r10373: 2005-04-03 Kevin Rosenberg (kevin@rosenberg.net)

[uffi.git] / src / objects.lisp

diff --git a/src/objects.lisp b/src/objects.lisp
index 9de66f9767a4c3495e6eeef54910a0180fdc2d8c..1510d246ccb5a6a139bd6361dbd8e59ad1570afe 100644 (file)
--- a/src/objects.lisp
+++ b/src/objects.lisp
@@ -121,11 +121,11 @@ an array of TYPE with size SIZE. The TYPE parameter is evaluated."
   #+mcl `(ccl:pref ,ptr ,(convert-from-uffi-type type :deref))
   )
 
-#+mcl
+#+(and mcl (not openmcl))
 (defmacro deref-pointer-set (ptr type value)
   `(setf (ccl:pref ,ptr ,(convert-from-uffi-type type :deref)) ,value))
 
-#+mcl
+#+(and mcl (not openmcl))
 (defsetf deref-pointer deref-pointer-set)
 
 (defmacro ensure-char-character (obj)
@@ -166,10 +166,15 @@ an array of TYPE with size SIZE. The TYPE parameter is evaluated."
         (progn ,@body)
       (free-foreign-object ,var)))
   #+(or cmu scl)
-  (let ((obj (gensym)))
-    `(alien:with-alien ((,obj ,(convert-from-uffi-type (eval type) :allocate)))
-       (let ((,var (alien:addr ,obj)))
-        ,@body)))
+  (let ((obj (gensym))
+       (ctype (convert-from-uffi-type (eval type) :allocate)))
+    (if (and (consp ctype) (eq 'array (car ctype)))
+       `(alien:with-alien ((,obj ,ctype))
+         (let* ((,var ,obj))
+           ,@body))
+       `(alien:with-alien ((,obj ,ctype))
+         (let* ((,var (alien:addr ,obj)))
+           ,@body))))
   #+sbcl
   (let ((obj (gensym))
        (ctype (convert-from-uffi-type (eval type) :allocate)))
@@ -233,9 +238,9 @@ an array of TYPE with size SIZE. The TYPE parameter is evaluated."
   `(let ((,binding-name ,pointer))
     ,@body))
 
-#-(or lispworks cmu scl sbcl allegro)
+#-(or lispworks cmu scl sbcl allegro openmcl)
 (defmacro with-cast-pointer ((binding-name pointer type) &body body)
-  (declare (ignore binding-name pointer type))
+  (declare (ignore binding-name pointer type body))
   '(error "WITH-CAST-POINTER not (yet) implemented for ~A"
           (lisp-implementation-type)))
 
@@ -261,7 +266,12 @@ an array of TYPE with size SIZE. The TYPE parameter is evaluated."
                                     :module ,module)
       (define-symbol-macro ,lisp-name (fli:dereference (,lisp-name)
                                                         :copy-foreign-object nil)))
-    #-(or allegro cmu scl sbcl lispworks)
+    #+(and openmcl darwinppc-target)
+    (setf foreign-name (concatenate 'string "_" foreign-name))
+    #+openmcl
+    `(define-symbol-macro ,lisp-name
+       (deref-pointer (ccl:foreign-symbol-address ,foreign-name) ,var-type))
+    #-(or allegro cmu scl sbcl lispworks openmcl)
     `(define-symbol-macro ,lisp-name
       '(error "DEF-FOREIGN-VAR not (yet) defined for ~A"
         (lisp-implementation-type)))))