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629 lines
19 KiB
629 lines
19 KiB
//---------------------------------------------------------------------------
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//
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// Module: tc.cpp
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//
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// Description:
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//
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// Topology Connection Class
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//
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//@@BEGIN_MSINTERNAL
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// Development Team:
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// Mike McLaughlin
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//
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// History: Date Author Comment
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//
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// To Do: Date Author Comment
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//
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//@@END_MSINTERNAL
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//
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// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
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// KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
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// PURPOSE.
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//
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// Copyright (c) 1996-1999 Microsoft Corporation. All Rights Reserved.
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//
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//---------------------------------------------------------------------------
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#include "common.h"
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//---------------------------------------------------------------------------
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ULONG gcTopologyConnections = 0;
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//---------------------------------------------------------------------------
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//---------------------------------------------------------------------------
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CTopologyConnection::CTopologyConnection(
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PTOPOLOGY_PIN pTopologyPinFrom,
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PTOPOLOGY_PIN pTopologyPinTo,
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PPIN_INFO pPinInfoFrom,
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PPIN_INFO pPinInfoTo
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)
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{
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DPF4(110,
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"CTopologyConnection: PIF: %08x PIT: %08x TPF: %08x TPT: %08x",
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pPinInfoFrom,
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pPinInfoTo,
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pTopologyPinFrom,
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pTopologyPinTo);
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this->pTopologyPinFrom = pTopologyPinFrom;
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this->pTopologyPinTo = pTopologyPinTo;
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this->pPinInfoFrom = pPinInfoFrom;
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this->pPinInfoTo = pPinInfoTo;
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ASSERT(TOPC_FLAGS_FILTER_CONNECTION_TYPE == 0);
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++gcTopologyConnections;
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DPF1(70, "CTopologyConnection: %08x", this);
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}
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CTopologyConnection::~CTopologyConnection(
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)
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{
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Assert(this);
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DPF1(70, "~CTopologyConnection: %08x", this);
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--gcTopologyConnections;
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}
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NTSTATUS
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CTopologyConnection::Create(
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PTOPOLOGY_CONNECTION *ppTopologyConnection,
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PFILTER_NODE pFilterNode,
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PGRAPH_NODE pGraphNode,
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PTOPOLOGY_PIN pTopologyPinFrom,
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PTOPOLOGY_PIN pTopologyPinTo,
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PPIN_INFO pPinInfoFrom,
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PPIN_INFO pPinInfoTo
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)
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{
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NTSTATUS Status = STATUS_SUCCESS;
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PTOPOLOGY_CONNECTION pTopologyConnection;
