diff options
24 files changed, 457 insertions, 49 deletions
diff --git a/include/dirent.h b/include/dirent.h index d4fc5c7d9..a9ff465f6 100644 --- a/include/dirent.h +++ b/include/dirent.h @@ -135,6 +135,14 @@ typedef struct __dirstream DIR; extern DIR *opendir (__const char *__name) __nonnull ((1)); libc_hidden_proto(opendir) +#ifdef __USE_XOPEN2K8 +/* Same as opendir, but open the stream on the file descriptor FD. + + This function is a possible cancellation point and therefore not + marked with __THROW. */ +extern DIR *fdopendir (int __fd); +#endif + /* Close the directory stream DIRP. Return 0 if successful, -1 if not. @@ -216,7 +224,7 @@ extern void seekdir (DIR *__dirp, long int __pos) __THROW __nonnull ((1)); extern long int telldir (DIR *__dirp) __THROW __nonnull ((1)); #endif -#if defined __USE_BSD || defined __USE_MISC +#if defined __USE_BSD || defined __USE_MISC || defined __XOPEN_2K8 /* Return the file descriptor used by DIRP. */ extern int dirfd (DIR *__dirp) __THROW __nonnull ((1)); diff --git a/include/fcntl.h b/include/fcntl.h index 5d0e4aa82..a6001c0ff 100644 --- a/include/fcntl.h +++ b/include/fcntl.h @@ -56,13 +56,16 @@ __BEGIN_DECLS # define SEEK_END 2 /* Seek from end of file. */ #endif /* XPG */ -#if 0 /*def __USE_GNU*/ +#ifdef __USE_ATFILE # define AT_FDCWD -100 /* Special value used to indicate - openat should use the current - working directory. */ + the *at functions should use the + current working directory. */ # define AT_SYMLINK_NOFOLLOW 0x100 /* Do not follow symbolic links. */ # define AT_REMOVEDIR 0x200 /* Remove directory instead of unlinking file. */ +# define AT_SYMLINK_FOLLOW 0x400 /* Follow symbolic links. */ +# define AT_EACCESS 0x200 /* Test access permitted for + effective IDs, not real IDs. */ #endif /* Do the file control operation described by CMD on FD. @@ -107,11 +110,11 @@ extern int open64 (__const char *__file, int __oflag, ...) __nonnull ((1)); libc_hidden_proto(open64) #endif -#if 0 /*def __USE_GNU*/ -/* Similar to OPEN but a relative path name is interpreted relative to +#ifdef __USE_ATFILE +/* Similar to `open' but a relative path name is interpreted relative to the directory for which FD is a descriptor. - NOTE: some other OPENAT implementation support additional functionality + NOTE: some other `openat' implementation support additional functionality through this interface, especially using the O_XATTR flag. This is not yet supported here. diff --git a/include/features.h b/include/features.h index 1b401497d..16ed44cba 100644 --- a/include/features.h +++ b/include/features.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1991-1993,1995-2003,2004,2005 Free Software Foundation, Inc. +/* Copyright (C) 1991-1993,1995-2006,2007,2009 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 @@ -58,9 +58,10 @@ if >=199309L, add IEEE Std 1003.1b-1993; if >=199506L, add IEEE Std 1003.1c-1995; if >=200112L, all of IEEE 1003.1-2004 + if >=200809L, all of IEEE 1003.1-2008 _XOPEN_SOURCE Includes POSIX and XPG things. Set to 500 if Single Unix conformance is wanted, to 600 for the - upcoming sixth revision. + sixth revision, to 700 for the seventh revision. _XOPEN_SOURCE_EXTENDED XPG things and X/Open Unix extensions. _LARGEFILE_SOURCE Some more functions for correct standard I/O. _LARGEFILE64_SOURCE Additional functionality from LFS for large files. @@ -77,7 +78,7 @@ The `-ansi' switch to the GNU C compiler defines __STRICT_ANSI__. If none of these are defined, the default is to have _SVID_SOURCE, _BSD_SOURCE, and _POSIX_SOURCE set to one and _POSIX_C_SOURCE set to - 199506L. If more than one of these are defined, they accumulate. + 200112L. If more than one of these are defined, they accumulate. For example __STRICT_ANSI__, _POSIX_SOURCE and _POSIX_C_SOURCE together give you ISO C, 1003.1, and 1003.2, but nothing else. @@ -85,6 +86,7 @@ header files to decide what to declare or define: __USE_ISOC99 Define ISO C99 things. + __USE_ISOC95 Define ISO C90 AMD1 (C95) things. __USE_POSIX Define IEEE Std 1003.1 things. __USE_POSIX2 Define IEEE Std 1003.2 things. __USE_POSIX199309 Define IEEE Std 1003.1, and .1b things. @@ -93,6 +95,7 @@ __USE_XOPEN_EXTENDED Define X/Open Unix things. __USE_UNIX98 Define Single Unix V2 things. __USE_XOPEN2K Define XPG6 things. + __USE_XOPEN2K8 Define XPG7 things. __USE_LARGEFILE Define correct standard I/O things. __USE_LARGEFILE64 Define LFS things with separate names. __USE_FILE_OFFSET64 Define 64bit interface as default. @@ -119,6 +122,7 @@ /* Undefine everything, so we get a clean slate. */ #undef __USE_ISOC99 +#undef __USE_ISOC95 #undef __USE_POSIX #undef __USE_POSIX2 #undef __USE_POSIX199309 @@ -127,6 +131,7 @@ #undef __USE_XOPEN_EXTENDED #undef __USE_UNIX98 #undef __USE_XOPEN2K +#undef __USE_XOPEN2K8 #undef __USE_LARGEFILE #undef __USE_LARGEFILE64 #undef __USE_FILE_OFFSET64 @@ -179,9 +184,9 @@ # undef _POSIX_SOURCE # define _POSIX_SOURCE 1 # undef _POSIX_C_SOURCE -# define _POSIX_C_SOURCE 199506L +# define _POSIX_C_SOURCE 200809L # undef _XOPEN_SOURCE -# define _XOPEN_SOURCE 600 +# define _XOPEN_SOURCE 700 # undef _XOPEN_SOURCE_EXTENDED # define _XOPEN_SOURCE_EXTENDED 1 # ifdef __UCLIBC_HAS_LFS__ @@ -215,6 +220,12 @@ # define __USE_ISOC99 1 #endif +/* This is to enable the ISO C90 Amendment 1:1995 extension. */ +#if (defined _ISOC99_SOURCE || defined _ISOC9X_SOURCE \ + || (defined __STDC_VERSION__ && __STDC_VERSION__ >= 199409L)) +# define __USE_ISOC95 1 +#endif + /* If none of the ANSI/POSIX macros are defined, use POSIX.1 and POSIX.2 (and IEEE Std 1003.1b-1993 unless _XOPEN_SOURCE is defined). */ #if ((!defined __STRICT_ANSI__ || (_XOPEN_SOURCE - 0) >= 500) && \ @@ -222,9 +233,14 @@ # define _POSIX_SOURCE 1 # if defined _XOPEN_SOURCE && (_XOPEN_SOURCE - 0) < 500 # define _POSIX_C_SOURCE 2 -# else +# elif defined _XOPEN_SOURCE && (_XOPEN_SOURCE - 0) < 600 # define _POSIX_C_SOURCE 199506L +# elif defined _XOPEN_SOURCE && (_XOPEN_SOURCE - 0) < 700 +# define _POSIX_C_SOURCE 200112L +# else +# define _POSIX_C_SOURCE 200809L # endif +# define __USE_POSIX_IMPLICITLY 1 #endif #if defined _POSIX_SOURCE || _POSIX_C_SOURCE >= 1 || defined _XOPEN_SOURCE @@ -245,6 +261,14 @@ #if (_POSIX_C_SOURCE - 0) >= 200112L # define __USE_XOPEN2K 1 +# undef __USE_ISOC99 +# define __USE_ISOC99 1 +#endif + +#if (_POSIX_C_SOURCE - 0) >= 200809L +# define __USE_XOPEN2K8 1 +# undef _ATFILE_SOURCE +# define _ATFILE_SOURCE 1 #endif #ifdef _XOPEN_SOURCE @@ -255,6 +279,9 @@ # undef _LARGEFILE_SOURCE # define _LARGEFILE_SOURCE 1 # if (_XOPEN_SOURCE - 0) >= 600 +# if (_XOPEN_SOURCE - 0) >= 700 +# define __USE_XOPEN2K8 1 +# endif # define __USE_XOPEN2K 1 # undef __USE_ISOC99 # define __USE_ISOC99 1 @@ -321,7 +348,7 @@ #ifdef __UCLIBC_HAS_WCHAR__ /* wchar_t uses ISO 10646-1 (2nd ed., published 2000-09-15) / Unicode 3.1. */ -# define __STDC_ISO_10646__ 200009L +#define __STDC_ISO_10646__ 200009L #endif /* There is an unwholesomely huge amount of code out there that depends on the @@ -380,10 +407,8 @@ * uclibc itself is usually built without __USE_EXTERN_INLINES, * remove "&& !defined __OPTIMIZE_SIZE__" part to do otherwise. */ -#if __GNUC_PREREQ (2, 7) \ - && defined __OPTIMIZE__ \ - && !defined __OPTIMIZE_SIZE__ \ - && !defined __NO_INLINE__ \ +#if __GNUC_PREREQ (2, 7) && defined __OPTIMIZE__ \ + && !defined __OPTIMIZE_SIZE__ && !defined __NO_INLINE__ \ && (defined __extern_inline || defined __GNUC_GNU_INLINE__) # define __USE_EXTERN_INLINES 1 #endif @@ -422,10 +447,6 @@ uClibc was built without large file support enabled. # define __USE_LARGEFILE64 1 #endif -/* uClibc does not support *at interfaces. */ -#undef _ATFILE_SOURCE -#undef __USE_ATFILE - #ifdef _LIBC # include <libc-internal.h> #endif diff --git a/include/stdio.h b/include/stdio.h index 9336fe3cc..3c86f256b 100644 --- a/include/stdio.h +++ b/include/stdio.h @@ -148,6 +148,11 @@ libc_hidden_proto(remove) extern int rename (__const char *__old, __const char *__new) __THROW; __END_NAMESPACE_STD +#ifdef __USE_ATFILE +/* Rename file OLD relative to OLDFD to NEW relative to NEWFD. */ +extern int renameat (int __oldfd, __const char *__old, int __newfd, + __const char *__new) __THROW; +#endif __BEGIN_NAMESPACE_STD /* Create a temporary file and open it read/write. diff --git a/include/sys/stat.h b/include/sys/stat.h index b2c87ddd5..d84ace5a2 100644 --- a/include/sys/stat.h +++ b/include/sys/stat.h @@ -1,4 +1,5 @@ -/* Copyright (C) 1991,1992,1995-2004,2005,2006 Free Software Foundation, Inc. +/* Copyright (C) 1991, 1992, 1995-2004, 2005, 2006, 2007, 2009 + 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 @@ -27,11 +28,12 @@ #include <bits/types.h> /* For __mode_t and __dev_t. */ -#if defined __USE_XOPEN || defined __USE_MISC +#if defined __USE_XOPEN || defined __USE_XOPEN2K || defined __USE_MISC \ + || defined __USE_ATFILE # if defined __USE_XOPEN || defined __USE_XOPEN2K # define __need_time_t # endif -# ifdef __USE_MISC +# if defined __USE_MISC || defined __USE_ATFILE # define __need_timespec # endif # include <time.h> /* For time_t resp. timespec. */ @@ -251,12 +253,14 @@ extern int __REDIRECT_NTH (fstatat, (int __fd, __const char *__restrict __file, # endif # endif +# ifdef __USE_LARGEFILE64 extern int fstatat64 (int __fd, __const char *__restrict __file, struct stat64 *__restrict __buf, int __flag) __THROW __nonnull ((2, 3)); +# endif #endif -#if defined __USE_BSD || defined __USE_XOPEN_EXTENDED +#if defined __USE_BSD || defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K # ifndef __USE_FILE_OFFSET64 /* Get file attributes about FILE and put them in BUF. If FILE is a symbolic link, do not follow it. */ @@ -303,7 +307,8 @@ extern int fchmod (int __fd, __mode_t __mode) __THROW; #ifdef __USE_ATFILE /* Set file access permissions of FILE relative to the directory FD is open on. */ -extern int fchmodat (int __fd, __const char *__file, __mode_t mode, int __flag) +extern int fchmodat (int __fd, __const char *__file, __mode_t __mode, + int __flag) __THROW __nonnull ((2)) __wur; #endif /* Use ATFILE. */ @@ -339,14 +344,15 @@ extern int mkdirat (int __fd, __const char *__path, __mode_t __mode) extern int mknod (__const char *__path, __mode_t __mode, __dev_t __dev) __THROW __nonnull ((1)); libc_hidden_proto(mknod) -#endif -#ifdef __USE_ATFILE +# ifdef __USE_ATFILE /* Like mknod, create a new device file with permission bits MODE and device number DEV. But interpret relative PATH names relative to the directory associated with FD. */ extern int mknodat (int __fd, __const char *__path, __mode_t __mode, __dev_t __dev) __THROW __nonnull ((2)); +libc_hidden_proto(mknodat) +# endif #endif @@ -361,7 +367,21 @@ extern int mkfifo (__const char *__path, __mode_t __mode) extern int mkfifoat (int __fd, __const char *__path, __mode_t __mode) __THROW __nonnull ((2)); #endif + +#ifdef __USE_ATFILE +/* Set file access and modification times relative to directory file + descriptor. */ +extern int utimensat (int __fd, __const char *__path, + __const struct timespec __times[2], + int __flags) + __THROW __nonnull ((2)); +#endif +#ifdef __USE_XOPEN2K8 +/* Set file access and modification times of the file associated with FD. */ +extern int futimens (int __fd, __const struct timespec __times[2]) __THROW; +#endif + /* on uClibc we have unversioned struct stat and mknod. * bits/stat.h is filled with wrong info, so we undo it here. */ #undef _STAT_VER diff --git a/include/sys/time.h b/include/sys/time.h index a6388e454..33f5873ee 100644 --- a/include/sys/time.h +++ b/include/sys/time.h @@ -153,7 +153,7 @@ extern int lutimes (__const char *__file, __const struct timeval __tvp[2]) extern int futimes (int __fd, __const struct timeval __tvp[2]) __THROW; #endif -#if 0 /*def __USE_GNU*/ +#ifdef __USE_GNU /* Change the access time of FILE relative to FD to TVP[0] and the modification time of FILE to TVP[1]. If TVP is a null pointer, use the current time instead. Returns 0 on success, -1 on errors. */ diff --git a/libc/misc/dirent/opendir.c b/libc/misc/dirent/opendir.c index 50e4082da..fa07d0052 100644 --- a/libc/misc/dirent/opendir.c +++ b/libc/misc/dirent/opendir.c @@ -12,14 +12,55 @@ #include <unistd.h> #include <sys/dir.h> #include <sys/stat.h> +#include <dirent.h> #include "dirstream.h" -/* libc_hidden_proto(opendir) */ -/* libc_hidden_proto(open) */ -/* libc_hidden_proto(fcntl) */ -/* libc_hidden_proto(close) */ -/* libc_hidden_proto(stat) */ -/* libc_hidden_proto(fstat) */ +static DIR *fd_to_DIR(int fd, __blksize_t size) +{ + DIR *ptr; + + ptr = malloc(sizeof(*ptr)); + if (!ptr) + return NULL; + + ptr->dd_fd = fd; + ptr->dd_nextloc = ptr->dd_size = ptr->dd_nextoff = 0; + ptr->dd_max = size; + if (ptr->dd_max < 512) + ptr->dd_max = 512; + + ptr->dd_buf = calloc(1, ptr->dd_max); + if (!ptr->dd_buf) { + free(ptr); + return NULL; + } + __pthread_mutex_init(&ptr->dd_lock, NULL); + + return ptr; +} + +DIR *fdopendir(int fd) +{ + int flags; + struct stat st; + + if (fstat(fd, &st)) + return NULL; + if (!S_ISDIR(st.st_mode)) { + __set_errno(ENOTDIR); + return NULL; + } + + flags = fcntl(fd, F_GETFL); + if (flags == -1) + return NULL; + if ((flags & O_ACCMODE) == O_WRONLY) { + __set_errno(EINVAL); + return NULL; + } + + return fd_to_DIR(fd, st.st_blksize); +} /* opendir just makes an open() call - it return NULL if it fails * (open sets errno), otherwise it returns a DIR * pointer. @@ -61,23 +102,12 @@ close_and_ret: __set_errno(saved_errno); return NULL; } - if (!(ptr = malloc(sizeof(*ptr)))) - goto nomem_close_and_ret; - ptr->dd_fd = fd; - ptr->dd_nextloc = ptr->dd_size = ptr->dd_nextoff = 0; - ptr->dd_max = statbuf.st_blksize; - if (ptr->dd_max < 512) - ptr->dd_max = 512; - - if (!