X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fpcl%2Fmacros.lisp;h=44c4127bac714682c94af8a2695d537afcaaad32;hb=c3699db2053ff3b5ac6a98d4431c3789496002d8;hp=2add735d9fe6e264d79bb1d2924eddecde7bb695;hpb=1e08b23e730c7a1c9cda1b918e9fdca38b8c4e17;p=sbcl.git

diff --git a/src/pcl/macros.lisp b/src/pcl/macros.lisp
index 2add735..44c4127 100644
--- a/src/pcl/macros.lisp
+++ b/src/pcl/macros.lisp
@@ -75,9 +75,7 @@
 
 ;;;; FIND-CLASS
 ;;;;
-;;;; This is documented in the CLOS specification. FIXME: Except that
-;;;; SBCL deviates from the spec by having CL:FIND-CLASS distinct from
-;;;; PCL:FIND-CLASS, alas.
+;;;; This is documented in the CLOS specification.
 
 (/show "pcl/macros.lisp 119")
 
@@ -89,9 +87,6 @@
 (defmacro find-class-cell-predicate (cell)
   `(cadr ,cell))
 
-(defmacro find-class-cell-make-instance-function-keys (cell)
-  `(cddr ,cell))
-
 (defmacro make-find-class-cell (class-name)
   (declare (ignore class-name))
   '(list* nil #'constantly-nil nil))
@@ -110,8 +105,8 @@
 (defun find-class-from-cell (symbol cell &optional (errorp t))
   (or (find-class-cell-class cell)
       (and *create-classes-from-internal-structure-definitions-p*
-	   (structure-type-p symbol)
-	   (find-structure-class symbol))
+	   (or (structure-type-p symbol) (condition-type-p symbol))
+	   (ensure-non-standard-class symbol))
       (cond ((null errorp) nil)
 	    ((legal-class-name-p symbol)
 	     (error "There is no class named ~S." symbol))
@@ -124,8 +119,7 @@
   (find-class-cell-predicate cell))
 
 (defun legal-class-name-p (x)
-  (and (symbolp x)
-       (not (keywordp x))))
+  (symbolp x))
 
 (defun find-class (symbol &optional (errorp t) environment)
   (declare (ignore environment))
@@ -149,9 +143,6 @@
 
 (/show "pcl/macros.lisp 187")
 
-;;; Note that in SBCL as in CMU CL,
-;;;   COMMON-LISP:FIND-CLASS /= SB-PCL:FIND-CLASS.
-;;; (Yes, this is a KLUDGE!)
 (define-compiler-macro find-class (&whole form
 				   symbol &optional (errorp t) environment)
   (declare (ignore environment))
@@ -166,23 +157,26 @@
 	   (or (find-class-cell-class ,class-cell)
 	       ,(if errorp
 		    `(find-class-from-cell ',symbol ,class-cell t)
-		    `(and (sb-kernel:class-cell-class
-			   ',(sb-kernel:find-class-cell symbol))
+		    `(and (classoid-cell-classoid
+			   ',(find-classoid-cell symbol))
 			  (find-class-from-cell ',symbol ,class-cell nil))))))
       form))
 
-(defun (setf find-class) (new-value symbol)
-  (if (legal-class-name-p symbol)
-      (let ((cell (find-class-cell symbol)))
+(defun (setf find-class) (new-value name &optional errorp environment)
+  (declare (ignore errorp environment))
+  (if (legal-class-name-p name)
+      (let ((cell (find-class-cell name)))
 	(setf (find-class-cell-class cell) new-value)
+	(when (and (eq *boot-state* 'complete) (null new-value))
+	  (setf (find-classoid name) nil))
 	(when (or (eq *boot-state* 'complete)
 		  (eq *boot-state* 'braid))
 	  (when (and new-value (class-wrapper new-value))
 	    (setf (find-class-cell-predicate cell)
 		  (fdefinition (class-predicate-name new-value))))
-	  (update-ctors 'setf-find-class :class new-value :name symbol))
+	  (update-ctors 'setf-find-class :class new-value :name name))
 	new-value)
-      (error "~S is not a legal class name." symbol)))
+      (error "~S is not a legal class name." name)))
 
 (/show "pcl/macros.lisp 230")