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From: Jan Kiszka <jan.kiszka@siemens.com>
To: Philippe Gerum <rpm@xenomai.org>,
	xenomai@xenomai.org, xenomai-git@xenomai.org
Subject: Re: [Xenomai] [Xenomai-git] Jan Kiszka : alchemy: Replace static variable no_alchemy_task with macro
Date: Tue, 04 Feb 2014 18:12:52 +0100	[thread overview]
Message-ID: <52F11F94.9000309@siemens.com> (raw)
In-Reply-To: <52F1172B.2080500@xenomai.org>

On 2014-02-04 17:36, Philippe Gerum wrote:
> On 02/04/2014 04:18 PM, git repository hosting wrote:
>> Module: xenomai-jki
>> Branch: for-forge
>> Commit: bffcc58ed0114985a4d8d8a4cff2adff1b13292d
>> URL:   
>> http://git.xenomai.org/?p=xenomai-jki.git;a=commit;h=bffcc58ed0114985a4d8d8a4cff2adff1b13292d
>>
>>
>> Author: Jan Kiszka <jan.kiszka@siemens.com>
>> Date:   Tue Feb  4 16:12:07 2014 +0100
>>
>> alchemy: Replace static variable no_alchemy_task with macro
>>
>> The current definition of a static const variable representing an
>> invalid alchemy task is both C++-incompatible and also ugly as we do not
>> use them in every module that includes task.h. So replace it with a
>> macro that builds the required struct on-the-fly.
> 
> Could you elaborate on the ugly part of things? I don't really get your
> point.

It is ugly to define potentially unused static variables in a header,
even more when this header is part of the public interface, pulled in by
our users with hard to predict compiler configurations. But more
important is the conflict with C++ (including C++11).

Jan

-- 
Siemens AG, Corporate Technology, CT RTC ITP SES-DE
Corporate Competence Center Embedded Linux


  reply	other threads:[~2014-02-04 17:12 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <E1WAhle-0006kB-0q@sd-51317.dedibox.fr>
2014-02-04 15:22 ` [Xenomai] [Xenomai-git] Jan Kiszka : alchemy: Replace static variable no_alchemy_task with macro Gilles Chanteperdrix
2014-02-04 16:36 ` Philippe Gerum
2014-02-04 17:12   ` Jan Kiszka [this message]
2014-02-04 17:27     ` Philippe Gerum
2014-02-04 17:32       ` Gilles Chanteperdrix
2014-02-04 17:35         ` Jan Kiszka
2014-02-04 17:39           ` Gilles Chanteperdrix
2014-02-04 17:39         ` Philippe Gerum
2014-02-04 17:44           ` Gilles Chanteperdrix
2014-02-04 17:46             ` Jan Kiszka
2014-02-04 17:48             ` Philippe Gerum
2014-02-04 17:53               ` Philippe Gerum
2014-02-04 18:03                 ` Jan Kiszka
2014-02-04 18:20                   ` Jan Kiszka
2014-02-04 18:26                     ` Gilles Chanteperdrix
2014-02-04 18:35                       ` Jan Kiszka
2014-02-05  9:07                         ` Philippe Gerum
2014-02-05  8:33                   ` Philippe Gerum
2014-02-05  8:49                     ` Jan Kiszka
2014-02-05  8:58                       ` Philippe Gerum
2014-02-05  9:06                         ` Jan Kiszka
2014-02-05  9:36                           ` Philippe Gerum
2014-02-05  9:42                             ` Jan Kiszka
2014-02-05 10:10                               ` Philippe Gerum
2014-02-05 10:28                                 ` Jan Kiszka
2014-02-06 15:24                                   ` Jan Kiszka
2014-02-05  7:30               ` dietmar.schindler
2014-02-04 17:31     ` Gilles Chanteperdrix
2014-02-04 17:35       ` Philippe Gerum

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