From: Simon Wright <simon@pushface.org>
Subject: Re: A few questions
Date: Tue, 17 Nov 2015 23:14:17 +0000
Date: 2015-11-17T23:14:17+00:00 [thread overview]
Message-ID: <lywptggqwm.fsf@pushface.org> (raw)
In-Reply-To: n2g6fl$are$1@loke.gir.dk
"Randy Brukardt" <randy@rrsoftware.com> writes:
> "Simon Wright" <simon@pushface.org> wrote in message
> news:ly1tbpipgd.fsf@pushface.org...
>> I can't of course speak for AdaCore, but I think that the problem is
>> to do with obtaining a writable view of an in parameter; for example, in
>> the Bounded Hashed Map (GCC 5) there is
>>
>> function Iterate
>> (Container : Map) return
>> Map_Iterator_Interfaces.Forward_Iterator'Class
>> is
>> B : Natural renames Container'Unrestricted_Access.all.Busy;
> As Brad noted, you have to use the Rosen technique here. Not hacks
> like 'Unrestricted_Access. (The Rosen technique is not a "trick", it's
> an intended part of the language in Ada 2012. I admit it originally
> was accidental, but it's too widely used to eliminate.)
Does that now work for non-limited types? The anti-tampering bits have
to be in the container ... how have other vendors managed this?
Brad was talking about using this technique in the iterator.
next prev parent reply other threads:[~2015-11-17 23:14 UTC|newest]
Thread overview: 73+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-31 20:29 A few questions Laurent
2015-10-31 20:49 ` Dmitry A. Kazakov
2015-11-01 13:16 ` Laurent
2015-11-01 0:25 ` Jeffrey R. Carter
2015-11-01 13:30 ` Laurent
2015-11-03 6:25 ` Randy Brukardt
2015-11-01 9:05 ` Jacob Sparre Andersen
2015-11-01 13:40 ` Laurent
2015-11-01 18:14 ` Jacob Sparre Andersen
2015-11-01 18:40 ` Laurent
2015-11-01 13:42 ` brbarkstrom
2015-11-01 13:52 ` Laurent
2015-11-01 17:59 ` Jeffrey R. Carter
2015-11-01 18:35 ` Laurent
2015-11-02 13:25 ` brbarkstrom
2015-11-01 15:15 ` Dennis Lee Bieber
2015-11-01 16:33 ` gautier_niouzes
2015-11-01 16:36 ` gautier_niouzes
2015-11-01 18:17 ` Stephen Leake
2015-11-01 18:53 ` Laurent
2015-11-02 0:41 ` Dennis Lee Bieber
2015-11-02 16:42 ` Stephen Leake
2015-11-02 17:45 ` Simon Wright
2015-11-02 18:48 ` Simon Wright
2015-11-03 6:33 ` Randy Brukardt
2015-11-03 8:26 ` Simon Wright
2015-11-03 6:40 ` Randy Brukardt
2015-11-03 8:34 ` Simon Wright
2015-11-04 16:19 ` Simon Wright
2015-11-05 1:20 ` Randy Brukardt
2015-11-05 8:34 ` briot.emmanuel
2015-11-12 18:28 ` Randy Brukardt
2015-11-12 20:19 ` Simon Wright
2015-11-12 20:56 ` Dmitry A. Kazakov
2015-11-12 21:15 ` Randy Brukardt
2015-11-13 8:40 ` Dmitry A. Kazakov
2015-11-13 17:52 ` Randy Brukardt
2015-11-13 20:37 ` Dmitry A. Kazakov
2015-11-13 22:15 ` Randy Brukardt
2015-11-14 11:42 ` Dmitry A. Kazakov
2015-11-14 12:37 ` Simon Wright
2015-11-14 17:24 ` Shark8
2015-11-14 20:09 ` Simon Wright
2015-11-15 18:54 ` Brad Moore
2015-11-13 8:45 ` briot.emmanuel
2015-11-13 17:41 ` Randy Brukardt
2015-11-14 19:57 ` briot.emmanuel
2015-11-16 19:13 ` Randy Brukardt
2015-11-16 20:47 ` Dmitry A. Kazakov
2015-11-17 21:30 ` Randy Brukardt
2015-11-18 9:53 ` Dmitry A. Kazakov
2015-11-18 22:27 ` Randy Brukardt
2015-11-19 8:52 ` Dmitry A. Kazakov
2015-11-19 21:15 ` Randy Brukardt
2015-11-16 21:50 ` Simon Wright
2015-11-17 21:33 ` Randy Brukardt
2015-11-17 23:14 ` Simon Wright [this message]
2015-11-17 8:49 ` briot.emmanuel
2015-11-17 22:09 ` Randy Brukardt
2015-11-05 8:45 ` Simon Wright
2015-11-05 8:52 ` Simon Wright
2015-11-12 18:29 ` Randy Brukardt
2015-11-12 18:32 ` Randy Brukardt
2015-11-12 20:02 ` Simon Wright
2015-11-12 21:08 ` Randy Brukardt
2015-11-15 17:56 ` Brad Moore
2015-11-15 21:42 ` Simon Wright
2015-11-16 19:16 ` Randy Brukardt
-- strict thread matches above, loose matches on Subject: below --
2015-02-07 17:43 Laurent
2015-02-07 22:15 ` Brad Moore
2015-02-08 22:37 ` Laurent
2015-02-09 13:56 ` Brad Moore
2015-02-09 18:36 ` Laurent
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