www.pudn.com > minix.instalation.cd-rom-2.0.rar > RTYPES.H

/*  
    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 */  
};