X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fcommon%2Fsessiond-comm%2Fsessiond-comm.h;h=608e83e9586d9b6af7ac0188616aea20d64ba9b5;hb=774cc7cfb47c9fd944581e4819c4d9f9493478da;hp=d436094ff36d0c6a71671d380b34c13e1c106c56;hpb=5ba3702f9f88e499d9b440a9cd88b5efa3931ab2;p=lttng-tools.git

diff --git a/src/common/sessiond-comm/sessiond-comm.h b/src/common/sessiond-comm/sessiond-comm.h
index d436094ff..608e83e95 100644
--- a/src/common/sessiond-comm/sessiond-comm.h
+++ b/src/common/sessiond-comm/sessiond-comm.h
@@ -37,10 +37,11 @@
 #include <arpa/inet.h>
 #include <netinet/in.h>
 #include <sys/un.h>
+#include <stdbool.h>
 
 #include "inet.h"
 #include "inet6.h"
-#include "unix.h"
+#include <common/unix.h>
 
 /* Queue size of listen(2) */
 #define LTTNG_SESSIOND_COMM_MAX_LISTEN 64
@@ -56,7 +57,7 @@
 enum lttcomm_sessiond_command {
 	/* Tracer command */
 	LTTNG_ADD_CONTEXT                   = 0,
-	LTTNG_CALIBRATE                     = 1,
+	/* LTTNG_CALIBRATE used to be here */
 	LTTNG_DISABLE_CHANNEL               = 2,
 	LTTNG_DISABLE_EVENT                 = 3,
 	LTTNG_LIST_SYSCALLS                 = 4,
@@ -90,10 +91,12 @@ enum lttcomm_sessiond_command {
 	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_TRACK_ID                      = 32,
+	LTTNG_UNTRACK_ID                    = 33,
+	LTTNG_LIST_TRACKER_IDS              = 34,
 	LTTNG_SET_SESSION_SHM_PATH          = 40,
+	LTTNG_REGENERATE_METADATA           = 41,
+	LTTNG_REGENERATE_STATEDUMP          = 42,
 };
 
 enum lttcomm_relayd_command {
@@ -115,6 +118,8 @@ enum lttcomm_relayd_command {
 	RELAYD_LIST_SESSIONS                = 15,
 	/* All streams of the channel have been sent to the relayd (2.4+). */
 	RELAYD_STREAMS_SENT                 = 16,
+	/* Ask the relay to reset the metadata trace file (2.8+) */
+	RELAYD_RESET_METADATA               = 17,
 };
 
 /*
@@ -305,8 +310,21 @@ struct lttcomm_session_msg {
 			char shm_path[PATH_MAX];
 		} LTTNG_PACKED set_shm_path;
 		struct {
-			uint32_t pid;
-		} LTTNG_PACKED pid_tracker;
+			uint32_t tracker_type;	/* enum lttng_tracker_type */
+			uint32_t id_type;	/* enum lttng_tracker_id_type */
+			union {
+				int32_t value;
+				uint32_t var_len;
+			} u;
+			/*
+			 * for LTTNG_ID_STRING, followed by a variable length
+			 * zero-terminated string of length "var_len", which
+			 * includes the final \0.
+			 */
+		} LTTNG_PACKED id_tracker;
+		struct {
+			uint32_t tracker_type;	/* enum lttng_tracker_type */
+		} LTTNG_PACKED id_tracker_list;
 	} u;
 } LTTNG_PACKED;
 
@@ -377,6 +395,21 @@ struct lttcomm_channel_extended {
 	uint64_t lost_packets;
 } LTTNG_PACKED;
 
+/*
+ * tracker command header.
+ */
+struct lttcomm_tracker_command_header {
+	uint32_t nb_tracker_id;
+} LTTNG_PACKED;
+
+struct lttcomm_tracker_id_header {
+	uint32_t type;	 /* enum lttng_tracker_id_type */
+	union {
+		int32_t value;
+		uint32_t var_data_len;
+	} u;
+} LTTNG_PACKED;
+
 /*
  * Data structure for the response from sessiond to the lttng client.
  */
@@ -486,6 +519,7 @@ struct lttcomm_consumer_msg {
 			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. */
@@ -496,6 +530,9 @@ struct lttcomm_consumer_msg {
 		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. */
@@ -509,6 +546,17 @@ struct lttcomm_consumer_msg {
 			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;
 	} u;
 } LTTNG_PACKED;