diff -r 000000000000 -r c53acadfccc6 harvester/monitorplugins/mdsoomplugin/inc/mdsoomplugin.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/harvester/monitorplugins/mdsoomplugin/inc/mdsoomplugin.h Mon Jan 18 20:34:07 2010 +0200 @@ -0,0 +1,90 @@ +/* +* Copyright (c) 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: Low memory observer for havester server +* +*/ + + +#ifndef MDSOOMPLUGIN_H +#define MDSOOMPLUGIN_H + +// INCLUDES +#include +#include +#include + +#include + +// CLASS DECLARATION + +/** +* CMdSOomPlugin +* +*/ +class CMdSOomPlugin : public COomMonitorPlugin + { +public: + // Constructors and destructor + static CMdSOomPlugin* NewL(); + + /** + * Destructor. + */ + virtual ~CMdSOomPlugin(); + + + /** + * From COomMonitorPlugin + * FreeRam is called when the system RAM level becomes + * low. This plugin is requested to help free some RAM. + */ + void FreeRam(); + + /** + * From COomMonitorPlugin + * MemoryGood is called when the system RAM level becomes + * good after being low.The plugin may take this opportunity + * to start using RAM again. + * Nb It is assumed that the plugin will not immediately + * cause a large increase in memory use, but that memory may be + * used over time, otherwise the plugin may cause oscillation + * between low and good memory states. + */ + void MemoryGood(); + +private: + + /** + * Constructor for performing 1st stage construction + */ + CMdSOomPlugin(); + + /** + * default constructor for performing 2nd stage construction + */ + void ConstructL(); + + /** + * From COomMonitorPlugin + */ + void ExtensionInterface(TUid aInterfaceId, TAny*& aImplementation); + +private: + + RMsgQueue iOomMsgQueue; + + }; + +#endif // MDSOOMPLUGIN_H +