udev_device_get_devtype
udev_device_get_devlinks_list_entry
udev_device_get_properties_list_entry
+udev_device_get_property_value
udev_device_get_action
udev_device_get_driver
udev_device_get_devnum
udev_monitor_get_udev
udev_monitor_get_fd
udev_monitor_receive_device
+udev_monitor_filter_add_match_subsystem_devtype
+udev_monitor_filter_update
+udev_monitor_filter_remove
udev_queue_new
udev_queue_ref
udev_queue_unref