// 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:

//

#ifndef __SSMUTILITY_H_

#define __SSMUTILITY_H_

#include <e32def.h>

#include <e32cmn.h>

/**

 The UID value for System Utility Plugin DLLs.

 @publishedPartner

 @released

 */

const TInt KSsmUtilityPluginDllTypeUidValue=0x2000D767;

/**

 The type UID for System Utility Plugin DLLs.

 @publishedPartner

 @released

 */

const TUid KSsmUtilityPluginDllTypeUid={KSsmUtilityPluginDllTypeUidValue};

/**

 This interface is used for plug-ins in the SSM Utility Server that are intended

 to monitor some aspect of the system. 

 @see SSM_START_SSM_UTILITY_PLUGIN

 @released

 @publishedPartner

 */

class MSsmUtility

	{

public:

	/**

	 Expected to install an active object in the SSM

	 Utility Server's active scheduler.

	 */

	virtual void InitializeL() = 0;

	/**

	 Expected to start running an active object in the SSM

	 Utility Server's active scheduler.

	 */

	virtual void StartL() = 0;

	/**

	 Expected to stop, remove and delete the active object that was installed 

	 and started with the @c InitialiseL and @c StartL members of this interface.

	 Should also free resources allocated for this derived M class.

	 */

	virtual void Release() = 0;

	};

#endif