Scheduler

How does ST's scheduler work?  Is it a simple round-robin queue?

Is it possible to exercise any control over the scheduler (such as 
dropping in my own), short of explicitly using synchronization 
primitives everywhere to control what threads are eligible for execution?
-- 
Yang Zhang
http://www.mit.edu/~y_z/

-------------------------------------------------------------------------
This SF.Net email is sponsored by the Moblin Your Move Developer's challenge
Build the coolest Linux based applications with Moblin SDK & win great prizes
Grand prize is a trip for two to an Open Source event anywhere in the world
http://moblin-contest.org/redirect.php?banner_id=100&url=/