Ejemplos de mv_begin_read en C++ (Cpp)

Ejemplo n.º 1

Archivo: sparse.c Proyecto: Happuri/various

bool
sparse_diff_file (int fd, struct tar_stat_info *st)
{
  bool rc = true;
  struct tar_sparse_file file;
  size_t i;
  off_t offset = 0;

  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 compare to work */

  rc = tar_sparse_decode_header (&file);
  mv_begin_read (st);
  for (i = 0; rc && i < file.stat_info->sparse_map_avail; i++)
    {
      rc = check_sparse_region (&file,
				offset, file.stat_info->sparse_map[i].offset)
	    && check_data_region (&file, i);
      offset = file.stat_info->sparse_map[i].offset
	        + file.stat_info->sparse_map[i].numbytes;
    }

  if (!rc)
    skip_file (file.stat_info->archive_file_size - file.dumped_size);
  mv_end ();

  tar_sparse_done (&file);
  return rc;
}

Ejemplo n.º 2

Archivo: incremen.c Proyecto: Distrotech/tar

static void
get_gnu_dumpdir (struct tar_stat_info *stat_info)
{
  size_t size;
  size_t copied;
  union block *data_block;
  char *to;
  char *archive_dir;

  size = stat_info->stat.st_size;

  archive_dir = xmalloc (size);
  to = archive_dir;

  set_next_block_after (current_header);
  mv_begin_read (stat_info);

  for (; size > 0; size -= copied)
    {
      mv_size_left (size);
      data_block = find_next_block ();
      if (!data_block)
	ERROR ((1, 0, _("Unexpected EOF in archive")));
      copied = available_space_after (data_block);
      if (copied > size)
	copied = size;
      memcpy (to, data_block->buffer, copied);
      to += copied;
      set_next_block_after ((union block *)
			    (data_block->buffer + copied - 1));
    }

  mv_end ();

  stat_info->dumpdir = archive_dir;
  stat_info->skipped = true; /* For skip_member() and friends
				to work correctly */
}