#ifndef _DEF_CB_H
#define _DEF_CB_H
+namespace xapp {
-void Health_ck_cb( Messenger& mr, Message& mbuf, int mtype, int sid, int len, Msg_component payload, void* data );
+void Health_ck_cb( Message& mbuf, int mtype, int sid, int len, Msg_component payload, void* data );
+
+} // namespace
+
#endif