From: okellogg <okellogg@users.sourceforge.net>
Subject: Re: Should representation clauses be complete for each bit?
Date: Wed, 27 Jul 2011 07:12:55 -0700 (PDT)
Date: 2011-07-27T07:12:55-07:00 [thread overview]
Message-ID: <4606c5b0-7da1-43d0-a490-ba842f7621f7@hd10g2000vbb.googlegroups.com> (raw)
In-Reply-To: j0d3mh$oae$1@munin.nbi.dk
On 23 Jul., 02:13, "Randy Brukardt" <ra...@rrsoftware.com> wrote:
> [...]
> I understand the complaint here, but I still think that explictly
> specifying the bit packing in this way is best. The syntax that requires
> mentioning both the low and high bits is overkill, but that has nothing to
> do with this particular issue -- it is overkill for *any* record. We really
> need an alternative shorter syntax for these lines in a record
> representation clause:
>
> Gap1 at 0 bit 1;
>
> or something like that. No one ever wants to give the high bound in these
> clauses -- it's almost pointless and a real pain if it might change (note
> the most general form given above).
So the number given after "bit" is the starting bit? I like that idea.
(Well, after all we still need to be aware of sizes, be it just to
figure out the next available starting bit.)
Oliver
next prev parent reply other threads:[~2011-07-27 14:12 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-20 10:34 Should representation clauses be complete for each bit? okellogg
2011-07-20 14:51 ` Robert A Duff
2011-07-20 15:24 ` Georg Bauhaus
2011-07-20 17:28 ` Robert A Duff
2011-07-21 7:37 ` Martin
2011-07-21 8:22 ` Simon Wright
2011-07-21 14:58 ` Robert A Duff
2011-07-23 0:13 ` Randy Brukardt
2011-07-27 14:12 ` okellogg [this message]
2011-07-28 0:03 ` Randy Brukardt
2011-07-21 9:43 ` Georg Bauhaus
2011-07-21 15:06 ` Robert A Duff
2011-07-31 15:02 ` BrianG
2011-07-21 21:11 ` Brian Drummond
2011-07-21 7:59 ` Stephen Leake
2011-07-20 15:29 ` okellogg
2011-07-20 16:24 ` Dmitry A. Kazakov
2011-07-20 16:58 ` okellogg
2011-07-20 19:38 ` Dmitry A. Kazakov
2011-07-20 17:27 ` Robert A Duff
2011-07-20 19:14 ` okellogg
2011-07-20 20:13 ` J-P. Rosen
2011-07-20 21:23 ` Robert A Duff
2011-07-20 21:21 ` Robert A Duff
2011-07-21 8:02 ` Stephen Leake
2011-07-21 8:00 ` Stephen Leake
2011-07-21 7:36 ` Martin
2011-07-22 23:50 ` Randy Brukardt
2011-07-23 2:16 ` tmoran
2011-07-23 15:12 ` Robert A Duff
2011-07-26 21:10 ` Randy Brukardt
2011-07-23 0:01 ` Randy Brukardt
-- strict thread matches above, loose matches on Subject: below --
1998-04-17 0:00 Should Representation Clauses " Marin David Condic, 561.796.8997, M/S 731-96
[not found] <3533C3C5.3F25CB91@cacd.rockwell.com>
1998-04-16 0:00 ` Stephen Leake
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