On Tue, 28 Jul 2020 at 12:53, oleg harput <oleghar...@gmail.com> wrote:
>
> void InitWindow(int width, int height, const char *title); in C
>
> (cffi:defcfun ("InitWindow" init-window)
> in CFFI
> :void <==== This void is true or not?
> (width (:pointer :int))
> (heigh (:pointer :int))
> (title (:pointer :char)))
>
> please help.
Yes, :void is correct there. (:pointer :int) should be :int instead
and :string should be more convenient than (:pointer :char) since
it'll convert Lisp strings to C strings for you. You may find
https://common-lisp.net/project/cffi/manual/html_node/Tutorial.html
useful.
Cheers,
--
Luís Oliveira
http://kerno.org/~luis/
