diff -r 000000000000 -r a41df078684a userlibandfileserver/fileserver/sfile/sf_pool.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/userlibandfileserver/fileserver/sfile/sf_pool.h Mon Oct 19 15:55:17 2009 +0100 @@ -0,0 +1,56 @@ +// Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). +// All rights reserved. +// This component and the accompanying materials are made available +// under the terms of the License "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: +// f32\sfile\sf_pool.h +// +// + +#include "sf_std.h" + +#ifndef SF_POOL_H_ +#define SF_POOL_H_ + +/** + * @internalTechnology + */ +template +class CFsPool + { +public: + static CFsPool* New(TInt aPoolSize); + ~CFsPool(); + + /* + * Allocate returns a pointer of class T. + * The pointer returned is removed from the pool. + * When the pool is empty this function will wait. + */ + T* Allocate(); + + /* + * Following a call to Allocate, + * Free teturns an object-pointer of type T to the pool. + */ + void Free(T* aBlock); +private: + CFsPool(); + TInt Construct(TInt aPoolSize); + + void Lock(); + void Unlock(); + RSemaphore iPoolLock; + + RPointerArray iFreeList; + }; + +#endif /* SF_POOL_H_ */