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 __BEGIN_DECLS 24 25 /* Return number of configured processors. */ 26 extern int get_nprocs_conf (void) __THROW; 27 28 /* Return number of available processors. */ 29 extern int get_nprocs (void) __THROW; 30 31 32 /* Return number of physical pages of memory in the system. */ 33 extern long int get_phys_pages (void) __THROW; 34 35 /* Return number of available physical pages of memory in the system. */ 36 extern long int get_avphys_pages (void) __THROW; 37 38 __END_DECLS 39 40 #endif /* sys/sysinfo.h */ 41