+extern int lttng_sessiond_ready;
+
+extern int ust_consumerd64_fd, ust_consumerd32_fd;
+
+/* Parent PID for --sig-parent option */
+extern pid_t ppid;
+/* Internal parent PID use with daemonize. */
+extern pid_t child_ppid;
+
+int sessiond_init_thread_quit_pipe(void);