1 /* Copyright 1997,1998,2001-2003,2006,2009 Alain Knaff.
2 * This file is part of mtools.
4 * Mtools is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * Mtools is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with Mtools. If not, see <http://www.gnu.org/licenses/>.
22 unsigned char head; /* starting head */
23 unsigned char sector; /* starting sector */
24 unsigned char cyl; /* starting cylinder */
27 #define head(x) ((uint8_t)((x).head))
28 #define sector(x) ((uint8_t)((x).sector & 0x3f))
29 #define cyl(x) ((uint16_t)((x).cyl | (((x).sector & 0xc0)<<2)))
31 #define BEGIN(p) DWORD((p)->start_sect)
32 #define END(p) (DWORD((p)->start_sect)+(DWORD((p)->nr_sects)))
33 #define PART_SIZE(p) (DWORD((p)->nr_sects))
39 unsigned char start_sect[4]; /* starting sector counting from 0 */
40 unsigned char nr_sects[4]; /* nr of sectors in partition */
43 #define boot_ind start.byte0
44 #define sys_ind end.byte0
46 int consistencyCheck(struct partition *partTable, int doprint, int verbose,
47 int *has_activated, uint32_t tot_sectors,
48 struct device *used_dev, unsigned int target_partition);
50 void setBeginEnd(struct partition *partTable,
51 uint32_t begin, uint32_t end,
52 uint16_t iheads, uint16_t isectors,
53 int activate, uint8_t type, unsigned int fat_bits);
55 Stream_t *OpenPartition(Stream_t *Next, struct device *dev,
56 char *errmsg, mt_off_t *maxSize);
58 unsigned int findOverlap(struct partition *partTable, unsigned int until,
59 uint32_t start, uint32_t end);