/*
 *  Copyright (C) 2018  Vito Caputo - <vcaputo@pengaru.com>
 *
 *  This program is free software: you can redistribute it and/or modify it
 *  under the terms of the GNU General Public License version 3 as published
 *  by the Free Software Foundation.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
#include <pulp.h>
#include <stdio.h>
#include <thunk.h>


THUNK_DEFINE(bye, pulp_t *, p)
{
	/* note this is just to illustrate (and test) forced exit from a fiber,
	 * it's unnecessary if all fibers return, which has the same result.
	 */
	puts("bye!");
	pulp_exit(p);
	return 0;
}


THUNK_DEFINE(bar, int, id)
{
	printf("%i ", id);
	return 0;
}


THUNK_DEFINE(foo, pulp_t *, p, int, w, int, h)
{
	for (int y = 0; y < h; y++) {
		printf("\nw=%i h=%i\n", w, h);
		for (int x = 0; x < w; x++)
			(void) pulp_fiber_new(p, (w - x), THUNK(bar(x)));

		pulp_msleep(p, w + 1, NULL);
	}

	(void) pulp_fiber_new(p, 0, THUNK(bye(p)));

	pulp_msleep(p, 9999, NULL);

	return 0;
}


int main(int argc, char *argv[])
{
	pulp_t	*p;

	pulp_init();
	p = pulp_new();
	(void) pulp_fiber_new(p, 0, THUNK(foo(p, 40, 100)));
	pulp_run(p);
	pulp_free(p);

	return 0;
}