port.cpp File Reference

#include "private.hpp"
#include <debug.h>

Include dependency graph for port.cpp:

Go to the source code of this file.

Macros
#define	NDEBUG

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

Macro Definition Documentation

NDEBUG

#define NDEBUG

Definition at line 12 of file port.cpp.

Function Documentation

PcNewPort()

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

Definition at line 17 of file port.cpp.

{
    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;
}

Referenced by InstallSubdevice(), and StartDevice().