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IOCTL_FMD_LOCK_BLOCKS (Windows CE 5.0)

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This IOCTL locks one or more blocks in a specified range.

Parameters

  • hDevice
    [in] Handle to the block device.
  • dwIoControlCode
    [in] Specifies this IOCTL.
  • lpInBuffer
    [in] Pointer to a BlockLockInfo structure.
  • nInBufferSize
    [in] Size of the BlockLockInfo structure.
  • lpOutBuffer
    [out] Not used. Set to NULL.
  • nOutBufferSize
    [out] Not used. Set to zero (0).
  • lpBytesReturned
    [out] Not used. Set to NULL.
  • lpOverlapped
    [in] Not used.

Return Values

Returns TRUE on success. Returns FALSE on failure.

Requirements

OS Versions: Windows CE .NET 4.2 and later.
Header: Fmd.h.

See Also

Flash Media Driver IOCTLs | Flash Media Driver Reference | Flash Media Drivers

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