/*!
Read pathname (a directory) and return a list of iso9660_stat_t
of the files inside that. The caller must free the returned result.
*/
CdioList_t *
iso9660_ifs_readdir (iso9660_t *p_iso, const char pathname[])
{
iso9660_stat_t *p_stat;
if (!p_iso) return NULL;
if (!pathname) return NULL;
p_stat = iso9660_ifs_stat (p_iso, pathname);
if (!p_stat) return NULL;
if (p_stat->type != _STAT_DIR) {
free(p_stat);
return NULL;
}
{
long int ret;
unsigned offset = 0;
uint8_t *_dirbuf = NULL;
CdioList_t *retval = _cdio_list_new ();
if (p_stat->size != ISO_BLOCKSIZE * p_stat->secsize)
{
cdio_warn ("bad size for ISO9660 directory (%ud) should be (%lu)!",
(unsigned int) p_stat->size,
(unsigned long int) ISO_BLOCKSIZE * p_stat->secsize);
}
_dirbuf = _cdio_malloc (p_stat->secsize * ISO_BLOCKSIZE);
ret = iso9660_iso_seek_read (p_iso, _dirbuf, p_stat->lsn, p_stat->secsize);
if (ret != ISO_BLOCKSIZE*p_stat->secsize) return NULL;
while (offset < (p_stat->secsize * ISO_BLOCKSIZE))
{
iso9660_dir_t *p_iso9660_dir = (void *) &_dirbuf[offset];
iso9660_stat_t *p_iso9660_stat;
if (!iso9660_get_dir_len(p_iso9660_dir))
{
offset++;
continue;
}
p_iso9660_stat = _iso9660_dir_to_statbuf(p_iso9660_dir, true,
p_iso->i_joliet_level);
_cdio_list_append (retval, p_iso9660_stat);
offset += iso9660_get_dir_len(p_iso9660_dir);
}
cdio_assert (offset == (p_stat->secsize * ISO_BLOCKSIZE));
free (_dirbuf);
free (p_stat);
return retval;
}
}
/*!
Read psz_path (a directory) and return a list of iso9660_stat_t
of the files inside that. The caller must free the returned result.
*/
CdioList_t *
iso9660_ifs_readdir (iso9660_t *p_iso, const char psz_path[])
{
iso9660_stat_t *p_stat;
if (!p_iso) return NULL;
if (!psz_path) return NULL;
p_stat = iso9660_ifs_stat (p_iso, psz_path);
if (!p_stat) return NULL;
if (p_stat->type != _STAT_DIR) {
free(p_stat->rr.psz_symlink);
free(p_stat);
return NULL;
}
{
long int ret;
unsigned offset = 0;
uint8_t *_dirbuf = NULL;
CdioList_t *retval = _cdio_list_new ();
_dirbuf = calloc(1, p_stat->secsize * ISO_BLOCKSIZE);
if (!_dirbuf)
{
cdio_warn("Couldn't calloc(1, %d)", p_stat->secsize * ISO_BLOCKSIZE);
return NULL;
}
ret = iso9660_iso_seek_read (p_iso, _dirbuf, p_stat->lsn, p_stat->secsize);
if (ret != ISO_BLOCKSIZE*p_stat->secsize)
{
free (_dirbuf);
return NULL;
}
while (offset < (p_stat->secsize * ISO_BLOCKSIZE))
{
iso9660_dir_t *p_iso9660_dir = (void *) &_dirbuf[offset];
iso9660_stat_t *p_iso9660_stat;
if (!iso9660_get_dir_len(p_iso9660_dir))
{
offset++;
continue;
}
p_iso9660_stat = _iso9660_dir_to_statbuf(p_iso9660_dir, p_iso->b_xa,
p_iso->u_joliet_level);
if (p_iso9660_stat)
_cdio_list_append (retval, p_iso9660_stat);
offset += iso9660_get_dir_len(p_iso9660_dir);
}
free (_dirbuf);
if (offset != (p_stat->secsize * ISO_BLOCKSIZE)) {
free (p_stat);
_cdio_list_free (retval, true);
return NULL;
}
free (p_stat->rr.psz_symlink);
free (p_stat);
return retval;
}
}
