extern
int channel_handle_add_stream(struct lttng_ust_shm_handle *handle,
int shm_fd, int wakeup_fd, uint32_t stream_nr,
uint64_t memory_map_size);
extern
int channel_handle_add_stream(struct lttng_ust_shm_handle *handle,
int shm_fd, int wakeup_fd, uint32_t stream_nr,
uint64_t memory_map_size);