Add trace listing feature

[lttng-tools.git] / include / lttng / liblttngctl.h

diff --git a/include/lttng/liblttngctl.h b/include/lttng/liblttngctl.h
index aeb822010230d0b3a2d612ce10230c911c2d185c..0ffa6f25896a45b003c6d382f1947e21bd92ffcd 100644 (file)
--- a/include/lttng/liblttngctl.h
+++ b/include/lttng/liblttngctl.h
@@ -35,6 +35,12 @@
  */
 #define UUID_STR_LEN 37
 
+/* Trace type for lttng_trace.
+ */
+enum lttng_trace_type {
+       KERNEL, USERSPACE,
+};
+
 /* Simple structure representing a session.
  */
 struct lttng_session {
@@ -42,6 +48,14 @@ struct lttng_session {
        char uuid[UUID_STR_LEN];
 };
 
+/* Simple trace representation.
+ */
+struct lttng_trace {
+       char name[NAME_MAX];
+       pid_t pid;
+       enum lttng_trace_type type;
+};
+
 extern int lttng_create_session(char *name, uuid_t *session_id);
 extern int lttng_destroy_session(uuid_t *uuid);
 extern int lttng_connect_sessiond(void);
@@ -51,6 +65,7 @@ extern int lttng_check_session_daemon(void);
 extern const char *lttng_get_readable_code(int code);
 extern int lttng_ust_list_apps(pid_t **pids);
 extern int lttng_list_sessions(struct lttng_session **sessions);
+extern int lttng_list_traces(uuid_t *uuid, struct lttng_trace **traces);
 extern void lttng_set_current_session_uuid(char *uuid);
 extern int lttng_ust_create_trace(pid_t pid);
 extern int lttng_ust_start_trace(pid_t pid);