Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S266655AbUAWTQZ (ORCPT ); Fri, 23 Jan 2004 14:16:25 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S266656AbUAWTQZ (ORCPT ); Fri, 23 Jan 2004 14:16:25 -0500 Received: from zcars04e.nortelnetworks.com ([47.129.242.56]:29145 "EHLO zcars04e.nortelnetworks.com") by vger.kernel.org with ESMTP id S266655AbUAWTQU (ORCPT ); Fri, 23 Jan 2004 14:16:20 -0500 Message-ID: <401172D8.8040507@nortelnetworks.com> Date: Fri, 23 Jan 2004 14:15:36 -0500 X-Sybari-Space: 00000000 00000000 00000000 00000000 From: Chris Friesen User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:0.9.8) Gecko/20020204 X-Accept-Language: en-us MIME-Version: 1.0 To: Daniel Jacobowitz Cc: Mariusz Mazur , linux-kernel@vger.kernel.org, debian-glibc@lists.debian.org Subject: Re: Userland headers available References: <200401231907.17802.mmazur@kernel.pl> <20040123184755.GA2138@nevyn.them.org> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1053 Lines: 29 Daniel Jacobowitz wrote: > I would really like to come up with an approach to maintain this interface > definition in the kernel source. I'm still trying to think of a > way to do it without breaking compatibility or kernel builds. 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. This sounds too easy though--I'm sure I've missed something, but I can't think what.... Chris -- Chris Friesen | MailStop: 043/33/F10 Nortel Networks | work: (613) 765-0557 3500 Carling Avenue | fax: (613) 765-2986 Nepean, ON K2H 8E9 Canada | email: cfriesen@nortelnetworks.com - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/