--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/resourcemgmt/hwresourcesmgr/server/inc/HWRMGenericTimer.h	Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,143 @@
+/*
+* Copyright (c) 2006-2009 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:
+*
+*/
+
+
+
+
+/**
+ @file
+ @internalTechnology 
+*/
+
+#ifndef HWRMGENERICTIMER_H
+#define HWRMGENERICTIMER_H
+
+//  INCLUDES
+#include <e32base.h>
+
+// CONSTANTS
+const TInt KHWRMGenericTimerMaxTime(0); 
+
+/**
+*  An interface for handling timer expiration events.
+*/
+class MHWRMGenericTimerCallback
+    {
+    public:
+        /** 
+        * Called when the timer fires
+        *
+        * @param aTimerId Timer identifier to id which timer fired.
+        * @param aCutOff ETrue if timer firing occurred because maximum ontime
+        *                was reached.
+        */
+        virtual void GenericTimerFired(TInt aTimerId, TBool aCutOff) = 0;
+    };
+
+/**
+*  Timer class for supervising Genericting time.
+*/
+class CHWRMGenericTimer : public CTimer
+    {
+    public:  // Constructors and destructor
+
+        /**
+        * Two-phased constructor.
+        *
+        * @param aCallback Callback object for informing timer firing
+        * @param aMaxTime Maximum time timer is allowed to run. If KHWRMGenericTimerMaxTime,
+        *        then timer has no maximum time.
+        * @param aTimerId Timer identifier used in timer fired callback.
+        */
+        static CHWRMGenericTimer* NewL(MHWRMGenericTimerCallback& aCallback,
+                                     const TTimeIntervalMicroSeconds32& aMaxTime,
+                                     TInt aTimerId);
+                
+        /**
+        * Destructor.
+        */
+        ~CHWRMGenericTimer();
+        
+        /**
+        * Set the timer.
+        *
+        * @param aInterval timer will expire after this duration.
+        *        If aInterval is zero, then timer is not started unless
+        *        maximum time has been specified, in which case the 
+        *        maximum time is used as duration.
+        */
+        void Set(const TTimeIntervalMicroSeconds32& aInterval);
+        
+        /**
+        * Cancels the timer and returns the remaining time.
+        * Timer can be resumed with Set call.
+        *
+        * @return Remaining time on timer. Will be Zero if timer is not active,
+        *         otherwise it is always positive.
+        */
+        TTimeIntervalMicroSeconds32 Freeze();
+        
+        /**
+        * Set the maximum time, till the timer runs 
+        */
+
+        void SetMaximumTime(TTimeIntervalMicroSeconds32& aMaximumTime);
+
+        /*
+        * Returns the Timer Id
+        */
+        inline TInt GetTimerId()
+        {
+        return iTimerId;
+        }
+        
+        
+    public:  // From base classes
+
+        // From CTimer
+        void RunL();
+        
+    protected:
+    
+        /**
+        * Constructor
+        *
+        * @param aCallback Callback object for informing timer firing
+        * @param aMaxTime Maximum time timer is allowed to run. If KHWRMGenericTimerMaxTime,
+        *        then timer has no maximum time.
+        * @param aTimerId Timer identifier used in timer fired callback.
+        */
+        CHWRMGenericTimer(MHWRMGenericTimerCallback& aCallback, 
+                        const TTimeIntervalMicroSeconds32& aMaxTime,
+                        TInt aTimerId);
+        
+        /**
+        * Second phase constructor
+        */
+        
+    private: // Data
+        MHWRMGenericTimerCallback&    iCallback;    // Callback for timer fired messages. Not owned.
+        TTimeIntervalMicroSeconds32   iMaximumTime; // Maximum Timer time
+        TBool                         iCutOff;      // Indicates that timer was cut off by max duration
+        TInt                          iTimerId;     // In case multiple timers are needed.
+        
+        TTime                         iActivationTime; // Stores the time the timer is set to activate.
+    };
+
+#endif // HWRMGENERICTIMER_H   
+            
+// End of File