// 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 T>

 class CFsPool

 	{

 public:

 	static CFsPool<T>* 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<T> iFreeList;

 	};

 #endif /* SF_POOL_H_ */