0.7.13.pcl-class.1
[sbcl.git] / src / code / condition.lisp
index 99375b4..9923ac7 100644 (file)
@@ -21,8 +21,8 @@
 
 (/show0 "condition.lisp 24")
 
-(def!struct (condition-class (:include slot-class)
-                            (:constructor bare-make-condition-class))
+(def!struct (condition-classoid (:include slot-classoid)
+                               (:constructor make-condition-classoid))
   ;; list of CONDITION-SLOT structures for the direct slots of this
   ;; class
   (slots nil :type list)
 
 (/show0 "condition.lisp 49")
 
-(defun make-condition-class (&rest rest)
-  (apply #'bare-make-condition-class
-        (rename-key-args '((:name :%name)) rest)))
-
-(/show0 "condition.lisp 53")
-
 ) ; EVAL-WHEN
 
 (!defstruct-with-alternate-metaclass condition
   :slot-names (actual-initargs assigned-slots)
   :boa-constructor %make-condition-object
   :superclass-name instance
-  :metaclass-name condition-class
-  :metaclass-constructor make-condition-class
+  :metaclass-name condition-classoid
+  :metaclass-constructor make-condition-classoid
   :dd-type structure)
 
 (defun make-condition-object (actual-initargs)
 (eval-when (:compile-toplevel :load-toplevel :execute)
   (/show0 "condition.lisp 103")
   (let ((condition-class (locally
-                          ;; KLUDGE: There's a DEFTRANSFORM FIND-CLASS for
-                          ;; constant class names which creates fast but
-                          ;; non-cold-loadable, non-compact code. In this
-                          ;; context, we'd rather have compact, cold-loadable
-                          ;; code. -- WHN 19990928
-                          (declare (notinline sb!xc:find-class))
-                          (sb!xc:find-class 'condition))))
-    (setf (condition-class-cpl condition-class)
+                          ;; KLUDGE: There's a DEFTRANSFORM
+                          ;; FIND-CLASSOID for constant class names
+                          ;; which creates fast but
+                          ;; non-cold-loadable, non-compact code. In
+                          ;; this context, we'd rather have compact,
+                          ;; cold-loadable code. -- WHN 19990928
+                          (declare (notinline find-classoid))
+                          (find-classoid 'condition))))
+    (setf (condition-classoid-cpl condition-class)
          (list condition-class)))
   (/show0 "condition.lisp 103"))
 
-(setf (condition-class-report (locally
-                               ;; KLUDGE: There's a DEFTRANSFORM FIND-CLASS 
-                               ;; for constant class names which creates fast
-                               ;; but non-cold-loadable, non-compact code. In
-                               ;; this context, we'd rather have compact,
-                               ;; cold-loadable code. -- WHN 19990928
-                               (declare (notinline sb!xc:find-class))
-                               (find-class 'condition)))
+(setf (condition-classoid-report (locally
+                                  ;; KLUDGE: There's a DEFTRANSFORM
+                                  ;; FIND-CLASSOID for constant class
+                                  ;; names which creates fast but
+                                  ;; non-cold-loadable, non-compact
+                                  ;; code. In this context, we'd
+                                  ;; rather have compact,
+                                  ;; cold-loadable code. -- WHN
+                                  ;; 19990928
+                                  (declare (notinline find-classoid))
+                                  (find-classoid 'condition)))
       (lambda (cond stream)
        (format stream "Condition ~S was signalled." (type-of cond))))
 
               (reverse
                (reduce #'append
                        (mapcar (lambda (x)
-                                 (condition-class-cpl
-                                  (sb!xc:find-class x)))
+                                 (condition-classoid-cpl
+                                  (find-classoid x)))
                                parent-types)))))
         (cond-layout (info :type :compiler-layout 'condition))
         (olayout (info :type :compiler-layout name))
         (new-inherits
          (order-layout-inherits (concatenate 'simple-vector
                                              (layout-inherits cond-layout)
-                                             (mapcar #'class-layout cpl)))))
+                                             (mapcar #'classoid-layout cpl)))))
     (if (and olayout
             (not (mismatch (layout-inherits olayout) new-inherits)))
        olayout
-       (make-layout :class (make-undefined-class name)
+       (make-layout :classoid (make-undefined-classoid name)
                     :inherits new-inherits
                     :depthoid -1
                     :length (layout-length cond-layout)))))
       ;; KLUDGE: A comment from CMU CL here said
       ;;   7/13/98 BUG? CPL is not sorted and results here depend on order of
       ;;   superclasses in define-condition call!
-      (dolist (class (condition-class-cpl (sb!xc:class-of x))
+      (dolist (class (condition-classoid-cpl (classoid-of x))
                     (error "no REPORT? shouldn't happen!"))
-       (let ((report (condition-class-report class)))
+       (let ((report (condition-classoid-report class)))
          (when report
            (return (funcall report x stream)))))))
 \f
 
