diff -r 666f914201fb -r 2fe1408b6811 epoc32/include/comms-infras/api_ext_list.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/epoc32/include/comms-infras/api_ext_list.h	Tue Mar 16 16:12:26 2010 +0000
@@ -0,0 +1,58 @@
+// 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 the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
+// which accompanies this distribution, and is available
+// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+
+
+/**
+ @file
+ @publishedPartner
+ @prototype
+*/
+
+#ifndef API_EXT_LIST_H
+#define API_EXT_LIST_H
+
+#include <es_sock.h>
+
+#define API_ZONE(n) (10000*n)
+
+enum TSupportedCommsApiExt
+/**
+List of all currently supported API extensions.
+
+@publishedPartner
+@prototype
+*/
+	{
+	// Client/Server extension APIs
+	EApiExtBegin = API_ZONE(0),
+	EMobilityApiExt,
+	EAvailabilityApiExt,
+	EDataMonitoringApiExt,
+	EApiExtEnd,
+
+	// Internal cross-thread APIs
+	EApiITCBegin = API_ZONE(1),
+    EQueryConnSettingsApiExt = API_ZONE(1) + 1, // Forward BC compatible
+	EAccessPointConfigApiExt = API_ZONE(1) + 2, // Forward BC compatible
+	EApiITCEnd,
+
+	// 3rd party internal cross-thread APIs
+	EApi3rdPartyBegin = API_ZONE(2),
+	EApi3rdPartyEnd = API_ZONE(3) - 1
+	};
+
+
+#endif // API_EXT_LIST_H