/*

* Copyright (c) 2009 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:  Declaration of the class TThreadStack.

*

*/

#ifndef THREADSTACK_H

#define THREADSTACK_H

// INCLUDES

#include <u32std.h>

// CLASS DECLARATION

/**

*  Stores thread id and the start of the thread's callstack

*/

class TThreadStack

    {

    public:

        /**

        * C++ default constructor.

        * @param aId The thread id

        * @param aStackStart The start of thread's stack

        */

        TThreadStack( TThreadId aId, TUint32 aStackStart );

        /**

        * Checks if this is the current thread and if this is the current

        * thread assings value to the given parameter

        * @param aStackStart& A reference to stack start

        * @return TBool The start of thread's stack

        */

        TBool ThreadStackStart( TUint32& aStackStart );

        /**

        * Checks if this the the current thread

        * @param aThreadId A thread id

        * @return TBool ETrue it this is the current thread, EFalse otherwise

        */ 

        TBool Match( const TUint aThreadId = 0 );

    private: // Member variables

        /* The id of the thread */

        TThreadId iId;

        /* The start addess of this thread */

        TUint32 iStackStart;

    };

#endif // THREADSTACK_H

// End of File