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OALIoCtlProcessorInfo (Compact 2013)

  • Article

10/16/2014

This function implements the IOCTL_PROCESSOR_INFORMATION handler. OALIoCtlProcessorInfo handles a request by an application to retrieve microprocessor information from the OAL and store it in the PROCESSOR_INFO structure.

Syntax

BOOL OALIoCtlProcessorInfo(
  UINT32 dwIoControlCode,
  VOID* lpInBuf,
  UINT32 nInBufSize,
  VOID* lpOutBuf,
  UINT32 nOutBufSize,
  UINT32* lpBytesReturned
);

Parameters

  • dwIoControlCode
    [in] Set to IOCTL_PROCESSOR_INFORMATION.
  • lpInBuf
    [in] Set to NULL.
  • nInBufsize
    [in] Set to zero.

  • lpOutBuf
    [out] Pointer to the output buffer.

    This is set to a buffer allocated to hold the PROCESSOR_INFO structure.

  • nOutBufSize
    [in] Maximum number of bytes that can be returned in lpOutBuf.

    Set to the size of the PROCESSOR_INFO structure.

  • lpBytesReturned
    [in] Actual number of bytes returned in lpOutBuf.

Return Value

TRUE indicates success.

FALSE indicates failure.

Requirements

Header

oal_ioctl.h

Library

Developer Implemented

See Also

Reference

IOCTL Functions