event_execute(wheel->master, wheel_timer_thread_helper, wheel, 0);
}
-struct timer_wheel *wheel_init(struct event_master *master, int period,
+struct timer_wheel *wheel_init(struct event_loop *master, int period,
size_t slots,
unsigned int (*slot_key)(const void *),
void (*slot_run)(void *), const char *run_name)