diff options
Diffstat (limited to 'lib/openat-priv.h')
| -rw-r--r-- | lib/openat-priv.h | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/lib/openat-priv.h b/lib/openat-priv.h deleted file mode 100644 index 1f420c175..000000000 --- a/lib/openat-priv.h +++ /dev/null @@ -1,63 +0,0 @@ -/* macros used by openat-like functions - Copyright (C) 2005 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ - -/* written by Jim Meyering */ - -#include <stdio.h> -#include <string.h> -#include <errno.h> -#include "alloca.h" -#include "intprops.h" - -/* Set PROC_FD_FILENAME to the expansion of "/proc/self/fd/%d/%s" in - alloca'd memory, using FD and FILE, respectively for %d and %s. */ -#define BUILD_PROC_NAME(Proc_fd_filename, Fd, File) \ - do \ - { \ - size_t filelen = strlen (File); \ - static const char procfd[] = "/proc/self/fd/%d/%s"; \ - /* Buffer for the file name we are going to use. It consists of \ - - the string /proc/self/fd/ \ - - the file descriptor number \ - - the file name provided. \ - The final NUL is included in the sizeof. \ - Subtract 4 to account for %d and %s. */ \ - size_t buflen = sizeof (procfd) - 4 + INT_STRLEN_BOUND (Fd) + filelen; \ - (Proc_fd_filename) = alloca (buflen); \ - snprintf ((Proc_fd_filename), buflen, procfd, (Fd), (File)); \ - } \ - while (0) - -/* Some systems don't have ENOSYS. */ -#ifndef ENOSYS -# ifdef ENOTSUP -# define ENOSYS ENOTSUP -# else -/* Some systems don't have ENOTSUP either. */ -# define ENOSYS EINVAL -# endif -#endif - -/* Trying to access a BUILD_PROC_NAME file will fail on systems without - /proc support, and even on systems *with* ProcFS support. Return - nonzero if the failure may be legitimate, e.g., because /proc is not - readable, or the particular .../fd/N directory is not present. */ -#define EXPECTED_ERRNO(Errno) \ - ((Errno) == ENOTDIR || (Errno) == ENOENT \ - || (Errno) == EPERM || (Errno) == EACCES \ - || (Errno) == ENOSYS /* Solaris 8 */ \ - || (Errno) == EOPNOTSUPP /* FreeBSD */) |