enum lttcomm_sessiond_command {
/* Tracer command */
- LTTNG_ADD_CONTEXT = 0,
+ LTTNG_ADD_CONTEXT = 0,
/* LTTNG_CALIBRATE used to be here */
- LTTNG_DISABLE_CHANNEL = 2,
- LTTNG_DISABLE_EVENT = 3,
- LTTNG_LIST_SYSCALLS = 4,
- LTTNG_ENABLE_CHANNEL = 5,
- LTTNG_ENABLE_EVENT = 6,
+ LTTNG_DISABLE_CHANNEL = 2,
+ LTTNG_DISABLE_EVENT = 3,
+ LTTNG_LIST_SYSCALLS = 4,
+ LTTNG_ENABLE_CHANNEL = 5,
+ LTTNG_ENABLE_EVENT = 6,
/* 7 */
/* Session daemon command */
- LTTNG_CREATE_SESSION = 8,
- LTTNG_DESTROY_SESSION = 9,
- LTTNG_LIST_CHANNELS = 10,
- LTTNG_LIST_DOMAINS = 11,
- LTTNG_LIST_EVENTS = 12,
- LTTNG_LIST_SESSIONS = 13,
- LTTNG_LIST_TRACEPOINTS = 14,
- LTTNG_REGISTER_CONSUMER = 15,
- LTTNG_START_TRACE = 16,
- LTTNG_STOP_TRACE = 17,
- LTTNG_LIST_TRACEPOINT_FIELDS = 18,
+ LTTNG_CREATE_SESSION = 8,
+ LTTNG_DESTROY_SESSION = 9,
+ LTTNG_LIST_CHANNELS = 10,
+ LTTNG_LIST_DOMAINS = 11,
+ LTTNG_LIST_EVENTS = 12,
+ LTTNG_LIST_SESSIONS = 13,
+ LTTNG_LIST_TRACEPOINTS = 14,
+ LTTNG_REGISTER_CONSUMER = 15,
+ LTTNG_START_TRACE = 16,
+ LTTNG_STOP_TRACE = 17,
+ LTTNG_LIST_TRACEPOINT_FIELDS = 18,
/* Consumer */
- LTTNG_DISABLE_CONSUMER = 19,
- LTTNG_ENABLE_CONSUMER = 20,
- LTTNG_SET_CONSUMER_URI = 21,
+ LTTNG_DISABLE_CONSUMER = 19,
+ LTTNG_ENABLE_CONSUMER = 20,
+ LTTNG_SET_CONSUMER_URI = 21,
/* 22 */
/* 23 */
- LTTNG_DATA_PENDING = 24,
- LTTNG_SNAPSHOT_ADD_OUTPUT = 25,
- LTTNG_SNAPSHOT_DEL_OUTPUT = 26,
- LTTNG_SNAPSHOT_LIST_OUTPUT = 27,
- LTTNG_SNAPSHOT_RECORD = 28,
- LTTNG_CREATE_SESSION_SNAPSHOT = 29,
- LTTNG_CREATE_SESSION_LIVE = 30,
- LTTNG_SAVE_SESSION = 31,
- LTTNG_TRACK_PID = 32,
- LTTNG_UNTRACK_PID = 33,
- LTTNG_LIST_TRACKER_PIDS = 34,
- LTTNG_SET_SESSION_SHM_PATH = 40,
- LTTNG_REGENERATE_METADATA = 41,
- LTTNG_REGENERATE_STATEDUMP = 42,
- LTTNG_REGISTER_TRIGGER = 43,
- LTTNG_UNREGISTER_TRIGGER = 44,
- LTTNG_ROTATE_SESSION = 45,
- LTTNG_ROTATION_GET_INFO = 46,
- LTTNG_ROTATION_SET_SCHEDULE = 47,
- LTTNG_SESSION_GET_CURRENT_OUTPUT = 48,
- LTTNG_ROTATION_SCHEDULE_GET_TIMER_PERIOD = 49,
- LTTNG_ROTATION_SCHEDULE_GET_SIZE = 50,
+ LTTNG_DATA_PENDING = 24,
+ LTTNG_SNAPSHOT_ADD_OUTPUT = 25,
+ LTTNG_SNAPSHOT_DEL_OUTPUT = 26,
+ LTTNG_SNAPSHOT_LIST_OUTPUT = 27,
+ LTTNG_SNAPSHOT_RECORD = 28,
+ LTTNG_CREATE_SESSION_SNAPSHOT = 29,
+ LTTNG_CREATE_SESSION_LIVE = 30,
+ LTTNG_SAVE_SESSION = 31,
+ LTTNG_TRACK_PID = 32,
+ LTTNG_UNTRACK_PID = 33,
+ LTTNG_LIST_TRACKER_PIDS = 34,
+ LTTNG_SET_SESSION_SHM_PATH = 40,
+ LTTNG_REGENERATE_METADATA = 41,
+ LTTNG_REGENERATE_STATEDUMP = 42,
+ LTTNG_REGISTER_TRIGGER = 43,
+ LTTNG_UNREGISTER_TRIGGER = 44,
+ LTTNG_ROTATE_SESSION = 45,
