www.pudn.com > fips15.zip > main.cpp

/* 
	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  
#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: 
			{ 
				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; 
		} 
	} 
}