server: Add infrastructure for ioctl server request.
diff --git a/server/request.h b/server/request.h
index 5b28a7f..3424fb3 100644
--- a/server/request.h
+++ b/server/request.h
@@ -245,6 +245,7 @@
 DECL_HANDLER(set_serial_info);
 DECL_HANDLER(register_async);
 DECL_HANDLER(cancel_async);
+DECL_HANDLER(ioctl);
 DECL_HANDLER(create_named_pipe);
 DECL_HANDLER(connect_named_pipe);
 DECL_HANDLER(wait_named_pipe);
@@ -468,6 +469,7 @@
     (req_handler)req_set_serial_info,
     (req_handler)req_register_async,
     (req_handler)req_cancel_async,
+    (req_handler)req_ioctl,
     (req_handler)req_create_named_pipe,
     (req_handler)req_connect_named_pipe,
     (req_handler)req_wait_named_pipe,