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PC World 1999 August
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dosutils
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fips20
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main.cpp
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1997-12-20
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/*
FIPS - the First nondestructive Interactive Partition Splitting program
Module main.cpp
RCS - Header:
$Header: c:/daten/fips/source/main/RCS/main.cpp 1.4 1995/01/19 00:00:55 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 <stdlib.h>
#include "logdr_st.h"
#include "global.h"
#include "input.h"
#include "fat.h"
#include "fipsspec.h"
#include "host_os.h"
#define FIRST_CHECK false
#define FINAL_CHECK true
extern unsigned _stklen = 20000U;
int main (int argc, char *argv[])
{
// *********************************************************
// Initialize Program
// *********************************************************
evaluate_argument_vector (argc, argv);
atexit (exit_function);
if (global.debug_mode)
global.open_debugfile (argc,argv);
notice ();
host_os os;
char infostring[256];
if (os.ok () != OK)
{
printx ("\nWARNING: FIPS has detected that it is running under %s\n"
"FIPS should not be used under a multitasking OS. If possible, boot from a DOS\n"
"disk and then run FIPS. Read FIPS.DOC for more information.\n\n",
os.information (infostring));
ask_if_proceed ();
}
// *********************************************************
// Select Drive
// *********************************************************
int drive_number;
if (global.drive_number_cmdline != 0)
drive_number = global.drive_number_cmdline;
else
drive_number = ask_for_drive_number ();
fips_harddrive harddrive (drive_number); // reads geometry
if (harddrive.errorcode)
error
(
"Error reading drive geometry: Errorcode %u",
harddrive.errorcode
);
harddrive.reset ();
if (harddrive.errorcode)
{
warning
(
false,
"Drive initialization failure: Errorcode %u",
harddrive.errorcode
);
ask_if_proceed ();
}
// *********************************************************
// Select partition
// *********************************************************
if (harddrive.read_root_sector () != 0)
error ("Error reading root sector");
if (global.debug_mode)
{
fprintf
(
global.debugfile,
"\nRoot sector drive %02Xh:\n\n",
drive_number
);
hexwrite (harddrive.root_sector->data, 512, global.debugfile);
}
while (true)
{
fips_harddrive hd = harddrive;
hd.get_partition_table();
printx ("\nPartition table:\n\n");
hd.print_partition_table ();
hd.check (FIRST_CHECK);
int partition_number =
ask_for_partition_number
(
hd.partition_table().partition_info
);
int system = hd.partition_table()
.partition_info[partition_number].system;
switch (system)
{
case 5:
error ("Can't split extended partitions");
break;
case 1: case 4: case 6: case 0xB: case 0xC:
{
fips_partition* partition =
new fips_partition (&hd, partition_number);
if (partition->split (hd) == true)
return (0);
delete partition;
}
break;
default:
error ("Unknown file system: %02Xh", system);
break;
}
}
}