IQueueCallbackDefaultIoHandler::OnDefaultIoHandler method

[Applies to UMDF 1.x only]

The OnDefaultIoHandler method handles I/O requests that no other method is registered to handle.

Syntax


void OnDefaultIoHandler(
  [in]  IWDFIoQueue *pWdfQueue,
  [in]  IWDFIoRequest *pWdfRequest
);

Parameters

pWdfQueue [in]

A pointer to the IWDFIoQueue interface for the I/O queue object that the default I/O request arrives from.

pWdfRequest [in]

A pointer to the IWDFIoRequest interface that represents the framework request object.

Return value

None

Remarks

A driver registers the IQueueCallbackDefaultIoHandler interface when the driver calls the IWDFDevice::CreateIoQueue method to create an I/O queue or to configure the default I/O queue.

Requirements

Header

Wudfddi.h (include Wudfddi.h)

See also

IQueueCallbackDefaultIoHandler
IWDFDevice::CreateIoQueue
IWDFIoQueue
IWDFIoRequest

 

 

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