1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // @file

    15 // @internalComponent

    16 // 

    17 //

    18 

    19 #include <e32base.h>

    20 #include "cchunkmanager.h"

    21 #include "cmemchunk.h"

    22 #include "rchunkpool.h"

    23 #include "rmemcell.h"

    24 

    25 RMemCell::RMemCell ( RChunkPool* aChunkPool, TUint8* aBuffer, TInt aBlockSize )

    26 	: iBuffer ( aBuffer ),

    27 	  iChunkPool ( aChunkPool ),

    28 	  iMaxSize ( aBlockSize ),

    29 	  iOffset ( 0 ),

    30 	  iLength ( aBlockSize ),

    31 	  iNextCell ( NULL )

    32 	{

    33 	}

    34 

    35 TAny* RMemCell::operator new ( TUint , RMemCell* aPtr )

    36 	{

    37 	return aPtr;

    38 	}

    39 	

    40 void RMemCell::operator delete ( TAny* , RMemCell* )

    41 	{

    42 	}

    43 

    44 void RMemCell::Free ()

    45 	{

    46 	iChunkPool->ChunkManager().Free ( this );

    47 	}

    48 	

    49 RChunkPool* RMemCell::Pool ()

    50 	{

    51 	return iChunkPool;

    52 	}

    53 

    54 EXPORT_C RMemCell* RMemCell::Last()

    55 {

    56 	RMemCell* c = iNextCell;

    57 	RMemCell* p = this;

    58 

    59 	while (c != NULL)

    60 		{

    61 		p = c;

    62 		c = c->Next();

    63 		}

    64 	return p;

    65 	}

    66