;;;; Programmer: Kevin M. Rosenberg
;;;; Date Started: Mar 2002
;;;;
-;;;; $Id: union.cl,v 1.5 2002/04/02 23:27:05 kevin Exp $
+;;;; $Id: union.cl,v 1.9 2002/09/20 06:03:36 kevin Exp $
;;;;
;;;; This file, part of UFFI, is Copyright (c) 2002 by Kevin M. Rosenberg
;;;;
(defun run-union-1 ()
(let ((u (uffi:allocate-foreign-object 'tunion1)))
- (setf (uffi:get-slot-value u 'tunion1 'uint)
- (+ (char-code #\A)
+ (setf (uffi:get-slot-value u 'tunion1 'uint)
+ ;; little endian
+ #-(or sparc sparc-v9 powerpc ppc)
+ (+ (* 1 (char-code #\A))
(* 256 (char-code #\B))
(* 65536 (char-code #\C))
- (* 16777216 255)))
+ (* 16777216 128))
+ ;; big endian
+ #+(or sparc sparc-v9 powerpc ppc)
+ (+ (* 16777216 (char-code #\A))
+ (* 65536 (char-code #\B))
+ (* 256 (char-code #\C))
+ (* 1 128)))
(format *standard-output* "~&Should be #\A: ~S"
(uffi:ensure-char-character
(uffi:get-slot-value u 'tunion1 'char)))
(uffi:free-foreign-object u))
(values))
+#+test-uffi
(defun test-union-1 ()
(let ((u (uffi:allocate-foreign-object 'tunion1)))
- (setf (uffi:get-slot-value u 'tunion1 'uint)
- (+ (char-code #\A)
- (* 256 (char-code #\B))
- (* 65536 (char-code #\C))
- (* 16777216 255)))
+ (setf (uffi:get-slot-value u 'tunion1 'uint)
+ #-(or sparc sparc-v9 powerpc ppc)
+ (+ (* 1 (char-code #\A))
+ (* 256 (char-code #\B))
+ (* 65536 (char-code #\C))
+ (* 16777216 128))
+ #+(or sparc sparc-v9 powerpc ppc)
+ (+ (* 16777216 (char-code #\A))
+ (* 65536 (char-code #\B))
+ (* 256 (char-code #\C))
+ (* 1 128))) ;set signed bit
(util.test:test (uffi:ensure-char-character
(uffi:get-slot-value u 'tunion1 'char))
#\A
:test #'eql
:fail-info "Error with union character")
-
+ #-(or sparc sparc-v9)
(util.test:test (> 0 (uffi:get-slot-value u 'tunion1 'int))
t
:fail-info