自学教程：C++ DBGPRT_INFO函数代码示例

BOOLCNdasDevice::UpdateDeviceInfo(){	ximeta::CAutoLock autolock(this);	if (NDAS_DEVICE_STATUS_CONNECTED != m_status) {		return FALSE;	}	BOOL fSuccess = GetDeviceInfo(		m_localLpxAddress, 		m_remoteLpxAddress, 		GetHWType(), 		GetHWVersion());	if (!fSuccess) 	{		BOOL fDisconnectable = DestroyAllUnitDevices();		if (fDisconnectable)		{			DBGPRT_INFO(_FT("%s: Changing to DISCONNECTED./n"), ToString());			ChangeStatus(NDAS_DEVICE_STATUS_DISCONNECTED);		} 		else 		{			DBGPRT_INFO(_T("%s: Some unit devices are mounted!/n"), ToString());		}		return FALSE;	}	return TRUE;}

BOOL APIENTRY DllMain(HANDLE hModule, DWORD  dwReason, LPVOID lpReserved){	switch (dwReason)	{	case DLL_PROCESS_ATTACH:		XDbgInit(_T("NDMSICA"));		XDbgLoadSettingsFromRegistry(			_T("Software//NDAS//NDMSICA"),			HKEY_CURRENT_USER);		DBGPRT_INFO(_FT("NDMSICA.DLL Process Attach/n"));		break;	case DLL_THREAD_ATTACH:		DBGPRT_INFO(_FT("NDMSICA.DLL Thread Attach/n"));		break;	case DLL_THREAD_DETACH:		DBGPRT_INFO(_FT("NDMSICA.DLL Thread Detach/n"));		break;	case DLL_PROCESS_DETACH:		DBGPRT_INFO(_FT("NDMSICA.DLL Process Detach/n"));		XDbgCleanup();		break;	}	return TRUE;}

BOOLCNdasLogicalDevice::Unplug(){	BOOL fSuccess(FALSE);	ximeta::CAutoLock autolock(this);	DBGPRT_INFO(_FT("Unplugging %s/n"), ToString());	if (m_status == NDAS_LOGICALDEVICE_STATUS_NOT_INITIALIZED) 	{		::SetLastError(NDASHLPSVC_ERROR_NDAS_LOGICALDEVICE_NOT_INITIALIZED);		return FALSE;	}	if (m_status != NDAS_LOGICALDEVICE_STATUS_MOUNTED &&		m_status != NDAS_LOGICALDEVICE_STATUS_MOUNT_PENDING &&		m_status != NDAS_LOGICALDEVICE_STATUS_UNMOUNT_PENDING) 	{		::SetLastError(NDASHLPSVC_ERROR_NDAS_LOGICALDEVICE_NOT_MOUNTED);		return FALSE;	}	//	// Remove target ejects the disk and the volume.	//	fSuccess = LsBusCtlRemoveTarget(m_NdasScsiLocation.SlotNo);	if (!fSuccess) {		DBGPRT_WARN_EX(_FT("LsBusCtlRemoveTarget failed: "));	}	// Intentional break	::Sleep(100);	//	// BUG:	// What happened when RemoveTarget succeeded and 	// Unplugging LANSCSI port is failed?	//	fSuccess = LsBusCtlUnplug(m_NdasScsiLocation.SlotNo);	if (!fSuccess) 	{		DBGPRT_ERR_EX(_FT("LsBusCtlUnplug failed: "));		// last error from lsbusctl unplug		return FALSE;	}	//	// Change the status to unmounted	//	SetStatus(NDAS_LOGICALDEVICE_STATUS_UNMOUNTED);	DBGPRT_INFO(_FT("Unplugged successfully at slot %s./n"),		CNdasScsiLocation(m_NdasScsiLocation).ToString());	return TRUE;}

ULONGCNdasLogicalDevice::Release(){	{		ximeta::CAutoLock autolock(this);		DBGPRT_INFO(_FT("%s/n"), ToString());	}	ULONG ulCount = ximeta::CExtensibleObject::Release();	DBGPRT_INFO(_FT("RefCount=%u/n"), ulCount);	return ulCount;}

