50 lines
1.8 KiB
C
50 lines
1.8 KiB
C
/*
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* libhfs - library for reading and writing Macintosh HFS volumes.
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*
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* The fucntions are used to handle the various forms of btrees
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* found on HFS+ volumes.
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*
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* Copyright (C) 2000 Klaus Halfmann <khalfmann@libra.de>
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* Original 1996-1998 Robert Leslie <rob@mars.org>
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* Additional work by Brad Boyer (flar@pants.nu)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* $Id: btree.h,v 1.10 2000/10/25 05:43:04 hasi Exp $
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*/
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/** Intialize catalog btree, so that btree_close can safely be called. */
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extern void btree_reset(btree* bt);
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/** Intialize catalog btree */
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extern int btree_init_cat(btree* bt, volume* vol, hfsp_fork_raw* fork);
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/** Intialize extents btree */
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extern int btree_init_extent(btree* bt, volume* vol, hfsp_fork_raw* fork);
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/** close the btree and free any resources */
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extern void btree_close(btree* bt);
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/* Read node at given index */
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extern node_buf* btree_node_by_index(btree* bt, UInt16 index);
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/* returns pointer to key given by index in current node */
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extern void* btree_key_by_index(btree* bt, node_buf* buf, UInt16 index);
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#ifdef DEBUG
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/* Dump all the btree information to stdout */
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extern void btree_print(btree* bt);
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#endif
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