Thanks a lot!
вт, 28 июл. 2020 г. в 16:25, Luís Oliveira <luis...@gmail.com>:
> 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/
>
