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IOCTL_DISK_COPY_EXTERNAL_START

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Windows Embedded CE 6.0 R3

4/8/2010

This I/O control is called by the file system to inform the block driver which sectors correspond to a file. This allows data to be read from or written to a file directly on an external device.

Parameters

  • hDevice
    [in] Handle to the block device.
  • dwIoControlCode
    [in] Set to IOCTL_DISK_COPY_EXTERNAL.
  • nInBufSize
    [in] Size of the input buffer.
  • lpOutBuf
    [out] Not used.
  • nOutBufSize
    [in] Not used.
  • lpBytesReturned
    [out] Not used.

Return Values

A nonzero value indicates success. Zero indicates failure.

Requirements

Header diskio.h
Windows Embedded CE Windows CE 5.0 and later
Windows Mobile Windows Mobile Version 5.0 and later

See Also

Reference

Copy External I/O Controls
DISK_COPY_EXTERNAL