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PLIST_DESTROY_TOPOLOGY_CONNECTION plstTopologyConnection;
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PFILTER_NODE pFilterNodeNext;
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DPF4(110,
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"CTopologyConnection::Create: PIF: %08x PIT: %08x TPF: %08x TPT: %08x",
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pPinInfoFrom,
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pPinInfoTo,
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pTopologyPinFrom,
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pTopologyPinTo);
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ASSERT(pFilterNode != NULL || pGraphNode != NULL);
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pTopologyConnection = new TOPOLOGY_CONNECTION(
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pTopologyPinFrom,
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pTopologyPinTo,
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pPinInfoFrom,
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pPinInfoTo
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);
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if(pTopologyConnection == NULL) {
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Status = STATUS_INSUFFICIENT_RESOURCES;
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Trap();
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goto exit;
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}
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*ppTopologyConnection = pTopologyConnection;
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if(pFilterNode != NULL) {
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Assert(pFilterNode);
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ASSERT(pGraphNode == NULL);
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// Adding connection to filter connection list
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plstTopologyConnection = &pFilterNode->lstTopologyConnection;
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// Check if duplicate connection on filter list
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FOR_EACH_LIST_ITEM(
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&pFilterNode->lstConnectedFilterNode,
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pFilterNodeNext) {
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if(pFilterNodeNext->lstTopologyConnection.EnumerateList(
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CTopologyConnection::CheckDuplicate,
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ppTopologyConnection) == STATUS_SUCCESS) {
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ASSERT(NT_SUCCESS(Status));
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DPF(70, "CTopologyConnection::Create: Duplicate 1");
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delete pTopologyConnection;
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goto exit;
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}
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} END_EACH_LIST_ITEM
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}
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if(pGraphNode != NULL) {
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PLOGICAL_FILTER_NODE pLogicalFilterNode;
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Assert(pGraphNode);
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ASSERT(pFilterNode == NULL);
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// Adding connection to GraphNode connection list
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plstTopologyConnection = &pGraphNode->lstTopologyConnection;
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// Check if duplicate on GraphNode's logical filter list
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FOR_EACH_LIST_ITEM(
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&pGraphNode->pDeviceNode->lstLogicalFilterNode,
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pLogicalFilterNode) {
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if(pLogicalFilterNode->lstTopologyConnection.EnumerateList(
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CTopologyConnection::CheckDuplicate,
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ppTopologyConnection) == STATUS_SUCCESS) {
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ASSERT(NT_SUCCESS(Status));
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DPF(70, "CTopologyConnection::Create: Duplicate 2");
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delete pTopologyConnection;
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goto exit;
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}
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} END_EACH_LIST_ITEM
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// Check if duplicate on GraphNode's connected filter list
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FOR_EACH_LIST_ITEM(
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&pGraphNode->lstLogicalFilterNode,
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pLogicalFilterNode) {
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if(pLogicalFilterNode->lstTopologyConnection.EnumerateList(
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CTopologyConnection::CheckDuplicate,
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ppTopologyConnection) == STATUS_SUCCESS) {
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ASSERT(NT_SUCCESS(Status));
