mirror of
https://github.com/reactos/reactos.git
synced 2024-09-11 05:12:43 +00:00
543 lines
13 KiB
C++
543 lines
13 KiB
C++
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS Kernel Streaming
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* FILE: drivers/wdm/audio/backpln/portcls/port_dmus.cpp
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* PURPOSE: DirectMusic Port driver
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* PROGRAMMER: Johannes Anderwald
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*/
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#include "private.hpp"
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#ifndef YDEBUG
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#define NDEBUG
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#endif
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#include <debug.h>
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class CPortDMus : public IPortDMus,
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public ISubdevice
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{
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public:
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STDMETHODIMP QueryInterface( REFIID InterfaceId, PVOID* Interface);
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STDMETHODIMP_(ULONG) AddRef()
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{
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InterlockedIncrement(&m_Ref);
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return m_Ref;
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}
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STDMETHODIMP_(ULONG) Release()
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{
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InterlockedDecrement(&m_Ref);
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if (!m_Ref)
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{
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delete this;
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return 0;
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}
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return m_Ref;
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}
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IMP_IPortDMus;
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IMP_ISubdevice;
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CPortDMus(IUnknown *OuterUnknown){}
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virtual ~CPortDMus(){}
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protected:
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BOOL m_bInitialized;
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IMiniportDMus * m_pMiniport;
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IMiniportMidi * m_pMiniportMidi;
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DEVICE_OBJECT * m_pDeviceObject;
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PSERVICEGROUP m_ServiceGroup;
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PPINCOUNT m_pPinCount;
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PPOWERNOTIFY m_pPowerNotify;
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PPORTFILTERDMUS m_Filter;
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PPCFILTER_DESCRIPTOR m_pDescriptor;
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PSUBDEVICE_DESCRIPTOR m_SubDeviceDescriptor;
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LONG m_Ref;
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friend VOID GetDMusMiniport(IN IPortDMus * iface, IN PMINIPORTDMUS * Miniport, IN PMINIPORTMIDI * MidiMiniport);
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};
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static GUID InterfaceGuids[3] =
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{
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{
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/// KS_CATEGORY_AUDIO
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0x6994AD04, 0x93EF, 0x11D0, {0xA3, 0xCC, 0x00, 0xA0, 0xC9, 0x22, 0x31, 0x96}
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},
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{
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/// KS_CATEGORY_RENDER
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0x65E8773E, 0x8F56, 0x11D0, {0xA3, 0xB9, 0x00, 0xA0, 0xC9, 0x22, 0x31, 0x96}
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},
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{
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/// KS_CATEGORY_CAPTURE
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0x65E8773D, 0x8F56, 0x11D0, {0xA3, 0xB9, 0x00, 0xA0, 0xC9, 0x22, 0x31, 0x96}
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}
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};
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DEFINE_KSPROPERTY_TOPOLOGYSET(PortFilterDMusTopologySet, TopologyPropertyHandler);
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DEFINE_KSPROPERTY_PINPROPOSEDATAFORMAT(PortFilterDMusPinSet, PinPropertyHandler, PinPropertyHandler, PinPropertyHandler);
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KSPROPERTY_SET PortDMusPropertySet[] =
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{
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{
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&KSPROPSETID_Topology,
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sizeof(PortFilterDMusTopologySet) / sizeof(KSPROPERTY_ITEM),
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(const KSPROPERTY_ITEM*)&PortFilterDMusTopologySet,
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0,
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NULL
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},
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{
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&KSPROPSETID_Pin,
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sizeof(PortFilterDMusPinSet) / sizeof(KSPROPERTY_ITEM),
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(const KSPROPERTY_ITEM*)&PortFilterDMusPinSet,
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0,
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NULL
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}
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};
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//---------------------------------------------------------------
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// IUnknown interface functions
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//
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NTSTATUS
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NTAPI
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CPortDMus::QueryInterface(
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IN REFIID refiid,
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OUT PVOID* Output)
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{
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UNICODE_STRING GuidString;
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if (IsEqualGUIDAligned(refiid, IID_IPortDMus) ||
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IsEqualGUIDAligned(refiid, IID_IPortMidi) ||
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IsEqualGUIDAligned(refiid, IID_IPort) ||
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IsEqualGUIDAligned(refiid, IID_IUnknown))
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{
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*Output = PVOID(PUNKNOWN((IPortDMus*)this));
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PUNKNOWN(*Output)->AddRef();
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return STATUS_SUCCESS;
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}
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else if (IsEqualGUIDAligned(refiid, IID_ISubdevice))
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{
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*Output = PVOID(PSUBDEVICE(this));
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PUNKNOWN(*Output)->AddRef();
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return STATUS_SUCCESS;
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}
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else if (IsEqualGUIDAligned(refiid, IID_IDrmPort) ||
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IsEqualGUIDAligned(refiid, IID_IDrmPort2))
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{
