X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=src%2Fprimitives.cl;h=294dcdc9b784a35f6efe09bab73cdd790f217cc1;hb=02d03aeb9bb5adf1cf5b1d6ea598d6446a631aea;hp=ee7695f06fb95b6f0f011910246d1d77eaf9cba8;hpb=bf5c7e7c36474375604bcbcedea8794a68dd1784;p=uffi.git

diff --git a/src/primitives.cl b/src/primitives.cl
index ee7695f..294dcdc 100644
--- a/src/primitives.cl
+++ b/src/primitives.cl
@@ -7,7 +7,7 @@
 ;;;; Programmer:    Kevin M. Rosenberg
 ;;;; Date Started:  Feb 2002
 ;;;;
-;;;; $Id: primitives.cl,v 1.4 2002/03/14 21:03:12 kevin Exp $
+;;;; $Id: primitives.cl,v 1.6 2002/03/15 11:38:13 kevin Exp $
 ;;;;
 ;;;; This file, part of UFFI, is Copyright (c) 2002 by Kevin M. Rosenberg
 ;;;;
@@ -19,15 +19,17 @@
 (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
 supports takes advantage of this optimization."
+  #+(or lispworks allegro)
+  (declare (ignore type))
   #+(or lispworks allegro)
   `(deftype ,name () t)
   #+cmu
@@ -40,6 +42,12 @@ supports takes advantage of this optimization."
       t
     nil))
 
+(defmacro ensure-char (val)
+  `(etypecase ,val
+     (integer
+      (code-char ,val))
+     (character
+      ,val)))
       
 (defmacro def-foreign-type (name type)
   #+lispworks `(fli:define-c-typedef ,name ,(convert-from-uffi-type type :type))