ssize_t lttng_kconsumer_read_subbuffer(struct lttng_consumer_stream *stream,
struct lttng_consumer_local_data *ctx);
int lttng_kconsumer_on_recv_stream(struct lttng_consumer_stream *stream);
ssize_t lttng_kconsumer_read_subbuffer(struct lttng_consumer_stream *stream,
struct lttng_consumer_local_data *ctx);
int lttng_kconsumer_on_recv_stream(struct lttng_consumer_stream *stream);