#  scheduler

use deque.h
export process.h

static deque q

sched_init()
	deque_init(&q, sizeof(process *), 8)

start(process *p)
	*(process **)deque_push(&q) = p

run()
	while q.size
		step()

step()
	process *p = *(process **)deque_element(&q, 0)
	deque_shift(&q)
	if resume(p)
		start(p)