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return NewIDrmPort((PDRMPORT2*)Output);
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}
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else if (IsEqualGUIDAligned(refiid, IID_IPortClsVersion))
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{
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return NewPortClsVersion((PPORTCLSVERSION*)Output);
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}
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else if (IsEqualGUIDAligned(refiid, IID_IUnregisterSubdevice))
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{
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return NewIUnregisterSubdevice((PUNREGISTERSUBDEVICE*)Output);
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}
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else if (IsEqualGUIDAligned(refiid, IID_IUnregisterPhysicalConnection))
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{
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return NewIUnregisterPhysicalConnection((PUNREGISTERPHYSICALCONNECTION*)Output);
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}
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if (RtlStringFromGUID(refiid, &GuidString) == STATUS_SUCCESS)
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{
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DPRINT("IPortMidi_fnQueryInterface no interface!!! iface %S\n", GuidString.Buffer);
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RtlFreeUnicodeString(&GuidString);
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}
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return STATUS_UNSUCCESSFUL;
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}
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//---------------------------------------------------------------
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// IPort interface functions
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//
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NTSTATUS
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NTAPI
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CPortDMus::GetDeviceProperty(
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IN DEVICE_REGISTRY_PROPERTY DeviceRegistryProperty,
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IN ULONG BufferLength,
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OUT PVOID PropertyBuffer,
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OUT PULONG ReturnLength)
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{
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PC_ASSERT_IRQL_EQUAL(PASSIVE_LEVEL);
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if (!m_bInitialized)
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{
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DPRINT("IPortDMus_fnNewRegistryKey called w/o initialized\n");
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return STATUS_UNSUCCESSFUL;
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}
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return IoGetDeviceProperty(m_pDeviceObject, DeviceRegistryProperty, BufferLength, PropertyBuffer, ReturnLength);
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}
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NTSTATUS
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NTAPI
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CPortDMus::Init(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp,
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IN PUNKNOWN UnknownMiniport,
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IN PUNKNOWN UnknownAdapter OPTIONAL,
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IN PRESOURCELIST ResourceList)
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{
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IMiniportDMus * Miniport = NULL;
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IMiniportMidi * MidiMiniport = NULL;
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NTSTATUS Status;
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PSERVICEGROUP ServiceGroup = NULL;
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PPINCOUNT PinCount;
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PPOWERNOTIFY PowerNotify;
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PC_ASSERT_IRQL_EQUAL(PASSIVE_LEVEL);
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if (m_bInitialized)
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{
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DPRINT("IPortDMus_Init called again\n");
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return STATUS_SUCCESS;
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}
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Status = UnknownMiniport->QueryInterface(IID_IMiniportDMus, (PVOID*)&Miniport);
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if (!NT_SUCCESS(Status))
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{
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// check for legacy interface
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Status = UnknownMiniport->QueryInterface(IID_IMiniportMidi, (PVOID*)&MidiMiniport);
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if (!NT_SUCCESS(Status))
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{
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DPRINT("IPortDMus_Init called with invalid IMiniport adapter\n");
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return STATUS_INVALID_PARAMETER;
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}
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}
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// Initialize port object
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m_pMiniport = Miniport;
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m_pMiniportMidi = MidiMiniport;
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m_pDeviceObject = DeviceObject;
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m_bInitialized = TRUE;
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if (Miniport)
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{
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// initialize IMiniportDMus
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Status = Miniport->Init(UnknownAdapter, ResourceList, this, &ServiceGroup);
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if (!NT_SUCCESS(Status))
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{
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DPRINT("IMiniportDMus_Init failed with %x\n", Status);
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m_bInitialized = FALSE;
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return Status;
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}
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// get the miniport device descriptor
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Status = Miniport->GetDescription(&m_pDescriptor);
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if (!NT_SUCCESS(Status))
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{
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DPRINT("failed to get description\n");
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Miniport->Release();
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m_bInitialized = FALSE;
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return Status;
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}
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// increment reference on miniport adapter
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Miniport->AddRef();
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}
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else
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{
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// initialize IMiniportMidi
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Status = MidiMiniport->Init(UnknownAdapter, ResourceList, (IPortMidi*)this, &ServiceGroup);
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if (!NT_SUCCESS(Status))
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{
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DPRINT("IMiniportMidi_Init failed with %x\n", Status);
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m_bInitialized = FALSE;
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return Status;
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}
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// get the miniport device descriptor
