1/* Copyright (C) 1996-2022 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18#ifndef _SYS_SYSINFO_H
19#define _SYS_SYSINFO_H 1
20
21#include <features.h>
22
23/* Get sysinfo structure from kernel header. */
24#include <linux/kernel.h>
25
26__BEGIN_DECLS
27
28/* Returns information on overall system statistics. */
29extern int sysinfo (struct sysinfo *__info) __THROW;
30
31
32/* Return number of configured processors. */
33extern int get_nprocs_conf (void) __THROW;
34
35/* Return number of available processors. */
36extern int get_nprocs (void) __THROW;
37
38
39/* Return number of physical pages of memory in the system. */
40extern long int get_phys_pages (void) __THROW;
41
42/* Return number of available physical pages of memory in the system. */
43extern long int get_avphys_pages (void) __THROW;
44
45__END_DECLS
46
47#endif /* sys/sysinfo.h */
48

source code of include/x86_64-linux-gnu/sys/sysinfo.h