/*

* 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:

*

*/

#include "RBuildQueryableHeap.h"

// System includes

#include <e32std.h>

#include <e32debug.h>

TBool RBuildQueryableHeap::IsDebugEUser() const

    {

    User::__DbgSetAllocFail( FALSE, RAllocator::EFailNext, 1);

    TInt* cell = new TInt();

#if defined(_DEBUG) && !defined( __WINS__ )

    RDebug::Printf("RBuildQueryableHeap::IsDebugEUser() - cell: 0x%08x", cell);

#endif

    const TBool debugEUser = ( cell == NULL );

#if defined(_DEBUG) && !defined( __WINS__ )

    RDebug::Printf("RBuildQueryableHeap::IsDebugEUser() - debugEUser: %d", debugEUser);

#endif

    delete cell;

    //

    return debugEUser;

    }

TInt RBuildQueryableHeap::CellHeaderSize( TMemSpyDriverCellType aType ) const

    {

	TInt size = 0;

	//

	switch( aType )

	{

	case EMemSpyDriverGoodAllocatedCell:

	case EMemSpyDriverBadAllocatedCellSize:

	case EMemSpyDriverBadAllocatedCellAddress:

		{

		size = sizeof( TInt ); // Allocated UREL cells contain just a length

		if  ( IsDebugEUser() )

			{

			size = sizeof( RHeap::SDebugCell );

			}

		break;

		}

	case EMemSpyDriverGoodFreeCell:

	case EMemSpyDriverBadFreeCellAddress:

	case EMemSpyDriverBadFreeCellSize:

		size = EFreeCellSize;

		break;

	default:

		break;

	}

    //

    return size;

    }