(unless (boundp '*the-class-t*)
(setq *the-class-t* nil))
-;;; Note that for SBCL, as for CMU CL, the WRAPPER of a built-in or
-;;; structure class will be some other kind of SB-KERNEL:LAYOUT, but
-;;; this shouldn't matter, since the only two slots that WRAPPER adds
-;;; are meaningless in those cases.
-(defstruct (wrapper
- (:include sb-kernel:layout
- ;; KLUDGE: In CMU CL, the initialization default
- ;; for LAYOUT-INVALID was NIL. In SBCL, that has
- ;; changed to :UNINITIALIZED, but PCL code might
- ;; still expect NIL for the initialization
- ;; default of WRAPPER-INVALID. Instead of trying
- ;; to find out, I just overrode the LAYOUT
- ;; default here. -- WHN 19991204
- (invalid nil))
- (:conc-name %wrapper-)
- (:constructor make-wrapper-internal)
- (:copier nil))
- (instance-slots-layout nil :type list)
- (class-slots nil :type list))
-#-sb-fluid (declaim (sb-ext:freeze-type wrapper))
-
(defmacro wrapper-class (wrapper)
`(sb-kernel:class-pcl-class (sb-kernel:layout-class ,wrapper)))
(defmacro wrapper-no-of-instance-slots (wrapper)
:length length
:class (sb-kernel:make-standard-class :name name :pcl-class class))))))
-;;; The following variable may be set to a standard-class that has
+;;; The following variable may be set to a STANDARD-CLASS that has
;;; already been created by the lisp code and which is to be redefined
-;;; by PCL. This allows standard-classes to be defined and used for
+;;; by PCL. This allows STANDARD-CLASSes to be defined and used for
;;; type testing and dispatch before PCL is loaded.
(defvar *pcl-class-boot* nil)
;;; In SBCL, as in CMU CL, the layouts (a.k.a wrappers) for built-in
;;; and structure classes already exist when PCL is initialized, so we
;;; don't necessarily always make a wrapper. Also, we help maintain
-;;; the mapping between cl:class and pcl::class objects.
+;;; the mapping between CL:CLASS and PCL::CLASS objects.
(defun make-wrapper (length class)
(cond
((typep class 'std-class)