2 * JFFS -- Journaling Flash File System, Linux implementation.
4 * Copyright (C) 1999, 2000 Axis Communications AB.
6 * Created by Finn Hakansson <finn@axis.com>.
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.
13 * $Id: intrep.h,v 1.14 2001/09/23 23:28:37 dwmw2 Exp $
17 #ifndef __LINUX_JFFS_INTREP_H__
18 #define __LINUX_JFFS_INTREP_H__
20 struct jffs_node *jffs_alloc_node(void);
21 void jffs_free_node(struct jffs_node *n);
22 int jffs_get_node_inuse(void);
24 void jffs_cleanup_control(struct jffs_control *c);
25 int jffs_build_fs(struct super_block *sb);
27 int 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);
30 struct jffs_file *jffs_find_file(struct jffs_control *c, __u32 ino);
31 struct jffs_file *jffs_find_child(struct jffs_file *dir, const char *name, int len);
33 void jffs_free_node(struct jffs_node *node);
35 int jffs_foreach_file(struct jffs_control *c, int (*func)(struct jffs_file *));
36 int jffs_possibly_delete_file(struct jffs_file *f);
37 int jffs_insert_file_into_tree(struct jffs_file *f);
38 int jffs_unlink_file_from_tree(struct jffs_file *f);
39 int jffs_file_count(struct jffs_file *f);
41 int 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);
45 int jffs_read_data(struct jffs_file *f, unsigned char *buf, __u32 read_offset, __u32 size);
47 /* Garbage collection stuff. */
48 int jffs_garbage_collect_thread(void *c);
49 void jffs_garbage_collect_trigger(struct jffs_control *c);
51 /* For debugging purposes. */
53 int jffs_print_file(struct jffs_file *f);
55 void jffs_print_hash_table(struct jffs_control *c);
56 void jffs_print_tree(struct jffs_file *first_file, int indent);
58 #endif /* __LINUX_JFFS_INTREP_H__ */