/* Read from stdin and have an active fiber in the background.
 * Stdin needs to be redirected to FIFO or similar; mixing
 * console and non-blocking I/O is not a good idea.
 */

#include <libtf/tf.h>
#include <stdio.h>
#include <unistd.h>

static void time_fiber(void *ptr)
{
	while (1) {
		printf("Tick\n");
		tf_msleep(1000);
		printf("Tack\n");
		tf_msleep(1000);
	}
}

static void io_fiber(void *ptr)
{
	char data[8];
	struct tf_fd fin;

	tf_open_fd(&fin, STDIN_FILENO);
	while (1) {
		if (tf_read(&fin, data, sizeof(data), TF_INFINITE) < 0)
			break;
		printf("Read: %8.8s\n", data);
	}
	printf("Exiting io fiber\n");
	tf_close(&fin);
}

static void init_fiber(void *ptr)
{
	tf_fiber_put(tf_fiber_create(time_fiber, 0));
	tf_fiber_put(tf_fiber_create(io_fiber, 0));
}

int main(int argc, char **argv)
{
	return tf_main(init_fiber);
}