X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=examples%2Funion.cl;h=7a1e72ca095cc735ad8e5311fdb8ef5abfebfad5;hb=9d071d3a1c2b8bbd91261908a424ea74472a3bb5;hp=bd6e5b4fbab628f7244de67068df86c3568f654d;hpb=acdc714a0b8ea9c0df0c9ffc56699fa010bd549e;p=uffi.git

diff --git a/examples/union.cl b/examples/union.cl
index bd6e5b4..7a1e72c 100644
--- a/examples/union.cl
+++ b/examples/union.cl
@@ -7,7 +7,7 @@
 ;;;; 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
 ;;;;
@@ -27,11 +27,19 @@
 
 (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)))
@@ -42,19 +50,26 @@
     (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