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
59
60
61
62
63
64
|
/*
* JFFS -- Journaling Flash File System, Linux implementation.
*
* Copyright (C) 1999, 2000 Axis Communications AB.
*
* Created by Finn Hakansson <finn@axis.com>.
*
* This 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.
*
* $Id: intrep.h,v 1.2 2000/05/24 13:13:56 alex Exp $
*
*/
#ifndef __LINUX_JFFS_INTREP_H__
#define __LINUX_JFFS_INTREP_H__
inline int jffs_min(int a, int b);
inline int jffs_max(int a, int b);
__u32 jffs_checksum(const void *data, int size);
void jffs_cleanup_control(struct jffs_control *c);
int jffs_build_fs(struct super_block *sb);
int jffs_insert_node(struct jffs_control *c, struct jffs_file *f,
const struct jffs_raw_inode *raw_inode,
const char *name, struct jffs_node *node);
struct jffs_file *jffs_find_file(struct jffs_control *c, __u32 ino);
struct jffs_file *jffs_find_child(struct jffs_file *dir, const char *name, int len);
void jffs_free_node(struct jffs_node *node);
int jffs_foreach_file(struct jffs_control *c, int (*func)(struct jffs_file *));
int jffs_free_node_list(struct jffs_file *f);
int jffs_possibly_delete_file(struct jffs_file *f);
int jffs_build_file(struct jffs_file *f);
int jffs_insert_file_into_hash(struct jffs_file *f);
int jffs_insert_file_into_tree(struct jffs_file *f);
int jffs_unlink_file_from_hash(struct jffs_file *f);
int jffs_unlink_file_from_tree(struct jffs_file *f);
int jffs_remove_redundant_nodes(struct jffs_file *f);
int jffs_file_count(struct jffs_file *f);
int jffs_write_node(struct jffs_control *c, struct jffs_node *node,
struct jffs_raw_inode *raw_inode,
const char *name, const unsigned char *buf);
int jffs_read_data(struct jffs_file *f, char *buf, __u32 read_offset, __u32 size);
/* Garbage collection stuff. */
int jffs_garbage_collect(struct jffs_control *c);
/* For debugging purposes. */
void jffs_print_node(struct jffs_node *n);
void jffs_print_raw_inode(struct jffs_raw_inode *raw_inode);
int jffs_print_file(struct jffs_file *f);
void jffs_print_hash_table(struct jffs_control *c);
void jffs_print_tree(struct jffs_file *first_file, int indent);
struct buffer_head *jffs_get_write_buffer(kdev_t dev, int block);
void jffs_put_write_buffer(struct buffer_head *bh);
#endif /* __LINUX_JFFS_INTREP_H__ */
|
