1 /*

     2 * Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  LRU priority list for cache entries

    15 *

    16 */

    17 

    18 #ifndef C_RSFWLRUPRIORITYLIST_H

    19 #define C_RSFWLRUPRIORITYLIST_H

    20 

    21 #include <e32base.h>

    22 #include <s32strm.h>

    23 

    24 class CRsfwLruListNode;

    25 class CRsfwFileEntry;

    26 class CRsfwVolumeTable;

    27 

    28 class CRsfwLruPriorityList : public CBase

    29     {

    30 public:

    31     CRsfwLruPriorityList();

    32     virtual ~CRsfwLruPriorityList();

    33    

    34     void AddNodeL(CRsfwFileEntry *aFe, TInt aPriority);

    35     TInt RemoveNode(CRsfwFileEntry *aFe);

    36     CRsfwFileEntry* GetAndRemoveFirstEntry();

    37     void ExternalizeL(RWriteStream& aStream);

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

    39     

    40 private:

    41     TPriQue<CRsfwLruListNode> iHdr;

    42     TDblQueIter<CRsfwLruListNode> iIter;

    43     };

    44 

    45 

    46 #endif