GetNumaProcessorNodeEx function (winbase.h)

Retrieves the node number as a USHORT value for the specified logical processor.


BOOL GetNumaProcessorNodeEx(
  [in]  PPROCESSOR_NUMBER Processor,
  [out] PUSHORT           NodeNumber


[in] Processor

A pointer to a PROCESSOR_NUMBER structure that represents the logical processor and the processor group to which it is assigned.

[out] NodeNumber

A pointer to a variable to receive the node number. If the specified processor does not exist, this parameter is set to MAXUSHORT.

Return value

If the function succeeds, the return value is nonzero.

If the function fails, the return value is zero. To get extended error information, call GetLastError.


To compile an application that uses this function, set _WIN32_WINNT >= 0x0601. For more information, see Using the Windows Headers.


Requirement Value
Minimum supported client Windows 7 [desktop apps only]
Minimum supported server Windows Server 2008 R2 [desktop apps only]
Target Platform Windows
Header winbase.h (include Windows.h)
Library Kernel32.lib
DLL Kernel32.dll

See also