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[Chicken-users] foreign-lambda return types
From: |
Burton Samograd |
Subject: |
[Chicken-users] foreign-lambda return types |
Date: |
Sat, 16 Aug 2003 13:15:30 -0700 |
User-agent: |
Gnus/5.1002 (Gnus v5.10.2) Emacs/21.3 (gnu/linux) |
Hi,
The library I'm trying to write a wrapper for is based on
pseudo-object oriented C, which contains procedures like
object_t* object_new()
void object_delete(object_t*)
I've gotten the wrapper working by doing:
(define object-new (foreign-lambda (pointer void) object_new void))
(define object-delete (foreign-lambda void object_delete (pointer void)))
but what I would like to do is something like:
(define object-t '(pointer void))
(define object-new (foreign-lambda object-t object_new void)
(define object-delete (foreign-lambda void object_new object-t)
which gives me the following error when I compile:
Error: illegal foreign return type object-t
I think what I'm really trying to do is just a string replacement at
compile time for object-t -> (pointer void), but my macro writing
skills aren't up to par for that yet.
Could someone help me out with an example on how to get this to work?
TIA.
--
burton samograd
address@hidden
http://kruhftwerk.dyndns.org
- [Chicken-users] foreign-lambda return types,
Burton Samograd <=