WdfIoQueueGetDevice - NtDoc
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// wdfio.h
WDFDEVICE WdfIoQueueGetDevice(
[in] WDFQUEUE Queue
);
View the official Windows Driver Kit DDI referenceNo description available.
[Applies to KMDF and UMDF]
The WdfIoQueueGetDevice method returns a handle to the framework device object that a specified I/O queue belongs to.
Queue [in]A handle to a framework queue object.
WdfIoQueueGetDevice returns a handle to a framework device object.
A bug check occurs if the driver supplies an invalid object handle.
For more information about the WdfIoQueueGetDevice method, see Obtaining I/O Queue Properties.
The following code example obtains a handle to the framework device object that is associated with the I/O queue that contains a specified request.
WDFDEVICE device;
device = WdfIoQueueGetDevice(WdfRequestGetIoQueue(Request));