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DPF(70, "CTopologyConnection::Create: Duplicate 3");
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delete pTopologyConnection;
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goto exit;
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}
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} END_EACH_LIST_ITEM
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pTopologyConnection->ulFlags = TOPC_FLAGS_GRAPH_CONNECTION_TYPE;
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}
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// Check for duplicate topology connections
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if(plstTopologyConnection->EnumerateList(
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CTopologyConnection::CheckDuplicate,
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ppTopologyConnection) == STATUS_SUCCESS) {
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DPF(70, "CTopologyConnection::Create: Duplicate 4");
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ASSERT(NT_SUCCESS(Status));
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delete pTopologyConnection;
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goto exit;
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}
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if(pTopologyPinFrom != NULL) {
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Assert(pTopologyConnection);
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Status = pTopologyConnection->AddListEnd(
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&pTopologyPinFrom->lstTopologyConnection);
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if(!NT_SUCCESS(Status)) {
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Trap();
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goto exit;
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}
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}
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if(pTopologyPinTo != NULL) {
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Assert(pTopologyConnection);
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Status = pTopologyConnection->AddListEnd(
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&pTopologyPinTo->lstTopologyConnection);
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if(!NT_SUCCESS(Status)) {
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Trap();
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goto exit;
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}
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}
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if(pPinInfoFrom != NULL) {
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Assert(pTopologyConnection);
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Status = pTopologyConnection->AddListEnd(
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&pPinInfoFrom->lstTopologyConnection);
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if(!NT_SUCCESS(Status)) {
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Trap();
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goto exit;
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}
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}
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if(pPinInfoTo != NULL) {
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Assert(pTopologyConnection);
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Status = pTopologyConnection->AddListEnd(
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&pPinInfoTo->lstTopologyConnection);
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if(!NT_SUCCESS(Status)) {
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Trap();
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goto exit;
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}
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}
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Status = pTopologyConnection->AddListEnd(plstTopologyConnection);
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if(!NT_SUCCESS(Status)) {
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Trap();
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goto exit;
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}
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exit:
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DPF3(70, "CTopologyConnection::Create: %08x, FN: %08x GN: %08x",
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*ppTopologyConnection,
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pFilterNode,
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pGraphNode);
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return(Status);
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}
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ENUMFUNC
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CTopologyConnection::CheckDuplicate(
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PVOID pReference
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)
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{
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PTOPOLOGY_CONNECTION *ppTopologyConnection =
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(PTOPOLOGY_CONNECTION*)pReference;
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if((this->pTopologyPinFrom == (*ppTopologyConnection)->pTopologyPinFrom) &&
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(this->pTopologyPinTo == (*ppTopologyConnection)->pTopologyPinTo) &&
