| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 1 | /* |
| 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" |
| 20 | struct jffs_node *jffs_alloc_node(void); |
| 21 | void jffs_free_node(struct jffs_node *n); |
| 22 | int jffs_get_node_inuse(void); |
| 23 | |
| 24 | void jffs_cleanup_control(struct jffs_control *c); |
| 25 | int jffs_build_fs(struct super_block *sb); |
| 26 | |
| 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); |
| 32 | |
| 33 | void jffs_free_node(struct jffs_node *node); |
| 34 | |
| 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); |
| 40 | |
| 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); |
| 46 | |
| 47 | /* Garbage collection stuff. */ |
| 48 | int jffs_garbage_collect_thread(void *c); |
| 49 | void jffs_garbage_collect_trigger(struct jffs_control *c); |
| 50 | |
| 51 | /* For debugging purposes. */ |
| 52 | void jffs_print_node(struct jffs_node *n); |
| 53 | void jffs_print_raw_inode(struct jffs_raw_inode *raw_inode); |
| 54 | #if 0 |
| 55 | int jffs_print_file(struct jffs_file *f); |
| 56 | #endif /* 0 */ |
| 57 | void jffs_print_hash_table(struct jffs_control *c); |
| 58 | void jffs_print_tree(struct jffs_file *first_file, int indent); |
| 59 | |
| 60 | #endif /* __LINUX_JFFS_INTREP_H__ */ |