0.9.18.71: fix build on Darwin 7.9.0 (OS X 10.3)

[sbcl.git] / src / code / pred.lisp

diff --git a/src/code/pred.lisp b/src/code/pred.lisp
index d7f5bfa..27158cf 100644 (file)
--- a/src/code/pred.lisp
+++ b/src/code/pred.lisp
@@ -21,7 +21,8 @@
 (defun vector-t-p (x)
   (or (simple-vector-p x)
       (and (complex-vector-p x)
-           (simple-vector-p (%array-data-vector x)))))
+           (do ((data (%array-data-vector x) (%array-data-vector data)))
+               ((not (array-header-p data)) (simple-vector-p data))))))
 \f
 ;;;; primitive predicates. These must be supported directly by the
 ;;;; compiler.
@@ -73,6 +74,8 @@
   (def-type-predicate-wrapper integerp)
   (def-type-predicate-wrapper listp)
   (def-type-predicate-wrapper long-float-p)
+  #!+(and sb-thread sb-lutex)
+  (def-type-predicate-wrapper lutexp)
   (def-type-predicate-wrapper lra-p)
   (def-type-predicate-wrapper null)
   (def-type-predicate-wrapper numberp)
@@ -93,8 +96,14 @@
   (def-type-predicate-wrapper system-area-pointer-p)
   (def-type-predicate-wrapper weak-pointer-p)
   (def-type-predicate-wrapper vectorp)
+  #!+#.(cl:if (cl:= 32 sb!vm:n-word-bits) '(and) '(or))
   (def-type-predicate-wrapper unsigned-byte-32-p)
+  #!+#.(cl:if (cl:= 32 sb!vm:n-word-bits) '(and) '(or))
   (def-type-predicate-wrapper signed-byte-32-p)
+  #!+#.(cl:if (cl:= 64 sb!vm:n-word-bits) '(and) '(or))
+  (def-type-predicate-wrapper unsigned-byte-64-p)
+  #!+#.(cl:if (cl:= 64 sb!vm:n-word-bits) '(and) '(or))
+  (def-type-predicate-wrapper signed-byte-64-p)
   (def-type-predicate-wrapper simple-array-nil-p)
   (def-type-predicate-wrapper simple-array-unsigned-byte-2-p)
   (def-type-predicate-wrapper simple-array-unsigned-byte-4-p)
@@ -139,7 +148,7 @@
     (t
      (let* ((classoid (layout-classoid (layout-of object)))
             (name (classoid-name classoid)))
-       (if (typep object 'instance)
+       (if (%instancep object)
            (case name
              (sb!alien-internals:alien-value
               `(sb!alien:alien
@@ -160,6 +169,43 @@
   "Return T if OBJ1 and OBJ2 are the same object, otherwise NIL."
   (eq obj1 obj2))
 
+(declaim (inline %eql))
+(defun %eql (obj1 obj2)
+  #!+sb-doc
+  "Return T if OBJ1 and OBJ2 represent the same object, otherwise NIL."
+  (or (eq obj1 obj2)
+      (if (or (typep obj2 'fixnum)
+              (not (typep obj2 'number)))
+          nil
+          (macrolet ((foo (&rest stuff)
+                       `(typecase obj2
+                          ,@(mapcar (lambda (foo)
+                                      (let ((type (car foo))
+                                            (fn (cadr foo)))
+                                        `(,type
+                                          (and (typep obj1 ',type)
+                                               (,fn obj1 obj2)))))
+                                    stuff))))
+            (foo
+             (single-float eql)
+             (double-float eql)
+             #!+long-float
+             (long-float eql)
+             (bignum
+              (lambda (x y)
+                (zerop (bignum-compare x y))))
+             (ratio
+              (lambda (x y)
+                (and (eql (numerator x) (numerator y))
+                     (eql (denominator x) (denominator y)))))
+             (complex
+              (lambda (x y)
+                (and (eql (realpart x) (realpart y))
+                     (eql (imagpart x) (imagpart y))))))))))
+
+(defun eql (x y)
+  (%eql x y))
+
 (defun bit-vector-= (x y)
   (declare (type bit-vector x y))
   (if (and (simple-bit-vector-p x)
@@ -175,23 +221,31 @@
 
 (defun equal (x y)
   #!+sb-doc
-  "Return T if X and Y are EQL or if they are structured components
-  whose elements are EQUAL. Strings and bit-vectors are EQUAL if they
-  are the same length and have identical components. Other arrays must be
-  EQ to be EQUAL."
-  (cond ((eql x y) t)
-        ((consp x)
-         (and (consp y)
-              (equal (car x) (car y))
-              (equal (cdr x) (cdr y))))
-        ((stringp x)
-         (and (stringp y) (string= x y)))
-        ((pathnamep x)
-         (and (pathnamep y) (pathname= x y)))
-        ((bit-vector-p x)
-         (and (bit-vector-p y)
-              (bit-vector-= x y)))
-        (t nil)))
+  "Return T if X and Y are EQL or if they are structured components whose
+elements are EQUAL. Strings and bit-vectors are EQUAL if they are the same
+length and have identical components. Other arrays must be EQ to be EQUAL."
+  ;; Non-tail self-recursion implemented with a local auxiliary function
+  ;; is a lot faster than doing it the straightforward way (at least
+  ;; on x86oids) due to calling convention differences. -- JES, 2005-12-30
+  (labels ((equal-aux (x y)
+             (cond ((%eql x y)
+                    t)
+                   ((consp x)
+                    (and (consp y)
+                         (equal-aux (car x) (car y))
+                         (equal-aux (cdr x) (cdr y))))
+                   ((stringp x)
+                    (and (stringp y) (string= x y)))
+                   ((pathnamep x)
+                    (and (pathnamep y) (pathname= x y)))
+                   ((bit-vector-p x)
+                    (and (bit-vector-p y)
+                         (bit-vector-= x y)))
+                   (t nil))))
+    ;; Use MAYBE-INLINE to get the inline expansion only once (instead
+    ;; of 200 times with INLINE). -- JES, 2005-12-30
+    (declare (maybe-inline equal-aux))
+    (equal-aux x y)))
 
 ;;; EQUALP comparison of HASH-TABLE values
 (defun hash-table-equalp (x y)
@@ -229,10 +283,10 @@
         ((hash-table-p x)
          (and (hash-table-p y)
               (hash-table-equalp x y)))
-        ((typep x 'instance)
+        ((%instancep x)
          (let* ((layout-x (%instance-layout x))
                 (len (layout-length layout-x)))
-           (and (typep y 'instance)
+           (and (%instancep y)
                 (eq layout-x (%instance-layout y))
                 (structure-classoid-p (layout-classoid layout-x))
                 (do ((i 1 (1+ i)))