From: stephane Letz
Subject: Using C from Lisp
Date: 
Message-ID: <letz-0410951405450001@macsteph.grame.fr>
Hi,

I'm trying to interface C code to Franz ACL 2.0. I need to access and
manipulate  C structures through pointers in Lisp.
What is the C-type I must use to communicate with the C code?
I 'would like also to access some field of the structure in Lisp . Should I 
define a C-structures in Lisp before with (define-cstruct ...) ?

Thanks in advance

Stephane Letz