/*
Return a pointer to a ISO 9660 stat buffer or NULL if there's an error
*/
static iso9660_stat_t *
_fs_stat_root (CdIo_t *p_cdio)
{
if (!p_cdio) return NULL;
{
iso_extension_mask_t iso_extension_mask = ISO_EXTENSION_ALL;
generic_img_private_t *p_env = (generic_img_private_t *) p_cdio->env;
iso9660_dir_t *p_iso9660_dir;
iso9660_stat_t *p_stat;
bool_3way_t b_xa;
if (!p_env->i_joliet_level)
iso_extension_mask &= ~ISO_EXTENSION_JOLIET;
/* FIXME try also with Joliet.*/
if ( !iso9660_fs_read_superblock (p_cdio, iso_extension_mask) ) {
cdio_warn("Could not read ISO-9660 Superblock.");
return NULL;
}
switch(cdio_get_discmode(p_cdio)) {
case CDIO_DISC_MODE_CD_XA:
b_xa = yep;
break;
case CDIO_DISC_MODE_CD_DATA:
b_xa = nope;
break;
default:
b_xa = dunno;
}
#ifdef HAVE_JOLIET
p_iso9660_dir = p_env->i_joliet_level
? &(p_env->svd.root_directory_record)
: &(p_env->pvd.root_directory_record) ;
#else
p_iso9660_dir = &(p_env->pvd.root_directory_record) ;
#endif
p_stat = _iso9660_dir_to_statbuf (p_iso9660_dir, b_xa,
p_env->i_joliet_level);
return p_stat;
}
}
/*
Return a pointer to a ISO 9660 stat buffer or NULL if there's an error
*/
static iso9660_stat_t *
_fs_stat_root (CdIo_t *p_cdio)
{
if (!p_cdio) return NULL;
{
iso_extension_mask_t iso_extension_mask = ISO_EXTENSION_ALL;
generic_img_private_t *p_env = (generic_img_private_t *) p_cdio->env;
bool b_mode2 = cdio_get_track_green(p_cdio, 1);
iso9660_dir_t *p_iso9660_dir;
iso9660_stat_t *p_stat;
if (!p_env->i_joliet_level)
iso_extension_mask &= ~ISO_EXTENSION_JOLIET;
/* FIXME try also with Joliet.*/
if ( !iso9660_fs_read_superblock (p_cdio, iso_extension_mask) ) {
cdio_warn("Could not read ISO-9660 Superblock.");
return NULL;
}
#ifdef HAVE_JOLIET
p_iso9660_dir = p_env->i_joliet_level
? &(p_env->svd.root_directory_record)
: &(p_env->pvd.root_directory_record) ;
#else
p_iso9660_dir = &(p_env->pvd.root_directory_record) ;
#endif
p_stat = _iso9660_dir_to_statbuf (p_iso9660_dir, b_mode2,
p_env->i_joliet_level);
return p_stat;
}
}
/*!
Read the Super block of an ISO 9660 image. This is the
Primary Volume Descriptor (PVD) and perhaps a Supplemental Volume
Descriptor if (Joliet) extensions are acceptable.
*/
bool
ISO9660::FS::read_superblock (iso_extension_mask_t iso_extension_mask)
{
return iso9660_fs_read_superblock (p_cdio, iso_extension_mask);
}
