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/*++
Copyright (c) Microsoft Corporation, All Rights Reserved
Module Name:
queue.h
Abstract:
This file defines the queue callback interface.
Environment:
Windows User-Mode Driver Framework (WUDF)
--*/
#pragma once
//
// Queue Callback Object.
//
class CMyQueue :
public CUnknown
{
protected:
//
// Unreferenced pointer to the partner Fx device.
//
IWDFIoQueue *m_FxQueue;
//
// Unreferenced pointer to the parent device.
//
PCMyDevice m_Device;
HRESULT
Initialize(
_In_ WDF_IO_QUEUE_DISPATCH_TYPE DispatchType,
_In_ bool Default,
_In_ bool PowerManaged
);
protected:
CMyQueue(
_In_ PCMyDevice Device
);
virtual ~CMyQueue();
HRESULT
Configure(
VOID
);
public:
IWDFIoQueue *
GetFxQueue(
VOID
)
{
return m_FxQueue;
}
PCMyDevice
GetDevice(
VOID
)
{
return m_Device;
}
//
// 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,
_Outptr_ PVOID *Object
);
};
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