_char;
- side = (rx_side_effect)re_se_wordbeg;
- goto add_side_effect;
- break;
-
- case '>':
- if (syntax & RE_NO_GNU_OPS)
- goto normal_char;
- side = (rx_side_effect)re_se_wordend;
- goto add_side_effect;
- break;
-
- case 'b':
- if (syntax & RE_NO_GNU_OPS)
- goto normal_char;
- side = (rx_side_effect)re_se_wordbound;
- goto add_side_effect;
- break;
-
- case 'B':
- if (syntax & RE_NO_GNU_OPS)
- goto normal_char;
- side = (rx_side_effect)re_se_notwordbound;
- goto add_side_effect;
- break;
-
- case '`':
- if (syntax & RE_NO_GNU_OPS)
- goto normal_char;
- side = (rx_side_effect)re_se_begbuf;
- goto add_side_effect;
- break;
-
- case '\'':
- if (syntax & RE_NO_GNU_OPS)
- goto normal_char;
- side = (rx_side_effect)re_se_endbuf;
- goto add_side_effect;
- break;
-
- add_side_effect:
- {
- struct rexp_node * se
- = rx_mk_r_side_effect (&rxb->rx, side);
- if (!se)
- return REG_ESPACE;
- append = se;
- goto append_node;
- }
- break;
-
- case '1': case '2': case '3': case '4': case '5':
- case '6': case '7': case '8': case '9':
- if (syntax & RE_NO_BK_REFS)
- goto normal_char;
-
- c1 = c - '0';
-
- if (c1 > regnum)
- return REG_ESUBREG;
-
- /* Can't back reference to a subexpression if inside of it. */
- if (group_in_compile_stack (compile_stack, c1))
- return REG_ESUBREG;
-
- {
- int backref_se = paramc;
- params = (params
- ? ((struct re_se_params *)
- realloc (params,
- sizeof (*params) * (1 + paramc)))
- : ((struct re_se_params *)
- malloc (sizeof (*params))));
- if (!params)
- return REG_ESPACE;
- ++paramc;
- params[backref_se].se = re_se_backref;
- params[backref_se].op1 = c1;
- side = (rx_side_effect)backref_se;
- goto add_side_effect;
- }
- break;
-
- case '+':
- case '?':
- if (syntax & RE_BK_PLUS_QM)
- goto handle_plus;
- else
- goto normal_backslash;
-
- default:
- normal_backslash:
- /* You might think it would be useful for \ to mean
- not to translate; but if we don't translate it
- it will never match anything. */
- c = TRANSLATE (c);
- goto normal_char;
- }
- break;
+ case '<':
+ if (syntax & RE_NO_GNU_OPS)
+ goto normal_char;
+ side = (rx_side_effect) re_se_wordbeg;
+ goto add_side_effect;
+ break;
+
+ case '>':
+ if (syntax & RE_NO_GNU_OPS)
+ goto normal_char;
+ side = (rx_side_effect) re_se_wordend;
+ goto add_side_effect;
+ break;
+
+ case 'b':
+ if (syntax & RE_NO_GNU_OPS)
+ goto normal_char;
+ side = (rx_side_effect) re_se_wordbound;
+ goto add_side_effect;
+ break;
+
+ case 'B':
+ if (syntax & RE_NO_GNU_OPS)
+ goto normal_char;
+ side = (rx_side_effect) re_se_notwordbound;
+ goto add_side_effect;
+ break;
+
+ case '`':
+ if (syntax & RE_NO_GNU_OPS)
+ goto normal_char;
+ side = (rx_side_effect) re_se_begbuf;
+ goto add_side_effect;
+ break;
+
+ case '\'':
+ if (syntax & RE_NO_GNU_OPS)
+ goto normal_char;
+ side = (rx_side_effect) re_se_endbuf;
+ goto add_side_effect;
+ break;
+
+ add_side_effect:
+ {
+ struct rexp_node *se
+
+ = rx_mk_r_side_effect(&rxb->rx, side);
+ if (!se)
+ return REG_ESPACE;
+ append = se;
+ goto append_node;
+ }
+ break;
+
+ case '1':
+ case '2':
+ case '3':
+ case '4':
+ case '5':
+ case '6':
+ case '7':
+ case '8':
+ case '9':
+ if (syntax & RE_NO_BK_REFS)
+ goto normal_char;
+
+ c1 = c - '0';
+
+ if (c1 > regnum)
+ return REG_ESUBREG;
+
+ /* Can't back reference to a subexpression if inside of it. */
+ if (group_in_compile_stack(compile_stack, c1))
+ return REG_ESUBREG;
+
+ {
+ int backref_se = paramc;
+
+ params = (params ? ((struct re_se_params *)
+ realloc(params,
+ sizeof(*params) * (1 +
+ paramc)))
+ : ((struct re_se_params *)
+ malloc(sizeof(*params))));
+ if (!params)
+ return REG_ESPACE;
+ ++paramc;
+ params[backref_se].se = re_se_backref;
+ params[backref_se].op1 = c1;
+ side = (rx_side_effect) backref_se;
+ goto add_side_effect;
+ }
+ break;
+
+ case '+':
+ case '?':
+ if (syntax & RE_BK_PLUS_QM)
+ goto handle_plus;
+ else
+ goto normal_backslash;
+
+ default:
+ normal_backslash:
+ /* You might think it would be useful for \ to mean
+ not to translate; but if we don't translate it
+ it will never match anything. */
+ c = TRANSLATE(c);
+ goto normal_char;
+ }
+ break;
- default:
- /* Expects the character in `c'. */
- normal_char:
- {
- rx_Bitset cs = rx_cset(&rxb->rx);
- struct rexp_node * match = rx_mk_r_cset (&rxb->rx, cs);
- rx_Bitset it;
- if (!(cs && match))
- return REG_ESPACE;
- it = inverse_translation (rxb, validate_inv_tr,
- inverse_translate, translate, c);
- rx_bitset_union (CHAR_SET_SIZE, cs, it);
- append = match;
-
- append_node:
- /* This genericly appends the rexp APPEND to *LAST_EXPRESSION
- * and then parses the next character normally.
- */
- if (*last_expression)
+ default:
+ /* Expects the character in `c'. */
+ normal_char:
{
- struct rexp_node * concat
- = rx_mk_r_concat (&rxb->rx, *last_expression, append);
- if (!concat)
- return REG_ESPACE;
- *last_expression = concat;
- last_expression = &concat->params.pair.right;
+ rx_Bitset cs = rx_cset(&rxb->rx);
+ struct rexp_node *match = rx_mk_r_cset(&rxb->rx, cs);
+ rx_Bitset it;
+
+ if (!(cs && match))
+ return REG_ESPACE;
+ it = inverse_translation(rxb, validate_inv_tr,
+ inverse_translate, translate, c);
+ rx_bitset_union(CHAR_SET_SIZE, cs, it);
+ append = match;
+
+ append_node:
+ /* This genericly appends the rexp APPEND to *LAST_EXPRESSION
+ * and then parses the next character normally.
+ */
+ if (*last_expression) {
+ struct rexp_node *concat
+ = rx_mk_r_concat(&rxb->rx, *last_expression, append);
+
+ if (!concat)
+ return REG_ESPACE;
+ *last_expression = concat;
+ last_expression = &concat->params.pair.right;
+ } else
+ *last_expression = append;
}
- else
- *last_expression = append;
- }
- } /* switch (c) */
- } /* while p != pend */
-
-
- {
- int win_se = paramc;
- params = (params
- ? ((struct re_se_params *)
- realloc (params,
- sizeof (*params) * (1 + paramc)))
- : ((struct re_se_params *)
- malloc (sizeof (*params))));
- if (!params)
- return REG_ESPACE;
- ++paramc;
- params[win_se].se = re_se_win;
- {
- struct rexp_node * se
- = rx_mk_r_side_effect (&rxb->rx, (rx_side_effect)win_se);
- struct rexp_node * concat
- = rx_mk_r_concat (&rxb->rx, rexp, se);
- if (!(se && concat))
- return REG_ESPACE;
- rexp = concat;
- }
- }
+ } /* switch (c) */
+ } /* while p != pend */
+
+
+ {
+ int win_se = paramc;
+ params = (params ? ((struct re_se_params *)
+ realloc(params,
+ sizeof(*params) * (1 + paramc)))
+ : ((struct re_se_params *)
+ malloc(sizeof(*params))));
+ if (!params)
+ return REG_ESPACE;
+ ++paramc;
+ params[win_se].se = re_se_win;
+ {
+ struct rexp_node *se
+ = rx_mk_r_side_effect(&rxb->rx, (rx_side_effect) win_se);
+ struct rexp_node *concat = rx_mk_r_concat(&rxb->rx, rexp, se);
+
+ if (!(se && concat))
+ return REG_ESPACE;
+ rexp = concat;
+ }
+ }
- /* Through the pattern now. */
- if (!COMPILE_STACK_EMPTY)
- return REG_EPAREN;
+ /* Through the pattern now. */
- free (compile_stack.stack);
+ if (!COMPILE_STACK_EMPTY)
+ return REG_EPAREN;
- orig_rexp = rexp;
+ free(compile_stack.stack);
+
+ orig_rexp = rexp;
#ifdef RX_DEBUG
- if (rx_debug_compile)
- {
- dbug_rxb = rxb;
- fputs ("\n\nCompiling ", stdout);
- fwrite (pattern, 1, size, stdout);
- fputs (":\n", stdout);
- rxb->se_params = params;
- print_rexp (&rxb->rx, orig_rexp, 2, re_seprint, stdout);
- }
+ if (rx_debug_compile) {
+ dbug_rxb = rxb;
+ fputs("\n\nCompiling ", stdout);
+ fwrite(pattern, 1, size, stdout);
+ fputs(":\n", stdout);
+ rxb->se_params = params;
+ print_rexp(&rxb->rx, orig_rexp, 2, re_seprint, stdout);
+ }
#endif
- {
- rx_Bitset cs = rx_cset(&rxb->rx);
- rx_Bitset cs2 = rx_cset(&rxb->rx);
- char * se_map = (char *) alloca (paramc);
- struct rexp_node * new_rexp = 0;
+ {
+ rx_Bitset cs = rx_cset(&rxb->rx);
+ rx_Bitset cs2 = rx_cset(&rxb->rx);
+ char *se_map = (char *) alloca(paramc);
+ struct rexp_node *new_rexp = 0;
- bzero (se_map, paramc);
- find_backrefs (se_map, rexp, params);
- fewer_side_effects =
- remove_unecessary_side_effects (&rxb->rx, se_map,
- rx_copy_rexp (&rxb->rx, rexp), params);
+ bzero(se_map, paramc);
+ find_backrefs(se_map, rexp, params);
+ fewer_side_effects =
+ remove_unecessary_side_effects(&rxb->rx, se_map,
+ rx_copy_rexp(&rxb->rx, rexp),
+ params);
- speed_up_alt (&rxb->rx, rexp, 0);
- speed_up_alt (&rxb->rx, fewer_side_effects, 1);
+ speed_up_alt(&rxb->rx, rexp, 0);
+ speed_up_alt(&rxb->rx, fewer_side_effects, 1);
- {
- char * syntax_parens = rxb->syntax_parens;
- if (syntax_parens == (char *)0x1)
- rexp = remove_unecessary_side_effects
- (&rxb->rx, se_map, rexp, params);
- else if (syntax_parens)
- {
- int x;
- for (x = 0; x < paramc; ++x)
- if (( (params[x].se == re_se_lparen)
- || (params[x].se == re_se_rparen))
- && (!syntax_parens [params[x].op1]))
- se_map [x] = 1;
- rexp = remove_unecessary_side_effects
- (&rxb->rx, se_map, rexp, params);
- }
- }
+ {
+ char *syntax_parens = rxb->syntax_parens;
+
+ if (syntax_parens == (char *) 0x1)
+ rexp = remove_unecessary_side_effects
+ (&rxb->rx, se_map, rexp, params);
+ else if (syntax_parens) {
+ int x;
+
+ for (x = 0; x < paramc; ++x)
+ if (((params[x].se == re_se_lparen)
+ || (params[x].se == re_se_rparen))
+ && (!syntax_parens[params[x].op1]))
+ se_map[x] = 1;
+ rexp = remove_unecessary_side_effects
+ (&rxb->rx, se_map, rexp, params);
+ }
+ }
- /* At least one more optimization would be nice to have here but i ran out
- * of time. The idea would be to delay side effects.
- * For examle, `(abc)' is the same thing as `abc()' except that the
- * left paren is offset by 3 (which we know at compile time).
- * (In this comment, write that second pattern `abc(:3:)'
- * where `(:3:' is a syntactic unit.)
- *
- * Trickier: `(abc|defg)' is the same as `(abc(:3:|defg(:4:))'
- * (The paren nesting may be hard to follow -- that's an alternation
- * of `abc(:3:' and `defg(:4:' inside (purely syntactic) parens
- * followed by the closing paren from the original expression.)
- *
- * Neither the expression tree representation nor the the nfa make
- * this very easy to write. :(
- */
-
- /* What we compile is different than what the parser returns.
- * Suppose the parser returns expression R.
- * Let R' be R with unnecessary register assignments removed
- * (see REMOVE_UNECESSARY_SIDE_EFFECTS, above).
- *
- * What we will compile is the expression:
- *
- * m{try}R{win}\|s{try}R'{win}
- *
- * {try} and {win} denote side effect epsilons (see EXPLORE_FUTURE).
- *
- * When trying a match, we insert an `m' at the beginning of the
- * string if the user wants registers to be filled, `s' if not.
- */
- new_rexp =
- rx_mk_r_alternate
- (&rxb->rx,
- rx_mk_r_concat (&rxb->rx, rx_mk_r_cset (&rxb->rx, cs2), rexp),
- rx_mk_r_concat (&rxb->rx,
- rx_mk_r_cset (&rxb->rx, cs), fewer_side_effects));
-
- if (!(new_rexp && cs && cs2))
- return REG_ESPACE;
- RX_bitset_enjoin (cs2, '\0'); /* prefixed to the rexp used for matching. */
- RX_bitset_enjoin (cs, '\1'); /* prefixed to the rexp used for searching. */
- rexp = new_rexp;
- }
+ /* At least one more optimization would be nice to have here but i ran out
+ * of time. The idea would be to delay side effects.
+ * For examle, `(abc)' is the same thing as `abc()' except that the
+ * left paren is offset by 3 (which we know at compile time).
+ * (In this comment, write that second pattern `abc(:3:)'
+ * where `(:3:' is a syntactic unit.)
+ *
+ * Trickier: `(abc|defg)' is the same as `(abc(:3:|defg(:4:))'
+ * (The paren nesting may be hard to follow -- that's an alternation
+ * of `abc(:3:' and `defg(:4:' inside (purely syntactic) parens
+ * followed by the closing paren from the original expression.)
+ *
+ * Neither the expression tree representation nor the the nfa make
+ * this very easy to write. :(
+ */
+
+ /* What we compile is different than what the parser returns.
+ * Suppose the parser returns expression R.
+ * Let R' be R with unnecessary register assignments removed
+ * (see REMOVE_UNECESSARY_SIDE_EFFECTS, above).
+ *
+ * What we will compile is the expression:
+ *
+ * m{try}R{win}\|s{try}R'{win}
+ *
+ * {try} and {win} denote side effect epsilons (see EXPLORE_FUTURE).
+ *
+ * When trying a match, we insert an `m' at the beginning of the
+ * string if the user wants registers to be filled, `s' if not.
+ */
+ new_rexp =
+ rx_mk_r_alternate
+ (&rxb->rx,
+ rx_mk_r_concat(&rxb->rx, rx_mk_r_cset(&rxb->rx, cs2), rexp),
+ rx_mk_r_concat(&rxb->rx,
+ rx_mk_r_cset(&rxb->rx, cs),
+ fewer_side_effects));
+
+ if (!(new_rexp && cs && cs2))
+ return REG_ESPACE;
+ RX_bitset_enjoin(cs2, '\0'); /* prefixed to the rexp used for matching. */
+ RX_bitset_enjoin(cs, '\1'); /* prefixed to the rexp used for searching. */
+ rexp = new_rexp;
+ }
#ifdef RX_DEBUG
- if (rx_debug_compile)
- {
- fputs ("\n...which is compiled as:\n", stdout);
- print_rexp (&rxb->rx, rexp, 2, re_seprint, stdout);
- }
+ if (rx_debug_compile) {
+ fputs("\n...which is compiled as:\n", stdout);
+ print_rexp(&rxb->rx, rexp, 2, re_seprint, stdout);
+ }
#endif
- {
- struct rx_nfa_state *start = 0;
- struct rx_nfa_state *end = 0;
-
- if (!rx_build_nfa (&rxb->rx, rexp, &start, &end))
- return REG_ESPACE; /* */
- else
- {
- void * mem = (void *)rxb->buffer;
- unsigned long size = rxb->allocated;
- int start_id;
- char * perm_mem;
- int iterator_size = paramc * sizeof (params[0]);
-
- end->is_final = 1;
- start->is_start = 1;
- rx_name_nfa_states (&rxb->rx);
- start_id = start->id;
+ {
+ struct rx_nfa_state *start = 0;
+ struct rx_nfa_state *end = 0;
+
+ if (!rx_build_nfa(&rxb->rx, rexp, &start, &end))
+ return REG_ESPACE; /* */
+ else {
+ void *mem = (void *) rxb->buffer;
+ unsigned long size = rxb->allocated;
+ int start_id;
+ char *perm_mem;
+ int iterator_size = paramc * sizeof(params[0]);
+
+ end->is_final = 1;
+ start->is_start = 1;
+ rx_name_nfa_states(&rxb->rx);
+ start_id = start->id;
#ifdef RX_DEBUG
- if (rx_debug_compile)
- {
- fputs ("...giving the NFA: \n", stdout);
- dbug_rxb = rxb;
- print_nfa (&rxb->rx, rxb->rx.nfa_states, re_seprint, stdout);
- }
-#endif
- if (!rx_eclose_nfa (&rxb->rx))
- return REG_ESPACE;
- else
- {
- rx_delete_epsilon_transitions (&rxb->rx);
-
- /* For compatability reasons, we need to shove the
- * compiled nfa into one chunk of malloced memory.
- */
- rxb->rx.reserved = ( sizeof (params[0]) * paramc
- + rx_sizeof_bitset (rxb->rx.local_cset_size));
+ if (rx_debug_compile) {
+ fputs("...giving the NFA: \n", stdout);
+ dbug_rxb = rxb;
+ print_nfa(&rxb->rx, rxb->rx.nfa_states, re_seprint,
+ stdout);
+ }
+#endif
+ if (!rx_eclose_nfa(&rxb->rx))
+ return REG_ESPACE;
+ else {
+ rx_delete_epsilon_transitions(&rxb->rx);
+
+ /* For compatability reasons, we need to shove the
+ * compiled nfa into one chunk of malloced memory.
+ */
+ rxb->rx.reserved = (sizeof(params[0]) * paramc
+ +
+ rx_sizeof_bitset(rxb->
+ rx.local_cset_size));
#ifdef RX_DEBUG
- if (rx_debug_compile)
- {
- dbug_rxb = rxb;
- fputs ("...which cooks down (uncompactified) to: \n", stdout);
- print_nfa (&rxb->rx, rxb->rx.nfa_states, re_seprint, stdout);
- }
-#endif
- if (!rx_compactify_nfa (&rxb->rx, &mem, &size))
- return REG_ESPACE;
- rxb->buffer = mem;
- rxb->allocated = size;
- rxb->rx.buffer = mem;
- rxb->rx.allocated = size;
- perm_mem = ((char *)rxb->rx.buffer
- + rxb->rx.allocated - rxb->rx.reserved);
- rxb->se_params = ((struct re_se_params *)perm_mem);
- bcopy (params, rxb->se_params, iterator_size);
- perm_mem += iterator_size;
- rxb->fastset = (rx_Bitset) perm_mem;
- rxb->start = rx_id_to_nfa_state (&rxb->rx, start_id);
- }
- rx_bitset_null (rxb->rx.local_cset_size, rxb->fastset);
- rxb->can_match_empty = compute_fastset (rxb, orig_rexp);
- rxb->match_regs_on_stack =
- registers_on_stack (rxb, orig_rexp, 0, params);
- rxb->search_regs_on_stack =
- registers_on_stack (rxb, fewer_side_effects, 0, params);
- if (rxb->can_match_empty)
- rx_bitset_universe (rxb->rx.local_cset_size, rxb->fastset);
- rxb->is_anchored = is_anchored (orig_rexp, (rx_side_effect) re_se_hat);
- rxb->begbuf_only = is_anchored (orig_rexp,
- (rx_side_effect) re_se_begbuf);
- }
- rx_free_rexp (&rxb->rx, rexp);
- if (params)
- free (params);
+ if (rx_debug_compile) {
+ dbug_rxb = rxb;
+ fputs("...which cooks down (uncompactified) to: \n",
+ stdout);
+ print_nfa(&rxb->rx, rxb->rx.nfa_states, re_seprint,
+ stdout);
+ }
+#endif
+ if (!rx_compactify_nfa(&rxb->rx, &mem, &size))
+ return REG_ESPACE;
+ rxb->buffer = mem;
+ rxb->allocated = size;
+ rxb->rx.buffer = mem;
+ rxb->rx.allocated = size;
+ perm_mem = ((char *) rxb->rx.buffer
+ + rxb->rx.allocated - rxb->rx.reserved);
+ rxb->se_params = ((struct re_se_params *) perm_mem);
+ bcopy(params, rxb->se_params, iterator_size);
+ perm_mem += iterator_size;
+ rxb->fastset = (rx_Bitset) perm_mem;
+ rxb->start = rx_id_to_nfa_state(&rxb->rx, start_id);
+ }
+ rx_bitset_null(rxb->rx.local_cset_size, rxb->fastset);
+ rxb->can_match_empty = compute_fastset(rxb, orig_rexp);
+ rxb->match_regs_on_stack =
+ registers_on_stack(rxb, orig_rexp, 0, params);
+ rxb->search_regs_on_stack =
+ registers_on_stack(rxb, fewer_side_effects, 0, params);
+ if (rxb->can_match_empty)
+ rx_bitset_universe(rxb->rx.local_cset_size, rxb->fastset);
+ rxb->is_anchored =
+ is_anchored(orig_rexp, (rx_side_effect) re_se_hat);
+ rxb->begbuf_only =
+ is_anchored(orig_rexp, (rx_side_effect) re_se_begbuf);
+ }
+ rx_free_rexp(&rxb->rx, rexp);
+ if (params)
+ free(params);
#ifdef RX_DEBUG
- if (rx_debug_compile)
- {
- dbug_rxb = rxb;
- fputs ("...which cooks down to: \n", stdout);
- print_nfa (&rxb->rx, rxb->rx.nfa_states, re_seprint, stdout);
- }
+ if (rx_debug_compile) {
+ dbug_rxb = rxb;
+ fputs("...which cooks down to: \n", stdout);
+ print_nfa(&rxb->rx, rxb->rx.nfa_states, re_seprint, stdout);
+ }
#endif
- }
- return REG_NOERROR;
+ }
+ return REG_NOERROR;
}
-
+
/* This table gives an error message for each of the error codes listed
in regex.h. Obviously the order here has to be same as there. */
-__const__ char * rx_error_msg[] =
-{ 0, /* REG_NOERROR */
- "No match", /* REG_NOMATCH */
- "Invalid regular expression", /* REG_BADPAT */
- "Invalid collation character", /* REG_ECOLLATE */
- "Invalid character class name", /* REG_ECTYPE */
- "Trailing backslash", /* REG_EESCAPE */
- "Invalid back reference", /* REG_ESUBREG */
- "Unmatched [ or [^", /* REG_EBRACK */
- "Unmatched ( or \\(", /* REG_EPAREN */
- "Unmatched \\{", /* REG_EBRACE */
- "Invalid content of \\{\\}", /* REG_BADBR */
- "Invalid range end", /* REG_ERANGE */
- "Memory exhausted", /* REG_ESPACE */
- "Invalid preceding regular expression", /* REG_BADRPT */
- "Premature end of regular expression", /* REG_EEND */
- "Regular expression too big", /* REG_ESIZE */
- "Unmatched ) or \\)", /* REG_ERPAREN */
+__const__ char *rx_error_msg[] = { 0, /* REG_NOERROR */
+ "No match", /* REG_NOMATCH */
+ "Invalid regular expression", /* REG_BADPAT */
+ "Invalid collation character", /* REG_ECOLLATE */
+ "Invalid character class name", /* REG_ECTYPE */
+ "Trailing backslash", /* REG_EESCAPE */
+ "Invalid back reference", /* REG_ESUBREG */
+ "Unmatched [ or [^", /* REG_EBRACK */
+ "Unmatched ( or \\(", /* REG_EPAREN */
+ "Unmatched \\{", /* REG_EBRACE */
+ "Invalid content of \\{\\}", /* REG_BADBR */
+ "Invalid range end", /* REG_ERANGE */
+ "Memory exhausted", /* REG_ESPACE */
+ "Invalid preceding regular expression", /* REG_BADRPT */
+ "Premature end of regular expression", /* REG_EEND */
+ "Regular expression too big", /* REG_ESIZE */
+ "Unmatched ) or \\)", /* REG_ERPAREN */
};
-
-char rx_slowmap [256] =
-{
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+
+char rx_slowmap[256] = {
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
};
#ifdef __STDC__
-RX_DECL void
-rx_blow_up_fastmap (struct re_pattern_buffer * rxb)
+RX_DECL void rx_blow_up_fastmap(struct re_pattern_buffer *rxb)
#else
-RX_DECL void
-rx_blow_up_fastmap (rxb)
- struct re_pattern_buffer * rxb;
+RX_DECL void rx_blow_up_fastmap(rxb)
+struct re_pattern_buffer *rxb;
#endif
{
- int x;
- for (x = 0; x < 256; ++x) /* &&&& 3.6 % */
- rxb->fastmap [x] = !!RX_bitset_member (rxb->fastset, x);
- rxb->fastmap_accurate = 1;
+ int x;
+
+ for (x = 0; x < 256; ++x) /* &&&& 3.6 % */
+ rxb->fastmap[x] = !!RX_bitset_member(rxb->fastset, x);
+ rxb->fastmap_accurate = 1;
}
+
-
#if !defined(REGEX_MALLOC) && !defined(__GNUC__)
#define RE_SEARCH_2_FN inner_re_search_2
#define RE_S2_QUAL static
#else
#define RE_SEARCH_2_FN re_search_2
-#define RE_S2_QUAL
+#define RE_S2_QUAL
#endif
-struct re_search_2_closure
-{
- __const__ char * string1;
- int size1;
- __const__ char * string2;
- int size2;
+struct re_search_2_closure {
+ __const__ char *string1;
+ int size1;
+ __const__ char *string2;
+ int size2;
};
RE_S2_QUAL int
- RE_SEARCH_2_FN (struct re_pattern_buffer *,
- __const__ char *,
- int, __const__ char *, int, int,
- int, struct re_registers *, int);
-int re_rx_search (struct re_pattern_buffer *, int,
- int, int, int, rx_get_burst_fn,
- rx_back_check_fn, rx_fetch_char_fn,
- void *, struct re_registers *,
- struct rx_search_state *,
- struct rx_search_state *);
+RE_SEARCH_2_FN(struct re_pattern_buffer *,
+ __const__ char *,
+ int, __const__ char *, int, int,
+
+ int, struct re_registers *, int);
+int re_rx_search(struct re_pattern_buffer *, int,
+ int, int, int, rx_get_burst_fn,
+ rx_back_check_fn, rx_fetch_char_fn,
+ void *, struct re_registers *,
+
+ struct rx_search_state *, struct rx_search_state *);
#if !defined(REGEX_MALLOC) && !defined(__GNUC__)
-int re_search_2 (struct re_pattern_buffer *,
- __const__ char *, int,
- __const__ char *, int,
- int, int, struct re_registers *,
- int);
-#endif
-int re_search (struct re_pattern_buffer *,
- __const__ char *, int, int, int,
- struct re_registers *);
-int re_match_2 (struct re_pattern_buffer *,
- __const__ char *, int,
- __const__ char *, int,
- int, struct re_registers *, int);
-int re_match (struct re_pattern_buffer *,
- __const__ char *, int, int,
- struct re_registers *);
-reg_syntax_t re_set_syntax (reg_syntax_t);
-void re_set_registers (struct re_pattern_buffer *,
- struct re_registers *, unsigned,
- regoff_t *, regoff_t *);
-static int cplx_se_sublist_len (struct rx_se_list *);
-static int posix_se_list_order (struct rx *, struct rx_se_list *,
- struct rx_se_list *);
+int re_search_2(struct re_pattern_buffer *,
+ __const__ char *, int,
+ __const__ char *, int,
+
+ int, int, struct re_registers *, int);
+#endif
+int re_search(struct re_pattern_buffer *,
+
+ __const__ char *, int, int, int, struct re_registers *);
+int re_match_2(struct re_pattern_buffer *,
+ __const__ char *, int,
+ __const__ char *, int, int, struct re_registers *, int);
+int re_match(struct re_pattern_buffer *,
+
+ __const__ char *, int, int, struct re_registers *);
+reg_syntax_t re_set_syntax(reg_syntax_t);
+void re_set_registers(struct re_pattern_buffer *,
+ struct re_registers *, unsigned,
+ regoff_t *, regoff_t *);
+static int cplx_se_sublist_len(struct rx_se_list *);
+static int posix_se_list_order(struct rx *, struct rx_se_list *,
+
+ struct rx_se_list *);
__const__ char
- *re_compile_pattern (__const__ char *, int,
- struct re_pattern_buffer *);
-int re_compile_fastmap (struct re_pattern_buffer *);
-char *re_comp (__const__ char *);
-int re_exec (__const__ char *);
-int regcomp (regex_t *, __const__ char *, int);
-int regexec (__const__ regex_t *,
- __const__ char *, size_t,
- regmatch_t pmatch[], int);
-size_t regerror (int, __const__ regex_t *,
- char *, size_t);
+*re_compile_pattern(__const__ char *, int, struct re_pattern_buffer *);
+int re_compile_fastmap(struct re_pattern_buffer *);
+char *re_comp(__const__ char *);
+int re_exec(__const__ char *);
+int regcomp(regex_t *, __const__ char *, int);
+int regexec(__const__ regex_t *,
+ __const__ char *, size_t, regmatch_t pmatch[], int);
+size_t regerror(int, __const__ regex_t *, char *, size_t);
#ifdef __STDC__
static __inline__ enum rx_get_burst_return
-re_search_2_get_burst ( struct rx_string_position * pos,
- void * vclosure, int stop )
+re_search_2_get_burst(struct rx_string_position *pos,
+ void *vclosure, int stop)
#else
static __inline__ enum rx_get_burst_return
-re_search_2_get_burst (pos, vclosure, stop)
- struct rx_string_position * pos;
- void * vclosure;
- int stop;
-#endif
-{
- struct re_search_2_closure * closure;
- closure = (struct re_search_2_closure *)vclosure;
- if (!closure->string2)
- {
- int inset;
-
- inset = pos->pos - pos->string;
- if ((inset < -1) || (inset > closure->size1))
- return rx_get_burst_no_more;
- else
- {
- pos->pos = (__const__ unsigned char *) closure->string1 + inset;
- pos->string = (__const__ unsigned char *) closure->string1;
- pos->size = closure->size1;
- pos->end = ((__const__ unsigned char *)
- MIN(closure->string1 + closure->size1,
- closure->string1 + stop));
- pos->offset = 0;
- return ((pos->pos < pos->end)
- ? rx_get_burst_ok
- : rx_get_burst_no_more);
- }
- }
- else if (!closure->string1)
- {
- int inset;
-
- inset = pos->pos - pos->string;
- pos->pos = (__const__ unsigned char *) closure->string2 + inset;
- pos->string = (__const__ unsigned char *) closure->string2;
- pos->size = closure->size2;
- pos->end = ((__const__ unsigned char *)
- MIN(closure->string2 + closure->size2,
- closure->string2 + stop));
- pos->offset = 0;
- return ((pos->pos < pos->end)
- ? rx_get_burst_ok
- : rx_get_burst_no_more);
- }
- else
- {
- int inset;
-
- inset = pos->pos - pos->string + pos->offset;
- if (inset < closure->size1)
- {
- pos->pos = (__const__ unsigned char *) closure->string1 + inset;
- pos->string = (__const__ unsigned char *) closure->string1;
- pos->size = closure->size1;
- pos->end = ((__const__ unsigned char *)
- MIN(closure->string1 + closure->size1,
- closure->string1 + stop));
- pos->offset = 0;
- return rx_get_burst_ok;
- }
- else
- {
- pos->pos = ((__const__ unsigned char *)
- closure->string2 + inset - closure->size1);
- pos->string = (__const__ unsigned char *) closure->string2;
- pos->size = closure->size2;
- pos->end = ((__const__ unsigned char *)
- MIN(closure->string2 + closure->size2,
- closure->string2 + stop - closure->size1));
- pos->offset = closure->size1;
- return ((pos->pos < pos->end)
- ? rx_get_burst_ok
- : rx_get_burst_no_more);
+re_search_2_get_burst(pos, vclosure, stop)
+struct rx_string_position *pos;
+void *vclosure;
+int stop;
+#endif
+{
+ struct re_search_2_closure *closure;
+
+ closure = (struct re_search_2_closure *) vclosure;
+ if (!closure->string2) {
+ int inset;
+
+ inset = pos->pos - pos->string;
+ if ((inset < -1) || (inset > closure->size1))
+ return rx_get_burst_no_more;
+ else {
+ pos->pos =
+ (__const__ unsigned char *) closure->string1 + inset;
+ pos->string = (__const__ unsigned char *) closure->string1;
+ pos->size = closure->size1;
+ pos->end = ((__const__ unsigned char *)
+ MIN(closure->string1 + closure->size1,
+ closure->string1 + stop));
+ pos->offset = 0;
+ return ((pos->pos < pos->end)
+ ? rx_get_burst_ok : rx_get_burst_no_more);
+ }
+ } else if (!closure->string1) {
+ int inset;
+
+ inset = pos->pos - pos->string;
+ pos->pos = (__const__ unsigned char *) closure->string2 + inset;
+ pos->string = (__const__ unsigned char *) closure->string2;
+ pos->size = closure->size2;
+ pos->end = ((__const__ unsigned char *)
+ MIN(closure->string2 + closure->size2,
+ closure->string2 + stop));
+ pos->offset = 0;
+ return ((pos->pos < pos->end)
+ ? rx_get_burst_ok : rx_get_burst_no_more);
+ } else {
+ int inset;
+
+ inset = pos->pos - pos->string + pos->offset;
+ if (inset < closure->size1) {
+ pos->pos =
+ (__const__ unsigned char *) closure->string1 + inset;
+ pos->string = (__const__ unsigned char *) closure->string1;
+ pos->size = closure->size1;
+ pos->end = ((__const__ unsigned char *)
+ MIN(closure->string1 + closure->size1,
+ closure->string1 + stop));
+ pos->offset = 0;
+ return rx_get_burst_ok;
+ } else {
+ pos->pos = ((__const__ unsigned char *)
+ closure->string2 + inset - closure->size1);
+ pos->string = (__const__ unsigned char *) closure->string2;
+ pos->size = closure->size2;
+ pos->end = ((__const__ unsigned char *)
+ MIN(closure->string2 + closure->size2,
+ closure->string2 + stop - closure->size1));
+ pos->offset = closure->size1;
+ return ((pos->pos < pos->end)
+ ? rx_get_burst_ok : rx_get_burst_no_more);
+ }
}
- }
}
#ifdef __STDC__
static __inline__ enum rx_back_check_return
-re_search_2_back_check ( struct rx_string_position * pos,
- int lparen, int rparen, unsigned char * translate,
- void * vclosure, int stop )
+re_search_2_back_check(struct rx_string_position *pos,
+ int lparen, int rparen, unsigned char *translate,
+ void *vclosure, int stop)
