Date: Mon, 23 Apr 2001 13:56:12 -0700 From: Alfred Perlstein <bright@wintelcom.net> To: Zhihui Zhang <zzhang@cs.binghamton.edu> Cc: freebsd-hackers@FreeBSD.ORG Subject: Re: cv_wait() or sv_wait() in FreeBSD Message-ID: <20010423135611.X1790@fw.wintelcom.net> In-Reply-To: <Pine.SOL.4.21.0104231530570.11741-100000@opal>; from zzhang@cs.binghamton.edu on Mon, Apr 23, 2001 at 03:33:04PM -0400 References: <Pine.SOL.4.21.0104231530570.11741-100000@opal>
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* Zhihui Zhang <zzhang@cs.binghamton.edu> [010423 12:33] wrote: > > Do we have conditional/synchronization variable support in FreeBSD? If > not, is there any alternative mechanism to use in the kernel? Thanks. FreeBSD Current has these, see the cv_wait manpage. FreeBSD stable doesn't and you can use the traditional tsleep/wakeup/wakeup_one mechanisms. -- -Alfred Perlstein - [alfred@freebsd.org] Instead of asking why a piece of software is using "1970s technology," start asking why software is ignoring 30 years of accumulated wisdom. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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