odyssey/benchmark/benchmark_queue.c

/*
 * machinarium.
 *
 * Cooperative multitasking engine.
*/

#include <machinarium.h>

static int ops = 0;

static void
benchmark_reader(void *arg)
{
	machine_queue_t q = arg;
	while (machine_active()) {
		machine_msg_t msg;
		msg = machine_queue_get(q, UINT32_MAX);
		if (msg)
			machine_msg_free(msg);
		ops++;
	}
}

static void
benchmark_writer(void *arg)
{
	machine_queue_t q = arg;
	while (machine_active()) {
		machine_msg_t msg;
		msg = machine_msg_create(0, 0);
		machine_queue_put(q, msg);
		ops++;
		machine_sleep(0);
	}
}

static void
benchmark_runner(void *arg)
{
	printf("benchmark started.\n");

	machine_queue_t q;
	q = machine_queue_create();

	int r = machine_coroutine_create(benchmark_reader, q);
	int w = machine_coroutine_create(benchmark_writer, q);

	machine_sleep(1000);
	machine_stop();
	machine_cancel(r);
	machine_join(r);
	machine_join(w);

	machine_queue_free(q);

	printf("done.\n");
	printf("queue operations %d in 1 sec.\n", ops);
}

int
main(int argc, char *argv[])
{
	machinarium_init();
	int id = machine_create("benchmark_queue", benchmark_runner, NULL);
	machine_wait(id);
	machinarium_free();
	return 0;
}