X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Fviewer-session.h;h=f6b5a60ef58f01e73c036ee5c57a22cf79dfbbdf;hb=6760999493e83d75539018eb9eed8f00f116ac12;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..f6b5a60ef 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"
 
@@ -39,17 +40,22 @@ 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);
 void viewer_session_close_one_session(struct relay_viewer_session *vsession,
 		struct relay_session *session);
+int viewer_session_set_trace_chunk_copy(struct relay_viewer_session *vsession,
+		struct lttng_trace_chunk *relay_session_trace_chunk);
 
 #endif /* _VIEWER_SESSION_H */