/*
 * Copyright (C) 1994 by Joerg Wunsch, Dresden
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 *
 * $FreeBSD: src/usr.sbin/fdcontrol/fdcontrol.c,v 1.6 1999/08/28 01:16:13 peter Exp $
 */

#include <err.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <machine/ioctl_fd.h>

static int
getnumber(void)
{
        int i;
        char b[80];

        fgets(b, 80, stdin);
        if (b[0] == '\n')
                return -1;

        sscanf(b, " %i", &i);
        return i;
}

__dead2 static void
usage(void)
{
        fprintf(stderr, "usage: fdcontrol device-node\n");
        exit(2);
}


#define ask(name, fmt)  do {                                    \
        printf(#name "? [" fmt "]: ", ft.name); fflush(stdout); \
        if((i = getnumber()) != -1)                             \
                ft.name = i;                                    \
} while (0)

int
main(int argc, char **argv)
{
        struct fd_type ft;
        int fd, i;

        if (argc != 2)
                usage();

        if ((fd = open(argv[1], 0)) < 0) {
                warn("open(floppy)");
                return 1;
        }

        if (ioctl(fd, FD_GTYPE, &ft) < 0) {
                warn("ioctl(FD_GTYPE)");
                return 1;
        }

        ask(sectrac, "%d");
        ask(secsize, "%d");
        ask(datalen, "0x%x");
        ask(gap, "0x%x");
        ask(tracks, "%d");
        ask(size, "%d");
        ask(steptrac, "%d");
        ask(trans, "%d");
        ask(heads, "%d");
        ask(f_gap, "0x%x");
        ask(f_inter, "%d");

        if(ioctl(fd, FD_STYPE, &ft) < 0) {
                warn("ioctl(FD_STYPE)");
                return 1;
        }
        return 0;
}