X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Flttng-relayd.h;h=3c8c26c29ec0e6fe4d54b2ee42303895913fff21;hb=7d2f74525fbda4dcc744f33ea26c911545b5df13;hp=fbd7d78462a9ba30df8714e9b7aa62051e3e0902;hpb=92c6ca54f70068b7cd440d0ccc58610fe9b9d010;p=lttng-tools.git

diff --git a/src/bin/lttng-relayd/lttng-relayd.h b/src/bin/lttng-relayd/lttng-relayd.h
index fbd7d7846..3c8c26c29 100644
--- a/src/bin/lttng-relayd/lttng-relayd.h
+++ b/src/bin/lttng-relayd/lttng-relayd.h
@@ -38,10 +38,10 @@ struct relay_cmd_queue {
 };
 
 enum connection_type {
-	RELAY_DATA,
-	RELAY_CONTROL,
-	RELAY_VIEWER_COMMAND,
-	RELAY_VIEWER_NOTIFICATION,
+	RELAY_DATA                  = 1,
+	RELAY_CONTROL               = 2,
+	RELAY_VIEWER_COMMAND        = 3,
+	RELAY_VIEWER_NOTIFICATION   = 4,
 };
 
 /*
@@ -62,6 +62,16 @@ struct relay_session {
 	struct rcu_head rcu_node;
 	uint32_t viewer_attached;
 	uint32_t stream_count;
+	/* Tell if this session is for a snapshot or not. */
+	unsigned int snapshot:1;
+
+	/*
+	 * Indicate version protocol for this session. This is especially useful
+	 * for the data thread that has no idea which version it operates on since
+	 * linking control/data sockets is non trivial.
+	 */
+	uint64_t minor;
+	uint64_t major;
 };
 
 /*
@@ -166,6 +176,7 @@ extern char *opt_output_path;
 
 extern struct lttng_ht *relay_streams_ht;
 extern struct lttng_ht *viewer_streams_ht;
+extern struct lttng_ht *indexes_ht;
 
 struct relay_stream *relay_stream_find_by_id(uint64_t stream_id);