instance_x86processor.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.

*/

//==============================================================================
// Instance_Processor.cpp
//
// 
//==============================================================================
//#include "stdafx.h"
#include "inc/framework/win2linux.h"
#include "inc/framework/base_ClassObject.h"
#include "inc/base/Layer_Manager.h"
#include "Instance_X86Processor.h"
#include "inc/framework/base_Enum.h"
#include "wchar.h"

#include "Instance_X86Logical.h"
#include "Instance_X86Core.h"

//==============================================================================
//
//	DefaultX86ProcessorInstanceObject implementation
//
//==============================================================================

bool DefaultX86ProcessorInstanceObject::Initialize( const IntelMobileString& szKey )
{
	try {
		// convert the string key to dwAffinityMask
#ifdef _UNICODE
		DWORD dwAffinityMask = wcstol( szKey.c_str(), (IntelMobileChar **)NULL, 0 );
#else
		DWORD dwAffinityMask = strtol( szKey.c_str(), (IntelMobileChar **)NULL, 0 );
#endif
		if ( szKey == IntelMobileText("0") || dwAffinityMask != 0L )  // convert successfully
		{
			__dwAffinityMask = dwAffinityMask;
			__dwSavedAffinityMask = (DWORD)-1;
		}
		else
		{
			return false;
		}
	}
	catch(...) {
		THROWIMEXCEPTION("80043001");
	}

	CPUINFO_T cpuInfo = CPUINFO_T_INIT_VAL; // use this var instead of the member var __cpuInfo so that CPUINFO_T_INIT_VAL can be used to initialize before calling WinCPUID_Init
	_Log( IntelMobileText("Initialize the processor" ) );

	try 
	{
		Lock();
		Id.SetValue( szKey );
		m_sKey = ( szKey );

		SetAffinity(); // Ensure info comes from the correct processor


		CPUINFO_T cpuInfo = CPUINFO_T_INIT_VAL;

                cpuInfo.pCacheInfo = new CACHEINFO_T[NCACHETYPES];
		if (NULL == cpuInfo.pCacheInfo)
		{
			Unlock();
			return false;
		}
                if(cpuInfo.pCacheInfo)
                        ZeroMemory(cpuInfo.pCacheInfo,sizeof(CACHEINFO_T)*NCACHETYPES);

		cpuInfo.htInfo.nMaxPhysGetProcAff = 8;
		cpuInfo.htInfo.pPhysProcAff = new PHYSPROCAFF_T[cpuInfo.htInfo.nMaxPhysGetProcAff];
		if (cpuInfo.htInfo.pPhysProcAff)
			ZeroMemory(cpuInfo.htInfo.pPhysProcAff, sizeof(PHYSPROCAFF_T)*cpuInfo.htInfo.nMaxPhysGetProcAff);
		cpuInfo.htInfo.nMaxCoreGetProcAff = 8;
		for (int i=0; i < cpuInfo.htInfo.nMaxPhysGetProcAff; i++) {
			cpuInfo.htInfo.pPhysProcAff[i].pCoreProcAff = new COREPROCAFF_T[cpuInfo.htInfo.nMaxCoreGetProcAff];
			if (cpuInfo.htInfo.pPhysProcAff[i].pCoreProcAff)
				ZeroMemory(cpuInfo.htInfo.pPhysProcAff[i].pCoreProcAff, sizeof(COREPROCAFF_T)*cpuInfo.htInfo.nMaxCoreGetProcAff);
		}

		cpuInfo.pProcString = new char [PROCSTRING_BYTES];
		// need implement on Linux
		LinCPUID_Init(0, &cpuInfo); // Get the processor info
		__cpuInfo = cpuInfo;

		/*
		 * Set Cores and Logical 
		 */
		printf("begin to Create the X86ProcessorCoreInstanceObject I \r\n");
		
		int i = 0;
		printf("__cpuInfo.htInfo.nPhysicalProcs = %d \r\n",__cpuInfo.htInfo.nPhysicalProcs);
		for ( i=0;i<__cpuInfo.htInfo.nPhysicalProcs;i++ )
		{
			printf("____dwAffinityMask = %d,dest = %d\r\n",__dwAffinityMask,(__cpuInfo.htInfo.pPhysProcAff[i].dwPhysAffinity | __cpuInfo.htInfo.pPhysProcAff[i].dwLogAffinity) );
			if ( __dwAffinityMask == (__cpuInfo.htInfo.pPhysProcAff[i].dwPhysAffinity | __cpuInfo.htInfo.pPhysProcAff[i].dwLogAffinity) )
				break;
		}
		if ( i >= __cpuInfo.htInfo.nPhysicalProcs )
		{
			//Unlock();
			//THROWIMEXCEPTION("80043001");
			Unlock();
			return true;
		}
		

