/*

 * Copyright (c) 2010 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: 

 *

 */

package com.nokia.carbide.cpp.internal.pi.model;

public interface ICPUScale {

	/**

	 * Calculate a percentage value (0 - 1) of the CPU clock at given time

	 * 

	 * @param sampleSynchTime

	 * @return the calculated value

	 */

	public float calculateScale(int sampleSynchTime);

	/**

	 * Calculate a percentage value (0 - 1) of the CPU clock at given time period

	 * 

	 * @param startSynchTime

	 * @param endSynchTime

	 * @return the calculated value

	 */

	public float calculateScale(int startSynchTime, int endSynchTime);

	/**

	 * Check whether CPU scale supported or not

	 * 

	 * @return <code>true</code> is returned if CPU scale is supported or

	 *         <code>false</code> if is not

	 */

	public boolean isCpuScaleSupported();

}