1 /* Get file-specific information about descriptor FD. Linux version.
2 Copyright (C) 1991,1995,1996,1998-2003,2008,2010,2011
3 Free Software Foundation, Inc.
4 This file is part of the GNU C Library.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 The GNU C Library 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 GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, see
18 <http://www.gnu.org/licenses/>. */
23 static long int posix_fpathconf (int fd
, int name
);
25 /* Define this first, so it can be inlined. */
26 #define __fpathconf static posix_fpathconf
27 #include <sysdeps/posix/fpathconf.c>
30 /* Get file-specific information about descriptor FD. */
32 __fpathconf (fd
, name
)
42 return __statfs_link_max (__fstatfs (fd
, &fsbuf
), &fsbuf
, NULL
, fd
);
44 case _PC_FILESIZEBITS
:
45 return __statfs_filesize_max (__fstatfs (fd
, &fsbuf
), &fsbuf
);
48 return __statfs_symlinks (__fstatfs (fd
, &fsbuf
), &fsbuf
);
50 case _PC_CHOWN_RESTRICTED
:
51 return __statfs_chown_restricted (__fstatfs (fd
, &fsbuf
), &fsbuf
);
54 r
= __fcntl (fd
, F_GETPIPE_SZ
);
60 return posix_fpathconf (fd
, name
);