diff -r 000000000000 -r f5a58ecadc66 servicediscoveryandcontrol/pnp/test/upnp/chunkmgr/inc/cchunkmanager.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/servicediscoveryandcontrol/pnp/test/upnp/chunkmgr/inc/cchunkmanager.h Tue Feb 02 01:12:20 2010 +0200 @@ -0,0 +1,59 @@ +// 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 __CCHUNKMANAGER_H_ +#define __CCHUNKMANAGER_H_ + +#include + +//Forward declaration +class CChunkAllocator; +class RChunkPool; +class RMemCellList; +class RMemCell; + +class CChunkManager : public CBase + { +public: + IMPORT_C static CChunkManager* NewL ( TInt aHeapSize ); + IMPORT_C ~CChunkManager (); + + IMPORT_C void AddPoolL ( TInt aBlockSize, TInt aNumBlocks, TInt aThresholdValue, TInt aMinGrowth ); + + CChunkAllocator& Allocator (); + TInt AllocChunk ( RChunkPool& aChunkPool, TInt aNumBlocks ); + RMemCell* Alloc ( TInt aSize ); + void Free ( RMemCell* aPtr ); + + // returns free space that can be used for CMemChunk after excluding sizeof CMemChunk + TInt BytesAvailable (); + +private: + CChunkManager ( TInt aHeapSize ); + void ConstructL (); + void SearchAndAlloc ( RMemCellList& aList, TInt aSize ); + +private: + CChunkAllocator* iChunkAllocator; + RArray iChunkPools; + RFastLock iLock; + TInt iHeapSize; + TInt iUsedSpace; + }; + +#endif /*__CCHUNKMANAGER_H_*/