diff -r 13d7c31c74e0 -r b183ec05bd8c syncmlfw/ds/syncagent/inc/NSmlDSCmds.h
--- a/syncmlfw/ds/syncagent/inc/NSmlDSCmds.h	Thu Aug 19 10:44:50 2010 +0300
+++ b/syncmlfw/ds/syncagent/inc/NSmlDSCmds.h	Tue Aug 31 16:04:06 2010 +0300
@@ -35,6 +35,7 @@
 class CNSmlDbCaps;
 class CNSmlDbMetaHandler;
 class CNSmlDSBatchBuffer;
+class CNSmlDSOperatorSettings;
 
 inline void DeleteRPointerArray( TAny* aPtr )
 	{
@@ -216,14 +217,14 @@
 		* @param aFinal ETrue if this is the last message from the client.
 		*/
 		void DoEndMessageL( TBool aFinal );
-
-		/**
-	    * Checks if received Alert Code is a sync type and tries to convert
-	    * it to Sync Type (TSmlSyncType). If conversion is succesful, the
-	    * value is stored into Cenrep file (KCRUidOperatorDatasyncInternalKeys).
-	    * @param aAlertCode received alert code.
-	    */
-	    void StoreSyncType( const TDes8& aAlertCode );
+		
+        /**
+         * Checks if received Alert Code is a sync type and tries to convert
+         * it to Sync Type (TSmlSyncType). If conversion is succesful, the
+         * value is stored into Cenrep file (KCRUidOperatorDatasyncErrorKeys).
+         * @param aAlertCode received alert code.
+         */
+        void StoreSyncType( const TDes8& aAlertCode );
 
 		        
     private: // constructors and operators
@@ -324,15 +325,39 @@
 		* @result KErrNone if the conversion succeeded.
 		*/
 		TInt ConvertUid( const TDesC8& aLiteralUid, TSmlDbItemUid& aNumericUid );
-		
-		/*
-		 * Adds operator specific extension devInf fields XNam and XVal
-		 * Currently only one XNam and one corresponding XVal value are supported
-		 * These two values are read from central repository 0x2002682E (defined in nsmloperatordefines.h)
-		 * from keys KNsmlOperatorDevInfExtXNam (0x04) and KNsmlOperatorDevInfExtXVal (0x05)
+
+		/**
+		 * Adds operator specific extensions (XNam, XVal) to device info.
+		 * The XNam and XVal to be included in the device info are read from
+		 * an ECom plugin, which implements Device Info Extension Data Container 
+		 * plugin interface (UID: 0x2002DC7C).
+		 * 
+		 * @param aDevInf Device info object, to which the operator extensions
+		 *  are added.
 		 */
 		void InsertOperatorExtensionDevInfFieldsL( SmlDevInfDevInfPtr_t& aDevInf );
 
+		/**
+		 * Appends the given dev info extension item to the extension list.
+		 * 
+		 * @param aExtList Extension list, to which the new item is to be added.
+		 *  On return, the list includes the given new item.
+		 * @param aExtItem Extension item to be added to the extension list.
+		 */
+		void AppendToExtensionListL( SmlDevInfExtListPtr_t aExtList, 
+			SmlDevInfExtPtr_t aExtItem );
+
+		/**
+		 * Appends a new XVal (i.e. extension value) item with the given XVal 
+		 * string to the XVal list.
+		 * 
+		 * @param aXValList XVal list, to which the the new XVal item is to be added.
+		 *  On return, the list includes the given new item.
+		 * @param aXVal A string, which is added to the XVal list as a new item.
+		 */
+		void AppendToXValListL( SmlPcdataListPtr_t aXValList,
+			const TDesC8& aXVal );
+
 	private: // data	
 		// batched items buffer
 		CNSmlDSBatchBuffer* iBatchBuffer;