extern void afb_trace_addref(struct afb_trace *trace);
extern void afb_trace_unref(struct afb_trace *trace);
-extern int afb_trace_add(struct afb_req req, struct json_object *args, struct afb_trace *trace);
-extern int afb_trace_drop(struct afb_req req, struct json_object *args, struct afb_trace *trace);
+extern int afb_trace_add(afb_req_t req, struct json_object *args, struct afb_trace *trace);
+extern int afb_trace_drop(afb_req_t req, struct json_object *args, struct afb_trace *trace);