mirror of
https://sourceware.org/git/glibc.git
synced 2025-10-28 23:34:53 +03:00
53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
/* Get file-specific information about descriptor FD. Linux version.
|
|
Copyright (C) 1991-2025 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
|
|
<https://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 (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);
|
|
}
|
|
}
|