(slot-value
(make-method-function
(lambda (obj)
- (slot-missing (class-of obj) obj slot-name
- 'slot-value))))
+ (values
+ (slot-missing (class-of obj) obj slot-name
+ 'slot-value)))))
(slot-boundp
(make-method-function
(lambda (obj)
- (slot-missing (class-of obj) obj slot-name
- 'slot-boundp))))
+ (not (not
+ (slot-missing (class-of obj) obj slot-name
+ 'slot-boundp))))))
(setf
(make-method-function
(lambda (val obj)
- (declare (ignore val))
(slot-missing (class-of obj) obj slot-name
- 'setf))))))))
+ 'setf val)
+ val)))))))
(setf (getf (getf initargs :plist) :slot-name-lists)
(list (list nil slot-name)))
(setf (getf (getf initargs :plist) :pv-table-symbol)
(slot-missing-fun slot-name type)
"generated slot-missing method"
slot-name)))))
- (unless (fboundp fun-name)
- (let ((gf (ensure-generic-function fun-name)))
+ (unless (fboundp fun-name)
+ (let ((gf (ensure-generic-function
+ fun-name
+ :lambda-list (ecase type
+ ((reader boundp) '(object))
+ (writer '(new-value object))))))
(ecase type
(reader (add-slot-missing-method gf slot-name 'slot-value))
(boundp (add-slot-missing-method gf slot-name 'slot-boundp))
`(let ((.ignore. (load-time-value
(ensure-accessor 'reader ',reader-name ',slot-name))))
(declare (ignore .ignore.))
- (funcall #',reader-name ,object))))
+ (truly-the (values t &optional)
+ (funcall #',reader-name ,object)))))
(defmacro accessor-set-slot-value (object slot-name new-value &environment env)
(aver (constantp slot-name))
(form
`(let ((.ignore.
(load-time-value
- (ensure-accessor 'writer ',writer-name ',slot-name))))
+ (ensure-accessor 'writer ',writer-name ',slot-name)))
+ (.new-value. ,new-value))
(declare (ignore .ignore.))
- (funcall #',writer-name ,new-value ,object))))
+ (funcall #',writer-name .new-value. ,object)
+ .new-value.)))
(if bindings
`(let ,bindings ,form)
form)))
(declare #.*optimize-speed*)
(set-fun-name
(etypecase index
- (fixnum (if fsc-p
- (lambda (instance)
- (check-obsolete-instance instance)
- (let ((value (clos-slots-ref (fsc-instance-slots instance)
- index)))
- (if (eq value +slot-unbound+)
- (slot-unbound (class-of instance) instance slot-name)
- value)))
- (lambda (instance)
- (check-obsolete-instance instance)
- (let ((value (clos-slots-ref (std-instance-slots instance)
- index)))
- (if (eq value +slot-unbound+)
- (slot-unbound (class-of instance) instance slot-name)
- value)))))
- (cons (lambda (instance)
- (check-obsolete-instance instance)
- (let ((value (cdr index)))
- (if (eq value +slot-unbound+)
- (slot-unbound (class-of instance) instance slot-name)
- value)))))
+ (fixnum
+ (if fsc-p
+ (lambda (instance)
+ (check-obsolete-instance instance)
+ (let ((value (clos-slots-ref (fsc-instance-slots instance) index)))
+ (if (eq value +slot-unbound+)
+ (values
+ (slot-unbound (class-of instance) instance slot-name))
+ value)))
+ (lambda (instance)
+ (check-obsolete-instance instance)
+ (let ((value (clos-slots-ref (std-instance-slots instance) index)))
+ (if (eq value +slot-unbound+)
+ (values
+ (slot-unbound (class-of instance) instance slot-name))
+ value)))))
+ (cons
+ (lambda (instance)
+ (check-obsolete-instance instance)
+ (let ((value (cdr index)))
+ (if (eq value +slot-unbound+)
+ (values (slot-unbound (class-of instance) instance slot-name))
+ value))))
+ (null
+ (lambda (instance)
+ ;; maybe MOP-ERROR? You get here by making effective slot
+ ;; definitions with :ALLOCATION not :INSTANCE or :CLASS, and
+ ;; not defining any methods on SLOT-VALUE-USING-CLASS.
