#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <fcntl.h>
#include <err.h>
#include <errno.h>
#include <dev/wscons/wsconsio.h>

static const char *event_names[] = {
	"WSCONS_EVENT_KEY_UP",
	"WSCONS_EVENT_KEY_DOWN",
	"WSCONS_EVENT_ALL_KEYS_UP",
	"WSCONS_EVENT_MOUSE_UP",
	"WSCONS_EVENT_MOUSE_DOWN",
	"WSCONS_EVENT_MOUSE_DELTA_X",
	"WSCONS_EVENT_MOUSE_DELTA_Y",
	"WSCONS_EVENT_MOUSE_ABSOLUTE_X",
	"WSCONS_EVENT_MOUSE_ABSOLUTE_Y",
	"WSCONS_EVENT_MOUSE_DELTA_Z",
	"WSCONS_EVENT_MOUSE_ABSOLUTE_Z",
	"WSCONS_EVENT_SCREEN_SWITCH",
	"WSCONS_EVENT_ASCII",
	"WSCONS_EVENT_MOUSE_DELTA_W",
	"WSCONS_EVENT_MOUSE_ABSOLUTE_W",
	"WSCONS_EVENT_HSCROLL",
	"WSCONS_EVENT_VSCROLL"
};

int
main(int argc, char *argv[])
{
	if (argc == 2) {
		struct wscons_event e;
		int r;
		int wfd = open(argv[1],O_RDWR);

		if (wfd < 0) {
			errx(1, "open: %s", strerror(errno));
		}
		while ((r = read(wfd, &e, sizeof(struct wscons_event))) > 0) {
			if (e.type > __arraycount(event_names)) {
				printf("%ld.%ld %d %d\n",e.time.tv_sec,e.time.tv_nsec,e.type,e.value);
			} else {
				printf("%ld.%ld %s %d\n",e.time.tv_sec,e.time.tv_nsec,event_names[e.type],e.value);
			}
		}
		close(wfd);
	} else {
		printf("wscons_event_dump WSCONS_DEVICE\n");
		exit(1);
	}
}