CPortFilterWavePci Class Reference

Inheritance diagram for CPortFilterWavePci:

Collaboration diagram for CPortFilterWavePci:

Public Member Functions
STDMETHODIMP	QueryInterface (REFIID InterfaceId, PVOID *Interface)
	CPortFilterWavePci (IUnknown *OuterUnknown)
virtual	~CPortFilterWavePci ()
Public Member Functions inherited from CUnknownImpl< IPortFilterWavePci >
	STDMETHODIMP_ (ULONG) AddRef()
	STDMETHODIMP_ (ULONG) Release()

Public Attributes
	IMP_IPortFilterPci

Protected Attributes
IPortWavePci *	m_Port
IPortPinWavePci **	m_Pins
SUBDEVICE_DESCRIPTOR *	m_Descriptor

Additional Inherited Members
Protected Member Functions inherited from CUnknownImpl< IPortFilterWavePci >
	CUnknownImpl ()
virtual	~CUnknownImpl ()

Detailed Description

Definition at line 14 of file filter_wavepci.cpp.

Constructor & Destructor Documentation

CPortFilterWavePci()

CPortFilterWavePci::CPortFilterWavePci ( IUnknown *  OuterUnknown )

inline

Definition at line 20 of file filter_wavepci.cpp.

{}

~CPortFilterWavePci()

virtual CPortFilterWavePci::~CPortFilterWavePci ( )

inlinevirtual

Definition at line 21 of file filter_wavepci.cpp.

{}

Member Function Documentation

QueryInterface()

NTSTATUS NTAPI CPortFilterWavePci::QueryInterface	(	REFIID	InterfaceId,
		PVOID *	Interface
	)

Definition at line 31 of file filter_wavepci.cpp.

{
 
    if (IsEqualGUIDAligned(refiid, IID_IIrpTarget) ||
        IsEqualGUIDAligned(refiid, IID_IUnknown))
    {
        *Output = PVOID(PUNKNOWN(this));
        PUNKNOWN(*Output)->AddRef();
        return STATUS_SUCCESS;
    }
    else if (IsEqualGUIDAligned(refiid, IID_IPort))
    {
        *Output = PUNKNOWN(m_Port);
        PUNKNOWN(*Output)->AddRef();
        return STATUS_SUCCESS;
    }
 
    return STATUS_UNSUCCESSFUL;
}

Member Data Documentation

IMP_IPortFilterPci

CPortFilterWavePci::IMP_IPortFilterPci

Definition at line 19 of file filter_wavepci.cpp.

m_Descriptor

SUBDEVICE_DESCRIPTOR* CPortFilterWavePci::m_Descriptor

protected

Definition at line 26 of file filter_wavepci.cpp.

m_Pins

IPortPinWavePci** CPortFilterWavePci::m_Pins

protected

Definition at line 25 of file filter_wavepci.cpp.

m_Port

IPortWavePci* CPortFilterWavePci::m_Port

protected

Definition at line 24 of file filter_wavepci.cpp.

Referenced by QueryInterface().

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The documentation for this class was generated from the following file:

• drivers/wdm/audio/backpln/portcls/filter_wavepci.cpp