/*

* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "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:  ImumLogTrapHandler.h

*

*/

#ifndef IMUMLOGTRAPHANDLER_H

#define IMUMLOGTRAPHANDLER_H

#ifdef _DEBUG

#include <e32std.h>

#include "ImumLogConfig.h"

#include "ImumLogContext.h"

#define _IMUM_TRAP_HARNESS_ENTRY      L"_D%d[%x:%x:%x]TraceFramework: Entering trap harness"

#define _IMUM_TRAP_HARNESS_EXIT       L"_D%d[%x:%x:%x]TraceFramework: Exiting trap harness"

#define _IMUM_TRAP_HARNESS_LEAVE      L"_D%d[%x:%x:%x]TraceFramework: ---------- LEAVE OCCURRED !!! ---------- "

static const TUint IMUMERR   = 2;  /**< Used to create an error message */

class _TImumTrapHandler: public TTrapHandler

    {

    public:

        _TImumTrapHandler(_TImumContext& _context) : _dc( _context )

            {

            RThread me;

            iThdId = (TInt)me.Id();

            }

    	void Trap()

    	    {

    	    _IMUMPRINTER(_IT(_IMUM_TRAP_HARNESS_ENTRY), 0, IMUMERR, iThdId, this);

    	    oldHandler->Trap();

    	    }

    	void UnTrap()

    	    {

    	    _IMUMPRINTER(_IT(_IMUM_TRAP_HARNESS_EXIT), 0, IMUMERR, iThdId, this);

    	    oldHandler->UnTrap();

    	    }

    	void Leave(TInt aValue)

    	    {

    	    _IMUMPRINTER(_IT(_IMUM_TRAP_HARNESS_LEAVE), 0, IMUMERR, iThdId, this);

    	    oldHandler->Leave(aValue);

    	    }

    	TTrapHandler* oldHandler;

    private:

        _TImumContext& _dc;

        TInt iThdId;

    };

#endif // _DEBUG

#endif // IMUMLOGTRAPHANDLER_H