// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// Purpose: Kernel-side tracking of event information

//

//

#ifndef T_DRIVER_EVENT_INFO_H

#define T_DRIVER_EVENT_INFO_H

#include <rm_debug_api.h>

#include <kernel/kernel.h> 

/**

@file

@internalComponent

*/

class TDriverEventInfo

	{

public:

	TDriverEventInfo();

	void Reset();

	TInt WriteEventToClientThread(TClientDataRequest<Debug::TEventInfo>* aAsyncGetValueRequest, DThread* aClientThread) const;

	TBool FreezeOnSuspend() const;

private:

	TInt PopulateCommonEventInfo(Debug::TEventInfo& aEventInfo) const;

	TInt PopulateEventSpecificInfo(Debug::TEventInfo& aEventInfo) const;

	TInt PopulateThreadBreakPointInfo(Debug::TEventInfo& aEventInfo) const;

	TInt PopulateThreadHwExceptionInfo(Debug::TEventInfo& aEventInfo) const;

	TInt PopulateThreadSwExceptionInfo(Debug::TEventInfo& aEventInfo) const;

	TInt PopulateThreadKillInfo(Debug::TEventInfo& aEventInfo) const;

	TInt PopulateLibraryLoadedInfo(Debug::TEventInfo& aEventInfo) const;

	TInt PopulateLibraryUnloadedInfo(Debug::TEventInfo& aEventInfo) const;

	TInt PopulateRmdArmExcInfo(Debug::TEventInfo& aEventInfo) const;

	TInt PopulateUserTraceInfo(Debug::TEventInfo& aEventInfo) const;

	TInt PopulateStartThreadInfo(Debug::TEventInfo& aEventInfo) const;

	TInt PopulateAddProcessInfo(Debug::TEventInfo& aEventInfo) const;

	TInt PopulateRemoveProcessInfo(Debug::TEventInfo& aEventInfo) const;

	TBool TookException() const;

public:

	Debug::TEventType iEventType;

	TUint64 iProcessId;

	TUint64 iThreadId;

	TUint64 iCreatorThreadId;

	TUint32 iCurrentPC;

	TInt iExceptionNumber;

	TBuf8<KMaxName> iFileName;

	TBuf8<Debug::KPanicCategoryMaxName> iPanicCategory;

	TUint32 iCodeAddress;

	TUint32 iDataAddress;

	TUint8 iExitType;

	TUint8 iThreadIdValid;

	TUint8 iProcessIdValid;

	TUidType iUids;

	TUint8 iUidsValid;

	Debug::TKernelEventAction iActionTaken;

	TUint32 iThreadFlags;

	//The objects that these pointers point to are not

	//owned by the Debug::TEventInfo class so no cleanup is required

	TAny* iArg1;	// a1

	TAny* iArg2;	// a2

	union

	{

		Debug::TRmdArmExcInfo iRmdArmExcInfo;

		//To store Trace info

		TUint8 iUserTraceText[Debug::TUserTraceSize];

	};

	//status of trace message

	Debug::TUserTraceMessageContext iMessageStatus;

	};

#endif //T_DRIVER_EVENT_INFO_H