44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
|
#pragma once
|
||
|
|
|
||
|
|
#include "File.h"
|
||
|
|
|
||
|
|
class MinixFSFile : public File
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
|
||
|
|
/**
|
||
|
|
* constructor
|
||
|
|
* @param inode the inode of the file
|
||
|
|
* @param dentry the dentry
|
||
|
|
* @param flag the flag i.e. readonly
|
||
|
|
*/
|
||
|
|
MinixFSFile(Inode* inode, Dentry* dentry, uint32 flag);
|
||
|
|
|
||
|
|
virtual ~MinixFSFile();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* reads from the file
|
||
|
|
* @param buffer the buffer where the data is written to
|
||
|
|
* @param count the number of bytes to read
|
||
|
|
* @param offset the offset to read from counted from the current file position
|
||
|
|
* @return the number of bytes read
|
||
|
|
*/
|
||
|
|
virtual int32 read(char *buffer, size_t count, l_off_t offset);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* writes to the file
|
||
|
|
* @param buffer the buffer where the data is read from
|
||
|
|
* @param count the number of bytes to write
|
||
|
|
* @param offset the offset to write from counted from the current file position
|
||
|
|
* @return the number of bytes written
|
||
|
|
*/
|
||
|
|
virtual int32 write(const char *buffer, size_t count, l_off_t offset);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* writes all data to disc
|
||
|
|
* @return 0 on success
|
||
|
|
*/
|
||
|
|
virtual int32 flush();
|
||
|
|
};
|
||
|
|
|