/*

* Copyright (c) 2005-2006 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:  LRU priority list for cache entries

*

*/

#ifndef C_RSFWLRUPRIORITYLIST_H

#define C_RSFWLRUPRIORITYLIST_H

#include <e32base.h>

#include <s32strm.h>

class CRsfwLruListNode;

class CRsfwFileEntry;

class CRsfwVolumeTable;

class CRsfwLruPriorityList : public CBase

    {

public:

    CRsfwLruPriorityList();

    virtual ~CRsfwLruPriorityList();

    void AddNodeL(CRsfwFileEntry *aFe, TInt aPriority);

    TInt RemoveNode(CRsfwFileEntry *aFe);

    CRsfwFileEntry* GetAndRemoveFirstEntry();

    void ExternalizeL(RWriteStream& aStream);

    void InternalizeL(RReadStream& aStream, CRsfwVolumeTable* aVolumeTable);

private:

    TPriQue<CRsfwLruListNode> iHdr;

    TDblQueIter<CRsfwLruListNode> iIter;

    };

#endif