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From: Florian Weimer <fw@deneb.enyo.de>
Subject: Re: Ada Address = C pointer ?
Date: Fri, 26 Oct 2001 23:06:27 +0200
Date: 2001-10-26T23:06:27+02:00	[thread overview]
Message-ID: <87n12e9kmk.fsf@deneb.enyo.de> (raw)
In-Reply-To: slrn9tj9m1.8s0.lutz@taranis.iks-jena.de

lutz@iks-jena.de (Lutz Donnerhacke) writes:

> The char_p equivalent can be found as Interfaces.C.Strings.chars_p;
> The void_p equivalent can be found as
>   type void_p is access all Storage_Array;
>   pragma (Convention, C, void_p); -- for void_p'Size use chars_p'Size;

The second part (on void_p) is wrong.  chars_ptr and void * are
guaranteed to have the same representation, but there's no such
guarantee for your suggested equivalent.



  reply	other threads:[~2001-10-26 21:06 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-10-26 18:53 Ada Address = C pointer ? M. A. Alves
2001-10-26 18:09 ` Lutz Donnerhacke
2001-10-26 21:06   ` Florian Weimer [this message]
2001-10-26 19:34 ` Mark Johnson
2001-10-26 23:39   ` tmoran
2001-10-29 13:07     ` M. A. Alves
2001-10-29 20:19       ` Matthew Heaney
2001-10-29 23:15         ` tmoran
2001-10-30 10:30           ` M. A. Alves
2001-10-30 19:53             ` tmoran
2001-10-31 13:01               ` M. A. Alves
2001-10-31 14:44                 ` Marin David Condic
2001-10-30  9:58         ` M. A. Alves
2001-10-30 12:02           ` Lutz Donnerhacke
2001-10-30 12:53             ` M. A. Alves
2001-10-30 12:56               ` Lutz Donnerhacke
2001-10-30 14:26                 ` M. A. Alves
2001-10-30 14:19               ` Matthew Heaney
2001-10-30 14:41                 ` M. A. Alves
2001-10-30 17:10           ` Mark Johnson
2001-10-30 18:01             ` M. A. Alves
2001-10-30 20:23               ` tmoran
2001-10-31 13:13                 ` M. A. Alves
2001-10-30 19:53           ` tmoran
2001-10-29 23:15       ` tmoran
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