void device_add_bootindex_property(Object *obj, int32_t *bootindex,
const char *name, const char *suffix,
DeviceState *dev, Error **errp);
+void restore_boot_order(void *opaque);
+void validate_bootdevices(const char *devices);
+
+/* handler to set the boot_device order for a specific type of QEMUMachine */
+/* return 0 if success */
+typedef int QEMUBootSetHandler(void *opaque, const char *boot_order);
+void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque);
+int qemu_boot_set(const char *boot_order);
QemuOpts *qemu_get_machine_opts(void);