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- /****************************************************************************
- *
- * File : netbios.c
- * Date Created : 1/18/95
- * Description : NETBIOS support library header file
- *
- * Programmer(s) : Nick Skrepetos
- * Last Modification : 9/11/95 - 2:41:22 PM
- * Additional Notes :
- *
- *****************************************************************************
- * Copyright (c) 1994-95, HMI, Inc. All Rights Reserved *
- ****************************************************************************/
-
- #ifndef _HMI_NETBIOS_DEFINED
- #define _HMI_NETBIOS_DEFINED
-
- // equates for interrupts used
- #define _NETBIOS_INT 0x5c
-
- // maximum nodes supported at once
- #define _NETBIOS_MAX_NODES _NETNOW_MAX_NODES
-
- // broadcast command
- #define _NETBIOS_BROADCAST _NETBIOS_MAX_NODES + 1
-
- // maximum number of packets that can be in packet queue
- #define _NETBIOS_MAX_SEND_PACKETS _NETNOW_MAX_SEND_PACKETS
- #define _NETBIOS_MAX_LISTEN_PACKETS _NETNOW_MAX_LISTEN_PACKETS
-
- // size of the packet for transmission
- #define _NETBIOS_DATA_PACKET _NETNOW_DATA_PACKET
-
- // offset of data
- #define _NETBIOS_DATA_OFFSET sizeof( _NETBIOS_NCB )
-
- // real mode memory sizes fro sending and receiving
- // datagrams.
- #define _NETBIOS_REAL_SEND_SIZE _NETBIOS_MAX_SEND_PACKETS * \
- ( _NETBIOS_DATA_PACKET + _NETBIOS_DATA_OFFSET )
- #define _NETBIOS_REAL_LISTEN_SIZE _NETBIOS_MAX_LISTEN_PACKETS * \
- ( _NETBIOS_DATA_PACKET + _NETBIOS_DATA_OFFSET )
-
- // set structure packing to byte packing
- #pragma pack(1)
-
- // protected mode pointer
- typedef struct
- {
-
- PSTR pData; // pointer to data
-
- } _PROT_PTR;
-
- // real mode pointer
- typedef struct
- {
-
- SHORT wOffset; // address offset
- SHORT wSegment; // address segment
-
- } _REAL_PTR;
-
- // real/protected pointer
- typedef union
- {
-
- _PROT_PTR sPointer;
- _REAL_PTR sRealPtr;
-
- } _PTR;
-
- // network control block (NCB)
- typedef struct _tag_NETBIOS_NCB
- {
-
- BYTE bCommand; // command
- BYTE bReturnCode; // return code from command
- BYTE bLocalSession; // local session number
- BYTE bNetworkNameNumber; // network name number
- _PTR sPtr; // pointer to buffer
- USHORT wLength; // length of buffer
- BYTE bCallName[ 16 ]; // destination computer
- BYTE bName[ 16 ]; // source computer
- BYTE bReceiveTimeOut; // receive time out, 500 ms increments
- BYTE bSendTimeOut; // send time out, 500 ms increments
- PSTR pPostFunction; // pointer to post function
- BYTE bAdapter; // adapter 0 or 1
- BYTE bCompletionCode; // return code ( completion )
- BYTE bReserve[ 14 ]; // reserved for system
-
- } _NETBIOS_NCB;
-
- // NetBIOS adapter status information
- typedef struct _tagNETBIOS_ADAPTER_STATUS
- {
-
- BYTE bCardID[ 6 ]; // card id ( node addr )
- BYTE bReleaseLevel; // release level
- BYTE bReserved1; // reserved
- BYTE bTypeOfAdapter; // adapter type
- BYTE bOldOrNewParameters; // parameters
- USHORT wReportingPeriodMinutes; // reporting period
- USHORT wFrameRejectReceivedCount; // rejected count
- USHORT wFrameRejectSentCount; // rejected send count
- USHORT wReceivedDataFrameErrors; // receive errors
- USHORT wUnsuccessfulTransmissions; // unsuccessful transmissions
- LONG dwGoodTransmissions; // good transmissions
- LONG dwGoodReceptions; // good receptions
- USHORT wRetransmissions; // retry transmissions
- USHORT wExhaustedResourceCount; //
- USHORT wT1TimerExpiredCount; //
- USHORT wTITimerExpiredCount; //
- BYTE bReserved2[4]; // reserved
- USHORT wAvailableNCBS; //
- USHORT wMaxNCBSConfigured; //
- USHORT wMaxNCBSPossible; //
- USHORT wBufferOrStationBusyCount; //
- USHORT wMaxDatagramSize; // max datagram size
- USHORT wPendingSessions; //
- USHORT wMaxSessionsConfigured; //
- USHORT wMaxSessionsPossible; //
- USHORT wMaxFrameSize; //
- USHORT wNameCount; //
-
- struct
- {
-
- BYTE bName[ 16 ]; // name
- BYTE bNameNumber; // name number in list
