1 /* Copyright (C) 1996, 1999, 2001 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, write to the Free 16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 17 02111-1307 USA. */ 18 19 #ifndef _SYS_SYSINFO_H 20 #define _SYS_SYSINFO_H 1 21 22 #include <features.h> 23 24 /* Get sysinfo structure from kernel header. */ 25 #include <linux/kernel.h> 26 27 __BEGIN_DECLS 28 29 /* Returns information on overall system statistics. */ 30 extern int sysinfo (struct sysinfo *__info) __THROW; 31 32 33 /* Return number of configured processors. */ 34 extern int get_nprocs_conf (void) __THROW; 35 36 /* Return number of available processors. */ 37 extern int get_nprocs (void) __THROW; 38 39 40 /* Return number of physical pages of memory in the system. */ 41 extern long int get_phys_pages (void) __THROW; 42 43 /* Return number of available physical pages of memory in the system. */ 44 extern long int get_avphys_pages (void) __THROW; 45 46 __END_DECLS 47 48 #endif /* sys/sysinfo.h */ 49