#else
static __inline__ enum rx_back_check_return
-re_search_2_back_check (pos, lparen, rparen, translate, vclosure, stop)
- struct rx_string_position * pos;
- int lparen;
- int rparen;
- unsigned char * translate;
- void * vclosure;
- int stop;
-#endif
-{
- struct rx_string_position there;
- struct rx_string_position past;
-
- there = *pos;
- there.pos = there.string + lparen - there.offset;
- re_search_2_get_burst (&there, vclosure, stop);
-
- past = *pos;
- past.pos = past.string + rparen - there.offset;
- re_search_2_get_burst (&past, vclosure, stop);
-
- ++pos->pos;
- re_search_2_get_burst (pos, vclosure, stop);
-
- while ( (there.pos != past.pos)
- && (pos->pos != pos->end))
- if (TRANSLATE(*there.pos) != TRANSLATE(*pos->pos))
- return rx_back_check_fail;
- else
- {
- ++there.pos;
+re_search_2_back_check(pos, lparen, rparen, translate, vclosure, stop)
+struct rx_string_position *pos;
+int lparen;
+int rparen;
+unsigned char *translate;
+void *vclosure;
+int stop;
+#endif
+{
+ struct rx_string_position there;
+ struct rx_string_position past;
+
+ there = *pos;
+ there.pos = there.string + lparen - there.offset;
+ re_search_2_get_burst(&there, vclosure, stop);
+
+ past = *pos;
+ past.pos = past.string + rparen - there.offset;
+ re_search_2_get_burst(&past, vclosure, stop);
+
++pos->pos;
- if (there.pos == there.end)
- re_search_2_get_burst (&there, vclosure, stop);
- if (pos->pos == pos->end)
- re_search_2_get_burst (pos, vclosure, stop);
- }
+ re_search_2_get_burst(pos, vclosure, stop);
+
+ while ((there.pos != past.pos)
+ && (pos->pos != pos->end))
+ if (TRANSLATE(*there.pos) != TRANSLATE(*pos->pos))
+ return rx_back_check_fail;
+ else {
+ ++there.pos;
+ ++pos->pos;
+ if (there.pos == there.end)
+ re_search_2_get_burst(&there, vclosure, stop);
+ if (pos->pos == pos->end)
+ re_search_2_get_burst(pos, vclosure, stop);
+ }
- if (there.pos != past.pos)
- return rx_back_check_fail;
- --pos->pos;
- re_search_2_get_burst (pos, vclosure, stop);
- return rx_back_check_pass;
+ if (there.pos != past.pos)
+ return rx_back_check_fail;
+ --pos->pos;
+ re_search_2_get_burst(pos, vclosure, stop);
+ return rx_back_check_pass;
}
#ifdef __STDC__
static __inline__ int
-re_search_2_fetch_char ( struct rx_string_position * pos, int offset,
- void * app_closure, int stop )
+re_search_2_fetch_char(struct rx_string_position *pos, int offset,
+ void *app_closure, int stop)
#else
static __inline__ int
-re_search_2_fetch_char (pos, offset, app_closure, stop)
- struct rx_string_position * pos;
- int offset;
- void * app_closure;
- int stop;
-#endif
-{
- struct re_search_2_closure * closure;
- closure = (struct re_search_2_closure *)app_closure;
- if (offset == 0)
- {
- if (pos->pos >= pos->string)
- return *pos->pos;
- else
- {
- if ( (pos->string == (__const__ unsigned char *) closure->string2)
- && (closure->string1)
- && (closure->size1))
- return closure->string1[closure->size1 - 1];
- else
- return 0; /* sure, why not. */
+re_search_2_fetch_char(pos, offset, app_closure, stop)
+struct rx_string_position *pos;
+int offset;
+void *app_closure;
+int stop;
+#endif
+{
+ struct re_search_2_closure *closure;
+
+ closure = (struct re_search_2_closure *) app_closure;
+ if (offset == 0) {
+ if (pos->pos >= pos->string)
+ return *pos->pos;
+ else {
+ if (
+ (pos->string ==
+ (__const__ unsigned char *) closure->string2)
+ && (closure->string1) && (closure->size1))
+ return closure->string1[closure->size1 - 1];
+ else
+ return 0; /* sure, why not. */
+ }
}
- }
- if (pos->pos == pos->end)
- return *closure->string2;
- else
+ if (pos->pos == pos->end)
+ return *closure->string2;
+ else
#if 0
- return pos->pos[1];
+ return pos->pos[1];
#else
- return pos->pos[offset]; /* FIXME */
+ return pos->pos[offset]; /* FIXME */
#endif
}
#ifdef __STDC__
RE_S2_QUAL int
-RE_SEARCH_2_FN (struct re_pattern_buffer *rxb,
- __const__ char * string1, int size1,
- __const__ char * string2, int size2,
- int startpos, int range,
- struct re_registers *regs,
- int stop)
+RE_SEARCH_2_FN(struct re_pattern_buffer *rxb,
+ __const__ char *string1, int size1,
+ __const__ char *string2, int size2,
+ int startpos, int range,
+ struct re_registers *regs, int stop)
#else
RE_S2_QUAL int
-RE_SEARCH_2_FN (rxb,
- string1, size1, string2, size2, startpos, range, regs, stop)
- struct re_pattern_buffer *rxb;
- __const__ char * string1;
- int size1;
- __const__ char * string2;
- int size2;
- int startpos;
- int range;
- struct re_registers *regs;
- int stop;
-#endif
-{
- int answer;
- struct re_search_2_closure closure;
- closure.string1 = string1;
- closure.size1 = size1;
- closure.string2 = string2;
- closure.size2 = size2;
- answer = rx_search (rxb, startpos, range, stop, size1 + size2,
- re_search_2_get_burst,
- re_search_2_back_check,
- re_search_2_fetch_char,
- (void *)&closure,
- regs,
- 0,
- 0);
- switch (answer)
- {
- case rx_search_continuation:
- abort ();
- case rx_search_error:
- return -2;
- case rx_search_soft_fail:
- case rx_search_fail:
- return -1;
- default:
- return answer;
- }
+RE_SEARCH_2_FN(rxb,
+ string1, size1, string2, size2, startpos, range, regs, stop)
+struct re_pattern_buffer *rxb;
+__const__ char *string1;
+int size1;
+__const__ char *string2;
+int size2;
+int startpos;
+int range;
+struct re_registers *regs;
+int stop;
+#endif
+{
+ int answer;
+ struct re_search_2_closure closure;
+
+ closure.string1 = string1;
+ closure.size1 = size1;
+ closure.string2 = string2;
+ closure.size2 = size2;
+ answer = rx_search(rxb, startpos, range, stop, size1 + size2,
+ re_search_2_get_burst,
+ re_search_2_back_check,
+ re_search_2_fetch_char,
+ (void *) &closure, regs, 0, 0);
+ switch (answer) {
+ case rx_search_continuation:
+ abort();
+ case rx_search_error:
+ return -2;
+ case rx_search_soft_fail:
+ case rx_search_fail:
+ return -1;
+ default:
+ return answer;
+ }
}
/* Export rx_search to callers outside this file. */
#ifdef __STDC__
int
-re_rx_search ( struct re_pattern_buffer * rxb, int startpos, int range,
- int stop, int total_size, rx_get_burst_fn get_burst,
- rx_back_check_fn back_check, rx_fetch_char_fn fetch_char,
- void * app_closure, struct re_registers * regs,
- struct rx_search_state * resume_state,
- struct rx_search_state * save_state )
+re_rx_search(struct re_pattern_buffer *rxb, int startpos, int range,
+ int stop, int total_size, rx_get_burst_fn get_burst,
+ rx_back_check_fn back_check, rx_fetch_char_fn fetch_char,
+ void *app_closure, struct re_registers *regs,
+ struct rx_search_state *resume_state,
+ struct rx_search_state *save_state)
#else
int
-re_rx_search (rxb, startpos, range, stop, total_size,
- get_burst, back_check, fetch_char,
- app_closure, regs, resume_state, save_state)
- struct re_pattern_buffer * rxb;
- int startpos;
- int range;
- int stop;
- int total_size;
- rx_get_burst_fn get_burst;
- rx_back_check_fn back_check;
- rx_fetch_char_fn fetch_char;
- void * app_closure;
- struct re_registers * regs;
- struct rx_search_state * resume_state;
- struct rx_search_state * save_state;
-#endif
-{
- return rx_search (rxb, startpos, range, stop, total_size,
- get_burst, back_check, fetch_char, app_closure,
- regs, resume_state, save_state);
+re_rx_search(rxb, startpos, range, stop, total_size,
+ get_burst, back_check, fetch_char,
+ app_closure, regs, resume_state, save_state)
+struct re_pattern_buffer *rxb;
+int startpos;
+int range;
+int stop;
+int total_size;
+rx_get_burst_fn get_burst;
+rx_back_check_fn back_check;
+rx_fetch_char_fn fetch_char;
+void *app_closure;
+struct re_registers *regs;
+struct rx_search_state *resume_state;
+struct rx_search_state *save_state;
+#endif
+{
+ return rx_search(rxb, startpos, range, stop, total_size,
+ get_burst, back_check, fetch_char, app_closure,
+ regs, resume_state, save_state);
}
#if !defined(REGEX_MALLOC) && !defined(__GNUC__)
#ifdef __STDC__
int
-re_search_2 (struct re_pattern_buffer *rxb,
- __const__ char * string1, int size1,
- __const__ char * string2, int size2,
- int startpos, int range,
- struct re_registers *regs,
- int stop)
+re_search_2(struct re_pattern_buffer *rxb,
+ __const__ char *string1, int size1,
+ __const__ char *string2, int size2,
+ int startpos, int range, struct re_registers *regs, int stop)
#else
int
-re_search_2 (rxb, string1, size1, string2, size2, startpos, range, regs, stop)
- struct re_pattern_buffer *rxb;
- __const__ char * string1;
- int size1;
- __const__ char * string2;
- int size2;
- int startpos;
- int range;
- struct re_registers *regs;
- int stop;
+re_search_2(rxb, string1, size1, string2, size2, startpos, range, regs,
+ stop)
+struct re_pattern_buffer *rxb;
+__const__ char *string1;
+int size1;
+__const__ char *string2;
+int size2;
+int startpos;
+int range;
+struct re_registers *regs;
+int stop;
#endif
{
- int ret;
- ret = inner_re_search_2 (rxb, string1, size1, string2, size2, startpos,
- range, regs, stop);
- alloca (0);
- return ret;
+ int ret;
+
+ ret = inner_re_search_2(rxb, string1, size1, string2, size2, startpos,
+ range, regs, stop);
+ alloca(0);
+ return ret;
}
#endif
@@ -6873,93 +6651,88 @@ re_search_2 (rxb, string1, size1, string2, size2, startpos, range, regs, stop)
#ifdef __STDC__
int
-re_search (struct re_pattern_buffer * rxb, __const__ char *string,
- int size, int startpos, int range,
- struct re_registers *regs)
+re_search(struct re_pattern_buffer *rxb, __const__ char *string,
+ int size, int startpos, int range, struct re_registers *regs)
#else
-int
-re_search (rxb, string, size, startpos, range, regs)
- struct re_pattern_buffer * rxb;
- __const__ char * string;
- int size;
- int startpos;
- int range;
- struct re_registers *regs;
+int re_search(rxb, string, size, startpos, range, regs)
+struct re_pattern_buffer *rxb;
+__const__ char *string;
+int size;
+int startpos;
+int range;
+struct re_registers *regs;
#endif
{
- return re_search_2 (rxb, 0, 0, string, size, startpos, range, regs, size);
+ return re_search_2(rxb, 0, 0, string, size, startpos, range, regs,
+ size);
}
#ifdef __STDC__
int
-re_match_2 (struct re_pattern_buffer * rxb,
- __const__ char * string1, int size1,
- __const__ char * string2, int size2,
- int pos, struct re_registers *regs, int stop)
-#else
-int
-re_match_2 (rxb, string1, size1, string2, size2, pos, regs, stop)
- struct re_pattern_buffer * rxb;
- __const__ char * string1;
- int size1;
- __const__ char * string2;
- int size2;
- int pos;
- struct re_registers *regs;
- int stop;
-#endif
-{
- struct re_registers some_regs;
- regoff_t start;
- regoff_t end;
- int srch;
- int save = rxb->regs_allocated;
- struct re_registers * regs_to_pass = regs;
- char *old_fastmap = rxb->fastmap;
-
- if (!regs)
- {
- some_regs.start = &start;
- some_regs.end = &end;
- some_regs.num_regs = 1;
- regs_to_pass = &some_regs;
- rxb->regs_allocated = REGS_FIXED;
- }
+re_match_2(struct re_pattern_buffer *rxb,
+ __const__ char *string1, int size1,
+ __const__ char *string2, int size2,
+ int pos, struct re_registers *regs, int stop)
+#else
+int re_match_2(rxb, string1, size1, string2, size2, pos, regs, stop)
+struct re_pattern_buffer *rxb;
+__const__ char *string1;
+int size1;
+__const__ char *string2;
+int size2;
+int pos;
+struct re_registers *regs;
+int stop;
+#endif
+{
+ struct re_registers some_regs;
+ regoff_t start;
+ regoff_t end;
+ int srch;
+ int save = rxb->regs_allocated;
+ struct re_registers *regs_to_pass = regs;
+ char *old_fastmap = rxb->fastmap;
+
+ if (!regs) {
+ some_regs.start = &start;
+ some_regs.end = &end;
+ some_regs.num_regs = 1;
+ regs_to_pass = &some_regs;
+ rxb->regs_allocated = REGS_FIXED;
+ }
- rxb->fastmap = NULL;
- srch = re_search_2 (rxb, string1, size1, string2, size2,
- pos, 1, regs_to_pass, stop);
- rxb->fastmap = old_fastmap;
- if (regs_to_pass != regs)
- rxb->regs_allocated = save;
- if (srch < 0)
- return srch;
- return regs_to_pass->end[0] - regs_to_pass->start[0];
+ rxb->fastmap = NULL;
+ srch = re_search_2(rxb, string1, size1, string2, size2,
+ pos, 1, regs_to_pass, stop);
+ rxb->fastmap = old_fastmap;
+ if (regs_to_pass != regs)
+ rxb->regs_allocated = save;
+ if (srch < 0)
+ return srch;
+ return regs_to_pass->end[0] - regs_to_pass->start[0];
}
/* re_match is like re_match_2 except it takes only a single string. */
#ifdef __STDC__
int
-re_match (struct re_pattern_buffer * rxb,
- __const__ char * string,
- int size, int pos,
- struct re_registers *regs)
+re_match(struct re_pattern_buffer *rxb,
+ __const__ char *string,
+ int size, int pos, struct re_registers *regs)
#else
-int
-re_match (rxb, string, size, pos, regs)
- struct re_pattern_buffer * rxb;
- __const__ char *string;
- int size;
- int pos;
- struct re_registers *regs;
+int re_match(rxb, string, size, pos, regs)
+struct re_pattern_buffer *rxb;
+__const__ char *string;
+int size;
+int pos;
+struct re_registers *regs;
#endif
{
- return re_match_2 (rxb, string, size, 0, 0, pos, regs, size);
+ return re_match_2(rxb, string, size, 0, 0, pos, regs, size);
}
+
-
/* Set by `re_set_syntax' to the current regexp syntax to recognize. Can
also be assigned to arbitrarily: each pattern buffer stores its own
syntax, so it can be changed between regex compilations. */
@@ -6974,18 +6747,16 @@ reg_syntax_t re_syntax_options = RE_SYNTAX_EMACS;
defined in regex.h. We return the old syntax. */
#ifdef __STDC__
-reg_syntax_t
-re_set_syntax (reg_syntax_t syntax)
+reg_syntax_t re_set_syntax(reg_syntax_t syntax)
#else
-reg_syntax_t
-re_set_syntax (syntax)
- reg_syntax_t syntax;
+reg_syntax_t re_set_syntax(syntax)
+reg_syntax_t syntax;
#endif
{
- reg_syntax_t ret = re_syntax_options;
+ reg_syntax_t ret = re_syntax_options;
- re_syntax_options = syntax;
- return ret;
+ re_syntax_options = syntax;
+ return ret;
}
@@ -7004,127 +6775,116 @@ re_set_syntax (syntax)
#ifdef __STDC__
void
-re_set_registers (struct re_pattern_buffer *bufp,
- struct re_registers *regs,
- unsigned num_regs,
- regoff_t * starts, regoff_t * ends)
-#else
-void
-re_set_registers (bufp, regs, num_regs, starts, ends)
- struct re_pattern_buffer *bufp;
- struct re_registers *regs;
- unsigned num_regs;
- regoff_t * starts;
- regoff_t * ends;
-#endif
-{
- if (num_regs)
- {
- bufp->regs_allocated = REGS_REALLOCATE;
- regs->num_regs = num_regs;
- regs->start = starts;
- regs->end = ends;
- }
- else
- {
- bufp->regs_allocated = REGS_UNALLOCATED;
- regs->num_regs = 0;
- regs->start = regs->end = (regoff_t) 0;
- }
+re_set_registers(struct re_pattern_buffer *bufp,
+ struct re_registers *regs,
+ unsigned num_regs, regoff_t * starts, regoff_t * ends)
+#else
+void re_set_registers(bufp, regs, num_regs, starts, ends)
+struct re_pattern_buffer *bufp;
+struct re_registers *regs;
+unsigned num_regs;
+regoff_t *starts;
+regoff_t *ends;
+#endif
+{
+ if (num_regs) {
+ bufp->regs_allocated = REGS_REALLOCATE;
+ regs->num_regs = num_regs;
+ regs->start = starts;
+ regs->end = ends;
+ } else {
+ bufp->regs_allocated = REGS_UNALLOCATED;
+ regs->num_regs = 0;
+ regs->start = regs->end = (regoff_t) 0;
+ }
}
+
-
#ifdef __STDC__
-static int
-cplx_se_sublist_len (struct rx_se_list * list)
+static int cplx_se_sublist_len(struct rx_se_list *list)
#else
-static int
-cplx_se_sublist_len (list)
- struct rx_se_list * list;
+static int cplx_se_sublist_len(list)
+struct rx_se_list *list;
#endif
{
- int x = 0;
- while (list)
- {
- if ((long)list->car >= 0)
- ++x;
- list = list->cdr;
- }
- return x;
+ int x = 0;
+
+ while (list) {
+ if ((long) list->car >= 0)
+ ++x;
+ list = list->cdr;
+ }
+ return x;
}
/* For rx->se_list_cmp */
#ifdef __STDC__
-static int
-posix_se_list_order (struct rx * rx,
- struct rx_se_list * a, struct rx_se_list * b)
-#else
-static int
-posix_se_list_order (rx, a, b)
- struct rx * rx;
- struct rx_se_list * a;
- struct rx_se_list * b;
-#endif
-{
- int al = cplx_se_sublist_len (a);
- int bl = cplx_se_sublist_len (b);
-
- if (!al && !bl)
- return ((a == b)
- ? 0
- : ((a < b) ? -1 : 1));
-
- else if (!al)
- return -1;
-
- else if (!bl)
- return 1;
-
- else
- {
- rx_side_effect * av = ((rx_side_effect *)
- alloca (sizeof (rx_side_effect) * (al + 1)));
- rx_side_effect * bv = ((rx_side_effect *)
- alloca (sizeof (rx_side_effect) * (bl + 1)));
- struct rx_se_list * ap = a;
- struct rx_se_list * bp = b;
- int ai, bi;
-
- for (ai = al - 1; ai >= 0; --ai)
- {
- while ((long)ap->car < 0)
- ap = ap->cdr;
- av[ai] = ap->car;
- ap = ap->cdr;
- }
- av[al] = (rx_side_effect)-2;
- for (bi = bl - 1; bi >= 0; --bi)
- {
- while ((long)bp->car < 0)
- bp = bp->cdr;
- bv[bi] = bp->car;
- bp = bp->cdr;
- }
- bv[bl] = (rx_side_effect)-1;
+static int
+posix_se_list_order(struct rx *rx,
+ struct rx_se_list *a, struct rx_se_list *b)
+#else
+static int posix_se_list_order(rx, a, b)
+struct rx *rx;
+struct rx_se_list *a;
+struct rx_se_list *b;
+#endif
+{
+ int al = cplx_se_sublist_len(a);
+ int bl = cplx_se_sublist_len(b);
+
+ if (!al && !bl)
+ return ((a == b)
+ ? 0 : ((a < b) ? -1 : 1));
+
+ else if (!al)
+ return -1;
+
+ else if (!bl)
+ return 1;
+
+ else {
+ rx_side_effect *av = ((rx_side_effect *)
+ alloca(sizeof(rx_side_effect) * (al + 1)));
+ rx_side_effect *bv = ((rx_side_effect *)
+ alloca(sizeof(rx_side_effect) * (bl + 1)));
+ struct rx_se_list *ap = a;
+ struct rx_se_list *bp = b;
+ int ai, bi;
+
+ for (ai = al - 1; ai >= 0; --ai) {
+ while ((long) ap->car < 0)
+ ap = ap->cdr;
+ av[ai] = ap->car;
+ ap = ap->cdr;
+ }
+ av[al] = (rx_side_effect) - 2;
+ for (bi = bl - 1; bi >= 0; --bi) {
+ while ((long) bp->car < 0)
+ bp = bp->cdr;
+ bv[bi] = bp->car;
+ bp = bp->cdr;
+ }
+ bv[bl] = (rx_side_effect) - 1;
- {
- int ret;
- int x = 0;
- while (av[x] == bv[x])
- ++x;
- ret = (((unsigned *)(av[x]) < (unsigned *)(bv[x])) ? -1 : 1);
- return ret;
- }
- }
+ {
+ int ret;
+ int x = 0;
+
+ while (av[x] == bv[x])
+ ++x;
+ ret = (((unsigned *) (av[x]) < (unsigned *) (bv[x])) ? -1 : 1);
+ return ret;
+ }
+ }
}
+
-
/* re_compile_pattern is the GNU regular expression compiler: it
compiles PATTERN (of length SIZE) and puts the result in RXB.
Returns 0 if the pattern was valid, otherwise an error string.
@@ -7135,66 +6895,62 @@ posix_se_list_order (rx, a, b)
We call rx_compile to do the actual compilation. */
#ifdef __STDC__
-__const__ char *
-re_compile_pattern (__const__ char *pattern,
- int length,
- struct re_pattern_buffer * rxb)
+__const__ char *re_compile_pattern(__const__ char *pattern,
+ int length,
+ struct re_pattern_buffer *rxb)
#else
-__const__ char *
-re_compile_pattern (pattern, length, rxb)
- __const__ char *pattern;
- int length;
- struct re_pattern_buffer * rxb;
+__const__ char *re_compile_pattern(pattern, length, rxb)
+__const__ char *pattern;
+int length;
+struct re_pattern_buffer *rxb;
#endif
{
- reg_errcode_t ret;
+ reg_errcode_t ret;
- /* GNU code is written to assume at least RE_NREGS registers will be set
- (and at least one extra will be -1). */
- rxb->regs_allocated = REGS_UNALLOCATED;
+ /* GNU code is written to assume at least RE_NREGS registers will be set
+ (and at least one extra will be -1). */
+ rxb->regs_allocated = REGS_UNALLOCATED;
- /* And GNU code determines whether or not to get register information
- by passing null for the REGS argument to re_match, etc., not by
- setting no_sub. */
- rxb->no_sub = 0;
+ /* And GNU code determines whether or not to get register information
+ by passing null for the REGS argument to re_match, etc., not by
+ setting no_sub. */
+ rxb->no_sub = 0;
- rxb->rx.local_cset_size = 256;
+ rxb->rx.local_cset_size = 256;
- /* Match anchors at newline. */
- rxb->newline_anchor = 1;
-
- rxb->re_nsub = 0;
- rxb->start = 0;
- rxb->se_params = 0;
- rxb->rx.nodec = 0;
- rxb->rx.epsnodec = 0;
- rxb->rx.instruction_table = 0;
- rxb->rx.nfa_states = 0;
- rxb->rx.se_list_cmp = posix_se_list_order;
- rxb->rx.start_set = 0;
+ /* Match anchors at newline. */
+ rxb->newline_anchor = 1;
- ret = rx_compile (pattern, length, re_syntax_options, rxb);
- alloca (0);
- return rx_error_msg[(int) ret];
+ rxb->re_nsub = 0;
+ rxb->start = 0;
+ rxb->se_params = 0;
+ rxb->rx.nodec = 0;
+ rxb->rx.epsnodec = 0;
+ rxb->rx.instruction_table = 0;
+ rxb->rx.nfa_states = 0;
+ rxb->rx.se_list_cmp = posix_se_list_order;
+ rxb->rx.start_set = 0;
+
+ ret = rx_compile(pattern, length, re_syntax_options, rxb);
+ alloca(0);
+ return rx_error_msg[(int) ret];
}
#ifdef __STDC__
-int
-re_compile_fastmap (struct re_pattern_buffer * rxb)
+int re_compile_fastmap(struct re_pattern_buffer *rxb)
#else
-int
-re_compile_fastmap (rxb)
- struct re_pattern_buffer * rxb;
+int re_compile_fastmap(rxb)
+struct re_pattern_buffer *rxb;
#endif
{
- rx_blow_up_fastmap (rxb);
- return 0;
+ rx_blow_up_fastmap(rxb);
+ return 0;
}
+
-
/* Entry points compatible with 4.2 BSD regex library. We don't define
them if this is an Emacs or POSIX compilation. */
@@ -7204,73 +6960,69 @@ re_compile_fastmap (rxb)
static struct re_pattern_buffer rx_comp_buf;
#ifdef __STDC__
-char *
-re_comp (__const__ char *s)
+char *re_comp(__const__ char *s)
#else
-char *
-re_comp (s)
- __const__ char *s;
+char *re_comp(s)
+__const__ char *s;
#endif
{
- reg_errcode_t ret;
+ reg_errcode_t ret;
- if (!s || (*s == '\0'))
- {
- if (!rx_comp_buf.buffer)
- return "No previous regular expression";
- return 0;
- }
+ if (!s || (*s == '\0')) {
+ if (!rx_comp_buf.buffer)
+ return "No previous regular expression";
+ return 0;
+ }
- if (!rx_comp_buf.fastmap)
- {
- rx_comp_buf.fastmap = (char *) malloc (1 << CHARBITS);
- if (!rx_comp_buf.fastmap)
- return "Memory exhausted";
- }
+ if (!rx_comp_buf.fastmap) {
+ rx_comp_buf.fastmap = (char *) malloc(1 << CHARBITS);
+ if (!rx_comp_buf.fastmap)
+ return "Memory exhausted";
+ }
- /* Since `rx_exec' always passes NULL for the `regs' argument, we
- don't need to initialize the pattern buffer fields which affect it. */
+ /* Since `rx_exec' always passes NULL for the `regs' argument, we
+ don't need to initialize the pattern buffer fields which affect it. */
- /* Match anchors at newlines. */
- rx_comp_buf.newline_anchor = 1;
+ /* Match anchors at newlines. */
+ rx_comp_buf.newline_anchor = 1;
- rx_comp_buf.re_nsub = 0;
- rx_comp_buf.start = 0;
- rx_comp_buf.se_params = 0;
- rx_comp_buf.rx.nodec = 0;
- rx_comp_buf.rx.epsnodec = 0;
- rx_comp_buf.rx.instruction_table = 0;
- rx_comp_buf.rx.nfa_states = 0;
- rx_comp_buf.rx.start = 0;
- rx_comp_buf.rx.se_list_cmp = posix_se_list_order;
- rx_comp_buf.rx.start_set = 0;
- rx_comp_buf.rx.local_cset_size = 256;
+ rx_comp_buf.re_nsub = 0;
+ rx_comp_buf.start = 0;
+ rx_comp_buf.se_params = 0;
+ rx_comp_buf.rx.nodec = 0;
+ rx_comp_buf.rx.epsnodec = 0;
+ rx_comp_buf.rx.instruction_table = 0;
+ rx_comp_buf.rx.nfa_states = 0;
+ rx_comp_buf.rx.start = 0;
+ rx_comp_buf.rx.se_list_cmp = posix_se_list_order;
+ rx_comp_buf.rx.start_set = 0;
+ rx_comp_buf.rx.local_cset_size = 256;
- ret = rx_compile (s, strlen (s), re_syntax_options, &rx_comp_buf);
- alloca (0);
+ ret = rx_compile(s, strlen(s), re_syntax_options, &rx_comp_buf);
+ alloca(0);
- /* Yes, we're discarding `__const__' here. */
- return (char *) rx_error_msg[(int) ret];
+ /* Yes, we're discarding `__const__' here. */
+ return (char *) rx_error_msg[(int) ret];
}
#ifdef __STDC__
-int
-re_exec (__const__ char *s)
+int re_exec(__const__ char *s)
#else
-int
-re_exec (s)
- __const__ char *s;
+int re_exec(s)
+__const__ char *s;
#endif
{
- __const__ int len = strlen (s);
- return
- 0 <= re_search (&rx_comp_buf, s, len, 0, len, (struct re_registers *) 0);
-}
-#endif /* not emacs and not _POSIX_SOURCE */
+ __const__ int len = strlen(s);
+ return
+ 0 <= re_search(&rx_comp_buf, s, len, 0, len,
+ (struct re_registers *) 0);
+}
+#endif /* not emacs and not _POSIX_SOURCE */
+
/* POSIX.2 functions. Don't define these for Emacs. */
#if !defined(emacs)
@@ -7311,78 +7063,76 @@ re_exec (s)
#ifdef __STDC__
-int
-regcomp (regex_t * preg, __const__ char * pattern, int cflags)
+int regcomp(regex_t * preg, __const__ char *pattern, int cflags)
#else
-int
-regcomp (preg, pattern, cflags)
- regex_t * preg;
- __const__ char * pattern;
- int cflags;
-#endif
-{
- reg_errcode_t ret;
- unsigned syntax
- = cflags & REG_EXTENDED ? RE_SYNTAX_POSIX_EXTENDED : RE_SYNTAX_POSIX_BASIC;
-
- /* regex_compile will allocate the space for the compiled pattern. */
- preg->buffer = 0;
- preg->allocated = 0;
- preg->fastmap = malloc (256);
- if (!preg->fastmap)
- return REG_ESPACE;
- preg->fastmap_accurate = 0;
-
- if (cflags & REG_ICASE)
- {
- unsigned i;
-
- preg->translate = (unsigned char *) malloc (256);
- if (!preg->translate)
- return (int) REG_ESPACE;
-
- /* Map uppercase characters to corresponding lowercase ones. */
- for (i = 0; i < CHAR_SET_SIZE; i++)
- preg->translate[i] = isupper (i) ? tolower (i) : i;
- }
- else
- preg->translate = 0;
-
- /* If REG_NEWLINE is set, newlines are treated differently. */
- if (cflags & REG_NEWLINE)
- { /* REG_NEWLINE implies neither . nor [^...] match newline. */
- syntax &= ~RE_DOT_NEWLINE;
- syntax |= RE_HAT_LISTS_NOT_NEWLINE;
- /* It also changes the matching behavior. */
- preg->newline_anchor = 1;
- }
- else
- preg->newline_anchor = 0;
-
- preg->no_sub = !!(cflags & REG_NOSUB);
-
- /* POSIX says a null character in the pattern terminates it, so we
- can use strlen here in compiling the pattern. */
- preg->re_nsub = 0;
- preg->start = 0;
- preg->se_params = 0;
- preg->syntax_parens = 0;
- preg->rx.nodec = 0;
- preg->rx.epsnodec = 0;
- preg->rx.instruction_table = 0;
- preg->rx.nfa_states = 0;
- preg->rx.local_cset_size = 256;
- preg->rx.start = 0;
- preg->rx.se_list_cmp = posix_se_list_order;
- preg->rx.start_set = 0;
- ret = rx_compile (pattern, strlen (pattern), syntax, preg);
- alloca (0);
+int regcomp(preg, pattern, cflags)
+regex_t *preg;
+__const__ char *pattern;
+int cflags;
+#endif
+{
+ reg_errcode_t ret;
+ unsigned syntax
- /* POSIX doesn't distinguish between an unmatched open-group and an
- unmatched close-group: both are REG_EPAREN. */
- if (ret == REG_ERPAREN) ret = REG_EPAREN;
+ =
+ cflags & REG_EXTENDED ? RE_SYNTAX_POSIX_EXTENDED :
+ RE_SYNTAX_POSIX_BASIC;
- return (int) ret;
+ /* regex_compile will allocate the space for the compiled pattern. */
+ preg->buffer = 0;
+ preg->allocated = 0;
+ preg->fastmap = malloc(256);
+ if (!preg->fastmap)
+ return REG_ESPACE;
+ preg->fastmap_accurate = 0;
+
+ if (cflags & REG_ICASE) {
+ unsigned i;
+
+ preg->translate = (unsigned char *) malloc(256);
+ if (!preg->translate)
+ return (int) REG_ESPACE;
+
+ /* Map uppercase characters to corresponding lowercase ones. */
+ for (i = 0; i < CHAR_SET_SIZE; i++)
+ preg->translate[i] = isupper(i) ? tolower(i) : i;
+ } else
+ preg->translate = 0;
+
+ /* If REG_NEWLINE is set, newlines are treated differently. */
+ if (cflags & REG_NEWLINE) { /* REG_NEWLINE implies neither . nor [^...] match newline. */
+ syntax &= ~RE_DOT_NEWLINE;
+ syntax |= RE_HAT_LISTS_NOT_NEWLINE;
+ /* It also changes the matching behavior. */
+ preg->newline_anchor = 1;
+ } else
+ preg->newline_anchor = 0;
+
+ preg->no_sub = !!(cflags & REG_NOSUB);
+
+ /* POSIX says a null character in the pattern terminates it, so we
+ can use strlen here in compiling the pattern. */
+ preg->re_nsub = 0;
+ preg->start = 0;
+ preg->se_params = 0;
+ preg->syntax_parens = 0;
+ preg->rx.nodec = 0;
+ preg->rx.epsnodec = 0;
+ preg->rx.instruction_table = 0;
+ preg->rx.nfa_states = 0;
+ preg->rx.local_cset_size = 256;
+ preg->rx.start = 0;
+ preg->rx.se_list_cmp = posix_se_list_order;
+ preg->rx.start_set = 0;
+ ret = rx_compile(pattern, strlen(pattern), syntax, preg);
+ alloca(0);
+
+ /* POSIX doesn't distinguish between an unmatched open-group and an
+ unmatched close-group: both are REG_EPAREN. */
+ if (ret == REG_ERPAREN)
+ ret = REG_EPAREN;
+
+ return (int) ret;
}
@@ -7402,73 +7152,66 @@ regcomp (preg, pattern, cflags)
#ifdef __STDC__
int
-regexec (__const__ regex_t *preg, __const__ char *string,
- size_t nmatch, regmatch_t pmatch[],
- int eflags)
+regexec(__const__ regex_t * preg, __const__ char *string,
+ size_t nmatch, regmatch_t pmatch[], int eflags)
#else
-int
-regexec (preg, string, nmatch, pmatch, eflags)
- __const__ regex_t *preg;
- __const__ char *string;
- size_t nmatch;
- regmatch_t pmatch[];
- int eflags;
-#endif
-{
- int ret;
- struct re_registers regs;
- regex_t private_preg;
- int len = strlen (string);
- boolean want_reg_info = !preg->no_sub && nmatch > 0;
-
- private_preg = *preg;
-
- private_preg.not_bol = !!(eflags & REG_NOTBOL);
- private_preg.not_eol = !!(eflags & REG_NOTEOL);
-
- /* The user has told us exactly how many registers to return
- * information about, via `nmatch'. We have to pass that on to the
- * matching routines.
