41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
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#pragma once
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#include "types.h"
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#include "fs/Inode.h"
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class RamFSInode : public Inode
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{
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protected:
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char* data_;
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public:
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/**
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* constructor
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* @param super_block the superblock to create the inode on
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* @param inode_type the inode type
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*/
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RamFSInode ( Superblock *super_block, uint32 inode_type );
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virtual ~RamFSInode();
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/**
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* Called when a file is opened
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*/
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virtual File* open(Dentry* dentry, uint32 /*flag*/);
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/// read the data from the inode
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/// @param offset offset byte
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/// @param size the size of data that read from this inode
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/// @buffer the dest char-array to store the data
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/// @return On successe, return 0. On error, return -1.
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virtual int32 readData ( uint32 offset, uint32 size, char *buffer );
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/// write the data to the inode
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/// @param offset offset byte
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/// @param size the size of data that write to this inode (data_)
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/// @buffer the src char-array
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/// @return On successe, return 0. On error, return -1.
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virtual int32 writeData ( uint32 offset, uint32 size, const char *buffer );
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};
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