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From: "Marin David Condic" <dont.bother.mcondic.auntie.spam@[acm.org>
Subject: Re: Ada (was Rival JSF teams fly final STOVL flights with flair, highlight  strengths)
Date: Wed, 8 Aug 2001 15:24:26 -0400
Date: 2001-08-08T19:24:27+00:00	[thread overview]
Message-ID: <9ks3lb$lkk$1@nh.pace.co.uk> (raw)
In-Reply-To: 9krue8$5v03n$1@ID-52877.news.dfncis.de

C may be a gold-plated portable assembly language, but I don't think its
quite as wonderful as Ada is for low-level interaction with the hardware. To
illustrate - try building a struct in which you can control the
representation as exactly as you can build an Ada record for the same job. C
leaves too many "implementation defined" behaviors and/or simply doesn't
give you control over representation. It ends up a lot easier in Ada. And
for all of C's bit-twiddling capabilities (shifting, and/or ops, etc.) Ada
has exact parallels, so I just don't see it as having an advantage. (And
I've written low-level stuff in both languages, so I don't think there is
any lack of experience with either one coloring my judgement.)

MDC
--
Marin David Condic
Senior Software Engineer
Pace Micro Technology Americas    www.pacemicro.com
Enabling the digital revolution
e-Mail:    marin.condic@pacemicro.com
Web:      http://www.mcondic.com/


"Emmanuel Gustin" <Emmanuel.Gustin@skynet.be> wrote in message
news:9krue8$5v03n$1@ID-52877.news.dfncis.de...
>
> The best excuse for using C/C++ is that, as C is basically
> a gold-plated assembler, it is convenient for implementing
> low-level interactions with hardware. But for a large and
> mission-critical application it too unsafe. You never know
> *for sure* that it isn't going to set its pointers to the wrong
> address and crash the entire environment. And the aircraft
> with it.
>






  reply	other threads:[~2001-08-08 19:24 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <BaJ97.18$IC4.17757353@newssvr16.news.prodigy.com>
     [not found] ` <945d79ff.0107312306.4665e855@posting.google.com>
     [not found]   ` <3b67fd90_2@binarykiller.newsgroups.com>
     [not found]     ` <421a7.235$0e7.91390140@newssvr16.news.prodigy.com>
     [not found]       ` <3B6A1179.26C1C04@home.com>
     [not found]         ` <3B6A15C3.8B3A9277@home.com>
2001-08-05 22:57           ` Ada (was Rival JSF teams fly final STOVL flights with flair, highlight strengths) Ken Garlington
2001-08-06  0:33             ` Bob Fritz
2001-08-06  8:33               ` Tony Gair
2001-08-07  3:31                 ` Ken Garlington
2001-08-08 20:21                   ` Mark
2001-08-07  3:31               ` Ken Garlington
2001-08-06 15:51             ` Ted Dennison
2001-08-07  4:51               ` Matthew V. Jessick
2001-08-08 16:39                 ` John Keeney
2001-08-09 22:20                   ` bendel boy
2001-08-08 17:58                 ` Emmanuel Gustin
2001-08-08 19:24                   ` Marin David Condic [this message]
2001-08-09 22:28             ` bendel boy
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