X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Fviewer-session.h;h=d573379261e91ee603e818f398034d4571eaa49e;hb=664eef54fd79a523dc0674df806d155c9766a2d1;hp=249a483d5f16a05486f9a648f511971983c74729;hpb=d62023be5fccac24ad404aff2915c1888c22755c;p=lttng-tools.git

diff --git a/src/bin/lttng-relayd/viewer-session.h b/src/bin/lttng-relayd/viewer-session.h
index 249a483d5..d57337926 100644
--- a/src/bin/lttng-relayd/viewer-session.h
+++ b/src/bin/lttng-relayd/viewer-session.h
@@ -27,6 +27,7 @@
 #include <urcu/ref.h>
 
 #include <common/hashtable/hashtable.h>
+#include <common/trace-chunk.h>
 
 #include "session.h"
 
@@ -39,13 +40,16 @@ struct relay_viewer_session {
 	 */
 	struct cds_list_head session_list;	/* RCU list. */
 	pthread_mutex_t session_list_lock;	/* Protects list updates. */
+	/* Once set, the current trace chunk of a viewer must not change. */
+	struct lttng_trace_chunk *current_trace_chunk;
 };
 
 struct relay_viewer_session *viewer_session_create(void);
 void viewer_session_destroy(struct relay_viewer_session *vsession);
 void viewer_session_close(struct relay_viewer_session *vsession);
 
-int viewer_session_attach(struct relay_viewer_session *vsession,
+enum lttng_viewer_attach_return_code viewer_session_attach(
+		struct relay_viewer_session *vsession,
 		struct relay_session *session);
 int viewer_session_is_attached(struct relay_viewer_session *vsession,
 		struct relay_session *session);