From: "REH" <spamjunk@stny.rr.com>
Subject: Re: Advice on Calendar.Time
Date: 8 Nov 2005 14:13:35 -0800
Date: 2005-11-08T14:13:35-08:00 [thread overview]
Message-ID: <1131488015.125345.26100@o13g2000cwo.googlegroups.com> (raw)
In-Reply-To: <dkr7lv$9af$1@ulysses.news.tiscali.de>
Wilhelm Spickermann wrote:
> REH wrote:
>
> > But I don't think there is anything that is, or should be,
> > OS-dependent with dates and time-of-day, or timezones, or GMT,
> > or UTC, or DST, or leap seconds, etc. These concepts are well
> > defined and do not change from platform to platform.
>
> I agree. But as the run time system normally depends on the OS
> time services it depends on the configuration of these services.
>
> But even after having the operating system configured in a way
> such that we have no DST and and no posix handling of leap
> seconds, there will be at least one remaining problem:
> Ada.Calendar is inherently POSIX: Day_Duration is too short for
> a leap second and Time_Of called with a seconds value of
> 86_400.0 is forced by ARM 9.6-25 to return the same value as
> Time_Of for the next day with seconds value of 0.0.
>
> Wilhelm
That's fine. It's consistant. The problem I am having is that there
is no consistant why to deal with knowing what time zone a particular
Ada implementation uses for Time, and how to force it to use GMT or
UTC.
next prev parent reply other threads:[~2005-11-08 22:13 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-11-08 16:04 Advice on Calendar.Time REH
2005-11-08 17:09 ` Larry Kilgallen
2005-11-08 17:30 ` REH
2005-11-08 17:59 ` Wilhelm Spickermann
2005-11-08 18:38 ` REH
2005-11-08 19:29 ` Martin Dowie
2005-11-08 20:05 ` REH
2005-11-08 22:00 ` Martin Dowie
2005-11-08 23:02 ` REH
2005-11-08 22:09 ` Wilhelm Spickermann
2005-11-08 22:13 ` REH [this message]
2005-11-09 5:23 ` Wilhelm Spickermann
2005-11-09 7:00 ` Martin Dowie
2005-11-09 3:16 ` Jeffrey R. Carter
2005-11-09 1:36 ` Keith Thompson
2005-11-13 14:15 ` Jacob Sparre Andersen
2005-11-13 21:37 ` Keith Thompson
2005-11-09 0:23 ` Stephen Leake
2005-11-09 8:32 ` Dmitry A. Kazakov
2005-11-09 19:37 ` brian.b.mcguinness
2005-11-09 21:45 ` brian.b.mcguinness
2005-12-01 0:24 ` Randy Brukardt
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