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/***************************************************************************
* Copyright (C) 2010 by Roberto Maar *
* robi@users.berlios.de *
* *
* 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, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#ifndef INODE_H
#define INODE_H
#include <ext2fs/ext2fs.h>
#include "util.h"
#include "ext4magic.h"
#include "journal.h"
#include "ring_buf.h"
#include "extent_db.h"
#define DUMP_LEAF_EXTENTS 0x01
#define DUMP_NODE_EXTENTS 0x02
#define DUMP_EXTENT_TABLE 0x04
//buffersize für magic_block_scan3
#define MAX_RANGE 16
//help struct for list inode data blocks
struct list_blocks_struct {
FILE *f;
e2_blkcnt_t total;
blk_t first_block, last_block;
e2_blkcnt_t first_bcnt, last_bcnt;
e2_blkcnt_t first;
};
/*
struct extent_area {
blk_t blocknr;
__u16 depth;
blk_t l_start;
blk_t l_end;
blk_t start_b;
blk_t end_b;
};
*/
//functions for external use
int intern_read_inode_full(ext2_ino_t, struct ext2_inode*, int);// read real fs inode 128++
int intern_read_inode(ext2_ino_t, struct ext2_inode*);// read real fs inode 128
r_item* get_undel_inode(struct ring_buf*, __u32, __u32);// return the last undelete inode in journal after -> <-before
r_item* get_last_undel_inode(struct ring_buf* );// return the last undeleted inode in journal
blk_t get_inode_pos(struct ext2_super_block* , struct inode_pos_struct*, ext2_ino_t, int);//calculate the position of inode in FS
void print_j_inode(struct ext2_inode_large* , ext2_ino_t , __u32, int );//function for dump_inode_list
int get_transaction_inode(ext2_ino_t, __u32, struct ext2_inode_large*);// get journalinode from transactionnumber
void dump_inode_list(struct ring_buf* , int);//print the contents of all copy of inode in the journal
void dump_inode(FILE*, const char*, ext2_ino_t, struct ext2_inode*,int);//print the contents of inode
int read_journal_inode( ext2_ino_t, struct ext2_inode*, __u32);// get the first Journal Inode by transaction
int read_time_match_inode( ext2_ino_t, struct ext2_inode*, __u32);// get the first Journal Inode by time_stamp
struct ring_buf* get_j_inode_list(struct ext2_super_block*, ext2_ino_t);//fill all inode found in the Journal in the inode-ringbuffer
//functions for the magic scanner
struct ext2_inode_large* new_inode(); //create a new inode
int inode_add_block(struct ext2_inode_large* , blk_t); //add a block to inode
int inode_add_meta_block(struct ext2_inode_large*, blk_t, blk_t*, blk_t*,char* ); //add the ext3 indirect Blocks to the inode
//functions in develop
int inode_add_extent(struct ext2_inode_large*, struct extent_area*, __u32*, int );
//blk_t get_last_block_ext4(struct ext2_inode_large*); //search the last data block ext4-inode
#endif
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