extern struct afb_eventid *afb_evt_eventid_create(const char *fullname);
extern const char *afb_evt_eventid_fullname(struct afb_eventid *eventid);
extern int afb_evt_eventid_id(struct afb_eventid *eventid);
+extern struct afb_eventid *afb_evt_eventid_addref(struct afb_eventid *eventid);
extern void afb_evt_eventid_unref(struct afb_eventid *eventid);
extern int afb_evt_eventid_push(struct afb_eventid *eventid, struct json_object *object);