# separate components into different files

use stdio.h

use sched
use channel

# TODO rationalize pointer / struct duality somehow
# TODO simplify main()

main()
	sched_init()
	ch(int) ch
	ch_init(ch)
	count_to_three c3
	count_to_three_init(&c3, &ch)
	printer pr
	printer_init(&pr, &ch)
	print_dots pd
	print_dots_init(&pd, 20)
	start(c3)
	start(pr)
	start(pd)
	run()

	count_to_n cn
	count_to_n_init(&cn, &ch, 15)
	start(cn)
	run()

coro count_to_three(ch(int) *out)
	wr(out, 1)
	wr(out, 2)
	wr(out, 3)

coro printer(ch(int) *in)
	repeat
		int v
		rd(in, v)
		printf("%d\n", v)

coro count_to_n(ch(int) *out, int n)
	state int i = 1
	for ; i<=n; ++i
		wr(out, i)


# this one is an example of normal yielding

coro print_dots(int n)
	while n > 0
		printf(".\n")
		-- n
		yield

# TODO include this channel struct automatically, and change
# brace_shuffle to remove redundant identical definitions.

channel(int)