X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=ltt-sessiond%2Fsession.h;h=fa1d064b6b4e4bbab83f75d048946b8f423d8d22;hb=f8f0c3d1337c4eda5fb76a323ffe6c21c926a21e;hp=9eaa1c535e783897f0ed0ce90bf806b89f7e5e30;hpb=b5541356f517dba006af9f676df8131dcb68f132;p=lttng-tools.git

diff --git a/ltt-sessiond/session.h b/ltt-sessiond/session.h
index 9eaa1c535..fa1d064b6 100644
--- a/ltt-sessiond/session.h
+++ b/ltt-sessiond/session.h
@@ -3,8 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
+ * as published by the Free Software Foundation; only version 2
+ * of the License.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -19,9 +19,12 @@
 #ifndef _LTT_SESSION_H
 #define _LTT_SESSION_H
 
-#include <lttng/lttng.h>
+#include <pthread.h>
 #include <urcu/list.h>
 
+#include "trace-kernel.h"
+#include "trace-ust.h"
+
 /*
  * Tracing session list
  *
@@ -37,10 +40,14 @@ struct ltt_session_list {
 	 * actions on that list.
 	 */
 	pthread_mutex_t lock;
+
 	/*
-	 * Number of element in the list.
+	 * Number of element in the list. The session list lock MUST be acquired if
+	 * this counter is used when iterating over the session list.
 	 */
 	unsigned int count;
+
+	/* Linked list head */
 	struct cds_list_head head;
 };
 
@@ -66,11 +73,13 @@ struct ltt_session {
 /* Prototypes */
 int create_session(char *name, char *path);
 int destroy_session(char *name);
-void get_lttng_session(struct lttng_session *sessions);
+
 void lock_session(struct ltt_session *session);
+void lock_session_list(void);
 void unlock_session(struct ltt_session *session);
+void unlock_session_list(void);
+
 struct ltt_session *find_session_by_name(char *name);
-unsigned int get_session_count(void);
 struct ltt_session_list *get_session_list(void);
 
 #endif /* _LTT_SESSION_H */