72 lines
1.8 KiB
C
72 lines
1.8 KiB
C
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/***************************************************************************
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*
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* tdipx.h
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*
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* This module contains private Transport Driver defines and structures
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*
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* Copyright 1998, Microsoft
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*
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****************************************************************************/
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#define htons(x) ((((x) >> 8) & 0x00FF) | (((x) << 8) & 0xFF00))
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/*
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* Well known Citrix IPX socket
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*/
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#define CITRIX_IPX_SOCKET 0xBB85
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#define DD_IPX_DEVICE_NAME L"\\Device\\NwlnkIpx"
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#define DD_SPX_DEVICE_NAME L"\\Device\\NwlnkSpx"
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//
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// IPX_PACKET - format of packet submitted to IPX for sending. The maximum
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// size of an IPX packet is 576 bytes, 30 bytes header, 546 bytes data
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//
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typedef struct {
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BYTE Net[4]; // hi-lo
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BYTE Node[6]; // hi-lo
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USHORT Socket; // hi-lo
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} NETWARE_ADDRESS ;
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typedef struct {
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USHORT Checksum; // always set to 0xFFFF
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USHORT Length; // set by IPX - header + data
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BYTE TransportControl; // set by IPX to 0. Used by routers
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//
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// for IPX, PacketType is 0 (Unknown Packet Type) or 4 (Packet Exchange
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// Packet)
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//
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BYTE PacketType;
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NETWARE_ADDRESS Destination;
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NETWARE_ADDRESS Source;
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BYTE Data[]; // 546 bytes max.
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} IPX_PACKET ;
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typedef IPX_PACKET UNALIGNED *LPIPX_PACKET;
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#define IPX_HEADER_LENGTH sizeof(IPX_PACKET)
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#define MAXIMUM_IPX_PACKET_LENGTH 576
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#define MAXIMUM_IPX_DATA_LENGTH (MAXIMUM_IPX_PACKET_LENGTH - IPX_HEADER_LENGTH)
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/*
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* IPX TD structure
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*/
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typedef struct _TDIPX {
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LIST_ENTRY IgnoreList; // list of ipx addresses to ignore
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ULONG AliveTime; // keep alive time (msec)
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PVOID pAliveTimer; // watchdog timer handle
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ULONG AlivePoll;
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ULONG fClientAlive : 1;
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} TDIPX, * PTDIPX;
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