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Status = MidiMiniport->GetDescription(&m_pDescriptor);
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if (!NT_SUCCESS(Status))
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{
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DPRINT("failed to get description\n");
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MidiMiniport->Release();
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m_bInitialized = FALSE;
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return Status;
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}
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// increment reference on miniport adapter
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MidiMiniport->AddRef();
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}
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// create the subdevice descriptor
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Status = PcCreateSubdeviceDescriptor(&m_SubDeviceDescriptor,
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3,
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InterfaceGuids,
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0,
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NULL,
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2,
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PortDMusPropertySet,
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0,
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0,
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0,
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NULL,
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0,
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NULL,
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m_pDescriptor);
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if (!NT_SUCCESS(Status))
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{
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DPRINT("Failed to create descriptor\n");
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if (Miniport)
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Miniport->Release();
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else
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MidiMiniport->Release();
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m_bInitialized = FALSE;
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return Status;
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}
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if (m_ServiceGroup == NULL && ServiceGroup)
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{
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// register service group
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m_ServiceGroup = ServiceGroup;
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}
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// check if it supports IPinCount interface
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Status = UnknownMiniport->QueryInterface(IID_IPinCount, (PVOID*)&PinCount);
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if (NT_SUCCESS(Status))
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{
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// store IPinCount interface
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m_pPinCount = PinCount;
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}
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// does the Miniport adapter support IPowerNotify interface*/
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Status = UnknownMiniport->QueryInterface(IID_IPowerNotify, (PVOID*)&PowerNotify);
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if (NT_SUCCESS(Status))
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{
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// store reference
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m_pPowerNotify = PowerNotify;
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}
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return STATUS_SUCCESS;
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}
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NTSTATUS
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NTAPI
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CPortDMus::NewRegistryKey(
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OUT PREGISTRYKEY *OutRegistryKey,
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IN PUNKNOWN OuterUnknown OPTIONAL,
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IN ULONG RegistryKeyType,
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IN ACCESS_MASK DesiredAccess,
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IN POBJECT_ATTRIBUTES ObjectAttributes OPTIONAL,
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IN ULONG CreateOptions OPTIONAL,
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OUT PULONG Disposition OPTIONAL)
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{
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PC_ASSERT_IRQL_EQUAL(PASSIVE_LEVEL);
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if (!m_bInitialized)
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{
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DPRINT("IPortDMus_fnNewRegistryKey called w/o initialized\n");
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return STATUS_UNSUCCESSFUL;
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}
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return PcNewRegistryKey(OutRegistryKey,
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OuterUnknown,
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RegistryKeyType,
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DesiredAccess,
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m_pDeviceObject,
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(ISubdevice*)this,
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ObjectAttributes,
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CreateOptions,
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Disposition);
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}
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VOID
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NTAPI
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CPortDMus::Notify(
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IN PSERVICEGROUP ServiceGroup OPTIONAL)
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{
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if (ServiceGroup)
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{
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ServiceGroup->RequestService ();
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return;
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}
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PC_ASSERT(m_ServiceGroup);
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// notify miniport service group
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m_ServiceGroup->RequestService();
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// notify stream miniport service group
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if (m_Filter)
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{
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m_Filter->NotifyPins();
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}
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}
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VOID
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NTAPI
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CPortDMus::RegisterServiceGroup(
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IN PSERVICEGROUP ServiceGroup)
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{
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PC_ASSERT_IRQL_EQUAL(PASSIVE_LEVEL);
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m_ServiceGroup = ServiceGroup;
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ServiceGroup->AddMember(PSERVICESINK(this));
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}
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//---------------------------------------------------------------
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// ISubdevice interface
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//
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NTSTATUS
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NTAPI
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CPortDMus::NewIrpTarget(
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OUT struct IIrpTarget **OutTarget,
