file_write_integer
ret = file_write_integer(data->default_vl_file, ARCH_MIN_VL);
file_write_integer(data->default_vl_file, data->default_vl);
ret = file_write_integer(data->default_vl_file, -1);
file_write_integer(data->default_vl_file, data->default_vl);
ret = file_write_integer(data->default_vl_file, data->max_vl);
file_write_integer(data->default_vl_file, data->default_vl);
ret = file_write_integer(data->default_vl_file, data->max_vl);
file_write_integer(data->default_vl_file, data->default_vl);
ret = file_write_integer(data->default_vl_file, data->max_vl);
file_write_integer(data->default_vl_file, data->default_vl);