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-rw-r--r--include/stdio.h92
1 files changed, 30 insertions, 62 deletions
diff --git a/include/stdio.h b/include/stdio.h
index e418b2f0b..f39ab8481 100644
--- a/include/stdio.h
+++ b/include/stdio.h
@@ -1,4 +1,4 @@
-/* Define ISO C stdio on top of C++ iostreams.
+/*
Copyright (C) 1991, 1994-1999, 2000, 2001, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
@@ -37,32 +37,11 @@ __BEGIN_DECLS
# define __need_FILE
# define __need___FILE
#endif /* Don't need FILE. */
-#include <sys/types.h>
#if !defined __FILE_defined && defined __need_FILE
/* The opaque type of streams. This is the definition used elsewhere. */
-
-/* when you add or change fields here, be sure to change the initialization
- * in stdio_init and fopen */
-
-struct _UC_FILE {
- unsigned char *bufpos; /* the next byte to write to or read from */
- unsigned char *bufread; /* the end of data returned by last read() */
- unsigned char *bufwrite; /* 1 + highest address writable by macro */
- unsigned char *bufstart; /* the start of the buffer */
- unsigned char *bufend; /* the end of the buffer; ie the byte after the last
- malloc()ed byte */
- struct _UC_FILE * next;
-
- int fd; /* the file descriptor associated with the stream */
-
- unsigned char mode;
- unsigned char ungot;
- unsigned char unbuf[2]; /* The buffer for 'unbuffered' streams */
-};
-
typedef struct _UC_FILE FILE;
# define __FILE_defined 1
@@ -83,39 +62,33 @@ typedef struct _UC_FILE __FILE;
#ifdef _STDIO_H
#undef _STDIO_USES_IOSTREAM
+#include <sys/types.h>
+
+#include <bits/uClibc_stdio.h>
+
/* This define avoids name pollution if we're using GNU stdarg.h */
# define __need___va_list
#include <stdarg.h>
-
/* The type of the second argument to `fgetpos' and `fsetpos'. */
#ifndef __USE_FILE_OFFSET64
-typedef __off_t fpos_t;
+typedef _UC_fpos_t fpos_t;
#else
-typedef __off64_t fpos_t;
+typedef _UC_fpos64_t fpos_t;
#endif
#ifdef __USE_LARGEFILE64
-typedef __off64_t fpos64_t;
+typedef _UC_fpos64_t fpos64_t;
#endif
/* The possibilities for the third argument to `setvbuf'. */
-#define _IOFBF 0 /* Fully buffered. */
-#define _IOLBF 1 /* Line buffered. */
-#define _IONBF 2 /* No buffering. */
-
-/* Possible states for a file stream -- internal use only */
-#define __MODE_BUF 0x03 /* Modal buffering dependent on isatty */
-#define __MODE_FREEBUF 0x04 /* Buffer allocated by stdio code, can free */
-#define __MODE_FREEFIL 0x08 /* FILE allocated by stdio code, can free */
-#define __MODE_UNGOT 0x10 /* Buffer has been polluted by ungetc */
-#define __MODE_TIED 0x20 /* FILE is tied with stdin/stdout */
-#define __MODE_EOF 0x40 /* EOF status */
-#define __MODE_ERR 0x80 /* Error status */
+#define _IOFBF _UC_IOFBF /* Fully buffered. */
+#define _IOLBF _UC_IOLBF /* Line buffered. */
+#define _IONBF _UC_IONBF /* No buffering. */
/* Default buffer size. */
#ifndef BUFSIZ
-# define BUFSIZ (512)
+# define BUFSIZ _UC_BUFSIZ
#endif
@@ -155,10 +128,12 @@ typedef __off64_t fpos64_t;
extern FILE *stdin; /* Standard input stream. */
extern FILE *stdout; /* Standard output stream. */
extern FILE *stderr; /* Standard error output stream. */
+#ifdef __STDC__
/* C89/C99 say they're macros. Make them happy. */
#define stdin stdin
#define stdout stdout
#define stderr stderr
+#endif
/* Remove file FILENAME. */
extern int remove (__const char *__filename) __THROW;
@@ -212,8 +187,7 @@ extern int fflush (FILE *__stream) __THROW;
extern int fflush_unlocked (FILE *__stream) __THROW;
#endif
-#if 0
-/*#ifdef __USE_GNU*/
+#ifdef __USE_GNU
/* Close all streams. */
extern int fcloseall (void) __THROW;
#endif
@@ -254,8 +228,8 @@ extern FILE *freopen64 (__const char *__restrict __filename,
extern FILE *fdopen (int __fd, __const char *__modes) __THROW;
#endif
-#if 0
-/*#ifdef __USE_GNU*/
+#ifdef __USE_GNU
+#ifdef __STDIO_GLIBC_CUSTOM_STREAMS
/* Create a new stream that refers to the given magic cookie,
and uses the given functions for input and output. */
extern FILE *fopencookie (void *__restrict __magic_cookie,
@@ -271,6 +245,7 @@ extern FILE *fmemopen (void *__s, size_t __len, __const char *__modes) __THROW;
extern FILE *open_memstream (char **__restrict __bufloc,
size_t *__restrict __sizeloc) __THROW;
#endif
+#endif
/* If BUF is NULL, make STREAM unbuffered.
