RTYPES.H
上传用户:jnzhq888
上传日期:2007-01-18
资源大小:51694k
文件大小:3k
- /*
- FIPS - the First nondestructive Interactive Partition Splitting program
-
- Module types.h
-
- RCS - Header:
- $Header: c:/daten/c/fips/source/RCS/types.h%v 2.0 1993/04/28 03:32:20 schaefer Exp schaefer $
-
- Copyright (C) 1993 Arno Schaefer
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 1, or (at your option)
- any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
- typedef unsigned char byte;
- typedef unsigned int word;
- typedef unsigned long dword;
-
- typedef enum {false,true} boolean;
-
- struct drive_geometry
- {
- dword heads;
- dword cylinders;
- dword sectors;
- };
-
- struct physical_sector
- {
- dword head;
- dword cylinder;
- dword sector;
- };
-
- struct partition_info
- {
- byte bootable; /* 80h or 0 */
- byte start_head; /* location of first sector (bootsector) */
- word start_cylinder;
- byte start_sector;
- byte system; /* 1 = 12-bit FAT, 4 = 16-bit FAT & 16-bit sector number */
- /* 6 = 16-bit FAT & 32-bit sector number (BIGDOS) */
- byte end_head; /* location of last sector */
- word end_cylinder;
- byte end_sector;
- dword start_sector_abs; /* = start_cylinder * heads * sectors + start_head * sectors */
- /* + start_sector - 1 */
- dword no_of_sectors_abs; /* = end_cylinder * heads * sectors + end_head * sectors */
- /* + end_sector - start_sector_abs */
- };
-
- struct bootsector_info
- {
- word bytes_per_sector; /* usually 512 */
- byte sectors_per_cluster; /* may differ */
- word reserved_sectors; /* usually 1 (bootsector) */
- byte no_of_fats; /* usually 2 */
- word no_of_rootdir_entries; /* usually 512 (?) */
- word no_of_sectors; /* 0 on BIGDOS partitions */
- byte media_descriptor; /* usually F8h */
- word sectors_per_fat; /* depends on partition size */
- word sectors_per_track; /* = sectors */
- word drive_heads; /* = heads */
- dword hidden_sectors; /* first sector of partition */
- dword no_of_sectors_long; /* number of sectors on BIGDOS partitions */
- byte phys_drive_no; /* 80h or 81h */
- byte signature; /* usually 29h */
- };