1 /* Get file-specific information about descriptor FD. Linux version.
2 Copyright (C) 1991-2013 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
22 static long int posix_fpathconf (int fd
, int name
);
24 /* Define this first, so it can be inlined. */
25 #define __fpathconf static posix_fpathconf
26 #include <sysdeps/posix/fpathconf.c>
29 /* Get file-specific information about descriptor FD. */
31 __fpathconf (fd
, name
)
41 return __statfs_link_max (__fstatfs (fd
, &fsbuf
), &fsbuf
, NULL
, fd
);
43 case _PC_FILESIZEBITS
:
44 return __statfs_filesize_max (__fstatfs (fd
, &fsbuf
), &fsbuf
);
47 return __statfs_symlinks (__fstatfs (fd
, &fsbuf
), &fsbuf
);
49 case _PC_CHOWN_RESTRICTED
:
50 return __statfs_chown_restricted (__fstatfs (fd
, &fsbuf
), &fsbuf
);
53 r
= __fcntl (fd
, F_GETPIPE_SZ
);
59 return posix_fpathconf (fd
, name
);