X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fsession.h;h=ec03029205163cd5e230337850fed5a88edcad63;hb=c8a9de5a85fb150d3ceaa5ca1a8b1b2b91d050d5;hp=6a059798d925afbd681f07a898f866e7dc8374f2;hpb=e32d7f274604b77bcd83c24994e88df3761ed658;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/session.h b/src/bin/lttng-sessiond/session.h
index 6a059798d..ec0302920 100644
--- a/src/bin/lttng-sessiond/session.h
+++ b/src/bin/lttng-sessiond/session.h
@@ -47,6 +47,11 @@ struct ltt_session_list {
 	 * iterate or/and do any actions on that list.
 	 */
 	pthread_mutex_t lock;
+	/*
+	 * This condition variable is signaled on every removal from
+	 * the session list.
+	 */
+	pthread_cond_t removal_cond;
 
 	/*
 	 * Session unique ID generator. The session list lock MUST be
@@ -232,7 +237,9 @@ struct lttng_trace_archive_location *session_get_trace_archive_location(
 
 struct ltt_session *session_find_by_name(const char *name);
 struct ltt_session *session_find_by_id(uint64_t id);
+
 struct ltt_session_list *session_get_list(void);
+void session_list_wait_empty(void);
 
 int session_access_ok(struct ltt_session *session, uid_t uid, gid_t gid);