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DiskImgFile32.h
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DiskImgFile32.h
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// DiskImgFile32.h: interface for the DiskImgFile32 class.
//
//////////////////////////////////////////////////////////////////////
#if !defined(AFX_DISKIMGFILE32_H__82F327B6_EE20_4D24_812A_1E4D68AADA45__INCLUDED_)
#define AFX_DISKIMGFILE32_H__82F327B6_EE20_4D24_812A_1E4D68AADA45__INCLUDED_
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#include "DiskImgFile.h"
class DiskImgFile32 : public DiskImgFile
{
public:
DiskImgFile32();
virtual ~DiskImgFile32();
public:
virtual UINT RelatAddrToCluster(IN UINT uRetAddr); // 映射函数从实际实际偏移位置到簇
virtual UINT ClusterToRelatAddr(IN UINT uCluNm); // 映射函数从簇到实际偏移位置
BOOL SetCurrentDirectory(IN LPCTSTR lptPathName); // 设置当前路径
BOOL ParaDirectoryFromStr(IN LPCTSTR lptDirName, OUT vector<Fat_Directory>& fatDir);
BOOL GetDirectoryTab(OUT Fat_Directory& dir, IN UINT clus, IN LPCTSTR longName) ;
BOOL CreateDirectoryEx(IN LPCTSTR lpFullDir);
UINT GetFirstFreeClusNum(); // 返回空闲的簇号，从2开始
BOOL GetDirectoryTabEx(OUT Fat_Directory& dir, OUT LPTSTR lptLongName, IN OUT INT& nIndex); // 返回当前目录下第nIndex个目录
BOOL GetDirectoryTab(OUT Fat_Directory& dir, IN OUT INT& nIndex); // 返回当前目录下第nIndex个目录
// BOOL GetDirectoryTab(OUT Fat_Directory& dir, IN LPCSTR longName); // 返回当前目录长名为longName 的目录
BOOL GetDirectoryTabEx(OUT Fat_Directory& dir, IN UINT clus, OUT LPTSTR lptLongName, IN OUT INT& nIndex); // 返回簇clus下目录下第nIndex个目录
// BOOL GetDirectoryTab(OUT Fat_Directory& dir, IN UINT clus, IN OUT INT& nIndex); // 返回簇clus下目录下第nIndex个目录
// BOOL GetDirectoryTab(OUT Fat_Directory& dir, IN UINT clus, IN LPCSTR longName); // 返回簇clus下目录下长名为longName的目录
BOOL TrimDirEntrySpace(); // 整理删除文件或者目录后FAT_Directory Entries的空间
//////////////////////////////////////////////////////////////////////////
// GetFreeSpace
public:
//////////////////////////////////////////////////////////////////////////
// inside operator
BOOL ImgCreateDirectory(IN LPCTSTR lptDirName); // 在当前目录下建立目录函数 --
BOOL ImgCreateFile(IN const LPCTSTR lptFileName,
IN PBYTE pbuffer,
IN const BYTE bFileAttr,
IN const UINT nSize,
HANDLE& hFile); // 创建文件函数
BOOL ImgDeleteDirectory(IN LPCTSTR lptDirName); // 当前目录下删除目录函数
BOOL ImgDeleteDirectory(UINT clusNum); // 删除在该簇开始地方的目录 递归调用
BOOL ImgDeleteFile(IN LPCTSTR lptFileName); // 当前目录下删除文件函数
BOOL ImgMoveFile(IN LPCSTR lpFileName,
IN LPCSTR lpSrcDir,
IN LPCSTR lpDesFileName,
IN LPCSTR lpDesDir); // 移动文件函数
BOOL ImgMoveDirectory(IN LPCSTR lpSrcDir,
IN LPCSTR lpDesDir); // 移动目录函数
// BOOL ImgGetFileStaus(IN LPCSTR lpFileName,
// OUT ImgFileStatus& status);
// BOOL ImgOpenFile(IN LPCSTR lpFileName, // 打开文件函数
// OUT PBYTE pBuffer,
// IN DWORD nBufferLen) ;
//////////////////////////////////////////////////////////////////////////
// virtual Function
virtual int BytesPerSec() {return _imgBpb.BPB_BytsPerSec;}
virtual int SecPerClus() {return _imgBpb.BPB_SecPerClus;}
virtual int RsvdSecCnt() {return _imgBpb.BPB_RsvdSecCnt;}
virtual int RootEntCnt() {return _imgBpb.BPB_RootEntCnt;}
virtual int TolSec() {return _imgBpb.BPB_TotSec16 + _imgBpb.BPB_TotSec32;}
