/usr/include/hfsplus/blockiter.h is in libhfsp-dev 1.0.4-13.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | /*
* libhfs - library for reading and writing Macintosh HFS volumes
*
* The iterator shown here iterates over the blocks of a fork.
*
* Copyright (C) 2000 Klaus Halfmann <klaus.halfmann@feri.de>
* Original work by 1996-1998 Robert Leslie <rob@mars.org>
* other work 2000 from 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: blockiter.h,v 1.1.1.1 2002/03/05 19:50:28 klaus Exp $
*/
/* Structure of the blockiterator */
typedef struct
{
volume* vol; // volume we iterate over
UInt32 curr_block; // current, absolute block
UInt32 block; // relative block in current extent
UInt32 max_block; // Maximum allowed block
UInt32 fileId; // id of file we iterate over
int index; // 0 .. 7 in current extent
hfsp_extent* file; // original extent record from file
hfsp_extent* e; // current extentent under examination
UInt8 forktype; // type of fork we iterate over
UInt8 in_extent; // boolean 0 - in file extent
// 1 - in extents file
extent_record er; // record to iterate in extents file.
} blockiter;
/* Initialize iterator for a given fork */
extern void blockiter_init(blockiter* b, volume* vol, hfsp_fork_raw* f,
UInt8 forktype, UInt32 fileId);
/* find next block of the fork iterating over */
extern int blockiter_next(blockiter *b);
/* skip the indicated number of blocks */
extern int blockiter_skip(blockiter *b, UInt32 skip);
/* return current block */
extern inline UInt32 blockiter_curr(blockiter *b)
{
return b->e->start_block + b->block;
}
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