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OALIoCtlHalILTiming (Windows Embedded CE 6.0)

  • Article

1/5/2010

This function is called by OEMIoControl for the IOCTL_HAL_ILTIMING code. OALIoCtlHalILTiming is called to start and stop interrupt latency timing.

Syntax

BOOL OALIoCtlHalILTiming(
  UINT32 dwIoControlCode,
  VOID *lpInBuf,
  UINT32 nInBufsize,
  VOID *lpOutBuf,
  UINT32 nOutBufSize,
  UINT32 *lpBytesReturned
);

Parameters

  • dwIoControlCode
    [in] Set to IOCTL_HAL_ILTIMING.

  • lpInBuf
    [in] Pointer to the input buffer.

    This is set to a buffer containing the ILTIMING_MESSAGE structure.

  • nInBufsize
    [in] Set to the size of the ILTIMING_MESSAGE structure.
  • lpOutBuf
    [in] Not used; set to NULL.
  • nOutBufSize
    [in] Not used; set to zero.
  • lpBytesReturned
    [in] Not used; can be set to NULL.

Return Value

TRUE indicates success.

FALSE indicates failure.

Requirements

Header oal_ilt.h
Library Developer Implemented
Windows Embedded CE Windows CE 5.0 and later

See Also

Reference

Interrupt Latency Timing Functions