#include "config.h"

#include <stdio.h>

#include <stdlib.h>

#include <errno.h>

#include <sys/ioctl.h>

#include <linux/kd.h>

#include "getfd.h"

#include "version.h"

#include "kbd_error.h"

int main(int argc, char **argv)

{

	int fd, indx, red, green, blue;

	unsigned char cmap[48];

	set_progname(argv[0]);

	if (argc != 5) {

		fprintf(stderr, "usage: %s index red green blue\n", progname);

		exit(EXIT_FAILURE);

	}

	indx  = atoi(argv[1]);

	red   = atoi(argv[2]);

	green = atoi(argv[3]);

	blue  = atoi(argv[4]);

	if (indx < 0 || red < 0 || green < 0 || blue < 0 ||

	    indx > 15 || red > 255 || green > 255 || blue > 255) {

		fprintf(stderr, "indx must be in 0..15, colors in 0..255\n");

		exit(EXIT_FAILURE);

	}

	if ((fd = getfd(NULL)) < 0)

		kbd_error(EXIT_FAILURE, 0, _("Couldn't get a file descriptor referring to the console"));

	if (ioctl(fd, GIO_CMAP, cmap))

		kbd_error(EXIT_FAILURE, errno, "ioctl GIO_CMAP");

	cmap[3 * indx]     = red;

	cmap[3 * indx + 1] = green;

	cmap[3 * indx + 2] = blue;

	if (ioctl(fd, PIO_CMAP, cmap))

		kbd_error(EXIT_FAILURE, errno, "ioctl PIO_CMAP");

	return EXIT_SUCCESS;

}