/* Copyright (C) 1996, 1999, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ #ifndef _SYS_SYSINFO_H #define _SYS_SYSINFO_H 1 #include <features.h> #ifndef _LINUX_KERNEL_H /* Include our own copy of struct sysinfo to avoid binary compatability * problems with Linux 2.4, which changed things. Grumble, grumble. */ #define SI_LOAD_SHIFT 16 struct sysinfo { long uptime; /* Seconds since boot */ unsigned long loads[3]; /* 1, 5, and 15 minute load averages */ unsigned long totalram; /* Total usable main memory size */ unsigned long freeram; /* Available memory size */ unsigned long sharedram; /* Amount of shared memory */ unsigned long bufferram; /* Memory used by buffers */ unsigned long totalswap; /* Total swap space size */ unsigned long freeswap; /* swap space still available */ unsigned short procs; /* Number of current processes */ unsigned short pad; /* Padding needed for m68k */ unsigned long totalhigh; /* Total high memory size */ unsigned long freehigh; /* Available high memory size */ unsigned int mem_unit; /* Memory unit size in bytes */ char _f[20-2*sizeof(long)-sizeof(int)]; /* Padding: libc5 uses this.. */ }; #endif __BEGIN_DECLS /* Returns information on overall system statistics. */ extern int sysinfo (struct sysinfo *__info) __THROW; /* Return number of configured processors. */ #define get_nprocs_conf() (sysconf(_SC_NPROCESSORS_CONF)) /* Return number of available processors. */ #define get_nprocs() (sysconf(_SC_NPROCESSORS_ONLN)) #if 0 /* Return number of physical pages of memory in the system. */ extern long int get_phys_pages (void) __THROW; /* Return number of available physical pages of memory in the system. */ extern long int get_avphys_pages (void) __THROW; #endif __END_DECLS #endif /* sys/sysinfo.h */