1 /* -*- buffer-read-only: t -*- vi: set ro: */
2 /* DO NOT EDIT! GENERATED AUTOMATICALLY! */
3 /* Internals for openat-like functions.
5 Copyright (C) 2005-2006, 2009-2010 Free Software Foundation, Inc.
7 This program is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
20 /* written by Jim Meyering */
22 #ifndef _GL_HEADER_OPENAT_PRIV
23 #define _GL_HEADER_OPENAT_PRIV
28 #define OPENAT_BUFFER_SIZE 512
29 char *openat_proc_name (char buf[OPENAT_BUFFER_SIZE], int fd, char const *file);
31 /* Trying to access a BUILD_PROC_NAME file will fail on systems without
32 /proc support, and even on systems *with* ProcFS support. Return
33 nonzero if the failure may be legitimate, e.g., because /proc is not
34 readable, or the particular .../fd/N directory is not present. */
35 #define EXPECTED_ERRNO(Errno) \
36 ((Errno) == ENOTDIR || (Errno) == ENOENT \
37 || (Errno) == EPERM || (Errno) == EACCES \
38 || (Errno) == ENOSYS /* Solaris 8 */ \
39 || (Errno) == EOPNOTSUPP /* FreeBSD */)
41 /* Wrapper function shared among linkat and renameat. */
42 int at_func2 (int fd1, char const *file1,
43 int fd2, char const *file2,
44 int (*func) (char const *file1, char const *file2));
46 #endif /* _GL_HEADER_OPENAT_PRIV */