size_t size;
char *p;
- if (multi_volume_option)
- {
- /* Estimate the total size of the extended header and, in case
- if XHDTYPE, the ustar header following it, and make sure that
- these fit into the current volume */
- size_t hblocks = 1 + (extended_header.size + BLOCKSIZE - 1) / BLOCKSIZE;
- if (type == XHDTYPE)
- hblocks++;
- multi_volume_fixup (hblocks);
- }
-
size = xhdr->size;
header = start_private_header (name, size);
header->header.typeflag = type;
global_header_count++;
}
-/* SIZE is guaranteed to be divisible by BLOCKSIZE */
-void
-xheader_eof (size_t size)
-{
- union block *header;
- char *name;
- int first_block = 1;
- int nl = 0;
-
- size -= BLOCKSIZE;
- name = xheader_ghdr_name ();
- header = start_private_header (name, size);
- header->header.typeflag = XGLTYPE;
- free (name);
- simple_finish_header (header);
- if (size)
- nl = 1;
- while (size > 0)
- {
- size_t len;
-
- header = find_next_block ();
- len = BLOCKSIZE;
- if (len > size)
- len = size;
- memset (header->buffer, 0, len);
- if (first_block)
- {
- first_block = 0;
- sprintf (header->buffer, "%d GNU.volume.eof=", size);
- }
- size -= len;
- set_next_block_after (header);
- }
- if (nl)
- header->buffer[BLOCKSIZE-1] = '\n';
-}
-
void
xheader_write_global (void)
{
}
}
-void
-xheader_save (struct xheader *xhdr)
-{
- *xhdr = extended_header;
- memset (&extended_header, 0, sizeof extended_header);
-}
-
-void
-xheader_restore (struct xheader *xhdr)
-{
- xheader_destroy (&extended_header);
- extended_header = *xhdr;
-}
-
void
xheader_store (char const *keyword, struct tar_stat_info const *st,
void const *data)