-;;;; -*- Mode: LISP; Syntax: ANSI-Common-Lisp; Base: 10 -*-
+;;;; -*- Mode: ANSI-Lisp; Syntax: ANSI-Common-Lisp; Base: 10 -*-
;;;; *************************************************************************
;;;; FILE IDENTIFICATION
;;;;
-;;;; Name: immediates.cl
-;;;; Purpose: UFFI source to handle immediate types
+;;;; Name: strings.cl
+;;;; Purpose: UFFI source to handle strings, cstring and foreigns
;;;; Programmer: Kevin M. Rosenberg
;;;; Date Started: Feb 2002
;;;;
-;;;; Copyright (c) 2002 Kevin M. Rosenberg
+;;;; $Id: strings.cl,v 1.6 2002/03/17 17:33:30 kevin Exp $
;;;;
-;;;; $Id: strings.cl,v 1.4 2002/03/10 11:13:07 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)))
(def-constant +null-cstring-pointer+
#+cmu nil
#+allegro 0
- #+lispworks (fli:make-pointer :address 0 :type :char))
+ #+lispworks (fli:make-pointer :address 0 :type '(:unsigned :char)))
(defmacro convert-from-cstring (obj)
"Converts a string from a c-call. Same as convert-from-foreign-string, except
(defmacro convert-to-cstring (obj)
#+lispworks
`(if (null ,obj)
- +null-cstring-pointer+
- (fli:make-pointer
- :address (fli:pointer-address (fli:convert-to-foreign-string ,obj))
- :type :char))
+ +null-cstring-pointer+
+ (fli:convert-to-foreign-string ,obj))
#+allegro
`(if (null ,obj)
- 0
- (values (excl:string-to-native ,obj)))
+ 0
+ (values (excl:string-to-native ,obj)))
#+cmu
(declare (ignore obj))
)
#+lispworks
`(if (null ,obj)
+null-cstring-pointer+
- (fli:make-pointer
- :address (fli:pointer-address (fli:convert-to-foreign-string ,obj))
- :type :char))
+ (fli:convert-to-foreign-string ,obj))
#+allegro
`(if (null ,obj)
0
)
-(defmacro allocate-foreign-string (size &key (unsigned nil))
+(defmacro allocate-foreign-string (size &key (unsigned t))
#+cmu
(let ((array-def (gensym)))
`(let ((,array-def (list 'alien:array 'c-call:char ,size)))