diff options
Diffstat (limited to 'io/fcntl.h')
| -rw-r--r-- | io/fcntl.h | 41 |
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. |