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(this->pPinInfoFrom == (*ppTopologyConnection)->pPinInfoFrom) &&
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(this->pPinInfoTo == (*ppTopologyConnection)->pPinInfoTo)) {
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*ppTopologyConnection = this;
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return(STATUS_SUCCESS);
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}
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return(STATUS_CONTINUE);
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}
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BOOL
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CTopologyConnection::IsTopologyConnectionOnGraphNode(
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PGRAPH_NODE pGraphNode
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)
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{
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PLOGICAL_FILTER_NODE pLogicalFilterNodeFrom;
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PLOGICAL_FILTER_NODE pLogicalFilterNodeTo;
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PLOGICAL_FILTER_NODE pLogicalFilterNode;
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BOOL fStatusFrom = FALSE;
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BOOL fStatusTo = FALSE;
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Assert(pGraphNode);
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if(pPinInfoFrom != NULL || pPinInfoTo != NULL) {
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return(TRUE);
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}
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if(pTopologyPinFrom == NULL || pTopologyPinTo == NULL) {
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return(FALSE);
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}
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Assert(pTopologyPinFrom);
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Assert(pTopologyPinTo);
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FOR_EACH_LIST_ITEM(
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&pTopologyPinFrom->pTopologyNode->lstLogicalFilterNode,
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pLogicalFilterNodeFrom) {
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Assert(pLogicalFilterNodeFrom);
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FOR_EACH_LIST_ITEM(
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&pTopologyPinTo->pTopologyNode->lstLogicalFilterNode,
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pLogicalFilterNodeTo) {
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FOR_EACH_LIST_ITEM(
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&pGraphNode->pDeviceNode->lstLogicalFilterNode,
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pLogicalFilterNode) {
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Assert(pLogicalFilterNode);
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if(pLogicalFilterNode == pLogicalFilterNodeFrom) {
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fStatusFrom = TRUE;
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}
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if(pLogicalFilterNode == pLogicalFilterNodeTo) {
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fStatusTo = TRUE;
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}
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} END_EACH_LIST_ITEM
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if(fStatusFrom && fStatusTo) {
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goto exit;
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}
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FOR_EACH_LIST_ITEM(
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&pGraphNode->lstLogicalFilterNode,
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pLogicalFilterNode) {
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Assert(pLogicalFilterNode);
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if(pLogicalFilterNode == pLogicalFilterNodeFrom) {
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fStatusFrom = TRUE;
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}
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if(pLogicalFilterNode == pLogicalFilterNodeTo) {
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fStatusTo = TRUE;
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}
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} END_EACH_LIST_ITEM
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if(fStatusFrom && fStatusTo) {
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goto exit;
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}
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} END_EACH_LIST_ITEM
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} END_EACH_LIST_ITEM
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exit:
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return(fStatusFrom && fStatusTo);
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}
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NTSTATUS
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AddPinToFilterNode(
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PTOPOLOGY_PIN pTopologyPin,
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PFILTER_NODE pFilterNode
|
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)
|
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{
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NTSTATUS Status = STATUS_SUCCESS;
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PFILTER_NODE pFilterNodeNext;
