Date: Fri, 30 Jan 2004 10:20:36 -0500 From: Craig Rodrigues <rodrigc@crodrigues.org> To: Andrey Chernov <ache@nagual.pp.ru> Cc: current@freebsd.org Subject: Re: POSIX semaphores? Message-ID: <20040130152036.GA67964@crodrigues.org> In-Reply-To: <Pine.GSO.4.10.10401300902100.6366-100000@pcnet5.pcnet.com> References: <20040130135802.GA57662@nagual.pp.ru> <Pine.GSO.4.10.10401300902100.6366-100000@pcnet5.pcnet.com>
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On Fri, Jan 30, 2004 at 09:11:09AM -0500, Daniel Eischen wrote: > On Fri, 30 Jan 2004, Andrey Chernov wrote: > > > Could anybody enlighten me, please? > > > > 1) What is current status of POSIX semaphores? Are they at the production > > quality? Are they better implemented than SYSV ones? > > 2) What is kernel option to turn them on? Why I don't find it in NOTES or > > GENERIC? > > You need option P1003_1B_SEMAPHORES. It's in sys/conf/NOTES. It's also documented in the sem(4) man page. sem(4) documents this option and tells you what to kldload if you haven't enabled this option in the kernel. See: man 4 sem -- Craig Rodrigues http://crodrigues.org rodrigc@crodrigues.org
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