[Cst-1b] semaphores and user-threads

[Nathan Dimmock]

Lucy Lian wrote:
> 
> Hi,
> Does anyone know how to do 99 P3 Q1, about functionality and interaction
> of semaphore and user-thread management, or know the relevant parts in the
> notes/textbooks to look at?
> Lucy

Sorry for the long delay on answering this one - I only just got round
to doing the question.  It's not nice, so this is my best guess....
Anyone has any better ideas, please let me know!

http://www-jcsu.jesus.cam.ac.uk/~ned21/TriposQs/99.3.1.pdf
-- 
Nathan 
Jesus College, Cambridge, CB5 8BL
http://www-jcsu.jesus.cam.ac.uk/~ned21/