(defmacro allocate-foreign-string (size &key (unsigned t))
- #+(or cmu scl)
+ #+ignore
(let ((array-def (gensym)))
`(let ((,array-def (list 'alien:array 'c-call:char ,size)))
(eval `(alien:cast (alien:make-alien ,,array-def)
,(if ,unsigned
'(* (alien:unsigned 8))
'(* (alien:signed 8)))))))
+
+ #+(or cmu scl)
+ `(alien:make-alien ,(if unsigned
+ '(alien:unsigned 8)
+ '(alien:signed 8))
+ ,size)
+
#+sbcl
- (let ((array-def (gensym)))
- `(let ((,array-def (list 'sb-alien:array 'char ,size)))
- (eval `(sb-alien:cast (sb-alien:make-alien ,,array-def)
- ,(if ,unsigned
- '(* (sb-alien:unsigned 8))
- '(* (sb-alien:signed 8)))))))
+ `(sb-alien:make-alien ,(if unsigned
+ '(sb-alien:unsigned 8)
+ '(sb-alien:signed 8))
+ ,size)
+
#+lispworks
`(fli:allocate-foreign-object :type
,(if unsigned
#+allegro `(ff:foreign-strlen ,foreign-string)
#-allegro
`(loop with size = 0
- until (char= (deref-array ,ptr '(:array :unsigned-char) size) #\Null)
+ until (char= (deref-array ,foreign-string '(:array :unsigned-char) size) #\Null)
do (incf size)
finally return size))