PcNewPort

NTSTATUS NTAPI PcNewPort	(	OUT PPORT *	OutPort,
		IN REFCLSID	ClassId
	)

Definition at line 16 of file port.cpp.

Referenced by InstallSubdevice(), and StartDevice().

{
    NTSTATUS Status;
    UNICODE_STRING GuidString;

    DPRINT("PcNewPort entered\n");

    PC_ASSERT_IRQL_EQUAL(PASSIVE_LEVEL);

    if (!OutPort)
    {
        DPRINT("PcNewPort was supplied a NULL OutPort parameter\n");
        return STATUS_INVALID_PARAMETER;
    }

    if (IsEqualGUIDAligned(ClassId, CLSID_PortMidi))
        Status = NewPortDMus(OutPort);
    else if (IsEqualGUIDAligned(ClassId, CLSID_PortDMus))
        Status = NewPortDMus(OutPort);
    else if (IsEqualGUIDAligned(ClassId, CLSID_PortTopology))
        Status = NewPortTopology(OutPort);
    else if (IsEqualGUIDAligned(ClassId, CLSID_PortWaveCyclic))
        Status = NewPortWaveCyclic(OutPort);
    else if (IsEqualGUIDAligned(ClassId, CLSID_PortWavePci))
        Status = NewPortWavePci(OutPort);
    else if (IsEqualGUIDAligned(ClassId, CLSID_PortWaveRT))
        Status = NewPortWaveRT(OutPort);
    else
    {

        if (RtlStringFromGUID(ClassId, &GuidString) == STATUS_SUCCESS)
        {
            DPRINT("unknown interface %S\n", GuidString.Buffer);
            RtlFreeUnicodeString(&GuidString);
        }

        Status = STATUS_NOT_SUPPORTED;
        return Status;
     }
    DPRINT("PcNewPort Status %lx\n", Status);

    return Status;
}

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