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: 103376,677963b1aa23e668 X-Google-NewGroupId: yes X-Google-Attributes: gida07f3367d7,domainid0,public,usenet X-Google-Language: ENGLISH,ASCII-7-bit Path: g2news2.google.com!news1.google.com!border1.nntp.dca.giganews.com!border4.nntp.dca.giganews.com!border2.nntp.dca.giganews.com!nntp.giganews.com!npeer03.iad.highwinds-media.com!news.highwinds-media.com!feed-me.highwinds-media.com!post01.iad.highwinds-media.com!news.flashnewsgroups.com-b7.4zTQh5tI3A!not-for-mail From: Stephen Leake Newsgroups: comp.lang.ada Subject: Re: What's stopping you from using Ada for your next commercial project? References: <7d308b7b-51d7-4c93-85c8-eecb40f843d0@glegroupsg2000goo.googlegroups.com> Date: Sat, 12 Mar 2011 07:47:53 -0500 Message-ID: <82zkp0wlmu.fsf@stephe-leake.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.2 (windows-nt) Cancel-Lock: sha1:SibOllJPfgpjwZdkdiXwEfZOdZ0= MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Complaints-To: abuse@flashnewsgroups.com Organization: FlashNewsgroups.com X-Trace: 693804d7b6b46e26b0de804369 Xref: g2news2.google.com comp.lang.ada:19075 Date: 2011-03-12T07:47:53-05:00 List-Id: KK6GM writes: > Are you saying that a relative newcomer to Ada can take a board out of > its shipping box in the early evening and be running Ada code > (including tasking - Ravenscar would be fine - and realtime features) > by later that evening? I'd sure like to discover the board and > toolset that allows this, because I'll buy one today. I know this is > possible with at least one C/C++ toolset (Rowley Crossworks with its > included tasking library) because I have done it. Just to be clear on what you are saying: 1) at the time you did this, you were a newcomer to both C and C++ 2) The Rowley Crossworks toolset did not come with support for the board you used. 3) You spent only a few hours writing a board support package for the toolset+board combination. 4) The toolset includes a tasking library, which you got working. If all of that is true, then yes, you can do the same with Ada. Most people could not. Someone experienced with a particular toolset, and faced with a new board, could do this, but should expect to take longer, in any language. The Ada runtime requires more work than the typical C runtime, because of tasking, exceptions, fixed point types, and other issues. -- -- Stephe