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IOCTL_HAL_PRESUSPEND (Windows Embedded CE 6.0)

1/5/2010

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

Header pkfuncs.h
Windows Embedded CE Windows CE .NET 4.1 and later

See Also

Reference

Power Manager IOCTLs
OEMIoControl
OEMClearIntSources