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182 lines
3.5 KiB
182 lines
3.5 KiB
//---------------------------------------------------------------------------
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//
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// Module: cn.h
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//
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// Description: connect node classes
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//
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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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//@@END_MSINTERNAL
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//---------------------------------------------------------------------------
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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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//---------------------------------------------------------------------------
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// Constants and Macros
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//---------------------------------------------------------------------------
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//---------------------------------------------------------------------------
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// Class
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//---------------------------------------------------------------------------
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typedef class CConnectNode : public CListMultiItem
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{
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friend class CConnectInfo;
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private:
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CConnectNode(
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PCONNECT_NODE pConnectNodeNext
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);
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~CConnectNode(
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);
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public:
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static NTSTATUS
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Create(
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PCONNECT_NODE *ppConnectNode,
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PLOGICAL_FILTER_NODE pLogicalFilterNode,
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PCONNECT_NODE pConnectNodeNext,
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PGRAPH_PIN_INFO pGraphPinInfo,
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PPIN_NODE pPinNode1,
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PPIN_NODE pPinNode2,
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ULONG ulFlagsCurrent,
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PGRAPH_NODE pGraphNode
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);
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ENUMFUNC
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Destroy(
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)
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{
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if(this != NULL) {
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Assert(this);
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ASSERT(cReference > 0);
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if(--cReference == 0) {
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delete this;
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}
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}
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return(STATUS_CONTINUE);
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};
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VOID
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AddRef(
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)
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{
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if(this != NULL) {
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Assert(this);
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++cReference;
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}
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};
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VOID
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AddPinInstance(
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)
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{
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Assert(this);
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pConnectInfo->AddPinInstance();
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};
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VOID
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RemovePinInstance(
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)
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{
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Assert(this);
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pConnectInfo->RemovePinInstance();
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};
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BOOL
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IsPinInstances(
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)
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{
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Assert(this);
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return(pConnectInfo->IsPinInstances());
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};
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BOOL
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IsTopDown(
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)
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{
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Assert(this);
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return(pConnectInfo->IsTopDown());
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};
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BOOL
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IsLimitFormat(
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)
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{
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Assert(this);
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return(pConnectInfo->IsLimitFormat());
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};
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BOOL
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IsReuseFilterInstance(
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)
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{
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Assert(this);
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return(pConnectInfo->IsReuseFilterInstance());
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};
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BOOL
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IsPinInstanceReserved(
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)
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{
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Assert(this);
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return(pConnectInfo->IsPinInstanceReserved());
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};
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PCONNECT_NODE
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GetNextConnectNode(
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)
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{
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Assert(this);
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return(pConnectNodeNext);
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};
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PCONNECT_NODE_INSTANCE
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GetConnectNodeInstance(
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)
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{
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Assert(this);
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return(pConnectInfo->pConnectNodeInstance);
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};
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VOID
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SetConnectNodeInstance(
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PCONNECT_NODE_INSTANCE pConnectNodeInstance
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)
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{
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Assert(this);
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pConnectInfo->pConnectNodeInstance = pConnectNodeInstance;
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};
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PCONNECT_INFO
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GetConnectInfo(
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)
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{
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return(this == NULL ? NULL : this->pConnectInfo);
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};
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private:
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LONG cReference;
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PCONNECT_INFO pConnectInfo;
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PCONNECT_NODE pConnectNodeNext;
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public:
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PPIN_NODE pPinNodeSource;
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PPIN_NODE pPinNodeSink;
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DefineSignature(0x20204e43); // CN
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} CONNECT_NODE, *PCONNECT_NODE;
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//---------------------------------------------------------------------------
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