/*

* 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: 

*

*/

#ifndef ALFPSOBSERVER_H

#define ALFPSOBSERVER_H

#include <e32base.h>

#include <e32property.h>

const TUid KTestCategoryUid = { 0x10281f87 };

const TUint KTfxClientKey =  0x12341234;

const TUint KTfxServerKey = 0x12341235;

const TUint KTfxServerCompFsKey = 0x12341236;

const TUint KRandomMask = 0x80000000;

const TUint KGetHeapSize = 0x90000000;

// Set by the testee when it has finished setting up it's stuff, signalling

// that the test app can start running its test.

const TUint KTestInitComplete = 0xffff0000;

// Set by the test app when it has finished running a test.

const TUint KTestFinished = 0xffffffff;

// Set by the testee when it determines that the test round is finished.

// Used for deterministic memory allocation failure tests.

const TUint KTestRoundComplete = 0xffffff00;

//----------------------------------------------------------------------------

//----------------------------------------------------------------------------

//

NONSHARABLE_CLASS( MPsObserver )

    {

public:

    virtual void PsValueUpdated( const TUid aCategory, const TUint aKey,

                                 const TInt aVal ) = 0;

    };

//----------------------------------------------------------------------------

//----------------------------------------------------------------------------

//

NONSHARABLE_CLASS( CAlfPsObserver ) : public CActive

    {

public:

    static CAlfPsObserver* NewL( MPsObserver* aClient, const TUid aCategory, 

                              const TUint aKey );

    static CAlfPsObserver* New( MPsObserver* aClient, const TUid aCategory, 

                              const TUint aKey );

    ~CAlfPsObserver();

    // From CActive

    virtual void DoCancel();

    virtual void RunL();

private:

    CAlfPsObserver( MPsObserver* aClient, const TUid aCategory, 

                 const TUint aKey);

    void Construct( const TUid aCategory, const TUint aKey );

private: // data

    RProperty iProperty;

    MPsObserver* iClient;

    TUid iCategory;

    TUint iKey;

    };

#endif // ALFPSOBSERVER_H