		printf("begin to Create the X86ProcessorCoreInstanceObject II, i = %d \r\n",i);		

		for ( int j=0;j<__cpuInfo.htInfo.pPhysProcAff[i].nCores;j++ )
		{
			ServerX86CoreInstanceObject *pInstance = (ServerX86CoreInstanceObject *)CreateCoreInstance( (DWORD)(__cpuInfo.htInfo.pPhysProcAff[i].pCoreProcAff[j].dwCoreAffinity | __cpuInfo.htInfo.pPhysProcAff[i].pCoreProcAff[j].dwLogAffinity) );
			if ( pInstance == NULL )
				throw 2;
			else
				m_vCores.push_back( pInstance );
		}

		//memset( &__cacheSharing, 0, sizeof(__cacheSharing) );
		//__cacheSharing.pSharingList = new CACHESHARINGELEMENT_T[8];

		//this->m_nLogicalIndex = this->__cpuInfo.htInfo.pPhysProcAff[i].physID * this->__cpuInfo.htInfo.nLogicalPerPackage;
		
		// 
		ResetAffinity(); // set the processor affinity back

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

		Unlock();
	}
	catch(...) {
		Unlock();
		THROWIMEXCEPTION("80043001");
	}

	return true;
	
}


ServerInstanceObject* DefaultX86ProcessorInstanceObject::CreateCoreInstance( DWORD dwAffinityMask )
{
	ServerInstanceObject* pObject = NULL;
	try 
	{
		char szKey[256];
		sprintf(szKey,"%d",dwAffinityMask);

		pObject = GetLayer()->GetLayerClassObject( "Core" ).GetInstance( szKey );

		if ( pObject == NULL )
		{
			
			printf("Begin to Create a CoreInstanceObject,key = %s \r\n", szKey);

			pObject = new DefaultX86CoreInstanceObject( this, szKey, GetLayer()->GetLog() ); 

			if ( pObject->GetKey()[0] == NULL )
			{
				delete pObject;
				pObject = NULL;
			}
			else
			{
				ServerInstanceCollection *pCollection = GetLayer()->GetLayerClassObject( "Core" ).GetInstances();
				if ( pCollection )
				{
					pCollection->Add( pObject );
				}
			}
		}
	}
	//catch(ServerException se) 
	//{
	//	if (se.IsBaseException()) 
	//	{
	//		ServerException nse(L"80043403");
	//		nse.SetParent( &se );
	//		throw nse;
	//	}
	//	throw se;
	//}
	catch(...) 
	{
		THROWIMEXCEPTION("80043403");
	}
    return pObject;
}


void DefaultX86ProcessorInstanceObject::SetAffinity()
{
	HANDLE hProcess = NULL;
	DWORD dwSystemAffinityMask;

	if (-1 != __dwAffinityMask)
	{
		hProcess = GetCurrentProcess();
		if (hProcess)
		{
			// Save the current affinity mask and reset it to this instance's affinity mask
			//printf("Before GetProcessAffinityMask\n");
			if (GetProcessAffinityMask(hProcess, &__dwSavedAffinityMask, &dwSystemAffinityMask)){
				//printf("thread schedule mask: %x\n", __dwAffinityMask);
				SetProcessAffinityMask(hProcess, __dwAffinityMask);
				}
			else
			{
				//printf("GetProcessAffinityMask error\n");
				THROWIMEXCEPTION("80043002");
			}
		}
		else
		{
			THROWIMEXCEPTION("80043003");
		}
	}
}

void DefaultX86ProcessorInstanceObject::ResetAffinity()
{
	HANDLE hProcess = NULL;

	if (-1 != __dwSavedAffinityMask)
	{
		hProcess = GetCurrentProcess();
		if (hProcess)
			SetProcessAffinityMask(hProcess, __dwSavedAffinityMask);
		else
			THROWIMEXCEPTION("80043003");
	}
}

