#define _LARGEFILE_SOURCE
#define _FILE_OFFSET_BITS 64

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include "lzx.h"
#include "wim.h"

int main(int argc, char **argv)
{
  FILE *fp;
  size_t result;

  if (argc != 4 )
  {
    printf("Usage: wimextract <inputwimfile> <path> <filename>\n");
    exit(0);
  }

  // Open input file for reading
  fp = fopen(argv[1],"r");
  if (fp == NULL)
  {
    printf("Error opening file\n");
    exit(3);
  }
  LARGE_INTEGER numoffsets=0;
  WIM_HEADER Header;
  ReadWimHeader(fp,&Header);

  FILE_RESOURCE_HEADER *frh=ReadLookupTable(fp,Header.OffsetTable.Offset,Header.OffsetTable.Size,&numoffsets);
  qsort(frh,numoffsets,sizeof(FILE_RESOURCE_HEADER),comparehashes);
  BYTE *xml=ReadXML(fp,Header.XmlData.Offset,Header.XmlData.Size);
  BOOT_META_DATA bmd = ReadBootMetaDataTable(fp,Header.BootMetaData);

  DIRENTRY *extractfile=FindFile2(bmd.DirEntry,argv[2],argv[3]);
  ExtractFile(extractfile,frh,numoffsets,fp,argv[3]);

  if( fclose( fp ))
      printf("Input File close error.\n");

  exit(0);
}