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From: Stephen Leake <Stephen.Leake@gsfc.nasa.gov>
Subject: Re: OpenGl and ADA95 by Aonix
Date: 1998/02/13
Message-ID: <34E46D9D.2DE5@gsfc.nasa.gov>#1/1
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References: <6c0pv1$os9$1@front1.grolier.fr>
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Organization: NASA Goddard Space Flight Center -- Greenbelt, Maryland USA
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Reply-To: Stephen.Leake@gsfc.nasa.gov
Newsgroups: comp.lang.ada
Date: 1998-02-13T00:00:00+00:00
List-Id: <comp.lang.ada>


Colson Eric wrote:
> I've seen in the package  glut.ads for Gnat that the specification for
> GlutInit is:
> 
>        procedure glutInit (argcp : access Integer;
>                            argv  : access Interfaces.C.Strings.Chars_Ptr);
>        pragma Import (C, glutInit, "glutInit", "glutInit");
> 
> With Aonix, the problem is the parameters look like not to be recognize. I
> obtain at the moment of the execution the following message :
> "exception raised : constraint error
> exception message : access error"
> 

This means that you are passing a null pointer. If you post the code
that calls glutInit, maybe we can help more.

-- 
- Stephe