- */
- private_preg.regs_allocated = REGS_FIXED;
-
- if (want_reg_info)
- {
- regs.num_regs = nmatch;
- regs.start = (( regoff_t *) malloc ((nmatch) * sizeof ( regoff_t)));
- regs.end = (( regoff_t *) malloc ((nmatch) * sizeof ( regoff_t)));
- if (regs.start == 0 || regs.end == 0)
- return (int) REG_NOMATCH;
- }
+int regexec(preg, string, nmatch, pmatch, eflags)
+__const__ regex_t *preg;
+__const__ char *string;
+size_t nmatch;
+regmatch_t pmatch[];
+int eflags;
+#endif
+{
+ int ret;
+ struct re_registers regs;
+ regex_t private_preg;
+ int len = strlen(string);
+ boolean want_reg_info = !preg->no_sub && nmatch > 0;
- /* Perform the searching operation. */
- ret = re_search (&private_preg,
- string, len,
- /* start: */ 0,
- /* range: */ len,
- want_reg_info ? &regs : (struct re_registers *) 0);
-
- /* Copy the register information to the POSIX structure. */
- if (want_reg_info)
- {
- if (ret >= 0)
- {
- unsigned r;
-
- for (r = 0; r < nmatch; r++)
- {
- pmatch[r].rm_so = regs.start[r];
- pmatch[r].rm_eo = regs.end[r];
- }
- }
-
- /* If we needed the temporary register info, free the space now. */
- free (regs.start);
- free (regs.end);
- }
+ private_preg = *preg;
- /* We want zero return to mean success, unlike `re_search'. */
- return ret >= 0 ? (int) REG_NOERROR : (int) REG_NOMATCH;
+ private_preg.not_bol = !!(eflags & REG_NOTBOL);
+ private_preg.not_eol = !!(eflags & REG_NOTEOL);
+
+ /* The user has told us exactly how many registers to return
+ * information about, via `nmatch'. We have to pass that on to the
+ * matching routines.
+ */
+ private_preg.regs_allocated = REGS_FIXED;
+
+ if (want_reg_info) {
+ regs.num_regs = nmatch;
+ regs.start = ((regoff_t *) malloc((nmatch) * sizeof(regoff_t)));
+ regs.end = ((regoff_t *) malloc((nmatch) * sizeof(regoff_t)));
+ if (regs.start == 0 || regs.end == 0)
+ return (int) REG_NOMATCH;
+ }
+
+ /* Perform the searching operation. */
+ ret = re_search(&private_preg, string, len,
+ /* start: */ 0,
+ /* range: */ len,
+ want_reg_info ? &regs : (struct re_registers *) 0);
+
+ /* Copy the register information to the POSIX structure. */
+ if (want_reg_info) {
+ if (ret >= 0) {
+ unsigned r;
+
+ for (r = 0; r < nmatch; r++) {
+ pmatch[r].rm_so = regs.start[r];
+ pmatch[r].rm_eo = regs.end[r];
+ }
+ }
+
+ /* If we needed the temporary register info, free the space now. */
+ free(regs.start);
+ free(regs.end);
+ }
+
+ /* We want zero return to mean success, unlike `re_search'. */
+ return ret >= 0 ? (int) REG_NOERROR : (int) REG_NOMATCH;
}
@@ -7477,60 +7220,54 @@ regexec (preg, string, nmatch, pmatch, eflags)
#ifdef __STDC__
size_t
-regerror (int errcode, __const__ regex_t *preg,
- char *errbuf, size_t errbuf_size)
-#else
-size_t
-regerror (errcode, preg, errbuf, errbuf_size)
- int errcode;
- __const__ regex_t *preg;
- char *errbuf;
- size_t errbuf_size;
-#endif
-{
- __const__ char *msg
- = rx_error_msg[errcode] == 0 ? "Success" : rx_error_msg[errcode];
- size_t msg_size = strlen (msg) + 1; /* Includes the 0. */
-
- if (errbuf_size != 0)
- {
- if (msg_size > errbuf_size)
- {
- strncpy (errbuf, msg, errbuf_size - 1);
- errbuf[errbuf_size - 1] = 0;
- }
- else
- strcpy (errbuf, msg);
- }
+regerror(int errcode, __const__ regex_t * preg,
+ char *errbuf, size_t errbuf_size)
+#else
+size_t regerror(errcode, preg, errbuf, errbuf_size)
+int errcode;
+__const__ regex_t *preg;
+char *errbuf;
+size_t errbuf_size;
+#endif
+{
+ __const__ char *msg
+ = rx_error_msg[errcode] == 0 ? "Success" : rx_error_msg[errcode];
+ size_t msg_size = strlen(msg) + 1; /* Includes the 0. */
+
+ if (errbuf_size != 0) {
+ if (msg_size > errbuf_size) {
+ strncpy(errbuf, msg, errbuf_size - 1);
+ errbuf[errbuf_size - 1] = 0;
+ } else
+ strcpy(errbuf, msg);
+ }
- return msg_size;
+ return msg_size;
}
/* Free dynamically allocated space used by PREG. */
#ifdef __STDC__
-void
-regfree (regex_t *preg)
+void regfree(regex_t * preg)
#else
-void
-regfree (preg)
- regex_t *preg;
+void regfree(preg)
+regex_t *preg;
#endif
{
- if (preg->buffer != 0)
- free (preg->buffer);
- preg->buffer = 0;
- preg->allocated = 0;
+ if (preg->buffer != 0)
+ free(preg->buffer);
+ preg->buffer = 0;
+ preg->allocated = 0;
- if (preg->fastmap != 0)
- free (preg->fastmap);
- preg->fastmap = 0;
- preg->fastmap_accurate = 0;
+ if (preg->fastmap != 0)
+ free(preg->fastmap);
+ preg->fastmap = 0;
+ preg->fastmap_accurate = 0;
- if (preg->translate != 0)
- free (preg->translate);
- preg->translate = 0;
+ if (preg->translate != 0)
+ free(preg->translate);
+ preg->translate = 0;
}
-#endif /* not emacs */
+#endif /* not emacs */
diff --git a/libc/misc/time/.indent.pro b/libc/misc/time/.indent.pro
new file mode 100644
index 000000000..492ecf1c7
--- /dev/null
+++ b/libc/misc/time/.indent.pro
@@ -0,0 +1,33 @@
+--blank-lines-after-declarations
+--blank-lines-after-procedures
+--break-before-boolean-operator
+--no-blank-lines-after-commas
+--braces-on-if-line
+--braces-on-struct-decl-line
+--comment-indentation25
+--declaration-comment-column25
+--no-comment-delimiters-on-blank-lines
+--cuddle-else
+--continuation-indentation4
+--case-indentation0
+--else-endif-column33
+--space-after-cast
+--line-comments-indentation0
+--declaration-indentation1
+--dont-format-first-column-comments
+--dont-format-comments
+--honour-newlines
+--indent-level4
+/* changed from 0 to 4 */
+--parameter-indentation4
+--line-length78 /* changed from 75 */
+--continue-at-parentheses
+--no-space-after-function-call-names
+--dont-break-procedure-type
+--dont-star-comments
+--leave-optional-blank-lines
+--dont-space-special-semicolon
+--tab-size4
+/* additions by Mark */
+--case-brace-indentation0
+--leave-preprocessor-space
diff --git a/libc/misc/time/Makefile b/libc/misc/time/Makefile
index 14ccf5933..e3c2c26d6 100644
--- a/libc/misc/time/Makefile
+++ b/libc/misc/time/Makefile
@@ -27,13 +27,16 @@ LIBC=$(TOPDIR)libc.a
CSRC=localtime.c gmtime.c asctime.c ctime.c asc_conv.c tm_conv.c mktime.c \
localtime_r.c gmtime_r.c asctime_r.c ctime_r.c
COBJS=$(patsubst %.c,%.o, $(CSRC))
+OBJS=$(COBJS)
-all: $(COBJS) $(LIBC)
+all: $(OBJS) $(LIBC)
-$(LIBC): $(COBJS)
- $(AR) $(ARFLAGS) $(LIBC) $(COBJS)
+$(LIBC): ar-target
-$(COBJS): Makefile
+ar-target: $(OBJS)
+ $(AR) $(ARFLAGS) $(LIBC) $(OBJS)
+
+$(OBJS): Makefile
clean:
rm -f *.[oa] *~ core
diff --git a/libc/misc/time/asc_conv.c b/libc/misc/time/asc_conv.c
index 78cbcdd8d..9f8c25844 100644
--- a/libc/misc/time/asc_conv.c
+++ b/libc/misc/time/asc_conv.c
@@ -6,44 +6,42 @@
*/
-static void
-hit(buf, val)
-char * buf;
+static void hit(buf, val)
+char *buf;
int val;
{
- *buf = '0' + val%10;
+ *buf = '0' + val % 10;
}
-void
-__asctime(buffer, ptm)
-register char * buffer;
-struct tm * ptm;
+void __asctime(buffer, ptm)
+register char *buffer;
+struct tm *ptm;
{
-static char days[] = "SunMonTueWedThuFriSat";
-static char mons[] = "JanFebMarAprMayJunJulAugSepOctNovDec";
- int year;
-
- /* 012345678901234567890123456 */
- strcpy(buffer, "Err Err .. ..:..:.. ....\n");
- if( (ptm->tm_wday >= 0) && (ptm->tm_wday <= 6) )
- memcpy(buffer, days+3*(ptm->tm_wday), 3);
-
- if( (ptm->tm_mon >= 0) && (ptm->tm_mon <= 11) )
- memcpy(buffer+4, mons+3*(ptm->tm_mon), 3);
-
-
- hit(buffer+ 8, ptm->tm_mday/10);
- hit(buffer+ 9, ptm->tm_mday );
- hit(buffer+11, ptm->tm_hour/10);
- hit(buffer+12, ptm->tm_hour );
- hit(buffer+14, ptm->tm_min/10);
- hit(buffer+15, ptm->tm_min );
- hit(buffer+17, ptm->tm_sec/10);
- hit(buffer+18, ptm->tm_sec );
-
- year = ptm->tm_year + 1900;
- hit(buffer+20, year/1000);
- hit(buffer+21, year/100);
- hit(buffer+22, year/10);
- hit(buffer+23, year);
+ static char days[] = "SunMonTueWedThuFriSat";
+ static char mons[] = "JanFebMarAprMayJunJulAugSepOctNovDec";
+ int year;
+
+ /* 012345678901234567890123456 */
+ strcpy(buffer, "Err Err .. ..:..:.. ....\n");
+ if ((ptm->tm_wday >= 0) && (ptm->tm_wday <= 6))
+ memcpy(buffer, days + 3 * (ptm->tm_wday), 3);
+
+ if ((ptm->tm_mon >= 0) && (ptm->tm_mon <= 11))
+ memcpy(buffer + 4, mons + 3 * (ptm->tm_mon), 3);
+
+
+ hit(buffer + 8, ptm->tm_mday / 10);
+ hit(buffer + 9, ptm->tm_mday);
+ hit(buffer + 11, ptm->tm_hour / 10);
+ hit(buffer + 12, ptm->tm_hour);
+ hit(buffer + 14, ptm->tm_min / 10);
+ hit(buffer + 15, ptm->tm_min);
+ hit(buffer + 17, ptm->tm_sec / 10);
+ hit(buffer + 18, ptm->tm_sec);
+
+ year = ptm->tm_year + 1900;
+ hit(buffer + 20, year / 1000);
+ hit(buffer + 21, year / 100);
+ hit(buffer + 22, year / 10);
+ hit(buffer + 23, year);
}
diff --git a/libc/misc/time/asctime.c b/libc/misc/time/asctime.c
index 08673cbcc..bfb1a13fc 100644
--- a/libc/misc/time/asctime.c
+++ b/libc/misc/time/asctime.c
@@ -3,13 +3,13 @@
extern void __asctime();
-char *
-asctime(timeptr)
-__const struct tm * timeptr;
+char *asctime(timeptr)
+__const struct tm *timeptr;
{
- static char timebuf[26];
+ static char timebuf[26];
- if( timeptr == 0 ) return 0;
- __asctime(timebuf, timeptr);
- return timebuf;
+ if (timeptr == 0)
+ return 0;
+ __asctime(timebuf, timeptr);
+ return timebuf;
}
diff --git a/libc/misc/time/asctime_r.c b/libc/misc/time/asctime_r.c
index ff2b6bfb3..823ab4f4d 100644
--- a/libc/misc/time/asctime_r.c
+++ b/libc/misc/time/asctime_r.c
@@ -3,13 +3,13 @@
extern void __asctime();
-char *
-asctime_r(timeptr, buf)
-__const struct tm * timeptr;
-char * buf;
+char *asctime_r(timeptr, buf)
+__const struct tm *timeptr;
+char *buf;
{
- if( timeptr == 0 ) return 0;
- __asctime(buf, timeptr);
- return buf;
+ if (timeptr == 0)
+ return 0;
+ __asctime(buf, timeptr);
+ return buf;
}
diff --git a/libc/misc/time/ctime.c b/libc/misc/time/ctime.c
index 2f42cd3f3..ddcde6111 100644
--- a/libc/misc/time/ctime.c
+++ b/libc/misc/time/ctime.c
@@ -4,23 +4,22 @@
extern void __tm_conv();
extern void __asctime();
-char *
-ctime(timep)
-__const time_t * timep;
+char *ctime(timep)
+__const time_t *timep;
{
- static char cbuf[26];
- struct tm tmb;
- struct timezone tz;
- time_t offt;
-
- gettimeofday((void*)0, &tz);
-
- offt = -tz.tz_minuteswest*60L;
-
- /* tmb.tm_isdst = ? */
- __tm_conv(&tmb, timep, offt);
-
- __asctime(cbuf, &tmb);
-
- return cbuf;
+ static char cbuf[26];
+ struct tm tmb;
+ struct timezone tz;
+ time_t offt;
+
+ gettimeofday((void *) 0, &tz);
+
+ offt = -tz.tz_minuteswest * 60L;
+
+ /* tmb.tm_isdst = ? */
+ __tm_conv(&tmb, timep, offt);
+
+ __asctime(cbuf, &tmb);
+
+ return cbuf;
}
diff --git a/libc/misc/time/ctime_r.c b/libc/misc/time/ctime_r.c
index ac267b04e..85677b681 100644
--- a/libc/misc/time/ctime_r.c
+++ b/libc/misc/time/ctime_r.c
@@ -4,23 +4,22 @@
extern void __tm_conv();
extern void __asctime();
-char *
-ctime_r(timep, buf)
-__const time_t * timep;
-char * buf;
+char *ctime_r(timep, buf)
+__const time_t *timep;
+char *buf;
{
- struct tm tmb;
- struct timezone tz;
- time_t offt;
-
- gettimeofday((void*)0, &tz);
-
- offt = -tz.tz_minuteswest*60L;
-
- /* tmb.tm_isdst = ? */
- __tm_conv(&tmb, timep, offt);
-
- __asctime(buf, &tmb);
-
- return buf;
+ struct tm tmb;
+ struct timezone tz;
+ time_t offt;
+
+ gettimeofday((void *) 0, &tz);
+
+ offt = -tz.tz_minuteswest * 60L;
+
+ /* tmb.tm_isdst = ? */
+ __tm_conv(&tmb, timep, offt);
+
+ __asctime(buf, &tmb);
+
+ return buf;
}
diff --git a/libc/misc/time/gmtime.c b/libc/misc/time/gmtime.c
index 69d539392..03cc9d56c 100644
--- a/libc/misc/time/gmtime.c
+++ b/libc/misc/time/gmtime.c
@@ -3,14 +3,12 @@
extern void __tm_conv();
-struct tm *
-gmtime(timep)
-__const time_t * timep;
+struct tm *gmtime(timep)
+__const time_t *timep;
{
- static struct tm tmb;
+ static struct tm tmb;
- __tm_conv(&tmb, timep, 0L);
+ __tm_conv(&tmb, timep, 0L);
- return &tmb;
+ return &tmb;
}
-
diff --git a/libc/misc/time/gmtime_r.c b/libc/misc/time/gmtime_r.c
index 00c41b349..a1502e275 100644
--- a/libc/misc/time/gmtime_r.c
+++ b/libc/misc/time/gmtime_r.c
@@ -3,12 +3,10 @@
extern void __tm_conv();
-struct tm *
-gmtime_r(timep, tp)
-__const time_t * timep;
-struct tm * tp;
+struct tm *gmtime_r(timep, tp)
+__const time_t *timep;
+struct tm *tp;
{
- __tm_conv(tp, timep, 0L);
- return tp;
+ __tm_conv(tp, timep, 0L);
+ return tp;
}
-
diff --git a/libc/misc/time/localtime.c b/libc/misc/time/localtime.c
index 9d9b46d15..1f538ab7a 100644
--- a/libc/misc/time/localtime.c
+++ b/libc/misc/time/localtime.c
@@ -3,20 +3,19 @@
extern void __tm_conv();
-struct tm *
-localtime(timep)
-__const time_t * timep;
+struct tm *localtime(timep)
+__const time_t *timep;
{
- static struct tm tmb;
- struct timezone tz;
- time_t offt;
+ static struct tm tmb;
+ struct timezone tz;
+ time_t offt;
- gettimeofday((void*)0, &tz);
+ gettimeofday((void *) 0, &tz);
- offt = -tz.tz_minuteswest*60L;
+ offt = -tz.tz_minuteswest * 60L;
- /* tmb.tm_isdst = ? */
- __tm_conv(&tmb, timep, offt);
+ /* tmb.tm_isdst = ? */
+ __tm_conv(&tmb, timep, offt);
- return &tmb;
+ return &tmb;
}
diff --git a/libc/misc/time/localtime_r.c b/libc/misc/time/localtime_r.c
index fe024670c..d084f2b1e 100644
--- a/libc/misc/time/localtime_r.c
+++ b/libc/misc/time/localtime_r.c
@@ -3,20 +3,19 @@
extern void __tm_conv();
-struct tm *
-localtime_r(timep, tp)
-__const time_t * timep;
-struct tm * tp;
+struct tm *localtime_r(timep, tp)
+__const time_t *timep;
+struct tm *tp;
{
- struct timezone tz;
- time_t offt;
+ struct timezone tz;
+ time_t offt;
- gettimeofday((void*)0, &tz);
+ gettimeofday((void *) 0, &tz);
- offt = -tz.tz_minuteswest*60L;
+ offt = -tz.tz_minuteswest * 60L;
- /* tmb.tm_isdst = ? */
- __tm_conv(tp, timep, offt);
+ /* tmb.tm_isdst = ? */
+ __tm_conv(tp, timep, offt);
- return tp;
+ return tp;
}
diff --git a/libc/misc/time/mktime.c b/libc/misc/time/mktime.c
index 7f7aabcd7..d6ee2ed42 100644
--- a/libc/misc/time/mktime.c
+++ b/libc/misc/time/mktime.c
@@ -10,7 +10,7 @@
#define LEAP_SECONDS_POSSIBLE 1
#endif
-#include <sys/types.h> /* Some systems define `time_t' here. */
+#include <sys/types.h> /* Some systems define `time_t' here. */
#include <time.h>
#if __STDC__ || __GNU_LIBRARY__ || STDC_HEADERS
@@ -24,15 +24,15 @@
#endif
/* Make it work even if the system's libc has its own mktime routine. */
#define mktime my_mktime
-#endif /* DEBUG */
+#endif /* DEBUG */
#ifndef __P
#if defined (__GNUC__) || (defined (__STDC__) && __STDC__)
#define __P(args) args
#else
#define __P(args) ()
-#endif /* GCC. */
-#endif /* Not __P. */
+#endif /* GCC. */
+#endif /* Not __P. */
#ifndef CHAR_BIT
#define CHAR_BIT 8
@@ -64,47 +64,47 @@
#endif
/* How many days come before each month (0-12). */
-const unsigned short int __mon_yday[2][13] =
- {
- /* Normal years. */
- { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365 },
- /* Leap years. */
- { 0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335, 366 }
- };
-
-static time_t ydhms_tm_diff __P ((int, int, int, int, int, const struct tm *));
-time_t __mktime_internal __P ((struct tm *,
- struct tm *(*) (const time_t *, struct tm *),
- time_t *));
+const unsigned short int __mon_yday[2][13] = {
+ /* Normal years. */
+ {0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365},
+ /* Leap years. */
+ {0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335, 366}
+};
+
+static time_t ydhms_tm_diff
+
+__P((int, int, int, int, int, const struct tm *));
+time_t __mktime_internal
+__P((struct tm *, struct tm * (*)(const time_t *, struct tm *), time_t *));
/* Yield the difference between (YEAR-YDAY HOUR:MIN:SEC) and (*TP),
measured in seconds, ignoring leap seconds.
YEAR uses the same numbering as TM->tm_year.
All values are in range, except possibly YEAR.
If overflow occurs, yield the low order bits of the correct answer. */
-static time_t
-ydhms_tm_diff (year, yday, hour, min, sec, tp)
- int year, yday, hour, min, sec;
- const struct tm *tp;
+static time_t ydhms_tm_diff(year, yday, hour, min, sec, tp)
+int year, yday, hour, min, sec;
+const struct tm *tp;
{
- /* Compute intervening leap days correctly even if year is negative.
- Take care to avoid int overflow. time_t overflow is OK, since
- only the low order bits of the correct time_t answer are needed.
- Don't convert to time_t until after all divisions are done, since
- time_t might be unsigned. */
- int a4 = (year >> 2) + (TM_YEAR_BASE >> 2) - ! (year & 3);
- int b4 = (tp->tm_year >> 2) + (TM_YEAR_BASE >> 2) - ! (tp->tm_year & 3);
- int a100 = a4 / 25 - (a4 % 25 < 0);
- int b100 = b4 / 25 - (b4 % 25 < 0);
- int a400 = a100 >> 2;
- int b400 = b100 >> 2;
- int intervening_leap_days = (a4 - b4) - (a100 - b100) + (a400 - b400);
- time_t years = year - (time_t) tp->tm_year;
- time_t days = (365 * years + intervening_leap_days
- + (yday - tp->tm_yday));
- return (60 * (60 * (24 * days + (hour - tp->tm_hour))
- + (min - tp->tm_min))
- + (sec - tp->tm_sec));
+ /* Compute intervening leap days correctly even if year is negative.
+ Take care to avoid int overflow. time_t overflow is OK, since
+ only the low order bits of the correct time_t answer are needed.
+ Don't convert to time_t until after all divisions are done, since
+ time_t might be unsigned. */
+ int a4 = (year >> 2) + (TM_YEAR_BASE >> 2) - !(year & 3);
+ int b4 = (tp->tm_year >> 2) + (TM_YEAR_BASE >> 2) - !(tp->tm_year & 3);
+ int a100 = a4 / 25 - (a4 % 25 < 0);
+ int b100 = b4 / 25 - (b4 % 25 < 0);
+ int a400 = a100 >> 2;
+ int b400 = b100 >> 2;
+ int intervening_leap_days = (a4 - b4) - (a100 - b100) + (a400 - b400);
+ time_t years = year - (time_t) tp->tm_year;
+ time_t days = (365 * years + intervening_leap_days
+
+ + (yday - tp->tm_yday));
+ return (60 * (60 * (24 * days + (hour - tp->tm_hour))
+ + (min - tp->tm_min))
+ + (sec - tp->tm_sec));
}
@@ -112,18 +112,17 @@ static time_t localtime_offset;
/* Convert *TP to a time_t value. */
-time_t
-mktime (tp)
- struct tm *tp;
+time_t mktime(tp)
+struct tm *tp;
{
#ifdef _LIBC
- /* POSIX.1 8.1.1 requires that whenever mktime() is called, the
- time zone names contained in the external variable `tzname' shall
- be set as if the tzset() function had been called. */
- __tzset ();
+ /* POSIX.1 8.1.1 requires that whenever mktime() is called, the
+ time zone names contained in the external variable `tzname' shall
+ be set as if the tzset() function had been called. */
+ __tzset();
#endif
- return __mktime_internal (tp, localtime_r, &localtime_offset);
+ return __mktime_internal(tp, localtime_r, &localtime_offset);
}
/* Convert *TP to a time_t value, inverting
@@ -131,129 +130,126 @@ mktime (tp)
Use *OFFSET to keep track of a guess at the offset of the result,
compared to what the result would be for UTC without leap seconds.
If *OFFSET's guess is correct, only one CONVERT call is needed. */
-time_t
-__mktime_internal (tp, convert, offset)
- struct tm *tp;
- struct tm *(*convert) __P ((const time_t *, struct tm *));
- time_t *offset;
+time_t __mktime_internal(tp, convert, offset)
+struct tm *tp;
+struct tm *(*convert) __P((const time_t *, struct tm *));
+time_t *offset;
{
- time_t t, dt, t0;
- struct tm tm;
-
- /* The maximum number of probes (calls to CONVERT) should be enough
- to handle any combinations of time zone rule changes, solar time,
- and leap seconds. Posix.1 prohibits leap seconds, but some hosts
- have them anyway. */
- int remaining_probes = 4;
-
- /* Time requested. Copy it in case CONVERT modifies *TP; this can
- occur if TP is localtime's returned value and CONVERT is localtime. */
- int sec = tp->tm_sec;
- int min = tp->tm_min;
- int hour = tp->tm_hour;
- int mday = tp->tm_mday;
- int mon = tp->tm_mon;
- int year_requested = tp->tm_year;
- int isdst = tp->tm_isdst;
-
- /* Ensure that mon is in range, and set year accordingly. */
- int mon_remainder = mon % 12;
- int negative_mon_remainder = mon_remainder < 0;
- int mon_years = mon / 12 - negative_mon_remainder;
- int year = year_requested + mon_years;
-
- /* The other values need not be in range:
- the remaining code handles minor overflows correctly,
- assuming int and time_t arithmetic wraps around.
- Major overflows are caught at the end. */
-
- /* Calculate day of year from year, month, and day of month.
- The result need not be in range. */
- int yday = ((__mon_yday[__isleap (year + TM_YEAR_BASE)]
- [mon_remainder + 12 * negative_mon_remainder])
- + mday - 1);
+ time_t t, dt, t0;
+ struct tm tm;
+
+ /* The maximum number of probes (calls to CONVERT) should be enough
+ to handle any combinations of time zone rule changes, solar time,
+ and leap seconds. Posix.1 prohibits leap seconds, but some hosts
+ have them anyway. */
+ int remaining_probes = 4;
+
+ /* Time requested. Copy it in case CONVERT modifies *TP; this can
+ occur if TP is localtime's returned value and CONVERT is localtime. */
+ int sec = tp->tm_sec;
+ int min = tp->tm_min;
+ int hour = tp->tm_hour;
+ int mday = tp->tm_mday;
+ int mon = tp->tm_mon;
+ int year_requested = tp->tm_year;
+ int isdst = tp->tm_isdst;
+
+ /* Ensure that mon is in range, and set year accordingly. */
+ int mon_remainder = mon % 12;
+ int negative_mon_remainder = mon_remainder < 0;
+ int mon_years = mon / 12 - negative_mon_remainder;
+ int year = year_requested + mon_years;
+
+ /* The other values need not be in range:
+ the remaining code handles minor overflows correctly,
+ assuming int and time_t arithmetic wraps around.
+ Major overflows are caught at the end. */
+
+ /* Calculate day of year from year, month, and day of month.
+ The result need not be in range. */
+ int yday = ((__mon_yday[__isleap(year + TM_YEAR_BASE)]
+ [mon_remainder + 12 * negative_mon_remainder])
+ + mday - 1);
#if LEAP_SECONDS_POSSIBLE
- /* Handle out-of-range seconds specially,
- since ydhms_tm_diff assumes every minute has 60 seconds. */
- int sec_requested = sec;
- if (sec < 0)
- sec = 0;
- if (59 < sec)
- sec = 59;
+ /* Handle out-of-range seconds specially,
+ since ydhms_tm_diff assumes every minute has 60 seconds. */
+ int sec_requested = sec;
+
+ if (sec < 0)
+ sec = 0;
+ if (59 < sec)
+ sec = 59;
#endif
- /* Invert CONVERT by probing. First assume the same offset as last time.
- Then repeatedly use the error to improve the guess. */
-
- tm.tm_year = EPOCH_YEAR - TM_YEAR_BASE;
- tm.tm_yday = tm.tm_hour = tm.tm_min = tm.tm_sec = 0;
- t0 = ydhms_tm_diff (year, yday, hour, min, sec, &tm);
-
- for (t = t0 + *offset;
- (dt = ydhms_tm_diff (year, yday, hour, min, sec, (*convert) (&t, &tm)));
- t += dt)
- if (--remaining_probes == 0)
- return -1;
-
- /* Check whether tm.tm_isdst has the requested value, if any. */
- if (0 <= isdst && 0 <= tm.tm_isdst)
- {
- int dst_diff = (isdst != 0) - (tm.tm_isdst != 0);
- if (dst_diff)
- {
- /* Move two hours in the direction indicated by the disagreement,
- probe some more, and switch to a new time if found.
- The largest known fallback due to daylight savings is two hours:
- once, in Newfoundland, 1988-10-30 02:00 -> 00:00. */
- time_t ot = t - 2 * 60 * 60 * dst_diff;
- while (--remaining_probes != 0)
- {
- struct tm otm;
- if (! (dt = ydhms_tm_diff (year, yday, hour, min, sec,
- (*convert) (&ot, &otm))))
- {
- t = ot;
- tm = otm;
- break;
- }
- if ((ot += dt) == t)
- break; /* Avoid a redundant probe. */
- }
- }
- }
-
- *offset = t - t0;
+ /* Invert CONVERT by probing. First assume the same offset as last time.
+ Then repeatedly use the error to improve the guess. */
+
+ tm.tm_year = EPOCH_YEAR - TM_YEAR_BASE;
+ tm.tm_yday = tm.tm_hour = tm.tm_min = tm.tm_sec = 0;
+ t0 = ydhms_tm_diff(year, yday, hour, min, sec, &tm);
+
+ for (t = t0 + *offset;
+ (dt =
+ ydhms_tm_diff(year, yday, hour, min, sec, (*convert) (&t, &tm)));
+ t += dt)
+ if (--remaining_probes == 0)
+ return -1;
+
+ /* Check whether tm.tm_isdst has the requested value, if any. */
+ if (0 <= isdst && 0 <= tm.tm_isdst) {
+ int dst_diff = (isdst != 0) - (tm.tm_isdst != 0);
+
+ if (dst_diff) {
+ /* Move two hours in the direction indicated by the disagreement,
+ probe some more, and switch to a new time if found.
+ The largest known fallback due to daylight savings is two hours:
+ once, in Newfoundland, 1988-10-30 02:00 -> 00:00. */
+ time_t ot = t - 2 * 60 * 60 * dst_diff;
+
+ while (--remaining_probes != 0) {
+ struct tm otm;
+
+ if (!(dt = ydhms_tm_diff(year, yday, hour, min, sec,
+ (*convert) (&ot, &otm)))) {
+ t = ot;
+ tm = otm;
+ break;
+ }
+ if ((ot += dt) == t)
+ break; /* Avoid a redundant probe. */
+ }
+ }
+ }
+
+ *offset = t - t0;
#if LEAP_SECONDS_POSSIBLE
- if (sec_requested != tm.tm_sec)
- {
- /* Adjust time to reflect the tm_sec requested, not the normalized value.
