/*

* Copyright (c) 2010 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 STFEVENTSYSTEM_H_

#define STFEVENTSYSTEM_H_

#include <e32base.h>

#include <stfeventsystemdefs.h>

#include <stfasynceventlist.h>

class REventSystem: public RSessionBase 

    {

    public:            

        // Wait for event

        IMPORT_C void WaitEventL(const TDesC& aEventName, const TInt aOwner);

        //IMPORT_C void CancelWaitEventL(const TDesC& aEventName, const TInt aOwner);

        // Request

        IMPORT_C void RequestEventL(const TDesC& aEventName, const TInt aOwner);

        // Release

        IMPORT_C void ReleaseEventL(const TDesC& aEventName, const TInt aOwner);

        // Set indication event

        IMPORT_C void SetIndicationEventL(const TDesC& aEventName);

        IMPORT_C void SetIndicationEventL(const TDesC& aEventName, TRequestStatus* aStatus);

        // State events

        IMPORT_C void SetEventL(const TDesC& aEventName);

        IMPORT_C void SetEventL(const TDesC& aEventName, TRequestStatus* aStatus);

        IMPORT_C void UnsetEventL(const TDesC& aEventName);

        IMPORT_C void UnsetEventL(const TDesC& aEventName, TRequestStatus* aStatus);

        // Cancel (remove) all requested events of given owner

        IMPORT_C TInt RemoveInRequestedState(const TInt aOwner);

    private:

        // Connect to event system

        IMPORT_C TInt Connect();

        // Close event system connection

        IMPORT_C void Close();

        // Return version

        IMPORT_C TVersion Version() const;

        // Friends

        friend class CAsyncEventActive;

    }; /* class REventSystem */

#endif /* STFEVENTSYSTEM_H_ */

// EOF