#include <stdio.h>

#include <stdlib.h>

#include <sys/ioctl.h>

#include "getfd.h"

#include <linux/kd.h>

#include <linux/keyboard.h>

int main(void)

{

	struct kbentry ke;

	int i, j, fd;

	char *console = NULL;

	/* get console */

	fd = getfd(console);

	for (i = 0; i < MAX_NR_KEYMAPS; i++) {

		for (j = 0; j < NR_KEYS; j++) {

			ke.kb_index = j;

			ke.kb_table = i;

			ke.kb_value = K_HOLE;

			if (ioctl(fd, KDSKBENT, (unsigned long)&ke)) {

				perror("KDSKBENT");

				fprintf(stderr, "Error: cannot deallocate or clear keymap %d key %d\n", i, j);

				return EXIT_FAILURE;

			}

		}

		/* deallocate keymap */

		ke.kb_index = 0;

		ke.kb_table = i;

		ke.kb_value = K_NOSUCHMAP;

		if (ioctl(fd, KDSKBENT, (unsigned long)&ke)) {

			perror("KDSKBENT");

			fprintf(stderr, "Error: could not deallocate keymap %d\n", i);

			return EXIT_FAILURE;

		}

	}

	return EXIT_SUCCESS;

}