/*

* 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:  Main classes for Out of Memory Monitor.

*

*/

#ifndef OOMOUTOFMEMORYWATCHER_H

#define OOMOUTOFMEMORYWATCHER_H

#include <e32base.h>

class CMemoryMonitor;

/**

 *  This class is an active object which monitors a kernel change notifer for changes in the 

 *  low and good memory thresholds. 

 *  

 *  @lib oommonitor.lib

 *  @since S60 v5.0

 */

NONSHARABLE_CLASS(COutOfMemoryWatcher) : public CActive

    {

public:

    ~COutOfMemoryWatcher();

    void Start();

    /**

     * Set the Low and Good thresholds that we are listening for.

     * These values can change from the global default values when certain applications are in the foreground.

     * @param aLowThreshold If Ram Level drops below the low threshold Oom Monitor actions are started.

     * @param aGoodThreshold When memory returns above the Good threshold then Oom Monitor stops freeing memory.

     */

private:

private: // from CActive

    void DoCancel();

    void RunL();

private: // data

    RChangeNotifier iChangeNotifier;

    };

#endif /*OOMOUTOFMEMORYWATCHER_H*/