/* move record up in folder hierarchy (if possible) */
int record_up(record* r)
{
if (r->record.type == HFSP_FOLDER)
{
// locate folder thread
if (record_init_cnid(r, r->tree, r->record.u.folder.id))
return -1;
}
else if(r->record.type == HFSP_FOLDER_THREAD)
{
// do nothing were are already where we want to be
}
else
HFSP_ERROR(-1, "record_up: record is neither folder nor folder thread.");
if(r->record.type != HFSP_FOLDER_THREAD)
HFSP_ERROR(-1, "record_up: unable to locate parent");
return record_init_cnid(r, r->tree, r->record.u.thread.parentID);
fail:
return -1;
}
/* ( -- success? ) */
static void
hfsp_files_open( hfsp_info_t *mi )
{
int fd;
char *path = my_args_copy();
if ( ! path )
RET( 0 );
fd = open_ih( my_parent() );
if ( fd == -1 ) {
free( path );
RET( 0 );
}
mi->vol = malloc( sizeof(volume) );
if (volume_open(mi->vol, fd)) {
free( path );
close_io( fd );
RET( 0 );
}
mi->hfspfile = malloc( sizeof(hfsp_file_t) );
/* Leading \\ means system folder. The finder info block has
* the following meaning.
*
* [0] Prefered boot directory ID
* [3] MacOS 9 boot directory ID
* [5] MacOS X boot directory ID
*/
if( !strncmp(path, "\\\\", 2) ) {
int *p = (int*)&(mi->vol)->vol.finder_info[0];
int cnid = p[0];
/* printk(" p[0] = %x, p[3] = %x, p[5] = %x\n", p[0], p[3], p[5] ); */
if( p[0] == p[5] && p[3] )
cnid = p[3];
if( record_init_cnid(&(mi->hfspfile->rec), &(mi->vol)->catalog, cnid) )
RET ( 0 );
path += 2;
} else {
record_init_root( &(mi->hfspfile->rec), &(mi->vol)->catalog );
}
if( !search_files(&(mi->hfspfile->rec), 0, match_path, path, mi->hfspfile ) )
RET ( -1 );
RET ( -1 );
}
/* intialize the record to the first record of the parent.
*/
int record_init_parent(record* r, record* parent)
{
if (parent->record.type == HFSP_FOLDER)
return record_init_cnid(r, parent->tree, parent->record.u.folder.id);
else if(parent->record.type == HFSP_FOLDER_THREAD)
{
if (r != parent)
*r = *parent; // The folder thread is in fact the first entry, like '.'
return 0;
}
HFSP_ERROR(EINVAL,
"record_init_parent: parent is neither folder nor folder thread.");
fail:
return EINVAL;
}
