Implement directory object in wineserver.
Implement Nt[Create|Open]DirectoryObject.
Change tests accordingly.
diff --git a/server/request.h b/server/request.h
index eb82911..f656372 100644
--- a/server/request.h
+++ b/server/request.h
@@ -315,6 +315,8 @@
 DECL_HANDLER(create_mailslot);
 DECL_HANDLER(open_mailslot);
 DECL_HANDLER(set_mailslot_info);
+DECL_HANDLER(create_directory);
+DECL_HANDLER(open_directory);
 
 #ifdef WANT_REQUEST_HANDLERS
 
@@ -526,6 +528,8 @@
     (req_handler)req_create_mailslot,
     (req_handler)req_open_mailslot,
     (req_handler)req_set_mailslot_info,
+    (req_handler)req_create_directory,
+    (req_handler)req_open_directory,
 };
 #endif  /* WANT_REQUEST_HANDLERS */