X-Git-Url: https://git.distorted.org.uk/~mdw/sod/blobdiff_plain/6e6b09589b6f6d0b260fd022e6a3b189f7f7d352..7524b4b2da30055e98de7f86507bec081b419f83:/src/class-layout-impl.lisp

diff --git a/src/class-layout-impl.lisp b/src/class-layout-impl.lisp
index 8edfcf6..d6b3e6d 100644
--- a/src/class-layout-impl.lisp
+++ b/src/class-layout-impl.lisp
@@ -7,7 +7,7 @@
 
 ;;;----- Licensing notice ---------------------------------------------------
 ;;;
-;;; This file is part of the Sensble Object Design, an object system for C.
+;;; This file is part of the Sensible Object Design, an object system for C.
 ;;;
 ;;; SOD is free software; you can redistribute it and/or modify
 ;;; it under the terms of the GNU General Public License as published by
@@ -41,16 +41,26 @@
 		:key #'sod-initializer-slot))
 	(sod-class-precedence-list class)))
 
+(defmethod find-slot-initargs ((class sod-class) (slot sod-slot))
+  (mappend (lambda (super)
+	     (remove-if-not (lambda (initarg)
+			      (and (typep initarg 'sod-slot-initarg)
+				   (eq (sod-initarg-slot initarg) slot)))
+			    (sod-class-initargs super)))
+	   (sod-class-precedence-list class)))
+
 (defmethod compute-effective-slot ((class sod-class) (slot sod-slot))
   (make-instance 'effective-slot
 		 :slot slot
 		 :class class
-		 :initializer (find-slot-initializer class slot)))
+		 :initializer (find-slot-initializer class slot)
+		 :initargs (find-slot-initargs class slot)))
 
 ;;;--------------------------------------------------------------------------
 ;;; Special-purpose slot objects.
 
-(export 'sod-class-slot)
+(export '(sod-class-slot
+	  sod-slot-initializer-function sod-slot-prepare-function))
 (defclass sod-class-slot (sod-slot)
   ((initializer-function :initarg :initializer-function
 			 :type (or symbol function)
@@ -116,8 +126,8 @@
 					   (sod-class-methods super)
 					   :key #'sod-method-message
 					   :test-not #'eql))
-				(sod-class-precedence-list class))))
-    (make-instance (message-effective-method-class message)
+				 (sod-class-precedence-list class))))
+    (make-instance (sod-message-effective-method-class message)
 		   :message message
 		   :class class
 		   :direct-methods direct-methods)))
@@ -129,9 +139,6 @@
 		    (sod-class-messages super)))
 	  (sod-class-precedence-list class)))
 
-(define-on-demand-slot sod-class effective-methods (class)
-  (compute-effective-methods class))
-
 ;;;--------------------------------------------------------------------------
 ;;; Instance layout.
 
@@ -204,9 +211,6 @@
 						    (reverse chain)))
 				  (sod-class-chains class))))
 
-(define-on-demand-slot sod-class %ilayout (class)
-  (compute-ilayout class))
-
 ;;;--------------------------------------------------------------------------
 ;;; Vtable layout.
 
@@ -384,7 +388,4 @@
 	    (compute-vtable class (reverse chain)))
 	  (sod-class-chains class)))
 
-(define-on-demand-slot sod-class vtables (class)
-  (compute-vtables class))
-
 ;;;----- That's all, folks --------------------------------------------------