- Also, repair any damage from a false match due to a leap second. */
- t += sec_requested - sec + (sec == 0 && tm.tm_sec == 60);
- (*convert) (&t, &tm);
- }
+ if (sec_requested != tm.tm_sec) {
+ /* Adjust time to reflect the tm_sec requested, not the normalized value.
+ Also, repair any damage from a false match due to a leap second. */
+ t += sec_requested - sec + (sec == 0 && tm.tm_sec == 60);
+ (*convert) (&t, &tm);
+ }
#endif
#if 0
- if (TIME_T_MAX / INT_MAX / 366 / 24 / 60 / 60 < 3)
- {
- /* time_t isn't large enough to rule out overflows in ydhms_tm_diff,
- so check for major overflows. A gross check suffices,
- since if t has overflowed, it is off by a multiple of
- TIME_T_MAX - TIME_T_MIN + 1. So ignore any component of
- the difference that is bounded by a small value. */
-
- double dyear = (double) year_requested + mon_years - tm.tm_year;
- double dday = 366 * dyear + mday;
- double dsec = 60 * (60 * (24 * dday + hour) + min) + sec_requested;
-
- if (TIME_T_MAX / 3 - TIME_T_MIN / 3 < (dsec < 0 ? - dsec : dsec))
- return -1;
- }
+ if (TIME_T_MAX / INT_MAX / 366 / 24 / 60 / 60 < 3) {
+ /* time_t isn't large enough to rule out overflows in ydhms_tm_diff,
+ so check for major overflows. A gross check suffices,
+ since if t has overflowed, it is off by a multiple of
+ TIME_T_MAX - TIME_T_MIN + 1. So ignore any component of
+ the difference that is bounded by a small value. */
+
+ double dyear = (double) year_requested + mon_years - tm.tm_year;
+ double dday = 366 * dyear + mday;
+ double dsec = 60 * (60 * (24 * dday + hour) + min) + sec_requested;
+
+ if (TIME_T_MAX / 3 - TIME_T_MIN / 3 < (dsec < 0 ? -dsec : dsec))
+ return -1;
+ }
#endif
- *tp = tm;
- return t;
+ *tp = tm;
+ return t;
}
-
diff --git a/libc/misc/time/tm_conv.c b/libc/misc/time/tm_conv.c
index ec0073294..d345f7528 100644
--- a/libc/misc/time/tm_conv.c
+++ b/libc/misc/time/tm_conv.c
@@ -5,63 +5,64 @@
/* This is a translation from ALGOL in Collected Algorithms of CACM. */
/* Copied from Algorithm 199, Author: Robert G. Tantzen */
-void
-__tm_conv(tmbuf, timep, offset)
+void __tm_conv(tmbuf, timep, offset)
struct tm *tmbuf;
time_t *timep;
time_t offset;
{
-static int moffset[] =
- {0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334};
-
- long s;
- long j, d, m, y;
-
- offset += *timep;
-
- tmbuf->tm_isdst = 0; /* Someone else can set this */
-
- j = offset / 86400L + 719469;
- s = offset % 86400L;
-
- if( s < 0 ) { s += 86400L; j--; }
-
- tmbuf->tm_sec = s % 60;
- tmbuf->tm_min = (s / 60) % 60;
- tmbuf->tm_hour = s / 3600;
-
- tmbuf->tm_wday = (j+2) % 7;
-
- /*
- * Julian date converter. Takes a julian date (the number of days since
- * some distant epoch or other), and fills tmbuf.
- */
-
- y = (4L * j - 1L) / 146097L;
- j = 4L * j - 1L - 146097L * y;
- d = j / 4L;
- j = (4L * d + 3L) / 1461L;
- d = 4L * d + 3L - 1461L * j;
- d = (d + 4L) / 4L;
- m = (5L * d - 3L) / 153L;
- d = 5L * d - 3 - 153L * m;
- d = (d + 5L) / 5L;
- y = 100L * y + j;
- if (m < 10)
- m += 2;
- else
- {
- m -= 10;
- ++y;
- }
-
- tmbuf->tm_year = y - 1900;
- tmbuf->tm_mon = m;
- tmbuf->tm_mday = d;
-
- tmbuf->tm_yday = d + moffset[m];
- if (m > 1 && ((y) % 4 == 0 && ((y) % 100 != 0 || (y) % 400 == 0)))
- tmbuf->tm_yday++;
+ static int moffset[] =
+ { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
+
+ long s;
+ long j, d, m, y;
+
+ offset += *timep;
+
+ tmbuf->tm_isdst = 0; /* Someone else can set this */
+
+ j = offset / 86400L + 719469;
+ s = offset % 86400L;
+
+ if (s < 0) {
+ s += 86400L;
+ j--;
+ }
+
+ tmbuf->tm_sec = s % 60;
+ tmbuf->tm_min = (s / 60) % 60;
+ tmbuf->tm_hour = s / 3600;
+
+ tmbuf->tm_wday = (j + 2) % 7;
+
+ /*
+ * Julian date converter. Takes a julian date (the number of days since
+ * some distant epoch or other), and fills tmbuf.
+ */
+
+ y = (4L * j - 1L) / 146097L;
+ j = 4L * j - 1L - 146097L * y;
+ d = j / 4L;
+ j = (4L * d + 3L) / 1461L;
+ d = 4L * d + 3L - 1461L * j;
+ d = (d + 4L) / 4L;
+ m = (5L * d - 3L) / 153L;
+ d = 5L * d - 3 - 153L * m;
+ d = (d + 5L) / 5L;
+ y = 100L * y + j;
+ if (m < 10)
+ m += 2;
+ else {
+ m -= 10;
+ ++y;
+ }
+
+ tmbuf->tm_year = y - 1900;
+ tmbuf->tm_mon = m;
+ tmbuf->tm_mday = d;
+
+ tmbuf->tm_yday = d + moffset[m];
+ if (m > 1 && ((y) % 4 == 0 && ((y) % 100 != 0 || (y) % 400 == 0)))
+ tmbuf->tm_yday++;
}
#else
@@ -74,65 +75,59 @@ static int moffset[] =
#include <time.h>
-static const unsigned short int __mon_lengths[2][12] =
- {
- /* Normal years. */
- { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 },
- /* Leap years. */
- { 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }
- };
+static const unsigned short int __mon_lengths[2][12] = {
+ /* Normal years. */
+ {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31},
+ /* Leap years. */
+ {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}
+};
-void
-__tm_conv(tmbuf, t, offset)
+void __tm_conv(tmbuf, t, offset)
struct tm *tmbuf;
time_t *t;
time_t offset;
{
- long days, rem;
- register int y;
- register const unsigned short int *ip;
-
- days = *t / SECS_PER_DAY;
- rem = *t % SECS_PER_DAY;
- rem += offset;
- while (rem < 0)
- {
- rem += SECS_PER_DAY;
- --days;
- }
- while (rem >= SECS_PER_DAY)
- {
- rem -= SECS_PER_DAY;
- ++days;
- }
- tmbuf->tm_hour = rem / SECS_PER_HOUR;
- rem %= SECS_PER_HOUR;
- tmbuf->tm_min = rem / 60;
- tmbuf->tm_sec = rem % 60;
- /* January 1, 1970 was a Thursday. */
- tmbuf->tm_wday = (4 + days) % 7;
- if (tmbuf->tm_wday < 0)
- tmbuf->tm_wday += 7;
- y = 1970;
- while (days >= (rem = __isleap(y) ? 366 : 365))
- {
- ++y;
- days -= rem;
- }
- while (days < 0)
- {
- --y;
- days += __isleap(y) ? 366 : 365;
- }
- tmbuf->tm_year = y - 1900;
- tmbuf->tm_yday = days;
- ip = __mon_lengths[__isleap(y)];
- for (y = 0; days >= ip[y]; ++y)
- days -= ip[y];
- tmbuf->tm_mon = y;
- tmbuf->tm_mday = days + 1;
- tmbuf->tm_isdst = -1;
+ long days, rem;
+ register int y;
+ register const unsigned short int *ip;
+
+ days = *t / SECS_PER_DAY;
+ rem = *t % SECS_PER_DAY;
+ rem += offset;
+ while (rem < 0) {
+ rem += SECS_PER_DAY;
+ --days;
+ }
+ while (rem >= SECS_PER_DAY) {
+ rem -= SECS_PER_DAY;
+ ++days;
+ }
+ tmbuf->tm_hour = rem / SECS_PER_HOUR;
+ rem %= SECS_PER_HOUR;
+ tmbuf->tm_min = rem / 60;
+ tmbuf->tm_sec = rem % 60;
+ /* January 1, 1970 was a Thursday. */
+ tmbuf->tm_wday = (4 + days) % 7;
+ if (tmbuf->tm_wday < 0)
+ tmbuf->tm_wday += 7;
+ y = 1970;
+ while (days >= (rem = __isleap(y) ? 366 : 365)) {
+ ++y;
+ days -= rem;
+ }
+ while (days < 0) {
+ --y;
+ days += __isleap(y) ? 366 : 365;
+ }
+ tmbuf->tm_year = y - 1900;
+ tmbuf->tm_yday = days;
+ ip = __mon_lengths[__isleap(y)];
+ for (y = 0; days >= ip[y]; ++y)
+ days -= ip[y];
+ tmbuf->tm_mon = y;
+ tmbuf->tm_mday = days + 1;
+ tmbuf->tm_isdst = -1;
}
#endif
diff --git a/libc/pwd_grp/Makefile b/libc/pwd_grp/Makefile
index e5977c5ea..c4875c208 100644
--- a/libc/pwd_grp/Makefile
+++ b/libc/pwd_grp/Makefile
@@ -28,14 +28,16 @@ CSRC=__getpwent.c pwent.c getpwnam.c getpwuid.c putpwent.c getpw.c fgetpwent.c \
__getgrent.c grent.c getgrnam.c getgrgid.c fgetgrent.c initgroups.c \
utent.c
COBJS=$(patsubst %.c,%.o, $(CSRC))
+OBJS=$(COBJS)
+all: $(OBJS) $(LIBC)
-all: $(COBJS) $(LIBC)
+$(LIBC): ar-target
-$(LIBC): $(COBJS)
- $(AR) $(ARFLAGS) $(LIBC) $(COBJS)
+ar-target: $(OBJS)
+ $(AR) $(ARFLAGS) $(LIBC) $(OBJS)
-$(COBJS): Makefile
+$(OBJS): Makefile
__getgrent.c: config.h
initgroups.c: config.h
diff --git a/libc/stdio/.indent.pro b/libc/stdio/.indent.pro
new file mode 100644
index 000000000..492ecf1c7
--- /dev/null
+++ b/libc/stdio/.indent.pro
@@ -0,0 +1,33 @@
+--blank-lines-after-declarations
+--blank-lines-after-procedures
+--break-before-boolean-operator
+--no-blank-lines-after-commas
+--braces-on-if-line
+--braces-on-struct-decl-line
+--comment-indentation25
+--declaration-comment-column25
+--no-comment-delimiters-on-blank-lines
+--cuddle-else
+--continuation-indentation4
+--case-indentation0
+--else-endif-column33
+--space-after-cast
+--line-comments-indentation0
+--declaration-indentation1
+--dont-format-first-column-comments
+--dont-format-comments
+--honour-newlines
+--indent-level4
+/* changed from 0 to 4 */
+--parameter-indentation4
+--line-length78 /* changed from 75 */
+--continue-at-parentheses
+--no-space-after-function-call-names
+--dont-break-procedure-type
+--dont-star-comments
+--leave-optional-blank-lines
+--dont-space-special-semicolon
+--tab-size4
+/* additions by Mark */
+--case-brace-indentation0
+--leave-preprocessor-space
diff --git a/libc/stdio/Makefile b/libc/stdio/Makefile
index 048483d13..fbd0bbf15 100644
--- a/libc/stdio/Makefile
+++ b/libc/stdio/Makefile
@@ -38,12 +38,15 @@ MOBJ3=scanf.o sscanf.o fscanf.o vscanf.o vsscanf.o vfscanf.o
CSRC=dputs.c
COBJS=$(patsubst %.c,%.o, $(CSRC))
+OBJS=$(MOBJ) $(MOBJ2) $(MOBJ3) $(COBJS)
-all: $(MOBJ) $(MOBJ2) $(MOBJ3) $(COBJS) $(LIBC)
+all: $(OBJS) $(LIBC)
-$(LIBC): $(MOBJ) $(MOBJ2) $(MOBJ3) $(COBJS)
- $(AR) $(ARFLAGS) $(LIBC) $(MOBJ) $(MOBJ2) $(MOBJ3) $(COBJS)
+$(LIBC): ar-target
+
+ar-target: $(OBJS)
+ $(AR) $(ARFLAGS) $(LIBC) $(OBJS)
$(MOBJ): $(MSRC)
$(CC) $(CFLAGS) -DL_$* $< -c -o $*.o
@@ -54,6 +57,8 @@ $(MOBJ2): $(MSRC2)
$(MOBJ3): $(MSRC3)
$(CC) $(CFLAGS) -DL_$* $< -c -o $*.o
+$(OBJS): Makefile
+
clean:
rm -f *.[oa] *~ core
diff --git a/libc/stdio/printf.c b/libc/stdio/printf.c
index 7aba8c74d..d987966f6 100644
--- a/libc/stdio/printf.c
+++ b/libc/stdio/printf.c
@@ -34,115 +34,117 @@
-extern int vfnprintf(FILE *op, size_t max_size, register __const char *fmt, register va_list ap);
+extern int vfnprintf(FILE * op, size_t max_size,
+ register __const char *fmt, register va_list ap);
#ifdef L_printf
-int printf(const char * fmt, ...)
+int printf(const char *fmt, ...)
{
- va_list ptr;
- int rv;
+ va_list ptr;
+ int rv;
- va_strt(ptr, fmt);
- rv = vfnprintf(stdout, -1, fmt, ptr);
- va_end(ptr);
- return rv;
+ va_strt(ptr, fmt);
+ rv = vfnprintf(stdout, -1, fmt, ptr);
+ va_end(ptr);
+ return rv;
}
#endif
#ifdef L_sprintf
-int sprintf(char * sp, const char * fmt, ...)
+int sprintf(char *sp, const char *fmt, ...)
{
- static FILE string[1] =
- {
- {0, 0, (char*)(unsigned) -1, 0, (char*) (unsigned) -1, -1,
- _IOFBF | __MODE_WRITE}
- };
-
- va_list ptr;
- int rv;
- va_strt(ptr, fmt);
- string->bufpos = sp;
- rv = vfnprintf(string, -1, fmt, ptr);
- va_end(ptr);
- *(string->bufpos) = 0;
- return rv;
+ static FILE string[1] = {
+ {0, 0, (char *) (unsigned) -1, 0, (char *) (unsigned) -1, -1,
+ _IOFBF | __MODE_WRITE}
+ };
+
+ va_list ptr;
+ int rv;
+
+ va_strt(ptr, fmt);
+ string->bufpos = sp;
+ rv = vfnprintf(string, -1, fmt, ptr);
+ va_end(ptr);
+ *(string->bufpos) = 0;
+ return rv;
}
#endif
#ifdef L_snprintf
-int snprintf(char * sp, size_t size, const char * fmt, ...)
+int snprintf(char *sp, size_t size, const char *fmt, ...)
{
- static FILE string[1] =
- {
- {0, 0, (char*)(unsigned) -1, 0, (char*) (unsigned) -1, -1,
- _IOFBF | __MODE_WRITE}
- };
-
- va_list ptr;
- int rv;
- va_strt(ptr, fmt);
- string->bufpos = sp;
- rv = vfnprintf(string, size, fmt, ptr);
- va_end(ptr);
- *(string->bufpos) = 0;
- return rv;
+ static FILE string[1] = {
+ {0, 0, (char *) (unsigned) -1, 0, (char *) (unsigned) -1, -1,
+ _IOFBF | __MODE_WRITE}
+ };
+
+ va_list ptr;
+ int rv;
+
+ va_strt(ptr, fmt);
+ string->bufpos = sp;
+ rv = vfnprintf(string, size, fmt, ptr);
+ va_end(ptr);
+ *(string->bufpos) = 0;
+ return rv;
}
#endif
#ifdef L_fprintf
-int fprintf(FILE * fp, const char * fmt, ...)
+int fprintf(FILE * fp, const char *fmt, ...)
{
- va_list ptr;
- int rv;
- va_strt(ptr, fmt);
- rv = vfnprintf(fp, -1, fmt, ptr);
- va_end(ptr);
- return rv;
+ va_list ptr;
+ int rv;
+
+ va_strt(ptr, fmt);
+ rv = vfnprintf(fp, -1, fmt, ptr);
+ va_end(ptr);
+ return rv;
}
#endif
#ifdef L_vprintf
-int vprintf(const char * fmt, va_list ap)
+int vprintf(const char *fmt, va_list ap)
{
- return vfprintf(stdout,fmt,ap);
+ return vfprintf(stdout, fmt, ap);
}
#endif
#ifdef L_vsprintf
-int vsprintf( char * sp, __const char *fmt, va_list ap)
+int vsprintf(char *sp, __const char *fmt, va_list ap)
{
- static FILE string[1] =
- {
- {0, 0, (char*)(unsigned) -1, 0, (char*) (unsigned) -1, -1,
- _IOFBF | __MODE_WRITE}
- };
-
- int rv;
- string->bufpos = sp;
- rv = vfnprintf(string, -1, fmt, ap);
- *(string->bufpos) = 0;
- return rv;
+ static FILE string[1] = {
+ {0, 0, (char *) (unsigned) -1, 0, (char *) (unsigned) -1, -1,
+ _IOFBF | __MODE_WRITE}
+ };
+
+ int rv;
+
+ string->bufpos = sp;
+ rv = vfnprintf(string, -1, fmt, ap);
+ *(string->bufpos) = 0;
+ return rv;
}
#endif
#ifdef L_vsprintf
-int vsnprintf( char * sp, size_t size, __const char *fmt, va_list ap)
+int vsnprintf(char *sp, size_t size, __const char *fmt, va_list ap)
{
- static FILE string[1] =
- {
- {0, 0, (char*)(unsigned) -1, 0, (char*) (unsigned) -1, -1,
- _IOFBF | __MODE_WRITE}
- };
-
- int rv;
- string->bufpos = sp;
- rv = vfnprintf(string, size, fmt, ap);
- *(string->bufpos) = 0;
- return rv;
+ static FILE string[1] = {
+ {0, 0, (char *) (unsigned) -1, 0, (char *) (unsigned) -1, -1,
+ _IOFBF | __MODE_WRITE}
+ };
+
+ int rv;
+
+ string->bufpos = sp;
+ rv = vfnprintf(string, size, fmt, ap);
+ *(string->bufpos) = 0;
+ return rv;
}
#endif
@@ -155,261 +157,265 @@ int _vfprintf_fp_ref = 0;
#endif
static int
-printfield(op, buf, ljustf, sign, pad, width, preci, buffer_mode, max_size, current_size)
+printfield(op, buf, ljustf, sign, pad, width, preci, buffer_mode, max_size,
+ current_size)
register FILE *op;
register unsigned char *buf;
-int ljustf;
+int ljustf;
register char sign;
-char pad;
+char pad;
register int width;
-int preci;
-int buffer_mode;
+int preci;
+int buffer_mode;
size_t max_size;
size_t current_size;
+
/*
* Output the given field in the manner specified by the arguments. Return
* the number of characters output.
*/
{
- register int cnt = 0, len;
- register unsigned char ch;
-
- len = strlen(buf);
-
- if (*buf == '-')
- sign = *buf++;
- else if (sign)
- len++;
-
- if ((preci != -1) && (len > preci)) /* limit max data width */
- len = preci;
-
- if (width < len) /* flexible field width or width overflow */
- width = len;
-
- /*
- * at this point: width = total field width len = actual data width
- * (including possible sign character)
- */
- cnt = width;
- width -= len;
-
- while (width || len)
- {
- if (!ljustf && width) /* left padding */
- {
- if (len && sign && (pad == '0'))
- goto showsign;
- ch = pad;
- --width;
- }
- else if (len)
- {
- if (sign)
- {
- showsign:ch = sign; /* sign */
- sign = '\0';
- }
- else
- ch = *buf++; /* main field */
- --len;
- }
- else
- {
- ch = pad; /* right padding */
- --width;
- }
- current_size++;
- if (max_size>0 && current_size < max_size)
- putc(ch, op);
- if( ch == '\n' && buffer_mode == _IOLBF ) fflush(op);
- }
-
- return (cnt);
+ register int cnt = 0, len;
+ register unsigned char ch;
+
+ len = strlen(buf);
+
+ if (*buf == '-')
+ sign = *buf++;
+ else if (sign)
+ len++;
+
+ if ((preci != -1) && (len > preci)) /* limit max data width */
+ len = preci;
+
+ if (width < len) /* flexible field width or width overflow */
+ width = len;
+
+ /*
+ * at this point: width = total field width len = actual data width
+ * (including possible sign character)
+ */
+ cnt = width;
+ width -= len;
+
+ while (width || len) {
+ if (!ljustf && width) { /* left padding */
+ if (len && sign && (pad == '0'))
+ goto showsign;
+ ch = pad;
+ --width;
+ } else if (len) {
+ if (sign) {
+ showsign:ch = sign;
+ /* sign */
+ sign = '\0';
+ } else
+ ch = *buf++; /* main field */
+ --len;
+ } else {
+ ch = pad; /* right padding */
+ --width;
+ }
+ current_size++;
+ if (max_size > 0 && current_size < max_size)
+ putc(ch, op);
+ if (ch == '\n' && buffer_mode == _IOLBF)
+ fflush(op);
+ }
+
+ return (cnt);
}
-int vfnprintf(FILE *op, size_t max_size, register __const char *fmt, register va_list ap)
+int vfnprintf(FILE * op, size_t max_size, register __const char *fmt,
+ register va_list ap)
{
- register int i, cnt = 0, ljustf, lval;
- int preci, dpoint, width;
- char pad, sign, radix, hash;
- register char *ptmp;
- char tmp[64], *ltostr(), *ultostr();
- int buffer_mode;
-
- /* This speeds things up a bit for unbuffered */
- buffer_mode = (op->mode&__MODE_BUF);
- op->mode &= (~__MODE_BUF);
-
- while (*fmt)
- {
- if (*fmt == '%')
- {
- if( buffer_mode == _IONBF ) fflush(op);
- ljustf = 0; /* left justify flag */
- sign = '\0'; /* sign char & status */
- pad = ' '; /* justification padding char */
- width = -1; /* min field width */
- dpoint = 0; /* found decimal point */
- preci = -1; /* max data width */
- radix = 10; /* number base */
- ptmp = tmp; /* pointer to area to print */
- hash = 0;
- lval = (sizeof(int)==sizeof(long)); /* long value flaged */
- fmtnxt:
- i = 0;
- for(;;)
- {
- ++fmt;
- if(*fmt < '0' || *fmt > '9' ) break;
- i = (i * 10) + (*fmt - '0');
- if (dpoint)
- preci = i;
- else if (!i && (pad == ' '))
- {
- pad = '0';
- goto fmtnxt;
- }
- else
- width = i;
- }
-
- switch (*fmt)
- {
- case '\0': /* early EOS */
- --fmt;
- goto charout;
-
- case '-': /* left justification */
- ljustf = 1;
- goto fmtnxt;
-
- case ' ':
- case '+': /* leading sign flag */
- sign = *fmt;
- goto fmtnxt;
-
- case '*': /* parameter width value */
- i = va_arg(ap, int);
- if (dpoint)
- preci = i;
- else
- width = i;
- goto fmtnxt;
-
- case '.': /* secondary width field */
- dpoint = 1;
- goto fmtnxt;
-
- case 'l': /* long data */
- lval = 1;
- goto fmtnxt;
-
- case 'h': /* short data */
- lval = 0;
- goto fmtnxt;
-
- case 'd': /* Signed decimal */
- case 'i':
- ptmp = ltostr((long) ((lval)
- ? va_arg(ap, long)
- : va_arg(ap, short)),
- 10, 0);
- goto printit;
-
- case 'b': /* Unsigned binary */
- radix = 2;
- goto usproc;
-
- case 'o': /* Unsigned octal */
- radix = 8;
- goto usproc;
-
- case 'p': /* Pointer */
- lval = (sizeof(char*) == sizeof(long));
- pad = '0';
- width = 6;
- preci = 8;
- /* fall thru */
-
- case 'x': /* Unsigned hexadecimal */
- case 'X':
- radix = 16;
- /* fall thru */
-
- case 'u': /* Unsigned decimal */
- usproc:
- ptmp = ultostr((unsigned long) ((lval)
- ? va_arg(ap, unsigned long)
- : va_arg(ap, unsigned short)),
- radix, (*fmt == 'X') ? 1 : 0);
- if( hash && radix == 8 ) { width = strlen(ptmp)+1; pad='0'; }
- goto printit;
-
- case '#':
- hash=1;
- goto fmtnxt;
-
- case 'c': /* Character */
- ptmp[0] = va_arg(ap, int);
- ptmp[1] = '\0';
- goto nopad;
-
- case 's': /* String */
- ptmp = va_arg(ap, char*);
- nopad:
- sign = '\0';
- pad = ' ';
- printit:
- cnt += printfield(op, ptmp, ljustf, sign, pad, width,
- preci, buffer_mode, max_size, cnt);
- break;
+ register int i, cnt = 0, ljustf, lval;
+ int preci, dpoint, width;
+ char pad, sign, radix, hash;
+ register char *ptmp;
+ char tmp[64], *ltostr(), *ultostr();
+ int buffer_mode;
+
+ /* This speeds things up a bit for unbuffered */
+ buffer_mode = (op->mode & __MODE_BUF);
+ op->mode &= (~__MODE_BUF);
+
+ while (*fmt) {
+ if (*fmt == '%') {
+ if (buffer_mode == _IONBF)
+ fflush(op);
+ ljustf = 0; /* left justify flag */
+ sign = '\0'; /* sign char & status */
+ pad = ' '; /* justification padding char */
+ width = -1; /* min field width */
+ dpoint = 0; /* found decimal point */
+ preci = -1; /* max data width */
+ radix = 10; /* number base */
+ ptmp = tmp; /* pointer to area to print */
+ hash = 0;
+ lval = (sizeof(int) == sizeof(long)); /* long value flaged */
+
+ fmtnxt:
+ i = 0;
+ for (;;) {
+ ++fmt;
+ if (*fmt < '0' || *fmt > '9')
+ break;
+ i = (i * 10) + (*fmt - '0');
+ if (dpoint)
+ preci = i;
+ else if (!i && (pad == ' ')) {
+ pad = '0';
+ goto fmtnxt;
+ } else
+ width = i;
+ }
+
+ switch (*fmt) {
+ case '\0': /* early EOS */
+ --fmt;
+ goto charout;
+
+ case '-': /* left justification */
+ ljustf = 1;
+ goto fmtnxt;
+
+ case ' ':
+ case '+': /* leading sign flag */
+ sign = *fmt;
+ goto fmtnxt;
+
+ case '*': /* parameter width value */
+ i = va_arg(ap, int);
+
+ if (dpoint)
+ preci = i;
+ else
+ width = i;
+ goto fmtnxt;
+
+ case '.': /* secondary width field */
+ dpoint = 1;
+ goto fmtnxt;
+
+ case 'l': /* long data */
+ lval = 1;
+ goto fmtnxt;
+
+ case 'h': /* short data */
+ lval = 0;
+ goto fmtnxt;
+
+ case 'd': /* Signed decimal */
+ case 'i':
+ ptmp = ltostr((long) ((lval)
+ ? va_arg(ap, long)
+ : va_arg(ap, short)), 10, 0);
+
+ goto printit;
+
+ case 'b': /* Unsigned binary */
+ radix = 2;
+ goto usproc;
+
+ case 'o': /* Unsigned octal */
+ radix = 8;
+ goto usproc;
+
+ case 'p': /* Pointer */
+ lval = (sizeof(char *) == sizeof(long));
+
+ pad = '0';
+ width = 6;
+ preci = 8;
+ /* fall thru */
+
+ case 'x': /* Unsigned hexadecimal */
+ case 'X':
+ radix = 16;
+ /* fall thru */
+
+ case 'u': /* Unsigned decimal */
+ usproc:
+ ptmp = ultostr((unsigned long) ((lval)
+ ? va_arg(ap, unsigned long)
+ : va_arg(ap,
+ unsigned short)),
+ radix, (*fmt == 'X') ? 1 : 0);
+
+ if (hash && radix == 8) {
+ width = strlen(ptmp) + 1;
+ pad = '0';
+ }
+ goto printit;
+
+ case '#':
+ hash = 1;
+ goto fmtnxt;
+
+ case 'c': /* Character */
+ ptmp[0] = va_arg(ap, int);
+
+ ptmp[1] = '\0';
+ goto nopad;
+
+ case 's': /* String */
+ ptmp = va_arg(ap, char *);
+
+ nopad:
+ sign = '\0';
+ pad = ' ';
+ printit:
+ cnt += printfield(op, ptmp, ljustf, sign, pad, width,
+ preci, buffer_mode, max_size, cnt);
+ break;
#if FLOATS
- case 'e': /* float */
- case 'f':
- case 'g':
- case 'E':
- case 'G':
- fprintf(stderr, "LIBM:PRINTF");
- gcvt(va_arg(ap, double), preci, ptmp);
- preci = -1;
- goto printit;
+ case 'e': /* float */
+ case 'f':
+ case 'g':
+ case 'E':
+ case 'G':
+ fprintf(stderr, "LIBM:PRINTF");
+ gcvt(va_arg(ap, double), preci, ptmp);
+
+ preci = -1;
+ goto printit;
#else
- case 'e': /* float */
- case 'f':
- case 'g':
- case 'E':
- case 'G':
- fprintf(stderr, "LIBC:PRINTF");
- exit(-1);
+ case 'e': /* float */
+ case 'f':
+ case 'g':
+ case 'E':
+ case 'G':
+ fprintf(stderr, "LIBC:PRINTF");
+ exit(-1);
#endif
- default: /* unknown character */
- goto charout;
- }
- }
- else
- {
- charout:
- if (max_size>0 && ++cnt<max_size)
- putc(*fmt, op); /* normal char out */
- if( *fmt == '\n' && buffer_mode == _IOLBF ) fflush(op);
- }
- ++fmt;
- }
- op->mode |= buffer_mode;
- if( buffer_mode == _IONBF ) fflush(op);
- if( buffer_mode == _IOLBF ) op->bufwrite = op->bufstart;
- return (cnt);
+ default: /* unknown character */
+ goto charout;
+ }
+ } else {
+ charout:
+ if (max_size > 0 && ++cnt < max_size)
+ putc(*fmt, op); /* normal char out */
+ if (*fmt == '\n' && buffer_mode == _IOLBF)
+ fflush(op);
+ }
+ ++fmt;
+ }
+ op->mode |= buffer_mode;
+ if (buffer_mode == _IONBF)
+ fflush(op);
+ if (buffer_mode == _IOLBF)
+ op->bufwrite = op->bufstart;
+ return (cnt);
}
-int vfprintf(FILE *op, register __const char *fmt, register va_list ap)
+int vfprintf(FILE * op, register __const char *fmt, register va_list ap)
{
- return(vfnprintf(op, -1, fmt, ap));
+ return (vfnprintf(op, -1, fmt, ap));
}
#endif
-
diff --git a/libc/stdio/scanf.c b/libc/stdio/scanf.c
index 593e01d25..8ce590684 100644
--- a/libc/stdio/scanf.c
+++ b/libc/stdio/scanf.c
@@ -14,64 +14,66 @@
#ifdef L_scanf
#ifdef __STDC__
-int scanf(const char * fmt, ...)
+int scanf(const char *fmt, ...)
#else
int scanf(fmt, va_alist)
__const char *fmt;
va_dcl
#endif
{
- va_list ptr;
- int rv;
- va_strt(ptr, fmt);
- rv = vfscanf(stdin,fmt,ptr);
- va_end(ptr);
- return rv;
+ va_list ptr;
+ int rv;
+
+ va_strt(ptr, fmt);
+ rv = vfscanf(stdin, fmt, ptr);
+ va_end(ptr);
+ return rv;
}
#endif
#ifdef L_sscanf
#ifdef __STDC__
-int sscanf(const char * sp, const char * fmt, ...)
+int sscanf(const char *sp, const char *fmt, ...)
#else
int sscanf(sp, fmt, va_alist)
-__const char * sp;
+__const char *sp;
__const char *fmt;
va_dcl
#endif
{
- FILE string[1] =
- {
- {0, (char*)(unsigned) -1, 0, 0, (char*) (unsigned) -1, -1,
- _IOFBF | __MODE_READ}
- };
-
- va_list ptr;
- int rv;
- va_strt(ptr, fmt);
- string->bufpos = (unsigned char *)((void*)sp);
- rv = vfscanf(string,fmt,ptr);
- va_end(ptr);
- return rv;
+ FILE string[1] = {
+ {0, (char *) (unsigned) -1, 0, 0, (char *) (unsigned) -1, -1,
+ _IOFBF | __MODE_READ}
+ };
+
+ va_list ptr;
+ int rv;
+
+ va_strt(ptr, fmt);
+ string->bufpos = (unsigned char *) ((void *) sp);
+ rv = vfscanf(string, fmt, ptr);
+ va_end(ptr);
+ return rv;
}
#endif
#ifdef L_fscanf
#ifdef __STDC__
-int fscanf(FILE * fp, const char * fmt, ...)
+int fscanf(FILE * fp, const char *fmt, ...)
