64 bit time_t
John Hein
jhein at timing.com
Wed Sep 17 15:34:29 UTC 2008
Poul-Henning Kamp wrote at 21:26 +0000 on Sep 16, 2008:
> In message <20080916211646.GA35778 at lor.one-eyed-alien.net>, Brooks Davis writes
> :
> >
> >--PEIAKu/WMn1b1Hv9
> >Content-Type: text/plain; charset=us-ascii
> >Content-Disposition: inline
> >
> >On Tue, Sep 16, 2008 at 02:17:16PM -0600, John Hein wrote:
> >> Other than recompiling for -current users (and not being an MFC-able
> >> change and possibly breaking a gazillion unfortunately written ports),
> >> are their any other issues with switching to 64 bit time_t for i386?
> >> I suppose compat libs are a bit dicey.
> >
> >Off hand: every syscall that takes a time_t or a structure containing
> >a time_t would have to be reimplemented and a compatability version[...]
>
> This is a pretty nasty piece of work because it also involves the
> timespec and timeval structures which appear in ioctls, socket
> options, socket messages and so on.
Okay. Sounds "fun".
So for systems where we don't care about compatibility (where a
product is built from scratch and we don't have to worry about 3rd
party binary libs/programs), the problems mentioned by brooks & phk
disappear.
No one wants to play the performance or atomic access card?
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