sl@0: // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of the License "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // e32\include\e32power.h
sl@0: // 
sl@0: //
sl@0: 
sl@0: #ifndef __E32POWER_H__
sl@0: #define __E32POWER_H__
sl@0: 
sl@0: #include <e32cmn.h>
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedPartner
sl@0: @released
sl@0: 
sl@0: System-wide power states
sl@0: */
sl@0: enum TPowerState
sl@0: 	{
sl@0: 	/** The system is fully operational; could be busy or idle */ 
sl@0: 	EPwActive,
sl@0: 	/** The system sleeps keeping the full memory state in RAM */ 
sl@0: 	EPwStandby,
sl@0: 	/** System is off; can go to active by rebooting only */
sl@0: 	EPwOff,
sl@0: 	/** The system restarts - i.e. switches off and then back on */
sl@0: 	EPwRestart,
sl@0: 	/** An integer that strictly greater of any legal power state value */
sl@0: 	EPwLimit,
sl@0: 	};
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /** 
sl@0: @publishedPartner
sl@0: @released
sl@0: 
sl@0: User-level domain manager's interface to Kernel-level power management.
sl@0: */
sl@0: class Power
sl@0: 
sl@0: 	{
sl@0: public:
sl@0: 	IMPORT_C static TInt EnableWakeupEvents(TPowerState);
sl@0: 	IMPORT_C static void DisableWakeupEvents();
sl@0: 	IMPORT_C static void RequestWakeupEventNotification(TRequestStatus&);
sl@0: 	IMPORT_C static void CancelWakeupEventNotification();
sl@0: 	IMPORT_C static TInt PowerDown();
sl@0: 	};
sl@0: 
sl@0: #endif
sl@0: