epoc32/include/savenotf.h
branchSymbian3
changeset 4 837f303aceeb
parent 3 e1b950c65cb4
     1.1 --- a/epoc32/include/savenotf.h	Wed Mar 31 12:27:01 2010 +0100
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,97 +0,0 @@
     1.4 -// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 -// All rights reserved.
     1.6 -// This component and the accompanying materials are made available
     1.7 -// under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
     1.8 -// which accompanies this distribution, and is available
     1.9 -// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
    1.10 -//
    1.11 -// Initial Contributors:
    1.12 -// Nokia Corporation - initial contribution.
    1.13 -//
    1.14 -// Contributors:
    1.15 -//
    1.16 -// Description:
    1.17 -//
    1.18 -
    1.19 -#if !defined(SAVENOTF_H)
    1.20 -#define SAVENOTF_H
    1.21 -
    1.22 -#include <e32std.h>
    1.23 -#include <e32base.h>
    1.24 -
    1.25 -/**
    1.26 -This interface has to be implemented by all clients, which want to be notified about events
    1.27 -like shutdown/low memory. When this happens the implementation of MSaveObserver::SaveL() will
    1.28 -be called.
    1.29 -@see CSaveNotifier
    1.30 -@publishedPartner
    1.31 -@released
    1.32 -*/
    1.33 -class MSaveObserver
    1.34 -	{
    1.35 -public:
    1.36 -	enum TSaveType
    1.37 -		{
    1.38 -		ESaveNone,
    1.39 -		ESaveData,
    1.40 -		ESaveAll,
    1.41 -		ESaveQuick,
    1.42 -		EReleaseRAM,
    1.43 -		EReleaseDisk,
    1.44 -		};
    1.45 -public:
    1.46 -	virtual void SaveL(TSaveType aSaveType)=0;
    1.47 -	};
    1.48 -
    1.49 -/**
    1.50 -This class describes a client side session object, handling requests
    1.51 -to the shutdown server.
    1.52 -@internalComponent
    1.53 -*/
    1.54 -class RSaveSession : public RSessionBase
    1.55 -	{
    1.56 -public:
    1.57 -	TInt ConnectL();
    1.58 -	void NotifySave(TRequestStatus& aStatus);
    1.59 -	void NotifySaveCancel();
    1.60 -    TInt SwitchOff(MSaveObserver::TSaveType aAction, TBool aPowerOff);
    1.61 -    TInt ServerPowerState(TBool& aPowerOff);
    1.62 -private:
    1.63 -	TInt StartServerL();
    1.64 -	};
    1.65 -
    1.66 -/**
    1.67 -This class describes an object, which can be used by the clients, which want to be notified
    1.68 -about events like powerdown/low memory. The clients have to implement MSaveObserver interface.
    1.69 -When a particular event happens, the client's implementation of MSaveObserver::SaveL() will
    1.70 -be called.
    1.71 -@see MSaveObserver
    1.72 -@publishedPartner
    1.73 -@released 
    1.74 -*/
    1.75 -class CSaveNotifier : public CActive
    1.76 -	{
    1.77 -    friend class CPowerdownClient;//test class
    1.78 -    friend class CPowerdownClient2;//test class
    1.79 -public:
    1.80 -	IMPORT_C static CSaveNotifier* NewL(MSaveObserver& aObserver);
    1.81 -	IMPORT_C ~CSaveNotifier();
    1.82 -	IMPORT_C void DelayRequeue();
    1.83 -	IMPORT_C void Queue();
    1.84 -	IMPORT_C void HandleError(TInt /*aError*/);
    1.85 -private:
    1.86 -	IMPORT_C TInt SwitchOff(MSaveObserver::TSaveType aAction, TBool aPowerOff);
    1.87 -	IMPORT_C TInt ServerPowerState(TBool& aPowerOff);
    1.88 -	inline CSaveNotifier(MSaveObserver& aObserver);
    1.89 -	void ConstructL();
    1.90 -	void Start();
    1.91 -private: // from CActive
    1.92 -	void DoCancel();
    1.93 -	void RunL();
    1.94 -private:
    1.95 -	RSaveSession iSaveSession;
    1.96 -	MSaveObserver& iSaveObserver;
    1.97 -	TUint iFlags;
    1.98 -	};
    1.99 -
   1.100 -#endif