--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/resourcemgmt/powerandmemorynotificationservice/inc/shutdownsrv.h	Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,75 @@
+// Copyright (c) 1997-2009 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:
+//
+
+#if !defined(SHUTDOWNSRV_H)
+#define SHUTDOWNSRV_H
+
+#include <e32base.h>
+#include <savenotf.h>
+#include <e32power.h>
+#include <s32mem.h>
+
+class CShutdownTimer;
+
+/**
+This class describes an interface, which is used by LaF Shutdown Manager to notify the Shutdown Server of 
+device shutdown, so that the server can take appropriate power management steps. The concrete implementation 
+of this interface is provided by CServShutdownServer class.
+@publishedPartner
+@released
+*/
+class MShutdownEventObserver
+	{
+public:
+	/**
+	This method has to be called, when the observed object requires the Shutdown Server to notify registered 
+	clients about the shutdown event, such as MSaveObserver::ESaveData, MSaveObserver::ESaveAll, 
+	MSaveObserver::EReleaseRAM,...
+	@param aAction The type of the requested action
+	@param aPowerOff If it is non-zero, this is the beginning of a powerdown sequence.
+	@param aEvent The type of the powerdown event 
+	@leave KErrNotSupported Leaves if aEvent is invalid  
+	*/
+	virtual void HandleShutdownEventL(MSaveObserver::TSaveType aAction,TBool aPowerOff, TPowerState aEvent = EPwStandby)=0;
+	/**
+	This method creates an array of CArrayFix<TThreadId> type and appends to it the	thread id-s of 
+	all the registered clients. The created CArrayFix<TThreadId> instance will be pushed on the 
+	cleanup stack. The caller becomes responsible for the memory allocated for this array.
+	@return A pointer to a CArrayFix<TThreadId> array with the client thread id-s.
+	@leave Some system-wide error codes including KErrNoMemory.
+	*/
+	virtual CArrayFix<TThreadId>* ClientArrayLC()=0;
+	/**
+	Checks if a particular client is hung in that the client has not re-registered with the 
+	Shutdown Server indicating it is ready for the next stage of the shutdown.
+	@param aId Client's thread id.
+	@return Non-zero if the client with this thread id has no pending request.
+	*/
+	virtual TBool IsClientHung(TThreadId aId) const=0;
+	/**
+	This method returns information about the shutdown status.
+	@param aPowerOff An output parameter, where power-off status will be stored. 
+	                 It will be non-zero, if a powerdown sequence has been initiated.
+	@param aAllSessionsHavePendingRequest An output parameter. It will be non-zero, if all clients 
+	                 have pending requests to receive further events from the Shutdown Manager.
+	*/
+	virtual void GetShutdownState(TBool& aPowerOff, TBool& aAllSessionsHavePendingRequest) const=0;
+	};
+
+#ifndef SYMBIAN_ENABLE_SPLIT_HEADERS
+#include "shutdownsess.h"
+#endif //SYMBIAN_ENABLE_SPLIT_HEADERS
+
+#endif// SHUTDOWNSRV_H