;;;; Programmer: Kevin M. Rosenberg
;;;; Date Started: Feb 2002
;;;;
-;;;; $Id: objects.lisp,v 1.5 2002/11/14 22:11:07 kevin Exp $
+;;;; $Id: objects.lisp,v 1.11 2003/03/31 19:22:24 kevin Exp $
;;;;
;;;; This file, part of UFFI, is Copyright (c) 2002 by Kevin M. Rosenberg
;;;;
#+lispworks
`(fli:allocate-foreign-object :type ',(convert-from-uffi-type type :allocate) :nelems ,size)
#+allegro
- `(ff:allocate-fobject '(:array ,(convert-from-uffi-type (eval type) :allocate) ,(eval size)) :c)
+ `(ff:allocate-fobject (list :array (quote ,(convert-from-uffi-type type :allocate)) ,size) :c)
#+mcl
`(new-ptr (* ,size ,(size-of-foreign-type (convert-from-uffi-type type :allocation))))
)))
#+(or cmu scl) `(alien:deref ,ptr)
#+sbcl `(sb-alien:deref ,ptr)
#+lispworks `(fli:dereference ,ptr)
- #+allegro `(ff:fslot-value-typed ,(convert-from-uffi-type type :deref) :c ,ptr)
+ #+allegro `(ff:fslot-value-typed (quote ,(convert-from-uffi-type type :deref)) :c ,ptr)
#+mcl `(ccl:pref ,ptr ,(convert-from-uffi-type type :deref))
)
(defmacro ensure-char-integer (obj)
obj)
+;; Returns the numeric value of a byte at a pointer
+;; Highly optimized
+(defmacro byte-value-at-pointer (ptr)
+ )
+
(defmacro pointer-address (obj)
#+(or cmu scl)
`(system:sap-int (alien:alien-sap ,obj))