From: "Jerry van Dijk" <jvandyk@ibm.net>
Subject: Re: How to convert an Fixed_Point to to an Integer ?
Date: 1996/12/25
Date: 1996-12-25T00:00:00+00:00 [thread overview]
Message-ID: <01bbf24c$a8db4800$b72d5c8b@jerryware> (raw)
In-Reply-To: dewar.851441337@merv
Robert Dewar <dewar@merv.cs.nyu.edu> wrote in article
<dewar.851441337@merv>...
> You are confused. The notion of time has nothing whatsoever to do
> with the epoch which is a unix specific notion that might or might
not
> have something to do with the implementation of Time.
Yes, you are right. To much Unix on the mind ? Anyway I think I
an just going leave Calendar alone and simply use the C library
function call.
> The proper way to get the number of seconds from the epoch to now
is
>
> Integer (Calendar.Clock - Epoch_Time);
>
> where Epoch_Time is a constant declared as something like
>
> Epoch_Time : constant Time := Calendar.Time_Of (1970,1,1,0.0);
Yep, but I will await your reaction to Norman's comment first.
> So I solved it by putting these conversion operation in a child of
> Ada.Calender:
>
> YECH! A horrible solution, which is completely non-portable.
I know, that's why I am looking for another solution.
BTW do you know of plans to upgrade the POSIX spec to Ada95 ?
> P.S. can you try to keep your lines to 80 chars, thanks
Hmmm, I've set the line limit to 72...
Thanks for your input!
Jerry.
next prev parent reply other threads:[~1996-12-25 0:00 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
1996-12-22 0:00 How to convert an Fixed_Point to to an Integer ? Jerry van Dijk
1996-12-23 0:00 ` Eric Miller
1996-12-23 0:00 ` Jerry van Dijk
1996-12-23 0:00 ` Larry Kilgallen
1996-12-23 0:00 ` Robert Dewar
1996-12-24 0:00 ` Jerry van Dijk
1996-12-24 0:00 ` Robert Dewar
1996-12-24 0:00 ` Norman H. Cohen
1996-12-24 0:00 ` Robert Dewar
1996-12-26 0:00 ` Keith Thompson
1996-12-26 0:00 ` Robert Dewar
1996-12-25 0:00 ` Jerry van Dijk [this message]
1996-12-25 0:00 ` Robert Dewar
1996-12-26 0:00 ` Norman H. Cohen
1996-12-27 0:00 ` Jerry van Dijk
1996-12-27 0:00 ` Leap seconds in Unix time (was: Re: How to convert an Fixed_Point to to an Integer ?) Norman H. Cohen
1996-12-30 0:00 ` How to convert an Fixed_Point to to an Integer ? Mike Young
1996-12-30 0:00 ` Michael F Brenner
1996-12-30 0:00 ` 2000 is a leap year (was: How to convert an Fixed_Point to to an Inte) Larry Kilgallen
1996-12-31 0:00 ` How to convert an Fixed_Point to to an Integer ? Keith Thompson
1997-01-02 0:00 ` 2000 is a leap year (was: How to convert an Fixed_Point to to an Inte) Mike Paley
1996-12-30 0:00 ` How to convert an Fixed_Point to to an Integer ? Steve Jones - JON
1996-12-30 0:00 ` Jacques Rouillard
1996-12-30 0:00 ` Steve Jones - JON
1996-12-30 0:00 ` Dave Barnes
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