?? filesystem.h
字號:
// FileSystem.h: interface for the FileSystem class.
//
//////////////////////////////////////////////////////////////////////
#if !defined(AFX_FILESYSTEM_H__42C66AE1_2EB5_40FD_9FFB_EEEF8626D03C__INCLUDED_)
#define AFX_FILESYSTEM_H__42C66AE1_2EB5_40FD_9FFB_EEEF8626D03C__INCLUDED_
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#include "FilSys.h"
#include "string2"
class FileSystem
{
public:
void DeleteFolder(const char* usn, const char* name);
void DeleteFile(const char* usn, const char* name);
std::string Read(const char* usn, int file);
void Write(const char* usn, int file, const char* content);
void Close(const char* usn, const int file);
int Open(const char* usn, const char* name);
void MakeDir(const char* usn, const char* name);
void ShowList(const char* usn);
void MakeFile(const char* usn, const char* filename);
void ChangeDir(const char* usn, const char* name);
void Format();
void Logout(const char* usn);
bool Login(const char* usn, const char* pwd);
void UnLoad();
void Load();
FileSystem();
virtual ~FileSystem();
private:
void DeleteADir(Direct dir);
int CheckUserFile(const char* usn, int file);
unsigned long mapAddr(unsigned int dinodeid);
INode* IAlloc();
void IFree(unsigned int dinodeid);
void BFree(unsigned int block_num);
void SaveSuperBlock();
unsigned int BAlloc();
INode* IGet(unsigned int dinodeid);
void IPut(INode*);
int UNameI(const char* usn);
unsigned int NameI(const char* usn, const char* name);
int GroupSize;
unsigned long Data_Start;
unsigned long IN_Start;
int CheckLogin(const char* usn);
MUser LoginUser[4];
User AllUser[4];
int LoginNum;
char Disk_Name[20];
};
#endif // !defined(AFX_FILESYSTEM_H__42C66AE1_2EB5_40FD_9FFB_EEEF8626D03C__INCLUDED_)
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