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From: tmoran@acm.org
Subject: Re: Ada Address = C pointer ?
Date: Tue, 30 Oct 2001 19:53:45 GMT
Date: 2001-10-30T19:53:45+00:00	[thread overview]
Message-ID: <dzDD7.91687$gT6.47997660@news1.rdc1.sfba.home.com> (raw)
In-Reply-To: mailman.1004435945.8449.comp.lang.ada@ada.eu.org

> For example, the C function is returning an array of unsigned long.  I
> want to access that array without copying it.

  type UL is array(1 .. 100) of Unsigned_Long;
  type P_UL is access all UL;
  function Cfunc(c : in character) return P_UL;
  pragma (C, Cfunc);
  P : P_UL;
  ...
  Ada.Text_IO.Put_Line(Unsigned_Long'image(Cfunc('a').all(99)));
  P := Cfunc('b');
  Ada.Text_IO.Put_Line(Unsigned_Long'image(P.all(98)));



  parent reply	other threads:[~2001-10-30 19:53 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
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 [this message]
2001-10-29 23:15       ` tmoran
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