#else
int fscanf(fp, fmt, va_alist)
-FILE * fp;
+FILE *fp;
__const char *fmt;
va_dcl
#endif
{
- va_list ptr;
- int rv;
- va_strt(ptr, fmt);
- rv = vfscanf(fp,fmt,ptr);
- va_end(ptr);
- return rv;
+ va_list ptr;
+ int rv;
+
+ va_strt(ptr, fmt);
+ rv = vfscanf(fp, fmt, ptr);
+ va_end(ptr);
+ return rv;
}
#endif
@@ -80,21 +82,20 @@ int vscanf(fmt, ap)
__const char *fmt;
va_list ap;
{
- return vfscanf(stdin,fmt,ap);
+ return vfscanf(stdin, fmt, ap);
}
#endif
#ifdef L_vsscanf
int vsscanf(__const char *sp, __const char *fmt, va_list ap)
{
- FILE string[1] =
- {
- {0, (char*)(unsigned) -1, 0, 0, (char*) (unsigned) -1, -1,
- _IOFBF | __MODE_READ}
- };
-
- string->bufpos = (unsigned char *)((void*)sp);
- return vfscanf(string,fmt,ap);
+ FILE string[1] = {
+ {0, (char *) (unsigned) -1, 0, 0, (char *) (unsigned) -1, -1,
+ _IOFBF | __MODE_READ}
+ };
+
+ string->bufpos = (unsigned char *) ((void *) sp);
+ return vfscanf(string, fmt, ap);
}
#endif
@@ -112,23 +113,23 @@ int _vfscanf_fp_ref = 0;
#if FLOATS
/* fp scan actions */
-#define F_NADA 0 /* just change state */
-#define F_SIGN 1 /* set sign */
-#define F_ESIGN 2 /* set exponent's sign */
-#define F_INT 3 /* adjust integer part */
-#define F_FRAC 4 /* adjust fraction part */
-#define F_EXP 5 /* adjust exponent part */
+#define F_NADA 0 /* just change state */
+#define F_SIGN 1 /* set sign */
+#define F_ESIGN 2 /* set exponent's sign */
+#define F_INT 3 /* adjust integer part */
+#define F_FRAC 4 /* adjust fraction part */
+#define F_EXP 5 /* adjust exponent part */
#define F_QUIT 6
#define NSTATE 8
-#define FS_INIT 0 /* initial state */
-#define FS_SIGNED 1 /* saw sign */
-#define FS_DIGS 2 /* saw digits, no . */
-#define FS_DOT 3 /* saw ., no digits */
-#define FS_DD 4 /* saw digits and . */
-#define FS_E 5 /* saw 'e' */
-#define FS_ESIGN 6 /* saw exp's sign */
-#define FS_EDIGS 7 /* saw exp's digits */
+#define FS_INIT 0 /* initial state */
+#define FS_SIGNED 1 /* saw sign */
+#define FS_DIGS 2 /* saw digits, no . */
+#define FS_DOT 3 /* saw ., no digits */
+#define FS_DD 4 /* saw digits and . */
+#define FS_E 5 /* saw 'e' */
+#define FS_ESIGN 6 /* saw exp's sign */
+#define FS_EDIGS 7 /* saw exp's digits */
#define FC_DIG 0
#define FC_DOT 1
@@ -137,400 +138,376 @@ int _vfscanf_fp_ref = 0;
/* given transition,state do what action? */
int fp_do[][NSTATE] = {
- {F_INT,F_INT,F_INT,
- F_FRAC,F_FRAC,
- F_EXP,F_EXP,F_EXP}, /* see digit */
- {F_NADA,F_NADA,F_NADA,
- F_QUIT,F_QUIT,F_QUIT,F_QUIT,F_QUIT}, /* see '.' */
- {F_QUIT,F_QUIT,
- F_NADA,F_QUIT,F_NADA,
- F_QUIT,F_QUIT,F_QUIT}, /* see e/E */
- {F_SIGN,F_QUIT,F_QUIT,F_QUIT,F_QUIT,
- F_ESIGN,F_QUIT,F_QUIT}, /* see sign */
+ {F_INT, F_INT, F_INT,
+ F_FRAC, F_FRAC,
+ F_EXP, F_EXP, F_EXP}, /* see digit */
+ {F_NADA, F_NADA, F_NADA,
+ F_QUIT, F_QUIT, F_QUIT, F_QUIT, F_QUIT}, /* see '.' */
+ {F_QUIT, F_QUIT,
+ F_NADA, F_QUIT, F_NADA,
+ F_QUIT, F_QUIT, F_QUIT}, /* see e/E */
+ {F_SIGN, F_QUIT, F_QUIT, F_QUIT, F_QUIT,
+ F_ESIGN, F_QUIT, F_QUIT}, /* see sign */
};
+
/* given transition,state what is new state? */
int fp_ns[][NSTATE] = {
- {FS_DIGS,FS_DIGS,FS_DIGS,
- FS_DD,FS_DD,
- FS_EDIGS,FS_EDIGS,FS_EDIGS}, /* see digit */
- {FS_DOT,FS_DOT,FS_DD,
- }, /* see '.' */
- {0,0,
- FS_E,0,FS_E,
- }, /* see e/E */
- {FS_SIGNED,0,0,0,0,
- FS_ESIGN,0,0}, /* see sign */
+ {FS_DIGS, FS_DIGS, FS_DIGS,
+ FS_DD, FS_DD,
+ FS_EDIGS, FS_EDIGS, FS_EDIGS}, /* see digit */
+ {FS_DOT, FS_DOT, FS_DD,
+ }, /* see '.' */
+ {0, 0,
+ FS_E, 0, FS_E,
+ }, /* see e/E */
+ {FS_SIGNED, 0, 0, 0, 0,
+ FS_ESIGN, 0, 0}, /* see sign */
};
+
/* which states are valid terminators? */
int fp_sval[NSTATE] = {
- 0,0,1,0,1,0,0,1
+ 0, 0, 1, 0, 1, 0, 0, 1
};
#endif
-int
-vfscanf(fp, fmt, ap)
+int vfscanf(fp, fmt, ap)
register FILE *fp;
register const char *fmt;
va_list ap;
{
- register long n;
- register int c, width, lval, cnt = 0;
- int store, neg, base, wide1, endnull, rngflag, c2;
- register unsigned char *p;
- unsigned char delim[128], digits[17], *q;
+ register long n;
+ register int c, width, lval, cnt = 0;
+ int store, neg, base, wide1, endnull, rngflag, c2;
+ register unsigned char *p;
+ unsigned char delim[128], digits[17], *q;
+
#if FLOATS
- long frac, expo;
- int eneg, fraclen, fstate, trans;
- double fx, fp_scan();
+ long frac, expo;
+ int eneg, fraclen, fstate, trans;
+ double fx, fp_scan();
#endif
- if (!*fmt)
- return (0);
-
- c = getc(fp);
- while (c > 0)
- {
- store = 0;
- if (*fmt == '%')
- {
- n = 0;
- width = -1;
- wide1 = 1;
- base = 10;
- lval = (sizeof(long) == sizeof(int));
- store = 1;
- endnull = 1;
- neg = -1;
-
- strcpy(delim, "\011\012\013\014\015 ");
- strcpy(digits, "0123456789ABCDEF");
-
- if (fmt[1] == '*')
- {
- endnull = store = 0;
- ++fmt;
- }
-
- while (isdigit(*++fmt))/* width digit(s) */
- {
- if (width == -1)
- width = 0;
- wide1 = width = (width * 10) + (*fmt - '0');
- }
- --fmt;
- fmtnxt:
- ++fmt;
- switch (tolower(*fmt)) /* tolower() is a MACRO! */
- {
- case '*':
- endnull = store = 0;
- goto fmtnxt;
-
- case 'l': /* long data */
- lval = 1;
- goto fmtnxt;
- case 'h': /* short data */
- lval = 0;
- goto fmtnxt;
-
- case 'i': /* any-base numeric */
- base = 0;
- goto numfmt;
-
- case 'b': /* unsigned binary */
- base = 2;
- goto numfmt;
-
- case 'o': /* unsigned octal */
- base = 8;
- goto numfmt;
-
- case 'x': /* unsigned hexadecimal */
- base = 16;
- goto numfmt;
-
- case 'd': /* SIGNED decimal */
- neg = 0;
- /* FALL-THRU */
-
- case 'u': /* unsigned decimal */
- numfmt:skip();
-
- if (isupper(*fmt))
- lval = 1;
-
- if (!base)
- {
- base = 10;
- neg = 0;
- if (c == '%')
- {
- base = 2;
- goto skip1;
- }
- else if (c == '0')
- {
- c = getc(fp);
- if (c < 1)
- goto savnum;
- if ((c != 'x')
- && (c != 'X'))
- {
- base = 8;
- digits[8] = '\0';
- goto zeroin;
- }
- base = 16;
- goto skip1;
- }
- }
-
- if ((neg == 0) && (base == 10)
- && ((neg = (c == '-')) || (c == '+')))
- {
- skip1:
- c = getc(fp);
- if (c < 1)
- goto done;
- }
-
- digits[base] = '\0';
- p = ((unsigned char *)
- strchr(digits, toupper(c)));
-
- if ((!c || !p) && width)
- goto done;
-
- while (p && width-- && c)
- {
- n = (n * base) + (p - digits);
- c = getc(fp);
- zeroin:
- p = ((unsigned char *)
- strchr(digits, toupper(c)));
- }
- savnum:
- if (store)
- {
- if (neg == 1)
- n = -n;
- if (lval)
- *va_arg(ap, long*) = n;
- else
- *va_arg(ap, short*) = n;
- ++cnt;
- }
- break;
+ if (!*fmt)
+ return (0);
+
+ c = getc(fp);
+ while (c > 0) {
+ store = 0;
+ if (*fmt == '%') {
+ n = 0;
+ width = -1;
+ wide1 = 1;
+ base = 10;
+ lval = (sizeof(long) == sizeof(int));
+
+ store = 1;
+ endnull = 1;
+ neg = -1;
+
+ strcpy(delim, "\011\012\013\014\015 ");
+ strcpy(digits, "0123456789ABCDEF");
+
+ if (fmt[1] == '*') {
+ endnull = store = 0;
+ ++fmt;
+ }
+
+ while (isdigit(*++fmt)) { /* width digit(s) */
+ if (width == -1)
+ width = 0;
+ wide1 = width = (width * 10) + (*fmt - '0');
+ }
+ --fmt;
+ fmtnxt:
+ ++fmt;
+ switch (tolower(*fmt)) { /* tolower() is a MACRO! */
+ case '*':
+ endnull = store = 0;
+ goto fmtnxt;
+
+ case 'l': /* long data */
+ lval = 1;
+ goto fmtnxt;
+ case 'h': /* short data */
+ lval = 0;
+ goto fmtnxt;
+
+ case 'i': /* any-base numeric */
+ base = 0;
+ goto numfmt;
+
+ case 'b': /* unsigned binary */
+ base = 2;
+ goto numfmt;
+
+ case 'o': /* unsigned octal */
+ base = 8;
+ goto numfmt;
+
+ case 'x': /* unsigned hexadecimal */
+ base = 16;
+ goto numfmt;
+
+ case 'd': /* SIGNED decimal */
+ neg = 0;
+ /* FALL-THRU */
+
+ case 'u': /* unsigned decimal */
+ numfmt:skip();
+
+ if (isupper(*fmt))
+ lval = 1;
+
+ if (!base) {
+ base = 10;
+ neg = 0;
+ if (c == '%') {
+ base = 2;
+ goto skip1;
+ } else if (c == '0') {
+ c = getc(fp);
+ if (c < 1)
+ goto savnum;
+ if ((c != 'x')
+ && (c != 'X')) {
+ base = 8;
+ digits[8] = '\0';
+ goto zeroin;
+ }
+ base = 16;
+ goto skip1;
+ }
+ }
+
+ if ((neg == 0) && (base == 10)
+ && ((neg = (c == '-')) || (c == '+'))) {
+ skip1:
+ c = getc(fp);
+ if (c < 1)
+ goto done;
+ }
+
+ digits[base] = '\0';
+ p = ((unsigned char *)
+ strchr(digits, toupper(c)));
+
+ if ((!c || !p) && width)
+ goto done;
+
+ while (p && width-- && c) {
+ n = (n * base) + (p - digits);
+ c = getc(fp);
+ zeroin:
+ p = ((unsigned char *)
+ strchr(digits, toupper(c)));
+ }
+ savnum:
+ if (store) {
+ if (neg == 1)
+ n = -n;
+ if (lval)
+ *va_arg(ap, long *) = n;
+
+ else
+ *va_arg(ap, short *) = n;
+
+ ++cnt;
+ }
+ break;
#if FLOATS
- case 'e': /* float */
- case 'f':
- case 'g':
- skip();
- fprintf(stderr,"LIBM:SCANF");
-
- if (isupper(*fmt))
- lval = 1;
-
- fstate = FS_INIT;
- neg = 0;
- eneg = 0;
- n = 0;
- frac = 0;
- expo = 0;
- fraclen = 0;
-
- while (c && width--)
- {
- if (c >= '0' && c <= '9')
- trans = FC_DIG;
- else if (c == '.')
- trans = FC_DOT;
- else if (c == '+' || c == '-')
- trans = FC_SIGN;
- else if (tolower(c) == 'e')
- trans = FC_E;
- else
- goto fdone;
-
- switch (fp_do[trans][fstate])
- {
- case F_SIGN:
- neg = (c == '-');
- break;
- case F_ESIGN:
- eneg = (c == '-');
- break;
- case F_INT:
- n = 10 * n + (c - '0');
- break;
- case F_FRAC:
- frac = 10 * frac + (c - '0');
- fraclen++;
- break;
- case F_EXP:
- expo = 10 * expo + (c - '0');
- break;
- case F_QUIT:
- goto fdone;
- }
- fstate = fp_ns[trans][fstate];
- c = getc(fp);
- }
-
- fdone:
- if (!fp_sval[fstate])
- goto done;
- if (store)
- {
- fx = fp_scan(neg, eneg, n, frac, expo, fraclen);
- if (lval)
- *va_arg(ap, double *) = fx;
- else
- *va_arg(ap, float *) = fx;
- ++cnt;
- }
- break;
+ case 'e': /* float */
+ case 'f':
+ case 'g':
+ skip();
+ fprintf(stderr, "LIBM:SCANF");
+
+ if (isupper(*fmt))
+ lval = 1;
+
+ fstate = FS_INIT;
+ neg = 0;
+ eneg = 0;
+ n = 0;
+ frac = 0;
+ expo = 0;
+ fraclen = 0;
+
+ while (c && width--) {
+ if (c >= '0' && c <= '9')
+ trans = FC_DIG;
+ else if (c == '.')
+ trans = FC_DOT;
+ else if (c == '+' || c == '-')
+ trans = FC_SIGN;
+ else if (tolower(c) == 'e')
+ trans = FC_E;
+ else
+ goto fdone;
+
+ switch (fp_do[trans][fstate]) {
+ case F_SIGN:
+ neg = (c == '-');
+ break;
+ case F_ESIGN:
+ eneg = (c == '-');
+ break;
+ case F_INT:
+ n = 10 * n + (c - '0');
+ break;
+ case F_FRAC:
+ frac = 10 * frac + (c - '0');
+ fraclen++;
+ break;
+ case F_EXP:
+ expo = 10 * expo + (c - '0');
+ break;
+ case F_QUIT:
+ goto fdone;
+ }
+ fstate = fp_ns[trans][fstate];
+ c = getc(fp);
+ }
+
+ fdone:
+ if (!fp_sval[fstate])
+ goto done;
+ if (store) {
+ fx = fp_scan(neg, eneg, n, frac, expo, fraclen);
+ if (lval)
+ *va_arg(ap, double *) = fx;
+
+ else
+ *va_arg(ap, float *) = fx;
+
+ ++cnt;
+ }
+ break;
#else
- case 'e': /* float */
- case 'f':
- case 'g':
- fprintf(stderr, "LIBC:SCANF");
- exit(-1);
+ case 'e': /* float */
+ case 'f':
+ case 'g':
+ fprintf(stderr, "LIBC:SCANF");
+ exit(-1);
#endif
- case 'c': /* character data */
- width = wide1;
- lval = endnull = 0;
- delim[0] = '\0';
- goto strproc;
-
- case '[': /* string w/ delimiter set */
-
- /* get delimiters */
- p = delim;
-
- if (*++fmt == '^')
- {
- fmt++;
- lval = 0;
- }
- else
- lval = 1;
-
- rngflag = 2;
- if ((*fmt == ']') || (*fmt == '-'))
- {
- *p++ = *fmt++;
- rngflag = 0;
- }
-
- while (*fmt != ']')
- {
- if (*fmt == '\0')
- goto done;
- switch (rngflag)
- {
- case 1:
- c2 = *(p - 2);
- if (c2 <= *fmt)
- {
- p -= 2;
- while (c2 < *fmt)
- *p++ = c2++;
- rngflag = 2;
- break;
- }
- /* fall thru intentional */
-
- case 0:
- rngflag = (*fmt == '-');
- break;
-
- case 2:
- rngflag = 0;
- }
-
- *p++ = *fmt++;
- }
-
- *p = '\0';
- goto strproc;
-
- case 's': /* string data */
- lval = 0;
- skip();
- strproc:
- /* process string */
- p = va_arg(ap, unsigned char *);
-
- /* if the 1st char fails, match fails */
- if (width)
- {
- q = ((unsigned char *)
- strchr(delim, c));
- if ((c < 1) || lval == (q==0))
- {
- if (endnull)
- *p = '\0';
- goto done;
- }
- }
-
- for (;;) /* FOREVER */
- {
- if (store)
- *p++ = c;
- if (((c = getc(fp)) < 1) ||
- (--width == 0))
- break;
-
- q = ((unsigned char *)
- strchr(delim, c));
- if (lval == (q==0))
- break;
- }
-
- if (store)
- {
- if (endnull)
- *p = '\0';
- ++cnt;
- }
- break;
-
- case '\0': /* early EOS */
- --fmt;
- /* FALL THRU */
-
- default:
- goto cmatch;
- }
- }
- else if (isspace(*fmt)) /* skip whitespace */
- {
- skip();
- }
- else
- { /* normal match char */
- cmatch:
- if (c != *fmt)
- break;
- c = getc(fp);
- }
-
- if (!*++fmt)
- break;
- }
-
- done: /* end of scan */
- if ((c == EOF) && (cnt == 0))
- return (EOF);
-
- if( c != EOF )
- ungetc(c, fp);
- return (cnt);
+ case 'c': /* character data */
+ width = wide1;
+ lval = endnull = 0;
+ delim[0] = '\0';
+ goto strproc;
+
+ case '[': /* string w/ delimiter set */
+
+ /* get delimiters */
+ p = delim;
+
+ if (*++fmt == '^') {
+ fmt++;
+ lval = 0;
+ } else
+ lval = 1;
+
+ rngflag = 2;
+ if ((*fmt == ']') || (*fmt == '-')) {
+ *p++ = *fmt++;
+ rngflag = 0;
+ }
+
+ while (*fmt != ']') {
+ if (*fmt == '\0')
+ goto done;
+ switch (rngflag) {
+ case 1:
+ c2 = *(p - 2);
+ if (c2 <= *fmt) {
+ p -= 2;
+ while (c2 < *fmt)
+ *p++ = c2++;
+ rngflag = 2;
+ break;
+ }
+ /* fall thru intentional */
+
+ case 0:
+ rngflag = (*fmt == '-');
+ break;
+
+ case 2:
+ rngflag = 0;
+ }
+
+ *p++ = *fmt++;
+ }
+
+ *p = '\0';
+ goto strproc;
+
+ case 's': /* string data */
+ lval = 0;
+ skip();
+ strproc:
+ /* process string */
+ p = va_arg(ap, unsigned char *);
+
+ /* if the 1st char fails, match fails */
+ if (width) {
+ q = ((unsigned char *)
+ strchr(delim, c));
+ if ((c < 1) || lval == (q == 0)) {
+ if (endnull)
+ *p = '\0';
+ goto done;
+ }
+ }
+
+ for (;;) { /* FOREVER */
+ if (store)
+ *p++ = c;
+ if (((c = getc(fp)) < 1) || (--width == 0))
+ break;
+
+ q = ((unsigned char *)
+ strchr(delim, c));
+ if (lval == (q == 0))
+ break;
+ }
+
+ if (store) {
+ if (endnull)
+ *p = '\0';
+ ++cnt;
+ }
+ break;
+
+ case '\0': /* early EOS */
+ --fmt;
+ /* FALL THRU */
+
+ default:
+ goto cmatch;
+ }
+ } else if (isspace(*fmt)) { /* skip whitespace */
+ skip();
+ } else { /* normal match char */
+ cmatch:
+ if (c != *fmt)
+ break;
+ c = getc(fp);
+ }
+
+ if (!*++fmt)
+ break;
+ }
+
+ done: /* end of scan */
+ if ((c == EOF) && (cnt == 0))
+ return (EOF);
+
+ if (c != EOF)
+ ungetc(c, fp);
+ return (cnt);
}
#endif
diff --git a/libc/stdio/stdio.c b/libc/stdio/stdio.c
index 9043e6199..b34631154 100644
--- a/libc/stdio/stdio.c
+++ b/libc/stdio/stdio.c
@@ -19,7 +19,7 @@
void __io_init_vars(void);
-extern FILE *__IO_list; /* For fflush at exit */
+extern FILE *__IO_list; /* For fflush at exit */
#define FIXED_BUFFERS 2
struct fixed_buffer {
@@ -35,11 +35,12 @@ extern struct fixed_buffer _fixed_buffers[2];
#define buferr (stderr->unbuf) /* Stderr is unbuffered */
-FILE *__IO_list = 0; /* For fflush at exit */
+FILE *__IO_list = 0; /* For fflush at exit */
#if 0
static char bufin[BUFSIZ];
static char bufout[BUFSIZ];
+
#ifndef buferr
static char buferr[BUFSIZ];
#endif
@@ -47,56 +48,54 @@ static char buferr[BUFSIZ];
#else
static char *bufin;
static char *bufout;
+
#ifndef buferr
static char *buferr;
#endif
#endif
-FILE stdin[1] =
-{
+FILE stdin[1] = {
#if 0
- {bufin, bufin, bufin, bufin, bufin + sizeof(bufin),
+ {bufin, bufin, bufin, bufin, bufin + sizeof(bufin),
#else
- {0, 0, 0, 0, 0,
+ {0, 0, 0, 0, 0,
#endif
- 0, _IOFBF | __MODE_READ | __MODE_IOTRAN}
+ 0, _IOFBF | __MODE_READ | __MODE_IOTRAN}
};
-FILE stdout[1] =
-{
+FILE stdout[1] = {
#if 0
- {bufout, bufout, bufout, bufout, bufout + sizeof(bufout),
+ {bufout, bufout, bufout, bufout, bufout + sizeof(bufout),
#else
- {0, 0, 0, 0, 0,
+ {0, 0, 0, 0, 0,
#endif
- 1, _IOFBF | __MODE_WRITE | __MODE_IOTRAN}
+ 1, _IOFBF | __MODE_WRITE | __MODE_IOTRAN}
};
-FILE stderr[1] =
-{
+FILE stderr[1] = {
#if 0
- {buferr, buferr, buferr, buferr, buferr + sizeof(buferr),
+ {buferr, buferr, buferr, buferr, buferr + sizeof(buferr),
#else
- {0, 0, 0, 0, 0,
+ {0, 0, 0, 0, 0,
#endif
- 2, _IONBF | __MODE_WRITE | __MODE_IOTRAN}
+ 2, _IONBF | __MODE_WRITE | __MODE_IOTRAN}
};
/* Call the stdio initiliser; it's main job it to call atexit */
void __stdio_close_all(void)
{
- FILE *fp;
- fflush(stdout);
- fflush(stderr);
- for (fp = __IO_list; fp; fp = fp->next)
- {
- fflush(fp);
- close(fp->fd);
- /* Note we're not de-allocating the memory */
- /* There doesn't seem to be much point :-) */
- fp->fd = -1;
- }
+ FILE *fp;
+
+ fflush(stdout);
+ fflush(stderr);
+ for (fp = __IO_list; fp; fp = fp->next) {
+ fflush(fp);
+ close(fp->fd);
+ /* Note we're not de-allocating the memory */
+ /* There doesn't seem to be much point :-) */
+ fp->fd = -1;
+ }
}
static int first_time = 0;
@@ -106,295 +105,284 @@ struct fixed_buffer _fixed_buffers[2];
void __io_init_vars(void)
{
- if( first_time ) return;
- first_time = 1;
-
- stdin->bufpos = bufin = _fixed_buffers[0].data; /*(char *)malloc(BUFSIZ)*/;
- stdin->bufread = bufin;
- stdin->bufwrite = bufin;
- stdin->bufstart = bufin;
- stdin->bufend = bufin + sizeof(bufin);
- stdin->fd = 0;
- stdin->mode = _IOFBF | __MODE_READ | __MODE_IOTRAN | __MODE_FREEBUF;
-
- _fixed_buffers[0].used = 1;
-
- stdout->bufpos = bufout = _fixed_buffers[1].data; /*(char *)malloc(BUFSIZ);*/
- stdout->bufread = bufout;
- stdout->bufwrite = bufout;
- stdout->bufstart = bufout;
- stdout->bufend = bufout + sizeof(bufout);
- stdout->fd = 1;
- stdout->mode = _IOFBF | __MODE_WRITE | __MODE_IOTRAN | __MODE_FREEBUF;
-
- _fixed_buffers[1].used = 1;
+ if (first_time)
+ return;
+ first_time = 1;
+
+ stdin->bufpos = bufin = _fixed_buffers[0].data;
+ /*(char *)malloc(BUFSIZ) */ ;
+ stdin->bufread = bufin;
+ stdin->bufwrite = bufin;
+ stdin->bufstart = bufin;
+ stdin->bufend = bufin + sizeof(bufin);
+ stdin->fd = 0;
+ stdin->mode = _IOFBF | __MODE_READ | __MODE_IOTRAN | __MODE_FREEBUF;
+
+ _fixed_buffers[0].used = 1;
+
+ stdout->bufpos = bufout = _fixed_buffers[1].data; /*(char *)malloc(BUFSIZ); */
+ stdout->bufread = bufout;
+ stdout->bufwrite = bufout;
+ stdout->bufstart = bufout;
+ stdout->bufend = bufout + sizeof(bufout);
+ stdout->fd = 1;
+ stdout->mode = _IOFBF | __MODE_WRITE | __MODE_IOTRAN | __MODE_FREEBUF;
+
+ _fixed_buffers[1].used = 1;
#if 0
- stderr->bufpos = buferr = (char *)malloc(BUFSIZ);
+ stderr->bufpos = buferr = (char *) malloc(BUFSIZ);
#else
- stderr->bufpos = buferr;
-#endif
- stderr->bufread = buferr;
- stderr->bufwrite = buferr;
- stderr->bufstart = buferr;
- stderr->bufend = buferr + sizeof(buferr);
- stderr->fd = 2;
- stderr->mode = _IONBF | __MODE_WRITE | __MODE_IOTRAN;
-
- if (isatty(1))
- stdout->mode |= _IOLBF;
- atexit(__stdio_close_all);
+ stderr->bufpos = buferr;
+#endif
+ stderr->bufread = buferr;
+ stderr->bufwrite = buferr;
+ stderr->bufstart = buferr;
+ stderr->bufend = buferr + sizeof(buferr);
+ stderr->fd = 2;
+ stderr->mode = _IONBF | __MODE_WRITE | __MODE_IOTRAN;
+
+ if (isatty(1))
+ stdout->mode |= _IOLBF;
+ atexit(__stdio_close_all);
}
#endif
#ifdef L_fputc
-int
-fputc(ch, fp)
-int ch;
+int fputc(ch, fp)
+int ch;
FILE *fp;
{
- register int v;
- Inline_init;
+ register int v;
+
+ Inline_init;
- v = fp->mode;
- /* If last op was a read ... */
- if ((v & __MODE_READING) && fflush(fp))
- return EOF;
+ v = fp->mode;
+ /* If last op was a read ... */
+ if ((v & __MODE_READING) && fflush(fp))
+ return EOF;
- /* Can't write or there's been an EOF or error then return EOF */
- if ((v & (__MODE_WRITE | __MODE_EOF | __MODE_ERR)) != __MODE_WRITE)
- return EOF;
+ /* Can't write or there's been an EOF or error then return EOF */
+ if ((v & (__MODE_WRITE | __MODE_EOF | __MODE_ERR)) != __MODE_WRITE)
+ return EOF;
- /* In MSDOS translation mode */
+ /* In MSDOS translation mode */
#if __MODE_IOTRAN
- if (ch == '\n' && (v & __MODE_IOTRAN) && fputc('\r', fp) == EOF)
- return EOF;
+ if (ch == '\n' && (v & __MODE_IOTRAN) && fputc('\r', fp) == EOF)
+ return EOF;
#endif
- /* Buffer is full */
- if (fp->bufpos >= fp->bufend && fflush(fp))
- return EOF;
+ /* Buffer is full */
+ if (fp->bufpos >= fp->bufend && fflush(fp))
+ return EOF;
- /* Right! Do it! */
- *(fp->bufpos++) = ch;
- fp->mode |= __MODE_WRITING;
+ /* Right! Do it! */
+ *(fp->bufpos++) = ch;
+ fp->mode |= __MODE_WRITING;
- /* Unbuffered or Line buffered and end of line */
- if (((ch == '\n' && (v & _IOLBF)) || (v & _IONBF))
- && fflush(fp))
- return EOF;
+ /* Unbuffered or Line buffered and end of line */
+ if (((ch == '\n' && (v & _IOLBF)) || (v & _IONBF))
+ && fflush(fp))
+ return EOF;
- /* Can the macro handle this by itself ? */
- if (v & (__MODE_IOTRAN | _IOLBF | _IONBF))
- fp->bufwrite = fp->bufstart; /* Nope */
- else
- fp->bufwrite = fp->bufend; /* Yup */
+ /* Can the macro handle this by itself ? */
+ if (v & (__MODE_IOTRAN | _IOLBF | _IONBF))
+ fp->bufwrite = fp->bufstart; /* Nope */
+ else
+ fp->bufwrite = fp->bufend; /* Yup */
- /* Correct return val */
- return (unsigned char) ch;
+ /* Correct return val */
+ return (unsigned char) ch;
}
#endif
#ifdef L_fgetc
-int
-fgetc(fp)
+int fgetc(fp)
FILE *fp;
{
- int ch;
- Inline_init;
+ int ch;
- if (fp->mode & __MODE_WRITING)
- fflush(fp);
+ Inline_init;
+
+ if (fp->mode & __MODE_WRITING)
+ fflush(fp);
#if __MODE_IOTRAN
- try_again:
-#endif
- /* Can't read or there's been an EOF or error then return EOF */
- if ((fp->mode & (__MODE_READ | __MODE_EOF | __MODE_ERR)) != __MODE_READ)
- return EOF;
-
- /* Nothing in the buffer - fill it up */
- if (fp->bufpos >= fp->bufread)
- {
- fp->bufpos = fp->bufread = fp->bufstart;
- ch = fread(fp->bufpos, 1, fp->bufend - fp->bufstart, fp);
- if (ch == 0)
- return EOF;
- fp->bufread += ch;
- fp->mode |= __MODE_READING;
- fp->mode &= ~__MODE_UNGOT;
- }
- ch = *(fp->bufpos++);
+ try_again:
+#endif
+ /* Can't read or there's been an EOF or error then return EOF */
+ if ((fp->mode & (__MODE_READ | __MODE_EOF | __MODE_ERR)) !=
+ __MODE_READ) return EOF;
+
+ /* Nothing in the buffer - fill it up */
+ if (fp->bufpos >= fp->bufread) {
+ fp->bufpos = fp->bufread = fp->bufstart;
+ ch = fread(fp->bufpos, 1, fp->bufend - fp->bufstart, fp);
+ if (ch == 0)
+ return EOF;
+ fp->bufread += ch;
+ fp->mode |= __MODE_READING;
+ fp->mode &= ~__MODE_UNGOT;
+ }
+ ch = *(fp->bufpos++);
#if __MODE_IOTRAN
- /* In MSDOS translation mode; WARN: Doesn't work with UNIX macro */
- if (ch == '\r' && (fp->mode & __MODE_IOTRAN))
- goto try_again;
+ /* In MSDOS translation mode; WARN: Doesn't work with UNIX macro */
+ if (ch == '\r' && (fp->mode & __MODE_IOTRAN))
+ goto try_again;
#endif
- return ch;
+ return ch;
}
#endif
#ifdef L_fflush
-int
-fflush(fp)
+int fflush(fp)
FILE *fp;
{
- int len, cc, rv=0;
- char * bstart;
- if (fp == NULL) /* On NULL flush the lot. */
- {
- if (fflush(stdin))
- return EOF;
- if (fflush(stdout))
- return EOF;
- if (fflush(stderr))
- return EOF;
-
- for (fp = __IO_list; fp; fp = fp->next)
- if (fflush(fp))
- return EOF;
-
- return 0;
- }
-
- /* If there's output data pending */
- if (fp->mode & __MODE_WRITING)
- {
- len = fp->bufpos - fp->bufstart;
-
- if (len)
- {
- bstart = fp->bufstart;
- /*
- * The loop is so we don't get upset by signals or partial writes.
- */
- do
- {
- cc = write(fp->fd, bstart, len);
- if( cc > 0 )
- {
- bstart+=cc; len-=cc;
- }
- }
- while ( cc>0 || (cc == -1 && errno == EINTR));
- /*
- * If we get here with len!=0 there was an error, exactly what to
- * do about it is another matter ...
- *
- * I'll just clear the buffer.
- */
- if (len)
- {
- fp->mode |= __MODE_ERR;
- rv = EOF;
- }
- }
- }
- /* If there's data in the buffer sychronise the file positions */
- else if (fp->mode & __MODE_READING)
- {
- /* Humm, I think this means sync the file like fpurge() ... */
- /* Anyway the user isn't supposed to call this function when reading */
-
- len = fp->bufread - fp->bufpos; /* Bytes buffered but unread */
- /* If it's a file, make it good */
- if (len > 0 && lseek(fp->fd, (long)-len, 1) < 0)
- {
- /* Hummm - Not certain here, I don't think this is reported */
- /*
- * fp->mode |= __MODE_ERR; return EOF;
- */
- }
- }
-
- /* All done, no problem */
- fp->mode &= (~(__MODE_READING|__MODE_WRITING|__MODE_EOF|__MODE_UNGOT));
- fp->bufread = fp->bufwrite = fp->bufpos = fp->bufstart;
- return rv;
+ int len, cc, rv = 0;
+ char *bstart;
+
+ if (fp == NULL) { /* On NULL flush the lot. */
+ if (fflush(stdin))
+ return EOF;
+ if (fflush(stdout))
+ return EOF;
+ if (fflush(stderr))
+ return EOF;
+
+ for (fp = __IO_list; fp; fp = fp->next)
+ if (fflush(fp))
+ return EOF;
+
+ return 0;
+ }
+
+ /* If there's output data pending */
+ if (fp->mode & __MODE_WRITING) {
+ len = fp->bufpos - fp->bufstart;
+
+ if (len) {
+ bstart = fp->bufstart;
+ /*
+ * The loop is so we don't get upset by signals or partial writes.
