uint64_t relayd_id; /* Relayd id if apply. */
uint64_t key; /* Unique channel key. */
unsigned char uuid[UUID_STR_LEN]; /* uuid for ust tracer. */
+ uint32_t chan_id; /* Channel ID on the tracer side. */
} LTTNG_PACKED ask_channel;
struct {
uint64_t key;
struct {
uint64_t key; /* Metadata channel key. */
} LTTNG_PACKED setup_metadata;
+ struct {
+ uint64_t key; /* Channel key. */
+ } LTTNG_PACKED flush_channel;
} u;
} LTTNG_PACKED;