Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 18 May 2001 11:48:26 +0100
From:      Brian Somers <brian@Awfulhak.org>
To:        Doug Rabson <dfr@nlsystems.com>
Cc:        Warner Losh <imp@village.org>, Brian Somers <brian@Awfulhak.org>, Bruce Evans <bde@zeta.org.au>, cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org, current@FreeBSD.org, brian@Awfulhak.org
Subject:   Re: Where to put include files (was: cvs commit: src Makefile.inc1) 
Message-ID:  <200105181048.f4IAmQb94138@hak.lan.Awfulhak.org>
In-Reply-To: Message from Doug Rabson <dfr@nlsystems.com>  of "Fri, 18 May 2001 11:39:14 BST." <Pine.BSF.4.33.0105181137390.27157-100000@herring.nlsystems.com> 

next in thread | previous in thread | raw e-mail | index | archive | help
> On Thu, 17 May 2001, Warner Losh wrote:
> 
> > In message <200105171233.f4HCXhb62786@hak.lan.Awfulhak.org> Brian
> > Somers writes:
> > : Solaris calls it's ioctl files /usr/include/sys/<driver>_io.h so I'd
> > : spell digiio.h /usr/include/sys/digi_io.h.
> >
> > Actually, the more I think about it, the more I like putting it in
> > /usr/include/sys/fooio.h.  We have lots of other files there now.  The
> > down side to this approach is that it breaks up the driver sources
> > that we've been trying to concentrate into sys/dev/foo/* (or
> > introduces asymetry such that you can't just toss in a -I/sys and have
> > the same tree that gets stuck under /usr/include).
> 
> I quite like the fact that the programming interface <sys/fooio.h> is
> separated from the driver implementation. There is less chance that the
> driver writer will expose irrelavent implementation details in the API,
> which in turn makes for a more stable ABI.

I agree, and what's more, bde hasn't disagreed to any such 
suggestions....

> -- 
> Doug Rabson				Mail:  dfr@nlsystems.com
> 					Phone: +44 20 8348 6160

-- 
Brian <brian@Awfulhak.org>                        <brian@[uk.]FreeBSD.org>
      <http://www.Awfulhak.org>;                   <brian@[uk.]OpenBSD.org>
Don't _EVER_ lose your sense of humour !



To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe cvs-all" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200105181048.f4IAmQb94138>