/*---------------------------------------------------------------------------*
  Project:  output file generator for dvd archiver
  File:     out.c

  Copyright (C) 2001-2006 Nintendo. All rights reserved.

  These coded instructions, statements, and computer programs contain
  proprietary information of Nintendo of America Inc. and/or Nintendo
  Company Ltd., and are protected by Federal copyright law.  They may
  not be disclosed to third parties or copied or duplicated in any form,
  in whole or in part, without the prior written consent of Nintendo.

  $Log: out.c,v $
  Revision 1.1  2006/04/20 01:41:22  hiratsu
  Initial check-in.

    
    1     7/02/01 11:34p Hashida
    Initial revision.
    
  $NoKeywords: $
 *---------------------------------------------------------------------------*/

#include "darch.h"


int makeOutFile(char* name)
{
    int                 fido;
    int                 fidi;
    ARCHeader           header;

    if (debugMode)
    {
        fprintf(stderr, "output file size is %d\n",
                map.userFilePosition + map.userFileLength);
    }

    if( (fido = open(name,
                     O_TRUNC | O_CREAT | O_BINARY | O_WRONLY, 0666)) == -1 )
    {
        fprintf(stderr, "%s: Cannot open %s\n", progName, name);
        exit (1);
    }
    
    // Copy fst
    if( (fidi = open(fstFile, O_BINARY | O_RDONLY)) == -1 )
    {
        fprintf(stderr, "%s: Cannot open %s\n", progName, fstFile);
        exit (1);
    }
    
    CopyUtility(fidi, 0, fido, map.fstPosition, map.fstLength);
    
    close(fidi);

    // Copy user file
    if( (fidi = open(userFile, O_BINARY | O_RDONLY)) == -1 )
    {
        fprintf(stderr, "%s: Cannot open %s\n", progName, userFile);
        exit (1);
    }
    
    CopyUtility(fidi, 0, fido, map.userFilePosition, map.userFileLength);
    
    close(fidi);


    // Write header
    header.magic = REV32(DARCH_MAGIC);
    header.fstStart = REV32(map.fstPosition);
    header.fstSize = REV32(map.fstLength);
    header.fileStart = REV32(map.userFilePosition);
    header.reserve[0] = 0;
    header.reserve[1] = 0;
    header.reserve[2] = 0;
    header.reserve[3] = 0;

    if ( -1 == lseek(fido, 0, SEEK_SET) )
    {
        fprintf(stderr, "%s: Error occurred when issuing seek to a file\n",
                progName);
        exit(1);
    }

    if (sizeof(ARCHeader) != write(fido, &header, sizeof(ARCHeader)))
    {
        fprintf(stderr, "%s: Cannot write %s\n", progName, name);
        exit (1);
    }
    
    if (close(fido) == -1)
    {
        fprintf(stderr, "%s: Cannot close %s\n", progName, name);
        exit (1);
    }
    
    return 0;
}