virtual int FatSz() {return _imgBpb.BPB_FATSz16;}
virtual UINT FatType() {return FAT32_TYPE;}
virtual BOOL SetVolLabel(LPCSTR lpVolLabel);
virtual BOOL GetVolLabel(LPSTR lpLabel);
virtual void InitializeClus(IN UINT clusNum); // 初始化簇
virtual BOOL SetClus(IN UINT clusNum, IN UINT nValue); // 设置簇链
virtual BOOL SetClusEx(IN UINT StartClusNum, IN UINT nNeedMoreClus); // 设置簇链 , Add by Joelee
virtual BOOL SetClusFreeStatus(IN UINT StartClusNum);
virtual DWORD SetFilePointerEx(HANDLE hFile, // handle of file
LONG lDistanceToMove, // number of bytes to move file pointer
PLONG lpDistanceToMoveHigh, // pointer to high-order DWORD of distance to move
DWORD dwMoveMethod // how to move
);
virtual BOOL ReadFileEx(HANDLE hFile, OUT PBYTE pBuffer, IN DWORD nBufferLen, OUT PDWORD nRead);
virtual BOOL WriteFileEx(HANDLE hFile, IN PBYTE pBuffer, IN DWORD nBufferLen,OUT PDWORD nWrite);
virtual BOOL RenameFileEx(LPCSTR lpSrcName, LPCSTR lpNewFileName);
virtual HANDLE CreateFileEx(LPCTSTR lpFileName,
DWORD dwDesiredAccess,
DWORD dwShareMode,
LPSECURITY_ATTRIBUTES lpSecurityAttributes,
DWORD dwCreationDisposition,
DWORD dwFlagsAndAttributes,
HANDLE hTemplateFile
);
virtual HANDLE FindFirstFile(LPCTSTR lptFileName, // pointer to name of file to search for
LPWIN32_FIND_DATA lpFindFileData // pointer to returned information
);
/*
virtual HANDLE FindFirstFileEx(
LPCSTR lpFileName, // pointer to the name of the file to search for
FINDEX_INFO_LEVELS fInfoLevelId, // information level of the returned data
LPVOID lpFindFileData, // pointer to the returned information
FINDEX_SEARCH_OPS fSearchOp, // type of filtering to perform
LPVOID lpSearchFilter, // pointer to search criteria
DWORD dwAdditionalFlags // additional search control flags
);
*/
virtual BOOL FindNextFile(
HANDLE hFindFile, // handle to search
LPWIN32_FIND_DATA lpFindFileData // pointer to structure for data on found file
) ;
virtual BOOL FindClose(HANDLE hFindFile);
//////////////////////////////////////////////////////////////////////////
// GetFreeSpace
virtual LPTSTR RootPath();
virtual DWORD SectorsPerCluster();
virtual DWORD BytesPerSector();
virtual DWORD NumberOfFreeClusters();
virtual UINT ImgFileType();
virtual LPTSTR GetMirrorFileName();
virtual LONGLONG TotoleSpace();
//////////////////////////////////////////////////////////////////////////
// Outside Operator
BOOL CreateImageFile(IN LPCSTR lpFileName, IN UINT fatType = FAT32_TYPE, IN LONGLONG diskSize = 536870912); // 536870912 = 256M // 创建镜像文件
BOOL FormatImgFile(IN LPCSTR lpVolLab, IN UINT fatType = FAT16_TYPE, IN LONGLONG diskSize = 536870912); // 格式化镜像文件
void Iinitialize(LPCSTR lpVolab, IN UINT fatType, IN LONGLONG diskSize); // 初始化
BOOL OpenImgFile(IN LPCSTR lpFileName, IN LONGLONG diskSize = 536870912 ); // 打开镜像文件
BOOL RefreshFatTable();
//BOOL IsFileExist(LPCSTR lpFileName);
BootSector_BPB32 _imgBpb; //保留扇区信息
protected:
//virtual BOOL CalcNewPos(HANDLE hFile);
virtual BOOL IniWrite(HANDLE hFile , DWORD dwWriteLen);
private:
//BootSector_BPB32 _imgBpb_sFat; //保留扇区信息
Fat_FsInfo _fsInfo;
// vector<DWORD> _fats;
BYTE* _imgContent;
};
#endif // !defined(AFX_DISKIMGFILE32_H__82F327B6_EE20_4D24_812A_1E4D68AADA45__INCLUDED_)