;;;;
;;;; $Id$
;;;;
-;;;; This file, part of UFFI, is Copyright (c) 2002 by Kevin M. Rosenberg
+;;;; This file, part of UFFI, is Copyright (c) 2002-2005 by Kevin M. Rosenberg
;;;;
-;;;; UFFI users are granted the rights to distribute and use this software
-;;;; as governed by the terms of the Lisp Lesser GNU Public License
-;;;; (http://opensource.franz.com/preamble.html), also known as the LLGPL.
;;;; *************************************************************************
(in-package #:uffi)
-(defun size-of-foreign-type (type)
- #+lispworks (fli:size-of type)
- #+allegro (ff:sizeof-fobject type)
- #+(or cmu scl) (ash (eval `(alien:alien-size ,type)) -3) ;; convert from bits to bytes
- #+sbcl (ash (eval `(sb-alien:alien-size ,type)) -3) ;; convert from bits to bytes
- #+clisp (values (ffi:size-of type))
- #+(and mcl (not openmcl))
- (let ((mcl-type (ccl:find-mactype type nil t)))
- (if mcl-type
- (ccl::mactype-record-size mcl-type)
- (ccl::record-descriptor-length (ccl:find-record-descriptor type t t)))) ;error if not a record
- #+openmcl (ccl::%foreign-type-or-record-size type :bytes)
- )
-
-
+(eval-when (:compile-toplevel :load-toplevel :execute)
+ (defun size-of-foreign-type (type)
+ #+lispworks (fli:size-of type)
+ #+allegro (ff:sizeof-fobject type)
+ #+(or cmu scl) (ash (eval `(alien:alien-size ,type)) -3) ;; convert from bits to bytes
+ #+sbcl (ash (eval `(sb-alien:alien-size ,type)) -3) ;; convert from bits to bytes
+ #+clisp (values (ffi:size-of type))
+ #+(and mcl (not openmcl))
+ (let ((mcl-type (ccl:find-mactype type nil t)))
+ (if mcl-type
+ (ccl::mactype-record-size mcl-type)
+ (ccl::record-descriptor-length (ccl:find-record-descriptor type t t)))) ;error if not a record
+ #+openmcl (ccl::%foreign-type-or-record-size type :bytes)
+ ))
+
(defmacro allocate-foreign-object (type &optional (size :unspecified))
"Allocates an instance of TYPE. If size is specified, then allocate
an array of TYPE with size SIZE. The TYPE parameter is evaluated."
#+(or (and mcl (not openmcl))) obj
#+(or allegro cmu sbcl scl openmcl) `(code-char ,obj)
;; lispworks varies whether deref'ing array vs. slot access of a char
- #+lispworks
- `(if (characterp ,obj) ,obj (code-char ,obj)))
+ #+lispworks `(if (characterp ,obj) ,obj (code-char ,obj)))
(defmacro ensure-char-integer (obj)
#+(or (and mcl (not openmcl))) `(char-code ,obj)
#+(or allegro cmu sbcl scl openmcl) obj
- `(if (characterp ,obj) (char-code ,obj) ,obj))
+ ;; lispworks varies whether deref'ing array vs. slot access of a char
+ #+lispworks
+ `(if (integerp ,obj) ,obj (char-code ,obj)))
(defmacro ensure-char-storable (obj)
#+(or lispworks (and mcl (not openmcl))) obj
`(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)))
: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)))))
-
-#-(or sbcl cmu)
-(defun convert-from-foreign-usb8 (s len)
- (declare (optimize (speed 3) (space 0) (safety 0) (compilation-speed 0))
- (fixnum len))
- (let ((a (make-array len :element-type '(unsigned-byte 8))))
- (dotimes (i len a)
- (declare (fixnum i))
- (setf (aref a i) (uffi:deref-array s '(:array :unsigned-byte) i)))))
-
-#+sbcl
-(defun convert-from-foreign-usb8 (s len)
- (declare (type sb-sys:system-area-pointer sap))
- (locally
- (declare (optimize (speed 3) (safety 0)))
- (let ((result (make-array len :element-type '(unsiged-byte 8))))
- (sb-kernel:copy-from-system-area s 0
- result (* sb-vm:vector-data-offset
- sb-vm:n-word-bits)
- (* len sb-vm:n-byte-bits))
- result)))
-
-#+cmu
-(defun convert-from-foreign-usb8 (s le)
- (declare (type system:system-area-pointer sap))
- (locally
- (declare (optimize (speed 3) (safety 0)))
- (let ((result (make-array len :element-type '(unsiged-byte 8))))
- (kernel:copy-from-system-area s 0
- result (* vm:vector-data-offset
- vm:word-bits)
- (* len vm:byte-bits))
- result)))
-