RTMpGetCount-posix.cpp revision c58f1213e628a545081c70e26c6b67a841cff880
/* $Id$ */
/** @file
* IPRT - RTMpGetCount, POSIX.
*/
/*
* Copyright (C) 2006-2010 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#include <unistd.h>
#if !defined(RT_OS_SOLARIS)
#endif
{
/*
* The sysconf way (linux and others).
*/
int cCpusSC = -1;
# ifdef _SC_NPROCESSORS_MAX
# endif
# ifdef _SC_NPROCESSORS_CONF
# endif
# ifdef _SC_NPROCESSORS_ONLN
# endif
if (cCpusSC > 0)
return cCpusSC;
#endif
/*
* The BSD 4.4 way.
*/
int aiMib[2];
int cCpus = -1;
return cCpus;
#endif
return 1;
}