From: Joe Wisniewski <wisniew@acm.org>
Subject: Re: Rep-spec question
Date: 1999/11/10
Date: 1999-11-10T00:00:00+00:00 [thread overview]
Message-ID: <80clr0$etf$1@nnrp1.deja.com> (raw)
In-Reply-To: 80clia$ein$1@nnrp1.deja.com
In article <80clia$ein$1@nnrp1.deja.com>,
Ted Dennison <dennison@telepath.com> wrote:
> In article <80ck3b$deu$1@nnrp1.deja.com>,
> Joe Wisniewski <wisniew@acm.org> wrote:
> > Given the following:
> >
> > type Rec is
> > b : boolean;
> > end record;
> >
> > for rec use record
> > b at 0 range 0..63;
> > end record;
> > for rec'size use 64;
> >
> > can any assumptions be made as to where the
> > byte(s) representing the boolean are stored?
>
> Not unless your compiler docs say so. I'm not even sure that is
required
> to compile.
>
> If you want to put the boolean in a specific place, try using
something
> like:
>
> for rec use record
> b at 1 range 5..5; -- 6th bit of second byte
> end record;
> for rec'size use 64;
>
> (This isn't guaranteed to compile either)
You are not saying that is required NOT to compile.
Correct?
Joe
>
> --
> T.E.D.
>
> Sent via Deja.com http://www.deja.com/
> Before you buy.
>
Sent via Deja.com http://www.deja.com/
Before you buy.
next prev parent reply other threads:[~1999-11-10 0:00 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
1999-11-10 0:00 Rep-spec question Joe Wisniewski
1999-11-10 0:00 ` Robert A Duff
1999-11-10 0:00 ` Ted Dennison
1999-11-10 0:00 ` Joe Wisniewski [this message]
1999-11-10 0:00 ` Ted Dennison
1999-11-11 0:00 ` Robert Dewar
1999-11-11 0:00 ` Ted Dennison
1999-11-12 0:00 ` Robert Dewar
1999-11-11 0:00 ` Keith Thompson
1999-11-12 0:00 ` Nick Roberts
1999-11-12 0:00 ` Robert Dewar
1999-11-12 0:00 ` Robert A Duff
1999-11-11 0:00 ` Robert A Duff
1999-11-12 0:00 ` Robert Dewar
1999-11-10 0:00 ` Tucker Taft
1999-11-11 0:00 ` Robert A Duff
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