a proposed callout API
Poul-Henning Kamp
phk at phk.freebsd.dk
Wed Nov 15 09:04:19 UTC 2006
In message <20061115084025.GA914 at turion.vk2pj.dyndns.org>, Peter Jeremy writes:
>On Mon, 2006-Nov-13 21:38:21 +0000, Poul-Henning Kamp wrote:
>>The other thing is that covering the entire range from hour long
>>callouts to nanosecond callouts would require a 64 bit value or
>>a tricky pseudo-FP encoding. By splitting them in two classes,
>>I can use two different 31 bit encodings separated by the top bit.
>
>This sounds like a pseudo-FP encoding with a very small exponent and a
>relatively large mantissa :-)
Well, yes... :-)
--
Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG | TCP/IP since RFC 956
FreeBSD committer | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.
More information about the freebsd-arch
mailing list