WdfDeviceGetDeviceState function

[Applies to KMDF and UMDF]

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

Syntax

void WdfDeviceGetDeviceState(
  WDFDEVICE         Device,
  PWDF_DEVICE_STATE DeviceState
);

Parameters

Device

A handle to a framework device object.

DeviceState

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

Return Value

None.

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

Requirements

   
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, KmdfIrql, KmdfIrql2

See Also

WDF_DEVICE_STATE_INIT