0.9.2.44:
[sbcl.git] / src / compiler / generic / vm-macs.lisp
index ae21559..b6bc5a9 100644 (file)
 
 (defun remove-keywords (options keywords)
   (cond ((null options) nil)
-       ((member (car options) keywords)
-        (remove-keywords (cddr options) keywords))
-       (t
-        (list* (car options) (cadr options)
-               (remove-keywords (cddr options) keywords)))))
+        ((member (car options) keywords)
+         (remove-keywords (cddr options) keywords))
+        (t
+         (list* (car options) (cadr options)
+                (remove-keywords (cddr options) keywords)))))
 
 (def!struct (prim-object-slot
-            (:constructor make-slot (name docs rest-p offset options))
-            (:make-load-form-fun just-dump-it-normally)
-            (:conc-name slot-))
+             (:constructor make-slot (name docs rest-p offset options))
+             (:make-load-form-fun just-dump-it-normally)
+             (:conc-name slot-))
   (name nil :type symbol)
   (docs nil :type (or null simple-string))
   (rest-p nil :type (member t nil))
 (defun %define-primitive-object (primobj)
   (let ((name (primitive-object-name primobj)))
     (setf *primitive-objects*
-         (cons primobj
-               (remove name *primitive-objects*
-                       :key #'primitive-object-name :test #'eq)))
+          (cons primobj
+                (remove name *primitive-objects*
+                        :key #'primitive-object-name :test #'eq)))
     name))
 
 (defmacro define-primitive-object
-         ((name &key lowtag widetag alloc-trans (type t))
-          &rest slot-specs)
+          ((name &key lowtag widetag alloc-trans (type t))
+           &rest slot-specs)
   (collect ((slots) (exports) (constants) (forms) (inits))
     (let ((offset (if widetag 1 0))
-         (variable-length-p nil))
+          (variable-length-p nil))
       (dolist (spec slot-specs)
-       (when variable-length-p
-         (error "No more slots can follow a :rest-p slot."))
-       (destructuring-bind
-           (slot-name &rest options
-                      &key docs rest-p (length (if rest-p 0 1))
-                      ((:type slot-type) t) init
-                      (ref-known nil ref-known-p) ref-trans
-                      (set-known nil set-known-p) set-trans
-                      &allow-other-keys)
-           (if (atom spec) (list spec) spec)
-         (slots (make-slot slot-name docs rest-p offset
-                           (remove-keywords options
-                                            '(:docs :rest-p :length))))
-         (let ((offset-sym (symbolicate name "-" slot-name
-                                        (if rest-p "-OFFSET" "-SLOT"))))
-           (constants `(def!constant ,offset-sym ,offset
-                         ,@(when docs (list docs))))
-           (exports offset-sym))
-         (when ref-trans
-           (when ref-known-p
-             (forms `(defknown ,ref-trans (,type) ,slot-type ,ref-known)))
-           (forms `(def-reffer ,ref-trans ,offset ,lowtag)))
-         (when set-trans
-           (when set-known-p
-             (forms `(defknown ,set-trans
-                               ,(if (listp set-trans)
-                                    (list slot-type type)
-                                    (list type slot-type))
-                               ,slot-type
-                       ,set-known)))
-           (forms `(def-setter ,set-trans ,offset ,lowtag)))
-         (when init
-           (inits (cons init offset)))
-         (when rest-p
-           (setf variable-length-p t))
-         (incf offset length)))
+        (when variable-length-p
+          (error "No more slots can follow a :rest-p slot."))
+        (destructuring-bind
+            (slot-name &rest options
+                       &key docs rest-p (length (if rest-p 0 1))
+                       ((:type slot-type) t) init
+                       (ref-known nil ref-known-p) ref-trans
+                       (set-known nil set-known-p) set-trans
+                       &allow-other-keys)
+            (if (atom spec) (list spec) spec)
+          (slots (make-slot slot-name docs rest-p offset
+                            (remove-keywords options
+                                             '(:docs :rest-p :length))))
+          (let ((offset-sym (symbolicate name "-" slot-name
+                                         (if rest-p "-OFFSET" "-SLOT"))))
+            (constants `(def!constant ,offset-sym ,offset
+                          ,@(when docs (list docs))))
+            (exports offset-sym))
+          (when ref-trans
+            (when ref-known-p
+              (forms `(defknown ,ref-trans (,type) ,slot-type ,ref-known)))
+            (forms `(def-reffer ,ref-trans ,offset ,lowtag)))
+          (when set-trans
+            (when set-known-p
+              (forms `(defknown ,set-trans
+                                ,(if (listp set-trans)
+                                     (list slot-type type)
+                                     (list type slot-type))
+                                ,slot-type
+                        ,set-known)))
+            (forms `(def-setter ,set-trans ,offset ,lowtag)))
+          (when init
+            (inits (cons init offset)))
+          (when rest-p
+            (setf variable-length-p t))
+          (incf offset length)))
       (unless variable-length-p
-       (let ((size (symbolicate name "-SIZE")))
-         (constants `(def!constant ,size ,offset))
-         (exports size)))
+        (let ((size (symbolicate name "-SIZE")))
+          (constants `(def!constant ,size ,offset))
+          (exports size)))
       (when alloc-trans
-       (forms `(def-alloc ,alloc-trans ,offset ,variable-length-p ,widetag
-                          ,lowtag ',(inits))))
+        (forms `(def-alloc ,alloc-trans ,offset ,variable-length-p ,widetag
+                           ,lowtag ',(inits))))
       `(progn
-        (eval-when (:compile-toplevel :load-toplevel :execute)
-          (%define-primitive-object
-           ',(make-primitive-object :name name
-                                    :widetag widetag
-                                    :lowtag lowtag
-                                    :slots (slots)
-                                    :size offset
-                                    :variable-length-p variable-length-p))
-          ,@(constants))
-        ,@(forms)))))
+         (eval-when (:compile-toplevel :load-toplevel :execute)
+           (%define-primitive-object
+            ',(make-primitive-object :name name
+                                     :widetag widetag
+                                     :lowtag lowtag
+                                     :slots (slots)
+                                     :size offset
+                                     :variable-length-p variable-length-p))
+           ,@(constants))
+         ,@(forms)))))
 \f
 ;;;; stuff for defining reffers and setters