diff options
Diffstat (limited to 'qemu/roms/openbios/fs/hfsplus/include/btree.h')
| -rw-r--r-- | qemu/roms/openbios/fs/hfsplus/include/btree.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/qemu/roms/openbios/fs/hfsplus/include/btree.h b/qemu/roms/openbios/fs/hfsplus/include/btree.h new file mode 100644 index 000000000..46ac8501f --- /dev/null +++ b/qemu/roms/openbios/fs/hfsplus/include/btree.h @@ -0,0 +1,50 @@ +/* + * libhfs - library for reading and writing Macintosh HFS volumes. + * + * The fucntions are used to handle the various forms of btrees + * found on HFS+ volumes. + * + * 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: btree.h,v 1.10 2000/10/25 05:43:04 hasi Exp $ + */ + +/** Intialize catalog btree, so that btree_close can safely be called. */ +extern void btree_reset(btree* bt); + +/** Intialize catalog btree */ +extern int btree_init_cat(btree* bt, volume* vol, hfsp_fork_raw* fork); + +/** Intialize extents btree */ +extern int btree_init_extent(btree* bt, volume* vol, hfsp_fork_raw* fork); + +/** close the btree and free any resources */ +extern void btree_close(btree* bt); + +/* Read node at given index */ +extern node_buf* btree_node_by_index(btree* bt, UInt16 index); + +/* returns pointer to key given by index in current node */ +extern void* btree_key_by_index(btree* bt, node_buf* buf, UInt16 index); + +#ifdef DEBUG + /* Dump all the btree information to stdout */ + extern void btree_print(btree* bt); +#endif |