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/* 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
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, see
<>. */
#ifndef _SYS_SYSINFO_H
#define _SYS_SYSINFO_H 1
#include <features.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.. */
/* 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 /* sys/sysinfo.h */