--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/datasourceadaptation/gpsdatasourceadaptation/inc/EPos_CPosPsyExtension.h	Tue Feb 02 01:50:39 2010 +0200
@@ -0,0 +1,100 @@
+/*
+* Copyright (c) 2005-2009 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 CPOSPSYEXTENSION_H
+#define CPOSPSYEXTENSION_H
+
+#include <lbs/epos_mpositionerstatus.h>
+
+// FORWARD DECLARATIONS
+class MPosStatusObserver;
+
+// CLASS DECLARATION
+
+/**
+* Class used to extend the CPositioner member data list. It holds PSY specific
+* information and services. Only one instance per module should exist.
+*/
+class CPosPsyExtension : public CBase, public MPositionerStatus
+    {
+    public:  // Constructors and destructor
+
+        /**
+        * C++ constructor.
+        *
+        * @param aImplementationUid The UID of the PSY implementation.
+        * @param aStatusObserver The server object watching for status updates.
+        */
+        CPosPsyExtension(
+        /* IN  */       TUid aImplementationUid,
+        /* IN  */       MPosStatusObserver* aStatusObserver
+        );
+
+        /**
+        * Destructor.
+        */
+        ~CPosPsyExtension();
+
+    public:  // Functions from base classes
+
+        /**
+        * From MPositionerStatus. 
+        * Reports that the positioner status has changed.
+        *
+        * @param aStatus The new status.
+        */
+        void ReportStatus(
+        /* IN  */       const TPositionModuleStatus& aStatus
+        );
+
+    public:  // New functions
+
+        /**
+        * Registers a positioner as user of this PSY.
+        */
+        void RegisterPositioner();
+
+        /**
+        * De-registers a positioner as user of this PSY.
+        *
+        * @return remaining number of registred positioners.
+        */
+        TInt UnregisterPositioner();
+
+    private:  // Constructors
+
+        // By default, prohibit copy constructor
+        CPosPsyExtension( const CPosPsyExtension& );
+        // Prohibit assigment operator
+        CPosPsyExtension& operator= ( const CPosPsyExtension& );
+
+    public:  // Data
+
+        TUid                    iImplementationUid;
+        MPosStatusObserver*     iStatusObserver;
+
+    private:  // Data
+
+        TUint                   iRefCount;
+
+    };  
+
+#endif  // CPOSPSYEXTENSION_H
+
+// End of File