 (defun find-slot-default (class slot)
   (let ((initargs (condition-slot-initargs slot))
-       (cpl (condition-class-cpl class)))
+       (cpl (condition-classoid-cpl class)))
     (dolist (class cpl)
-      (let ((default-initargs (condition-class-default-initargs class)))
+      (let ((default-initargs (condition-classoid-default-initargs class)))
        (dolist (initarg initargs)
          (let ((val (getf default-initargs initarg *empty-condition-slot*)))
            (unless (eq val *empty-condition-slot*)
 
 (defun find-condition-class-slot (condition-class slot-name)
   (dolist (sclass
-          (condition-class-cpl condition-class)
+          (condition-classoid-cpl condition-class)
           (error "There is no slot named ~S in ~S."
                  slot-name condition-class))
-    (dolist (slot (condition-class-slots sclass))
+    (dolist (slot (condition-classoid-slots sclass))
       (when (eq (condition-slot-name slot) slot-name)
        (return-from find-condition-class-slot slot)))))
 
 (defun condition-writer-function (condition new-value name)
-  (dolist (cslot (condition-class-class-slots
-                 (layout-class (%instance-layout condition)))
+  (dolist (cslot (condition-classoid-class-slots
+                 (layout-classoid (%instance-layout condition)))
                 (setf (getf (condition-assigned-slots condition) name)
                       new-value))
     (when (eq (condition-slot-name cslot) name)
       (return (setf (car (condition-slot-cell cslot)) new-value)))))
 
 (defun condition-reader-function (condition name)
-  (let ((class (layout-class (%instance-layout condition))))
-    (dolist (cslot (condition-class-class-slots class))
+  (let ((class (layout-classoid (%instance-layout condition))))
+    (dolist (cslot (condition-classoid-class-slots class))
       (when (eq (condition-slot-name cslot) name)
        (return-from condition-reader-function
                     (car (condition-slot-cell cslot)))))
   ;; Note: ANSI specifies no exceptional situations in this function.
   ;; signalling simple-type-error would not be wrong.
   (let* ((thing (if (symbolp thing)
-                   (sb!xc:find-class thing)
+                   (find-classoid thing)
                    thing))
         (class (typecase thing
-                 (condition-class thing)
-                 (class
+                 (condition-classoid thing)
+                 (classoid
                   (error 'simple-type-error
                          :datum thing
                          :expected-type 'condition-class
                          :format-control "bad thing for class argument:~%  ~S"
                          :format-arguments (list thing)))))
         (res (make-condition-object args)))
-    (setf (%instance-layout res) (class-layout class))
+    (setf (%instance-layout res) (classoid-layout class))
     ;; Set any class slots with initargs present in this call.
-    (dolist (cslot (condition-class-class-slots class))
+    (dolist (cslot (condition-classoid-class-slots class))
       (dolist (initarg (condition-slot-initargs cslot))
        (let ((val (getf args initarg *empty-condition-slot*)))
          (unless (eq val *empty-condition-slot*)
            (setf (car (condition-slot-cell cslot)) val)))))
     ;; Default any slots with non-constant defaults now.
-    (dolist (hslot (condition-class-hairy-slots class))
+    (dolist (hslot (condition-classoid-hairy-slots class))
       (when (dolist (initarg (condition-slot-initargs hslot) t)
              (unless (eq (getf args initarg *empty-condition-slot*)
                          *empty-condition-slot*)
 (eval-when (:compile-toplevel :load-toplevel :execute)
 (defun %compiler-define-condition (name direct-supers layout)
   (multiple-value-bind (class old-layout)
-      (insured-find-class name #'condition-class-p #'make-condition-class)
-    (setf (layout-class layout) class)
-    (setf (class-direct-superclasses class)
-         (mapcar #'sb!xc:find-class direct-supers))
+      (insured-find-classoid name
+                            #'condition-classoid-p
+                            #'make-condition-classoid)
+    (setf (layout-classoid layout) class)
+    (setf (classoid-direct-superclasses class)
+         (mapcar #'find-classoid direct-supers))
     (cond ((not old-layout)
           (register-layout layout))
          ((not *type-system-initialized*)
-          (setf (layout-class old-layout) class)
+          (setf (layout-classoid old-layout) class)
           (setq layout old-layout)
-          (unless (eq (class-layout class) layout)
+          (unless (eq (classoid-layout class) layout)
             (register-layout layout)))
          ((redefine-layout-warning "current"
                                    old-layout
                                    (layout-inherits layout)
                                    (layout-depthoid layout))
           (register-layout layout :invalidate t))
-         ((not (class-layout class))
+         ((not (classoid-layout class))
           (register-layout layout)))
 
