// Copyright (c) 2007-2009 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

 @test

*/

#ifndef __T_SIM_LOAD_UTILS_H__

#define __T_SIM_LOAD_UTILS_H__

#include <e32base.h>

 _LIT(KDefaultSectionName, "default");

class CTSimLoadAppUtils

	{

public:

	/**

	* Read in sim load type parameter from configuration file

	* created by test step, and indicate whether the type is

	* static.

	*

	* @return   ETrue if static load specified.

				EFalse if spiked load specified

	* @leave	KErrAbort if the load type cannot be determined,

				otherwise a system error code.

	*/

	IMPORT_C static TBool IsStaticLoadL();

	/**

	* Read in the simload (as a percentage) config parameter from

	* configuration file created by test step.

	*

	* @return	The simulated load that the app (in

	*			combination with 2 other apps) is to achieve.

	* @leave	System error code.

	*/

	IMPORT_C static TInt SimLoadL();

	/**

	* Given a load percentage, and seed value for delay, create a load that when

	* combined with 2 other sim load apps produce the load percentage passed in.

	*

	* @param	aLoadPercentage The simulated load that the app (in

	*			combination with 2 other apps) is to achieve.

	* @param    aDelay Seed value which harmonises the load pattern.

	* @leave	System wide error code

	*/

	IMPORT_C static void SimulateStaticLoadL(TInt aLoadPercentage, TInt aDelay);

	/**

	* Simulates a spiked load, e.g. 100% load for short period of time, at regular

	* spaced intervals, to simulate the load produced when for example a phone

	* call is received.

	*/

	IMPORT_C static void SimulateSpikedLoad();

private:

	CTSimLoadAppUtils() {}

	static void SimulateTestLoad(TInt, TInt);

	static TInt CalculateSimLoadL(TInt);

	};

#endif // __T_SIM_LOAD_UTILS_H__