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-rw-r--r--include/dirent.h10
-rw-r--r--include/fcntl.h15
-rw-r--r--include/features.h51
-rw-r--r--include/stdio.h5
-rw-r--r--include/sys/stat.h34
-rw-r--r--include/sys/time.h2
6 files changed, 87 insertions, 30 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. */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 18:12:46 +0000