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Assert(pFilterNode);
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Assert(pTopologyPin);
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Assert(pTopologyPin->pTopologyNode->pFilterNode);
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//
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// Add the filter node to connected filter node list
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//
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if(pFilterNode != pTopologyPin->pTopologyNode->pFilterNode) {
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Status = pFilterNode->lstConnectedFilterNode.AddList(
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pTopologyPin->pTopologyNode->pFilterNode);
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|
|
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if(!NT_SUCCESS(Status)) {
|
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Trap();
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goto exit;
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}
|
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// Hack for ds1wdm dmus synth topology (adds dmus to wave FN lst)
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if((pFilterNode->GetType() & FILTER_TYPE_ENDPOINT) == 0) {
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DPF2(50, "AddPinToFilterNode: (from) FN: %08x %s",
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pFilterNode,
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pFilterNode->DumpName());
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FOR_EACH_LIST_ITEM(
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&pTopologyPin->pTopologyNode->pFilterNode->lstConnectedFilterNode,
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pFilterNodeNext) {
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if(pFilterNodeNext == pFilterNode ||
|
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pFilterNodeNext == pTopologyPin->pTopologyNode->pFilterNode) {
|
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continue;
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}
|
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DPF2(50, "AddPinToFilterNode: (to) FN: %08x %s",
|
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pFilterNodeNext,
|
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pFilterNodeNext->DumpName());
|
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|
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Status = pFilterNodeNext->lstConnectedFilterNode.AddList(
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pFilterNode);
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|
|
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if(!NT_SUCCESS(Status)) {
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Trap();
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goto exit;
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}
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|
|
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} END_EACH_LIST_ITEM
|
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}
|
|
|
|
//
|
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// This fixes the bug with capture only devices. The topology for
|
|
// capture only devices was not built properly, due to the missing
|
|
// link between wave filter and topology filter.
|
|
// Add the topology filter to wave filter ConnectedFilterNode list.
|
|
// The AddList function does not allow duplicate entries.
|
|
//
|
|
if ((pFilterNode->GetType() & FILTER_TYPE_TOPOLOGY) &&
|
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(pTopologyPin->pTopologyNode->pFilterNode->GetType() & (FILTER_TYPE_CAPTURER))) {
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|
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Status = pTopologyPin->pTopologyNode->pFilterNode->lstConnectedFilterNode.AddList(
|
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pFilterNode);
|
|
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DPF3(20, "AddPinToFilterNode: (CAPTURE ONLY) FN: %08x FN: %08x %s",
|
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pTopologyPin->pTopologyNode->pFilterNode,
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pFilterNode,
|
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pFilterNode->DumpName());
|
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}
|
|
}
|
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exit:
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return(Status);
|
|
}
|
|
|
|
NTSTATUS
|
|
AddPinToGraphNode(
|
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PTOPOLOGY_PIN pTopologyPin,
|
|
PGRAPH_NODE pGraphNode,
|
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PTOPOLOGY_CONNECTION pTopologyConnection
|
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)
|
|
{
|
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PLOGICAL_FILTER_NODE pLogicalFilterNode2;
|
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PLOGICAL_FILTER_NODE pLogicalFilterNode;
|
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PTOPOLOGY_CONNECTION pTopologyConnection2;
|
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NTSTATUS Status = STATUS_SUCCESS;
|
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BOOL fAddLogicalFilterNode;
|
|
|
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Assert(pTopologyPin);
|
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Assert(pTopologyPin->pTopologyNode);
|
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Assert(pGraphNode);
|
|
