-;;;; -*- 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
;;;;
-;;;; $Id: strings.cl,v 1.5 2002/03/14 21:03:12 kevin Exp $
+;;;; $Id: strings.cl,v 1.6 2002/03/17 17:33:30 kevin Exp $
;;;;
;;;; This file, part of UFFI, is Copyright (c) 2002 by Kevin M. Rosenberg
;;;;
(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)))