+int lttng_ustconsumer_read_subbuffer(struct lttng_consumer_stream *stream,
+ struct lttng_consumer_local_data *ctx);
+int lttng_ustconsumer_on_recv_stream(struct lttng_consumer_stream *stream);
+
+void lttng_ustconsumer_on_stream_hangup(struct lttng_consumer_stream *stream);
+