1 | /* Copyright (C) 1996-2018 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 | <http://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. */ |
29 | extern int sysinfo (struct sysinfo *__info) __THROW; |
30 | |
31 | |
32 | /* Return number of configured processors. */ |
33 | extern int get_nprocs_conf (void) __THROW; |
34 | |
35 | /* Return number of available processors. */ |
36 | extern int get_nprocs (void) __THROW; |
37 | |
38 | |
39 | /* Return number of physical pages of memory in the system. */ |
40 | extern long int get_phys_pages (void) __THROW; |
41 | |
42 | /* Return number of available physical pages of memory in the system. */ |
43 | extern long int get_avphys_pages (void) __THROW; |
44 | |
45 | __END_DECLS |
46 | |
47 | #endif /* sys/sysinfo.h */ |
48 | |