--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbmgmt/usbmgr/host/functiondrivers/ms/msmm/server/inc/msmmnodebase.h	Tue Feb 02 02:02:59 2010 +0200
@@ -0,0 +1,131 @@
+/*
+* 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 MSMMNODEBASE_H
+#define MSMMNODEBASE_H
+
+#include <e32base.h>
+#include "msmm_pub_def.h"
+
+#ifdef __OVER_DUMMYCOMPONENT__
+#include <usb/hostms/dummycomponent/rusbhostmsdevice.h>
+#else
+#include <rusbhostmsdevice.h> // For RUsbHostMsDevice
+#endif
+
+class TMsmmNodeBase
+    {    
+public:
+	TMsmmNodeBase(TInt aIdentifier);
+    virtual ~TMsmmNodeBase();
+
+    void AddChild(TMsmmNodeBase* aChild);
+    TMsmmNodeBase* SearchInChildren(TInt aIdentifier);
+    
+private:
+    void DestroyNode();
+    
+private:
+    TInt    iIdentifier;
+    
+protected:
+    /**
+     A pointer to the next peer of this entry, or NULL.
+     */
+    TMsmmNodeBase* iNextPeer;
+
+    /**
+     A pointer to the first child of this entry, or NULL.
+     */
+    TMsmmNodeBase* iFirstChild;
+    
+    /**
+     A pointer to the last child of this entry, or NULL.
+     */
+    TMsmmNodeBase* iLastChild;
+
+    /**
+     A pointer to the parent to this entry, or NULL.
+     */
+    TMsmmNodeBase* iParent;
+    };
+
+class TUsbMsInterface;
+// The USB MS device node class
+NONSHARABLE_CLASS(TUsbMsDevice) : public TMsmmNodeBase
+    {
+public:
+    TUsbMsDevice(const TUSBMSDeviceDescription& aDevice);
+
+    inline TUsbMsInterface* FirstChild() const;
+    
+public:
+    TUSBMSDeviceDescription iDevice;
+    };
+
+class TUsbMsLogicalUnit;
+// The USB MS interface node class
+NONSHARABLE_CLASS(TUsbMsInterface) : public TMsmmNodeBase
+    {
+public:
+    TUsbMsInterface(TUint8 aInterfaceNumber, 
+            TUint32 aInterfaceToken);
+    ~TUsbMsInterface();
+
+    inline TUsbMsInterface* NextPeer() const;
+    inline TUsbMsLogicalUnit* FirstChild() const;
+    
+public:
+    TUint8 iInterfaceNumber;
+    TUint32 iInterfaceToken;
+    RUsbHostMsDevice iUsbMsDevice;
+    };
+
+// The USB MS logical unit node class
+NONSHARABLE_CLASS(TUsbMsLogicalUnit) : public TMsmmNodeBase
+    {
+public:
+    TUsbMsLogicalUnit(TUint8 aLogicalUnitNumber, 
+            TText aDrive);
+
+    inline TUsbMsLogicalUnit* NextPeer() const;
+    inline TUsbMsInterface* Parent() const;
+    
+public:
+    TUint8 iLogicalUnitNumber; // Logic Unit Number
+    TText iDrive;
+    };
+
+inline TUsbMsInterface* TUsbMsDevice::FirstChild() const
+    {return static_cast<TUsbMsInterface*>(iFirstChild);}
+
+inline TUsbMsLogicalUnit* TUsbMsInterface::FirstChild() const
+    {return static_cast<TUsbMsLogicalUnit*>(iFirstChild);}
+inline TUsbMsInterface* TUsbMsInterface::NextPeer() const
+    {return static_cast<TUsbMsInterface*>(iNextPeer);}
+
+inline TUsbMsLogicalUnit* TUsbMsLogicalUnit::NextPeer() const
+    {return static_cast<TUsbMsLogicalUnit*>(iNextPeer);}
+inline TUsbMsInterface* TUsbMsLogicalUnit::Parent() const
+    {return static_cast<TUsbMsInterface*>(iParent);}
+
+#endif /*MSMMNODEBASE_H*/