From: Robert A Duff <bobduff@shell01.TheWorld.com>
Subject: Re: Default rep specs for record types - documented??
Date: 13 Nov 2005 20:12:57 -0500
Date: 2005-11-13T20:12:57-05:00 [thread overview]
Message-ID: <wcc64qw821y.fsf@shell01.TheWorld.com> (raw)
In-Reply-To: Qs6dndQOsuQXkPPeRVn-qw@comcast.com
"Steve" <nospam_steved94@comcast.net> writes:
> But if you add a representation clause:
>
> for Color'size use 8;
>
> All compilers will use the same number of bits to represent an instance of
> color?
No (unfortunately). It means "use at least 8 bits for objects".
A compiler is free to allocate 32. To control the size of objects,
you have to use 'Size on the object, or, if it's a component,
a record rep clause or a 'Component_Size on an array.
- Bob
next prev parent reply other threads:[~2005-11-14 1:12 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-11-04 2:21 Default rep specs for record types - documented?? Anonymous Coward
2005-11-04 2:36 ` Steve
2005-11-04 4:11 ` Anonymous Coward
2005-11-04 5:30 ` Jeffrey R. Carter
2005-11-05 3:13 ` Steve
2005-11-05 4:45 ` Jeffrey R. Carter
2005-11-06 14:05 ` Steve
2005-11-06 16:08 ` Anonymous Coward
2005-11-07 7:25 ` Jeffrey R. Carter
2005-11-08 13:36 ` Steve
2005-11-14 1:12 ` Robert A Duff [this message]
2005-11-14 3:03 ` Anonymous Coward
2005-11-14 18:08 ` Jeffrey R. Carter
2005-11-14 18:49 ` Robert A Duff
2005-11-15 1:16 ` ADA compilers can reject types arbitrarily? Anonymous Coward
2005-11-15 2:10 ` tmoran
2005-11-15 3:12 ` Robert A Duff
2005-11-15 6:44 ` Simon Wright
2005-11-16 0:16 ` Adaists Deny Acronym. (was: ADA compilers can reject types arbitrarily?) Björn Persson
2005-11-16 5:38 ` Adaists Deny Acronym Simon Wright
2005-11-16 6:16 ` Adaists Deny Acronym. (was: ADA compilers can reject types arbitrarily?) Samuel Tardieu
2005-11-15 12:43 ` ADA compilers can reject types arbitrarily? Jeff Creem
2005-11-14 21:14 ` Default rep specs for record types - documented?? Simon Wright
2005-11-04 13:26 ` Stephen Leake
2005-11-04 14:33 ` Marc A. Criley
2005-11-04 18:35 ` Georg Bauhaus
2005-11-04 20:07 ` Britt Snodgrass
2005-11-04 14:39 ` Stephen Leake
2005-11-04 15:27 ` Britt Snodgrass
2005-11-04 15:55 ` Lauri Ora
2005-11-04 21:42 ` Larry Kilgallen
2005-11-05 2:26 ` Anonymous Coward
2005-11-05 2:42 ` Frank J. Lhota
2005-11-05 3:27 ` Ed Falis
2005-11-05 3:55 ` Anonymous Coward
2005-11-05 4:07 ` Lauri Ora
2005-11-05 13:46 ` Ed Falis
2005-11-05 10:14 ` Stephen Leake
2005-11-04 16:52 ` Frank J. Lhota
2005-11-04 16:57 ` Frank J. Lhota
2005-11-04 23:27 ` tmoran
2005-11-05 10:25 ` Stephen Leake
2005-11-14 1:09 ` Robert A Duff
2005-11-05 3:33 ` Anonymous Coward
2005-11-05 10:34 ` Stephen Leake
2005-11-05 16:35 ` ADA/C interfaces: type representations uncontrollable in C Anonymous Coward
2005-11-05 16:49 ` Ed Falis
2005-11-05 18:24 ` tmoran
2005-11-09 2:12 ` 'Size can mean value size OR object size, depending Anonymous Coward
2005-11-09 3:27 ` Jeffrey R. Carter
2005-11-09 4:04 ` Anonymous Coward
2005-11-05 14:27 ` Default rep specs for record types - documented?? Michael Bode
2005-11-05 16:17 ` pragma convention Anonymous Coward
2005-11-06 1:07 ` Jeffrey R. Carter
2005-11-06 22:22 ` Anonymous Coward
2005-11-07 7:34 ` Jeffrey R. Carter
2005-11-05 14:39 ` Default rep specs for record types - documented?? Martin Krischik
2005-11-04 9:40 ` Martin Dowie
2005-11-04 14:36 ` Marc A. Criley
2005-11-04 17:45 ` Martin Krischik
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