1 /* -*- buffer-read-only: t -*- vi: set ro: */
2 /* DO NOT EDIT! GENERATED AUTOMATICALLY! */
3 /* provide a replacement openat function
4 Copyright (C) 2004-2006, 2008-2011 Free Software Foundation, Inc.
6 This program is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>. */
19 /* written by Jim Meyering */
21 #ifndef _GL_HEADER_OPENAT
22 #define _GL_HEADER_OPENAT
26 #include <sys/types.h>
32 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 8)
33 # define _GL_ATTRIBUTE_NORETURN __attribute__ ((__noreturn__))
35 # define _GL_ATTRIBUTE_NORETURN /* empty */
40 int openat_permissive (int fd, char const *file, int flags, mode_t mode,
42 bool openat_needs_fchdir (void);
46 # define openat_permissive(Fd, File, Flags, Mode, Cwd_errno) \
47 openat (Fd, File, Flags, Mode)
48 # define openat_needs_fchdir() false
52 void openat_restore_fail (int) _GL_ATTRIBUTE_NORETURN;
53 void openat_save_fail (int) _GL_ATTRIBUTE_NORETURN;
55 /* Using these function names makes application code
56 slightly more readable than it would be with
57 fchownat (..., 0) or fchownat (..., AT_SYMLINK_NOFOLLOW). */
59 chownat (int fd, char const *file, uid_t owner, gid_t group)
61 return fchownat (fd, file, owner, group, 0);
65 lchownat (int fd, char const *file, uid_t owner, gid_t group)
67 return fchownat (fd, file, owner, group, AT_SYMLINK_NOFOLLOW);
71 chmodat (int fd, char const *file, mode_t mode)
73 return fchmodat (fd, file, mode, 0);
77 lchmodat (int fd, char const *file, mode_t mode)
79 return fchmodat (fd, file, mode, AT_SYMLINK_NOFOLLOW);
83 statat (int fd, char const *name, struct stat *st)
85 return fstatat (fd, name, st, 0);
89 lstatat (int fd, char const *name, struct stat *st)
91 return fstatat (fd, name, st, AT_SYMLINK_NOFOLLOW);
94 /* For now, there are no wrappers named laccessat or leuidaccessat,
95 since gnulib doesn't support faccessat(,AT_SYMLINK_NOFOLLOW) and
96 since access rights on symlinks are of limited utility. Likewise,
97 wrappers are not provided for accessat or euidaccessat, so as to
98 avoid dragging in -lgen on some platforms. */
100 #endif /* _GL_HEADER_OPENAT */