Date: Fri, 13 Feb 2004 16:50:52 +0100 From: des@des.no (Dag-Erling =?iso-8859-1?q?Sm=F8rgrav?=) To: Craig Rodrigues <rodrigc@crodrigues.org> Cc: threads@freebsd.org Subject: Re: checking lock ownership Message-ID: <xzp65ebhtb7.fsf@dwp.des.no> In-Reply-To: <20040213150727.GA79077@crodrigues.org> (Craig Rodrigues's message of "Fri, 13 Feb 2004 10:07:27 -0500") References: <xzp1xozp5h5.fsf@dwp.des.no> <20040213150727.GA79077@crodrigues.org>
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Craig Rodrigues <rodrigc@crodrigues.org> writes: > On Fri, Feb 13, 2004 at 12:46:14PM +0100, Dag-Erling Sm?rgrav wrote: > > Is there any way, either in POSIX or in FreeBSD, to check if a given > > pthread_mutex_t is owned by the current thread? > One way is to try unlock it with pthread_mutex_unlock(). > If that fails, and errno == EPERM, then the current thread > doesn't own the mutex. I can't believe you even consider that as an option... DES -- Dag-Erling Smørgrav - des@des.nohelp
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