DefaultX86ProcessorInstanceObject::~DefaultX86ProcessorInstanceObject()
{ 
	//_Log( LOG_DEBUG, IntelMobileText("Trace: DefaultX86ProcessorInstanceObject::~DefaultX86ProcessorInstanceObject()") );
	if ( __cpuInfo.pCacheInfo )
		delete [] __cpuInfo.pCacheInfo;
	if ( __cpuInfo.pProcString )
		delete [] __cpuInfo.pProcString;
}



vector<IntelMobileString>	DefaultX86ProcessorInstanceObject::GetLogicals()
{
	vector<IntelMobileString> vt;
	try 
	{
		size_t nCores = m_vCores.size();
		for ( unsigned int i=0;i<nCores;i++ )
		{
			DefaultX86CoreInstanceObject *pCore = (DefaultX86CoreInstanceObject*)m_vCores[i];
			size_t nLogicals = pCore->m_vLogicals.size();
			for ( unsigned int j=0;j<nLogicals;j++ )
				vt.push_back( pCore->m_vLogicals[j]->GetKey() );
		}
	}
	//catch(ServerException se) 
	//{
	//	if (se.IsBaseException()) 
	//	{
	//		ServerException nse(L"80043402");
	//		nse.SetParent( &se );
	//		throw nse;
	//	}
	//	throw se;
	//}
	catch(...) 
	{
		THROWIMEXCEPTION("80043402");
	}

	return vt;
}

vector<IntelMobileString>	DefaultX86ProcessorInstanceObject::GetCores()
{
	vector<IntelMobileString> vt;
	try 
	{
		for ( unsigned int i=0;i<m_vCores.size();i++ )
			vt.push_back( m_vCores[i]->GetKey() );
	}
	//catch(ServerException se) 
	//{
	//	if (se.IsBaseException()) 
	//	{
	//		ServerException nse(L"80043404");
	//		nse.SetParent( &se );
	//		throw nse;
	//	}
	//	throw se;
	//}
	catch(...) 
	{
		THROWIMEXCEPTION("80043404");
	}

	return vt;
}

CacheInfoList DefaultX86ProcessorInstanceObject::GetCacheInfo()
{
	CacheInfoList cacheVector;
	eCacheID cacheID;
	cacheID = L1I;


	while (cacheID < ITLB)
	{
		CacheInfo cacheinfo;
		switch (cacheID)
		{
			case L1I:
				{					
					cacheinfo.CacheType = L1Instruction;
					break;
				}
			case L1D:
				{
					cacheinfo.CacheType = L1Data;
					break;
				}
			case L2:
				{
					cacheinfo.CacheType = L2Unified;
					break;
				}
			case TC:
				{
					cacheinfo.CacheType = Trace;
					break;
                }
			case L3:
				{
					cacheinfo.CacheType = L3Unified;
					break;
				}
		}

		if (__cpuInfo.pCacheInfo[cacheID].sizeKB >=0)
            		cacheinfo.Size = __cpuInfo.pCacheInfo[cacheID].sizeKB;
		else
			cacheinfo.Size = 0;

		if (__cpuInfo.pCacheInfo[cacheID].setAssoc >=0)
            cacheinfo.Associativity = __cpuInfo.pCacheInfo[cacheID].setAssoc;
		else
			cacheinfo.Associativity = 0;

		if (__cpuInfo.pCacheInfo[cacheID].lineSize >=0)
            cacheinfo.LineSize = __cpuInfo.pCacheInfo[cacheID].lineSize;
		else
			cacheinfo.LineSize =0;

		if (__cpuInfo.pCacheInfo[cacheID].lines>=0)
            cacheinfo.LineCount = __cpuInfo.pCacheInfo[cacheID].lines;
		else
			cacheinfo.LineCount = 0;

		if (cacheinfo.LineCount > 0 || cacheinfo.LineSize > 0 || cacheinfo.Associativity > 0 || cacheinfo.Size > 0 )
		{
			cacheVector.push_back(cacheinfo);
		}

		cacheID = (eCacheID)(cacheID+1);
	}

	return cacheVector;
}
//==============================================================================
//==============================================================================
//
// Processor properties
//
//==============================================================================


void ProcessorManufacturerClass::GetValueImpl()
{
	DefaultX86ProcessorInstanceObject* pThis = (DefaultX86ProcessorInstanceObject*) this->_pThis;