|
|
FOR_EACH_LIST_ITEM(
|
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&pTopologyPin->pTopologyNode->lstLogicalFilterNode,
|
|
pLogicalFilterNode) {
|
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fAddLogicalFilterNode = FALSE;
|
|
|
|
FOR_EACH_LIST_ITEM(
|
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&pLogicalFilterNode->lstTopologyConnection,
|
|
pTopologyConnection2) {
|
|
|
|
Assert(pTopologyConnection2);
|
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if(pTopologyPin == pTopologyConnection2->pTopologyPinFrom ||
|
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pTopologyPin == pTopologyConnection2->pTopologyPinTo) {
|
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fAddLogicalFilterNode = TRUE;
|
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break;
|
|
}
|
|
|
|
} END_EACH_LIST_ITEM
|
|
|
|
if(fAddLogicalFilterNode) {
|
|
FOR_EACH_LIST_ITEM(
|
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&pGraphNode->pDeviceNode->lstLogicalFilterNode,
|
|
pLogicalFilterNode2) {
|
|
|
|
Assert(pLogicalFilterNode2);
|
|
if(pLogicalFilterNode == pLogicalFilterNode2) {
|
|
fAddLogicalFilterNode = FALSE;
|
|
break;
|
|
}
|
|
|
|
} END_EACH_LIST_ITEM
|
|
}
|
|
|
|
if(fAddLogicalFilterNode) {
|
|
|
|
Status = pGraphNode->lstLogicalFilterNode.AddList(
|
|
pLogicalFilterNode,
|
|
pTopologyConnection);
|
|
|
|
if(!NT_SUCCESS(Status)) {
|
|
Trap();
|
|
goto exit;
|
|
}
|
|
}
|
|
|
|
} END_EACH_LIST_ITEM
|
|
exit:
|
|
return(Status);
|
|
}
|
|
|
|
NTSTATUS
|
|
CreatePinInfoConnection(
|
|
PTOPOLOGY_CONNECTION *ppTopologyConnection,
|
|
PFILTER_NODE pFilterNode,
|
|
PGRAPH_NODE pGraphNode,
|
|
PPIN_INFO pPinInfoSource,
|
|
PPIN_INFO pPinInfoSink
|
|
)
|
|
{
|
|
PTOPOLOGY_CONNECTION pTopologyConnectionSource;
|
|
PTOPOLOGY_CONNECTION pTopologyConnectionSink;
|
|
PTOPOLOGY_PIN pTopologyPinFrom;
|
|
PTOPOLOGY_PIN pTopologyPinTo;
|
|
NTSTATUS Status = STATUS_SUCCESS;
|
|
|
|
Assert(pPinInfoSource);
|
|
Assert(pPinInfoSink);
|
|
ASSERT(pPinInfoSource != pPinInfoSink);
|
|
|
|
FOR_EACH_LIST_ITEM(
|
|
&pPinInfoSource->lstTopologyConnection,
|
|
pTopologyConnectionSource) {
|
|
|
|
Assert(pTopologyConnectionSource);
|
|
if(!IS_CONNECTION_TYPE(pTopologyConnectionSource, FILTER)) {
|
|
continue;
|
|
}
|
|
pTopologyPinFrom = NULL;
|
|
pTopologyPinTo = NULL;
|
|
|
|
if(pTopologyConnectionSource->pTopologyPinFrom != NULL) {
|
|
ASSERT(pTopologyConnectionSource->pPinInfoTo == pPinInfoSource);
|
|
ASSERT(pTopologyConnectionSource->pPinInfoFrom == NULL);
|
|
ASSERT(pTopologyConnectionSource->pTopologyPinTo == NULL);
|
|
pTopologyPinFrom = pTopologyConnectionSource->pTopologyPinFrom;
|
|
}
|
|
|
|
if(pTopologyConnectionSource->pTopologyPinTo != NULL) {
|
|
ASSERT(pTopologyConnectionSource->pPinInfoFrom == pPinInfoSource);
|
|
ASSERT(pTopologyConnectionSource->pPinInfoTo == NULL);
|
|
ASSERT(pTopologyConnectionSource->pTopologyPinFrom == NULL);
|
|
pTopologyPinTo = pTopologyConnectionSource->pTopologyPinTo;
|
|
}
|
|
|
|
FOR_EACH_LIST_ITEM(
|
|
&pPinInfoSink->lstTopologyConnection,
|
|
pTopologyConnectionSink) {
|
|
|
|
Assert(pTopologyConnectionSink);
|
|
if(!IS_CONNECTION_TYPE(pTopologyConnectionSink, FILTER)) {
|
|
continue;
|
|
}
|
|
if(pTopologyConnectionSink->pTopologyPinFrom != NULL) {
|
|
ASSERT(pTopologyConnectionSink->pPinInfoTo == pPinInfoSink);
|
|
ASSERT(pTopologyConnectionSink->pPinInfoFrom == NULL);
|
|
ASSERT(pTopologyConnectionSink->pTopologyPinTo == NULL);
|
|
pTopologyPinFrom = pTopologyConnectionSink->pTopologyPinFrom;
|
|
}
|
|
|
|
if(pTopologyConnectionSink->pTopologyPinTo != NULL) {
|
|
ASSERT(pTopologyConnectionSink->pPinInfoFrom == pPinInfoSink);
|
|
ASSERT(pTopologyConnectionSink->pPinInfoTo == NULL);
|
|
ASSERT(pTopologyConnectionSink->pTopologyPinFrom == NULL);
|
|
pTopologyPinTo = pTopologyConnectionSink->pTopologyPinTo;
|
|
}
|
|
|
|
ASSERT(pTopologyPinFrom != NULL);
|
|
ASSERT(pTopologyPinTo != NULL);
|
|
|
|
Status = CTopologyConnection::Create(
|
|
ppTopologyConnection,
|
|
pFilterNode,
|
|
pGraphNode,
|
|
pTopologyPinFrom, // DataFlow == OUT, Pin #0
|
|
pTopologyPinTo, // DataFlow == IN, Pin #1 - n
|
|
NULL,
|
|
NULL);
|
|
|
|
if(!NT_SUCCESS(Status)) {
|
|
Trap();
|
|
goto exit;
|
|
}
|
|
|
|
// Add the connections to the PinInfos
|
|
Assert(*ppTopologyConnection);
|
|
|
|
Status = (*ppTopologyConnection)->AddListEnd(
|
|
&pPinInfoSource->lstTopologyConnection);
|
|
|
|
if(!NT_SUCCESS(Status)) {
|
|
Trap();
|
|
goto exit;
|
|
}
|
|
|
|
Status = (*ppTopologyConnection)->AddListEnd(
|
|
&pPinInfoSink->lstTopologyConnection);
|
|
|
|
if(!NT_SUCCESS(Status)) {
|
|
Trap();
|
|
goto exit;
|
|
}
|
|
|
|
if(pFilterNode != NULL) {
|
|
Assert(pFilterNode);
|
|
Status = AddPinToFilterNode(pTopologyPinFrom, pFilterNode);
|
|
if(!NT_SUCCESS(Status)) {
|
|
Trap();
|
|
goto exit;
|
|
}
|
|
Status = AddPinToFilterNode(pTopologyPinTo, pFilterNode);
|
|
if(!NT_SUCCESS(Status)) {
|
|
Trap();
|
|
goto exit;
|
|
}
|
|
// Change the connection type to physical
|
|
(*ppTopologyConnection)->ulFlags =
|
|
TOPC_FLAGS_PHYSICAL_CONNECTION_TYPE;
|
|
}
|
|
|
|
if(pGraphNode != NULL) {
|
|
Assert(pGraphNode);
|
|
Status = AddPinToGraphNode(
|
|
pTopologyPinFrom,
|
|
pGraphNode,
|
|
*ppTopologyConnection);
|
|
|
|
if(!NT_SUCCESS(Status)) {
|
|
Trap();
|
|
goto exit;
|
|
}
|
|
Status = AddPinToGraphNode(
|
|
pTopologyPinTo,
|
|
pGraphNode,
|
|
*ppTopologyConnection);
|
|
|
|
if(!NT_SUCCESS(Status)) {
|
|
Trap();
|
|
goto exit;
|
|
}
|
|
ASSERT(IS_CONNECTION_TYPE(*ppTopologyConnection, GRAPH));
|
|
}
|
|
|
|
} END_EACH_LIST_ITEM
|
|
|
|
} END_EACH_LIST_ITEM
|
|
exit:
|
|
return(Status);
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|