[thirdparty/glibc.git] / sysdeps / unix / sysv / linux / sys / sysinfo.h

/* Copyright (C) 1996-2025 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, see
   <https://www.gnu.org/licenses/>.  */

#ifndef _SYS_SYSINFO_H
#define _SYS_SYSINFO_H	1

#include <features.h>

/* Get sysinfo structure from kernel header.  */
#include <linux/kernel.h>

__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 */
Commit	Line	Data
	1	/* Copyright (C) 1996-2025 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, see
	16	<https://www.gnu.org/licenses/>. */
	17
	18	#ifndef _SYS_SYSINFO_H
	19	#define _SYS_SYSINFO_H 1
	20
	21	#include <features.h>
	22
	23	/* Get sysinfo structure from kernel header. */
	24	#include <linux/kernel.h>
	25
	26	__BEGIN_DECLS
	27
	28	/* Returns information on overall system statistics. */
	29	extern int sysinfo (struct sysinfo *__info) __THROW;
	30
	31
	32	/* Return number of configured processors. */
	33	extern int get_nprocs_conf (void) __THROW;
	34
	35	/* Return number of available processors. */
	36	extern int get_nprocs (void) __THROW;
	37
	38
	39	/* Return number of physical pages of memory in the system. */
	40	extern long int get_phys_pages (void) __THROW;
	41
	42	/* Return number of available physical pages of memory in the system. */
	43	extern long int get_avphys_pages (void) __THROW;
	44
	45	__END_DECLS
	46
	47	#endif /* sys/sysinfo.h */