59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
/*
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* File : dfs_ramfs.h
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* This file is part of Device File System in RT-Thread RTOS
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* COPYRIGHT (C) 2004-2013, RT-Thread Development Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Change Logs:
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* Date Author Notes
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* 2013-04-15 Bernard the first version
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* 2013-05-05 Bernard remove CRC for ramfs persistence
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*/
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#ifndef __DFS_ROMFS_H__
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#define __DFS_ROMFS_H__
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#include <rtthread.h>
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#include <rtservice.h>
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#define RAMFS_NAME_MAX 32
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#define RAMFS_MAGIC 0x0A0A0A0A
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struct ramfs_dirent
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{
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rt_list_t list;
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char name[RAMFS_NAME_MAX]; /* dirent name */
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rt_uint8_t* data;
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rt_size_t size; /* file size */
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};
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/**
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* DFS ramfs object
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*/
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struct dfs_ramfs
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{
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rt_uint32_t magic;
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struct rt_memheap memheap;
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struct ramfs_dirent root;
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};
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int dfs_ramfs_init(void);
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struct dfs_ramfs* dfs_ramfs_create(rt_uint8_t* pool, rt_size_t size);
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#endif
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