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From: Britt Snodgrass <britt@adapower.net>
Subject: Re: Safety-Critical Systems Developed Using C++
Date: Thu, 18 Jan 2001 13:24:31 -0600
Date: 2001-01-18T13:24:31-06:00	[thread overview]
Message-ID: <3A6742EF.D9136D3@adapower.net> (raw)
In-Reply-To: 947ddu$jpd$1@nnrp1.deja.com

k_e_n_s_a_i@my-deja.com wrote:
> 
> 
> Still, I would think it unlikely that military systems or other
> critical applications would be programmed in C/C++, even if some

I know of several safety critical systems programmed in C (not C++)
where the software has been developed and verified in accordance with
RTCA DO-178B Level A (most stringent) standards.  These include
instrument landing system (ILS) units used to help land large commercial
aircraft.  Safe software can be written in C; it just takes more time
and money than doing it in Ada.

One technical reason for using C is that the ILS units use unique
processors such as 16-bit fixed-point DSP CPUs for which there is no Ada
compiler available.

Britt Snodgrass



  reply	other threads:[~2001-01-18 19:24 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-01-17  3:53 Safety-Critical Systems Developed Using C++ Ken Garlington
2001-01-17  5:20 ` Richard Andrews
2001-01-17 17:02   ` Wes Groleau
2001-01-17 15:22 ` Mario Grgic
2001-01-17 16:20   ` Ian Wild
2001-01-17 16:44   ` Steve Nester
2001-01-17 17:04     ` Greg Comeau
2001-01-17 17:28   ` Marin David Condic
2001-01-17 23:58   ` Ken Garlington
2001-01-19  4:00   ` Flavius Vespasian
2001-01-19  7:33     ` Gerhard Häring
2001-01-19 15:28       ` Philip Anderson
2001-01-18  0:47 ` k_e_n_s_a_i
2001-01-18  2:02   ` Marin David Condic
2001-01-17 18:57     ` John Luebs
2001-01-18  8:42       ` Lao Xiao Hai
2001-01-18 13:49         ` Ken Garlington
2001-01-18 14:40           ` Peter Amey
2001-01-18 17:30           ` r_c_chapman
2001-01-18 20:45           ` Phil Staite
2001-01-19 10:40             ` Tarjei T. Jensen
2001-01-19 16:05               ` Phil Staite
2001-01-18 15:03         ` Marin David Condic
2001-01-18 14:54       ` Marin David Condic
2001-01-18 21:47       ` Mike Silva
2001-01-18 15:24     ` Ted Dennison
2001-01-18 16:05       ` Sahan Amarasekera
2001-01-18 19:12         ` Ted Dennison
2001-01-18 22:40         ` Marin David Condic
2001-01-19 11:27         ` Dewi Daniels
2001-01-20  0:46       ` ian.kerr2
2001-01-20  3:54         ` tmoran
2001-01-20 19:22           ` Ken Garlington
2001-01-18 18:42     ` k_e_n_s_a_i
2001-01-18 19:24       ` Britt Snodgrass [this message]
2001-01-18 22:57         ` Marin David Condic
2001-01-18 23:10           ` Jeffrey Carter
2001-01-19 22:22             ` Marin David Condic
2001-01-20  4:30           ` Larry Kilgallen
2001-01-22 15:20             ` Marin David Condic
2001-01-22 16:46               ` Robert Dewar
2001-01-18 22:52       ` Marin David Condic
2001-01-19 12:10       ` Ken Garlington
2001-01-21 23:17   ` dvdeug
2001-01-19  8:22 ` Daryle Walker
2001-01-19  9:19   ` Ian Wild
2001-01-19 12:13   ` Ken Garlington
2001-01-19 12:14   ` David Kristola
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