diff -r 000000000000 -r c9bc50fca66e usbmgmt/usbmgr/host/functiondrivers/ms/msmm/server/inc/eventqueue.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbmgmt/usbmgr/host/functiondrivers/ms/msmm/server/inc/eventqueue.h	Tue Feb 02 02:02:59 2010 +0200
@@ -0,0 +1,82 @@
+/*
+* Copyright (c) 2008-2009 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
+ @internalComponent
+*/
+
+#ifndef EVENTMAN_H
+#define EVENTMAN_H
+
+#include <e32base.h>
+#include "msmm_internal_def.h"
+
+class MMsmmSrvProxy;
+class CDeviceEventHandler;
+
+NONSHARABLE_CLASS (CDeviceEventQueue) : public CActive
+    {
+public:
+    ~CDeviceEventQueue();
+    static CDeviceEventQueue* NewL(MMsmmSrvProxy& aServer);
+    static CDeviceEventQueue* NewLC(MMsmmSrvProxy& aServer);
+
+    /** Queue a device event 
+    * Intends to be used by CMsmmSession class
+    */
+    void PushL(const TDeviceEvent& aEvent);
+    
+    /** Finalize events in queue
+    * Intends to be used by CMsmmServer when last session has been closed.
+    * This function will remove all pending events of adding a interface
+    * from the queue. It also cancels adding events that currently is being
+    * handled in CDeviceEventHandler. 
+    */
+    void Finalize();
+
+    /** Return count of events in queue
+    */
+    inline TUint8 Count() const;
+    
+protected:
+    // Derived from CActive    
+    void DoCancel();
+    void RunL();
+    TInt RunError(TInt aError);
+
+private:
+    CDeviceEventQueue(MMsmmSrvProxy& aServer);
+    void ConstructL();
+
+    void AppendAndOptimizeL(const TDeviceEvent& aEvent);
+    void StartL();
+    
+    void SendEventL();
+    
+    inline TBool IsEventAvailable() const;
+    TDeviceEvent Pop();
+
+private:
+    MMsmmSrvProxy& iServer;
+    CDeviceEventHandler* iHandler; // Owned
+    RArray<TDeviceEvent> iEventArray;
+    };
+
+#include "eventqueue.inl"
+
+#endif /*EVENTMAN_H*/