/usr/include/hfsplus/record.h is in libhfsp-dev 1.0.4-12.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* 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 <klaus.halfmann@feri.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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Id: record.h,v 1.1.1.1 2002/03/05 19:50:29 klaus 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);
/* read a hfsp_cat_entry (catalog record) from memory */
extern void* record_readentry(void *p, void* entry);
/* read an extent record from memory */
// For dependency reasons this actually is found in volume.c
extern void* record_extent_readrecord(void *p, void* entry);
/* 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 to the parent directory of the given record.
*/
extern int record_find_parent(record* r, record* from);
/* 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);
/* initialize a new (catalog) record with given type and (ascii) name.
* parent must be a HFSP_FOLDER or FOLDER_THREAD
* You should normally call record_insert afterwards.
*/
extern int record_init_string(record* r, UInt16 type, char* name, record* parent);
/* 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);
/* intialize the record with the given index entry in the btree.
*
* needed by fscheck, do not use in normal code.
*/
extern int record_init(record* r, btree* bt, node_buf* buf, UInt16 index);
/* remove record from btree, It does not (yet) care about any
* forks associated with a file, see below for flags */
extern int record_delete(record* r, int flags);
/* insert record into btree, It does not care about any
* forks associated with a file (yet) */
extern int record_insert(record* r);
/* Do not care about files/folders/threads, needed internally */
#define RECORD_DELETE_DIRECT 0x0001
/* Similar to the rm -f flag, may not be supported */
#define RECORD_DELETE_FORCE 0x0002
/* Descend recursivly in directories and delete them (like rm -R)
* Non-empty directories can not be deleted otherwise */
#define RECORD_DELETE_RECURSE 0x0004
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