(ptr->dd_buf = calloc(1, ptr->dd_max))) { - free(ptr); -nomem_close_and_ret: + ptr = fd_to_DIR(fd, statbuf.st_blksize); + if (!ptr) { close(fd); __set_errno(ENOMEM); - return NULL; } - __pthread_mutex_init(&(ptr->dd_lock), NULL); return ptr; } libc_hidden_def(opendir) diff --git a/libc/sysdeps/linux/common/faccessat.c b/libc/sysdeps/linux/common/faccessat.c new file mode 100644 index 000000000..09ca129a2 --- /dev/null +++ b/libc/sysdeps/linux/common/faccessat.c @@ -0,0 +1,16 @@ +/* + * faccessat() for uClibc + * + * Copyright (C) 2009 Analog Devices Inc. + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ + +#include <sys/syscall.h> +#include <unistd.h> + +#ifdef __NR_faccessat +_syscall4(int, faccessat, int, fd, const char *, file, int, type, int, flag) +#else +/* should add emulation with faccess() and /proc/self/fd/ ... */ +#endif diff --git a/libc/sysdeps/linux/common/fchmodat.c b/libc/sysdeps/linux/common/fchmodat.c new file mode 100644 index 000000000..7d4dd4e2c --- /dev/null +++ b/libc/sysdeps/linux/common/fchmodat.c @@ -0,0 +1,16 @@ +/* + * fchmodat() for uClibc + * + * Copyright (C) 2009 Analog Devices Inc. + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ + +#include <sys/syscall.h> +#include <sys/stat.h> + +#ifdef __NR_fchmodat +_syscall4(int, fchmodat, int, fd, const char *, file, mode_t, mode, int, flag) +#else +/* should add emulation with fchmod() and /proc/self/fd/ ... */ +#endif diff --git a/libc/sysdeps/linux/common/fchownat.c b/libc/sysdeps/linux/common/fchownat.c new file mode 100644 index 000000000..707164d1f --- /dev/null +++ b/libc/sysdeps/linux/common/fchownat.c @@ -0,0 +1,16 @@ +/* + * fchownat() for uClibc + * + * Copyright (C) 2009 Analog Devices Inc. + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ + +#include <sys/syscall.h> +#include <unistd.h> + +#ifdef __NR_fchownat +_syscall5(int, fchownat, int, fd, const char *, file, uid_t, owner, gid_t, group, int, flag) +#else +/* should add emulation with fchown() and /proc/self/fd/ ... */ +#endif diff --git a/libc/sysdeps/linux/common/fstatat.c b/libc/sysdeps/linux/common/fstatat.c new file mode 100644 index 000000000..149c1890d --- /dev/null +++ b/libc/sysdeps/linux/common/fstatat.c @@ -0,0 +1,27 @@ +/* + * fstatat() for uClibc + * + * Copyright (C) 2009 Analog Devices Inc. + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ + +#include <sys/syscall.h> +#include <sys/stat.h> +#include "xstatconv.h" + +#ifdef __NR_fstatat64 +int fstatat(int fd, const char *file, struct stat *buf, int flag) +{ + int ret; + struct kernel_stat kbuf; + + ret = INLINE_SYSCALL(fstatat64, 4, fd, file, &kbuf, flag); + if (ret == 0) + __xstat_conv(&kbuf, buf); + + return ret; +} +#else +/* should add emulation with fstat() and /proc/self/fd/ ... */ +#endif diff --git a/libc/sysdeps/linux/common/fstatat64.c b/libc/sysdeps/linux/common/fstatat64.c new file mode 100644 index 000000000..5ae1fadba --- /dev/null +++ b/libc/sysdeps/linux/common/fstatat64.c @@ -0,0 +1,31 @@ +/* + * fstatat64() for uClibc + * + * Copyright (C) 2009 Analog Devices Inc. + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ + +#include <sys/syscall.h> +#include <sys/stat.h> +#include "xstatconv.h" + +#ifdef __UCLIBC_HAS_LFS__ + +#ifdef __NR_fstatat64 +int fstatat64(int fd, const char *file, struct stat64 *buf, int flag) +{ + int ret; + struct kernel_stat64 kbuf; + + ret = INLINE_SYSCALL(fstatat64, 4, fd, file, &kbuf, flag); + if (ret == 0) + __xstat64_conv(&kbuf, buf); + + return ret; +} +#else +/* should add emulation with fstat64() and /proc/self/fd/ ... */ +#endif + +#endif diff --git a/libc/sysdeps/linux/common/futimesat.c b/libc/sysdeps/linux/common/futimesat.c new file mode 100644 index 000000000..bd73eae7e --- /dev/null +++ b/libc/sysdeps/linux/common/futimesat.c @@ -0,0 +1,16 @@ +/* + * futimesat() for uClibc + * + * Copyright (C) 2009 Analog Devices Inc. + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ + +#include <sys/syscall.h> +#include <sys/time.h> + +#ifdef __NR_futimesat +_syscall3(int, futimesat, int, fd, const char *, file, const struct timeval *, tvp) +#else +/* should add emulation with futimes() and /proc/self/fd/ ... */ +#endif diff --git a/libc/sysdeps/linux/common/linkat.c b/libc/sysdeps/linux/common/linkat.c new file mode 100644 index 000000000..9abe9ec71 --- /dev/null +++ b/libc/sysdeps/linux/common/linkat.c @@ -0,0 +1,16 @@ +/* + * linkat() for uClibc + * + * Copyright (C) 2009 Analog Devices Inc. + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ + +#include <sys/syscall.h> +#include <unistd.h> + +#ifdef __NR_linkat +_syscall5(int, linkat, int, fromfd, const char *, from, int, tofd, const char *, to, int, flags) +#else +/* should add emulation with link() and /proc/self/fd/ ... */ +#endif diff --git a/libc/sysdeps/linux/common/mkdirat.c b/libc/sysdeps/linux/common/mkdirat.c new file mode 100644 index 000000000..4da9468e1 --- /dev/null +++ b/libc/sysdeps/linux/common/mkdirat.c @@ -0,0 +1,16 @@ +/* + * mkdirat() for uClibc + * + * Copyright (C) 2009 Analog Devices Inc. + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ + +#include <sys/syscall.h> +#include <sys/stat.h> + +#ifdef __NR_mkdirat +_syscall3(int, mkdirat, int, fd, const char *, path, mode_t, mode) +#else +/* should add emulation with mkdir() and /proc/self/fd/ ... */ +#endif diff --git a/libc/sysdeps/linux/common/mkfifoat.c b/libc/sysdeps/linux/common/mkfifoat.c new file mode 100644 index 000000000..e442fe22f --- /dev/null +++ b/libc/sysdeps/linux/common/mkfifoat.c @@ -0,0 +1,19 @@ +/* + * mkfifoat() for uClibc + * + * Copyright (C) 2009 Analog Devices Inc. + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ + +#include <sys/syscall.h> +#include <sys/stat.h> + +#ifdef __NR_mknodat +int mkfifoat(int fd, const char *path, mode_t mode) +{ + return mknodat(fd, path, mode | S_IFIFO, 0); +} +#else +/* should add emulation with mkfifo() and /proc/self/fd/ ... */ +#endif diff --git a/libc/sysdeps/linux/common/mknodat.c b/libc/sysdeps/linux/common/mknodat.c new file mode 100644 index 000000000..93b9e6e75 --- /dev/null +++ b/libc/sysdeps/linux/common/mknodat.c @@ -0,0 +1,25 @@ +/* + * mknodat() for uClibc + * + * Copyright (C) 2009 Analog Devices Inc. + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ + +#include <sys/syscall.h> +#include <sys/stat.h> + +#ifdef __NR_mknodat +int mknodat(int fd, const char *path, mode_t mode, dev_t dev) +{ + unsigned long long int k_dev; + + /* We must convert the value to dev_t type used by the kernel. */ + k_dev = (dev) & ((1ULL << 32) - 1); + + return INLINE_SYSCALL(mknodat, 4, fd, path, mode, (unsigned int)k_dev); +} +libc_hidden_def(mknodat) +#else +/* should add emulation with mknod() and /proc/self/fd/ ... */ +#endif diff --git a/libc/sysdeps/linux/common/openat.c b/libc/sysdeps/linux/common/openat.c new file mode 100644 index 000000000..33bd606a1 --- /dev/null +++ b/libc/sysdeps/linux/common/openat.c @@ -0,0 +1,18 @@ +/* + * openat() for uClibc + * + * Copyright (C) 2009 Analog Devices Inc. + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ + +#define openat __xx_openat +#include <sys/syscall.h> +#include <fcntl.h> +#undef openat + +#ifdef __NR_openat +_syscall4(int, openat, int, fd, const char *, file, int, oflag, mode_t, mode) +#else +/* should add emulation with open() and /proc/self/fd/ ... */ +#endif diff --git a/libc/sysdeps/linux/common/openat64.c b/libc/sysdeps/linux/common/openat64.c new file mode 100644 index 