StorPortGetActiveGroupCount routine

The StorPortGetActiveGroupCount routine returns the number of processor groups that are present in the system.

Syntax


ULONG StorPortGetActiveGroupCount(
  _In_   PVOID HwDeviceExtension,
  _Out_  PUSHORT NumberGroups
);

Parameters

HwDeviceExtension [in]

A pointer to the hardware device extension for the host bus adapter (HBA).

NumberGroups [out]

A pointer to a variable that holds the number of groups.

Return value

The StorPortGetActiveGroupCount routine returns one of the following status codes:

Return codeDescription
STOR_STATUS_NOT_IMPLEMENTED

This function is not implemented on the active operating system.

STOR_STATUS_SUCCESS

The operation was successful.

 

Requirements

Version

Available in Windows 7 and later versions of the Windows operating systems.

Header

Storport.h (include Storport.h)

IRQL

<=DISPATCH_LEVEL

DDI compliance rules

StorPortIrql

 

 

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