142 lines
3.0 KiB
C
142 lines
3.0 KiB
C
/*
|
|
* 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.
|
|
*/
|
|
|
|
#ifndef lint
|
|
static const char rcsid[] =
|
|
"$FreeBSD$";
|
|
#endif /* not lint */
|
|
|
|
#include <err.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <machine/ioctl_fd.h>
|
|
#include <sys/file.h>
|
|
|
|
int
|
|
getnumber(void)
|
|
{
|
|
int i;
|
|
char b[80];
|
|
|
|
fgets(b, 80, stdin);
|
|
if(b[0] == '\n') return -1;
|
|
|
|
sscanf(b, " %i", &i);
|
|
return i;
|
|
}
|
|
|
|
void
|
|
usage(void)
|
|
{
|
|
fprintf(stderr, "usage: fdcontrol [-d 0|1] | [-s] device-node\n");
|
|
exit(2);
|
|
}
|
|
|
|
|
|
#define ask(name, fmt) \
|
|
printf(#name "? [" fmt "]: ", ft.name); fflush(stdout); \
|
|
if((i = getnumber()) != -1) ft.name = i
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
struct fd_type ft;
|
|
int fd, i;
|
|
int debug = -1, settype = 1;
|
|
|
|
while((i = getopt(argc, argv, "d:s")) != -1)
|
|
switch(i)
|
|
{
|
|
case 'd':
|
|
debug = atoi(optarg);
|
|
settype = 0;
|
|
break;
|
|
|
|
case 's':
|
|
debug = -1;
|
|
settype = 1;
|
|
break;
|
|
|
|
case '?':
|
|
default:
|
|
usage();
|
|
}
|
|
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
if(argc != 1)
|
|
usage();
|
|
|
|
if((fd = open(argv[0], 0)) < 0)
|
|
{
|
|
warn("open(floppy)");
|
|
return 1;
|
|
}
|
|
|
|
if(debug != -1)
|
|
{
|
|
if(ioctl(fd, FD_DEBUG, &debug) < 0)
|
|
{
|
|
warn("ioctl(FD_DEBUG)");
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
if(settype)
|
|
{
|
|
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;
|
|
}
|
|
|
|
return 0;
|
|
}
|