     (setf (layout-info layout)
            ;; names which creates fast but non-cold-loadable, non-compact
            ;; code. In this context, we'd rather have compact, cold-loadable
            ;; code. -- WHN 19990928
-           (declare (notinline sb!xc:find-class))
-           (layout-info (class-layout (sb!xc:find-class 'condition)))))
+           (declare (notinline find-classoid))
+           (layout-info (classoid-layout (find-classoid 'condition)))))
 
-    (setf (sb!xc:find-class name) class)
+    (setf (find-classoid name) class)
 
     ;; Initialize CPL slot.
-    (setf (condition-class-cpl class)
-         (remove-if-not #'condition-class-p 
+    (setf (condition-classoid-cpl class)
+         (remove-if-not #'condition-classoid-p 
                         (std-compute-class-precedence-list class))))
   (values))
 
 ;;; and documenting it here would be good. (Or, if this is not in fact
 ;;; ANSI-compliant, fixing it would also be good.:-)
 (defun compute-effective-slots (class)
-  (collect ((res (copy-list (condition-class-slots class))))
-    (dolist (sclass (condition-class-cpl class))
-      (dolist (sslot (condition-class-slots sclass))
+  (collect ((res (copy-list (condition-classoid-slots class))))
+    (dolist (sclass (condition-classoid-cpl class))
+      (dolist (sslot (condition-classoid-slots sclass))
        (let ((found (find (condition-slot-name sslot) (res))))
          (cond (found
                 (setf (condition-slot-initargs found)
     (res)))
 
 (defun %define-condition (name slots documentation report default-initargs)
-  (let ((class (sb!xc:find-class name)))
-    (setf (condition-class-slots class) slots)
-    (setf (condition-class-report class) report)
-    (setf (condition-class-default-initargs class) default-initargs)
+  (let ((class (find-classoid name)))
+    (setf (condition-classoid-slots class) slots)
+    (setf (condition-classoid-report class) report)
+    (setf (condition-classoid-default-initargs class) default-initargs)
     (setf (fdocumentation name 'type) documentation)
 
     (dolist (slot slots)
     (let ((eslots (compute-effective-slots class))
          (e-def-initargs
           (reduce #'append
-                  (mapcar #'condition-class-default-initargs
-                          (condition-class-cpl class)))))
+                  (mapcar #'condition-classoid-default-initargs
+                          (condition-classoid-cpl class)))))
       (dolist (slot eslots)
        (ecase (condition-slot-allocation slot)
          (:class
                                   (funcall initform)
                                   initform))
                             *empty-condition-slot*))))
-          (push slot (condition-class-class-slots class)))
+          (push slot (condition-classoid-class-slots class)))
          ((:instance nil)
           (setf (condition-slot-allocation slot) :instance)
           (when (or (functionp (condition-slot-initform slot))
                     (dolist (initarg (condition-slot-initargs slot) nil)
                       (when (functionp (getf e-def-initargs initarg))
                         (return t))))
-            (push slot (condition-class-hairy-slots class))))))))
+            (push slot (condition-classoid-hairy-slots class))))))))
   name)
 
 (defmacro define-condition (name (&rest parent-types) (&rest slot-specs)