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, 2008-2013 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>
31 _GL_INLINE_HEADER_BEGIN
35 int openat_permissive (int fd, char const *file, int flags, mode_t mode,
37 bool openat_needs_fchdir (void);
41 # define openat_permissive(Fd, File, Flags, Mode, Cwd_errno) \
42 openat (Fd, File, Flags, Mode)
43 # define openat_needs_fchdir() false
47 _Noreturn void openat_restore_fail (int);
48 _Noreturn void openat_save_fail (int);
50 /* Using these function names makes application code
51 slightly more readable than it would be with
52 fchownat (..., 0) or fchownat (..., AT_SYMLINK_NOFOLLOW). */
56 # ifndef FCHOWNAT_INLINE
57 # define FCHOWNAT_INLINE _GL_INLINE
61 chownat (int fd, char const *file, uid_t owner, gid_t group)
63 return fchownat (fd, file, owner, group, 0);
67 lchownat (int fd, char const *file, uid_t owner, gid_t group)
69 return fchownat (fd, file, owner, group, AT_SYMLINK_NOFOLLOW);
76 # ifndef FCHMODAT_INLINE
77 # define FCHMODAT_INLINE _GL_INLINE
81 chmodat (int fd, char const *file, mode_t mode)
83 return fchmodat (fd, file, mode, 0);
87 lchmodat (int fd, char const *file, mode_t mode)
89 return fchmodat (fd, file, mode, AT_SYMLINK_NOFOLLOW);
96 # ifndef STATAT_INLINE
97 # define STATAT_INLINE _GL_INLINE
101 statat (int fd, char const *name, struct stat *st)
103 return fstatat (fd, name, st, 0);
107 lstatat (int fd, char const *name, struct stat *st)
109 return fstatat (fd, name, st, AT_SYMLINK_NOFOLLOW);
114 /* For now, there are no wrappers named laccessat or leuidaccessat,
115 since gnulib doesn't support faccessat(,AT_SYMLINK_NOFOLLOW) and
116 since access rights on symlinks are of limited utility. Likewise,
117 wrappers are not provided for accessat or euidaccessat, so as to
118 avoid dragging in -lgen on some platforms. */
120 _GL_INLINE_HEADER_END
122 #endif /* _GL_HEADER_OPENAT */