Date: Wed, 6 Mar 2002 10:36:08 +0100 From: "Peter J. Blok" <Peter.Blok@inter.NL.net> To: Tony Arcieri <tarcieri@atmos.colostate.edu>, freebsd-hackers@freebsd.org Subject: Re: aio_read() oddness Message-ID: <20020306093611.03B1E37B400@hub.freebsd.org> In-Reply-To: <20020305225908.U48034-100000@rylos.atmos.colostate.edu> References: <20020305225908.U48034-100000@rylos.atmos.colostate.edu>
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On Wednesday 06 March 2002 07:03, Tony Arcieri wrote: > I'm not currently subscribed to this list, so please cc replies to me. > > I was playing around with aio_read() and ran into some seemingly aberrant > behavior, although not with aio_read() itself, but the resulting signal. > Within struct aiocb I was setting: > > aio_sigevent.sigev_notify = SIGEV_SIGNAL; > aio_sigevent.sigev_value.sigval_int = 42; > iocb.aio_sigevent.sigev_signo = SIGUSR1; > > Then in the sigaction structure: > sa_flags = SA_SIGINFO; > > Upon completion of the requested read, a signal is sent. Within the > siginfo structure, si_signo is set properly. > > However, si_value.sigval_int is zero. Is this just not implemented > completely yet or am I missing something? I have a set of aio test tools and it indeed seems it is not implemenented. I am getting a zero value too. > > Tony Arcieri > > > 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
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