From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=ham autolearn_force=no version=3.4.4 X-Google-Thread: 103376,eb0daafec4ae827a X-Google-Attributes: gid103376,public,usenet X-Google-Language: ENGLISH,ASCII-7-bit Path: g2news2.google.com!news1.google.com!border1.nntp.dca.giganews.com!border2.nntp.dca.giganews.com!nntp.giganews.com!news1.optus.net.au!optus!newsfeeder.syd.optusnet.com.au!news.optusnet.com.au!not-for-mail From: Peter Morris Newsgroups: comp.lang.ada Subject: Re: High-integrity networking Date: Thu, 11 Oct 2007 04:24:40 +0930 Message-ID: References: <1191845623.383675.190820@d55g2000hsg.googlegroups.com> <_VwOi.141398$Fc.15278@attbi_s21> <1191935853.244559.87440@o80g2000hse.googlegroups.com> X-Newsreader: Forte Free Agent 2.0/32.652 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit NNTP-Posting-Host: 58.110.84.86 X-Trace: 1192042467 18984 58.110.84.86 X-Original-Bytes: 2164 Xref: g2news2.google.com comp.lang.ada:2416 Date: 2007-10-11T04:24:40+09:30 List-Id: On Wed, 10 Oct 2007 14:16:11 +0100, Brian Drummond wrote: >On Tue, 09 Oct 2007 06:17:33 -0700, Maciej Sobczak > wrote: > >>On 8 Pa , 23:02, "Jeffrey R. Carter" >> wrote: >> > >>I have already found CSP (Communicating Sequential Processes), which >>is one possible approach, although what I have seen up to now leaves >>some "minor" details in the air, like the startup of the whole system. >>Ravenscar can afford this, because it's the language implementation >>that has to more or less transparently take care of all these issues, >>but heterogenous systems might need some more explicit handling. >> >>In any case - is this (CSP) the only keyword in this subject? > >I don't suppose there are any occam compilers still running? > The Kent Retargetable Occam Compiler now compiles an extended version of occam (occam-pi) http://www.cs.kent.ac.uk/projects/ofa/kroc/ There is a portable runtime here with support for the Lego Mindstorm http://www.transterpreter.org/ SPOC occam to C compiler http://www.itk.ntnu.no/ansatte/Hendseth_Sverre/occam/index.html A support group for the CSP model of parallel processing. http://www.wotug.org Proceedings of a recent conference. http://wotug.org/paperdb/show_proc.php?f=4&num=25 Regards, Peter Morris