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/* SPDX-License-Identifier: LGPL-3.0-or-later */
/*
* internal.h
*
* Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
*/
#ifndef DIR_READER_INTERNAL_H
#define DIR_READER_INTERNAL_H
#include "config.h"
#include "sqfs/meta_reader.h"
#include "sqfs/dir_reader.h"
#include "sqfs/compressor.h"
#include "sqfs/id_table.h"
#include "sqfs/super.h"
#include "sqfs/inode.h"
#include "sqfs/error.h"
#include "sqfs/dir.h"
#include "rbtree.h"
#include "util.h"
#include <string.h>
#include <stdlib.h>
enum {
DIR_STATE_NONE = 0,
DIR_STATE_OPENED = 1,
DIR_STATE_DOT = 2,
DIR_STATE_DOT_DOT = 3,
DIR_STATE_ENTRIES = 4,
};
struct sqfs_dir_reader_t {
sqfs_object_t base;
sqfs_meta_reader_t *meta_dir;
sqfs_meta_reader_t *meta_inode;
const sqfs_super_t *super;
sqfs_dir_header_t hdr;
sqfs_u64 dir_block_start;
size_t entries;
size_t size;
size_t start_size;
sqfs_u16 dir_offset;
sqfs_u16 inode_offset;
sqfs_u32 flags;
int start_state;
int state;
sqfs_u64 parent_ref;
sqfs_u64 cur_ref;
rbtree_t dcache;
};
SQFS_INTERNAL int sqfs_dir_reader_dcache_init(sqfs_dir_reader_t *rd,
sqfs_u32 flags);
SQFS_INTERNAL int sqfs_dir_reader_dcache_init_copy(sqfs_dir_reader_t *copy,
const sqfs_dir_reader_t *rd);
SQFS_INTERNAL int sqfs_dir_reader_dcache_add(sqfs_dir_reader_t *rd,
sqfs_u32 inode, sqfs_u64 ref);
SQFS_INTERNAL int sqfs_dir_reader_dcache_find(sqfs_dir_reader_t *rd,
sqfs_u32 inode, sqfs_u64 *ref);
SQFS_INTERNAL void sqfs_dir_reader_dcache_cleanup(sqfs_dir_reader_t *rd);
#endif /* DIR_READER_INTERNAL_H */
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