kernel/eka/include/e32power.h
author Mike Kinghan <mikek@symbian.org>
Tue, 16 Nov 2010 14:39:21 +0000
branchGCC_SURGE
changeset 303 9b85206a602c
parent 0 a41df078684a
permissions -rw-r--r--
We need a way to pass flags to rombuilds in Raptor via extension flm interfaces, so that the CPP pass of the rom input files can be informed what toolchain we are building with and conditionally include or exclude files depending on whether the toolchain could build them.

// Copyright (c) 2002-2009 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:
// e32\include\e32power.h
// 
//

#ifndef __E32POWER_H__
#define __E32POWER_H__

#include <e32cmn.h>




/**
@publishedPartner
@released

System-wide power states
*/
enum TPowerState
	{
	/** The system is fully operational; could be busy or idle */ 
	EPwActive,
	/** The system sleeps keeping the full memory state in RAM */ 
	EPwStandby,
	/** System is off; can go to active by rebooting only */
	EPwOff,
	/** The system restarts - i.e. switches off and then back on */
	EPwRestart,
	/** An integer that strictly greater of any legal power state value */
	EPwLimit,
	};




/** 
@publishedPartner
@released

User-level domain manager's interface to Kernel-level power management.
*/
class Power

	{
public:
	IMPORT_C static TInt EnableWakeupEvents(TPowerState);
	IMPORT_C static void DisableWakeupEvents();
	IMPORT_C static void RequestWakeupEventNotification(TRequestStatus&);
	IMPORT_C static void CancelWakeupEventNotification();
	IMPORT_C static TInt PowerDown();
	};

#endif