comp.lang.ada
 help / color / mirror / Atom feed
From: Simon Wright <simon@pushface.org>
Subject: Re: Ada equivalent for C-pointer?
Date: 15 Jan 2005 17:11:40 +0000
Date: 2005-01-15T17:11:40+00:00	[thread overview]
Message-ID: <x7vy8eulir7.fsf@smaug.pushface.org> (raw)
In-Reply-To: gemini.iadas3002srzn02bc.nick.roberts@acm.org

Nick Roberts <nick.roberts@acm.org> writes:

> I think the 'in out' mode would work with GNAT/GCC, but I'd suggest
> testing it to make sure. I suppose using the 'access' mode might be
> clearer, and it might be slightly more efficient.

with Interfaces.C;
function Wibble (Number: in out Interfaces.C.int) return Interfaces.C.int;
pragma Import(C,Wibble,"wibble");

smaug.pushface.org[4]$ gnatgcc wibble.ads
wibble.ads:2:18: functions can only have "in" parameters

-- 
Simon Wright                               100% Ada, no bugs.



  reply	other threads:[~2005-01-15 17:11 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-01-14 16:41 Ada equivalent for C-pointer? Alfred Hilscher
2005-01-14 17:00 ` Duncan Sands
2005-01-14 20:05   ` tmoran
2005-01-15  5:00     ` Brian May
2005-01-14 22:33 ` Keith Thompson
2005-01-14 23:03   ` Stephen Leake
2005-01-15 15:51     ` Nick Roberts
2005-01-15 18:54       ` tmoran
2005-01-16  1:43         ` Keith Thompson
2005-01-17 21:35       ` Randy Brukardt
2005-01-15  9:09 ` Martin Krischik
2005-01-15 16:03 ` Nick Roberts
2005-01-15 16:27   ` Pascal Obry
2005-01-15 16:50     ` Nick Roberts
2005-01-15 17:11       ` Simon Wright [this message]
2005-01-15 18:46         ` Nick Roberts
2005-01-15 17:49       ` Pascal Obry
2005-01-16  8:44       ` Martin Krischik
2005-01-16  9:58         ` Pascal Obry
2005-01-16 11:07           ` Martin Krischik
2005-01-16  8:36     ` Martin Krischik
2005-01-16 15:01       ` Niklas Holsti
2005-01-16 16:02         ` Martin Krischik
2005-01-17 15:33           ` Niklas Holsti
2005-01-16 20:39         ` Nick Roberts
2005-01-17 21:38     ` Randy Brukardt
2005-01-17 21:45       ` Pascal Obry
2005-01-17 13:11 ` Alfred Hilscher
2005-01-18  7:31   ` Keith Thompson
replies disabled

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox