X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fsessiond-comm%2Frelayd.h;h=47f1d5cd738327290e91b27a91ee8b765522cde3;hp=74d5b1176be637601edac2e342d08a0fd56ae11f;hb=7fd975c523ee6e0bb45dcb13b7308b8d9d6406ba;hpb=a1ae2ea59428174575b7328b1062a6248d636b72

diff --git a/src/common/sessiond-comm/relayd.h b/src/common/sessiond-comm/relayd.h
index 74d5b1176..47f1d5cd7 100644
--- a/src/common/sessiond-comm/relayd.h
+++ b/src/common/sessiond-comm/relayd.h
@@ -25,10 +25,18 @@
 #include <lttng/lttng.h>
 #include <common/defaults.h>
 #include <common/index/ctf-index.h>
+#include <common/macros.h>
+#include <common/compat/uuid.h>
+#include <common/optional.h>
 
 #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.
  */
@@ -64,8 +72,8 @@ struct lttcomm_relayd_status_session {
  * 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;
 
 /*
@@ -73,12 +81,21 @@ struct lttcomm_relayd_add_stream {
  * 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_chunk_id;
+	char names[];
+} LTTNG_PACKED;
+
 /*
  * Answer from an add stream command.
  */
@@ -180,12 +197,28 @@ static inline size_t lttcomm_relayd_index_len(uint32_t major, uint32_t minor)
  * 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;
+	/* Sessiond instance UUID */
+	lttng_uuid sessiond_uuid;
+	/* Sessiond session id */
+        uint64_t session_id;
+	/* Session creation time, in seconds since UNIX Epoch. */
+	uint64_t creation_time;
+	LTTNG_OPTIONAL_COMM(uint64_t) LTTNG_PACKED current_chunk_id;
+	/* 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).
@@ -195,10 +228,32 @@ struct lttcomm_relayd_reset_metadata {
 	uint64_t version;
 } LTTNG_PACKED;
 
-struct lttcomm_relayd_mkdir {
-	/* Includes trailing NULL */
-	uint32_t length;
-	char path[];
+struct lttcomm_relayd_rotate_stream {
+	uint64_t stream_id;
+	/* Ignored for metadata streams. */
+	uint64_t rotate_at_seq_num;
+	uint64_t new_chunk_id;
+	/* Includes trailing NULL. */
+	uint32_t pathname_length;
+	/* Must be the last member of this structure. */
+	char new_pathname[];
+} LTTNG_PACKED;
+
+struct lttcomm_relayd_create_trace_chunk {
+	uint64_t chunk_id;
+	/* Seconds since EPOCH. */
+	uint64_t creation_timestamp;
+	/* Includes trailing NULL. */
+	uint32_t override_name_length;
+	char override_name[];
+} LTTNG_PACKED;
+
+struct lttcomm_relayd_close_trace_chunk {
+	uint64_t chunk_id;
+	/* Seconds since EPOCH. */
+	uint64_t close_timestamp;
+	/* enum lttng_trace_chunk_command_type */
+	LTTNG_OPTIONAL_COMM(uint32_t) LTTNG_PACKED close_command;
 } LTTNG_PACKED;
 
 #endif	/* _RELAYD_COMM */