@@ -380,9 +355,7 @@ extern int getchar (void) __THROW;
/* The C standard explicitly says this is a macro, so we always do the
optimization for it. */
-#define getc(stream) \
- (((stream)->bufpos >= (stream)->bufread) ? fgetc(stream): \
- (*(stream)->bufpos++))
+#define getc(_fp) __GETC(_fp)
#if defined __USE_POSIX || defined __USE_MISC
/* These are defined in POSIX.1:1996. */
@@ -405,9 +378,7 @@ extern int putchar (int __c) __THROW;
/* The C standard explicitly says this can be a macro,
so we always do the optimization for it. */
-#define putc(c, stream) \
- (((stream)->bufpos >= (stream)->bufwrite) ? fputc((c), (stream)) \
- : (unsigned char) (*(stream)->bufpos++ = (c)) )
+#define putc(_ch, _fp) __PUTC(_ch, _fp)
#ifdef __USE_MISC
/* Faster version when locking is not necessary. */
@@ -434,8 +405,7 @@ extern int putw (int __w, FILE *__stream) __THROW;
extern char *fgets (char *__restrict __s, int __n, FILE *__restrict __stream)
__THROW;
-#if 0
-/*#ifdef __USE_GNU*/
+#ifdef __USE_GNU
/* This function does the same as `fgets' but does not lock the stream. */
extern char *fgets_unlocked (char *__restrict __s, int __n,
FILE *__restrict __stream) __THROW;
@@ -452,15 +422,15 @@ extern char *gets (char *__s) __THROW;
NULL), pointing to *N characters of space. It is realloc'd as
necessary. Returns the number of characters read (not including the
null terminator), or -1 on error or EOF. */
-extern ssize_t __getdelim (char **__restrict __lineptr,
+extern __ssize_t __getdelim (char **__restrict __lineptr,
size_t *__restrict __n, int __delimiter,
FILE *__restrict __stream) __THROW;
-extern ssize_t getdelim (char **__restrict __lineptr,
+extern __ssize_t getdelim (char **__restrict __lineptr,
size_t *__restrict __n, int __delimiter,
FILE *__restrict __stream) __THROW;
/* Like `getdelim', but reads up to a newline. */
-extern ssize_t getline (char **__restrict __lineptr,
+extern __ssize_t getline (char **__restrict __lineptr,
size_t *__restrict __n,
FILE *__restrict __stream) __THROW;
#endif
@@ -470,8 +440,7 @@ extern ssize_t getline (char **__restrict __lineptr,
extern int fputs (__const char *__restrict __s, FILE *__restrict __stream)
__THROW;
-#if 0
-/*#ifdef __USE_GNU*/
+#ifdef __USE_GNU
/* This function does the same as `fputs' but does not lock the stream. */
extern int fputs_unlocked (__const char *__restrict __s,
FILE *__restrict __stream) __THROW;
@@ -582,7 +551,7 @@ extern int sys_nerr;
extern __const char *__const sys_errlist[];
#endif
#if 0
-/*#ifdef __USE_GNU*/
+/* #ifdef __USE_GNU */
extern int _sys_nerr;
extern __const char *__const _sys_errlist[];
#endif
@@ -591,8 +560,6 @@ extern __const char *__const _sys_errlist[];
#ifdef __USE_POSIX
/* Return the system file descriptor for STREAM. */
extern int fileno (FILE *__stream) __THROW;
-/* Only use the macro below if you know fp is a valid FILE for a valid fd. */
-#define __fileno(fp) ((fp)->fd)
#endif /* Use POSIX. */
#ifdef __USE_MISC
@@ -624,7 +591,7 @@ extern char *cuserid (char *__s) __THROW;
#if 0
-/*#ifdef __USE_GNU*/
+/* #ifdef __USE_GNU */
struct obstack; /* See <obstack.h>. */
/* Write formatted output to an obstack. */
@@ -636,7 +603,7 @@ extern int obstack_vprintf (struct obstack *__restrict __obstack,
#endif /* Use GNU. */
-#if defined __USE_POSIX || defined __USE_MISC
+#if (defined __USE_POSIX || defined __USE_MISC) && defined __UCLIBC_HAS_THREADS__
/* These are defined in POSIX.1:1996. */
/* Acquire ownership of STREAM. */
@@ -660,7 +627,8 @@ extern void funlockfile (FILE *__stream) __THROW;
/* If we are compiling with optimizing read this file. It contains
several optimizing inline functions and macros. */
-#ifdef __USE_EXTERN_INLINES
+#if 0
+/* #ifdef __USE_EXTERN_INLINES */
# include <bits/stdio.h>
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-12 08:09:42 +0000