From mboxrd@z Thu Jan  1 00:00:00 1970
X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me
X-Spam-Level: 
X-Spam-Status: No, score=-1.3 required=5.0 tests=BAYES_00,INVALID_MSGID
	autolearn=no autolearn_force=no version=3.4.4
X-Google-Language: ENGLISH,ASCII-7-bit
X-Google-Thread: 103376,f0b32efa497bedb7
X-Google-Attributes: gid103376,public
From: jsanchor@cs5.dasd.honeywell.com
Subject: Re: Accessing C arrays
Date: 1998/08/11
Message-ID: <6qpmv3$av7$1@nnrp1.dejanews.com>#1/1
X-Deja-AN: 380062387
References: <35CFEF57.DEC91044@cmis.csiro.au>
Organization: Deja News - The Leader in Internet Discussion
X-Article-Creation-Date: Tue Aug 11 15:11:31 1998 GMT
Newsgroups: comp.lang.ada
X-Http-User-Agent: Mozilla/4.04 [en] (X11; U; SunOS 5.5.1 sun4u)
Date: 1998-08-11T00:00:00+00:00
List-Id: <comp.lang.ada>

In article <35CFEF57.DEC91044@cmis.csiro.au>,
  Richard Beare <Richard.Beare@cmis.csiro.au> wrote:
>
> ----------------------------------------------------
>
> I'm not entirely sure what is wrong with the last function, but it
> doesn't compile with gnat. The message is
>
>  L := Ada_Version'Access;
>                    |
>         >>> object subtype must statically match designated subtype
>
> you could say:
   package Convert is new System.Address_to_access_conversions(Image_2d);

   ptr_to_image : Convert.Object_Pointer;
   ptr_to_image := CONVERT_TO_NVM_TYPE.To_Pointer(Ada_Version.all'address);
         L := H_Image_2d(ptr_to_image);
> Hopefully this works for you.

Jay S.

-----== Posted via Deja News, The Leader in Internet Discussion ==-----
http://www.dejanews.com/rg_mkgrp.xp   Create Your Own Free Member Forum