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From: "Marius Amado Alves" <amado.alves@netcabo.pt>
To: <comp.lang.ada@ada-france.org>
Subject: Re: different compilers: different standard types?????
Date: Fri, 19 Mar 2004 07:36:25 -0800
Date: 2004-03-19T07:36:25-08:00	[thread overview]
Message-ID: <mailman.114.1079681824.327.comp.lang.ada@ada-france.org> (raw)
In-Reply-To: UOt6c.39022$po.328182@attbi_s52

> One other note: I am aware of at least one commercial compiler that
doesn't
> support integer types larger than 32 bits (ObjectAda V7.2.2 - Intel).
>
> System.Min_Int:-2147483648
> System.Max_Int: 2147483647

The famous 2G limit. Now you got me nervously looking for the file position
type. The standard is silent, so is GNAT's documentation, so it's a long
journey in the sources: Direct_IO.Count, System.Direct_IO.Count,
Interfaces.C_Streams.long, System.Parameters.long_bits, and finally
Long_Integer'Size, which is... also 32-bit! (Inspecting Count'Size confirms
that.) Oh, well...

(Just for those who might be thinking that 2G is large enough let me tell
you I have hit that wall on several real world applications.)




  reply	other threads:[~2004-03-19 15:36 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-03-17  8:15 different compilers: different standard types????? Riccardo
2004-03-17 17:10 ` Martin Krischik
2004-03-18  3:47 ` Steve
2004-03-18 10:37   ` Jean-Pierre Rosen
2004-03-18 13:09     ` Dmitry A. Kazakov
2004-03-18 13:13   ` Marius Amado Alves
2004-03-18 14:21     ` Ludovic Brenta
2004-03-18 14:45     ` Georg Bauhaus
2004-03-18 17:33       ` Marius Amado Alves
2004-03-18 17:42       ` Martin Krischik
2004-03-19  0:16     ` Jeffrey Carter
     [not found]   ` <200403181313.16003.maa@liacc.up.pt>
2004-03-18 19:35     ` Duncan Sands
2004-03-19  1:08     ` Stephen Leake
     [not found]     ` <200403182035.57424.baldrick@free.fr>
2004-03-19  8:07       ` Marius Amado Alves
2004-03-19  3:29         ` Steve
2004-03-19 15:36           ` Marius Amado Alves [this message]
     [not found]           ` <00a401c40dc7$f2b333e0$c32416d5@netcabo.pt>
2004-03-19 16:03             ` Marius Amado Alves
     [not found]     ` <u7jxhprro.fsf@acm.org>
     [not found]       ` <005f01c40dbf$94ce9e20$c32416d5@netcabo.pt>
2004-03-19 13:19         ` Stephen Leake
2004-03-19 14:36       ` Marius Amado Alves
2004-03-19 10:16         ` Jean-Pierre Rosen
2004-03-20  0:52         ` Jeffrey Carter
2004-03-20 22:56           ` Marius Amado Alves
  -- strict thread matches above, loose matches on Subject: below --
2004-03-19  7:33 Riccardo
2004-03-19 13:10 ` Martin Dowie
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