//////////////////////////////////////////////
/// <summary>
/// Constructs a tape drive with the given integer ID.
/// All tape drives under windows have an ID, starting at 0.
/// </summary>
/// <param name="tapeID">ID of tape</param>
public TapeDrive(int tapeID)
{
// check OS version first
if (Environment.OSVersion.Platform != PlatformID.Win32NT)
{
throw(new PlatformNotSupportedException("Tape drive access requires WindowsNT 4 or higher"));
}
tapeHandle = TapeDriveFunctions.CreateFile(@"\\.\TAPE" + tapeID,
0x80000000 | 0x40000000, // (GENERIC_READ | GENERIC_WRITE) read/write access
0, // not used
null, // not used
3, // (OPEN_EXISTING) required for tape devices
0, // not used
0); // not used
if (tapeHandle == 0)
{
throw(new TapeDriveNotFoundException());
}
info = TapeDriveFunctions.GetTapeDriveParameters(this);
setInfo.Compression = info.Compression;
setInfo.DataPadding = info.DataPadding;
setInfo.ECC = info.ECC;
setInfo.EOTWarningZoneSize = info.EOTWarningZoneSize;
setInfo.ReportSetmarks = info.ReportSetmarks;
tapeStream = new TapeStream(this);
}
//////////////////////////////////////////////
/// <summary>
/// Constructs a tape drive with the given integer ID.
/// All tape drives under windows have an ID, starting at 0.
/// </summary>
/// <param name="tapeID">ID of tape</param>
public TapeDrive(int tapeID)
{
// check OS version first
if (Environment.OSVersion.Platform != PlatformID.Win32NT)
throw(new PlatformNotSupportedException("Tape drive access requires WindowsNT 4 or higher"));
tapeHandle = TapeDriveFunctions.CreateFile(@"\\.\TAPE" + tapeID,
0x80000000 | 0x40000000, // (GENERIC_READ | GENERIC_WRITE) read/write access
0, // not used
null, // not used
3, // (OPEN_EXISTING) required for tape devices
0, // not used
0); // not used
if (tapeHandle == 0)
throw(new TapeDriveNotFoundException());
info = TapeDriveFunctions.GetTapeDriveParameters(this);
setInfo.Compression = info.Compression;
setInfo.DataPadding = info.DataPadding;
setInfo.ECC = info.ECC;
setInfo.EOTWarningZoneSize = info.EOTWarningZoneSize;
setInfo.ReportSetmarks = info.ReportSetmarks;
tapeStream = new TapeStream(this);
}
