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