+ (error "~S called on ~S for the slot ~S (with no location information)"
+ 'slot-value instance slot-name))))
`(reader ,slot-name)))
(defun make-optimized-std-writer-method-function (fsc-p slot-name index)
nv))))
(cons (lambda (nv instance)
(check-obsolete-instance instance)
- (setf (cdr index) nv))))
+ (setf (cdr index) nv)))
+ (null
+ (lambda (nv instance)
+ (declare (ignore nv))
+ ;; again, maybe MOP-ERROR (see above)
+ (error "~S called on ~S for the slot ~S (with no location information)"
+ '(setf slot-value) instance slot-name))))
`(writer ,slot-name)))
(defun make-optimized-std-boundp-method-function (fsc-p slot-name index)
+slot-unbound+)))))
(cons (lambda (instance)
(check-obsolete-instance instance)
- (not (eq (cdr index) +slot-unbound+)))))
+ (not (eq (cdr index) +slot-unbound+))))
+ (null
+ (lambda (instance)
+ (error "~S called on ~S for the slot ~S (with no location information)"
+ 'slot-boundp instance slot-name))))
`(boundp ,slot-name)))
(defun make-optimized-structure-slot-value-using-class-method-function (function)
(let ((value (clos-slots-ref (fsc-instance-slots instance)
index)))
(if (eq value +slot-unbound+)
- (slot-unbound class instance slot-name)
+ (values (slot-unbound class instance slot-name))
value)))
(lambda (class instance slotd)
(declare (ignore slotd))
(let ((value (clos-slots-ref (std-instance-slots instance)
index)))
(if (eq value +slot-unbound+)
- (slot-unbound class instance slot-name)
+ (values (slot-unbound class instance slot-name))
value)))))
(cons (lambda (class instance slotd)
(declare (ignore slotd))
(check-obsolete-instance instance)
(let ((value (cdr index)))
(if (eq value +slot-unbound+)
- (slot-unbound class instance slot-name)
- value))))))
+ (values (slot-unbound class instance slot-name))
+ value))))
+ (null
+ (lambda (class instance slotd)
+ ;; FIXME: MOP-ERROR
+ (error "Standard ~S method called on arguments ~S."
+ 'slot-value-using-class (list class instance slotd))))))
(defun make-optimized-std-setf-slot-value-using-class-method-function
(fsc-p slot-name index)
(cons (lambda (nv class instance slotd)
(declare (ignore class slotd))
(check-obsolete-instance instance)
- (setf (cdr index) nv)))))
+ (setf (cdr index) nv)))
+ (null (lambda (nv class instance slotd)
+ (error "Standard ~S method called on arguments ~S."
+ '(setf slot-value-using-class)
+ (list nv class instance slotd))))))
(defun make-optimized-std-slot-boundp-using-class-method-function
(fsc-p slot-name index)
(cons (lambda (class instance slotd)
(declare (ignore class slotd))
(check-obsolete-instance instance)
- (not (eq (cdr index) +slot-unbound+))))))
+ (not (eq (cdr index) +slot-unbound+))))
+ (null (lambda (class instance slotd)
+ (error "Standard ~S method called on arguments ~S."
+ 'slot-boundp-using-class (list class instance slotd))))))
(defun get-accessor-from-svuc-method-function (class slotd sdfun name)
(macrolet ((emf-funcall (emf &rest args)
(let ((value (clos-slots-ref (get-slots instance)
index)))
(if (eq value +slot-unbound+)
- (slot-unbound (class-of instance)
- instance
- slot-name)
+ (values (slot-unbound (class-of instance)
+ instance
+ slot-name))
value)))
(cons
(let ((value (cdr index)))
(if (eq value +slot-unbound+)
- (slot-unbound (class-of instance)
- instance
- slot-name)
+ (values (slot-unbound (class-of instance)
+ instance
+ slot-name))
value)))
(t
(error "~@<The wrapper for class ~S does not have ~
initargs)))
(defun initialize-internal-slot-gfs (slot-name &optional type)
- (macrolet ((frob (type name-fun add-fun)
+ (macrolet ((frob (type name-fun add-fun ll)
`(when (or (null type) (eq type ',type))
(let* ((name (,name-fun slot-name))
- (gf (ensure-generic-function name))
+ (gf (ensure-generic-function name
+ :lambda-list ',ll))
(methods (generic-function-methods gf)))
(when (or (null methods)
(plist-value gf 'slot-missing-method))
(setf (plist-value gf 'slot-missing-method) nil)
(,add-fun *the-class-slot-object* gf slot-name))))))
- (frob reader slot-reader-name add-reader-method)
- (frob writer slot-writer-name add-writer-method)
- (frob boundp slot-boundp-name add-boundp-method)))
+ (frob reader slot-reader-name add-reader-method (object))
+ (frob writer slot-writer-name add-writer-method (new-value object))
+ (frob boundp slot-boundp-name add-boundp-method (object))))
projects / sbcl.git / blobdiff