udev-166/extras/mtd_probe/mtd_probe.c

/*
 * Copyright (C) 2010 - Maxim Levitsky
 *
 * mtd_probe is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * mtd_probe is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with mtd_probe; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor,
 * Boston, MA  02110-1301  USA
 */
#include "mtd_probe.h"
#include <stdio.h>
#include <sys/ioctl.h>
#include <mtd/mtd-user.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdlib.h>

int main(int argc, char** argv)
{
	if (argc != 2) {
		printf("usage: mtd_probe /dev/mtd[n]\n");
		return 1;
	}

	int mtd_fd = open(argv[1], O_RDONLY);
	if (mtd_fd == -1) {
		perror("open");
		exit(-1);
	}

	mtd_info_t mtd_info;
	int error = ioctl(mtd_fd, MEMGETINFO, &mtd_info);
	if (error == -1) {
		perror("ioctl");
		exit(-1);
	}

	probe_smart_media(mtd_fd, &mtd_info);
	return -1;
}