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From: "H. Peter Anvin" <hpa@zytor.com>
To: linux-kernel@vger.kernel.org
Subject: Re: Userland headers available
Date: Sat, 24 Jan 2004 01:38:06 +0000 (UTC)	[thread overview]
Message-ID: <busi9u$fd7$1@terminus.zytor.com> (raw)
In-Reply-To: 4011788D.3070606@nortelnetworks.com

Followup to:  <4011788D.3070606@nortelnetworks.com>
By author:    Chris Friesen <cfriesen@nortelnetworks.com>
In newsgroup: linux.dev.kernel
>
> Friesen, Christopher [CAR:7Q28:EXCH] wrote:
> 
> > The obvious way is to have the kernel headers include the userland
> > headers, then everything below that be wrapped in "#ifdef __KERNEL__". 
> > Userland then includes the normal kernel headers, but only gets the 
> > userland-safe ones.
> 
> I just realized this wasn't clear.  I envision a new set of headers in 
> the kernel that are clean to export to userland.  The current headers 
> then include the appropriate userland-clean ones, and everything below 
> that is kernel only.
> 
> This lets the kernel maintain the userland-clean headers explicitly, and 
> we don't have the work of cleaning them up for glibc.
> 

We've referred to this for quite a while as the "ABI header project";
it's been targetted for 2.7, since it missed the 2.6 freeze.

We have set up a mailing list at:

	http://zytor.com/mailman/listinfo/linuxabi

The goal is to get a formal exportable version of the kernel ABI that
user-space libraries can use.

	-hpa

  parent reply	other threads:[~2004-01-24  1:45 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-01-23 18:07 Userland headers available Mariusz Mazur
2004-01-23 18:47 ` Daniel Jacobowitz
2004-01-23 19:04   ` Mariusz Mazur
2004-01-23 19:15   ` Chris Friesen
2004-01-23 19:39     ` Chris Friesen
2004-01-23 23:47       ` jw schultz
2004-01-24  1:38       ` H. Peter Anvin [this message]
2004-01-25 23:30         ` Daniel Jacobowitz
2004-01-26  0:09           ` H. Peter Anvin
2004-01-23 20:28   ` Sam Ravnborg

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