| /* 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 */ |
