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Re: Hurd and microkernel changes


From: Shams
Subject: Re: Hurd and microkernel changes
Date: Sun, 15 Oct 2006 15:33:08 +1300

Thanks for the info.

1. So how will ngHurd differ from the official GNU Hurd?
2. Do you think that ngHurd will win support from the exisiting Hurd 
community
including GNU?

Thanks
Shams

-- 

<olafBuddenhagen@gmx.net> wrote in message 
news:20061014155819.GA3920@sky.local...
> Hi,
>
> On Sat, Oct 14, 2006 at 07:22:44PM +1300, Shams wrote:
>
>> How will the Hurd API get affected if a new microkernel is chosen for
>> Hurd eg. a Mach rewrite with a new api or L4.
>>
>> Does this mean that we will have to rewrite/retweak the Hurd servers
>> and translators or specifically what bits of Hurd will need to be
>> changed to suit the new microkernel?
>>
>> I presume that the servers and translators use the Hurd core, which is
>> the only thing that will need to be changed?
>
> Depends. Porting the existing design to a new Microkernel, like was
> intended with Hurd/L4 and will probably happen sooner or later with
> whatever new kernel, indeed should affect mostly only the low-level
> stuff, while existing translators should work with only little changes.
>
> ngHurd on the other hand will have completely different interfaces,
> meaning that all the servers need to be rewritten, and even application
> software will probably often need to be adapted somewhat. (AFAIK no full
> POSIX compatibility is planned for ngHurd.)
>
> -antrik- 







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