CUnregisterSubdevice Class Reference

Inheritance diagram for CUnregisterSubdevice:

Collaboration diagram for CUnregisterSubdevice:

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

Public Attributes
	IMP_IUnregisterSubdevice

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

Detailed Description

Definition at line 17 of file unregister.cpp.

Constructor & Destructor Documentation

CUnregisterSubdevice()

CUnregisterSubdevice::CUnregisterSubdevice ( IUnknown *  OuterUnknown )

inline

Definition at line 24 of file unregister.cpp.

{}

~CUnregisterSubdevice()

virtual CUnregisterSubdevice::~CUnregisterSubdevice ( )

inlinevirtual

Definition at line 25 of file unregister.cpp.

{}

Member Function Documentation

QueryInterface()

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

Definition at line 31 of file unregister.cpp.

{
    UNICODE_STRING GuidString;
 
    if (IsEqualGUIDAligned(refiid, IID_IUnregisterSubdevice) ||
        IsEqualGUIDAligned(refiid, IID_IUnknown))
    {
        *Output = PVOID(PUNREGISTERSUBDEVICE(this));
        PUNKNOWN(*Output)->AddRef();
        return STATUS_SUCCESS;
    }
 
    if (RtlStringFromGUID(refiid, &GuidString) == STATUS_SUCCESS)
    {
        DPRINT1("IPortWaveCyclic_fnQueryInterface no interface!!! iface %S\n", GuidString.Buffer);
        RtlFreeUnicodeString(&GuidString);
    }
 
    return STATUS_UNSUCCESSFUL;
}

Member Data Documentation

IMP_IUnregisterSubdevice

CUnregisterSubdevice::IMP_IUnregisterSubdevice

Definition at line 22 of file unregister.cpp.

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

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