-    typedef list<SERVICE_CONF>::iterator       srv_iter;
-    typedef list<SERVICE_CONF>::const_iterator const_srv_iter;
+    SERVICES_IMPL(const SERVICES_IMPL & rvalue);
+    SERVICES_IMPL & operator=(const SERVICES_IMPL & rvalue);
+
+    typedef std::list<SERVICE_CONF>::iterator       srv_iter;
+    typedef std::list<SERVICE_CONF>::const_iterator const_srv_iter;