-;;;; -*- Mode: LISP; Syntax: ANSI-Common-Lisp; Base: 10 -*-
+;;;; -*- Mode: ANSI-Lisp; Syntax: ANSI-Common-Lisp; Base: 10 -*-
;;;; *************************************************************************
;;;; FILE IDENTIFICATION
;;;;
;;;; Programmer: Kevin M. Rosenberg
;;;; Date Started: Feb 2002
;;;;
-;;;; Copyright (c) 2002 Kevin M. Rosenberg
+;;;; $Id: primitives.cl,v 1.10 2002/03/18 22:47:57 kevin Exp $
;;;;
-;;;; $Id: primitives.cl,v 1.3 2002/03/11 18:00:57 kevin Exp $
+;;;; This file, part of UFFI, is Copyright (c) 2002 by Kevin M. Rosenberg
;;;;
-;;;; This file is part of the UFFI.
-;;;;
-;;;; UFFI is free software; you can redistribute it and/or modify
-;;;; it under the terms of the GNU General Public License (version 2) as
-;;;; published by the Free Software Foundation.
-;;;;
-;;;; UFFI is distributed in the hope that it will be useful,
-;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-;;;; GNU General Public License for more details.
-;;;;
-;;;; You should have received a copy of the GNU General Public License
-;;;; along with UFFI; if not, write to the Free Software
-;;;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+;;;; UFFI users are granted the rights to distribute and use this software
+;;;; as governed by the terms of the Lisp Lesser GNU Public License
+;;;; (http://opensource.franz.com/preamble.html), also known as the LLGPL.
;;;; *************************************************************************
(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
)
(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))
(: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)
'((* . *) (:void . :void)
(:short . :short)
(:pointer-void . (* :void))
- (:cstring . (* :char))
+ (:cstring . (* :unsigned-char))
(:char . :char)
(:unsigned-char . :unsigned-char)
(:byte . :byte)
(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))