diff -r 000000000000 -r af10295192d8 networkcontrol/ipnetworklayer/src/ItfInfoConfigExt.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/networkcontrol/ipnetworklayer/src/ItfInfoConfigExt.cpp	Tue Jan 26 15:23:49 2010 +0200
@@ -0,0 +1,124 @@
+// 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:
+//
+
+/**
+ @file 
+ @internalTechnology
+*/
+
+#include "ItfInfoConfigExt.h"
+#include <comms-infras/metatype.h>
+
+using namespace Meta;
+
+START_ATTRIBUTE_TABLE(TItfInfoConfigExt, KIpProtoConfigExtUid, EItfInfoConfigExt)
+    // No attributes registered as no serialisation takes place.
+END_ATTRIBUTE_TABLE()
+
+START_ATTRIBUTE_TABLE(XInterfaceNames, KIpProtoConfigExtUid, EInterfaceName)
+	// No attributes registered as no serialisation takes place.
+END_ATTRIBUTE_TABLE()
+
+const TUint KMaxInterfaceNames = 10;
+
+XInterfaceNames* XInterfaceNames::NewL()
+	{
+	XInterfaceNames* self = new(ELeave) XInterfaceNames();
+	
+	CleanupStack::PushL(self);
+	self->ConstructL();	
+	CleanupStack::Pop(self);
+	
+	return self;
+	}
+
+void XInterfaceNames::ConstructL()
+	{
+	iInterfaceNames.ReserveL(KMaxInterfaceNames);
+	User::LeaveIfError(iLock.CreateLocal());
+	}
+
+XInterfaceNames::~XInterfaceNames()
+	{
+	iInterfaceNames.Close();
+	iLock.Close();	
+	}
+
+/**
+	Retrieves an interface name from the store.
+	
+	@param aIndex The index of the interface name to retrieve.
+	@param aInterfaceName The buffer to be populated with the name of the interface.
+*/
+TInt XInterfaceNames::InterfaceName(TUint aIndex, TInterfaceName& aInterfaceName)
+	{
+	iLock.Wait();
+		{	
+		if(aIndex >= iInterfaceNames.Count() || aIndex >= KMaxInterfaceNames)
+			{
+			iLock.Signal();
+			return KErrArgument;
+			}
+		aInterfaceName = iInterfaceNames[aIndex].iName;
+		}
+	iLock.Signal();
+	
+	return KErrNone;
+	}
+
+/**
+	Adds an interface name to the store.
+	
+	@param aInterfaceName The name of the interface.
+	@leave A system-wide error code if the interface name could not be stored.
+*/
+void XInterfaceNames::AddInterfaceNameL(const TAny* aOwner, const TInterfaceName& aInterfaceName)
+	{
+	TInt ret = KErrNone;
+	
+	iLock.Wait();
+		{
+		if(iInterfaceNames.Count() >= KMaxInterfaceNames)
+			{
+			iLock.Signal();
+			User::Leave(KErrOverflow);
+			}
+		
+		ret = iInterfaceNames.Append(TNameAndOwner(aOwner, aInterfaceName));
+		}
+	iLock.Signal();
+	
+	User::LeaveIfError(ret);
+	}
+	
+/**
+	Removes all interfacesName entries matching the supplied owner.
+	
+	@param aOwner The owner of the entry
+*/
+void XInterfaceNames::RemoveInterfaceName(const TAny* aOwner)
+	{
+	iLock.Wait();
+		{
+		for(TUint i=0;i<iInterfaceNames.Count();i++)
+			{
+			if(iInterfaceNames[i].iOwner == aOwner)
+				{
+				iInterfaceNames.Remove(i);
+				}
+			}
+		}
+	iLock.Signal();
+	}