C++ (Cpp) pad_archiveの例

コード例 #1

ファイル: sparse.c プロジェクト: jelaas/bifrost-build

/* Interface functions */
enum dump_status
sparse_dump_file (int fd, struct tar_stat_info *st)
{
  bool rc;
  struct tar_sparse_file file;

  if (!tar_sparse_init (&file))
    return dump_status_not_implemented;

  file.stat_info = st;
  file.fd = fd;
  file.seekable = true; /* File *must* be seekable for dump to work */

  rc = sparse_scan_file (&file);
  if (rc && file.optab->dump_region)
    {
      tar_sparse_dump_header (&file);

      if (fd >= 0)
	{
	  size_t i;

	  mv_begin (file.stat_info);
	  for (i = 0; rc && i < file.stat_info->sparse_map_avail; i++)
	    rc = tar_sparse_dump_region (&file, i);
	  mv_end ();
	}
    }

  pad_archive (file.stat_info->archive_file_size - file.dumped_size);
  return (tar_sparse_done (&file) && rc) ? dump_status_ok : dump_status_short;
}

コード例 #2

/* Interface functions */
enum dump_status
sparse_dump_file (int fd, struct tar_stat_info *st)
{
  bool rc;
  struct tar_sparse_file file;

  file.stat_info = st;
  file.fd = fd;

  if (!sparse_select_optab (&file)
      || !tar_sparse_init (&file))
    return dump_status_not_implemented;

  rc = sparse_scan_file (&file);
  if (rc && file.optab->dump_region)
    {
      tar_sparse_dump_header (&file);

      if (fd >= 0)
	{
	  size_t i;

	  for (i = 0; rc && i < file.stat_info->sparse_map_avail; i++)
	    rc = tar_sparse_dump_region (&file, i);
	}
    }

  pad_archive(file.stat_info->archive_file_size - file.dumped_size);
  return (tar_sparse_done (&file) && rc) ? dump_status_ok : dump_status_short;
}