// ndis.h
USHORT NdisActiveGroupCount();
View the official Windows Driver Kit DDI referenceNo description available.
The NdisActiveGroupCount function returns the number of processor groups that are currently active in the local computer system.
NdisActiveGroupCount returns a USHORT value for the number of processor groups that are currently active and are included in the local computer system. The number of groups is a zero-based value.
NDIS drivers call the NdisActiveGroupCount function to obtain the number of processor groups that are currently active and are included in the local computer system.
To obtain the maximum number of groups, call the NdisMaxGroupCount function.