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Date: Thu, 05 May 2005 16:14:45 -0600
From: Scott Long <scottl@samsco.org>
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To: Halil Demirezen <halil@enderunix.org>
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cc: freebsd-hackers@freebsd.org
Subject: Re: A bit confused with the sched_4bsd.c code
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Halil Demirezen wrote:
> On Thursday 05 May 2005 21:48, Scott Long wrote:
> 
>>#define td_kse td_sched
> 
> 
> Yes that is also a magical case since in the sys/proc.h file,
> only a single definition lies;
> 
> struct td_sched;

That's called a forward declaration.

> 
> I could not understand anything from this. There is not body of the structure.
> Shouldn't there be a definitive structure for td_sched? if there is i really 
> could not find the body :) 
>  
> hmm, what kind of a different matter is this ? :-)

td_sched is defined within each scheduler source file.  Since the
schedulers are mutually exclusive, they don't collide.

Scott