48 lines
895 B
C
48 lines
895 B
C
/*
|
|
* Copyright (c) 2006-2021, RT-Thread Development Team
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* Change Logs:
|
|
* Date Author Notes
|
|
* 2013-04-15 Bernard the first version
|
|
* 2013-05-05 Bernard remove CRC for ramfs persistence
|
|
*/
|
|
|
|
#ifndef __DFS_RAMFS_H__
|
|
#define __DFS_RAMFS_H__
|
|
|
|
#include <rtthread.h>
|
|
#include <rtservice.h>
|
|
|
|
#define RAMFS_NAME_MAX 32
|
|
#define RAMFS_MAGIC 0x0A0A0A0A
|
|
|
|
struct ramfs_dirent
|
|
{
|
|
rt_list_t list;
|
|
struct dfs_ramfs *fs; /* file system ref */
|
|
|
|
char name[RAMFS_NAME_MAX]; /* dirent name */
|
|
rt_uint8_t *data;
|
|
|
|
rt_size_t size; /* file size */
|
|
};
|
|
|
|
/**
|
|
* DFS ramfs object
|
|
*/
|
|
struct dfs_ramfs
|
|
{
|
|
rt_uint32_t magic;
|
|
|
|
struct rt_memheap memheap;
|
|
struct ramfs_dirent root;
|
|
};
|
|
|
|
int dfs_ramfs_init(void);
|
|
struct dfs_ramfs *dfs_ramfs_create(rt_uint8_t *pool, rt_size_t size);
|
|
|
|
#endif
|
|
|