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IOCTL_PROCESSOR_INFORMATION (Windows CE 5.0)

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This IOCTL is a request by an application to retrieve microprocessor information from the OAL and store it in the PROCESSOR_INFO structure.

This IOCTL is optional, but Microsoft recommends that all OEMs support it. Applications that need this information use the KernelIoControl function to query the OEM for information.

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 Values

TRUE indicates success. FALSE indicates failure.

Requirements

OS Versions: Windows CE 3.0 and later.
Header: Pkfuncs.h.

See Also

CEProcessorType | KernelIoControl | PROCESSOR_INFO

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