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/*++
Copyright (c) Microsoft Corporation, All Rights Reserved
Module Name:
ControlQueue.h
Abstract:
This file defines the queue callback object for handling device I/O
control requests. This is a serialized queue.
Environment:
Windows User-Mode Driver Framework (WUDF)
--*/
#pragma once
//
// Queue Callback Object.
//
class CMyControlQueue : public IQueueCallbackDeviceIoControl,
public CMyQueue
{
HRESULT
Initialize(
VOID
);
public:
CMyControlQueue(
_In_ PCMyDevice Device
);
virtual
~CMyControlQueue(
VOID
)
{
return;
}
static
HRESULT
CreateInstance(
_In_ PCMyDevice Device,
_Out_ PCMyControlQueue *Queue
);
HRESULT
Configure(
VOID
)
{
return S_OK;
}
IQueueCallbackDeviceIoControl *
QueryIQueueCallbackDeviceIoControl(
VOID
)
{
AddRef();
return static_cast<IQueueCallbackDeviceIoControl *>(this);
}
//
// IUnknown
//
STDMETHOD_(ULONG,AddRef) (VOID) {return CUnknown::AddRef();}
_At_(this, __drv_freesMem(object))
STDMETHOD_(ULONG,Release) (VOID) {return CUnknown::Release();}
STDMETHOD_(HRESULT, QueryInterface)(
_In_ REFIID InterfaceId,
_Out_ PVOID *Object
);
//
// Wdf Callbacks
//
//
// IQueueCallbackDeviceIoControl
//
STDMETHOD_ (void, OnDeviceIoControl)(
_In_ IWDFIoQueue *pWdfQueue,
_In_ IWDFIoRequest *pWdfRequest,
_In_ ULONG ControlCode,
_In_ SIZE_T InputBufferSizeInBytes,
_In_ SIZE_T OutputBufferSizeInBytes
);
};
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