1 7966faa9 2004-09-23 devnull #include "threadimpl.h"
 2 7966faa9 2004-09-23 devnull 
 3 7966faa9 2004-09-23 devnull int _threadhighnrendez;
 4 7966faa9 2004-09-23 devnull int _threadnrendez;
 5 7966faa9 2004-09-23 devnull 
 6 7966faa9 2004-09-23 devnull void
 7 7966faa9 2004-09-23 devnull _threadsleep(_Procrend *r)
 8 7966faa9 2004-09-23 devnull {
 9 7966faa9 2004-09-23 devnull 	Thread *t;
10 7966faa9 2004-09-23 devnull 
11 7966faa9 2004-09-23 devnull 	t = _threadgetproc()->thread;
12 7966faa9 2004-09-23 devnull 	r->arg = t;
13 7966faa9 2004-09-23 devnull 	t->nextstate = Rendezvous;
14 7966faa9 2004-09-23 devnull 	t->asleep = 1;
15 7966faa9 2004-09-23 devnull 	unlock(r->l);
16 7966faa9 2004-09-23 devnull 	_sched();
17 7966faa9 2004-09-23 devnull 	t->asleep = 0;
18 7966faa9 2004-09-23 devnull 	lock(r->l);
19 7966faa9 2004-09-23 devnull }
20 7966faa9 2004-09-23 devnull 
21 7966faa9 2004-09-23 devnull void
22 7966faa9 2004-09-23 devnull _threadwakeup(_Procrend *r)
23 7966faa9 2004-09-23 devnull {
24 7966faa9 2004-09-23 devnull 	Thread *t;
25 7966faa9 2004-09-23 devnull 
26 7966faa9 2004-09-23 devnull 	t = r->arg;
27 7966faa9 2004-09-23 devnull 	while(t->state == Running)
28 7966faa9 2004-09-23 devnull 		sleep(0);
29 7966faa9 2004-09-23 devnull 	lock(&t->proc->lock);
30 7966faa9 2004-09-23 devnull 	if(t->state == Dead){
31 7966faa9 2004-09-23 devnull 		unlock(&t->proc->lock);
32 7966faa9 2004-09-23 devnull 		return;
33 7966faa9 2004-09-23 devnull 	}
34 7966faa9 2004-09-23 devnull 	assert(t->state == Rendezvous && t->asleep);
35 7966faa9 2004-09-23 devnull 	t->state = Ready;
36 7966faa9 2004-09-23 devnull 	_threadready(t);
37 7966faa9 2004-09-23 devnull 	unlock(&t->proc->lock);
38 7966faa9 2004-09-23 devnull }