void lttng_ustconsumer_on_stream_hangup(struct lttng_consumer_stream *stream);
-int lttng_ustctl_get_mmap_read_offset(struct lttng_consumer_stream *stream,
- unsigned long *off);
-void *lttng_ustctl_get_mmap_base(struct lttng_consumer_stream *stream);
void lttng_ustctl_flush_buffer(struct lttng_consumer_stream *stream,
int producer_active);
int lttng_ustconsumer_get_stream_id(struct lttng_consumer_stream *stream,