;;;; Programmer: Kevin M. Rosenberg
;;;; Date Started: Feb 2002
;;;;
-;;;; $Id: objects.lisp,v 1.9 2002/12/30 20:39:22 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
;;;;
#+sbcl
`(sb-alien:make-alien ,(convert-from-uffi-type (eval type) :allocation))
#+lispworks
- `(fli:allocate-foreign-object :type ',(convert-from-uffi-type (eval type) :allocate))
+ `(fli:allocate-foreign-object :type ',(convert-from-uffi-type type :allocate))
#+allegro
- `(ff:allocate-fobject ',(convert-from-uffi-type (eval type) :allocate) :c)
+ `(ff:allocate-fobject ',(convert-from-uffi-type type :allocate) :c)
#+mcl
- `(new-ptr ,(size-of-foreign-type (convert-from-uffi-type (eval type) :allocation)))
+ `(new-ptr ,(size-of-foreign-type (convert-from-uffi-type type :allocation)))
)
(progn
#+(or cmu scl)
#+sbcl
`(sb-alien:make-alien ,(convert-from-uffi-type (eval type) :allocation) ,size)
#+lispworks
- `(fli:allocate-foreign-object :type ',(convert-from-uffi-type (eval type) :allocate) :nelems ,size)
+ `(fli:allocate-foreign-object :type ',(convert-from-uffi-type type :allocate) :nelems ,size)
#+allegro
- `(ff:allocate-fobject (list :array (quote ,(convert-from-uffi-type (eval type) :allocate)) ,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 (eval type) :allocation))))
+ `(new-ptr (* ,size ,(size-of-foreign-type (convert-from-uffi-type type :allocation))))
)))
(defmacro free-foreign-object (obj)
(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))