/*

* Copyright (c) 2006-2010 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:  

*

*/

#ifndef CALLOCMANAGER_H

#define CALLOCMANAGER_H

// INCLUDES

#include <e32std.h>

#include <e32base.h>

// CLASS DECLARATION

class CAllocSimulation : public CBase

	{

public:

	// Constructors and destructor

	/**

	 * Destructor.

	 */

	~CAllocSimulation();

	/**

	 * Two-phased constructor.

	 */

	static CAllocSimulation* NewL(TInt aAllocLimit, TInt aAllocInitial,

			TInt aAllocRate, TUint aUid);

	/**

	 * Two-phased constructor.

	 */

	static CAllocSimulation* NewLC(TInt aAllocLimit, TInt aAllocInitial,

			TInt aAllocRate, TUint aUid);

	void SimulationTick();

	void SetPaused(TBool aPaused);

	void FreeMemory();

	static TBool CompareTo(const TUint *aUid, const CAllocSimulation& aSelf);

private:

	/**

	 * Constructor for performing 1st stage construction

	 */

	CAllocSimulation(TInt aAllocLimit, TInt aAllocInitial,

			TInt aAllocRate, TUint aUid);

	/**

	 * EPOC default constructor for performing 2nd stage construction

	 */

	void ConstructL();

	TInt iAllocLimit;

	TInt iAllocInitial;

	TInt iAllocRate;

	TUint iUid;

	RChunk iChunk;

	TBool iPaused;

	TUint iAllocCurrent;

	};

/**

 *  CCAllocManager

 * 

 */

class CAllocManager : public CBase

	{

public:

	// Constructors and destructor

	/**

	 * Destructor.

	 */

	~CAllocManager();

	/**

	 * Two-phased constructor.

	 */

	static CAllocManager* NewL();

	/**

	 * Two-phased constructor.

	 */

	static CAllocManager* NewLC();

	TInt Reset();

	TInt StartAllocating();

	TInt StopAllocating();

	void ConfigureL(TUint aPlugin, TUint aAllocRate, TUint aAllocInitial, TUint aAllocLimit);

	TInt MemoryLow(TUint aPlugin);

	TInt MemoryGood(TUint aPlugin);

private:

	/**

	 * Constructor for performing 1st stage construction

	 */

	CAllocManager();

	/**

	 * EPOC default constructor for performing 2nd stage construction

	 */

	void ConstructL();

	static TInt SimulationTickStatic(TAny *aPtr);

	void SimulationTick();

	TInt FindSimulation(TUint aUid);

	CPeriodic *iAllocationTimer;

	RPointerArray<CAllocSimulation> iSimulations;

	};

#endif // CALLOCMANAGER_H