From: "Jean-Pierre Rosen" <rosen@adalog.fr>
Subject: Re: how to know sizeof(int)
Date: Thu, 5 Aug 2004 10:16:11 +0200
Date: 2004-08-05T10:16:11+02:00 [thread overview]
Message-ID: <gpqsec.gp11.ln@skymaster> (raw)
In-Reply-To: slrnch2mlq.5o5.adi@ppc201.mipool.uni-jena.de
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"Adrian Knoth" <adi@thur.de> a �crit dans le message de news:slrnch2mlq.5o5.adi@ppc201.mipool.uni-jena.de...
> Jean-Pierre Rosen <rosen@adalog.fr> wrote:
>
> >> how can i know the result of a sizeof(int) (in C).
> >> i did not find the approppriate stuffs in interfaces.C.
> > Interfaces.C.Int'Size/8
>
> Is it specific to a single compiler? How can someone (gnat) know
> about the size of an Integer in C? The standard doesn't define it,
> does it?
>
> As far as I know the size of internal datatyes is compiler-dependent.
Sure - but the definition of Interfaces.C.Int is guaranteed to match the definition of Int in C, or at least in the C compiler you
are interfacing to. Remember you never interface with another language, you interface with another compiler!
--
---------------------------------------------------------
J-P. Rosen (rosen@adalog.fr)
Visit Adalog's web site at http://www.adalog.fr
prev parent reply other threads:[~2004-08-05 8:16 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-08-04 14:58 how to know sizeof(int) Evangelista Sami
2004-08-04 15:18 ` Eric Jacoboni
2004-08-04 15:26 ` Adrian Knoth
2004-08-04 15:32 ` Jean-Pierre Rosen
2004-08-04 19:06 ` Ludovic Brenta
2004-08-05 8:14 ` Jean-Pierre Rosen
2004-08-07 4:09 ` Keith Thompson
2004-08-04 21:52 ` Adrian Knoth
2004-08-05 8:16 ` Jean-Pierre Rosen [this message]
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