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- /*
- 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,®s,®s);
- if (global.debug_mode)
- {
- fprintf (global.debugfile,"\nRegisters after call to int 13h 08h (drive %02Xh):\n\n",number);
- hexwrite ((byte *) ®s,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,®s,®s);
- if (global.debug_mode)
- {
- fprintf (global.debugfile,"\nRegisters after call to int 13h 00h (drive %02Xh):\n\n",number);
- hexwrite ((byte *) ®s,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);
- }
-
-