int lttng_kconsumer_take_snapshot(struct lttng_consumer_stream *stream);
int lttng_kconsumer_get_produced_snapshot(struct lttng_consumer_stream *stream,
unsigned long *pos);
+int lttng_kconsumer_get_consumed_snapshot(struct lttng_consumer_stream *stream,
+ unsigned long *pos);
int lttng_kconsumer_recv_cmd(struct lttng_consumer_local_data *ctx,
int sock, struct pollfd *consumer_sockpoll);
ssize_t lttng_kconsumer_read_subbuffer(struct lttng_consumer_stream *stream,