X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;ds=sidebyside;f=src%2Fprimitives.cl;h=c113bdfd6156d12aa3520226d2abf60a782a8266;hb=e1ba5e8ff148275ed252b179f43a4b045c1dcaf6;hp=2555b4c5b0f2d28a9a1dae588c9b2f2897a0dc38;hpb=76ae1bdbadaaf87603ebbe987e59dd1a105f1872;p=uffi.git

diff --git a/src/primitives.cl b/src/primitives.cl
index 2555b4c..c113bdf 100644
--- a/src/primitives.cl
+++ b/src/primitives.cl
@@ -1,4 +1,4 @@
-;;;; -*- Mode: LISP; Syntax: ANSI-Common-Lisp; Base: 10 -*-
+;;;; -*- Mode: ANSI-Lisp; Syntax: ANSI-Common-Lisp; Base: 10 -*-
 ;;;; *************************************************************************
 ;;;; FILE IDENTIFICATION
 ;;;;
@@ -7,7 +7,7 @@
 ;;;; Programmer:    Kevin M. Rosenberg
 ;;;; Date Started:  Feb 2002
 ;;;;
-;;;; $Id: primitives.cl,v 1.7 2002/03/16 22:54:06 kevin Exp $
+;;;; $Id: primitives.cl,v 1.10 2002/03/18 22:47:57 kevin Exp $
 ;;;;
 ;;;; This file, part of UFFI, is Copyright (c) 2002 by Kevin M. Rosenberg
 ;;;;
@@ -37,17 +37,8 @@ supports takes advantage of this optimization."
   )
 
 (defmacro null-char-p (val)
-  `(if (or (eql ,val 0)
-	   (eq ,val #\Null))
-      t
-    nil))
-
-(defmacro ensure-char (val)
-  `(etypecase ,val
-     (integer
-      (code-char ,val))
-     (character
-      ,val)))
+  "Returns T if character is NULL"
+  `(zerop ,val))
       
 (defmacro def-foreign-type (name type)
   #+lispworks `(fli:define-c-typedef ,name ,(convert-from-uffi-type type :type))
@@ -84,7 +75,8 @@ supports takes advantage of this optimization."
       (:char . c-call:char) 
       (:unsigned-char . (alien:unsigned 8))
       (:byte . (alien:unsigned 8))
-      (:short . c-call:unsigned-short) (:unsigned-short c-call:unsigned-short)
+      (:short . c-call:unsigned-short) 
+      (:unsigned-short . c-call:unsigned-short)
       (:int . alien:integer) (:unsigned-int . c-call:unsigned-int) 
       (:long . c-call:long) (:unsigned-long . c-call:unsigned-long)
       (:float . c-call:float) (:double . c-call:double)
@@ -94,7 +86,7 @@ supports takes advantage of this optimization."
     '((* . *) (:void . :void)
       (:short . :short)
       (:pointer-void . (* :void))
-      (:cstring . (* :char))
+      (:cstring . (* :unsigned-char))
       (:char . :char)
       (:unsigned-char . :unsigned-char)
       (:byte . :byte)
@@ -106,9 +98,10 @@ supports takes advantage of this optimization."
 (defconstant +type-conversion-list+
     '((* . :pointer) (:void . :void) 
       (:short . :short)
-      (:pointer-void . (:pointer :void))
-      (:cstring . (:pointer :char))
-      (:char . :char) 
+      (:pointer-void . (:pointer :unsigned :void))
+      (:cstring . (:pointer (:unsigned :char)))
+      (:char . :char)
+      (:byte :byte)
       (:unsigned-char . (:unsigned :char))
       (:int . :int) (:unsigned-int . (:unsigned :int))
       (:long . :long) (:unsigned-long . (:unsigned :long))