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authorJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
committerJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
commit0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch)
tree2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /io/fcntl.h
parent7d58530341304d403a6626d7f7a1913165fe2f32 (diff)
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2.5-18.1
Diffstat (limited to 'io/fcntl.h')
-rw-r--r--io/fcntl.h41
1 files changed, 40 insertions, 1 deletions
diff --git a/io/fcntl.h b/io/fcntl.h
index ef9d5f9b81..72a944b3d4 100644
--- a/io/fcntl.h
+++ b/io/fcntl.h
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991,1992,1994-2001,2003,2004 Free Software Foundation, Inc.
+/* Copyright (C) 1991,1992,1994-2001,2003,2004,2005,2006
+ 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
@@ -55,6 +56,18 @@ __BEGIN_DECLS
# define SEEK_END 2 /* Seek from end of file. */
#endif /* XPG */
+#ifdef __USE_ATFILE
+# define AT_FDCWD -100 /* Special value used to indicate
+ 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.
The remaining arguments are interpreted depending on CMD.
@@ -82,6 +95,32 @@ extern int __REDIRECT (open, (__const char *__file, int __oflag, ...), open64)
extern int open64 (__const char *__file, int __oflag, ...) __nonnull ((1));
#endif
+#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
+ through this interface, especially using the O_XATTR flag. This is not
+ yet supported here.
+
+ This function is a cancellation point and therefore not marked with
+ __THROW. */
+# ifndef __USE_FILE_OFFSET64
+extern int openat (int __fd, __const char *__file, int __oflag, ...)
+ __nonnull ((2));
+# else
+# ifdef __REDIRECT
+extern int __REDIRECT (openat, (int __fd, __const char *__file, int __oflag,
+ ...), openat64) __nonnull ((2));
+# else
+# define openat openat64
+# endif
+# endif
+
+extern int openat64 (int __fd, __const char *__file, int __oflag, ...)
+ __nonnull ((2));
+#endif
+
/* Create and open FILE, with mode MODE. This takes an `int' MODE
argument because that is what `mode_t' will be widened to.