X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;ds=inline;f=src%2Fprimitives.cl;h=c113bdfd6156d12aa3520226d2abf60a782a8266;hb=e1ba5e8ff148275ed252b179f43a4b045c1dcaf6;hp=ee529806dcd8a55c3f981be65c9d2a4337936ba0;hpb=4dad9a2d968de896ec97c7470620ab921fcf275f;p=uffi.git

diff --git a/src/primitives.cl b/src/primitives.cl
index ee52980..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 1.5 2002/03/14 21:32:23 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
 ;;;;
@@ -19,11 +19,11 @@
 (declaim (optimize (debug 3) (speed 3) (safety 1) (compilation-speed 0)))
 (in-package :uffi)
 
-(defmacro def-constant (name value)
+(defmacro def-constant (name value &key (export nil))
   "Macro to define a constant and to export it"
   `(eval-when (:compile-toplevel :load-toplevel :execute)
      (defconstant ,name ,value)
-     (export ',name)))
+     ,(if export (list 'export `(quote ,name)) (values))))
 
 (defmacro def-type (name type)
   "Generates a (deftype) statement for CL. Currently, only CMUCL
@@ -37,11 +37,8 @@ supports takes advantage of this optimization."
   )
 
 (defmacro null-char-p (val)
-  `(if (or (eql ,val 0)
-	   (eq ,val #\Null))
-      t
-    nil))
-
+  "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))
@@ -78,6 +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)
       (: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)
@@ -87,7 +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)
@@ -99,9 +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))