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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * JFFS -- Journaling Flash File System, Linux implementation.
3 *
4 * Copyright (C) 1999, 2000 Axis Communications AB.
5 *
6 * Created by Finn Hakansson <finn@axis.com>.
7 *
8 * This is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * $Id: intrep.h,v 1.14 2001/09/23 23:28:37 dwmw2 Exp $
14 *
15 */
16
17#ifndef __LINUX_JFFS_INTREP_H__
18#define __LINUX_JFFS_INTREP_H__
19#include "jffs_fm.h"
20struct jffs_node *jffs_alloc_node(void);
21void jffs_free_node(struct jffs_node *n);
22int jffs_get_node_inuse(void);
23
24void jffs_cleanup_control(struct jffs_control *c);
25int jffs_build_fs(struct super_block *sb);
26
27int jffs_insert_node(struct jffs_control *c, struct jffs_file *f,
28 const struct jffs_raw_inode *raw_inode,
29 const char *name, struct jffs_node *node);
30struct jffs_file *jffs_find_file(struct jffs_control *c, __u32 ino);
31struct jffs_file *jffs_find_child(struct jffs_file *dir, const char *name, int len);
32
33void jffs_free_node(struct jffs_node *node);
34
35int jffs_foreach_file(struct jffs_control *c, int (*func)(struct jffs_file *));
36int jffs_possibly_delete_file(struct jffs_file *f);
37int jffs_insert_file_into_tree(struct jffs_file *f);
38int jffs_unlink_file_from_tree(struct jffs_file *f);
39int jffs_file_count(struct jffs_file *f);
40
41int jffs_write_node(struct jffs_control *c, struct jffs_node *node,
42 struct jffs_raw_inode *raw_inode,
43 const char *name, const unsigned char *buf,
44 int recoverable, struct jffs_file *f);
45int jffs_read_data(struct jffs_file *f, unsigned char *buf, __u32 read_offset, __u32 size);
46
47/* Garbage collection stuff. */
48int jffs_garbage_collect_thread(void *c);
49void jffs_garbage_collect_trigger(struct jffs_control *c);
50
51/* For debugging purposes. */
Linus Torvalds1da177e2005-04-16 15:20:36 -070052#if 0
53int jffs_print_file(struct jffs_file *f);
54#endif /* 0 */
55void jffs_print_hash_table(struct jffs_control *c);
56void jffs_print_tree(struct jffs_file *first_file, int indent);
57
58#endif /* __LINUX_JFFS_INTREP_H__ */