#pragma once
+#if !WITH_AFB_HOOK && WITH_AFB_TRACE
+# undef WITH_AFB_TRACE
+# define WITH_AFB_TRACE 0
+#endif
+
+#if WITH_AFB_TRACE
+
struct afb_trace;
extern struct afb_trace *afb_trace_create(const char *api, struct afb_session *bound);
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);
+#endif