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IOCTL_HAL_PRESUSPEND

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This IOCTL provides the OAL the time needed to prepare for a suspend operation. Any preparation is completed while the system is still in threaded mode. The OEMIoControl function calls this IOCTL.

Parameters

  • dwIoControlCode
    [in] Set to IOCTL_HAL_PRESUSPEND.
  • lpInBuf
    [in] Set to NULL.
  • nInBufSize
    [in] Set to zero, the size of lpInBuf.
  • lpOutBuf
    [out] Set to NULL.
  • nOutBufSize
    [out] Set to zero, the size of lpOutBuf.
  • lpBytesReturned
    [out] Set to NULL.

Return Values

TRUE indicates success. FALSE indicates failure.

Requirements

OS Versions: Windows CE .NET 4.1 and later.
Header: Pkfuncs.h.

See Also

OEMIoControl | OEMClearIntSources

Last updated on Wednesday, April 13, 2005

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