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From: Matti Aarnio <matti.aarnio@zmailer.org>
To: Ben Crowhurst <Ben.Crowhurst@stellatravel.co.uk>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Kernel Development & Objective-C
Date: Fri, 30 Nov 2007 13:37:50 +0200	[thread overview]
Message-ID: <20071130113750.GD6372@mea-ext.zmailer.org> (raw)
In-Reply-To: <474EAD18.6040408@stellatravel.co.uk>

On Thu, Nov 29, 2007 at 12:14:16PM +0000, Ben Crowhurst wrote:
> Has Objective-C ever been considered for kernel development?
>
> regards,
> BPC

To my recall:  Never.

Some limited subset of C++ was tried, but was soon abandoned.

Overall the kernel data structures are done in objectish-manner,
although there are no strong type mechanisms being used.

Could the kernel be written in a limited subset[*] of ObjC ?  Very likely.
Would it be worth the job ?   Radical decrease in number of available
programmers...

*) Subset as enforcing the rule of not even indirectly using dynamic
   memory allocation, when operating in interrupt state.

      /Matti Aarnio

  parent reply	other threads:[~2007-11-30 11:38 UTC|newest]

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-11-29 12:14 Kernel Development & Objective-C Ben Crowhurst
2007-11-30 10:02 ` Xavier Bestel
2007-11-30 10:09   ` KOSAKI Motohiro
2007-11-30 10:20     ` Xavier Bestel
2007-11-30 10:54       ` Jan Engelhardt
2007-11-30 14:21         ` David Newall
2007-11-30 23:31           ` Bill Davidsen
2007-11-30 23:40             ` Alan Cox
2007-12-01  0:05               ` Arnaldo Carvalho de Melo
2007-12-01 18:27               ` Bill Davidsen
2007-12-01 18:18                 ` Alan Cox
2007-12-03  1:23                   ` Bill Davidsen
2007-11-30 22:52     ` J.A. Magallón
2007-11-30 10:29 ` Loïc Grenié
2007-11-30 11:16   ` Ben Crowhurst
2007-11-30 11:36     ` Karol Swietlicki
2007-11-30 14:37     ` Lennart Sorensen
2007-12-08  8:54     ` Rogelio M. Serrano Jr.
2007-11-30 23:19   ` J.A. Magallón
2007-11-30 23:53     ` Nicholas Miell
2007-12-01  0:31     ` Al Viro
2007-12-01  0:34       ` Al Viro
2007-12-01  1:09       ` J.A. Magallón
2007-12-01 19:55       ` Avi Kivity
2007-12-04 17:54     ` Lennart Sorensen
2007-12-04 21:10       ` Avi Kivity
2007-12-04 21:24       ` J.A. Magallón
2007-11-30 11:37 ` Matti Aarnio [this message]
2007-11-30 14:34 ` Lennart Sorensen
2007-11-30 15:26   ` Kyle Moffett
2007-11-30 18:40     ` H. Peter Anvin
2007-11-30 19:35       ` Kyle Moffett
2007-12-01 20:03     ` Avi Kivity
2007-12-02 19:01       ` Andi Kleen
2007-12-03  5:12         ` Avi Kivity
2007-12-03  9:50           ` Andi Kleen
2007-12-03 11:46             ` Avi Kivity
2007-12-03 11:50               ` Andi Kleen
2007-12-03 21:13               ` Willy Tarreau
2007-12-03 21:39                 ` J.A. Magallón
2007-12-03 21:57                   ` Alan Cox
2007-12-04 21:47                     ` J.A. Magallón
2007-12-04 22:20                       ` Diego Calleja
2007-12-05 10:59                         ` Giacomo A. Catenazzi
2007-12-04 21:07                 ` Avi Kivity
2007-12-04 22:43                   ` Willy Tarreau
2007-12-05 17:05                     ` Micro vs macro optimizations (was: Re: Kernel Development & Objective-C) Avi Kivity
2007-12-03 12:35           ` Kernel Development & Objective-C Gilboa Davara
2007-12-03 12:44             ` Gilboa Davara
2007-12-03 16:28             ` Casey Schaufler
2007-12-04 17:50             ` Lennart Sorensen
2007-12-05 10:31               ` Gilboa Davara
2007-12-01 19:59   ` Avi Kivity
2007-12-02 19:44     ` Jörn Engel
2007-12-03 16:53     ` Lennart Sorensen
2007-11-30 15:00 ` Chris Snook
2007-12-01  9:50   ` David Newall

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