1/* Get file-specific information about a file. Linux version.
2 Copyright (C) 2003-2019 Free Software Foundation, Inc.
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
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.
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
13 Lesser General Public License for more details.
14
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/>. */
18
19#include <assert.h>
20#include <stdbool.h>
21#include <stdlib.h>
22#include <unistd.h>
23
24
25static long int linux_sysconf (int name);
26extern long int __cache_sysconf (int) attribute_hidden;
27
28
29/* Get the value of the system variable NAME. */
30long int
31__sysconf (int name)
32{
33 if (name >= _SC_LEVEL1_ICACHE_SIZE && name <= _SC_LEVEL4_CACHE_LINESIZE)
34 return __cache_sysconf (name);
35
36 return linux_sysconf (name);
37}
38
39/* Now the generic Linux version. */
40#undef __sysconf
41#define __sysconf static linux_sysconf
42#include "../sysconf.c"
43