From: "G.B." <bauhaus@futureapps.invalid>
Subject: Re: Exclusive file access
Date: Thu, 27 Aug 2015 16:48:55 +0200
Date: 2015-08-27T16:48:55+02:00 [thread overview]
Message-ID: <mrn7td$8ni$1@dont-email.me> (raw)
In-Reply-To: <eec18573-876b-4151-b13a-15a103bba30e@googlegroups.com>
On 27.08.15 15:52, ahlan@marriott.org wrote:
> Dear All,
>
> Obviously I'm misunderstanding something here.
>
> I thought that if two processes tried to open the same file for write access then the second process would get an exception.
>
> I have a simple example which when compiled using GnatPro 7.3.1 and run under 32-bit Windows XP demonstrates that this is not so.
>
> Which then begs the question on how to detect if the file is in use and abort if it is.
> This should be simple but obviously too complex for my tiny brain.
> Does anyone know how to do this from Ada (without resorting to the OS directly)?
GNAT RM, section "11.10 Shared Files" addresses this for
GNAT GPL; GNAT Pro should have a similar/the same section.
(The manual is installed with the compiler, e.g. in the
share/doc/gnat subdirectory.)
next prev parent reply other threads:[~2015-08-27 14:48 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-27 13:52 Exclusive file access ahlan
2015-08-27 14:27 ` gautier_niouzes
2015-08-31 23:20 ` Randy Brukardt
2015-09-01 16:23 ` Pascal Obry
2015-09-01 20:48 ` Randy Brukardt
2015-08-27 14:42 ` Björn Lundin
2015-08-27 14:48 ` G.B. [this message]
2015-08-27 15:08 ` Björn Lundin
2015-08-27 18:38 ` tmoran
2015-08-27 23:16 ` Georg Bauhaus
2015-08-27 23:29 ` Pascal Obry
2015-08-28 7:25 ` Georg Bauhaus
2015-08-27 15:15 ` ahlan
2015-08-27 18:29 ` Jeffrey R. Carter
2015-08-28 5:41 ` ahlan
2015-08-28 7:10 ` Georg Bauhaus
2015-08-28 17:40 ` ahlan
2015-08-28 19:49 ` Anh Vo
2015-08-28 21:06 ` Simon Wright
2015-08-28 21:38 ` Jeffrey R. Carter
2015-08-29 7:05 ` Dmitry A. Kazakov
2015-08-29 8:31 ` Pascal Obry
2015-08-29 12:02 ` Dmitry A. Kazakov
2015-08-30 11:35 ` Florian Weimer
2015-08-30 12:44 ` Dmitry A. Kazakov
2015-08-30 19:37 ` Florian Weimer
2015-08-31 7:22 ` Dmitry A. Kazakov
2015-08-31 21:12 ` Florian Weimer
2015-09-01 7:26 ` Dmitry A. Kazakov
2015-09-07 18:27 ` Florian Weimer
2015-09-07 19:06 ` Dmitry A. Kazakov
2015-09-11 16:54 ` Florian Weimer
2015-08-31 23:34 ` Randy Brukardt
2015-09-01 7:33 ` Dmitry A. Kazakov
2015-08-29 16:07 ` gautier_niouzes
2015-08-29 17:12 ` Dmitry A. Kazakov
2015-09-01 12:37 ` brbarkstrom
2015-09-01 14:05 ` ahlan
2015-09-01 15:13 ` Simon Wright
2015-09-01 20:36 ` Randy Brukardt
2015-09-01 15:17 ` Jacob Sparre Andersen
2015-09-01 20:37 ` Randy Brukardt
2015-09-01 16:05 ` G.B.
2015-09-01 20:02 ` brbarkstrom
2015-09-01 21:17 ` Simon Wright
2015-09-05 15:52 ` Björn Lundin
2015-09-01 20:31 ` Randy Brukardt
2015-09-01 15:31 ` ahlan
2015-09-05 15:56 ` Björn Lundin
2015-09-06 17:38 ` brbarkstrom
2015-09-06 19:52 ` Björn Lundin
2015-09-07 15:18 ` brbarkstrom
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