/* 
	FIPS - the First nondestructive Interactive Partition Splitting program 
 
	Module fipsspec.cpp 
 
	RCS - Header: 
	$Header: c:/daten/fips/source/main/RCS/fipsspec.cpp 1.1 1994/05/25 22:19:55 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 2 of the License, 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. 
 
 
	Report problems and direct all questions to: 
 
	schaefer@rbg.informatik.th-darmstadt.de 
*/ 
 
#include "fipsspec.h" 
#include "global.h" 
#include <dos.h> 
 
#define DISK_INT 0x13 
 
#define RESET_DISK 0 
#define GET_DRIVE_PARAMS 8 
 
void fips_bpb::print (void) 
{ 
	printx ("Bytes per sector: %u\n",bytes_per_sector); 
	printx ("Sectors per cluster: %u\n",sectors_per_cluster); 
	printx ("Reserved sectors: %u\n",reserved_sectors); 
	printx ("Number of FATs: %u\n",no_of_fats); 
	printx ("Number of rootdirectory entries: %u\n",no_of_rootdir_entries); 
	printx ("Number of sectors (short): %u\n",no_of_sectors); 
	printx ("Media descriptor byte: %02Xh\n",media_descriptor); 
	printx ("Sectors per FAT: %u\n",sectors_per_fat); 
	printx ("Sectors per track: %u\n",sectors_per_track); 
	printx ("Drive heads: %u\n",drive_heads); 
	printx ("Hidden sectors: %lu\n",hidden_sectors); 
	printx ("Number of sectors (long): %lu\n",no_of_sectors_long); 
	printx ("Physical drive number: %02Xh\n",phys_drive_no); 
	printx ("Signature: %02Xh\n\n",signature); 
} 
 
void fips_partition_table::print (void) 
{ 
	printx ("     |        |     Start      |      |      End       | Start  |Number of|\n"); 
	printx ("Part.|bootable|Head Cyl. Sector|System|Head Cyl. Sector| Sector |Sectors  |  MB\n"); 
	printx ("-----+--------+----------------+------+----------------+--------+---------+----\n"); 
	for (int i=0;i<4;i++) 
	{ 
		printx ("%u    |    %s |%4u %4u   %4u|   %02Xh|%4u %4u   %4u|%8lu| %8lu|%4lu\n",i+1, 
		partition_info[i].bootable ? "yes" : " no", 
		partition_info[i].start_head,partition_info[i].start_cylinder,partition_info[i].start_sector, 
		partition_info[i].system,partition_info[i].end_head,partition_info[i].end_cylinder,partition_info[i].end_sector, 
		partition_info[i].start_sector_abs,partition_info[i].no_of_sectors_abs,partition_info[i].no_of_sectors_abs / 2048); 
	} 
} 
 
void fips_harddrive::get_geometry (void) 
{ 
	union REGS regs; 
 
	regs.h.ah = GET_DRIVE_PARAMS; 
	regs.h.dl = number; 
	int86 (DISK_INT,&regs,&regs); 
	if (global.debug_mode) 
	{ 
		fprintf (global.debugfile,"\nRegisters after call to int 13h 08h (drive %02Xh):\n\n",number); 
		hexwrite ((byte *) &regs,16,global.debugfile); 
	} 
	if ((errorcode = regs.h.ah) != 0) return; 
	geometry.heads = (dword) regs.h.dh + 1; 
	geometry.sectors = (dword) regs.h.cl & 0x3f; 
	geometry.cylinders = ((dword) regs.h.ch | (((dword) regs.h.cl << 2) & 0x300)) + 1; 
} 
 
void fips_harddrive::reset (void) 
{ 
	union REGS regs; 
 
	regs.h.ah = RESET_DISK; 
	regs.h.dl = number; 
	int86 (DISK_INT,&regs,&regs); 
	if (global.debug_mode) 
	{ 
		fprintf (global.debugfile,"\nRegisters after call to int 13h 00h (drive %02Xh):\n\n",number); 
		hexwrite ((byte *) &regs,16,global.debugfile); 
	} 
	errorcode = regs.h.ah; 
} 
 
void fips_logdrive_info::put_debug_info (void) 
{ 
	fprintf (global.debugfile,"Calculated Partition Characteristica:\n\n"); 
	fprintf (global.debugfile,"Start of FAT 1: %lu\n",start_fat1); 
	fprintf (global.debugfile,"Start of FAT 2: %lu\n",start_fat2); 
	fprintf (global.debugfile,"Start of Rootdirectory: %lu\n",start_rootdir); 
	fprintf (global.debugfile,"Start of Data: %lu\n",start_data); 
	fprintf (global.debugfile,"Number of Clusters: %lu\n",no_of_clusters); 
}