+ */
+ do {
+ cc = write(fp->fd, bstart, len);
+ if (cc > 0) {
+ bstart += cc;
+ len -= cc;
+ }
+ }
+ while (cc > 0 || (cc == -1 && errno == EINTR));
+ /*
+ * If we get here with len!=0 there was an error, exactly what to
+ * do about it is another matter ...
+ *
+ * I'll just clear the buffer.
+ */
+ if (len) {
+ fp->mode |= __MODE_ERR;
+ rv = EOF;
+ }
+ }
+ }
+ /* If there's data in the buffer sychronise the file positions */
+ else if (fp->mode & __MODE_READING) {
+ /* Humm, I think this means sync the file like fpurge() ... */
+ /* Anyway the user isn't supposed to call this function when reading */
+
+ len = fp->bufread - fp->bufpos; /* Bytes buffered but unread */
+ /* If it's a file, make it good */
+ if (len > 0 && lseek(fp->fd, (long) -len, 1) < 0) {
+ /* Hummm - Not certain here, I don't think this is reported */
+ /*
+ * fp->mode |= __MODE_ERR; return EOF;
+ */
+ }
+ }
+
+ /* All done, no problem */
+ fp->mode &=
+ (~(__MODE_READING | __MODE_WRITING | __MODE_EOF | __MODE_UNGOT));
+ fp->bufread = fp->bufwrite = fp->bufpos = fp->bufstart;
+ return rv;
}
#endif
#ifdef L_fgets
/* Nothing special here ... */
-char *
-fgets(s, count, f)
+char *fgets(s, count, f)
char *s;
int count;
FILE *f;
{
- char *ret;
- register size_t i;
- register int ch;
-
- ret = s;
- for (i = count; i > 0; i--)
- {
- ch = getc(f);
- if (ch == EOF)
- {
- if (s == ret)
- return 0;
- break;
- }
- *s++ = (char) ch;
- if (ch == '\n')
- break;
- }
- *s = 0;
-
- if (ferror(f))
- return 0;
- return ret;
+ char *ret;
+ register size_t i;
+ register int ch;
+
+ ret = s;
+ for (i = count; i > 0; i--) {
+ ch = getc(f);
+ if (ch == EOF) {
+ if (s == ret)
+ return 0;
+ break;
+ }
+ *s++ = (char) ch;
+ if (ch == '\n')
+ break;
+ }
+ *s = 0;
+
+ if (ferror(f))
+ return 0;
+ return ret;
}
#endif
#ifdef L_gets
-char *
-gets(str) /* BAD function; DON'T use it! */
+char *gets(str) /* BAD function; DON'T use it! */
char *str;
{
- /* Auwlright it will work but of course _your_ program will crash */
- /* if it's given a too long line */
- register char *p = str;
- register int c;
-
- while (((c = getc(stdin)) != EOF) && (c != '\n'))
- *p++ = c;
- *p = '\0';
- return (((c == EOF) && (p == str)) ? NULL : str); /* NULL == EOF */
+ /* Auwlright it will work but of course _your_ program will crash */
+ /* if it's given a too long line */
+ register char *p = str;
+ register int c;
+
+ while (((c = getc(stdin)) != EOF) && (c != '\n'))
+ *p++ = c;
+ *p = '\0';
+ return (((c == EOF) && (p == str)) ? NULL : str); /* NULL == EOF */
}
#endif
#ifdef L_fputs
-int
-fputs(str, fp)
+int fputs(str, fp)
const char *str;
FILE *fp;
{
- register int n = 0;
- while (*str)
- {
- if (putc(*str++, fp) == EOF)
- return (EOF);
- ++n;
- }
- return (n);
+ register int n = 0;
+
+ while (*str) {
+ if (putc(*str++, fp) == EOF)
+ return (EOF);
+ ++n;
+ }
+ return (n);
}
#endif
#ifdef L_puts
-int
-puts(str)
+int puts(str)
const char *str;
{
- register int n;
+ register int n;
- if (((n = fputs(str, stdout)) == EOF)
- || (putc('\n', stdout) == EOF))
- return (EOF);
- return (++n);
+ if (((n = fputs(str, stdout)) == EOF)
+ || (putc('\n', stdout) == EOF))
+ return (EOF);
+ return (++n);
}
#endif
@@ -407,56 +395,51 @@ const char *str;
* This ignores __MODE__IOTRAN; probably exactly what you want. (It _is_ what
* fgetc wants)
*/
-size_t
-fread(buf, size, nelm, fp)
-void *buf;
-size_t size;
-size_t nelm;
-FILE *fp;
+size_t fread(buf, size, nelm, fp)
+void *buf;
+size_t size;
+size_t nelm;
+FILE *fp;
{
- int len, v;
- unsigned bytes, got = 0;
- Inline_init;
-
- v = fp->mode;
-
- /* Want to do this to bring the file pointer up to date */
- if (v & __MODE_WRITING)
- fflush(fp);
-
- /* Can't read or there's been an EOF or error then return zero */
- if ((v & (__MODE_READ | __MODE_EOF | __MODE_ERR)) != __MODE_READ)
- return 0;
-
- /* This could be long, doesn't seem much point tho */
- bytes = size * nelm;
-
- len = fp->bufread - fp->bufpos;
- if (len >= bytes) /* Enough buffered */
- {
- memcpy(buf, fp->bufpos, (unsigned) bytes);
- fp->bufpos += bytes;
- return bytes;
- }
- else if (len > 0) /* Some buffered */
- {
- memcpy(buf, fp->bufpos, len);
- got = len;
- }
-
- /* Need more; do it with a direct read */
- len = read(fp->fd, buf + got, (unsigned) (bytes - got));
-
- /* Possibly for now _or_ later */
- if (len < 0)
- {
- fp->mode |= __MODE_ERR;
- len = 0;
- }
- else if (len == 0)
- fp->mode |= __MODE_EOF;
-
- return (got + len) / size;
+ int len, v;
+ unsigned bytes, got = 0;
+
+ Inline_init;
+
+ v = fp->mode;
+
+ /* Want to do this to bring the file pointer up to date */
+ if (v & __MODE_WRITING)
+ fflush(fp);
+
+ /* Can't read or there's been an EOF or error then return zero */
+ if ((v & (__MODE_READ | __MODE_EOF | __MODE_ERR)) != __MODE_READ)
+ return 0;
+
+ /* This could be long, doesn't seem much point tho */
+ bytes = size * nelm;
+
+ len = fp->bufread - fp->bufpos;
+ if (len >= bytes) { /* Enough buffered */
+ memcpy(buf, fp->bufpos, (unsigned) bytes);
+ fp->bufpos += bytes;
+ return bytes;
+ } else if (len > 0) { /* Some buffered */
+ memcpy(buf, fp->bufpos, len);
+ got = len;
+ }
+
+ /* Need more; do it with a direct read */
+ len = read(fp->fd, buf + got, (unsigned) (bytes - got));
+
+ /* Possibly for now _or_ later */
+ if (len < 0) {
+ fp->mode |= __MODE_ERR;
+ len = 0;
+ } else if (len == 0)
+ fp->mode |= __MODE_EOF;
+
+ return (got + len) / size;
}
#endif
@@ -469,22 +452,21 @@ FILE *fp;
*
* Again this ignores __MODE__IOTRAN.
*/
-size_t
-fwrite(buf, size, nelm, fp)
+size_t fwrite(buf, size, nelm, fp)
const void *buf;
-size_t size;
-size_t nelm;
-FILE *fp;
+size_t size;
+size_t nelm;
+FILE *fp;
{
- register int v;
- int len;
- unsigned bytes, put;
+ register int v;
+ int len;
+ unsigned bytes, put;
#ifdef STUB_FWRITE
bytes = size * nelm;
- while(bytes>0) {
- len=write(fp->fd, buf, bytes);
- if (len<=0) {
+ while (bytes > 0) {
+ len = write(fp->fd, buf, bytes);
+ if (len <= 0) {
break;
}
bytes -= len;
@@ -492,125 +474,119 @@ FILE *fp;
}
return nelm;
#else
-
- v = fp->mode;
- /* If last op was a read ... */
- if ((v & __MODE_READING) && fflush(fp))
- return 0;
-
- /* Can't write or there's been an EOF or error then return 0 */
- if ((v & (__MODE_WRITE | __MODE_EOF | __MODE_ERR)) != __MODE_WRITE)
- return 0;
-
- /* This could be long, doesn't seem much point tho */
- bytes = size * nelm;
-
- len = fp->bufend - fp->bufpos;
-
- /* Flush the buffer if not enough room */
- if (bytes > len)
- if (fflush(fp))
- return 0;
-
- len = fp->bufend - fp->bufpos;
- if (bytes <= len) /* It'll fit in the buffer ? */
- {
- fp->mode |= __MODE_WRITING;
- memcpy(fp->bufpos, buf, bytes);
- fp->bufpos += bytes;
-
- /* If we're not fully buffered */
- if (v & (_IOLBF | _IONBF))
- fflush(fp);
-
- return nelm;
- }
- else
- /* Too big for the buffer */
- {
- put = bytes;
- do
- {
- len = write(fp->fd, buf, bytes);
- if( len > 0 )
- {
- buf+=len; bytes-=len;
- }
- }
- while (len > 0 || (len == -1 && errno == EINTR));
-
- if (len < 0)
- fp->mode |= __MODE_ERR;
-
- put -= bytes;
- }
-
- return put / size;
+
+ v = fp->mode;
+ /* If last op was a read ... */
+ if ((v & __MODE_READING) && fflush(fp))
+ return 0;
+
+ /* Can't write or there's been an EOF or error then return 0 */
+ if ((v & (__MODE_WRITE | __MODE_EOF | __MODE_ERR)) != __MODE_WRITE)
+ return 0;
+
+ /* This could be long, doesn't seem much point tho */
+ bytes = size * nelm;
+
+ len = fp->bufend - fp->bufpos;
+
+ /* Flush the buffer if not enough room */
+ if (bytes > len)
+ if (fflush(fp))
+ return 0;
+
+ len = fp->bufend - fp->bufpos;
+ if (bytes <= len) { /* It'll fit in the buffer ? */
+ fp->mode |= __MODE_WRITING;
+ memcpy(fp->bufpos, buf, bytes);
+ fp->bufpos += bytes;
+
+ /* If we're not fully buffered */
+ if (v & (_IOLBF | _IONBF))
+ fflush(fp);
+
+ return nelm;
+ } else
+ /* Too big for the buffer */
+ {
+ put = bytes;
+ do {
+ len = write(fp->fd, buf, bytes);
+ if (len > 0) {
+ buf += len;
+ bytes -= len;
+ }
+ }
+ while (len > 0 || (len == -1 && errno == EINTR));
+
+ if (len < 0)
+ fp->mode |= __MODE_ERR;
+
+ put -= bytes;
+ }
+
+ return put / size;
#endif
}
#endif
#ifdef L_rewind
-void
-rewind(fp)
-FILE * fp;
+void rewind(fp)
+FILE *fp;
{
- fseek(fp, (long)0, 0);
- clearerr(fp);
+ fseek(fp, (long) 0, 0);
+ clearerr(fp);
}
#endif
#ifdef L_fseek
-int
-fseek(fp, offset, ref)
+int fseek(fp, offset, ref)
FILE *fp;
-long offset;
-int ref;
+long offset;
+int ref;
{
-#if 0
- /* FIXME: this is broken! BROKEN!!!! */
- /* if __MODE_READING and no ungetc ever done can just move pointer */
- /* This needs testing! */
-
- if ( (fp->mode &(__MODE_READING | __MODE_UNGOT)) == __MODE_READING &&
- ( ref == SEEK_SET || ref == SEEK_CUR ))
- {
- long fpos = lseek(fp->fd, 0L, SEEK_CUR);
- if( fpos == -1 ) return EOF;
-
- if( ref == SEEK_CUR )
- {
- ref = SEEK_SET;
- offset = fpos + offset + fp->bufpos - fp->bufread;
- }
- if( ref == SEEK_SET )
- {
- if ( offset < fpos && offset >= fpos + fp->bufstart - fp->bufread )
- {
- fp->bufpos = offset - fpos + fp->bufread;
- return 0;
- }
- }
- }
-#endif
-
- /* Use fflush to sync the pointers */
-
- if (fflush(fp) == EOF)
- return EOF;
- if (lseek(fp->fd, offset, ref) < 0)
- return EOF;
- return 0;
+#if 0
+ /* FIXME: this is broken! BROKEN!!!! */
+ /* if __MODE_READING and no ungetc ever done can just move pointer */
+ /* This needs testing! */
+
+ if ((fp->mode & (__MODE_READING | __MODE_UNGOT)) == __MODE_READING &&
+ (ref == SEEK_SET || ref == SEEK_CUR)) {
+ long fpos = lseek(fp->fd, 0L, SEEK_CUR);
+
+ if (fpos == -1)
+ return EOF;
+
+ if (ref == SEEK_CUR) {
+ ref = SEEK_SET;
+ offset = fpos + offset + fp->bufpos - fp->bufread;
+ }
+ if (ref == SEEK_SET) {
+ if (offset < fpos
+ && offset >= fpos + fp->bufstart - fp->bufread) {
+ fp->bufpos = offset - fpos + fp->bufread;
+ return 0;
+ }
+ }
+ }
+#endif
+
+ /* Use fflush to sync the pointers */
+
+ if (fflush(fp) == EOF)
+ return EOF;
+ if (lseek(fp->fd, offset, ref) < 0)
+ return EOF;
+ return 0;
}
#endif
#ifdef L_ftell
long ftell(fp)
-FILE * fp;
+FILE *fp;
{
- if (fflush(fp) == EOF)
- return EOF;
- return lseek(fp->fd, 0L, SEEK_CUR);
+ if (fflush(fp) == EOF)
+ return EOF;
+ return lseek(fp->fd, 0L, SEEK_CUR);
}
#endif
@@ -619,311 +595,299 @@ FILE * fp;
* This Fopen is all three of fopen, fdopen and freopen. The macros in
* stdio.h show the other names.
*/
-FILE *
-__fopen(fname, fd, fp, mode)
+FILE *__fopen(fname, fd, fp, mode)
const char *fname;
-int fd;
+int fd;
FILE *fp;
const char *mode;
{
- int open_mode = 0;
+ int open_mode = 0;
+
#if __MODE_IOTRAN
- int do_iosense = 1;
-#endif
- int fopen_mode = 0;
- FILE *nfp = 0;
-
- /* If we've got an fp close the old one (freopen) */
- if (fp)
- {
- /* Careful, don't de-allocate it */
- fopen_mode |= (fp->mode & (__MODE_BUF | __MODE_FREEFIL | __MODE_FREEBUF));
- fp->mode &= ~(__MODE_FREEFIL | __MODE_FREEBUF);
- fclose(fp);
- }
-
- /* decode the new open mode */
- while (*mode)
- switch (*mode++)
- {
- case 'r':
- fopen_mode |= __MODE_READ;
- break;
- case 'w':
- fopen_mode |= __MODE_WRITE;
- open_mode = (O_CREAT | O_TRUNC);
- break;
- case 'a':
- fopen_mode |= __MODE_WRITE;
- open_mode = (O_CREAT | O_APPEND);
- break;
- case '+':
- fopen_mode |= __MODE_RDWR;
- break;
+ int do_iosense = 1;
+#endif
+ int fopen_mode = 0;
+ FILE *nfp = 0;
+
+ /* If we've got an fp close the old one (freopen) */
+ if (fp) {
+ /* Careful, don't de-allocate it */
+ fopen_mode |=
+ (fp->mode & (__MODE_BUF | __MODE_FREEFIL | __MODE_FREEBUF));
+ fp->mode &= ~(__MODE_FREEFIL | __MODE_FREEBUF);
+ fclose(fp);
+ }
+
+ /* decode the new open mode */
+ while (*mode)
+ switch (*mode++) {
+ case 'r':
+ fopen_mode |= __MODE_READ;
+ break;
+ case 'w':
+ fopen_mode |= __MODE_WRITE;
+ open_mode = (O_CREAT | O_TRUNC);
+ break;
+ case 'a':
+ fopen_mode |= __MODE_WRITE;
+ open_mode = (O_CREAT | O_APPEND);
+ break;
+ case '+':
+ fopen_mode |= __MODE_RDWR;
+ break;
#if __MODE_IOTRAN
- case 'b': /* Binary */
- fopen_mode &= ~__MODE_IOTRAN;
- do_iosense=0;
- break;
- case 't': /* Text */
- fopen_mode |= __MODE_IOTRAN;
- do_iosense=0;
- break;
-#endif
- }
-
- /* Add in the read/write options to mode for open() */
- switch (fopen_mode & (__MODE_READ | __MODE_WRITE))
- {
- case 0:
- return 0;
- case __MODE_READ:
- open_mode |= O_RDONLY;
- break;
- case __MODE_WRITE:
- open_mode |= O_WRONLY;
- break;
- default:
- open_mode |= O_RDWR;
- break;
- }
-
- /* Allocate the (FILE) before we do anything irreversable */
- if (fp == 0)
- {
- nfp = malloc(sizeof(FILE));
- if (nfp == 0)
- return 0;
- }
-
- /* Open the file itself */
- if (fname)
- fd = open(fname, open_mode, 0666);
- if (fd < 0) /* Grrrr */
- {
- if (nfp)
- free(nfp);
- return 0;
- }
-
- /* If this isn't freopen create a (FILE) and buffer for it */
- if (fp == 0)
- {
- int i;
- fp = nfp;
- fp->next = __IO_list;
- __IO_list = fp;
-
- fp->mode = __MODE_FREEFIL;
- if( isatty(fd) )
- {
- fp->mode |= _IOLBF;
+ case 'b': /* Binary */
+ fopen_mode &= ~__MODE_IOTRAN;
+ do_iosense = 0;
+ break;
+ case 't': /* Text */
+ fopen_mode |= __MODE_IOTRAN;
+ do_iosense = 0;
+ break;
+#endif
+ }
+
+ /* Add in the read/write options to mode for open() */
+ switch (fopen_mode & (__MODE_READ | __MODE_WRITE)) {
+ case 0:
+ return 0;
+ case __MODE_READ:
+ open_mode |= O_RDONLY;
+ break;
+ case __MODE_WRITE:
+ open_mode |= O_WRONLY;
+ break;
+ default:
+ open_mode |= O_RDWR;
+ break;
+ }
+
+ /* Allocate the (FILE) before we do anything irreversable */
+ if (fp == 0) {
+ nfp = malloc(sizeof(FILE));
+ if (nfp == 0)
+ return 0;
+ }
+
+ /* Open the file itself */
+ if (fname)
+ fd = open(fname, open_mode, 0666);
+ if (fd < 0) { /* Grrrr */
+ if (nfp)
+ free(nfp);
+ return 0;
+ }
+
+ /* If this isn't freopen create a (FILE) and buffer for it */
+ if (fp == 0) {
+ int i;
+
+ fp = nfp;
+ fp->next = __IO_list;
+ __IO_list = fp;
+
+ fp->mode = __MODE_FREEFIL;
+ if (isatty(fd)) {
+ fp->mode |= _IOLBF;
#if __MODE_IOTRAN
- if( do_iosense ) fopen_mode |= __MODE_IOTRAN;
-#endif
- }
- else
- fp->mode |= _IOFBF;
-
- for(i=0;i<FIXED_BUFFERS;i++)
- if (!_fixed_buffers[i].used) {
- fp->bufstart = _fixed_buffers[i].data;
- _fixed_buffers[i].used = 1;
- break;
- }
-
- if (i == FIXED_BUFFERS)
- fp->bufstart = malloc(BUFSIZ);
-
- if (fp->bufstart == 0) /* Oops, no mem */
- { /* Humm, full buffering with a two(!) byte
- * buffer. */
- fp->bufstart = fp->unbuf;
- fp->bufend = fp->unbuf + sizeof(fp->unbuf);
- }
- else
- {
- fp->bufend = fp->bufstart + BUFSIZ;
- fp->mode |= __MODE_FREEBUF;
- }
- }
- /* Ok, file's ready clear the buffer and save important bits */
- fp->bufpos = fp->bufread = fp->bufwrite = fp->bufstart;
- fp->mode |= fopen_mode;
- fp->fd = fd;
- return fp;
+ if (do_iosense)
+ fopen_mode |= __MODE_IOTRAN;
+#endif
+ } else
+ fp->mode |= _IOFBF;
+
+ for (i = 0; i < FIXED_BUFFERS; i++)
+ if (!_fixed_buffers[i].used) {
+ fp->bufstart = _fixed_buffers[i].data;
+ _fixed_buffers[i].used = 1;
+ break;
+ }
+
+ if (i == FIXED_BUFFERS)
+ fp->bufstart = malloc(BUFSIZ);
+
+ if (fp->bufstart == 0) { /* Oops, no mem *//* Humm, full buffering with a two(!) byte
+ * buffer. */
+ fp->bufstart = fp->unbuf;
+ fp->bufend = fp->unbuf + sizeof(fp->unbuf);
+ } else {
+ fp->bufend = fp->bufstart + BUFSIZ;
+ fp->mode |= __MODE_FREEBUF;
+ }
+ }
+ /* Ok, file's ready clear the buffer and save important bits */
+ fp->bufpos = fp->bufread = fp->bufwrite = fp->bufstart;
+ fp->mode |= fopen_mode;
+ fp->fd = fd;
+ return fp;
}
#endif
#ifdef L_fclose
-int
-fclose(fp)
+int fclose(fp)
FILE *fp;
{
- int rv = 0;
-
- if (fp == 0)
- {
- errno = EINVAL;
- return EOF;
- }
- if (fflush(fp))
- return EOF;
-
- if (close(fp->fd))
- rv = EOF;
- fp->fd = -1;
-
- if (fp->mode & __MODE_FREEBUF)
- {
- int i;
- for(i=0;i<FIXED_BUFFERS;i++)
- if (fp->bufstart == _fixed_buffers[i].data) {
- _fixed_buffers[i].used = 0;
- break;
- }
- if(i==FIXED_BUFFERS)
- free(fp->bufstart);
- fp->mode &= ~__MODE_FREEBUF;
- fp->bufstart = fp->bufend = 0;
- }
-
- if (fp->mode & __MODE_FREEFIL)
- {
- FILE *prev = 0, *ptr;
- fp->mode = 0;
-
- for (ptr = __IO_list; ptr && ptr != fp; ptr = ptr->next)
- ;
- if (ptr == fp)
- {
- if (prev == 0)
- __IO_list = fp->next;
- else
- prev->next = fp->next;
- }
- free(fp);
- }
- else
- fp->mode = 0;
-
- return rv;
+ int rv = 0;
+
+ if (fp == 0) {
+ errno = EINVAL;
+ return EOF;
+ }
+ if (fflush(fp))
+ return EOF;
+
+ if (close(fp->fd))
+ rv = EOF;
+ fp->fd = -1;
+
+ if (fp->mode & __MODE_FREEBUF) {
+ int i;
+
+ for (i = 0; i < FIXED_BUFFERS; i++)
+ if (fp->bufstart == _fixed_buffers[i].data) {
+ _fixed_buffers[i].used = 0;
+ break;
+ }
+ if (i == FIXED_BUFFERS)
+ free(fp->bufstart);
+ fp->mode &= ~__MODE_FREEBUF;
+ fp->bufstart = fp->bufend = 0;
+ }
+
+ if (fp->mode & __MODE_FREEFIL) {
+ FILE *prev = 0, *ptr;
+
+ fp->mode = 0;
+
+ for (ptr = __IO_list; ptr && ptr != fp; ptr = ptr->next);
+ if (ptr == fp) {
+ if (prev == 0)
+ __IO_list = fp->next;
+ else
+ prev->next = fp->next;
+ }
+ free(fp);
+ } else
+ fp->mode = 0;
+
+ return rv;
}
#endif
#ifdef L_setbuffer
-void
-setbuffer(fp, buf, size)
-FILE * fp;
-char * buf;
+void setbuffer(fp, buf, size)
+FILE *fp;
+char *buf;
int size;
{
- fflush(fp);
-
- if ((fp->bufstart == (unsigned char*)buf) && (fp->bufend == ((unsigned char*)buf + size)))
- return;
-
- if( fp->mode & __MODE_FREEBUF ) {
- int i;
- for(i=0;i<FIXED_BUFFERS;i++)
- if (fp->bufstart == _fixed_buffers[i].data) {
- _fixed_buffers[i].used = 0;
- break;
- }
- if(i==FIXED_BUFFERS)
- free(fp->bufstart);
- }
- fp->mode &= ~(__MODE_FREEBUF|__MODE_BUF);
-
- if( buf == 0 )
- {
- fp->bufstart = fp->unbuf;
- fp->bufend = fp->unbuf + sizeof(fp->unbuf);
- fp->mode |= _IONBF;
- }
- else
- {
- fp->bufstart = buf;
- fp->bufend = buf+size;
- fp->mode |= _IOFBF;
- }
- fp->bufpos = fp->bufread = fp->bufwrite = fp->bufstart;
+ fflush(fp);
+
+ if ((fp->bufstart == (unsigned char *) buf)
+ && (fp->bufend == ((unsigned char *) buf + size)))
+ return;
+
+ if (fp->mode & __MODE_FREEBUF) {
+ int i;
+
+ for (i = 0; i < FIXED_BUFFERS; i++)
+ if (fp->bufstart == _fixed_buffers[i].data) {
+ _fixed_buffers[i].used = 0;
+ break;
+ }
+ if (i == FIXED_BUFFERS)
+ free(fp->bufstart);
+ }
+ fp->mode &= ~(__MODE_FREEBUF | __MODE_BUF);
+
+ if (buf == 0) {
+ fp->bufstart = fp->unbuf;
+ fp->bufend = fp->unbuf + sizeof(fp->unbuf);
+ fp->mode |= _IONBF;
+ } else {
+ fp->bufstart = buf;
+ fp->bufend = buf + size;
+ fp->mode |= _IOFBF;
+ }
+ fp->bufpos = fp->bufread = fp->bufwrite = fp->bufstart;
}
#endif
#ifdef L_setvbuf
int setvbuf(fp, buf, mode, size)
-FILE * fp;
-char * buf;
+FILE *fp;
+char *buf;
int mode;
size_t size;
{
- fflush(fp);
- if( fp->mode & __MODE_FREEBUF ) {
- int i;
- for(i=0;i<FIXED_BUFFERS;i++)
- if (fp->bufstart == _fixed_buffers[i].data) {
- _fixed_buffers[i].used = 0;
- break;
- }
- if(i==FIXED_BUFFERS)
- free(fp->bufstart);
- }
- fp->mode &= ~(__MODE_FREEBUF|__MODE_BUF);
- fp->bufstart = fp->unbuf;
- fp->bufend = fp->unbuf + sizeof(fp->unbuf);
- fp->mode |= _IONBF;
-
- if( mode == _IOFBF || mode == _IOLBF )
- {
- if( size <= 0 ) { size = BUFSIZ; }
- if( buf == 0 ) {
- if (size == BUFSIZ) {
- int i;
- for(i=0;i<FIXED_BUFFERS;i++)
- if (!_fixed_buffers[i].used) {
- _fixed_buffers[i].used = 1;
- buf = _fixed_buffers[i].data;
- break;
- }
- if(i==FIXED_BUFFERS)
- buf = malloc(size);
- } else {
- buf = malloc(size);
- }
- }
- if( buf == 0 ) return EOF;
-
- fp->bufstart = buf;
- fp->bufend = buf+size;
- fp->mode |= mode;
- }
- fp->bufpos = fp->bufread = fp->bufwrite = fp->bufstart;
- return 0;
+ fflush(fp);
+ if (fp->mode & __MODE_FREEBUF) {
+ int i;
+
+ for (i = 0; i < FIXED_BUFFERS; i++)
+ if (fp->bufstart == _fixed_buffers[i].data) {
+ _fixed_buffers[i].used = 0;
+ break;
+ }
+ if (i == FIXED_BUFFERS)
+ free(fp->bufstart);
+ }
+ fp->mode &= ~(__MODE_FREEBUF | __MODE_BUF);
+ fp->bufstart = fp->unbuf;
+ fp->bufend = fp->unbuf + sizeof(fp->unbuf);
+ fp->mode |= _IONBF;
+
+ if (mode == _IOFBF || mode == _IOLBF) {
+ if (size <= 0) {
+ size = BUFSIZ;
+ }
+ if (buf == 0) {
+ if (size == BUFSIZ) {
+ int i;
+
+ for (i = 0; i < FIXED_BUFFERS; i++)
+ if (!_fixed_buffers[i].used) {
+ _fixed_buffers[i].used = 1;
+ buf = _fixed_buffers[i].data;
+ break;
+ }
+ if (i == FIXED_BUFFERS)
+ buf = malloc(size);
+ } else {
+ buf = malloc(size);
+ }
+ }
+ if (buf == 0)
+ return EOF;
+
+ fp->bufstart = buf;
+ fp->bufend = buf + size;
+ fp->mode |= mode;
+ }
+ fp->bufpos = fp->bufread = fp->bufwrite = fp->bufstart;
+ return 0;
}
#endif
#ifdef L_ungetc
-int
-ungetc(c, fp)
+int ungetc(c, fp)
int c;
FILE *fp;
{
- if (fp->mode & __MODE_WRITING)
- fflush(fp);
-
- /* Can't read or there's been an error then return EOF */
- if ((fp->mode & (__MODE_READ | __MODE_ERR)) != __MODE_READ)
- return EOF;
-
- /* Can't do fast fseeks */
- fp->mode |= __MODE_UNGOT;
-
- if( fp->bufpos > fp->bufstart )
- return *--fp->bufpos = (unsigned char) c;
- else if( fp->bufread == fp->bufstart )
- return *fp->bufread++ = (unsigned char) c;
- else
- return EOF;
+ if (fp->mode & __MODE_WRITING)
+ fflush(fp);
+
+ /* Can't read or there's been an error then return EOF */
+ if ((fp->mode & (__MODE_READ | __MODE_ERR)) != __MODE_READ)
+ return EOF;
+
+ /* Can't do fast fseeks */
+ fp->mode |= __MODE_UNGOT;
+
+ if (fp->bufpos > fp->bufstart)
+ return *--fp->bufpos = (unsigned char) c;
+ else if (fp->bufread == fp->bufstart)
+ return *fp->bufread++ = (unsigned char) c;
+ else
+ return EOF;
}
#endif
diff --git a/libc/stdlib/.indent.pro b/libc/stdlib/.indent.pro
new file mode 100644
index 000000000..492ecf1c7
--- /dev/null
+++ b/libc/stdlib/.indent.pro
@@ -0,0 +1,33 @@
+--blank-lines-after-declarations
+--blank-lines-after-procedures
+--break-before-boolean-operator
+--no-blank-lines-after-commas
+--braces-on-if-line
+--braces-on-struct-decl-line
+--comment-indentation25
+--declaration-comment-column25
+--no-comment-delimiters-on-blank-lines
+--cuddle-else
+--continuation-indentation4
+--case-indentation0
+--else-endif-column33
+--space-after-cast
+--line-comments-indentation0
+--declaration-indentation1
+--dont-format-first-column-comments
+--dont-format-comments
+--honour-newlines
+--indent-level4
+/* changed from 0 to 4 */
+--parameter-indentation4
+--line-length78 /* changed from 75 */
+--continue-at-parentheses
+--no-space-after-function-call-names
+--dont-break-procedure-type
+--dont-star-comments
+--leave-optional-blank-lines
+--dont-space-special-semicolon
+--tab-size4
+/* additions by Mark */
+--case-brace-indentation0
+--leave-preprocessor-space
diff --git a/libc/stdlib/Makefile b/libc/stdlib/Makefile
index 14ebec492..da402be6c 100644
--- a/libc/stdlib/Makefile
+++ b/libc/stdlib/Makefile
@@ -35,12 +35,15 @@ CSRC=atoi.c atol.c ltoa.c ltostr.c ctype.c qsort.c bsearch.c rand.c lsearch.c \
mkstemp.c mktemp.c realpath.c getenv.c putenv.c popen.c system.c \
getcwd.c setenv.c execl.c execv.c execlp.c execvp.c execvep.c
COBJS=$(patsubst %.c,%.o, $(CSRC))
+OBJS=$(MOBJ) $(MOBJ2) $(COBJS)
-all: $(MOBJ) $(MOBJ2) $(COBJS) $(LIBC)
+all: $(OBJS) $(LIBC)
-$(LIBC): $(MOBJ) $(MOBJ2) $(COBJS)
- $(AR) $(ARFLAGS) $(LIBC) $(MOBJ) $(MOBJ2) $(COBJS)
+$(LIBC): ar-target
+
+ar-target: $(OBJS)
+ $(AR) $(ARFLAGS) $(LIBC) $(OBJS)
$(MOBJ): $(MSRC)
$(CC) $(CFLAGS) -DL_$* $< -c -o $*.o
@@ -48,6 +51,8 @@ $(MOBJ): $(MSRC)
$(MOBJ2): $(MSRC2)
$(CC) $(CFLAGS) -DL_$* $< -c -o $*.o
+$(OBJ): Makefile
+
clean:
rm -f *.[oa] *~ core
diff --git a/libc/stdlib/atexit.c b/libc/stdlib/atexit.c
index 7c6a03af8..1c164ff86 100644
--- a/libc/stdlib/atexit.c
+++ b/libc/stdlib/atexit.c
@@ -14,20 +14,18 @@
#include <errno.h>
/* ATEXIT.H */
-#define MAXONEXIT 20 /* AIUI Posix requires 10 */
+#define MAXONEXIT 20 /* AIUI Posix requires 10 */
typedef void (*vfuncp) ();
extern vfuncp __cleanup;
extern void __do_exit();
-extern void _exit __P ((int __status)) __attribute__ ((__noreturn__));
+extern void _exit __P((int __status)) __attribute__ ((__noreturn__));
-extern struct exit_table
-{
- vfuncp called;
- void *argument;
-}
-__on_exit_table[MAXONEXIT];
+extern struct exit_table {
+ vfuncp called;
+ void *argument;
+} __on_exit_table[MAXONEXIT];
extern int __on_exit_count;
@@ -36,83 +34,75 @@ extern int __on_exit_count;
#ifdef L_atexit
vfuncp __cleanup;
-int
-atexit(ptr)
+int atexit(ptr)
vfuncp ptr;
{
- if( __on_exit_count < 0 || __on_exit_count >= MAXONEXIT)
- {
- errno = ENOMEM;
- return -1;
- }
- __cleanup = __do_exit;
- if( ptr )
- {
- __on_exit_table[__on_exit_count].called = ptr;
- __on_exit_table[__on_exit_count].argument = 0;
- __on_exit_count++;
- }
- return 0;
+ if (__on_exit_count < 0 || __on_exit_count >= MAXONEXIT) {
+ errno = ENOMEM;
+ return -1;
+ }
+ __cleanup = __do_exit;
+ if (ptr) {
+ __on_exit_table[__on_exit_count].called = ptr;
+ __on_exit_table[__on_exit_count].argument = 0;
+ __on_exit_count++;
+ }
+ return 0;
}
#endif
#ifdef L_on_exit
-int
-on_exit(ptr, arg)
+int on_exit(ptr, arg)
vfuncp ptr;
void *arg;
{
- if( __on_exit_count < 0 || __on_exit_count >= MAXONEXIT)
- {
- errno = ENOMEM;
- return -1;
- }
- __cleanup = __do_exit;
- if( ptr )
- {
- __on_exit_table[__on_exit_count].called = ptr;
- __on_exit_table[__on_exit_count].argument = arg;
- __on_exit_count++;
- }
- return 0;
+ if (__on_exit_count < 0 || __on_exit_count >= MAXONEXIT) {
+ errno = ENOMEM;
+ return -1;
+ }
+ __cleanup = __do_exit;
+ if (ptr) {
+ __on_exit_table[__on_exit_count].called = ptr;
+ __on_exit_table[__on_exit_count].argument = arg;
+ __on_exit_count++;
+ }
+ return 0;
}
#endif
#ifdef L___do_exit
-int __on_exit_count = 0;
+int __on_exit_count = 0;
struct exit_table __on_exit_table[MAXONEXIT];
-void
-__do_exit(rv)
-int rv;
+void __do_exit(rv)
+int rv;
{
- register int count = __on_exit_count-1;
- register vfuncp ptr;
- __on_exit_count = -1; /* ensure no more will be added */
- __cleanup = 0; /* Calling exit won't re-do this */
-
- /* In reverse order */
- for (; count >= 0; count--)
- {
- ptr = __on_exit_table[count].called;
- (*ptr) (rv, __on_exit_table[count].argument);
- }
+ register int count = __on_exit_count - 1;
+ register vfuncp ptr;
+
+ __on_exit_count = -1; /* ensure no more will be added */
+ __cleanup = 0; /* Calling exit won't re-do this */
+
+ /* In reverse order */
+ for (; count >= 0; count--) {
+ ptr = __on_exit_table[count].called;
+ (*ptr) (rv, __on_exit_table[count].argument);
+ }
}
#endif
#ifdef L_exit
-void
-exit(rv)
-int rv;
+void exit(rv)
+int rv;
{
- if (__cleanup)
- __cleanup();
- _exit(rv);
+ if (__cleanup)
+ __cleanup();
+ _exit(rv);
}
#endif
diff --git a/libc/stdlib/bsearch.c b/libc/stdlib/bsearch.c
index 72ba2617a..04d5ab68b 100644
--- a/libc/stdlib/bsearch.c
+++ b/libc/stdlib/bsearch.c
@@ -10,37 +10,33 @@
*/
#include <stdio.h>
-static int _bsearch; /* index of element found, or where to
- * insert */
+static int _bsearch; /* index of element found, or where to
-char *
-bsearch(key, base, num, size, cmp)
-register char *key; /* item to search for */
-register char *base; /* base address */
-int num; /* number of elements */
-register int size; /* element size in bytes */
-register int (*cmp) (); /* comparison function */
+ * insert */
+
+char *bsearch(key, base, num, size, cmp)
+register char *key; /* item to search for */
+register char *base; /* base address */
+int num; /* number of elements */
+register int size; /* element size in bytes */
+register int (*cmp) (); /* comparison function */
{
- register int a, b, c, dir;
+ register int a, b, c, dir;
- a = 0;
- b = num - 1;
- while (a <= b)
- {
- c = (a + b) >> 1; /* == ((a + b) / 2) */
- if ((dir = (*cmp) ((base + (c * size)), key)))
- {
- if (dir > 0)
- b = c - 1;
- else /* (dir < 0) */
- a = c + 1;
- }
- else
- {
- _bsearch = c;
- return (base + (c * size));
- }
- }
- _bsearch = b;
- return (NULL);
+ a = 0;
+ b = num - 1;
+ while (a <= b) {
+ c = (a + b) >> 1; /* == ((a + b) / 2) */
+ if ((dir = (*cmp) ((base + (c * size)), key))) {
+ if (dir > 0)
+ b = c - 1;
+ else /* (dir < 0) */
+ a = c + 1;
+ } else {
+ _bsearch = c;
+ return (base + (c * size));
+ }
+ }
+ _bsearch = b;
+ return (NULL);
}
diff --git a/libc/stdlib/getenv.c b/libc/stdlib/getenv.c
index 1ed83a622..b5d4de9aa 100644
--- a/libc/stdlib/getenv.c
+++ b/libc/stdlib/getenv.c
@@ -6,26 +6,22 @@
#include <stdlib.h>
#include <malloc.h>
-extern char ** environ;
+extern char **environ;
-char *
-getenv(var)
-const char * var;
+char *getenv(var)
+const char *var;
{
- char **p;
- int len;
+ char **p;
+ int len;
- len = strlen(var);
-
- if (!environ)
- return 0;
-
- for(p=environ; *p; p++)
- {
- if( memcmp(var, *p, len) == 0 && (*p)[len] == '=' )
- return *p + len + 1;
- }
- return 0;
-}
+ len = strlen(var);
+ if (!environ)
+ return 0;
+ for (p = environ; *p; p++) {
+ if (memcmp(var, *p, len) == 0 && (*p)[len] == '=')
+ return *p + len + 1;
+ }
+ return 0;
+}
diff --git a/libc/stdlib/malloc-simple/.indent.pro b/libc/stdlib/malloc-simple/.indent.pro
new file mode 100644
index 000000000..492ecf1c7
--- /dev/null
+++ b/libc/stdlib/malloc-simple/.indent.pro
@@ -0,0 +1,33 @@
+--blank-lines-after-declarations
+--blank-lines-after-procedures
+--break-before-boolean-operator
+--no-blank-lines-after-commas
+--braces-on-if-line
+--braces-on-struct-decl-line
+--comment-indentation25
+--declaration-comment-column25
+--no-comment-delimiters-on-blank-lines
+--cuddle-else
+--continuation-indentation4
+--case-indentation0
+--else-endif-column33
+--space-after-cast
+--line-comments-indentation0
+--declaration-indentation1
+--dont-format-first-column-comments
+--dont-format-comments
+--honour-newlines
+--indent-level4
+/* changed from 0 to 4 */
+--parameter-indentation4
+--line-length78 /* changed from 75 */
+--continue-at-parentheses
+--no-space-after-function-call-names
+--dont-break-procedure-type
+--dont-star-comments
+--leave-optional-blank-lines
+--dont-space-special-semicolon
+--tab-size4
+/* additions by Mark */
+--case-brace-indentation0
+--leave-preprocessor-space
diff --git a/libc/stdlib/malloc-simple/Makefile b/libc/stdlib/malloc-simple/Makefile
new file mode 100644
index 000000000..c2f8827b5
--- /dev/null
+++ b/libc/stdlib/malloc-simple/Makefile
@@ -0,0 +1,46 @@
+# Makefile for uCLibc
+#
+# Copyright (C) 2000 by Lineo, inc.
