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0d83b42e | 1 | /* Get file-specific information about descriptor FD. Linux version. |
d4697bc9 | 2 | Copyright (C) 1991-2014 Free Software Foundation, Inc. |
24f25de6 UD |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
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. | |
24f25de6 UD |
9 | |
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 | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
24f25de6 | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
24f25de6 | 18 | |
8a492a67 | 19 | #include <fcntl.h> |
0d83b42e | 20 | #include "pathconf.h" |
de1a7177 | 21 | |
24f25de6 UD |
22 | static long int posix_fpathconf (int fd, int name); |
23 | ||
0d83b42e RM |
24 | /* Define this first, so it can be inlined. */ |
25 | #define __fpathconf static posix_fpathconf | |
26 | #include <sysdeps/posix/fpathconf.c> | |
27 | ||
24f25de6 UD |
28 | |
29 | /* Get file-specific information about descriptor FD. */ | |
30 | long int | |
31 | __fpathconf (fd, name) | |
32 | int fd; | |
33 | int name; | |
34 | { | |
69c708ed RM |
35 | struct statfs fsbuf; |
36 | ||
37 | switch (name) | |
24f25de6 | 38 | { |
69c708ed | 39 | case _PC_LINK_MAX: |
4e5f31c8 | 40 | return __statfs_link_max (__fstatfs (fd, &fsbuf), &fsbuf, NULL, fd); |
564cd8b6 | 41 | |
69c708ed | 42 | case _PC_FILESIZEBITS: |
9c7ff11a | 43 | return __statfs_filesize_max (__fstatfs (fd, &fsbuf), &fsbuf); |
564cd8b6 UD |
44 | |
45 | case _PC_2_SYMLINKS: | |
9c7ff11a | 46 | return __statfs_symlinks (__fstatfs (fd, &fsbuf), &fsbuf); |
564cd8b6 | 47 | |
443db178 UD |
48 | case _PC_CHOWN_RESTRICTED: |
49 | return __statfs_chown_restricted (__fstatfs (fd, &fsbuf), &fsbuf); | |
50 | ||
69c708ed RM |
51 | default: |
52 | return posix_fpathconf (fd, name); | |
24f25de6 | 53 | } |
24f25de6 | 54 | } |