Re: [Chicken-users] udp.scm on cygwin

[felix winkelmann]

Yes, tcp.scm is spported there. It's a win32 header-file
(winsock2.h), which changed name in newer VC++ releases,
IIRC.


cheers,
felix

On 10/26/05, Daishi Kato <address@hidden> wrote:
> Hi felix,
>
> Wow, how nice the locations are.
> I'd appreciate if you apply your patch.
>
> I'm not sure if I follow the recent thread;
> is tcp.scm supported on native-windows?
> I guess udp.scm is easily supported if
> tcp.scm is done.
>
> Daishi
>
> At Tue, 25 Oct 2005 07:22:49 +0200,
> felix winkelmann wrote:
> >
> > On 10/23/05, Daishi Kato <address@hidden> wrote:
> > > Hi,
> > >
> > > I found a relevant entry at;
> > > http://www.cygwin.com/ml/cygwin/2002-11/msg00732.html
> > > and it is actually noted in recvfrom(2).
> > >
> > > I did make a patch which works fine for me,
> > > but let me know if there is a better way of fixing,
> > > like using foreign-something.
> > >
> >
> > Your patch is word-size and endian-specific, I suggest something like this:
> >
> > (define udp-recvfrom
> >   (lambda (sock len)
> >     (let ((fd (io:descriptor sock))
> >           (buf (make-string len))
> >           (from (make-string _sockaddr_in_size)))
> >       (let-location ((fromlen int _sockaddr_in_size))
> >       (let ((result
> >              (restart-nonblocking "recvfrom" fd #t
> >                                   (lambda () (##net#recvfrom fd buf len
> >                                                              0 from 
> > #$fromlen)))))
> >         (values result (substring buf 0 result)
> >                 (##net#inaddr->string from) (##net#inaddr-port from)))))) )
> >
> > > Next in my wish list for udp.scm is
> > > the support of native-windows.
> > > I will try to setup an environment, but it seems there are several 
> > > methods:
> > > vcbuild.bat, makefile.vc, cmake, and maybe cygwin+mingw.
> > > For now, which is the best to go?
> > >
> >
> > It depends on your available tools. I recommend the native toolset.
> > Depending on whether you have the commercial version or not,
> > you should use either makefile.vc or vcbuilt.bat/vctk-install.txt.
> >
> >
> > cheers,
> > felix
>