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