#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <fcntl.h>
#include <errno.h>
#include <poll.h>
#include <linux/input.h>

#include "vser.h"

int main(int argc, char *argv[])
{
	int ret;
	struct pollfd fds[2];
	char rbuf[32];
	char wbuf[32];
	struct input_event key;

	fds[0].fd = open("/dev/vser0", O_RDWR | O_NONBLOCK);
	if (fds[0].fd == -1) 
		goto fail;
	fds[0].events = POLLIN;
	fds[0].revents = 0;

	fds[1].fd = open("/dev/input/event1", O_RDWR | O_NONBLOCK);
	if (fds[1].fd == -1) 
		goto fail;
	fds[1].events = POLLIN;
	fds[1].revents = 0;

	while (1) {
		ret = poll(fds, 2, -1);
		if (ret == -1)
			goto fail;

		if (fds[0].revents & POLLIN) {
			ret = read(fds[0].fd, rbuf, sizeof(rbuf));
			if (ret < 0)
				goto fail;
			puts(rbuf);
		}

		if (fds[1].revents & POLLIN) {
			ret = read(fds[1].fd, &key, sizeof(key));
			if (ret < 0)
				goto fail;

			if (key.type == EV_KEY) {
				sprintf(wbuf, "%#x\n", key.code);
				ret = write(fds[0].fd, wbuf, strlen(wbuf) + 1);
				if (ret < 0)
					goto fail;
			}
		}
	}

fail:
	perror("poll test");
	exit(EXIT_FAILURE);
}