rt-thread/components/dfs/filesystems/ramfs/dfs_ramfs.h

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2013-05-05 07:16:49 +08:00
/*
* File : dfs_ramfs.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2011, Shanghai Real-Thread Technology Co., Ltd
*
* All rights reserved.
*
* Change Logs:
* Date Author Notes
* 2013-04-15 Bernard the first version
* 2013-05-05 Bernard remove CRC for ramfs persistence
*/
#ifndef __DFS_ROMFS_H__
#define __DFS_ROMFS_H__
#include <rtthread.h>
#include <rtservice.h>
#define RAMFS_NAME_MAX 32
#define RAMFS_MAGIC 0x0A0A0A0A
struct ramfs_dirent
{
rt_list_t list;
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