MACH kernel - source become pd: OK, let's get started
toon at vax1.sara.nl
toon at vax1.sara.nl
Mon Oct 15 20:49:49 AEST 1990
In article <1369 at mtxinu.UUCP>, shore at mtxinu.COM (Melinda Shore) writes:
> In article <26980 at mimsy.umd.edu> chris at mimsy.umd.edu (Chris Torek) writes:
>>(Things look good; CMU already gives away Mach
>>for free. The problem is that you must first show your AT&T source
>>license.)
>
> And NFS and others. AFS pulls out pretty easily if you don't want
> it or can't get a license, but the ufs filesystem is Sun vnode-based
> and (alas) doesn't come out as cleanly. Drivers, math libraries,
> debuggers, etc. are also usually under somebody or other's license
> (different companies hold licenses for different platforms -
> representative companies include Sun, DEC, IBM, Prime).
>
>>(a) CMU Mach != NeXT Mach;
>
> Indeed. NeXT Mach is based on Mach 2.0 (no external pagers, for
> starters) - we're shipping Mach 2.5 with extensions, and CMU is
> currently working on 3.0. 3.0 is the microkernel Mach, and the
> one most likely to become "free."
>
> This question keeps coming up over and over. It's going to be
> awhile before there is an entirely license-free Mach-based OS.
> Even when the microkernel becomes available and FSF provides a
> complete user-level environment, somebody will still need to
> provide drivers, filesystems, etc. [Get to work :-)]
^^^^^^^^^^^^^^^
OK, I don't mind getting to work (as soon as I have a decent
hardware platform to work on, i.e. my NeXT coming ... .-)
Can spend around two days a week on it. So just tell me who's
coordinating this stuff and I jump on the bandwagon.
A propos, I will accomplish this not as an employee of SARA, but
privately; that is: it's hard not to use 6 years of experience
in operating system internals (CDC, DEC VMS (4 years) and
UNICOS (few months)) but I won't COPY anything.
> --
> Melinda Shore shore at mtxinu.com
> mt Xinu ..!uunet!mtxinu.com!shore
--
Toon Moene, SARA - Amsterdam (NL)
Internet: TOON at SARA.NL
Cyclists don't need a garage to start with.
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