;;;; Programmer: Kevin M. Rosenberg
;;;; Date Started: Feb 2002
;;;;
-;;;; $Id: objects.lisp,v 1.19 2003/08/15 02:34:34 kevin Exp $
+;;;; $Id$
;;;;
;;;; This file, part of UFFI, is Copyright (c) 2002 by Kevin M. Rosenberg
;;;;
#+mcl `(ccl:%null-ptr)
)
+(defmacro make-pointer (addr type)
+ #+(or allegro mcl) (declare (ignore type))
+ #+(or cmu scl) `(alien:sap-alien (system:int-sap ,addr) (* ,(convert-from-uffi-type (eval type) :type)))
+ #+sbcl `(sb-alien:sap-alien (sb-sys:int-sap ,addr) (* ,(convert-from-uffi-type (eval type) :type)))
+ #+lispworks `(fli:make-pointer :address ,addr :type (quote ,(convert-from-uffi-type (eval type) :type)))
+ #+allegro addr
+ #+mcl `(ccl:%int-to-ptr ,addr)
+ )
+
+
(defmacro char-array-to-pointer (obj)
#+(or cmu scl) `(alien:cast ,obj (* (alien:unsigned 8)))
#+sbcl `(sb-alien:cast ,obj (* (sb-alien:unsigned 8)))
,pointer (* ,(convert-from-uffi-type (eval type) :type)))))
,@body))
-#+allegro
+#+(or allegro openmcl)
(defmacro with-cast-pointer ((binding-name pointer type) &body body)
(declare (ignore type))
`(let ((,binding-name ,pointer))
(ff:fslot-value-typed (quote ,(convert-from-uffi-type type :deref))
:c (ff:get-entry-point ,foreign-name)))
#+lispworks
- (let ((temp-name (gensym)))
- `(progn
- (fli:define-foreign-variable (,temp-name ,foreign-name)
- :accessor :address-of
- :type ,var-type
- :module ,module)
- (define-symbol-macro ,lisp-name (fli:dereference (,temp-name)
- :copy-foreign-object nil))))
+ `(progn
+ (fli:define-foreign-variable (,lisp-name ,foreign-name)
+ :accessor :address-of
+ :type ,var-type
+ :module ,module)
+ (define-symbol-macro ,lisp-name (fli:dereference (,lisp-name)
+ :copy-foreign-object nil)))
#-(or allegro cmu scl sbcl lispworks)
`(define-symbol-macro ,lisp-name
'(error "DEF-FOREIGN-VAR not (yet) defined for ~A"