From owner-freebsd-hackers Tue Mar 12 18: 9:49 2002 Delivered-To: freebsd-hackers@freebsd.org Received: from mx01-a.netapp.com (mx01-a.netapp.com [198.95.226.53]) by hub.freebsd.org (Postfix) with ESMTP id 0CCDA37B416 for ; Tue, 12 Mar 2002 18:09:41 -0800 (PST) Received: from frejya.corp.netapp.com (frejya [10.10.20.91]) by mx01-a.netapp.com (8.11.1/8.11.1/NTAP-1.2) with ESMTP id g2D29S323958; Tue, 12 Mar 2002 18:09:28 -0800 (PST) Received: from orbit-fe.eng (localhost [127.0.0.1]) by frejya.corp.netapp.com (8.12.2/8.12.2/NTAP-1.4) with ESMTP id g2D29Rjd016992; Tue, 12 Mar 2002 18:09:27 -0800 (PST) Received: from localhost (kmacy@localhost) by orbit-fe.eng (8.11.6+Sun/8.11.6) with ESMTP id g2D29Kd08193; Tue, 12 Mar 2002 18:09:21 -0800 (PST) Date: Tue, 12 Mar 2002 18:09:20 -0800 (PST) From: Kip Macy To: Terry Lambert Cc: Craig Rodrigues , Alfred Perlstein , freebsd-hackers@FreeBSD.ORG Subject: Re: How to correctly detect POSIX 1003.1b features on FreeBSD? In-Reply-To: <3C8EB31E.19382903@mindspring.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG OpenBSD was supposed to have integrated the RT support donated to it by RTMX. Chances are it still bears some resemblance to FreeBSD, and it bears the right license. -Kip > > http://hegel.ittc.ukans.edu/projects/posix/signals.html > > Be aware that you can *NOT* use the code directly, since it > is GPL'ed, and will never be integrated into the FreeBSD tree > if you do. You should also be aware that signal processing > on FreeBSD and Linux are significantly different, and that > queued signals are generally a workaround for threads or > other problems, and the FreeBSD user space scheduler and > signals in threads interactions are significantly more > complex than those in Linux (and significantly sipler in the > kernel). > > -- Terry > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-hackers" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message