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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
- 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. */
- extern int get_nprocs_conf (void) __THROW;
- /* Return number of available processors. */
- extern int get_nprocs (void) __THROW;
- /* 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;
- __END_DECLS
- #endif /* sys/sysinfo.h */
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