diff -r 000000000000 -r f5a58ecadc66 servicediscoveryandcontrol/pnp/test/upnp/chunkmgr/inc/cmemchunk.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/servicediscoveryandcontrol/pnp/test/upnp/chunkmgr/inc/cmemchunk.h Tue Feb 02 01:12:20 2010 +0200 @@ -0,0 +1,91 @@ +// Copyright (c) 2008-2009 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: +// @file +// @internalComponent +// +// + + +#ifndef __CMEMCHUNK_ +#define __CMEMCHUNK_ +#include "rmemcell.h" + +class RMemCellList + { +public: + RMemCellList () + { + Init (); + } + RMemCellList ( RMemCell* aFirst, RMemCell* aLast ) + : iNext ( aFirst ), iLast ( aLast ) + { + + } + + void Append ( RMemCell* aPtr ); + void Append ( RMemCellList& aList ); + TInt Transfer ( RMemCellList& aList, TInt aSize ); + + void Init () + { + iNext = iLast = NULL; + } + + TBool IsEmpty () + { + return ( iNext == NULL ) ? ETrue : EFalse; + } + RMemCell* First () + { + return iNext; + } + + RMemCell* Last () + { + return iLast; + } + +private: + RMemCell* iNext; + RMemCell* iLast; + }; + +class CMemChunk : public CBase + { +public: + static CMemChunk* New ( CChunkAllocator& aAllocator, RChunkPool& aChunkPool, TInt aNumBlocks , TInt aBlockSize ); + ~CMemChunk (); + RMemCellList& List () + { + return iQueue; + } + TInt NumBlocks () + { + return iNumBlocks; + } + +private: + CMemChunk ( CChunkAllocator& aAllocator, TInt aNumBlocks ); + TAny* operator new (TUint aNumBlocks, TInt aExtra, CChunkAllocator& aAllocator ); + void operator delete ( TAny* aPtr, TInt aExtra, CChunkAllocator& aAllocator ); + void CMemChunk::operator delete ( TAny* aPtr ); + +private: + RMemCellList iQueue; + CChunkAllocator& iChunkAllocator; + TUint iNumBlocks; + }; + +#endif /*__CMEMCHUNK_*/