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IOCTL_DVD_GET_REGION (Windows CE 5.0)

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This IOCTL returns DVD disk and drive regions.

Parameters

  • hDevice
    [in] Set to a handle to a block device.
  • dwIoControlCode
    [in] Specifies this IOCTL.
  • lpInBuffer
    Not used.
  • nInBufferSize
    Not used.
  • lpOutBuffer
    [out] Pointer to a DVD_REGIONCE structure.
  • nOutBufferSize
    Not used.
  • lpBytesReturned
    Not used.
  • lpOverlapped
    Not used.

Return Values

Returns TRUE on success, FALSE on failure.

Requirements

OS Versions: Windows CE 5.0 and later.
Header: Dvdioctl.h.

See Also

Block Drivers | DVD_REGIONCE

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