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Annotation of qemu/roms/openbios/fs/hfsplus/include/btree.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * libhfs - library for reading and writing Macintosh HFS volumes.
                      3:  *
                      4:  * The fucntions are used to handle the various forms of btrees
                      5:  * found on HFS+ volumes.
                      6:  *
                      7:  * Copyright (C) 2000 Klaus Halfmann <[email protected]>
                      8:  * Original 1996-1998 Robert Leslie <[email protected]>
                      9:  * Additional work by  Brad Boyer ([email protected])
                     10:  *
                     11:  * This program is free software; you can redistribute it and/or modify
                     12:  * it under the terms of the GNU General Public License as published by
                     13:  * the Free Software Foundation; either version 2 of the License, or
                     14:  * (at your option) any later version.
                     15:  *
                     16:  * This program is distributed in the hope that it will be useful,
                     17:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
                     18:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     19:  * GNU General Public License for more details.
                     20:  *
                     21:  * You should have received a copy of the GNU General Public License
                     22:  * along with this program; if not, write to the Free Software
                     23:  * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
                     24:  * MA 02110-1301, USA.
                     25:  *
                     26:  * $Id: btree.h,v 1.10 2000/10/25 05:43:04 hasi Exp $
                     27:  */
                     28: 
                     29: /** Intialize catalog btree, so that btree_close can safely be called. */
                     30: extern void btree_reset(btree* bt);
                     31: 
                     32: /** Intialize catalog btree */
                     33: extern int btree_init_cat(btree* bt, volume* vol, hfsp_fork_raw* fork);
                     34: 
                     35: /** Intialize extents btree */
                     36: extern int btree_init_extent(btree* bt, volume* vol, hfsp_fork_raw* fork);
                     37: 
                     38: /** close the btree and free any resources */
                     39: extern void btree_close(btree* bt);
                     40: 
                     41: /* Read node at given index */
                     42: extern node_buf* btree_node_by_index(btree* bt, UInt16 index);
                     43: 
                     44: /* returns pointer to key given by index in current node */
                     45: extern void* btree_key_by_index(btree* bt, node_buf* buf, UInt16 index);
                     46: 
                     47: #ifdef DEBUG
                     48:     /* Dump all the btree information to stdout */
                     49:   extern void btree_print(btree* bt);
                     50: #endif

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