io Programmo 8/IOPROG_8.ISO/install/fips/source/main.cpp

C/C++ Source or Header | 1997-08-25 | 4.0 KB | 172 lines

/*

    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:



    [e-mail]

*/



#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:

            {

                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;

        }

    }

}