| /* |
| * libhfs - library for reading and writing Macintosh HFS volumes. |
| * |
| * a record contains a key and a folder or file and is part |
| * of a btree. |
| * |
| * Copyright (C) 2000 Klaus Halfmann <khalfmann@libra.de> |
| * Original 1996-1998 Robert Leslie <rob@mars.org> |
| * Additional work by Brad Boyer (flar@pants.nu) |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
| * MA 02110-1301, USA. |
| * |
| * $Id: record.h,v 1.10 2000/10/01 17:08:05 hasi Exp $ |
| */ |
| |
| /* Compare two cat_keys ... */ |
| extern int record_key_compare(void* k1, void* k2); |
| |
| /* Compare two extent_keys ... */ |
| extern int record_extent_key_compare(void* k1, void* k2); |
| |
| /* read a catalog key into a given buffer */ |
| extern void* record_readkey(void* p, void* buf); |
| |
| /* read an extent key into a given buffer */ |
| extern void* record_extent_readkey(void* p, void* buf); |
| |
| /* intialize the record to the first record of the tree |
| * which is (per design) the root node. |
| */ |
| extern int record_init_root(record* r, btree* tree); |
| |
| /* intialize the record to the folder given by cnid. |
| */ |
| extern int record_init_cnid(record* r, btree* tree, UInt32 cnid); |
| |
| /* intialize the record to the first record of the parent. |
| */ |
| extern int record_init_parent(record* r, record* parent); |
| |
| /* intialize the record by searching for the given string in the given folder. |
| * |
| * parent and r may be the same. |
| */ |
| extern int record_init_string_parent(record* r, record* parent, char* key); |
| |
| /* move record up in folder hierarchy (if possible) */ |
| extern int record_up(record* r); |
| |
| /* move record foreward to next entry. |
| * |
| * In case of an error the value of *r is undefined ! |
| */ |
| extern int record_next(record* r); |
| |
| /* intialize the extent_record to the extent identified by |
| * a given file */ |
| extern int record_init_file(extent_record* r, btree* tree, |
| UInt8 forktype, UInt32 fileId, UInt32 blockindex); |
| |
| /* move foreward to next entent record. */ |
| extern int record_next_extent(extent_record *r); |
| |
| #ifdef DEBUG |
| /* Dump all the record information to stdout */ |
| extern void record_print(record* r); |
| #endif |