r2385: *** empty log message ***

[uffi.git] / src / aggregates.cl

diff --git a/src/aggregates.cl b/src/aggregates.cl
index 3bb97f9ae59f46c37cb94771bc3b24b16fa8608b..84de9577c8909dea36c9d1853e8a4f8a505aac0c 100644 (file)
--- a/src/aggregates.cl
+++ b/src/aggregates.cl
@@ -1,4 +1,4 @@
-;;;; -*- Mode: ANSI-Lisp; Syntax: ANSI-Common-Lisp; Base: 10 -*-
+;;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Base: 10; Package: UFFI -*-
 ;;;; *************************************************************************
 ;;;; FILE IDENTIFICATION
 ;;;;
@@ -7,7 +7,7 @@
 ;;;; Programmer:    Kevin M. Rosenberg
 ;;;; Date Started:  Feb 2002
 ;;;;
-;;;; $Id: aggregates.cl,v 1.6 2002/03/17 17:33:30 kevin Exp $
+;;;; $Id: aggregates.cl,v 1.12 2002/08/23 15:28:52 kevin Exp $
 ;;;;
 ;;;; This file, part of UFFI, is Copyright (c) 2002 by Kevin M. Rosenberg
 ;;;;
@@ -49,23 +49,23 @@ of the enum-name name, separator-string, and field-name"
     cmds))
 
 
-(defmacro def-array (name-array type)
+(defmacro def-array-pointer (name-array type)
   #+allegro
   `(ff:def-foreign-type ,name-array 
-       (:array ,(convert-from-uffi-type type :array)))
+    (:array ,(convert-from-uffi-type type :array)))
   #+lispworks
   `(fli:define-c-typedef ,name-array
-       (:pointer (:pointer ,(convert-from-uffi-type type :array))))
+    (:c-array ,(convert-from-uffi-type type :array)))
   #+cmu
   `(alien:def-alien-type ,name-array 
-       (* ,(convert-from-uffi-type type :array)))
+    (* ,(convert-from-uffi-type type :array)))
   )
 
-(defun process-struct-args (name args)
+(defun process-struct-fields (name fields)
   (let (processed)
-    (dolist (arg args)
-      (let ((field-name (car arg))
-           (type (cadr arg)))
+    (dolist (field fields)
+      (let ((field-name (car field))
+           (type (cadr field)))
        (push (append (list field-name)
                    (if (eq type :pointer-self)
                        #+cmu `((* (alien:struct ,name)))
@@ -75,13 +75,13 @@ of the enum-name name, separator-string, and field-name"
     (nreverse processed)))
        
            
-(defmacro def-struct (name &rest args)
+(defmacro def-struct (name &rest fields)
   #+cmu
-  `(alien:def-alien-type ,name (alien:struct ,name ,@(process-struct-args name args)))
+  `(alien:def-alien-type ,name (alien:struct ,name ,@(process-struct-fields name fields)))
   #+allegro
-  `(ff:def-foreign-type ,name (:struct ,@(process-struct-args name args)))
+  `(ff:def-foreign-type ,name (:struct ,@(process-struct-fields name fields)))
   #+lispworks
-  `(fli:define-c-struct ,name ,@(process-struct-args name args))
+  `(fli:define-c-struct ,name ,@(process-struct-fields name fields))
   )
 
 
@@ -113,7 +113,13 @@ of the enum-name name, separator-string, and field-name"
   #+allegro `(ff:fslot-value-typed ,type :c ,obj ,i)
   )
 
-
-
+(defmacro def-union (name &rest fields)
+  #+allegro
+  `(ff:def-foreign-type ,name (:union ,@(process-struct-fields name fields)))
+  #+lispworks
+  `(fli:define-c-union ,name ,@(process-struct-fields name fields))
+  #+cmu
+  `(alien:def-alien-type ,name (alien:union ,name ,@(process-struct-fields name fields)))
+)