int loglevel_value, char *model_emf_uri, int buffer_type,
uint32_t *event_id_p, struct ust_app *app);
struct ust_registry_event *ust_registry_find_event(
int loglevel_value, char *model_emf_uri, int buffer_type,
uint32_t *event_id_p, struct ust_app *app);
struct ust_registry_event *ust_registry_find_event(