Date: Mon, 12 Jul 2021 23:55:33 -0400 From: Kurt Hackenberg <kh@panix.com> To: freebsd-questions@freebsd.org Subject: Re: sys/timerfd.h missing Message-ID: <3fefcffc-ad61-8336-f012-854b4c02a840@panix.com> In-Reply-To: <e65e10d7-d4f2-ce50-766d-1757bc1e7f5f@wavecable.com> References: <15b672e6-8f3b-4c6c-a42c-e955216f630b@wavecable.com> <e65e10d7-d4f2-ce50-766d-1757bc1e7f5f@wavecable.com>
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On 2021/07/12 22:23, Thomas D. Dean wrote: > I want to: > > start timer /* >> loop execution time */ > do something > while(1) > wait timer > start timer /* >> loop execution time */ > do something > do something else How about the C library function sleep()? Or for less than a second, usleep(3), nanosleep(2), or clock_nanosleep(2). You might also have a use for clock_gettime(2). All of those except usleep() are Posix.
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