+/* linux/include/linux/kobject.h */
+#define UEVENT_BUFFER_SIZE 2048
+#define UEVENT_NUM_ENVP 32
+
+#define UDEVD_CTRL_SOCK_PATH "/org/kernel/udev/udevd"
+#define UDEVD_CTRL_MAGIC "udevd_" UDEV_VERSION
+
+enum udevd_ctrl_msg_type {
+ UDEVD_CTRL_UNKNOWN,
+ UDEVD_CTRL_STOP_EXEC_QUEUE,
+ UDEVD_CTRL_START_EXEC_QUEUE,
+ UDEVD_CTRL_SET_LOG_LEVEL,
+ UDEVD_CTRL_SET_MAX_CHILDS,
+ UDEVD_CTRL_SET_MAX_CHILDS_RUNNING,
+ UDEVD_CTRL_RELOAD_RULES,
+ UDEVD_CTRL_ENV,
+};
+
+struct udevd_ctrl_msg {
+ char magic[32];
+ enum udevd_ctrl_msg_type type;
+ char buf[256];
+};