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IN PCWSTR Name,
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IN PUNKNOWN Unknown,
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IN POOL_TYPE PoolType,
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp,
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IN KSOBJECT_CREATE *CreateObject)
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{
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NTSTATUS Status;
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PPORTFILTERDMUS Filter;
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DPRINT("ISubDevice_NewIrpTarget this %p\n", this);
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if (m_Filter)
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{
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*OutTarget = (IIrpTarget*)m_Filter;
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return STATUS_SUCCESS;
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}
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Status = NewPortFilterDMus(&Filter);
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if (!NT_SUCCESS(Status))
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{
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return Status;
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}
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Status = Filter->Init(PPORTDMUS(this));
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if (!NT_SUCCESS(Status))
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{
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Filter->Release();
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return Status;
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}
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*OutTarget = (IIrpTarget*)Filter;
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return Status;
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}
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NTSTATUS
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NTAPI
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CPortDMus::ReleaseChildren()
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{
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UNIMPLEMENTED;
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return STATUS_UNSUCCESSFUL;
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}
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NTSTATUS
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NTAPI
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CPortDMus::GetDescriptor(
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IN SUBDEVICE_DESCRIPTOR ** Descriptor)
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{
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DPRINT("ISubDevice_GetDescriptor this %p\n", this);
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*Descriptor = m_SubDeviceDescriptor;
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return STATUS_SUCCESS;
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}
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NTSTATUS
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NTAPI
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CPortDMus::DataRangeIntersection(
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IN ULONG PinId,
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IN PKSDATARANGE DataRange,
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IN PKSDATARANGE MatchingDataRange,
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IN ULONG OutputBufferLength,
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OUT PVOID ResultantFormat OPTIONAL,
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OUT PULONG ResultantFormatLength)
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{
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DPRINT("ISubDevice_DataRangeIntersection this %p\n", this);
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if (m_pMiniport)
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{
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return m_pMiniport->DataRangeIntersection (PinId, DataRange, MatchingDataRange, OutputBufferLength, ResultantFormat, ResultantFormatLength);
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}
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return STATUS_UNSUCCESSFUL;
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}
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NTSTATUS
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NTAPI
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CPortDMus::PowerChangeNotify(
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IN POWER_STATE PowerState)
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{
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if (m_pPowerNotify)
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{
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m_pPowerNotify->PowerChangeNotify(PowerState);
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}
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return STATUS_SUCCESS;
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}
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NTSTATUS
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NTAPI
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CPortDMus::PinCount(
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IN ULONG PinId,
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IN OUT PULONG FilterNecessary,
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IN OUT PULONG FilterCurrent,
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IN OUT PULONG FilterPossible,
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IN OUT PULONG GlobalCurrent,
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IN OUT PULONG GlobalPossible)
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{
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if (m_pPinCount)
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{
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m_pPinCount->PinCount(PinId, FilterNecessary, FilterCurrent, FilterPossible, GlobalCurrent, GlobalPossible);
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return STATUS_SUCCESS;
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}
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// FIXME
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// scan filter descriptor
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return STATUS_UNSUCCESSFUL;
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}
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NTSTATUS
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NewPortDMus(
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OUT PPORT* OutPort)
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{
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NTSTATUS Status;
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CPortDMus * Port = new(NonPagedPool, TAG_PORTCLASS) CPortDMus(NULL);
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if (!Port)
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return STATUS_INSUFFICIENT_RESOURCES;
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Status = Port->QueryInterface(IID_IPort, (PVOID*)OutPort);
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if (!NT_SUCCESS(Status))
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{
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delete Port;
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}
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DPRINT("NewPortDMus %p Status %u\n", Port, Status);
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return Status;
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}
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VOID
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GetDMusMiniport(
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IN IPortDMus * iface,
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IN PMINIPORTDMUS * Miniport,
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IN PMINIPORTMIDI * MidiMiniport)
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{
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CPortDMus * This = (CPortDMus*)iface;
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*Miniport = This->m_pMiniport;
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*MidiMiniport = This->m_pMiniportMidi;
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}
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