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=-1.3 required=5.0 tests=BAYES_00,INVALID_MSGID autolearn=no autolearn_force=no version=3.4.4 X-Google-Language: ENGLISH,ASCII X-Google-Thread: 103376,a0224dc3d1e52f3d X-Google-Attributes: gid103376,public From: "Jean-Pierre Rosen" Subject: Re: Streams and Concurrency Date: 1998/12/31 Message-ID: <76fe92$46c$1@platane.wanadoo.fr>#1/1 X-Deja-AN: 427402936 Content-Transfer-Encoding: 8bit References: <76c3tv$acs@bgtnsc02.worldnet.att.net> <76cat4$2ldc$1@news.gate.net> <76dn7b$a35@bgtnsc03.worldnet.att.net> Content-Type: text/plain; charset="iso-8859-1" X-MimeOLE: Produced By Microsoft MimeOLE V4.72.2120.0 Organization: Adalog Mime-Version: 1.0 Newsgroups: comp.lang.ada Date: 1998-12-31T00:00:00+00:00 List-Id: James S. Rogers a �crit dans le message <76dn7b$a35@bgtnsc03.worldnet.att.net>... >Following is a modest example of what I mean about >encapsulating a stream in a protected object. >[snip] Unfortunately, all IO operations are potentially blocking, and therefore not allowed from within a protected operation. To get the effect of mutual exclusion for procedures requiring potentially blocking operations, have a look at package Protection available from Adalog's components page (http://perso.wanadoo.fr/adalog/compo2.htm) --------------------------------------------------------- J-P. Rosen (Rosen.Adalog@wanadoo.fr) Visit Adalog's web site at http://perso.wanadoo.fr/adalog