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=1.4 required=5.0 tests=BAYES_50,INVALID_MSGID autolearn=no autolearn_force=no version=3.4.4 X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: f66ab,c2ed41f6f9544612 X-Google-Attributes: gidf66ab,public X-Google-Thread: 103376,18a09885d036772,start X-Google-Attributes: gid103376,public X-Google-Thread: fa705,4e5700f5f17e49f4 X-Google-Attributes: gidfa705,public From: "Thomas G. McWilliams" Subject: Re: Is this ground dead? Also, info on Mach that's more recent Date: 1998/01/17 Message-ID: #1/1 X-Deja-AN: 316921945 Sender: tgm@netcom3.netcom.com References: <34AE2AE8.ED17B2C6@gildea.net> <5l3eir6lvj.fsf@tequila.systemsz.cs.yale.edu> <69j8u6$spl$1@encore.ece.cmu.edu> <5lzpky66rq.fsf@tequila.systemsz.cs.yale.edu> <69jr4q$44j$1@encore.ece.cmu.edu> Organization: Jot-Em-Down Store and Library Newsgroups: comp.os.mach,comp.unix.bsd.misc,comp.lang.ada Date: 1998-01-17T00:00:00+00:00 List-Id: David A. Cuthbert wrote: : At any rate, relying on type safety for protection means that you : can't use C, C++, or assembly, or anything written in those : languages (so forget device drivers). Assembly is the killer here; Have you used Ada? Ada is type-safe and more powerful than C for low level bit-twiddling. Ada is a natural for device drivers and systems programming.