000000000..75711aad6 --- /dev/null +++ b/libc/sysdeps/linux/common/openat64.c @@ -0,0 +1,25 @@ +/* + * openat() for uClibc + * + * Copyright (C) 2009 Analog Devices Inc. + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ + +#define openat64 __xx_openat +#include <sys/syscall.h> +#include <fcntl.h> +#undef openat64 + +#ifdef __UCLIBC_HAS_LFS__ + +#ifdef __NR_openat +int openat64(int fd, const char *file, int oflag, mode_t mode) +{ + return openat(fd, file, oflag | O_LARGEFILE, mode); +} +#else +/* should add emulation with open() and /proc/self/fd/ ... */ +#endif + +#endif diff --git a/libc/sysdeps/linux/common/readlinkat.c b/libc/sysdeps/linux/common/readlinkat.c new file mode 100644 index 000000000..d0a98e115 --- /dev/null +++ b/libc/sysdeps/linux/common/readlinkat.c @@ -0,0 +1,16 @@ +/* + * readlinkat() for uClibc + * + * Copyright (C) 2009 Analog Devices Inc. + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ + +#include <sys/syscall.h> +#include <unistd.h> + +#ifdef __NR_readlinkat +_syscall4(ssize_t, readlinkat, int, fd, const char *, path, char *, buf, size_t, len) +#else +/* should add emulation with readlink() and /proc/self/fd/ ... */ +#endif diff --git a/libc/sysdeps/linux/common/renameat.c b/libc/sysdeps/linux/common/renameat.c new file mode 100644 index 000000000..a898f7b86 --- /dev/null +++ b/libc/sysdeps/linux/common/renameat.c @@ -0,0 +1,16 @@ +/* + * renameat() for uClibc + * + * Copyright (C) 2009 Analog Devices Inc. + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ + +#include <sys/syscall.h> +#include <stdio.h> + +#ifdef __NR_renameat +_syscall4(int, renameat, int, oldfd, const char *, old, int, newfd, const char *, new) +#else +/* should add emulation with rename() and /proc/self/fd/ ... */ +#endif diff --git a/libc/sysdeps/linux/common/symlinkat.c b/libc/sysdeps/linux/common/symlinkat.c new file mode 100644 index 000000000..6381b3319 --- /dev/null +++ b/libc/sysdeps/linux/common/symlinkat.c @@ -0,0 +1,16 @@ +/* + * symlinkat() for uClibc + * + * Copyright (C) 2009 Analog Devices Inc. + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ + +#include <sys/syscall.h> +#include <unistd.h> + +#ifdef __NR_symlinkat +_syscall3(int, symlinkat, const char *, from, int, tofd, const char *, to) +#else +/* should add emulation with symlink() and /proc/self/fd/ ... */ +#endif diff --git a/libc/sysdeps/linux/common/unlinkat.c b/libc/sysdeps/linux/common/unlinkat.c new file mode 100644 index 000000000..0eaf2b670 --- /dev/null +++ b/libc/sysdeps/linux/common/unlinkat.c @@ -0,0 +1,16 @@ +/* + * unlinkat() for uClibc + * + * Copyright (C) 2009 Analog Devices Inc. + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ + +#include <sys/syscall.h> +#include <unistd.h> + +#ifdef __NR_unlinkat +_syscall3(int, unlinkat, int, fd, const char *, file, int, flag) +#else +/* should add emulation with unlink() and /proc/self/fd/ ... */ +#endif diff --git a/libc/sysdeps/linux/common/utimensat.c b/libc/sysdeps/linux/common/utimensat.c new file mode 100644 index 000000000..3c5af8586 --- /dev/null +++ b/libc/sysdeps/linux/common/utimensat.c @@ -0,0 +1,16 @@ +/* + * utimensat() for uClibc + * + * Copyright (C) 2009 Analog Devices Inc. + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ + +#include <sys/syscall.h> +#include <sys/stat.h> + +#ifdef __NR_utimensat +_syscall4(int, utimensat, int, fd, const char *, path, const struct timespec *, times, int, flags) +#else +/* should add emulation with utimens() and /proc/self/fd/ ... */ +#endif |