	if (pThis->__cpuInfo.bIsInitialized)
	{
		switch (pThis->__cpuInfo.eCPUVendor)
		{
		case 0:
			this->SetValueImpl( IntelMobileText("Unknown") );
			break;
		case 1:
			this->SetValueImpl( IntelMobileText("Intel") );
			break;
		case 2:
			this->SetValueImpl( IntelMobileText("AMD") );
			this->SetNull( true );
			break;
		default:
			break;
		}
	}
	else {
		//raise error //TODO
		this->SetNull( true );
	}
}

void ProcessorBrandClass::GetValueImpl()
{
	try {
		//need implement
		
		char brand[256];
		IntelMobileChar value[256];  
		DefaultX86ProcessorInstanceObject* pThis = (DefaultX86ProcessorInstanceObject*) this->_pThis;

		if (pThis->__cpuInfo.bIsInitialized)
		{
			if ( (*pThis->__cpuInfo.pProcString) != 0 )
				strcpy( brand, pThis->__cpuInfo.pProcString );
			else
				
				LinCPUID_getBrandStrEx( brand, sizeof(brand), &(pThis->__cpuInfo.coreInfo) );
#ifdef _UNICODE
			mbstowcs(value, brand, 256);
#else
			strncpy(value, brand, 256);
#endif
			this->SetValueImpl( value );
			//::SysFreeString( value ); //Leak fixed.  
		}
		else {
			//raise error //TODO
			this->SetNull( true );
		}
		
	}
	catch(...) {
		THROWIMEXCEPTION("80043006");
	}
}


/*
void ProcessorHTSupportedDescriptionClass::GetValueImpl()
{
	try {
		char desc[256];
		BSTR value = NULL;  
		DefaultX86ProcessorInstanceObject* pThis = (DefaultX86ProcessorInstanceObject*) this->_pThis;

		if (pThis->__cpuInfo.bIsInitialized)
		{
			WinCPUID_getHTResultStr( desc, sizeof(desc), pThis->__cpuInfo.htInfo.htResultCode );
			value = _com_util::ConvertStringToBSTR( desc );
			this->SetValueImpl( static_cast<IntelMobileChar*>( value ) );
			::SysFreeString( value ); //Leak fixed.  
		}
		else {
			//raise error //TODO
			this->SetNull( true );
		}
	}
	catch(...) {
		THROWIMEXCEPTION(80043008);
	}
}

*/


void ProcessorRoleClass::GetValueImpl()
{
	this->SetNull( true );
}


void ProcessorFsbClass::GetValueImpl()
{
	//try
	//{
	//	DefaultX86ProcessorInstanceObject* pThis = (DefaultX86ProcessorInstanceObject*) this->_pThis;

	//	unsigned __int32 value = 0;

	//	HRESULT hr = gHelperWmi.GetGenericWmiAttribute( &value, "ExtClock", pThis->m_nLogicalIndex );
	//	if ( hr == S_OK && value > 0 )
	//		this->SetValueImpl( value );
	//	else
	//		this->SetNull( true );
	//}
	//catch(...)
	//{
	//	SetNull( true );
	//	THROWIMEXCEPTION(80043414);
	//}
	
	this->SetNull( true );
}


void ProcessorCpuUsageClass::GetValueImpl()
{
	try {
		DefaultX86ProcessorInstanceObject* pThis = (DefaultX86ProcessorInstanceObject*) this->_pThis;

		float value = 0.0f;
		int num = 0;

		for ( unsigned int i=0;i<pThis->m_vCores.size();i++ )
		{
			ServerX86CoreInstanceObject *pObject = (ServerX86CoreInstanceObject*)pThis->m_vCores[i];
			if ( !pObject->CpuUsage.IsNull() )
			{
				value += pObject->CpuUsage.GetValue();
				num ++;
			}
		}

		if ( num > 0 )
		{
			value /= num;
			this->SetValueImpl( value );
		}
		else
			this->SetNull( true );
	}
	catch(...) {
		this->SetNull( true );
		THROWIMEXCEPTION("80043420");
	}
}


void ProcessorLogicalCountClass::GetValueImpl()
{
	try {
		DefaultX86ProcessorInstanceObject* pThis = (DefaultX86ProcessorInstanceObject*) this->_pThis;

		if (pThis->__cpuInfo.bIsInitialized)
		{
			this->SetValueImpl( pThis->__cpuInfo.htInfo.nLogicalPerCoreAvailable * pThis->__cpuInfo.htInfo.nCoresAvailable );
		}
		else
		{
			this->SetNull( true );
		}
	}
	catch(...) 
	{
		SetNull( true );
		THROWIMEXCEPTION("8004340B");
	}
}