struct ltt_ust_channel *trace_ust_create_channel(struct lttng_channel *attr);
struct ltt_ust_event *trace_ust_create_event(struct lttng_event *ev,
struct lttng_filter_bytecode *filter);
struct ltt_ust_channel *trace_ust_create_channel(struct lttng_channel *attr);
struct ltt_ust_event *trace_ust_create_event(struct lttng_event *ev,
struct lttng_filter_bytecode *filter);