/*
* Copyright ( C ) 2008 The Android Open Source Project
* All rights reserved .
*
* Redistribution and use in source and binary forms , with or without
* modification , are permitted provided that the following conditions
* are met :
* * Redistributions of source code must retain the above copyright
* notice , this list of conditions and the following disclaimer .
* * Redistributions in binary form must reproduce the above copyright
* notice , this list of conditions and the following disclaimer in
* the documentation and / or other materials provided with the
* distribution .
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* " AS IS " AND ANY EXPRESS OR IMPLIED WARRANTIES , INCLUDING , BUT NOT
* LIMITED TO , THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED . IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT , INDIRECT ,
* INCIDENTAL , SPECIAL , EXEMPLARY , OR CONSEQUENTIAL DAMAGES ( INCLUDING ,
* BUT NOT LIMITED TO , PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES ; LOSS
* OF USE , DATA , OR PROFITS ; OR BUSINESS INTERRUPTION ) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY , WHETHER IN CONTRACT , STRICT LIABILITY ,
* OR TORT ( INCLUDING NEGLIGENCE OR OTHERWISE ) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE , EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE .
*/
#pragma once
/**
* @ file sys / sysinfo . h
* @ brief System information .
*/
#include <sys/cdefs.h>
#include <linux/kernel.h>
__BEGIN_DECLS
/**
* [ sysinfo ( 2 ) ] ( https : //man7.org/linux/man-pages/man2/sysinfo.2.html) queries system information.
*
* Returns 0 on success , and returns - 1 and sets ` errno ` on failure .
*/
int sysinfo(struct sysinfo* _Nonnull __info);
#if __BIONIC_AVAILABILITY_GUARD(23 )
/**
* [ get_nprocs_conf ( 3 ) ] ( https : //man7.org/linux/man-pages/man3/get_nprocs_conf.3.html) returns
* the total number of processors in the system .
*
* Available since API level 23 .
*
* See also sysconf ( ) .
*/
int get_nprocs_conf(void ) __INTRODUCED_IN(23 );
#endif
#if __BIONIC_AVAILABILITY_GUARD(23 )
/**
* [ get_nprocs ( 3 ) ] ( https : //man7.org/linux/man-pages/man3/get_nprocs.3.html) returns
* the number of processors in the system that are currently on - line .
*
* Available since API level 23 .
*
* See also sysconf ( ) .
*/
int get_nprocs(void ) __INTRODUCED_IN(23 );
#endif
#if __BIONIC_AVAILABILITY_GUARD(23 )
/**
* [ get_phys_pages ( 3 ) ] ( https : //man7.org/linux/man-pages/man3/get_phys_pages.3.html) returns
* the total number of physical pages in the system .
*
* Available since API level 23 .
*
* See also sysconf ( ) .
*/
long get_phys_pages(void ) __INTRODUCED_IN(23 );
#endif
#if __BIONIC_AVAILABILITY_GUARD(23 )
/**
* [ get_avphys_pages ( 3 ) ] ( https : //man7.org/linux/man-pages/man3/get_avphys_pages.3.html) returns
* the number of physical pages in the system that are currently available .
*
* Available since API level 23 .
*
* See also sysconf ( ) .
*/
long get_avphys_pages(void ) __INTRODUCED_IN(23 );
#endif
__END_DECLS
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(vorverarbeitet am 2026-06-28)
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