+++ /dev/null
-/*
- * COPYRIGHT: See COPYING in the top level directory
- * PROJECT: ReactOS Kernel Streaming
- * FILE: drivers/wdm/audio/backpln/portcls/filter_topology.c
- * PURPOSE: portcls topology filter
- * PROGRAMMER: Johannes Anderwald
- */
-
-#include "private.hpp"
-
-#ifndef YDEBUG
-#define NDEBUG
-#endif
-
-#include <debug.h>
-
-class CPortFilterTopology : public IPortFilterTopology
-{
-public:
- STDMETHODIMP QueryInterface( REFIID InterfaceId, PVOID* Interface);
-
- STDMETHODIMP_(ULONG) AddRef()
- {
- InterlockedIncrement(&m_Ref);
- return m_Ref;
- }
- STDMETHODIMP_(ULONG) Release()
- {
- InterlockedDecrement(&m_Ref);
-
- if (!m_Ref)
- {
- delete this;
- return 0;
- }
- return m_Ref;
- }
- IMP_IPortFilterTopology;
- CPortFilterTopology(IUnknown *OuterUnknown){}
- virtual ~CPortFilterTopology(){}
-
-protected:
- IPortTopology * m_Port;
- SUBDEVICE_DESCRIPTOR * m_Descriptor;
- ISubdevice * m_SubDevice;
- LONG m_Ref;
-};
-
-
-NTSTATUS
-NTAPI
-CPortFilterTopology::QueryInterface(
- IN REFIID refiid,
- OUT PVOID* Output)
-{
-
- if (IsEqualGUIDAligned(refiid, IID_IIrpTarget) ||
- IsEqualGUIDAligned(refiid, IID_IUnknown))
- {
- *Output = PVOID(PUNKNOWN(this));
- PUNKNOWN(*Output)->AddRef();
- return STATUS_SUCCESS;
- }
- else if (IsEqualGUIDAligned(refiid, IID_IPort))
- {
- *Output = PVOID(PUNKNOWN(m_Port));
- PUNKNOWN(*Output)->AddRef();
- return STATUS_SUCCESS;
- }
-
- return STATUS_UNSUCCESSFUL;
-}
-
-NTSTATUS
-NTAPI
-CPortFilterTopology::NewIrpTarget(
- OUT struct IIrpTarget **OutTarget,
- IN PCWSTR Name,
- IN PUNKNOWN Unknown,
- IN POOL_TYPE PoolType,
- IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp,
- IN KSOBJECT_CREATE *CreateObject)
-{
- DPRINT("CPortFilterTopology::NewIrpTarget entered\n");
-
- return STATUS_NOT_SUPPORTED;
-}
-
-
-NTSTATUS
-NTAPI
-CPortFilterTopology::DeviceIoControl(
- IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp)
-{
- PIO_STACK_LOCATION IoStack;
- NTSTATUS Status;
-
- IoStack = IoGetCurrentIrpStackLocation(Irp);
-
- if (IoStack->Parameters.DeviceIoControl.IoControlCode != IOCTL_KS_PROPERTY)
- {
- DPRINT("Unhandled function %lx Length %x\n", IoStack->Parameters.DeviceIoControl.IoControlCode, IoStack->Parameters.DeviceIoControl.InputBufferLength);
-
- Irp->IoStatus.Status = STATUS_SUCCESS;
-
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
- return STATUS_SUCCESS;
- }
-
- Status = PcHandlePropertyWithTable(Irp, m_Descriptor->FilterPropertySetCount, m_Descriptor->FilterPropertySet, m_Descriptor);
- if (Status != STATUS_PENDING)
- {
- Irp->IoStatus.Status = Status;
- DPRINT("Result %x Length %u\n", Status, Irp->IoStatus.Information);
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
- }
- return Status;
-
-}
-
-NTSTATUS
-NTAPI
-CPortFilterTopology::Read(
- IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp)
-{
- return KsDispatchInvalidDeviceRequest(DeviceObject, Irp);
-}
-
-NTSTATUS
-NTAPI
-CPortFilterTopology::Write(
- IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp)
-{
- return KsDispatchInvalidDeviceRequest(DeviceObject, Irp);
