X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Falien-type.lisp;h=41a6e84cd0032eb4bc8746b1cc92330b058a2a40;hb=ce02ab2ecd9c6ae2e570abd8c93ebf3be55bbdad;hp=add7d74675f3e1b68ac9daa7f8bb53e4fdd72123;hpb=cea4896b2482b7b2b429c1631d774b4cfbc0efba;p=sbcl.git

diff --git a/src/code/alien-type.lisp b/src/code/alien-type.lisp
index add7d74..41a6e84 100644
--- a/src/code/alien-type.lisp
+++ b/src/code/alien-type.lisp
@@ -13,42 +13,46 @@
 
 (in-package "SB!KERNEL")
 
+(/show0 "code/alien-type.lisp 16")
+
 (!begin-collecting-cold-init-forms)
 
 (defstruct (alien-type-type
 	    (:include ctype
 		      (class-info (type-class-or-lose 'alien)))
-	    (:constructor %make-alien-type-type (alien-type)))
+	    (:constructor %make-alien-type-type (alien-type))
+	    (:copier nil))
   (alien-type nil :type alien-type))
 
-(define-type-class alien)
+(!define-type-class alien)
 
-(define-type-method (alien :unparse) (type)
+(!define-type-method (alien :unparse) (type)
   `(alien ,(unparse-alien-type (alien-type-type-alien-type type))))
 
-(define-type-method (alien :simple-subtypep) (type1 type2)
+(!define-type-method (alien :simple-subtypep) (type1 type2)
   (values (alien-subtype-p (alien-type-type-alien-type type1)
 			   (alien-type-type-alien-type type2))
 	  t))
 
-;;; KLUDGE: This DEFINE-SUPERCLASSES gets executed much later than the others
-;;; (toplevel form time instead of cold load init time) because ALIEN-VALUE
-;;; itself is a structure which isn't defined until fairly late.
+;;; KLUDGE: This !DEFINE-SUPERCLASSES gets executed much later than the
+;;; others (toplevel form time instead of cold load init time) because
+;;; ALIEN-VALUE itself is a structure which isn't defined until fairly
+;;; late.
 ;;;
 ;;; FIXME: I'm somewhat tempted to just punt ALIEN from the type system.
 ;;; It's sufficiently unlike the others that it's a bit of a pain, and
 ;;; it doesn't seem to be put to any good use either in type inference or
 ;;; in type declarations.
-(define-superclasses alien ((alien-value)) progn)
+(!define-superclasses alien ((alien-value)) progn)
 
-(define-type-method (alien :simple-=) (type1 type2)
+(!define-type-method (alien :simple-=) (type1 type2)
   (let ((alien-type-1 (alien-type-type-alien-type type1))
 	(alien-type-2 (alien-type-type-alien-type type2)))
     (values (or (eq alien-type-1 alien-type-2)
 		(alien-type-= alien-type-1 alien-type-2))
 	    t)))
 
-(def-type-translator alien (&optional (alien-type nil))
+(!def-type-translator alien (&optional (alien-type nil))
   (typecase alien-type
     (null
      (make-alien-type-type))
@@ -66,3 +70,5 @@
       *universal-type*))
 
 (!defun-from-collected-cold-init-forms !alien-type-cold-init)
+
+(/show0 "code/alien-type.lisp end of file")