system-win32.cpp revision a595bebfc109f595e64e843f8faf9cfb97f35564
/* $Id$ */
/** @file
* innotek Portable Runtime - System, Win32.
*/
/*
* Copyright (C) 2006-2007 innotek GmbH
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License 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.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#define LOG_GROUP RTLOGGROUP_SYSTEM
#include <Windows.h>
#include <iprt/system.h>
#include <iprt/assert.h>
RTDECL(unsigned) RTSystemProcessorGetCount(void)
{
SYSTEM_INFO SysInfo;
GetSystemInfo(&SysInfo);
unsigned cCpus = (unsigned)SysInfo.dwNumberOfProcessors;
Assert((DWORD)cCpus == SysInfo.dwNumberOfProcessors);
return cCpus;
}
RTDECL(uint64_t) RTSystemProcessorGetActiveMask(void)
{
SYSTEM_INFO SysInfo;
GetSystemInfo(&SysInfo);
return SysInfo.dwActiveProcessorMask;
}