+/*
+ * FIXME: udev_root is post compile configurable and may also be
+ * mounted over at any time and /var/run/ and /tmp/ is unusable,
+ * cause it's cleaned at system startup, long _after_ udevd is
+ * already running. Should we use udev_init_config()?
+ */
+
+#define UDEV_MAGIC "udev_" UDEV_VERSION
+#define EVENT_TIMEOUT_SEC 5
+#define UDEVSEND_CONNECT_RETRY 20 /* x 100 millisec */
+#define UDEVD_SOCKET UDEV_ROOT ".udevd.socket"
+#define UDEVD_LOCK UDEV_ROOT ".udevd.pid"