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=-0.3 required=5.0 tests=BAYES_00, REPLYTO_WITHOUT_TO_CC autolearn=no autolearn_force=no version=3.4.4 X-Google-Language: ENGLISH,ASCII-7-bit Path: g2news1.google.com!news4.google.com!feeder.news-service.com!newsfeed-hp3.netcologne.de!news.netcologne.de!ramfeed1.netcologne.de!newsfeed.arcor.de!newsspool1.arcor-online.net!news.arcor.de.POSTED!not-for-mail From: "Dmitry A. Kazakov" Subject: Re: Writing an Operating System in Ada Newsgroups: comp.lang.ada User-Agent: 40tude_Dialog/2.0.15.1 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Reply-To: mailbox@dmitry-kazakov.de Organization: cbb software GmbH References: <8e9bc311-7540-40a1-b19e-49e93648c25c@s31g2000yqs.googlegroups.com> <9oyblld05omh$.1dzhmyoseeb7x$.dlg@40tude.net> <4b4d8de5$0$6550$9b4e6d93@newsspool4.arcor-online.net> Date: Wed, 13 Jan 2010 10:27:52 +0100 Message-ID: NNTP-Posting-Date: 13 Jan 2010 10:27:52 CET NNTP-Posting-Host: 1c6cf330.newsspool4.arcor-online.net X-Trace: DXC=^69E_olA32>^8FBo0_81f>4IUK[6LHn;2LCV>7enW;^6ZC`4IXm65S@:3>?bT_?2334HF< X-Complaints-To: usenet-abuse@arcor.de Xref: g2news1.google.com comp.lang.ada:8723 Date: 2010-01-13T10:27:52+01:00 List-Id: On Wed, 13 Jan 2010 10:09:58 +0100, Georg Bauhaus wrote: > Dmitry A. Kazakov schrieb: > >> The problem is that we followed the wrong path for too long. All these >> standards (XML to name one) are based on these flawed untyped file - "don't >> care about the contents" model. There could be no return, maybe. > > The name "Don't care about the operations" model of file systems seems > adequate because virtually all contemporary file systems and > archive formats offer file type indication (via extended > attributes). Oh yes, it is a shoe carton with a big fat label on it: "Mercedes". Look, it is not the label, but the operations, which make the thing what it is. A shoe carton is a carton no matter how you name it. A file is an object with the operations getc, putc, period. Mercedes is an object with the operations drive etc. -- Regards, Dmitry A. Kazakov http://www.dmitry-kazakov.de