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61 lines
1.6 KiB
C++
61 lines
1.6 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.cpp
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* PURPOSE: Port construction API
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* PROGRAMMER: Johannes Anderwald
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* Andrew Greenwood
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*/
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#include "private.hpp"
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#define NDEBUG
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#include <debug.h>
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NTSTATUS
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NTAPI
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PcNewPort(
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OUT PPORT* OutPort,
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IN REFCLSID ClassId)
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{
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NTSTATUS Status;
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UNICODE_STRING GuidString;
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DPRINT("PcNewPort entered\n");
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PC_ASSERT_IRQL_EQUAL(PASSIVE_LEVEL);
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if (!OutPort)
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{
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DPRINT("PcNewPort was supplied a NULL OutPort parameter\n");
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return STATUS_INVALID_PARAMETER;
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}
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if (IsEqualGUIDAligned(ClassId, CLSID_PortMidi))
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Status = NewPortDMus(OutPort);
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else if (IsEqualGUIDAligned(ClassId, CLSID_PortDMus))
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Status = NewPortDMus(OutPort);
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else if (IsEqualGUIDAligned(ClassId, CLSID_PortTopology))
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Status = NewPortTopology(OutPort);
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else if (IsEqualGUIDAligned(ClassId, CLSID_PortWaveCyclic))
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Status = NewPortWaveCyclic(OutPort);
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else if (IsEqualGUIDAligned(ClassId, CLSID_PortWavePci))
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Status = NewPortWavePci(OutPort);
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else if (IsEqualGUIDAligned(ClassId, CLSID_PortWaveRT))
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Status = NewPortWaveRT(OutPort);
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else
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{
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if (RtlStringFromGUID(ClassId, &GuidString) == STATUS_SUCCESS)
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{
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DPRINT("unknown interface %S\n", GuidString.Buffer);
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RtlFreeUnicodeString(&GuidString);
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}
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Status = STATUS_NOT_SUPPORTED;
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return Status;
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}
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DPRINT("PcNewPort Status %lx\n", Status);
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return Status;
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}
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