+#
+# This program is free software; you can redistribute it and/or modify it under
+# the terms of the GNU Library General Public License as published by the Free
+# Software Foundation; either version 2 of the License, or (at your option) any
+# later version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+# details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+# Place, Suite 330, Boston, MA 02111-1307 USA
+#
+# Derived in part from the Linux-8086 C library, the GNU C Library, and several
+# other sundry sources. Files within this library are copyright by their
+# respective copyright holders.
+
+TOPDIR=../
+include $(TOPDIR)Rules.make
+LIBC=$(TOPDIR)libc.a
+
+MSRC=alloc.c
+MOBJ=malloc.o realloc.o free.o calloc.o malloc_dbg.o free_dbg.o calloc_dbg.o
+OBJS=$(MOBJ)
+
+
+all: $(OBJS) $(LIBC)
+
+$(LIBC): ar-target
+
+ar-target: $(OBJS)
+ $(AR) $(ARFLAGS) $(LIBC) $(OBJS)
+
+$(MOBJ): $(MSRC)
+ $(CC) $(CFLAGS) -DL_$* $< -c -o $*.o
+
+$(OBJ): Makefile
+
+clean:
+ rm -f *.[oa] *~ core
+
diff --git a/libc/stdlib/malloc-simple/alloc.c b/libc/stdlib/malloc-simple/alloc.c
new file mode 100644
index 000000000..cf4835c97
--- /dev/null
+++ b/libc/stdlib/malloc-simple/alloc.c
@@ -0,0 +1,106 @@
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/mman.h>
+
+
+#ifdef L_calloc_dbg
+
+void *calloc_dbg(size_t num, size_t size, char *function, char *file,
+ int line)
+{
+ void *ptr;
+
+ fprintf(stderr, "calloc of %d bytes at %s @%s:%d = ", num * size,
+ function, file, line);
+ ptr = calloc(num, size);
+ fprintf(stderr, "%p\n", ptr);
+ return ptr;
+}
+
+#endif
+
+#ifdef L_malloc_dbg
+
+void *malloc_dbg(size_t len, char *function, char *file, int line)
+{
+ void *result;
+
+ fprintf(stderr, "malloc of %d bytes at %s @%s:%d = ", len, function,
+ file, line);
+ result = malloc(len);
+ fprintf(stderr, "%p\n", result);
+ return result;
+}
+
+#endif
+
+#ifdef L_free_dbg
+
+void free_dbg(void *ptr, char *function, char *file, int line)
+{
+ fprintf(stderr, "free of %p at %s @%s:%d\n", ptr, function, file,
+ line);
+ free(ptr);
+}
+
+#endif
+
+
+#ifdef L_calloc
+
+void *calloc(size_t num, size_t size)
+{
+ void *ptr = malloc(num * size);
+
+ if (ptr)
+ memset(ptr, 0, num * size);
+ return ptr;
+}
+
+#endif
+
+#ifdef L_malloc
+
+void *malloc(size_t len)
+{
+ void *result = mmap((void *) 0, len, PROT_READ | PROT_WRITE,
+ //MAP_SHARED | MAP_ANONYMOUS, 0, 0);
+ MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
+
+ if (result == (void *) -1)
+ return 0;
+
+ return result;
+}
+
+#endif
+
+#ifdef L_free
+
+void free(void *ptr)
+{
+ munmap(ptr, 0);
+}
+
+#endif
+
+#ifdef L_realloc
+
+void *realloc(void *ptr, size_t size)
+{
+ void *newptr = NULL;
+
+ if (size > 0) {
+ newptr = malloc(size);
+ if (newptr && ptr)
+ memcpy(newptr, ptr, size);
+ }
+ if (ptr)
+ free(ptr);
+ return newptr;
+}
+
+#endif
diff --git a/libc/stdlib/malloc/Makefile b/libc/stdlib/malloc/Makefile
index ba2567f12..fe3f8b424 100644
--- a/libc/stdlib/malloc/Makefile
+++ b/libc/stdlib/malloc/Makefile
@@ -27,13 +27,22 @@ LIBC=$(TOPDIR)libc.a
CSRC=malloc.c
COBJS=$(patsubst %.c,%.o, $(CSRC))
+MSRC=alloc.c
+MOBJ=malloc_dbg.o free_dbg.o calloc_dbg.o
+OBJS=$(COBJS) $(MOBJ)
-all: $(COBJS) $(LIBC)
+all: $(OBJS) $(LIBC)
-$(LIBC): $(COBJS)
- $(AR) $(ARFLAGS) $(LIBC) $(COBJS)
+$(LIBC): ar-target
-$(COBJS): Makefile
+ar-target: $(OBJS)
+ $(AR) $(ARFLAGS) $(LIBC) $(OBJS)
+
+$(MOBJ): $(MSRC)
+ $(CC) $(CFLAGS) -DL_$* $< -c -o $*.o
+
+$(OBJ): Makefile
clean:
rm -f *.[oa] *~ core
+
diff --git a/libc/stdlib/malloc/alloc.c b/libc/stdlib/malloc/alloc.c
new file mode 100644
index 000000000..b782f6dcf
--- /dev/null
+++ b/libc/stdlib/malloc/alloc.c
@@ -0,0 +1,48 @@
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/mman.h>
+
+
+#ifdef L_calloc_dbg
+
+void *
+calloc_dbg(size_t num, size_t size, char * function, char * file, int line)
+{
+ void * ptr;
+ fprintf(stderr, "calloc of %d bytes at %s @%s:%d = ", num*size, function, file, line);
+ ptr = calloc(num,size);
+ fprintf(stderr, "%p\n", ptr);
+ return ptr;
+}
+
+#endif
+
+#ifdef L_malloc_dbg
+
+void *
+malloc_dbg(size_t len, char * function, char * file, int line)
+{
+ void * result;
+ fprintf(stderr, "malloc of %d bytes at %s @%s:%d = ", len, function, file, line);
+ result = malloc(len);
+ fprintf(stderr, "%p\n", result);
+ return result;
+}
+
+#endif
+
+#ifdef L_free_dbg
+
+void
+free_dbg(void * ptr, char * function, char * file, int line)
+{
+ fprintf(stderr, "free of %p at %s @%s:%d\n", ptr, function, file, line);
+ free(ptr);
+}
+
+#endif
+
+
diff --git a/libc/stdlib/mkstemp.c b/libc/stdlib/mkstemp.c
index de3c682b2..738952815 100644
--- a/libc/stdlib/mkstemp.c
+++ b/libc/stdlib/mkstemp.c
@@ -4,40 +4,40 @@
#include <fcntl.h>
int mkstemp(template)
-char * template;
+char *template;
{
int i;
- int num __attribute__ ((unused)); /* UNINITIALIZED */
+ int num __attribute__ ((unused)); /* UNINITIALIZED */
int n2;
int l = strlen(template);
-
- if (l<6) {
+
+ if (l < 6) {
errno = EINVAL;
return -1;
}
-
- for(i=l-6;i<l;i++)
+
+ for (i = l - 6; i < l; i++)
if (template[i] != 'X') {
errno = EINVAL;
return -1;
}
-
-again:
+
+ again:
n2 = num;
- for(i=l-1;i>=l-6;i--) {
+ for (i = l - 1; i >= l - 6; i--) {
template[i] = '0' + n2 % 10;
n2 /= 10;
}
-
- i = open(template, O_RDWR|O_EXCL|O_CREAT, 0666);
-
- if (i==-1) {
+
+ i = open(template, O_RDWR | O_EXCL | O_CREAT, 0666);
+
+ if (i == -1) {
if (errno == EEXIST) {
num++;
goto again;
} else
return -1;
}
-
+
return i;
}
diff --git a/libc/stdlib/mktemp.c b/libc/stdlib/mktemp.c
index bbe589efc..cfdcf0913 100644
--- a/libc/stdlib/mktemp.c
+++ b/libc/stdlib/mktemp.c
@@ -4,37 +4,37 @@
#include <fcntl.h>
#include <sys/stat.h>
-char * mktemp(template)
-char * template;
+char *mktemp(template)
+char *template;
{
int i;
- int num __attribute__ ((unused)); /* UNINITIALIZED */
+ int num __attribute__ ((unused)); /* UNINITIALIZED */
int n2;
int l = strlen(template);
struct stat stbuf;
-
- if (l<6) {
+
+ if (l < 6) {
errno = EINVAL;
return 0;
}
-
- for(i=l-6;i<l;i++)
+
+ for (i = l - 6; i < l; i++)
if (template[i] != 'X') {
errno = EINVAL;
return 0;
}
-
-again:
+
+ again:
n2 = num;
- for(i=l-1;i>=l-6;i--) {
+ for (i = l - 1; i >= l - 6; i--) {
template[i] = '0' + n2 % 10;
n2 /= 10;
}
-
+
if (stat(template, &stbuf) == 0) {
num++;
goto again;
}
-
+
return template;
}
diff --git a/libc/stdlib/putenv.c b/libc/stdlib/putenv.c
index 692aefb5e..5b2ebcb3c 100644
--- a/libc/stdlib/putenv.c
+++ b/libc/stdlib/putenv.c
@@ -6,57 +6,62 @@
#include <stdlib.h>
#include <malloc.h>
-extern char ** environ;
+extern char **environ;
+
#define ADD_NUM 4
-int
-putenv(var)
-const char * var;
+int putenv(var)
+const char *var;
{
-static char ** mall_env = 0;
-static int extras = 0;
- char **p, **d;
- char * r;
- int len;
-
- r = strchr(var, '=');
- if( r == 0 ) len = strlen(var);
- else len = r-var;
-
- if (!environ) {
- environ = (char**)malloc(ADD_NUM * sizeof(char*));
- memset(environ, 0, sizeof(char*)*ADD_NUM);
- extras = ADD_NUM;
- }
-
- for(p=environ; *p; p++)
- {
- if( memcmp(var, *p, len) == 0 && (*p)[len] == '=' )
- {
- while( (p[0] = p[1]) ) p++;
- extras++;
- break;
- }
- }
- if( r == 0 ) return 0;
- if( extras <= 0 ) /* Need more space */
- {
- d = malloc((p-environ+1+ADD_NUM)*sizeof(char*));
- if( d == 0 ) return -1;
-
- memcpy((void*) d, (void*) environ, (p-environ+1)*sizeof(char*));
- p = d + (p-environ);
- extras=ADD_NUM;
-
- if( mall_env ) free(mall_env);
- environ = d;
- mall_env = d;
- }
- *p++ = strdup((char*)var);
- *p = '\0';
- extras--;
-
- return 0;
-}
+ static char **mall_env = 0;
+ static int extras = 0;
+ char **p, **d;
+ char *r;
+ int len;
+
+ r = strchr(var, '=');
+ if (r == 0)
+ len = strlen(var);
+ else
+ len = r - var;
+
+ if (!environ) {
+ environ = (char **) malloc(ADD_NUM * sizeof(char *));
+ memset(environ, 0, sizeof(char *) * ADD_NUM);
+
+ extras = ADD_NUM;
+ }
+ for (p = environ; *p; p++) {
+ if (memcmp(var, *p, len) == 0 && (*p)[len] == '=') {
+ while ((p[0] = p[1]))
+ p++;
+ extras++;
+ break;
+ }
+ }
+ if (r == 0)
+ return 0;
+ if (extras <= 0) { /* Need more space */
+ d = malloc((p - environ + 1 + ADD_NUM) * sizeof(char *));
+ if (d == 0)
+ return -1;
+
+ memcpy((void *) d, (void *) environ,
+
+ (p - environ + 1) * sizeof(char *));
+ p = d + (p - environ);
+ extras = ADD_NUM;
+
+ if (mall_env)
+ free(mall_env);
+ environ = d;
+ mall_env = d;
+ }
+ *p++ = strdup((char *) var);
+ *p = '\0';
+ extras--;
+
+ return 0;
+}
diff --git a/libc/stdlib/qsort.c b/libc/stdlib/qsort.c
index b45716c83..7cb1d8ab4 100644
--- a/libc/stdlib/qsort.c
+++ b/libc/stdlib/qsort.c
@@ -9,159 +9,140 @@
*/
#include <string.h>
-char *_qbuf = 0; /* pointer to storage for qsort() */
+char *_qbuf = 0; /* pointer to storage for qsort() */
#define PIVOT ((i+j)>>1)
#define moveitem(dst,src,size) if(dst != src) memcpy(dst, src, size)
-static void
-_wqsort(base, lo, hi, cmp)
+static void _wqsort(base, lo, hi, cmp)
register int *base;
register int lo;
register int hi;
register int (*cmp) ();
{
- int k;
- register int i, j, t;
- register int *p = &k;
+ int k;
+ register int i, j, t;
+ register int *p = &k;
- while (hi > lo)
- {
- i = lo;
- j = hi;
- t = PIVOT;
- *p = base[t];
- base[t] = base[i];
- base[i] = *p;
- while (i < j)
- {
- while (((*cmp) ((base + j), p)) > 0)
- --j;
- base[i] = base[j];
- while ((i < j) && (((*cmp) ((base + i), p)) <= 0))
- ++i;
- base[j] = base[i];
- }
- base[i] = *p;
- if ((i - lo) < (hi - i))
- {
- _wqsort(base, lo, (i - 1), cmp);
- lo = i + 1;
- }
- else
- {
- _wqsort(base, (i + 1), hi, cmp);
- hi = i - 1;
- }
- }
+ while (hi > lo) {
+ i = lo;
+ j = hi;
+ t = PIVOT;
+ *p = base[t];
+ base[t] = base[i];
+ base[i] = *p;
+ while (i < j) {
+ while (((*cmp) ((base + j), p)) > 0)
+ --j;
+ base[i] = base[j];
+ while ((i < j) && (((*cmp) ((base + i), p)) <= 0))
+ ++i;
+ base[j] = base[i];
+ }
+ base[i] = *p;
+ if ((i - lo) < (hi - i)) {
+ _wqsort(base, lo, (i - 1), cmp);
+ lo = i + 1;
+ } else {
+ _wqsort(base, (i + 1), hi, cmp);
+ hi = i - 1;
+ }
+ }
}
-static void
-_lqsort(base, lo, hi, cmp)
+static void _lqsort(base, lo, hi, cmp)
register long *base;
register int lo;
register int hi;
register int (*cmp) ();
{
- long k;
- register int i, j, t;
- register long *p = &k;
+ long k;
+ register int i, j, t;
+ register long *p = &k;
- while (hi > lo)
- {
- i = lo;
- j = hi;
- t = PIVOT;
- *p = base[t];
- base[t] = base[i];
- base[i] = *p;
- while (i < j)
- {
- while (((*cmp) ((base + j), p)) > 0)
- --j;
- base[i] = base[j];
- while ((i < j) && (((*cmp) ((base + i), p)) <= 0))
- ++i;
- base[j] = base[i];
- }
- base[i] = *p;
- if ((i - lo) < (hi - i))
- {
- _lqsort(base, lo, (i - 1), cmp);
- lo = i + 1;
- }
- else
- {
- _lqsort(base, (i + 1), hi, cmp);
- hi = i - 1;
- }
- }
+ while (hi > lo) {
+ i = lo;
+ j = hi;
+ t = PIVOT;
+ *p = base[t];
+ base[t] = base[i];
+ base[i] = *p;
+ while (i < j) {
+ while (((*cmp) ((base + j), p)) > 0)
+ --j;
+ base[i] = base[j];
+ while ((i < j) && (((*cmp) ((base + i), p)) <= 0))
+ ++i;
+ base[j] = base[i];
+ }
+ base[i] = *p;
+ if ((i - lo) < (hi - i)) {
+ _lqsort(base, lo, (i - 1), cmp);
+ lo = i + 1;
+ } else {
+ _lqsort(base, (i + 1), hi, cmp);
+ hi = i - 1;
+ }
+ }
}
-static void
-_nqsort(base, lo, hi, size, cmp)
+static void _nqsort(base, lo, hi, size, cmp)
register char *base;
register int lo;
register int hi;
register int size;
register int (*cmp) ();
{
- register int i, j;
- register char *p = _qbuf;
+ register int i, j;
+ register char *p = _qbuf;
- while (hi > lo)
- {
- i = lo;
- j = hi;
- p = (base + size * PIVOT);
- moveitem(_qbuf, p, size);
- moveitem(p, (base + size * i), size);
- moveitem((base + size * i), _qbuf, size);
- p = _qbuf;
- while (i < j)
- {
- while (((*cmp) ((base + size * j), p)) > 0)
- --j;
- moveitem((base + size * i), (base + size * j), size);
- while ((i < j) && (((*cmp) ((base + size * i), p)) <= 0))
- ++i;
- moveitem((base + size * j), (base + size * i), size);
- }
- moveitem((base + size * i), p, size);
- if ((i - lo) < (hi - i))
- {
- _nqsort(base, lo, (i - 1), size, cmp);
- lo = i + 1;
- }
- else
- {
- _nqsort(base, (i + 1), hi, size, cmp);
- hi = i - 1;
- }
- }
+ while (hi > lo) {
+ i = lo;
+ j = hi;
+ p = (base + size * PIVOT);
+ moveitem(_qbuf, p, size);
+ moveitem(p, (base + size * i), size);
+ moveitem((base + size * i), _qbuf, size);
+ p = _qbuf;
+ while (i < j) {
+ while (((*cmp) ((base + size * j), p)) > 0)
+ --j;
+ moveitem((base + size * i), (base + size * j), size);
+ while ((i < j) && (((*cmp) ((base + size * i), p)) <= 0))
+ ++i;
+ moveitem((base + size * j), (base + size * i), size);
+ }
+ moveitem((base + size * i), p, size);
+ if ((i - lo) < (hi - i)) {
+ _nqsort(base, lo, (i - 1), size, cmp);
+ lo = i + 1;
+ } else {
+ _nqsort(base, (i + 1), hi, size, cmp);
+ hi = i - 1;
+ }
+ }
}
extern int qsort(base, num, size, cmp)
char *base;
-int num;
-int size;
-int (*cmp) ();
+int num;
+int size;
+int (*cmp) ();
{
- char _qtemp[128];
+ char _qtemp[128];
- if (_qbuf == 0)
- {
- if (size > sizeof(_qtemp))/* records too large! */
- return 1;
- _qbuf = _qtemp;
- }
- if (size == 2)
- _wqsort(base, 0, num - 1, cmp);
- else if (size == 4)
- _lqsort(base, 0, num - 1, cmp);
- else
- _nqsort(base, 0, num - 1, size, cmp);
- if (_qbuf == _qtemp)
- _qbuf = 0;
- return 0;
+ if (_qbuf == 0) {
+ if (size > sizeof(_qtemp)) /* records too large! */
+ return 1;
+ _qbuf = _qtemp;
+ }
+ if (size == 2)
+ _wqsort(base, 0, num - 1, cmp);
+ else if (size == 4)
+ _lqsort(base, 0, num - 1, cmp);
+ else
+ _nqsort(base, 0, num - 1, size, cmp);
+ if (_qbuf == _qtemp)
+ _qbuf = 0;
+ return 0;
}
diff --git a/libc/stdlib/rand.c b/libc/stdlib/rand.c
index 4bf98d5bc..b5c5cb764 100644
--- a/libc/stdlib/rand.c
+++ b/libc/stdlib/rand.c
@@ -12,13 +12,13 @@ static unsigned int sseed = 0;
int rand()
{
- return ( sseed = (((sseed+1L)*75L)%65537L)-1 ) & MAXINT;
+ return (sseed = (((sseed + 1L) * 75L) % 65537L) - 1) & MAXINT;
}
void srand(seed)
unsigned int seed;
{
- sseed=seed;
+ sseed = seed;
}
#else
@@ -32,6 +32,7 @@ unsigned int seed;
static int seed1 = 1;
static int seed2 = 1;
static int seed3 = 1;
+
#define MAXINT (((unsigned)-1)>>1)
#define CRANK(a,b,c,m,s) \
@@ -41,21 +42,22 @@ static int seed3 = 1;
int rand()
{
- register int q;
- CRANK(206, 157, 31, 32363, seed1);
- CRANK(217, 146, 45, 31727, seed2);
- CRANK(222, 142, 133, 31657, seed3);
+ register int q;
+
+ CRANK(206, 157, 31, 32363, seed1);
+ CRANK(217, 146, 45, 31727, seed2);
+ CRANK(222, 142, 133, 31657, seed3);
- return seed1^seed2^seed3;
+ return seed1 ^ seed2 ^ seed3;
}
void srand(seed)
unsigned int seed;
{
- seed &= MAXINT;
- seed1= seed%32362 + 1;
- seed2= seed%31726 + 1;
- seed3= seed%31656 + 1;
+ seed &= MAXINT;
+ seed1 = seed % 32362 + 1;
+ seed2 = seed % 31726 + 1;
+ seed3 = seed % 31656 + 1;
}
#endif
diff --git a/libc/stdlib/realpath.c b/libc/stdlib/realpath.c
index d053cfcaf..73903371f 100644
--- a/libc/stdlib/realpath.c
+++ b/libc/stdlib/realpath.c
@@ -22,7 +22,7 @@
#include <stdio.h>
#include <string.h>
#include <strings.h>
-#include <limits.h> /* for PATH_MAX */
+#include <limits.h> /* for PATH_MAX */
#include <sys/param.h> /* for MAXPATHLEN */
#include <errno.h>
@@ -43,23 +43,23 @@
#define MAX_READLINKS 32
#ifdef __STDC__
-char *realpath(const char *path, char resolved_path [])
+char *realpath(const char *path, char resolved_path[])
#else
char *realpath(path, resolved_path)
const char *path;
-char resolved_path [];
+char resolved_path[];
#endif
{
char copy_path[PATH_MAX];
char link_path[PATH_MAX];
- char got_path [PATH_MAX];
+ char got_path[PATH_MAX];
char *new_path = got_path;
char *max_path;
int readlinks = 0;
int n;
/* Make a copy of the source path since we may need to modify it. */
- if (strlen(path)>=PATH_MAX-2) {
+ if (strlen(path) >= PATH_MAX - 2) {
errno = ENAMETOOLONG;
return NULL;
}
@@ -78,8 +78,7 @@ char resolved_path [];
new_path += strlen(new_path);
if (new_path[-1] != '/')
*new_path++ = '/';
- }
- else {
+ } else {
*new_path++ = '/';
path++;
}
@@ -103,8 +102,7 @@ char resolved_path [];
if (new_path == got_path + 1)
continue;
/* Handle ".." by backing up. */
- while ((--new_path)[-1] != '/')
- ;
+ while ((--new_path)[-1] != '/');
continue;
}
}
@@ -131,11 +129,10 @@ char resolved_path [];
if (errno != EINVAL) {
/* Make sure it's null terminated. */
*new_path = '\0';
- strcpy (resolved_path, got_path);
+ strcpy(resolved_path, got_path);
return NULL;
}
- }
- else {
+ } else {
/* Note: readlink doesn't add the null byte. */
link_path[n] = '\0';
if (*link_path == '/')
@@ -143,10 +140,9 @@ char resolved_path [];
new_path = got_path;
else
/* Otherwise back up over this component. */
- while (*(--new_path) != '/')
- ;
+ while (*(--new_path) != '/');
/* Safe sex check. */
- if (strlen(path) + n >= PATH_MAX-2) {
+ if (strlen(path) + n >= PATH_MAX - 2) {
errno = ENAMETOOLONG;
return NULL;
}
@@ -155,7 +151,7 @@ char resolved_path [];
strcpy(copy_path, link_path);
path = copy_path;
}
-#endif /* S_IFLNK */
+#endif /* S_IFLNK */
*new_path++ = '/';
}
/* Delete trailing slash but don't whomp a lone slash. */
@@ -163,6 +159,6 @@ char resolved_path [];
new_path--;
/* Make sure it's null terminated. */
*new_path = '\0';
- strcpy (resolved_path, got_path);
+ strcpy(resolved_path, got_path);
return resolved_path;
}
diff --git a/libc/stdlib/setenv.c b/libc/stdlib/setenv.c
index afe5676d1..f7d597139 100644
--- a/libc/stdlib/setenv.c
+++ b/libc/stdlib/setenv.c
@@ -6,69 +6,71 @@
#include <stdlib.h>
#include <malloc.h>
-extern char ** environ;
+extern char **environ;
+
#define ADD_NUM 4
-int
-setenv(var, value, overwrite)
-const char * var;
-const char * value;
+int setenv(var, value, overwrite)
+const char *var;
+const char *value;
int overwrite;
{
-static char ** mall_env = 0;
-static int extras = 0;
- char **p, **d;
- char * t;
- int len;
-
- len = strlen(var);
-
- if (!environ) {
- environ = (char**)malloc(ADD_NUM * sizeof(char*));
- memset(environ, 0, sizeof(char*)*ADD_NUM);
- extras = ADD_NUM;
- }
-
- for(p=environ; *p; p++)
- {
- if( memcmp(var, *p, len) == 0 && (*p)[len] == '=' )
- {
- if (!overwrite)
- return -1;
- /* Overwrite stuff */
- while( (p[0] = p[1]) ) p++;
- extras++;
- break;
- }
- }
-
- if( extras <= 0 ) /* Need more space */
- {
- d = malloc((p-environ+1+ADD_NUM)*sizeof(char*));
- if( d == 0 ) return -1;
-
- memcpy((void*) d, (void*) environ, (p-environ+1)*sizeof(char*));
- p = d + (p-environ);
- extras=ADD_NUM;
-
- if( mall_env ) free(mall_env);
- environ = d;
- mall_env = d;
- }
-
- t = malloc(len + 1 + strlen(value) + 1);
- if (!t)
- return -1;
-
- strcpy(t, var);
- strcat(t, "=");
- strcat(t, value);
-
- *p++ = (char*)t;
- *p = '\0';
- extras--;
-
- return 0;
-}
+ static char **mall_env = 0;
+ static int extras = 0;
+ char **p, **d;
+ char *t;
+ int len;
+
+ len = strlen(var);
+
+ if (!environ) {
+ environ = (char **) malloc(ADD_NUM * sizeof(char *));
+ memset(environ, 0, sizeof(char *) * ADD_NUM);
+
+ extras = ADD_NUM;
+ }
+
+ for (p = environ; *p; p++) {
+ if (memcmp(var, *p, len) == 0 && (*p)[len] == '=') {
+ if (!overwrite)
+ return -1;
+ /* Overwrite stuff */
+ while ((p[0] = p[1]))
+ p++;
+ extras++;
+ break;
+ }
+ }
+
+ if (extras <= 0) { /* Need more space */
+ d = malloc((p - environ + 1 + ADD_NUM) * sizeof(char *));
+ if (d == 0)
+ return -1;
+ memcpy((void *) d, (void *) environ,
+
+ (p - environ + 1) * sizeof(char *));
+ p = d + (p - environ);
+ extras = ADD_NUM;
+
+ if (mall_env)
+ free(mall_env);
+ environ = d;
+ mall_env = d;
+ }
+
+ t = malloc(len + 1 + strlen(value) + 1);
+ if (!t)
+ return -1;
+
+ strcpy(t, var);
+ strcat(t, "=");
+ strcat(t, value);
+
+ *p++ = (char *) t;
+ *p = '\0';
+ extras--;
+
+ return 0;
+}
diff --git a/libc/stdlib/strtod.c b/libc/stdlib/strtod.c
index 0d3bb790a..de3aecbd3 100644
--- a/libc/stdlib/strtod.c
+++ b/libc/stdlib/strtod.c
@@ -20,77 +20,64 @@
#include <stdlib.h>
#include <ctype.h>
-float
-strtod(const char *nptr, char ** endptr)
+float strtod(const char *nptr, char **endptr)
{
- unsigned short negative;
- float number;
- float fp_part;
- int exponent;
- unsigned short exp_negative;
+ unsigned short negative;
+ float number;
+ float fp_part;
+ int exponent;
+ unsigned short exp_negative;
- /* advance beyond any leading whitespace */
- while (isspace(*nptr))
- nptr++;
+ /* advance beyond any leading whitespace */
+ while (isspace(*nptr))
+ nptr++;
- /* check for optional '+' or '-' */
- negative=0;
- if (*nptr=='-')
- {
- negative=1;
- nptr++;
- }
- else
- if (*nptr=='+')
- nptr++;
+ /* check for optional '+' or '-' */
+ negative = 0;
+ if (*nptr == '-') {
+ negative = 1;
+ nptr++;
+ } else if (*nptr == '+')
+ nptr++;
- number=0;
- while (isdigit(*nptr))
- {
- number=number*10+(*nptr-'0');
- nptr++;
- }
-
- if (*nptr=='.')
