1 /*

     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 #ifndef STFEVENTSYSTEM_H_

    18 #define STFEVENTSYSTEM_H_

    19 

    20 #include <e32base.h>

    21 

    22 #include <stfeventsystemdefs.h>

    23 #include <stfasynceventlist.h>

    24 

    25 class REventSystem: public RSessionBase 

    26     {

    27     public:            

    28         // Wait for event

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

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

    31         

    32         // Request

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

    34         

    35         // Release

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

    37         

    38         // Set indication event

    39         IMPORT_C void SetIndicationEventL(const TDesC& aEventName);

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

    41                 

    42         // State events

    43         IMPORT_C void SetEventL(const TDesC& aEventName);

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

    45 

    46         IMPORT_C void UnsetEventL(const TDesC& aEventName);

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

    48         

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

    50         IMPORT_C TInt RemoveInRequestedState(const TInt aOwner);

    51                 

    52     private:

    53         // Connect to event system

    54         IMPORT_C TInt Connect();

    55 

    56         // Close event system connection

    57         IMPORT_C void Close();

    58 

    59         // Return version

    60         IMPORT_C TVersion Version() const;

    61         

    62         // Friends

    63         friend class CAsyncEventActive;

    64         

    65     }; /* class REventSystem */

    66     

    67 

    68 #endif /* STFEVENTSYSTEM_H_ */

    69 // EOF