+enum lttng_error_code kernel_create_trigger_group_notification_fd(
+ int *trigger_group_notification_fd);
+enum lttng_error_code kernel_destroy_trigger_group_notification_fd(
+ int trigger_group_notification_fd);
+enum lttng_error_code kernel_update_tokens(void);
+int kernel_get_notification_fd(void);
+