DWORDCNdasIXServer::OnTaskStart(){	DBGPRT_INFO(_FT("Starting NdasIXServer./n"));	CLpxDatagramServer m_dgs;	BOOL fSuccess = m_dgs.Initialize();	if (!fSuccess) {		DBGPRT_ERR_EX(_FT("CNdasIXServer init failed: "));		return 255;	}	fSuccess = m_dgs.Receive(		this,		m_usListenPort,		INFOX_MAX_DATAGRAM_PKT_SIZE,		m_hTaskTerminateEvent);	if (!fSuccess) {		DBGPRT_ERR_EX(_FT("Listening IXServer at port %d failed: "), m_usListenPort);		return 255;	}	return 0;}

BOOLCNdasDevice::InvalidateUnitDevice(DWORD dwUnitNo){	ximeta::CAutoLock autoLock(this);	DBGPRT_INFO(_FT("%s: Invalidating Unit Device %d/n"), ToString(), dwUnitNo);	if (dwUnitNo >= MAX_NDAS_UNITDEVICE_COUNT) 	{		DBGPRT_INFO(_T("%s: Invalid Unit No: %d/n"), ToString(), dwUnitNo);		::SetLastError(ERROR_INVALID_PARAMETER);		return FALSE;	}	if (NDAS_DEVICE_STATUS_CONNECTED != GetStatus()) 	{		DBGPRT_INFO(_T("%s: Non-connected device ignored/n"), ToString());		return FALSE;	}	BOOL fSuccess = UpdateDeviceInfo();	if (!fSuccess)	{		DBGPRT_ERR_EX(_T("%s: Device is not available./n"), ToString());		return FALSE;	}	fSuccess = DestroyUnitDevice(dwUnitNo);	if (!fSuccess) 	{		DBGPRT_ERR_EX(_FT("%s: Destroying unit device (%d) failed: "), ToString(), dwUnitNo);		return FALSE;	}	fSuccess = CreateUnitDevice(dwUnitNo);	if (!fSuccess) 	{		DBGPRT_ERR_EX(_FT("%s: Creating unit device (%d) failed: "), ToString(), dwUnitNo);		return FALSE;	}	DBGPRT_INFO(_FT("%s: Unit Device (%d) recreated/n"), ToString(), dwUnitNo);	return TRUE;}

BOOLCNdasLogicalDevice::IsPSWriteShareCapable(){	BOOL fNoPSWriteShare = FALSE;	// global option	BOOL fSuccess = _NdasSystemCfg.GetValueEx(		_T("ndassvc"),		_T("NoPSWriteShare"),		&fNoPSWriteShare);	if (fSuccess && fNoPSWriteShare)	{		DBGPRT_INFO(_FT("NoPSWriteShare is set as global./n"));		return FALSE;	}	// logical device specific option	fSuccess = _NdasSystemCfg.GetValueEx(		m_szRegContainer,		_T("NoPSWriteShare"),		&fNoPSWriteShare);	if (fSuccess && fNoPSWriteShare)	{		DBGPRT_INFO(_FT("NoPSWriteShare is set at %s./n"), ToString());		return FALSE;	}	// even though NoPSWriteShare is not set, if there is no active	// LFS filter, then PSWriteShare is denied.	WORD wNDFSMajor, wNDFSMinor;	fSuccess = ::LfsFiltCtlGetVersion(		NULL, NULL, NULL, NULL, 		&wNDFSMajor, &wNDFSMinor);	if (!fSuccess)	{		// no LFS exists or it is not working NoPSWriteShare		DBGPRT_INFO(_FT("LFSFilter does not exist. NoPSWriteShare./n"));		return FALSE;	}	return TRUE;}

BOOL APIENTRY DllMain(	HINSTANCE hModule, 	DWORD  dwReason, 	LPVOID lpReserved){	switch (dwReason)	{	case DLL_PROCESS_ATTACH:		XDbgInit(_T("NDUPDATE"));		XDbgLoadSettingsFromRegistry(			_T("Software//NDAS//NDUpdate"),			HKEY_CURRENT_USER);		DBGPRT_INFO(_FT(DLL_NAME) _T(" Process Attach/n"));		_NdasUpdateDllInstance = hModule;		break;	case DLL_THREAD_ATTACH:		DBGPRT_INFO(_FT(DLL_NAME) _T(" Thread Attach/n"));		break;	case DLL_THREAD_DETACH:		DBGPRT_INFO(_FT(DLL_NAME) _T(" Thread Detach/n"));		break;	case DLL_PROCESS_DETACH:		DBGPRT_INFO(_FT(DLL_NAME) _T(" Process Detach/n"));		XDbgCleanup();		break;	}    return TRUE;}