- {
- nptr++;
- fp_part=0;
- while (isdigit(*nptr))
- {
- fp_part=fp_part/10.0 + (*nptr-'0')/10.0;
- nptr++;
+ number = 0;
+ while (isdigit(*nptr)) {
+ number = number * 10 + (*nptr - '0');
+ nptr++;
}
- number+=fp_part;
- }
- if (*nptr=='e' || *nptr=='E')
- {
- nptr++;
- exp_negative=0;
- if (*nptr=='-')
- {
- exp_negative=1;
- nptr++;
+ if (*nptr == '.') {
+ nptr++;
+ fp_part = 0;
+ while (isdigit(*nptr)) {
+ fp_part = fp_part / 10.0 + (*nptr - '0') / 10.0;
+ nptr++;
+ }
+ number += fp_part;
}
- else
- if (*nptr=='+')
- nptr++;
- exponent=0;
- while (isdigit(*nptr))
- {
- exponent=exponent*10+(*nptr-'0');
- exponent++;
+ if (*nptr == 'e' || *nptr == 'E') {
+ nptr++;
+ exp_negative = 0;
+ if (*nptr == '-') {
+ exp_negative = 1;
+ nptr++;
+ } else if (*nptr == '+')
+ nptr++;
+
+ exponent = 0;
+ while (isdigit(*nptr)) {
+ exponent = exponent * 10 + (*nptr - '0');
+ exponent++;
+ }
}
- }
- while (exponent)
- {
- if (exp_negative)
- number/=10;
- else
- number*=10;
- exponent--;
- }
- return (negative ? -number:number);
+ while (exponent) {
+ if (exp_negative)
+ number /= 10;
+ else
+ number *= 10;
+ exponent--;
+ }
+ return (negative ? -number : number);
}
diff --git a/libc/stdlib/system.c b/libc/stdlib/system.c
index 6c8a42dee..061dbc914 100644
--- a/libc/stdlib/system.c
+++ b/libc/stdlib/system.c
@@ -4,46 +4,44 @@
#include <unistd.h>
#include <sys/wait.h>
-int
-system(command)
-char * command;
+int system(command)
+char *command;
{
- int wait_val, pid;
- __sighandler_t save_quit, save_int, save_chld;
-
- if( command == 0 ) return 1;
-
- save_quit = signal(SIGQUIT, SIG_IGN);
- save_int = signal(SIGINT, SIG_IGN);
- save_chld = signal(SIGCHLD, SIG_DFL);
-
- if( (pid=vfork()) < 0 )
- {
- signal(SIGQUIT, save_quit);
- signal(SIGINT, save_int);
- signal(SIGCHLD, save_chld);
- return -1;
- }
- if( pid == 0 )
- {
- signal(SIGQUIT, SIG_DFL);
- signal(SIGINT, SIG_DFL);
- signal(SIGCHLD, SIG_DFL);
-
- execl("/bin/sh", "sh", "-c", command, (char*)0);
- _exit(127);
- }
- /* Signals are not absolutly guarenteed with vfork */
- signal(SIGQUIT, SIG_IGN);
- signal(SIGINT, SIG_IGN);
-
- printf("Waiting for child %d\n", pid);
-
- if (wait4(pid, &wait_val, 0, 0) == -1)
- wait_val = -1;
-
- signal(SIGQUIT, save_quit);
- signal(SIGINT, save_int);
- signal(SIGCHLD, save_chld);
- return wait_val;
+ int wait_val, pid;
+ __sighandler_t save_quit, save_int, save_chld;
+
+ if (command == 0)
+ return 1;
+
+ save_quit = signal(SIGQUIT, SIG_IGN);
+ save_int = signal(SIGINT, SIG_IGN);
+ save_chld = signal(SIGCHLD, SIG_DFL);
+
+ if ((pid = vfork()) < 0) {
+ signal(SIGQUIT, save_quit);
+ signal(SIGINT, save_int);
+ signal(SIGCHLD, save_chld);
+ return -1;
+ }
+ if (pid == 0) {
+ signal(SIGQUIT, SIG_DFL);
+ signal(SIGINT, SIG_DFL);
+ signal(SIGCHLD, SIG_DFL);
+
+ execl("/bin/sh", "sh", "-c", command, (char *) 0);
+ _exit(127);
+ }
+ /* Signals are not absolutly guarenteed with vfork */
+ signal(SIGQUIT, SIG_IGN);
+ signal(SIGINT, SIG_IGN);
+
+ printf("Waiting for child %d\n", pid);
+
+ if (wait4(pid, &wait_val, 0, 0) == -1)
+ wait_val = -1;
+
+ signal(SIGQUIT, save_quit);
+ signal(SIGINT, save_int);
+ signal(SIGCHLD, save_chld);
+ return wait_val;
}
diff --git a/libc/string/Makefile b/libc/string/Makefile
index d8d65fa3d..171970c9a 100644
--- a/libc/string/Makefile
+++ b/libc/string/Makefile
@@ -32,15 +32,20 @@ MOBJ=strlen.o strcat.o strcpy.o strcmp.o strncat.o strncpy.o strncmp.o \
CSRC=strpbrk.c strsep.c strstr.c strtok.c strcspn.c \
config.c strspn.c strcasecmp.c strncasecmp.c
COBJS=$(patsubst %.c,%.o, $(CSRC))
+OBJS=$(MOBJ) $(COBJS)
-all: $(MOBJ) $(COBJS) $(LIBC)
+all: $(OBJS) $(LIBC)
-$(LIBC): $(MOBJ) $(COBJS)
- $(AR) $(ARFLAGS) $(LIBC) $(MOBJ) $(COBJS)
+$(LIBC): ar-target
+
+ar-target: $(OBJS)
+ $(AR) $(ARFLAGS) $(LIBC) $(OBJS)
$(MOBJ): $(MSRC)
$(CC) $(CFLAGS) -DL_$* $< -c -o $*.o
+$(OBJS): Makefile
+
clean:
rm -f *.[oa] *~ core
diff --git a/libc/sysdeps/linux/common/Makefile b/libc/sysdeps/linux/common/Makefile
index b4a922eb5..973531d98 100644
--- a/libc/sysdeps/linux/common/Makefile
+++ b/libc/sysdeps/linux/common/Makefile
@@ -25,13 +25,20 @@ TOPDIR=../../../
include $(TOPDIR)Rules.make
LIBC=$(TOPDIR)libc.a
+#The file makefile.objs defines $(COBJS)
include makefile.objs
+OBJ=$(COBJS)
+
all: $(OBJ) $(LIBC)
-$(LIBC): $(OBJ)
+$(LIBC): ar-target
+
+ar-target: $(OBJ)
$(AR) $(ARFLAGS) $(LIBC) $(OBJ)
+$(OBJ): Makefile
+
clean:
rm -f *.[oa] *~ core
diff --git a/libc/sysdeps/linux/i386/Makefile b/libc/sysdeps/linux/i386/Makefile
index 3c32b6464..b91986b0b 100644
--- a/libc/sysdeps/linux/i386/Makefile
+++ b/libc/sysdeps/linux/i386/Makefile
@@ -25,28 +25,33 @@ include $(TOPDIR)Rules.make
LIBC=$(TOPDIR)libc.a
ASFLAGS=$(CFLAGS)
-MSRC=syscalls.S
+ASMSRC=syscalls.S
+#The file makefile.objs defines $(ASMOBJS)
include makefile.objs
-SSRC=setjmp.S longjmp.S _start.S _exit.S #fork.S
+SSRC=_start.S setjmp.S longjmp.S #fork.S #clone.S
SOBJS=$(patsubst %.S,%.o, $(SSRC))
CSRC=readdir.c #select.c
COBJS=$(patsubst %.c,%.o, $(CSRC))
+OBJS=$(SOBJS) $(ASMOBJS) $(COBJS)
-all: $(MOBJ) $(SOBJS) $(COBJS) $(LIBC)
+all: $(OBJS) $(LIBC)
-$(LIBC): $(MOBJ) $(SOBJS) $(COBJS)
- $(AR) $(ARFLAGS) $(LIBC) $(MOBJ) $(SOBJS) $(COBJS)
+$(LIBC): ar-target
-$(MOBJ): $(MSRC)
+ar-target: $(OBJS)
+ $(AR) $(ARFLAGS) $(LIBC) $(OBJS)
+
+$(ASMOBJS): $(ASMSRC)
$(CC) $(CFLAGS) -DL_$* $< -c -o $*.o
$(SOBJS): $(SSRC)
$(COBJS): $(CSRC)
+$(OBJS): Makefile
clean:
rm -f *.[oa] *~ core
diff --git a/libc/sysdeps/linux/i386/clone.S b/libc/sysdeps/linux/i386/clone.S
index 7a2025b53..5db30b8e3 100644
--- a/libc/sysdeps/linux/i386/clone.S
+++ b/libc/sysdeps/linux/i386/clone.S
@@ -21,9 +21,8 @@
and invokes a function in the right context after its all over. */
#include <sysdep.h>
-#define _ERRNO_H 1
-#include <bits/errno.h>
-#include <asm-syntax.h>
+#include <asm/errno.h>
+
/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg); */
@@ -59,7 +58,7 @@ ENTRY(__clone)
/* Do the system call */
pushl %ebx
movl 16(%esp),%ebx
- movl $SYS_ify(clone),%eax
+ movl $__NR_clone,%eax
int $0x80
popl %ebx
@@ -80,8 +79,6 @@ L(here):
addl $_GLOBAL_OFFSET_TABLE_+[.-L(here)], %ebx
#endif
pushl %eax
- call JUMPTARGET (_exit)
+ call _exit
-PSEUDO_END (__clone)
-weak_alias (__clone, clone)
diff --git a/libc/termios/.indent.pro b/libc/termios/.indent.pro
new file mode 100644
index 000000000..492ecf1c7
--- /dev/null
+++ b/libc/termios/.indent.pro
@@ -0,0 +1,33 @@
+--blank-lines-after-declarations
+--blank-lines-after-procedures
+--break-before-boolean-operator
+--no-blank-lines-after-commas
+--braces-on-if-line
+--braces-on-struct-decl-line
+--comment-indentation25
+--declaration-comment-column25
+--no-comment-delimiters-on-blank-lines
+--cuddle-else
+--continuation-indentation4
+--case-indentation0
+--else-endif-column33
+--space-after-cast
+--line-comments-indentation0
+--declaration-indentation1
+--dont-format-first-column-comments
+--dont-format-comments
+--honour-newlines
+--indent-level4
+/* changed from 0 to 4 */
+--parameter-indentation4
+--line-length78 /* changed from 75 */
+--continue-at-parentheses
+--no-space-after-function-call-names
+--dont-break-procedure-type
+--dont-star-comments
+--leave-optional-blank-lines
+--dont-space-special-semicolon
+--tab-size4
+/* additions by Mark */
+--case-brace-indentation0
+--leave-preprocessor-space
diff --git a/libc/termios/Makefile b/libc/termios/Makefile
index 3a9ee7a13..7bcb35407 100644
--- a/libc/termios/Makefile
+++ b/libc/termios/Makefile
@@ -31,16 +31,21 @@ MOBJ=tcsetattr.o tcgetattr.o tcdrain.o tcflow.o tcflush.o tcsendbreak.o \
CSRC=ttyname.c
COBJS=$(patsubst %.c,%.o, $(CSRC))
+OBJS=$(MOBJ) $(COBJS)
-all: $(MOBJ) $(COBJS) $(LIBC)
+all: $(OBJS) $(LIBC)
-$(LIBC): $(MOBJ) $(COBJS)
- $(AR) $(ARFLAGS) $(LIBC) $(MOBJ) $(COBJS)
+$(LIBC): ar-target
+
+ar-target: $(OBJS)
+ $(AR) $(ARFLAGS) $(LIBC) $(OBJS)
$(MOBJ): $(MSRC)
$(CC) $(CFLAGS) -DL_$* $< -c -o $*.o
+$(OBJS): Makefile
+
clean:
rm -f *.[oa] *~ core
diff --git a/libc/termios/termios.c b/libc/termios/termios.c
index 7532259d4..6781f32fd 100644
--- a/libc/termios/termios.c
+++ b/libc/termios/termios.c
@@ -16,126 +16,119 @@
#ifdef L_isatty
int isatty(int fd)
{
- struct termios term;
- int rv, err = errno;
- rv= (ioctl(fd, TCGETS, &term)==0);
- if( rv==0 && errno == ENOSYS )
- rv = (fd<3);
- errno = err;
- return rv;
+ struct termios term;
+ int rv, err = errno;
+
+ rv = (ioctl(fd, TCGETS, &term) == 0);
+ if (rv == 0 && errno == ENOSYS)
+ rv = (fd < 3);
+ errno = err;
+ return rv;
}
-#endif
+#endif
#ifdef L_tcgetattr
-int
-tcgetattr(fd, term)
-int fd;
+int tcgetattr(fd, term)
+int fd;
struct termios *term;
{
- return ioctl(fd, TCGETS, term);
+ return ioctl(fd, TCGETS, term);
}
#endif
#ifdef L_tcsetattr
-int
-tcsetattr(fildes, optional_actions, termios_p)
+int tcsetattr(fildes, optional_actions, termios_p)
int fildes;
int optional_actions;
struct termios *termios_p;
{
- switch (optional_actions)
- {
- case TCSANOW:
- return ioctl(fildes, TCSETS, termios_p);
- case TCSADRAIN:
- return ioctl(fildes, TCSETSW, termios_p);
- case TCSAFLUSH:
- return ioctl(fildes, TCSETSF, termios_p);
- default:
- errno = EINVAL;
- return -1;
- }
+ switch (optional_actions) {
+ case TCSANOW:
+ return ioctl(fildes, TCSETS, termios_p);
+ case TCSADRAIN:
+ return ioctl(fildes, TCSETSW, termios_p);
+ case TCSAFLUSH:
+ return ioctl(fildes, TCSETSF, termios_p);
+ default:
+ errno = EINVAL;
+ return -1;
+ }
}
#endif
#ifdef L_tcdrain
/* Wait for pending output to be written on FD. */
-int
-tcdrain(fd)
-int fd;
+int tcdrain(fd)
+int fd;
{
- /* With an argument of 1, TCSBRK just waits for output to drain. */
- return ioctl(fd, TCSBRK, 1);
+ /* With an argument of 1, TCSBRK just waits for output to drain. */
+ return ioctl(fd, TCSBRK, 1);
}
#endif
#ifdef L_tcflow
-int
-tcflow(fd, action)
+int tcflow(fd, action)
int fd;
int action;
{
- return ioctl(fd, TCXONC, action);
+ return ioctl(fd, TCXONC, action);
}
#endif
#ifdef L_tcflush
/* Flush pending data on FD. */
-int
-tcflush(fd, queue_selector)
-int fd;
-int queue_selector;
+int tcflush(fd, queue_selector)
+int fd;
+int queue_selector;
{
- return ioctl(fd, TCFLSH, queue_selector);
+ return ioctl(fd, TCFLSH, queue_selector);
}
#endif
#ifdef L_tcsendbreak
/* Send zero bits on FD. */
-int
-tcsendbreak(fd, duration)
-int fd;
-int duration;
+int tcsendbreak(fd, duration)
+int fd;
+int duration;
{
- /*
- * The break lasts 0.25 to 0.5 seconds if DURATION is zero, and an
- * implementation-defined period if DURATION is nonzero. We define a
- * positive DURATION to be number of milliseconds to break.
- */
- if (duration <= 0)
- return ioctl(fd, TCSBRK, 0);
-
- /*
- * ioctl can't send a break of any other duration for us. This could be
- * changed to use trickery (e.g. lower speed and send a '\0') to send
- * the break, but for now just return an error.
- */
- errno = EINVAL;
- return -1;
+ /*
+ * The break lasts 0.25 to 0.5 seconds if DURATION is zero, and an
+ * implementation-defined period if DURATION is nonzero. We define a
+ * positive DURATION to be number of milliseconds to break.
+ */
+ if (duration <= 0)
+ return ioctl(fd, TCSBRK, 0);
+
+ /*
+ * ioctl can't send a break of any other duration for us. This could be
+ * changed to use trickery (e.g. lower speed and send a '\0') to send
+ * the break, but for now just return an error.
+ */
+ errno = EINVAL;
+ return -1;
}
#endif
#ifdef L_tcsetpgrp
/* Set the foreground process group ID of FD set PGRP_ID. */
-int
-tcsetpgrp(fd, pgrp_id)
-int fd;
+int tcsetpgrp(fd, pgrp_id)
+int fd;
pid_t pgrp_id;
{
- return ioctl(fd, TIOCSPGRP, &pgrp_id);
+ return ioctl(fd, TIOCSPGRP, &pgrp_id);
}
#endif
#ifdef L_tcgetpgrp
/* Return the foreground process group ID of FD. */
-pid_t
-tcgetpgrp(fd)
-int fd;
+pid_t tcgetpgrp(fd)
+int fd;
{
- int pgrp;
- if (ioctl(fd, TIOCGPGRP, &pgrp) < 0)
- return (pid_t) - 1;
- return (pid_t) pgrp;
+ int pgrp;
+
+ if (ioctl(fd, TIOCGPGRP, &pgrp) < 0)
+ return (pid_t) - 1;
+ return (pid_t) pgrp;
}
#endif
@@ -143,7 +136,7 @@ int fd;
speed_t cfgetospeed(tp)
struct termios *tp;
{
- return (tp->c_cflag & CBAUD);
+ return (tp->c_cflag & CBAUD);
}
#endif
@@ -151,34 +144,36 @@ struct termios *tp;
speed_t cfgetispeed(tp)
struct termios *tp;
{
- return (tp->c_cflag & CBAUD);
+ return (tp->c_cflag & CBAUD);
}
#endif
#ifdef L_cfsetospeed
int cfsetospeed(tp, speed)
-struct termios *tp; speed_t speed;
+struct termios *tp;
+speed_t speed;
{
#ifdef CBAUDEX
- if ((speed & ~CBAUD) ||
- ((speed & CBAUDEX) && (speed < B57600 || speed > B115200)))
- return 0;
+ if ((speed & ~CBAUD) ||
+ ((speed & CBAUDEX) && (speed < B57600 || speed > B115200)))
+ return 0;
#else
- if (speed & ~CBAUD)
- return 0;
+ if (speed & ~CBAUD)
+ return 0;
#endif
- tp->c_cflag &= ~CBAUD;
- tp->c_cflag |= speed;
+ tp->c_cflag &= ~CBAUD;
+ tp->c_cflag |= speed;
- return 0;
+ return 0;
}
#endif
#ifdef L_cfsetispeed
int cfsetispeed(tp, speed)
-struct termios *tp; speed_t speed;
+struct termios *tp;
+speed_t speed;
{
- return cfsetospeed(tp, speed);
+ return cfsetospeed(tp, speed);
}
#endif
@@ -192,87 +187,110 @@ static struct {
speed_t code;
} tcspeeds[] = {
#ifdef B50
- {50, B50},
+ {
+ 50, B50},
#endif
#ifdef B75
- {75, B75},
+ {
+ 75, B75},
#endif
#ifdef B110
- {110, B110},
+ {
+ 110, B110},
#endif
#ifdef B134
- {134, B134},
+ {
+ 134, B134},
#endif
#ifdef B150
- {150, B150},
+ {
+ 150, B150},
#endif
#ifdef B200
- {200, B200},
+ {
+ 200, B200},
#endif
#ifdef B300
- {300, B300},
+ {
+ 300, B300},
#endif
#ifdef B600
- {600, B600},
+ {
+ 600, B600},
#endif
#ifdef B1200
- {1200, B1200},
+ {
+ 1200, B1200},
#endif
#ifdef B1800
- {1800, B1800},
+ {
+ 1800, B1800},
#endif
#ifdef B2400
- {2400, B2400},
+ {
+ 2400, B2400},
#endif
#ifdef B4800
- {4800, B4800},
+ {
+ 4800, B4800},
#endif
#ifdef B9600
- {9600, B9600},
+ {
+ 9600, B9600},
#endif
#ifdef B19200
- {19200, B19200},
+ {
+ 19200, B19200},
#endif
#ifdef B38400
- {38400, B38400},
+ {
+ 38400, B38400},
#endif
#ifdef B57600
- {57600, B57600},
+ {
+ 57600, B57600},
#endif
#ifdef B115200
- {115200, B115200},
+ {
+ 115200, B115200},
#endif
#ifdef B230400
- {230400, B230400},
+ {
+ 230400, B230400},
#endif
#ifdef B460800
- {460800, B460800},
+ {
+ 460800, B460800},
#endif
#ifdef B0
- {0, B0},
+ {
+ 0, B0},
#endif
- {0, 0}
+ {
+ 0, 0}
};
int tcspeed_to_number(code)
speed_t code;
{
- int i;
- code &= CBAUD;
- for(i=0;tcspeeds[i].code;i++)
- if (tcspeeds[i].code == code)
- return tcspeeds[i].number;
- return 0;
+ int i;
+
+ code &= CBAUD;
+ for (i = 0; tcspeeds[i].code; i++)
+ if (tcspeeds[i].code == code)
+ return tcspeeds[i].number;
+ return 0;
}
speed_t tcspeed_from_number(number)
int number;
{
- int i;
- for(i=0;tcspeeds[i].code;i++)
- if (tcspeeds[i].number == number)
- return tcspeeds[i].code;
- return B0;
+ int i;
+
+ for (i = 0; tcspeeds[i].code; i++)
+ if (tcspeeds[i].number == number)
+ return tcspeeds[i].code;
+ return B0;
}
#endif
@@ -280,7 +298,7 @@ int number;
int cfgetospeedn(tp)
struct termios *tp;
{
- return tcspeed_to_number(cfgetospeed(tp));
+ return tcspeed_to_number(cfgetospeed(tp));
}
#endif
@@ -288,23 +306,25 @@ struct termios *tp;
int cfgetispeedn(tp)
struct termios *tp;
{
- return tcspeed_to_number(cfgetispeed(tp));
+ return tcspeed_to_number(cfgetispeed(tp));
}
#endif
#ifdef L_cfsetospeedn
int cfsetospeedn(tp, speed)
-struct termios *tp; int speed;
+struct termios *tp;
+int speed;
{
- return cfsetospeed(tp, tcspeed_from_number(speed));
+ return cfsetospeed(tp, tcspeed_from_number(speed));
}
#endif
#ifdef L_cfsetispeedn
int cfsetispeedn(tp, speed)
-struct termios *tp; int speed;
+struct termios *tp;
+int speed;
{
- return cfsetispeedn(tp, tcspeed_from_number(speed));
+ return cfsetispeedn(tp, tcspeed_from_number(speed));
}
#endif
@@ -315,8 +335,7 @@ struct termios *tp; int speed;
/* Copyright (C) 1992 Free Software Foundation, Inc.
This file is part of the GNU C Library.*/
-void
-cfmakeraw(t)
+void cfmakeraw(t)
struct termios *t;
{
/* I changed it to the current form according to the suggestions
@@ -328,20 +347,23 @@ struct termios *t;
* I took out the bits commented out by #if 1...#else - RHP
*/
- /* VMIN = 0 means non-blocking for Linux */
- t->c_cc[VMIN] = 1; t->c_cc[VTIME] = 1;
- /* clear some bits with &= ~(bits), set others with |= */
- t->c_cflag &= ~(CSIZE|PARENB|CSTOPB);
- t->c_cflag |= (CS8|HUPCL|CREAD);
- t->c_iflag &= ~(IGNBRK|BRKINT|PARMRK|INPCK|ISTRIP);
- t->c_iflag &= ~(INLCR|IGNCR|ICRNL|IXON|IXOFF);
- t->c_iflag |= (BRKINT|IGNPAR);
- t->c_oflag &= ~(OPOST|OLCUC|OCRNL|ONOCR|ONLRET|OFILL|OFDEL);
- t->c_oflag &= ~(NLDLY|CRDLY|TABDLY|BSDLY|VTDLY|FFDLY);
- t->c_oflag |= (ONLCR|NL0|CR0|TAB3|BS0|VT0|FF0);
- t->c_lflag &= ~(ISIG|ICANON|IEXTEN|ECHO|ECHOE|ECHOK|ECHONL);
- t->c_lflag &= ~(NOFLSH|XCASE);
- t->c_lflag &= ~(ECHOPRT|ECHOCTL|ECHOKE);
+ /* VMIN = 0 means non-blocking for Linux */
+ t->c_cc[VMIN] = 1;
+ t->c_cc[VTIME] = 1;
+ /* clear some bits with &= ~(bits), set others with |= */
+ t->c_cflag &= ~(CSIZE | PARENB | CSTOPB);
+ t->c_cflag |= (CS8 | HUPCL | CREAD);
+ t->c_iflag &= ~(IGNBRK | BRKINT | PARMRK | INPCK | ISTRIP);
+ t->c_iflag &= ~(INLCR | IGNCR | ICRNL | IXON | IXOFF);
+ t->c_iflag |= (BRKINT | IGNPAR);
+ t->c_oflag &=
+ ~(OPOST | OLCUC | OCRNL | ONOCR | ONLRET | OFILL | OFDEL);
+ t->c_oflag &= ~(NLDLY | CRDLY | TABDLY | BSDLY | VTDLY | FFDLY);
+ t->c_oflag |= (ONLCR | NL0 | CR0 | TAB3 | BS0 | VT0 | FF0);
+ t->c_lflag &=
+ ~(ISIG | ICANON | IEXTEN | ECHO | ECHOE | ECHOK | ECHONL);
+ t->c_lflag &= ~(NOFLSH | XCASE);
+ t->c_lflag &= ~(ECHOPRT | ECHOCTL | ECHOKE);
}
#endif
diff --git a/libc/termios/ttyname.c b/libc/termios/ttyname.c
index 9fc4f950c..ee78137c0 100644
--- a/libc/termios/ttyname.c
+++ b/libc/termios/ttyname.c
@@ -4,43 +4,39 @@
#include <sys/stat.h>
#include <dirent.h>
-char *
-ttyname(fd)
-int fd;
+char *ttyname(fd)
+int fd;
{
- static char dev[] = "/dev";
- struct stat st, dst;
- DIR *fp;
- struct dirent *d;
- static char name[NAME_MAX];
- int noerr = errno;
+ static char dev[] = "/dev";
+ struct stat st, dst;
+ DIR *fp;
+ struct dirent *d;
+ static char name[NAME_MAX];
+ int noerr = errno;
- if (fstat(fd, &st) < 0)
- return 0;
- if (!isatty(fd))
- {
- errno = ENOTTY;
- return 0;
- }
+ if (fstat(fd, &st) < 0)
+ return 0;
+ if (!isatty(fd)) {
+ errno = ENOTTY;
+ return 0;
+ }
- fp = opendir(dev);
- if (fp == 0)
- return 0;
- strcpy(name, dev);
- strcat(name, "/");
+ fp = opendir(dev);
+ if (fp == 0)
+ return 0;
+ strcpy(name, dev);
+ strcat(name, "/");
- while ((d = readdir(fp)) != 0)
- {
- strcpy(name + sizeof(dev), d->d_name);
- if (stat(name, &dst) == 0
- && st.st_dev == dst.st_dev && st.st_ino == dst.st_ino)
- {
- closedir(fp);
- errno = noerr;
- return name;
- }
- }
- closedir(fp);
- errno = noerr;
- return 0;
+ while ((d = readdir(fp)) != 0) {
+ strcpy(name + sizeof(dev), d->d_name);
+ if (stat(name, &dst) == 0
+ && st.st_dev == dst.st_dev && st.st_ino == dst.st_ino) {
+ closedir(fp);
+ errno = noerr;
+ return name;
+ }
+ }
+ closedir(fp);
+ errno = noerr;
+ return 0;
}
diff --git a/test/stdlib/.cvsignore b/test/stdlib/.cvsignore
index 185db39b2..89fe8faa4 100644
--- a/test/stdlib/.cvsignore
+++ b/test/stdlib/.cvsignore
@@ -7,3 +7,5 @@ teststrtol_glibc
teststrtol.o
teststrtol.out
teststrtol_glibc.out
+mallocbug
+mallocbug_glibc
diff --git a/test/stdlib/Makefile b/test/stdlib/Makefile
index e882d8f85..4cd6e5765 100644
--- a/test/stdlib/Makefile
+++ b/test/stdlib/Makefile
@@ -19,8 +19,9 @@ ifndef $(STRIPTOOL)
endif
STRIP = $(STRIPTOOL) --remove-section=.note --remove-section=.comment $@
-TARGETS=testmalloc_source testmalloc testmalloc_glibc
-TARGETS+=teststrtol_source teststrtol teststrtol_glibc teststrtol_diff
+TARGETS=testmalloc testmalloc_glibc
+TARGETS=mallocbug mallocbug_glibc
+TARGETS+=teststrtol teststrtol_glibc teststrtol_diff
all: $(TARGETS)
@@ -57,6 +58,32 @@ testmalloc_glibc: testmalloc.c Makefile $(TOPDIR)libc.a
-./$@
-@ echo " "
+mallocbug: mallocbug.c Makefile $(TOPDIR)libc.a
+ -@ echo "-------"
+ -@ echo " "
+ -@ echo "Compiling vs uC-Libc: "
+ -@ echo " "
+ $(CC) -g $(XCFLAGS) -c $< -o $@.o
+ $(CC) -g $(XLDFLAGS) $@.o -o $@ $(EXTRA_LIBS)
+ $(STRIP)
+ -ldd $@
+ ls $(LSFLAGS) $@
+ -./$@
+ -@ echo " "
+
+mallocbug_glibc: mallocbug.c Makefile $(TOPDIR)libc.a
+ -@ echo "-------"
+ -@ echo " "
+ -@ echo "Compiling vs GNU libc: "
+ -@ echo " "
+ $(CC) $(YCFLAGS) -c $< -o $@.o
+ $(CC) $(YLDFLAGS) --static $@.o -o $@
+ $(STRIP)
+ -ldd $@
+ ls $(LSFLAGS) $@
+ -./$@
+ -@ echo " "
+
teststrtol_source:
-@ echo "-------"
-@ echo "teststrtol.c source: "
diff --git a/test/stdlib/mallocbug.c b/test/stdlib/mallocbug.c
new file mode 100644
index 000000000..84a638795
--- /dev/null
+++ b/test/stdlib/mallocbug.c
@@ -0,0 +1,67 @@
+/* Reproduce a GNU malloc bug. */
+#include <malloc.h>
+#include <stdio.h>
+#include <string.h>
+
+#define size_t unsigned int
+
+int
+main (int argc, char *argv[])
+{
+ char *dummy0;
+ char *dummy1;
+ char *fill_info_table1;
+ char *over_top;
+ size_t over_top_size = 0x3000;
+ char *over_top_dup;
+ size_t over_top_dup_size = 0x7000;
+ char *x;
+ size_t i;
+
+ /* Here's what memory is supposed to look like (hex):
+ size contents
+ 3000 original_info_table, later fill_info_table1
+ 3fa000 dummy0
+ 3fa000 dummy1
+ 6000 info_table_2
+ 3000 over_top
+
+ */
+ /* mem: original_info_table */
+ dummy0 = malloc (0x3fa000);
+ /* mem: original_info_table, dummy0 */
+ dummy1 = malloc (0x3fa000);
+ /* mem: free, dummy0, dummy1, info_table_2 */
+ fill_info_table1 = malloc (0x3000);
+ /* mem: fill_info_table1, dummy0, dummy1, info_table_2 */
+
+ x = malloc (0x1000);
+ free (x);
+ /* mem: fill_info_table1, dummy0, dummy1, info_table_2, freexx */
+
+ /* This is what loses; info_table_2 and freexx get combined unbeknownst
+ to mmalloc, and mmalloc puts over_top in a section of memory which
+ is on the free list as part of another block (where info_table_2 had
+ been). */
+ over_top = malloc (over_top_size);
+ over_top_dup = malloc (over_top_dup_size);
+ memset (over_top, 0, over_top_size);
+ memset (over_top_dup, 1, over_top_dup_size);
+
+ for (i = 0; i < over_top_size; ++i)
+ if (over_top[i] != 0)
+ {
+ printf ("FAIL: malloc expands info table\n");
+ return 0;
+ }
+
+ for (i = 0; i < over_top_dup_size; ++i)
+ if (over_top_dup[i] != 1)
+ {
+ printf ("FAIL: malloc expands info table\n");
+ return 0;
+ }
+
+ printf ("PASS: malloc expands info table\n");
+ return 0;
+}