char *name,
enum instrum_type itype,
void *probe, void *filter);
-int _ltt_event_destroy(struct ltt_event *event);
+int _ltt_event_unregister(struct ltt_event *event);
+void _ltt_event_destroy(struct ltt_event *event);
void ltt_transport_register(struct ltt_transport *transport);
void ltt_transport_unregister(struct ltt_transport *transport);