blob: 1c9fbbb6480cbb450169c8e4ff52d2197219e877 (
plain)
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
|
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2022-10-24 flybreak the first version
*/
#ifndef __DFS_TMPFS_H__
#define __DFS_TMPFS_H__
#include <rtthread.h>
#define TMPFS_NAME_MAX 32
#define TMPFS_MAGIC 0x0B0B0B0B
#define TMPFS_TYPE_FILE 0x00
#define TMPFS_TYPE_DIR 0x01
struct tmpfs_sb;
struct tmpfs_file
{
rt_uint32_t type; /* file type */
char name[TMPFS_NAME_MAX]; /* file name */
rt_list_t subdirs; /* file subdir list */
rt_list_t sibling; /* file sibling list */
struct tmpfs_sb *sb; /* superblock ptr */
rt_uint8_t *data; /* file date ptr */
rt_size_t size; /* file size */
};
struct tmpfs_sb
{
rt_uint32_t magic; /* TMPFS_MAGIC */
struct tmpfs_file root; /* root dir */
rt_size_t df_size; /* df size */
rt_list_t sibling; /* sb sibling list */
struct rt_spinlock lock; /* tmpfs lock */
};
int dfs_tmpfs_init(void);
#endif
|
