From: "J-P. Rosen" <rosen@adalog.fr>
Subject: Re: GNATCOLL-Mmap example
Date: Tue, 28 Jan 2020 06:59:57 +0100
Date: 2020-01-28T06:59:57+01:00 [thread overview]
Message-ID: <r0oikr$932$1@dont-email.me> (raw)
In-Reply-To: <e033495c-ab52-45df-a62e-c8bbaf29f3fa@googlegroups.com>
Le 28/01/2020 à 03:10, Stephen Leake a écrit :
> The full code for my usage is complex. Distilling it down, it becomes something like:
>
> declare
> use GNATCOLL.Mmap;
> File : Mapped_File := Open_Read (file_name);
> Region : Mapped_Region := Read (File);
> Buffer : Str_Access := Data (region);
> begin
> -- use Buffer as a string, but there are no bounds, so be careful.
> end;
>
>> I need to map the RPi's GPIO memory addresses so that I can do what I need to do.
>
I don't know if that's what you need, but for accessing memory directly
you can use my Storage_Stream package at:
http://www.adalog.fr/en/components.html#Storage_Stream
--
J-P. Rosen
Adalog
2 rue du Docteur Lombard, 92441 Issy-les-Moulineaux CEDEX
Tel: +33 1 45 29 21 52, Fax: +33 1 45 29 25 00
http://www.adalog.fr
next prev parent reply other threads:[~2020-01-28 5:59 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-25 21:52 GNATCOLL-Mmap example Bob Goddard
2020-01-28 2:10 ` Stephen Leake
2020-01-28 5:59 ` J-P. Rosen [this message]
2020-01-28 8:25 ` Dmitry A. Kazakov
2020-01-28 18:53 ` Bob Goddard
2020-01-28 20:07 ` Dmitry A. Kazakov
2020-01-28 20:17 ` Bob Goddard
2020-01-29 8:19 ` Dmitry A. Kazakov
2020-01-29 21:56 ` Bob Goddard
2020-01-30 2:45 ` Dennis Lee Bieber
2020-01-31 16:59 ` Björn Lundin
2020-01-28 19:11 ` Philip Munts
2020-01-28 20:15 ` Dmitry A. Kazakov
2020-01-28 20:18 ` Philip Munts
2020-01-28 22:06 ` Bob Goddard
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