EVENTHANDLER_DECLARE
EVENTHANDLER_DECLARE(usb_dev_configured, usb_dev_configured_t);
EVENTHANDLER_DECLARE(acpi_sleep_event, acpi_event_handler_t);
EVENTHANDLER_DECLARE(acpi_wakeup_event, acpi_event_handler_t);
EVENTHANDLER_DECLARE(mountroot, firmware_mountroot);
EVENTHANDLER_DECLARE(bpf_track, bpf_track_fn);
EVENTHANDLER_DECLARE(if_clone_event, if_clone_event_handler_t);
EVENTHANDLER_DECLARE(ifaddr_event, ifaddr_event_handler_t);
EVENTHANDLER_DECLARE(iflladdr_event, iflladdr_event_handler_t);
EVENTHANDLER_DECLARE(ifnet_attach_event, ifnet_attach_event_handler_t);
EVENTHANDLER_DECLARE(ifnet_detach_event, ifnet_detach_event_handler_t);
EVENTHANDLER_DECLARE(ifnet_link_event, ifnet_link_event_handler_t);
EVENTHANDLER_DECLARE(ifnet_event, ifnet_event_fn);
EVENTHANDLER_DECLARE(group_attach_event, group_attach_event_handler_t);
EVENTHANDLER_DECLARE(group_detach_event, group_detach_event_handler_t);
EVENTHANDLER_DECLARE(group_change_event, group_change_event_handler_t);
EVENTHANDLER_DECLARE(shutdown_pre_sync, shutdown_fn); /* before fs sync */
EVENTHANDLER_DECLARE(shutdown_post_sync, shutdown_fn); /* after fs sync */
EVENTHANDLER_DECLARE(shutdown_final, shutdown_fn);
EVENTHANDLER_DECLARE(power_profile_change, power_profile_change_hook);