/// <summary>
///
/// </summary>
/// <param name="driveIndex"></param>
/// <returns></returns>
private static TmphHDiskInfo GetHddInfo9X(byte driveIndex)
{
TmphGetVersionOutParams vers = new TmphGetVersionOutParams();
TmphSendCmdInParams inParam = new TmphSendCmdInParams();
TmphSendCmdOutParams outParam = new TmphSendCmdOutParams();
uint bytesReturned = 0;
IntPtr hDevice = CreateFile(@"\\.\Smartvsd", 0, 0, IntPtr.Zero, CREATE_NEW, 0, IntPtr.Zero);
if (hDevice == IntPtr.Zero)
throw new UnauthorizedAccessException("打开 smartvsd.vxd 文件失败。");
if (0 == DeviceIoControl(hDevice, SMART_GET_VERSION,
IntPtr.Zero, 0,
ref vers, (uint)Marshal.SizeOf(vers), ref bytesReturned, IntPtr.Zero))
{
CloseHandle(hDevice);
throw new IOException(string.Format(TmphResourcesApi.Win32_DeviceIoControlErr, "SMART_GET_VERSION"));
}
// 如果 IDE 的鉴定命令不被识别或失败
if (0 == (vers.fCapabilities & 1))
{
CloseHandle(hDevice);
throw new IOException(TmphResourcesApi.Win32_DeviceIoControlNotSupport);
}
if (0 != (driveIndex & 1))
inParam.irDriveRegs.bDriveHeadReg = 0xb0;
else
inParam.irDriveRegs.bDriveHeadReg = 0xa0;
if (0 != (vers.fCapabilities & (16 >> driveIndex)))
{
// 检测出IDE为ATAPI类型，无法处理
CloseHandle(hDevice);
throw new IOException(TmphResourcesApi.Win32_DeviceIoControlNotSupport);
}
else
inParam.irDriveRegs.bCommandReg = 0xec;
inParam.bDriveNumber = driveIndex;
inParam.irDriveRegs.bSectorCountReg = 1;
inParam.irDriveRegs.bSectorNumberReg = 1;
inParam.cBufferSize = BUFFER_SIZE;
if (0 == DeviceIoControl(hDevice, SMART_RCV_DRIVE_DATA, ref inParam, (uint)Marshal.SizeOf(inParam), ref outParam, (uint)Marshal.SizeOf(outParam), ref bytesReturned, IntPtr.Zero))
{
CloseHandle(hDevice);
throw new IOException(string.Format(TmphResourcesApi.Win32_DeviceIoControlErr, "SMART_RCV_DRIVE_DATA"));
}
// 关闭文件句柄
CloseHandle(hDevice);
ChangeByteOrder(outParam.bBuffer.sModelNumber);
ChangeByteOrder(outParam.bBuffer.sSerialNumber);
ChangeByteOrder(outParam.bBuffer.sFirmwareRev);
return GetHardDiskInfo(outParam.bBuffer);
}
private static extern int DeviceIoControl(IntPtr hDevice, uint dwIoControlCode, ref TmphSendCmdInParams lpInBuffer,
uint nInBufferSize, ref TmphSendCmdOutParams lpOutBuffer,
uint nOutBufferSize, ref uint lpBytesReturned,
[Out] IntPtr lpOverlapped);
/// <summary>
/// 获取在NT平台下指定序列号的硬盘信息。
/// </summary>
/// <param name="driveIndex">物理磁盘的数量。</param>
/// <returns></returns>
private static TmphHDiskInfo GetHddInfoNT(byte driveIndex)
{
TmphGetVersionOutParams vers = new TmphGetVersionOutParams();
TmphSendCmdInParams inParam = new TmphSendCmdInParams();
TmphSendCmdOutParams outParam = new TmphSendCmdOutParams();
uint bytesReturned = 0;
// 使用 Win2000 或 Xp下的方法获取硬件信息
// 获取设备的句柄。
IntPtr hDevice =
CreateFile(string.Format(@"\\.\PhysicalDrive{0}", driveIndex), GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE, IntPtr.Zero, OPEN_EXISTING, 0, IntPtr.Zero);
// 开始检查
if (hDevice == IntPtr.Zero)
throw new UnauthorizedAccessException("执行 Win32 API 函数 CreateFile 失败。");
if (0 == DeviceIoControl(hDevice, SMART_GET_VERSION, IntPtr.Zero, 0, ref vers,
(uint)Marshal.SizeOf(vers),
ref bytesReturned,
IntPtr.Zero))
{
CloseHandle(hDevice);
throw new IOException(string.Format(TmphResourcesApi.Win32_DeviceIoControlErr, "SMART_GET_VERSION"));
}
// 检测IDE控制命令是否支持
if (0 == (vers.fCapabilities & 1))
{
CloseHandle(hDevice);
throw new IOException(TmphResourcesApi.Win32_DeviceIoControlNotSupport);
}
// Identify the IDE drives
if (0 != (driveIndex & 1))
inParam.irDriveRegs.bDriveHeadReg = 0xb0;
else
inParam.irDriveRegs.bDriveHeadReg = 0xa0;
if (0 != (vers.fCapabilities & (16 >> driveIndex)))
{
// We don't detect a ATAPI device.
CloseHandle(hDevice);
throw new IOException(TmphResourcesApi.Win32_DeviceIoControlNotSupport);
}
else
inParam.irDriveRegs.bCommandReg = 0xec;
inParam.bDriveNumber = driveIndex;
inParam.irDriveRegs.bSectorCountReg = 1;
inParam.irDriveRegs.bSectorNumberReg = 1;
inParam.cBufferSize = 512;
if (0 == DeviceIoControl(
hDevice,
SMART_RCV_DRIVE_DATA,
ref inParam,
(uint)Marshal.SizeOf(inParam),
ref outParam,
(uint)Marshal.SizeOf(outParam),
ref bytesReturned,
IntPtr.Zero))
{
CloseHandle(hDevice);
throw new IOException(
string.Format(TmphResourcesApi.Win32_DeviceIoControlErr, "SMART_RCV_DRIVE_DATA"));
}
CloseHandle(hDevice);
ChangeByteOrder(outParam.bBuffer.sModelNumber);
ChangeByteOrder(outParam.bBuffer.sSerialNumber);
ChangeByteOrder(outParam.bBuffer.sFirmwareRev);
return GetHardDiskInfo(outParam.bBuffer);
}