src/: Stuff vtable structures into a union.

[sod] / src / class-utilities.lisp

diff --git a/src/class-utilities.lisp b/src/class-utilities.lisp
index f00bc64f9fcea50395a3b4c924631885e987b518..0aec35a0e5f501a653fa2464dda059aa1d766f66 100644 (file)
--- a/src/class-utilities.lisp
+++ b/src/class-utilities.lisp
@@ -189,6 +189,10 @@ (export 'vtmsgs-struct-tag)
 (defun vtmsgs-struct-tag (class super)
   (format nil "~A__vtmsgs_~A" class (sod-class-nickname super)))
 
+(export 'vtable-union-tag)
+(defun vtable-union-tag (class chain-head)
+  (format nil "~A__vtu_~A" class (sod-class-nickname chain-head)))
+
 (export 'vtable-struct-tag)
 (defun vtable-struct-tag (class chain-head)
   (format nil "~A__vt_~A" class (sod-class-nickname chain-head)))