From: Lutz Donnerhacke <lutz@iks-jena.de>
Subject: Re: Access type conversions, how?
Date: Wed, 14 Apr 2004 12:07:37 +0000 (UTC)
Date: 2004-04-14T12:07:37+00:00 [thread overview]
Message-ID: <slrnc7qac9.o4.lutz@taranis.iks-jena.de> (raw)
In-Reply-To: 407d2686.0@entanet
* Luke Guest wrote:
> "Lutz Donnerhacke" <lutz@iks-jena.de> wrote in message
>> Please use Address_To_Access_Conversion and map the adresses.
>
> Why? Is this a standard function?
ARM95: 13.7.2 The Package System.Address_To_Access_Conversions
>> Or (better) define a variable of the different type at the same location.
>
> I don't know what you mean here.
Mapping two repesentation at the same memory location does not generate any
code, but provide the required access.
>> An example is available in my recent posting here on "Efficient Stream_IO"
>
> Well, I've just looked and I couldn't see any use of that function.
There is no function. Only a variable of a different type mapped to the same
location. You might use "pragma Union(Variable_Record);" on GNAT to get the
same result.
next prev parent reply other threads:[~2004-04-14 12:07 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-04-13 0:32 Access type conversions, how? Luke A. Guest
2004-04-13 1:25 ` Randy Brukardt
2004-04-13 8:08 ` Luke A. Guest
2004-04-13 15:11 ` chris
2004-04-13 16:01 ` Luke Guest
2004-04-13 17:54 ` chris
2004-04-13 19:31 ` Luke A. Guest
2004-04-13 22:51 ` Luke A. Guest
2004-04-13 21:59 ` Lutz Donnerhacke
2004-04-14 11:53 ` Luke Guest
2004-04-14 12:07 ` Lutz Donnerhacke [this message]
2004-04-14 13:36 ` Robert I. Eachus
2004-04-14 17:37 ` Jeffrey Carter
2004-04-13 14:57 ` zhenglonggen
2004-04-14 7:45 ` Martin Dowie
2004-04-14 11:49 ` Luke Guest
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