void udev_set_log_priority(struct udev *udev, int priority);
const char *udev_get_sys_path(struct udev *udev);
const char *udev_get_dev_path(struct udev *udev);
+const char *udev_get_run_path(struct udev *udev);
void *udev_get_userdata(struct udev *udev);
void udev_set_userdata(struct udev *udev, void *userdata);
unsigned long long int udev_device_get_seqnum(struct udev_device *udev_device);
unsigned long long int udev_device_get_usec_since_initialized(struct udev_device *udev_device);
const char *udev_device_get_sysattr_value(struct udev_device *udev_device, const char *sysattr);
+int udev_device_has_tag(struct udev_device *udev_device, const char *tag);
/*
* udev_monitor