openblt

a hobby OS from the late 90s
git clone http://frotz.net/git/openblt.git
Log | Files | Refs | LICENSE

fdisk.c (2557B)


      1 /* $Id: //depot/blt/bin/fdisk/fdisk.c#6 $
      2 **
      3 ** Copyright 1999 Sidney Cammeresi
      4 ** All rights reserved.
      5 **
      6 ** Redistribution and use in source and binary forms, with or without
      7 ** modification, are permitted provided that the following conditions
      8 ** are met:
      9 ** 1. Redistributions of source code must retain the above copyright
     10 **    notice, this list of conditions, and the following disclaimer.
     11 ** 2. Redistributions in binary form must reproduce the above copyright
     12 **    notice, this list of conditions, and the following disclaimer in the
     13 **    documentation and/or other materials provided with the distribution.
     14 ** 3. The name of the author may not be used to endorse or promote products
     15 **    derived from this software without specific prior written permission.
     16 **
     17 ** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     18 ** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     19 ** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     20 ** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     21 ** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     22 ** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     23 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     24 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     26 ** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27 */
     28 
     29 #include <stdio.h>
     30 #include <stdlib.h>
     31 #include <blt/blkdev.h>
     32 #include <blt/disk.h>
     33 
     34 const static char *def_device = "ide/0/0/raw";
     35 
     36 int main (int argc, char **argv)
     37 {
     38 	const char *devname;
     39 	unsigned char *buf;
     40 	int i;
     41 	blkdev_t *dev;
     42 	disk_t *disk;
     43 
     44 	if (argc == 1)
     45 	{
     46 		printf ("fdisk: no device specified; using default of %s\n",
     47 			def_device);
     48 		devname = def_device;
     49 	}
     50 	else
     51 		devname = argv[1];
     52 	
     53 	blk_open (devname, 0, &dev);
     54 	if (dev == NULL)
     55 	{
     56 		printf ("fdisk: error opening %s\n", devname);
     57 		return 1;
     58 	}
     59 	buf = malloc (dev->blksize * 2);
     60 	blk_read (dev, buf, 0, 2);
     61 
     62 	disk = disk_alloc (dev);
     63 	for (i = 0; i < disk->numparts; i++)
     64 		printf ("partition %s%s, type %X%X, start = %d, size = %d\n",
     65 			disk_partition_name (disk, i),
     66 			disk_partition_name (disk, i)[1] ? "" : " ",
     67 			((int) disk_partition_type (disk, i) & 0xff00) >> 8,
     68 			(int) disk_partition_type (disk, i) & 0xff,
     69 			(int) disk_partition_start (disk, i),
     70 			(int) disk_partition_size (disk, i));
     71 	disk_free (disk);
     72 
     73 	blk_close (dev);
     74 	free (buf);
     75 
     76 	return 0;
     77 }
     78