#ifdef PLATFORM_WIN  // Do asynchronous file loading on Windows

   HANDLE hFile = INVALID_HANDLE_VALUE;
   OVERLAPPED overlapped;
   char *data0 = 0x0, *data1 = 0x0;
   int size0 = 0, size1 = 0;
   int res0 = 0, res1 = 0;
   
   while( h3dQueryUnloadedResource( 0 ) != 0 )
   {
      // Wait until previous file reading request has finished (if any)
      if( hFile != INVALID_HANDLE_VALUE )
      {
         if( !HasOverlappedIoCompleted( &overlapped ) ) continue;
         CloseHandle( hFile ); hFile = INVALID_HANDLE_VALUE;
      }

      // Start reading next resource
      res1 = h3dQueryUnloadedResource( res0 == 0 ? 0 : 1 );
      if( res1 != 0 )
      {
         // Loop over search paths and try to open files
         for( unsigned int i = 0; i < dirs.size(); ++i )
         {
            string fileName = dirs[i] + resourcePaths[h3dGetResType( res1 )] + "/" + h3dGetResName( res1 );
            hFile = CreateFile( fileName.c_str(), GENERIC_READ, 0, 0, OPEN_EXISTING,
                                FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED | FILE_FLAG_SEQUENTIAL_SCAN, 0 );
            if( hFile != INVALID_HANDLE_VALUE ) break;
         }
         
         if( hFile != INVALID_HANDLE_VALUE )
         {
            // Start asynchronous reading
            ZeroMemory( &overlapped, sizeof( OVERLAPPED ) );
            size1 = GetFileSize( hFile, 0x0 );
            data1 = new char[size1 + 1];
            ReadFile( hFile, data1, size1, 0x0, &overlapped );
         }
         else
         {
            // Tell engine that file could not be found
            h3dLoadResource( res1, 0x0, 0 );
            result = false;
            data1 = 0x0; size1 = 0; res1 = 0;
         }
      }

      // Load current resource
      if( res0 != 0 )
      {
         data0[size0] = '\0';  // NULL-terminate for XML
         result &= h3dLoadResource( res0, data0, size0 + 1 );
         delete[] data0;
      }

      // Set next resource as current resource
      data0 = data1; size0 = size1; res0 = res1;
   }

#else  // Standard (blocking) file loading