- BYTE bNameStatus; // status
-
- } sNameTable[ 20 ];
-
- } _NETBIOS_ADAPTER_STATUS;
-
-
- // flags for send/listen element
- #define _NETBIOS_ELEMENT_ACTIVE 0x8000 // element is active
- #define _NETBIOS_ELEMENT_DATA 0x4000 // element has data waiting
- #define _NETBIOS_ELEMENT_LISTENING 0x2000 // element is listening for packet
- #define _NETBIOS_ELEMENT_SENDING 0x1000 // element is sending packet
-
- // structure for send/listen elements
- typedef struct _tagNETBIOS_ELEMENT
- {
-
- USHORT wFlags; // misc flags
- USHORT wOffset; // offset into data area
- _NETBIOS_NCB sNCB; // control block
- _NETBIOS_NCB * pNCB; // pointer to NCB
- PSTR pHeader; // application specific header
- USHORT wHSize; // application header size
-
- } _NETBIOS_ELEMENT;
-
- // address structure for NetBIOS
- typedef struct _tagNETBIOS_LOCAL_TARGET
- {
-
- BYTE bNode[ 16 ]; // node address
-
- } _NETBIOS_LOCAL_TARGET;
-
- // equates for node addition
- enum
- {
- _NETBIOS_ADD_COMPLETE,
- _NETBIOS_ADD_DUPLICATE,
- _NETBIOS_ADD_LIST_FULL
- };
-
- // equates for node deletion
- enum
- {
- _NETBIOS_DELETE_COMPLETE,
- _NETBIOS_DELETE_INVALID,
- };
-
- // equates for init error
- enum
- {
- _NETBIOS_INIT_NO_ERROR,
- _NETBIOS_INIT_NO_MEMORY,
- _NETBIOS_INIT_NO_NETBIOS,
- _NETBIOS_INIT_NO_TEMPNAME
- };
-
- // reset structure packing
- #pragma pack()
-
- // NetBIOS commands
- #define _NETBIOS_RESET 0x32
- #define _NETBIOS_CANCEL 0x35
- #define _NETBIOS_STATUS 0xb3
- #define _NETBIOS_STATUS_WAIT 0x33
- #define _NETBIOS_UNLINK 0x70
- #define _NETBIOS_ADD_NAME 0xb0
- #define _NETBIOS_ADD_NAME_WAIT 0x30
- #define _NETBIOS_ADD_GROUP_NAME 0xb6
- #define _NETBIOS_ADD_GROUP_NAME_WAIT 0x36
- #define _NETBIOS_DELETE_NAME 0xb1
- #define _NETBIOS_DELETE_NAME_WAIT 0x31
- #define _NETBIOS_CALL 0x90
- #define _NETBIOS_CALL_WAIT 0x10
- #define _NETBIOS_LISTEN 0x91
- #define _NETBIOS_LISTEN_WAIT 0x11
- #define _NETBIOS_HANG_UP 0x92
- #define _NETBIOS_HANG_UP_WAIT 0x12
- #define _NETBIOS_SEND 0x94
- #define _NETBIOS_SEND_WAIT 0x14
- #define _NETBIOS_SEND_NO_ACK 0xf1
- #define _NETBIOS_SEND_NO_ACK_WAIT 0x71
- #define _NETBIOS_CHAIN_SEND 0x97
- #define _NETBIOS_CHAIN_SEND_WAIT 0x17
- #define _NETBIOS_CHAIN_SEND_NO_ACK 0xf2
- #define _NETBIOS_CHAIN_SEND_NO_ACK_W 0x72
- #define _NETBIOS_RECEIVE 0x95
- #define _NETBIOS_RECEIVE_WAIT 0x15
- #define _NETBIOS_RECEIVE_ANY 0x96
- #define _NETBIOS_RECEIVE_ANY_WAIT 0x16
- #define _NETBIOS_SESSION_STATUS 0xb4
- #define _NETBIOS_SESSION_STATUS_WAIT 0x34
- #define _NETBIOS_SEND_DATAGRAM 0xa0
- #define _NETBIOS_SEND_DATAGRAM_WAIT 0x20
- #define _NETBIOS_SEND_BROADCAST_DATAGRAM 0xa2
- #define _NETBIOS_SEND_BROADCAST_DATAGRAM_W 0x22
- #define _NETBIOS_RECEIVE_DATAGRAM 0xa1
- #define _NETBIOS_RECEIVE_DATAGRAM_WAIT 0x21
- #define _NETBIOS_RECEIVE_BROADCAST_DATAGRAM 0xa3
- #define _NETBIOS_RECEIVE_BROADCAST_DATAGRAM_W 0x23
-
- #endif
-
- // function prototypes
- BOOL cdecl hmiNETBIOSInitSystem ( W32 wNodes );
- BOOL cdecl hmiNETBIOSUnInitSystem ( VOID );
- W32 cdecl hmiNETBIOSGetActiveNodes ( VOID );
- BOOL cdecl hmiNETBIOSPostListen ( VOID );
- BOOL cdecl hmiNETBIOSInstalled ( VOID );
- BOOL cdecl hmiNETBIOSAddName ( PSTR szName );
- BOOL cdecl hmiNETBIOSDeleteName ( PSTR szName );
- BOOL cdecl hmiNETBIOSGetAdapterStatus ( VOID );
- VOID cdecl hmiNETBIOSSortNodes ( VOID );
- W32 cdecl hmiNETBIOSGetConsoleNode ( VOID );
- VOID cdecl hmiNETBIOSListenForPacket ( _NETBIOS_NCB * sNCB,
- _NETBIOS_NCB ** pPacket );
- VOID cdecl hmiNETBIOSSendPacket ( _NETBIOS_NCB * sNCB,
- _NETBIOS_NCB ** pPacket,
- PSTR pHeader,
- W32 wSize );
- BOOL cdecl hmiNETBIOSSendData ( PSTR pHeader, W32 wHSize,
- PSTR pData, W32 wDSize,
- W32 wNode );
- BOOL cdecl hmiNETBIOSGetData ( PSTR pHeader, W32 wHSize,
- PSTR pData, W32 wDSize );
- BOOL cdecl hmiNETBIOSCancelAll ( VOID );
- BOOL cdecl hmiNETBIOSGetHeader ( PSTR pHeader, W32 wHSize,
- PSTR * pPacket );
- W32 cdecl hmiNETBIOSDeleteNode ( W32 wNode );
-
-