WdfDevStateNormalize function (wdfdevice.h)

[Applies to KMDF and UMDF]

The WdfDevStateNormalize method removes extra bits from a specified framework state machine value so that the driver can use the value as an index into an array of machine states.

Syntax

ULONG WdfDevStateNormalize(
  [in] ULONG State
);

Parameters

[in] State

A state machine value that is returned from WdfDeviceGetDevicePnpState, WdfDeviceGetDevicePowerState, or WdfDeviceGetDevicePowerPolicyState.

Return value

WdfDevStateNormalize returns the specified State value with extra bits removed.

Requirements