#define RELAYD_VERSION_COMM_MAJOR VERSION_MAJOR
#define RELAYD_VERSION_COMM_MINOR VERSION_MINOR
+#define RELAYD_COMM_LTTNG_HOST_NAME_MAX_2_4 64
+#define RELAYD_COMM_LTTNG_NAME_MAX_2_4 255
+#define RELAYD_COMM_LTTNG_PATH_MAX 4096
+#define RELAYD_COMM_DEFAULT_STREAM_NAME_LEN 264 /* 256 + 8 */
+
/*
* lttng-relayd communication header.
*/
* Used to add a stream on the relay daemon.
*/
struct lttcomm_relayd_add_stream {
- char channel_name[DEFAULT_STREAM_NAME_LEN];
- char pathname[LTTNG_PATH_MAX];
+ char channel_name[RELAYD_COMM_DEFAULT_STREAM_NAME_LEN];
+ char pathname[RELAYD_COMM_LTTNG_PATH_MAX];
} LTTNG_PACKED;
/*
* Protocol version 2.2
*/
struct lttcomm_relayd_add_stream_2_2 {
- char channel_name[DEFAULT_STREAM_NAME_LEN];
- char pathname[LTTNG_PATH_MAX];
+ char channel_name[RELAYD_COMM_DEFAULT_STREAM_NAME_LEN];
+ char pathname[RELAYD_COMM_LTTNG_PATH_MAX];
+ uint64_t tracefile_size;
+ uint64_t tracefile_count;
+} LTTNG_PACKED;
+
+struct lttcomm_relayd_add_stream_2_11 {
+ uint32_t channel_name_len;
+ uint32_t pathname_len;
uint64_t tracefile_size;
uint64_t tracefile_count;
+ uint64_t trace_archive_id;
+ char names[];
} LTTNG_PACKED;
/*
* Create session in 2.4 adds additionnal parameters for live reading.
*/
struct lttcomm_relayd_create_session_2_4 {
- char session_name[LTTNG_NAME_MAX];
- char hostname[LTTNG_HOST_NAME_MAX];
+ char session_name[RELAYD_COMM_LTTNG_NAME_MAX_2_4];
+ char hostname[RELAYD_COMM_LTTNG_HOST_NAME_MAX_2_4];
uint32_t live_timer;
uint32_t snapshot;
} LTTNG_PACKED;
+struct lttcomm_relayd_create_session_2_11 {
+ uint32_t session_name_len;
+ uint32_t hostname_len;
+ uint32_t live_timer;
+ uint8_t snapshot;
+ /* Contains the session_name and hostname */
+ char names[];
+} LTTNG_PACKED;
+
/*
* Used to ask the relay to reset the metadata trace file (regeneration).
* Send the new version of the metadata (starts at 0).