sl@0: /*
sl@0: * Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description:
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: #ifndef FEATMGR_TLS_DATA_H
sl@0: #define FEATMGR_TLS_DATA_H
sl@0: 
sl@0: //  INCLUDES
sl@0: #include <e32base.h>
sl@0: #include <featmgr/featurecmn.h>
sl@0: #include "featmgrclient.h"
sl@0: #include "featureclient.h"
sl@0: 
sl@0: // FORWARD DECLARATIONS
sl@0: class MFeatureObserver;
sl@0: 
sl@0: //Exported function for test purpose only 
sl@0: IMPORT_C TInt GetClientCount();
sl@0: 
sl@0: // CLASS DECLARATION
sl@0: 
sl@0: /**
sl@0: * Feature manager internal implementation.
sl@0: * This object is stored in TLS.
sl@0: *
sl@0: */
sl@0: NONSHARABLE_CLASS(CFeatMgrTlsData) : public CBase, public MFeatureClient
sl@0:     {
sl@0:     public:  // Constructors and destructor
sl@0:         
sl@0:         /**
sl@0:         * Two-phased constructor.
sl@0:         */
sl@0:         static CFeatMgrTlsData* NewL();
sl@0:         
sl@0:         /**
sl@0:         * Destructor.
sl@0:         */
sl@0:         virtual ~CFeatMgrTlsData();
sl@0: 
sl@0:     public:
sl@0: 		/**
sl@0:         * Check if TLS can be freed, i.e. if client count is zero (or less).
sl@0:         *
sl@0:         * @return ETrue if TLS can be freed, EFalse otherwise.
sl@0:         */
sl@0: 		TBool CanBeFreed() const;
sl@0: 		/**
sl@0:         * Increse client count for this thread.
sl@0:         */
sl@0: 		void IncreaseClientCount();
sl@0: 
sl@0: 		/**
sl@0:         * Decrease client count for this thread
sl@0:         */
sl@0: 		void DecreaseClientCount();
sl@0: 		
sl@0: 		/**
sl@0:         * Get client count for this thread. Used for testing purpose only
sl@0:         */
sl@0:         int ClientCount();
sl@0:         
sl@0: 		/**
sl@0:         * From MFeatureClient
sl@0:         */
sl@0:         TInt FeatureSupported( TFeatureEntry& aFeature ) const;
sl@0:         
sl@0:         TInt FeaturesSupported( RFeatureArray& aFeatures );
sl@0: 
sl@0:         TInt EnableFeature( TUid aFeature ) const;
sl@0: 
sl@0:         TInt DisableFeature( TUid aFeature ) const;
sl@0: 
sl@0:         TInt SetFeature( TUid aFeature, TBool aEnabled, TInt aData ) const;
sl@0: 
sl@0:         TInt SetFeature( TUid aFeature, TInt aData ) const;
sl@0: 
sl@0:         TInt AddFeature( TFeatureEntry aFeature ) const;
sl@0: 
sl@0:         TInt DeleteFeature( TUid aFeature ) const;
sl@0: 
sl@0:         void ListSupportedFeaturesL( RFeatureUidArray& aSupportedFeatures );
sl@0:   
sl@0:         TInt RequestNotification( RFeatureUidArray& aFeatures, TUid& aFeatUid, 
sl@0:                 TRequestStatus& aStatus );
sl@0: 
sl@0:         void ReRequestNotification( TUid& aFeatUid, TRequestStatus& aStatus );
sl@0: 
sl@0:         TInt RequestNotifyCancel( TUid aFeature ) const;
sl@0: 
sl@0:         TInt RequestNotifyCancelAll( ) const;
sl@0: 
sl@0:         static void DeleteClient();
sl@0: 
sl@0:         TInt SWIStart() const;
sl@0:         
sl@0:         TInt SWIEnd() const; 
sl@0:         
sl@0:     private:
sl@0: 
sl@0:         /**
sl@0:         * C++ default constructor.
sl@0:         */
sl@0:         CFeatMgrTlsData();
sl@0: 
sl@0:         /**
sl@0:         * By default Symbian 2nd phase constructor is private.
sl@0:         */
sl@0:         void ConstructL();
sl@0: 
sl@0:     private:    // Data
sl@0: 
sl@0: 		// Keep count of clients so that we know when to free TLS
sl@0: 		TInt iClientCount;
sl@0: 		
sl@0: 		// Feature Manager server client 
sl@0: 		RFeatMgrClient iFeatMgrClient;
sl@0: 		
sl@0: 
sl@0: #ifdef EXTENDED_FEATURE_MANAGER_TEST
sl@0: 		// Debug only API functions
sl@0:     public:
sl@0:         void ResourceMark();
sl@0:         void ResourceCheck();
sl@0:         TInt ResourceCount();
sl@0:         void SetHeapFailure(TInt aAllocFailType, TInt aRate);
sl@0: 		TInt NumberOfNotifyFeatures( void ) const;
sl@0: 		TInt CountAllocCells( void ) const;
sl@0: #endif
sl@0:       		
sl@0:     };
sl@0: 
sl@0: #endif      // FEATMGR_TLS_DATA_H
sl@0:             
sl@0: // End of File