WdfDeviceGetDeviceState function (wdfdevice.h)

[Applies to KMDF and UMDF]

The WdfDeviceGetDeviceState method retrieves the device state for a specified device.

Syntax

void WdfDeviceGetDeviceState(
  [in]      WDFDEVICE         Device,
  [in, out] PWDF_DEVICE_STATE DeviceState
);

[in] Device

A handle to a framework device object.

[in, out] DeviceState

A pointer to a caller-allocated WDF_DEVICE_STATE structure that receives the device's state information.

None

A bug check occurs if the driver supplies an invalid object handle.

Requirement	Value
Target Platform	Universal
Minimum KMDF version	1.0
Minimum UMDF version	2.0
Header	wdfdevice.h (include Wdf.h)
Library	Wdf01000.sys (KMDF); WUDFx02000.dll (UMDF)
IRQL	<= DISPATCH_LEVEL
DDI compliance rules	DriverCreate(kmdf), KmdfIrql(kmdf), KmdfIrql2(kmdf), KmdfIrqlExplicit(kmdf)