IOCTL_PROCESSOR_INFORMATION
Other versions of this page are also available for the following:
.gif "A hyphen indicates that the information in this topic is not relevant for this platform, or that the platform does not support the API that is listed.")
.gif "A checkmark indicates that the information in this topic is relevant for this platform, and that any API listed is also supported on this platform.")
8/27/2008
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
| Header | pkfuncs.h |
| Windows Embedded CE | Windows CE 3.0 and later |
See Also
Reference
CEProcessorType
PROCESSOR_INFO