unsigned int read_timer_interval);
void (*channel_destroy)(struct ltt_channel *ltt_chan);
struct lib_ring_buffer *(*buffer_read_open)(struct channel *chan,
- struct shm_handle *handle);
+ struct shm_handle *handle,
+ int *shm_fd, int *wait_fd,
+ uint64_t *memory_map_size);
void (*buffer_read_close)(struct lib_ring_buffer *buf,
struct shm_handle *handle);
int (*event_reserve)(struct lib_ring_buffer_ctx *ctx,