95 lines
2.6 KiB
C
95 lines
2.6 KiB
C
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/***************************************************************************
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*
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* tdtdi.h
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*
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* This module contains internal defines and structures for TDI based TDs.
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*
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* Copyright 1998 Microsoft
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*
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*
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****************************************************************************/
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typedef enum _ENDPOINT_TYPE {
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TdiAddressObject,
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TdiConnectionStream,
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TdiConnectionDatagram
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} ENDPOINT_TYPE;
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/*
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* TD stack endpoint structure.
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*
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* This is registered with ICADD.SYS to create a "handle" that can be returned
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* to ICASRV to represent a connection in a secure manner.
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*/
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typedef struct _TD_STACK_ENDPOINT {
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ULONG AddressType; // Address type (family) for this endpoint
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struct _TD_ENDPOINT *pEndpoint; // Pointer to real endpoint structure
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} TD_STACK_ENDPOINT, *PTD_STACK_ENDPOINT;
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/*
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* TD endpoint structure
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*
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* This structure contains all information about an endpoint.
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* An endpoint may be either an address endpoint or a connection endpoint.
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*/
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typedef struct _TD_ENDPOINT {
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NTSTATUS Status;
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HANDLE TransportHandle;
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PEPROCESS TransportHandleProcess;
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PFILE_OBJECT pFileObject;
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PDEVICE_OBJECT pDeviceObject;
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UNICODE_STRING TransportName;
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PTRANSPORT_ADDRESS pTransportAddress;
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ULONG TransportAddressLength;
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PTRANSPORT_ADDRESS pRemoteAddress;
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ULONG RemoteAddressLength;
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ENDPOINT_TYPE EndpointType;
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// This protects the following fields
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KSPIN_LOCK Spinlock;
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// These fields are only used on Address endpoints
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LIST_ENTRY ConnectedQueue;
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LIST_ENTRY AcceptQueue;
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LIST_ENTRY ConnectionQueue;
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ULONG ConnectionQueueSize;
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BOOLEAN ConnectIndicationRegistered;
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BOOLEAN DisconnectIndicationRegistered;
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BOOLEAN RecvIndicationRegistered;
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KEVENT AcceptEvent;
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BOOLEAN Waiter;
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// This is used on Connection endpoints
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HANDLE hIcaHandle; // Handle for TD_STACK_ENDPOINT
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BOOLEAN Connected;
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BOOLEAN Disconnected;
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PIRP AcceptIrp;
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LIST_ENTRY ReceiveQueue;
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LIST_ENTRY ConnectionLink;
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TDI_CONNECTION_INFORMATION SendInfo;
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ULONG RecvBytesReady;
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HANDLE hConnectionEndPointIcaHandle; // handle for TD_ENDPOINT (this structure)
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HANDLE hTransportAddressIcaHandle; // handle for TRANSPORT_ADDRESS
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} TD_ENDPOINT, *PTD_ENDPOINT;
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/*
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* TDI TD structure
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*/
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typedef struct _TDTDI {
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PTD_ENDPOINT pAddressEndpoint;
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PTD_ENDPOINT pConnectionEndpoint;
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ULONG OutBufDelay; // Outbuf delay for connection
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} TDTDI, * PTDTDI;
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