-}
-
-NTSTATUS
-NTAPI
-CPortFilterTopology::Flush(
- IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp)
-{
- return KsDispatchInvalidDeviceRequest(DeviceObject, Irp);
-}
-
-NTSTATUS
-NTAPI
-CPortFilterTopology::Close(
- IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp)
-{
- NTSTATUS Status = STATUS_SUCCESS;
-
- // FIXME handle DirectSound
-
-#if 0
-//FIXME
- if (m_ref == 1)
- {
- // release reference to port
- This->SubDevice->lpVtbl->Release(This->SubDevice);
-
- // time to shutdown the audio system
- Status = This->SubDevice->lpVtbl->ReleaseChildren(This->SubDevice);
- }
-#endif
-
- Irp->IoStatus.Status = Status;
- Irp->IoStatus.Information = 0;
- IoCompleteRequest(Irp, IO_NO_INCREMENT);
-
- return STATUS_SUCCESS;
-}
-
-NTSTATUS
-NTAPI
-CPortFilterTopology::QuerySecurity(
- IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp)
-{
- return KsDispatchInvalidDeviceRequest(DeviceObject, Irp);
-}
-
-NTSTATUS
-NTAPI
-CPortFilterTopology::SetSecurity(
- IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp)
-{
- return KsDispatchInvalidDeviceRequest(DeviceObject, Irp);
-}
-
-BOOLEAN
-NTAPI
-CPortFilterTopology::FastDeviceIoControl(
- IN PFILE_OBJECT FileObject,
- IN BOOLEAN Wait,
- IN PVOID InputBuffer,
- IN ULONG InputBufferLength,
- OUT PVOID OutputBuffer,
- IN ULONG OutputBufferLength,
- IN ULONG IoControlCode,
- OUT PIO_STATUS_BLOCK StatusBlock,
- IN PDEVICE_OBJECT DeviceObject)
-{
- return FALSE;
-}
-
-BOOLEAN
-NTAPI
-CPortFilterTopology::FastRead(
- IN PFILE_OBJECT FileObject,
- IN PLARGE_INTEGER FileOffset,
- IN ULONG Length,
- IN BOOLEAN Wait,
- IN ULONG LockKey,
- IN PVOID Buffer,
- OUT PIO_STATUS_BLOCK StatusBlock,
- IN PDEVICE_OBJECT DeviceObject)
-{
- return FALSE;
-}
-
-BOOLEAN
-NTAPI
-CPortFilterTopology::FastWrite(
- IN PFILE_OBJECT FileObject,
- IN PLARGE_INTEGER FileOffset,
- IN ULONG Length,
- IN BOOLEAN Wait,
- IN ULONG LockKey,
- IN PVOID Buffer,
- OUT PIO_STATUS_BLOCK StatusBlock,
- IN PDEVICE_OBJECT DeviceObject)
-{
- return FALSE;
-}
-
-NTSTATUS
-NTAPI
-CPortFilterTopology::Init(
- IN IPortTopology* Port)
-{
- ISubdevice * ISubDevice;
- SUBDEVICE_DESCRIPTOR * Descriptor;
- NTSTATUS Status;
-
-
- // get our private interface
- Status = Port->QueryInterface(IID_ISubdevice, (PVOID*)&ISubDevice);
- if (!NT_SUCCESS(Status))
- return STATUS_UNSUCCESSFUL;
-
- // get the subdevice descriptor
- Status = ISubDevice->GetDescriptor(&Descriptor);
-
- // store subdevice interface
- m_SubDevice = ISubDevice;
-
- if (!NT_SUCCESS(Status))
- return STATUS_UNSUCCESSFUL;
-
- // save descriptor
- m_Descriptor = Descriptor;
-
- // store port object
- m_Port = Port;
-
- return STATUS_SUCCESS;
-}
-
-NTSTATUS
-NewPortFilterTopology(
- OUT IPortFilterTopology ** OutFilter)
-{
- CPortFilterTopology * This;
-
- This = new(NonPagedPool, TAG_PORTCLASS)CPortFilterTopology(NULL);
- if (!This)
- return STATUS_INSUFFICIENT_RESOURCES;
-
- This->AddRef();
-
- // return result
- *OutFilter = (CPortFilterTopology*)This;
-
- return STATUS_SUCCESS;
-}
projects / reactos.git / blobdiff