comp.lang.ada
 help / color / mirror / Atom feed
From: "Jeffrey R. Carter" <spam.jrcarter.not@spam.not.acm.org>
Subject: Re: How can one record component be local and another not?
Date: Tue, 5 May 2020 17:45:45 +0200
Date: 2020-05-05T17:45:45+02:00	[thread overview]
Message-ID: <r8s1n9$ur$1@dont-email.me> (raw)
In-Reply-To: <hhcvilFe4qrU1@mid.individual.net>

On 5/5/20 1:04 PM, hreba wrote:
> 
> (The reason for the above construction is the need to pass a pointer to a C 
> library function.)

Most likely you do not need to pass a pointer to your C function. For example, 
given the C function

void f (int* i);

You can do

procedure F (I : in out Interfaces.C.int) with Import, Convention => C, ...;

and the compiler will call the C function correctly.

-- 
Jeff Carter
"[T]he Musgroves had had the ill fortune
of a very troublesome, hopeless son, and
the good fortune to lose him before he
reached his twentieth year ..."
Persuasion
154

  parent reply	other threads:[~2020-05-05 15:45 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-05 11:04 How can one record component be local and another not? hreba
2020-05-05 11:33 ` AdaMagica
2020-05-05 11:38   ` AdaMagica
2020-05-05 12:59   ` hreba
2020-05-05 13:19     ` J-P. Rosen
2020-05-05 13:37     ` Jere
2020-05-05 14:28       ` hreba
2020-05-05 15:18         ` AdaMagica
2020-05-05 14:32   ` hreba
2020-05-05 11:43 ` AdaMagica
2020-05-05 12:55   ` hreba
2020-05-05 11:46 ` Simon Wright
2020-05-05 13:07   ` hreba
2020-05-05 17:00     ` Dmitry A. Kazakov
2020-05-05 11:48 ` Niklas Holsti
2020-05-05 13:44   ` hreba
2020-05-05 15:45 ` Jeffrey R. Carter [this message]
2020-05-05 17:17   ` hreba
2020-05-05 19:08     ` Niklas Holsti
2020-05-06 19:31       ` hreba
2020-05-09 19:43         ` Niklas Holsti
2020-05-10 15:10           ` hreba
2020-05-05 19:19     ` Jere
2020-05-06  6:42     ` Mark Lorenzen
2020-05-06  8:26       ` Simon Wright
2020-05-06  8:33         ` Mark Lorenzen
2020-05-05 17:32 ` hreba
2020-05-05 19:04   ` Niklas Holsti
2020-05-05 20:11     ` Niklas Holsti
2020-05-06 13:13       ` hreba
2020-05-06 17:30   ` Niklas Holsti
2020-05-06 18:28     ` Jere
2020-05-06 19:09       ` Niklas Holsti
2020-05-07  9:07     ` J-P. Rosen
2020-05-07 10:15       ` Niklas Holsti
2020-05-07 13:00         ` Egil H H
2020-05-07 13:25         ` Simon Wright
2020-05-07 10:31       ` Stefan.Lucks
2020-05-07 11:58         ` J-P. Rosen
replies disabled

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