+int get_trace_count_per_session(struct ltt_session *session);
+void get_traces_per_session(struct ltt_session *session, struct lttng_trace *traces);
+int ust_create_trace(int sock, pid_t pid);
+int ust_start_trace(int sock, pid_t pid);
+int ust_stop_trace(int sock, pid_t pid);
+