+ struct {
+ uint64_t key; /* Metadata channel key. */
+ uint64_t target_offset; /* Offset in the consumer */
+ uint64_t len; /* Length of metadata to be received. */
+ uint64_t version; /* Version of the metadata. */
+ } LTTNG_PACKED push_metadata;
+ struct {
+ uint64_t key; /* Metadata channel key. */
+ } LTTNG_PACKED close_metadata;
+ struct {
+ uint64_t key; /* Metadata channel key. */
+ } LTTNG_PACKED setup_metadata;
+ struct {
+ uint64_t key; /* Channel key. */
+ } LTTNG_PACKED flush_channel;
+ struct {
+ uint64_t key; /* Channel key. */
+ } LTTNG_PACKED clear_quiescent_channel;
+ struct {
+ char pathname[PATH_MAX];
+ /* Indicate if the snapshot goes on the relayd or locally. */
+ uint32_t use_relayd;
+ uint32_t metadata; /* This a metadata snapshot. */
+ uint64_t relayd_id; /* Relayd id if apply. */
+ uint64_t key;
+ uint64_t nb_packets_per_stream;
+ } LTTNG_PACKED snapshot_channel;
+ struct {
+ uint64_t channel_key;
+ uint64_t net_seq_idx;
+ } LTTNG_PACKED sent_streams;
+ struct {
+ uint64_t session_id;
+ uint64_t channel_key;
+ } LTTNG_PACKED discarded_events;
+ struct {
+ uint64_t session_id;
+ uint64_t channel_key;
+ } LTTNG_PACKED lost_packets;
+ struct {
+ uint64_t session_id;
+ } LTTNG_PACKED regenerate_metadata;
+ struct {
+ char pathname[PATH_MAX];
+ uint32_t metadata; /* This is a metadata channel. */
+ uint64_t relayd_id; /* Relayd id if apply. */
+ uint64_t key;
+ uint64_t new_chunk_id;
+ } LTTNG_PACKED rotate_channel;
+ struct {
+ char old_path[LTTNG_PATH_MAX];
+ char new_path[LTTNG_PATH_MAX];
+ uint64_t relayd_id; /* Relayd id if apply. */
+ uint64_t session_id;
+ uint32_t uid;
+ uint32_t gid;
+ } LTTNG_PACKED rotate_rename;
+ struct {
+ uint64_t relayd_id;
+ uint64_t session_id;
+ uint64_t chunk_id;
+ } LTTNG_PACKED rotate_pending_relay;
+ struct {
+ char path[LTTNG_PATH_MAX];
+ uint64_t relayd_id; /* Relayd id if apply. */
+ uint64_t session_id;
+ uint32_t uid;
+ uint32_t gid;
+ } LTTNG_PACKED mkdir;