Function fat1x_rootdir

src/fat_dir.c:481–509

}

static int fat1x_rootdir(disk_t *disk_car, const partition_t *partition, const dir_data_t *dir_data, const struct fat_boot_sector*fat_header, file_info_t *dir_list)
{
  const unsigned int root_size=(get_dir_entries(fat_header)*32+disk_car->sector_size-1)/disk_car->sector_size*disk_car->sector_size;
  if(root_size==0)
    return -1;
#ifndef DISABLED_FOR_FRAMAC
  if(dir_data->verbose>1)
  {
    log_trace("fat1x_rootdir root_size=%u sectors\n",root_size/disk_car->sector_size);
  }
#endif
  {
    int res;
    uint64_t start;
    unsigned char *buffer_dir;
    buffer_dir=(unsigned char*)MALLOC(root_size);
    start=partition->part_offset+(uint64_t)((le16(fat_header->reserved)+fat_header->fats*le16(fat_header->fat_length))*disk_car->sector_size);
    if((unsigned)disk_car->pread(disk_car, buffer_dir, root_size, start) != root_size)
    {
#ifndef DISABLED_FOR_FRAMAC
      log_error("FAT 1x: Can't read root directory.\n");
#endif
      /* Don't return yet, it may have been a partial read */
    }
    res=dir_fat_aux(buffer_dir, root_size, dir_data->param, dir_list);
    free(buffer_dir);
    return res;
  }
}


dir_partition_t dir_partition_fat_init(disk_t *disk_car, const partition_t *partition, dir_data_t *dir_data, const int verbose)