intelmobileprocessorclassprovider.cpp

270的linux说明

/*

Copyright (c) 2008, Intel Corporation. 

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.

    * Neither the name of Intel Corporation nor the names of its contributors 
may be used to endorse or promote products derived from this software without 
specific prior written permission.

 

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.

*/

//==============================================================================
// IntelMobileProcessorClassProvider.cpp
//
// Defines the class for the processor class provider.  This module
// contains the methods for the public interfaces of the inherited classes.
//
// 
//==============================================================================
//#include "stdafx.h"
#include "IntelMobileProcessorClassProvider.h"
#include "libLinCPUID/LinCPUID.h"

ProcessorClassProvider LocalClassProvider;

//==============================================================================


PROVIDER_API IClassProvider* CreateClassProvider( /*HWND& hWnd*/ )
{
	//LocalClassProvider.SetWindowHandle( hWnd );
	return &LocalClassProvider;
}

//==============================================================================

ProcessorClassProvider::~ProcessorClassProvider()
{
	Unload();
	DeleteCriticalSection( &m_DefaultProviderCS );
}


bool ProcessorClassProvider::Load()
{
	bool bRet = true;

	bRet = Scan();

	// the processor has no event for now

	return bRet;
}

bool ProcessorClassProvider::Unload()
{
	return true;
}

bool ProcessorClassProvider::Scan()
{
	_Log( IntelMobileText("Initializing Processors" ));
	
	try {
		Lock();

		DWORD       dwAffinityMask;
		CPUINFO_T   tempCPUInfo = CPUINFO_T_INIT_VAL;

		// Get the processor affinity information
		tempCPUInfo.htInfo.nMaxPhysGetProcAff = 8;
		tempCPUInfo.htInfo.pPhysProcAff = new PHYSPROCAFF_T[8];
		if (tempCPUInfo.htInfo.pPhysProcAff)
		{
			ZeroMemory(tempCPUInfo.htInfo.pPhysProcAff, sizeof(PHYSPROCAFF_T)*8);
		}
		tempCPUInfo.pProcString = new char [PROCSTRING_BYTES];

		LinCPUID_Init(0, &tempCPUInfo);

		// Get brand which is the external key
		char brand[256];
		IntelMobileChar value[256];
		
		if ( (*tempCPUInfo.pProcString) != 0 )
			strcpy( brand, tempCPUInfo.pProcString );
		else
			LinCPUID_getBrandStrEx( brand, sizeof(brand), &(tempCPUInfo.coreInfo) );
		//value = _com_util::ConvertStringToBSTR( brand );
#ifdef _UNICODE
		mbstowcs(value, brand, 256);
#else
		strncpy(value, brand, 256);
#endif

		// Create an Instance Object for each processor in the system (logical processors count too)
		for (int i = 0; i < tempCPUInfo.htInfo.nPhysicalProcs; i++)
		{
			dwAffinityMask = (DWORD) ( tempCPUInfo.htInfo.pPhysProcAff[i].dwPhysAffinity | tempCPUInfo.htInfo.pPhysProcAff[i].dwLogAffinity );

			IntelMobileChar strID[256];
			//_itow(dwAffinityMask, strID, 10);
#ifdef _UNICODE
			swprintf(strID, 256, IntelMobileText("%d"), dwAffinityMask);	
#else
			snprintf(strID, 256, IntelMobileText("%d"), dwAffinityMask);	
#endif
			
			
			CreateInstance( value, strID , IntelMobileText("X86Processor") );
		}

		//::SysFreeString( value ); //Leak fixed.  
		delete [] tempCPUInfo.pProcString;
		delete[] tempCPUInfo.htInfo.pPhysProcAff;  //.
		
		// only for test

		Unlock();
	}
	catch(ServerException se) {
		Unlock();
		if (se.IfServerBaseObjectException()) 
		{
			ServerException nse(IntelMobileText("80043009"));
			nse.SetParent( &se );
			throw nse;
		}
		throw se;
	}
	catch(...) {
		Unlock();
		THROWIMEXCEPTION("80043009");
	}

	_Log( IntelMobileText("Processor init complete.") );

	return true;
}


/*
bool ProcessorClassProvider::WindowNotification(HWND m_hWnd, UINT iMsg, WPARAM wParam, LPARAM lParam)
{
	bool bRet = true;

	// do nothing for processor

	return bRet;
}
*/

//==============================================================================

ServerInstanceObject* ProcessorClassProvider::CreateInstance( const IntelMobileString& externalKey,
															  const IntelMobileString& internalKey,
															  const IntelMobileString& sType )
{
	//cout << "ProcessorClassProvider::CreateInstance" << endl;
	ServerInstanceObject* pObject = GetClassObject().GetInstance( internalKey );
	if ( pObject == NULL )
	{
		IInstanceProvider* pProvider = GetLayer()->GetLayerInstanceProvider( sType, externalKey );
		if ( pProvider != NULL )
		{
			pObject = pProvider->CreateInstance( internalKey );
			if ( pObject != NULL )
			{
				ServerInstanceCollection* pCollection = GetClassObject().GetInstances();
				pCollection->Add( pObject );
			}
		}
	}
	//cout << "ProcessorClassProvider::CreateInstance Success" << endl;
	
	//cout << "pObject: " << pObject << endl;

	return pObject;
}


ServerClassObject& ProcessorClassProvider::GetClassObject( /*in*/ const IntelMobileString& sType ) 
{ 
	if ( sType == ( "Processor" ) )
		return m_ProcessorClass;
	else if ( sType == ( "Core" ) )
		return m_CoreClass;
	else if ( sType == ("Logical") )
		return m_LogicalClass;
	else
		throw 1;
}