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-Thread: a07f3367d7,39579ad87542da0e X-Google-Attributes: gida07f3367d7,public,usenet X-Google-NewGroupId: yes X-Google-Language: ENGLISH,ASCII-7-bit X-Received: by 10.180.210.161 with SMTP id mv1mr5462821wic.1.1369279405970; Wed, 22 May 2013 20:23:25 -0700 (PDT) Path: fw11ni1136wic.0!nntp.google.com!feeder1.cambriumusenet.nl!82.197.223.108.MISMATCH!feeder2.cambriumusenet.nl!feed.tweaknews.nl!194.109.133.87.MISMATCH!newsfeed.xs4all.nl!newsfeed1.news.xs4all.nl!xs4all!border4.nntp.ams.giganews.com!border2.nntp.ams.giganews.com!nntp.giganews.com!news.panservice.it!aioe.org!.POSTED!not-for-mail From: "Dmitry A. Kazakov" Newsgroups: comp.lang.ada Subject: Re: Seeking for papers about tagged types vs access to subprograms Date: Wed, 15 May 2013 14:46:54 +0200 Organization: cbb software GmbH Message-ID: <1g9djp7m8w1tt$.1ef1saucd3u8j$.dlg@40tude.net> References: <12gn9wvv1gwfk.10ikfju4rzmnj.dlg@40tude.net> Reply-To: mailbox@dmitry-kazakov.de NNTP-Posting-Host: FbOMkhMtVLVmu7IwBnt1tw.user.speranza.aioe.org Mime-Version: 1.0 X-Complaints-To: abuse@aioe.org User-Agent: 40tude_Dialog/2.0.15.1 X-Notice: Filtered by postfilter v. 0.8.2 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Date: 2013-05-15T14:46:54+02:00 List-Id: On Wed, 15 May 2013 07:31:36 -0400, Peter C. Chapin wrote: > On Wed, 15 May 2013, Dmitry A. Kazakov wrote: > >> If you have a broken OS, like Linux/Windows is, you cannot have this >> abstraction. Instead you emulate it as a lower-level stream of octets >> with escape sequences used to simulate lines. What is wrong with that? >> It conflates representation with the interface. > > The genius of the Linux (and Windows) way of representing files is that > the operating system does not need to know anything about the nature of > the data being stored in the files. E.g. in order to execute it. Right? > Thus new file types can be defined by > applications without any OS changes. This does push the burden of > interpreting the file's format into the application but the benefit is a > more generic operating system. Viruses and performance that makes i7 to perform as i486. > When one considers all the different kinds > of files created by applications today, I can't imagine any other way > working well. A much more efficient, safer, compacter system? -- Regards, Dmitry A. Kazakov http://www.dmitry-kazakov.de