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r1528: *** empty log message ***
[uffi.git]
/
src
/
strings.cl
diff --git
a/src/strings.cl
b/src/strings.cl
index 0cbf721d9e739534a3b740cf24d01ef5d1f4b184..0e1e20de513da50e414010a83c03e8768f46dad6 100644
(file)
--- a/
src/strings.cl
+++ b/
src/strings.cl
@@
-9,7
+9,7
@@
;;;;
;;;; Copyright (c) 2002 Kevin M. Rosenberg
;;;;
;;;;
;;;; Copyright (c) 2002 Kevin M. Rosenberg
;;;;
-;;;; $Id: strings.cl,v 1.
2 2002/03/10 00:11:47
kevin Exp $
+;;;; $Id: strings.cl,v 1.
3 2002/03/10 05:09:00
kevin Exp $
;;;;
;;;; This file is part of the UFFI.
;;;;
;;;;
;;;; This file is part of the UFFI.
;;;;
@@
-53,7
+53,9
@@
that CMU automatically converts strings from c-calls."
#+lispworks
`(if (null ,obj)
+null-c-string-pointer+
#+lispworks
`(if (null ,obj)
+null-c-string-pointer+
- (fli:convert-to-foreign-string ,obj))
+ (fli:make-pointer
+ :address (fli:pointer-address (fli:convert-to-foreign-string ,obj))
+ :type :char))
#+allegro
`(if (null ,obj)
0
#+allegro
`(if (null ,obj)
0
@@
-102,7
+104,9
@@
that CMU automatically converts strings from c-calls."
#+lispworks
`(if (null ,obj)
+null-c-string-pointer+
#+lispworks
`(if (null ,obj)
+null-c-string-pointer+
- (fli:convert-to-foreign-string ,obj))
+ (fli:make-pointer
+ :address (fli:pointer-address (fli:convert-to-foreign-string ,obj))
+ :type :char))
#+allegro
`(if (null ,obj)
0
#+allegro
`(if (null ,obj)
0
@@
-124,13
+128,22
@@
that CMU automatically converts strings from c-calls."
)
)
-(defmacro allocate-foreign-string (size)
+(defmacro allocate-foreign-string (size
&key (unsigned nil)
)
#+cmu
(let ((array-def (gensym)))
`(let ((,array-def (list 'alien:array 'c-call:char ,size)))
#+cmu
(let ((array-def (gensym)))
`(let ((,array-def (list 'alien:array 'c-call:char ,size)))
- (eval `(alien:cast (alien:make-alien ,,array-def) (* (alien:unsigned 8))))))
+ (eval `(alien:cast (alien:make-alien ,,array-def)
+ ,(if ,unsigned
+ '(* (alien:unsigned 8))
+ '(* (alien:signed 8)))))))
#+lispworks
#+lispworks
- `(fli:allocate-foreign-object :type '(:unsigned :char) :nelems ,size)
+ `(fli:allocate-foreign-object :type
+ ,(if unsigned
+ ''(:unsigned :char)
+ :char)
+ :nelems ,size)
+ #+allegro
+ (declare (ignore unsigned))
#+allegro
`(ff:allocate-fobject :char :c ,size)
)
#+allegro
`(ff:allocate-fobject :char :c ,size)
)