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IDE硬盤的序列號

 
mathewzhao
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註冊:2003-04-04

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#1 引用回覆 回覆 發表時間:2003-07-01 18:22:56 IP:61.150.xxx.xxx 未訂閱
procedure TForm1‧Button1Click(Sender: TObject); begin label1‧Caption:='HardDriver SerialNumber:' strpas(GetIdeSerialNumber); end; //獲取第一個IDE硬盤的序列號 function GetIdeSerialNumber : pchar; const IDENTIFY_BUFFER_SIZE = 512; type TIDERegs = packed record bFeaturesReg : BYTE; // Used for specifying SMART "commands"‧ bSectorCountReg : BYTE; // IDE sector count register bSectorNumberReg : BYTE; // IDE sector number register bCylLowReg : BYTE; // IDE low order cylinder value bCylHighReg : BYTE; // IDE high order cylinder value bDriveHeadReg : BYTE; // IDE drive/head register bCommandReg : BYTE; // Actual IDE command‧ bReserved : BYTE; // reserved for future use‧ Must be zero‧ end; TSendCmdInParams = packed record // Buffer size in bytes cBufferSize : DWORD; // Structure with drive register values‧ irDriveRegs : TIDERegs; // Physical drive number to send command to (0,1,2,3)‧ bDriveNumber : BYTE; bReserved : Array[0‧‧2] of Byte; dwReserved : Array[0‧‧3] of DWORD; bBuffer : Array[0‧‧0] of Byte; // Input buffer‧ end; TIdSector = packed record wGenConfig : Word; wNumCyls : Word; wReserved : Word; wNumHeads : Word; wBytesPerTrack : Word; wBytesPerSector : Word; wSectorsPerTrack : Word; wVendorUnique : Array[0‧‧2] of Word; sSerialNumber : Array[0‧‧19] of CHAR; wBufferType : Word; wBufferSize : Word; wECCSize : Word; sFirmwareRev : Array[0‧‧7] of Char; sModelNumber : Array[0‧‧39] of Char; wMoreVendorUnique : Word; wDoubleWordIO : Word; wCapabilities : Word; wReserved1 : Word; wPIOTiming : Word; wDMATiming : Word; wBS : Word; wNumCurrentCyls : Word; wNumCurrentHeads : Word; wNumCurrentSectorsPerTrack : Word; ulCurrentSectorCapacity : DWORD; wMultSectorStuff : Word; ulTotalAddressableSectors : DWORD; wSingleWordDMA : Word; wMultiWordDMA : Word; bReserved : Array[0‧‧127] of BYTE; end; PIdSector = ^TIdSector; TDriverStatus = packed record // 驅動器返回的錯誤代碼,無錯則返回0 bDriverError : Byte; // IDE出錯寄存器的內容,只有當bDriverError 為 SMART_IDE_ERROR 時有效 bIDEStatus : Byte; bReserved : Array[0‧‧1] of Byte; dwReserved : Array[0‧‧1] of DWORD; end; TSendCmdOutParams = packed record // bBuffer的大小 cBufferSize : DWORD; // 驅動器狀態 DriverStatus : TDriverStatus; // 用於保存從驅動器讀出的數據的緩衝區,實際長度由cBufferSize決定 bBuffer : Array[0‧‧0] of BYTE; end; var hDevice : THandle; cbBytesReturned : DWORD; ptr : PChar; SCIP : TSendCmdInParams; aIdOutCmd : Array [0‧‧(SizeOf(TSendCmdOutParams) IDENTIFY_BUFFER_SIZE─1)─1] of Byte; IdOutCmd : TSendCmdOutParams absolute aIdOutCmd; procedure ChangeByteOrder( var Data; Size : Integer ); var ptr : PChar; i : Integer; c : Char; begin ptr := @Data; for i := 0 to (Size shr 1)─1 do begin c := ptr^; ptr^ := (ptr 1)^; (ptr 1)^ := c; Inc(ptr,2); end; end; begin Result := ''; // 如果出錯則返回空串 if SysUtils‧Win32Platform=VER_PLATFORM_WIN32_NT then begin// Windows NT, Windows 2000 // 提示! 改變名稱可適用於其它驅動器,如第二個驅動器: '\\‧\PhysicalDrive1\' hDevice := CreateFile( '\\‧\PhysicalDrive0', GENERIC_READ or GENERIC_WRITE, FILE_SHARE_READ or FILE_SHARE_WRITE, nil, OPEN_EXISTING, 0, 0 ); end else // Version Windows 95 OSR2, Windows 98 hDevice := CreateFile( '\\‧\SMARTVSD', 0, 0, nil, CREATE_NEW, 0, 0 ); if hDevice=INVALID_HANDLE_VALUE then Exit; try FillChar(SCIP,SizeOf(TSendCmdInParams)─1,#0); FillChar(aIdOutCmd,SizeOf(aIdOutCmd),#0); cbBytesReturned := 0; // Set up data structures for IDENTIFY command‧ with SCIP do begin cBufferSize := IDENTIFY_BUFFER_SIZE; // bDriveNumber := 0; with irDriveRegs do begin bSectorCountReg := 1; bSectorNumberReg := 1; // if Win32Platform=VER_PLATFORM_WIN32_NT then bDriveHeadReg := $A0 // else bDriveHeadReg := $A0 or ((bDriveNum and 1) shl 4); bDriveHeadReg := $A0; bCommandReg := $EC; end; end; if not DeviceIoControl( hDevice, $0007c088, @SCIP, SizeOf(TSendCmdInParams)─1, @aIdOutCmd, SizeOf(aIdOutCmd), cbBytesReturned, nil ) then Exit; finally CloseHandle(hDevice); end; with PIdSector(@IdOutCmd‧bBuffer)^ do begin ChangeByteOrder( sSerialNumber, SizeOf(sSerialNumber) ); (PChar(@sSerialNumber) SizeOf(sSerialNumber))^ := #0; Result := PChar(@sSerialNumber); end; end; // 更多關於 S‧M‧A‧R‧T‧ ioctl 的信息可查看: // http://www‧microsoft‧com/hwdev/download/respec/iocltapi‧rtf // MSDN庫中也有一些簡單的例子 // Windows Development ─> Win32 Device Driver Kit ─> // SAMPLE: SmartApp‧exe Accesses SMART stats in IDE drives // 還可以查看 http://www‧mtgroup‧ru/~alexk // IdeInfo‧zip ─ 一個簡單的使用了S‧M‧A‧R‧T‧ Ioctl API的Delphi應用程序 // 注意: // WinNT/Win2000 ─ 你必須擁有對硬盤的讀/寫訪問權限 // Win98 // SMARTVSD‧VXD 必須安裝到 \windows\system\iosubsys // (不要忘記在複製後重新啟動系統)
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