| /* Get file-specific information about descriptor FD. Linux version. |
| Copyright (C) 1991-2014 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library 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 |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <fcntl.h> |
| #include "pathconf.h" |
| |
| static long int posix_fpathconf (int fd, int name); |
| |
| /* Define this first, so it can be inlined. */ |
| #define __fpathconf static posix_fpathconf |
| #include <sysdeps/posix/fpathconf.c> |
| |
| |
| /* Get file-specific information about descriptor FD. */ |
| long int |
| __fpathconf (fd, name) |
| int fd; |
| int name; |
| { |
| struct statfs fsbuf; |
| |
| switch (name) |
| { |
| case _PC_LINK_MAX: |
| return __statfs_link_max (__fstatfs (fd, &fsbuf), &fsbuf, NULL, fd); |
| |
| case _PC_FILESIZEBITS: |
| return __statfs_filesize_max (__fstatfs (fd, &fsbuf), &fsbuf); |
| |
| case _PC_2_SYMLINKS: |
| return __statfs_symlinks (__fstatfs (fd, &fsbuf), &fsbuf); |
| |
| case _PC_CHOWN_RESTRICTED: |
| return __statfs_chown_restricted (__fstatfs (fd, &fsbuf), &fsbuf); |
| |
| default: |
| return posix_fpathconf (fd, name); |
| } |
| } |