+ LTTNG_ROTATION_GET_INFO = 46,
+ LTTNG_ROTATION_SET_SCHEDULE = 47,
+ LTTNG_SESSION_LIST_ROTATION_SCHEDULES = 48,
};
enum lttcomm_relayd_command {
LTTCOMM_CONSUMERD_CHANNEL_FAIL, /* Channel creation failed. */
LTTCOMM_CONSUMERD_CHAN_NOT_FOUND, /* Channel not found. */
LTTCOMM_CONSUMERD_ALREADY_SET, /* Resource already set. */
+ LTTCOMM_CONSUMERD_ROTATION_FAIL, /* Rotation has failed. */
+ LTTCOMM_CONSUMERD_ROTATE_RENAME_FAILED, /* Rotation rename has failed. */
+ LTTCOMM_CONSUMERD_ROTATION_PENDING_LOCAL_FAILED, /* Rotation pending relay failed. */
+ LTTCOMM_CONSUMERD_ROTATION_PENDING_RELAY_FAILED, /* Rotation pending relay failed. */
+ LTTCOMM_CONSUMERD_MKDIR_FAILED, /* mkdir has failed. */
+ LTTCOMM_CONSUMERD_SNAPSHOT_FAILED, /* snapshot has failed. */
/* MUST be last element */
LTTCOMM_NR, /* Last element */
uint32_t expression_len;
/* Length of following bytecode for filter. */
uint32_t bytecode_len;
- /* exclusion data */
+ /* Exclusion count (fixed-size strings). */
uint32_t exclusion_count;
+ /* Userspace probe location size. */
+ uint32_t userspace_probe_location_len;
/*
* After this structure, the following variable-length
* items are transmitted:
* - char exclusion_names[LTTNG_SYMBOL_NAME_LEN][exclusion_count]
- * - unsigned char filter_expression[expression_len]
+ * - char filter_expression[expression_len]
* - unsigned char filter_bytecode[bytecode_len]
*/
} LTTNG_PACKED enable;
uint64_t rotation_id;
} LTTNG_PACKED get_rotation_info;
struct {
- uint64_t timer_us;
- uint64_t size;
- } LTTNG_PACKED rotate_setup;
+ /* enum lttng_rotation_schedule_type */
+ uint8_t type;
+ /*
+ * If set == 1, set schedule to value, if set == 0,
+ * clear this schedule type.
+ */
+ uint8_t set;
+ uint64_t value;
+ } LTTNG_PACKED rotation_set_schedule;
} u;
} LTTNG_PACKED;
* character.
*/
uint32_t nb_exclusions;
+
+ /*
+ * Size of the event's userspace probe location (if applicable).
+ */
+ uint32_t userspace_probe_location_len;
} LTTNG_PACKED;
/*
* operation.
*/
struct lttcomm_consumer_msg {
- uint32_t cmd_type; /* enum consumerd_command */
+ uint32_t cmd_type; /* enum lttng_consumer_command */
union {
struct {
uint64_t channel_key;
uint32_t uid;
uint32_t gid;
} LTTNG_PACKED rotate_rename;
+ struct {
+ uint64_t session_id;
+ uint64_t chunk_id;
+ } LTTNG_PACKED check_rotation_pending_local;
struct {
uint64_t relayd_id;
uint64_t session_id;
uint64_t chunk_id;
- } LTTNG_PACKED rotate_pending_relay;
+ } LTTNG_PACKED check_rotation_pending_relay;
struct {
char path[LTTNG_PATH_MAX];
uint64_t relayd_id; /* Relayd id if apply. */