/*!

* Copyright (c) 2010 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:  Definitions for key sequence recognition component.

*

*/

#ifndef KEYSEQUENCERECOGNITIONSERVICELOG_H

#define KEYSEQUENCERECOGNITIONSERVICELOG_H

#include <QDebug>

class MethodEntryExitDebugPrint

{

public:

    MethodEntryExitDebugPrint(const char* methodDescription)

        :

        m_methodDescription(0),

        m_stackFrame(0)

    {

#ifdef __WINS__

        // Workaround for exception detection as MSL runtime has a bug in

        // std::uncaught_exception() implementation.

        int stackFrame = 0;

        _asm( mov stackFrame, ebp );

        m_stackFrame = stackFrame;

#endif

        m_methodDescription = methodDescription;

        qDebug() << m_methodDescription << "IN";

    };

    ~MethodEntryExitDebugPrint() 

    {

#ifdef __WINS__

        // Workaround for exception detection as MSL runtime has a bug in

        // std::uncaught_exception() implementation.

        int stackFrame = 0;

        int returnValue = -1;

        _asm( mov stackFrame, ebp );

        _asm( mov returnValue, ebx );

        if ((stackFrame + sizeof(int) != m_stackFrame) && (0 == returnValue)) {

           qDebug() << m_methodDescription << "EXCEPTION!";

        } else {

           qDebug() << m_methodDescription << "OUT";

        }

#else

        if (std::uncaught_exception()) {

           qDebug() << m_methodDescription << "EXCEPTION!";

        } else {

           qDebug() << m_methodDescription << "OUT";

        }

#endif

    };

private:

    const char* m_methodDescription;

    int m_stackFrame;

};

#define DPRINT_METHODENTRYEXIT \

    MethodEntryExitDebugPrint __entryExitDebugPrint(__PRETTY_FUNCTION__)

#endif // KEYSEQUENCERECOGNITIONSERVICELOG_H