/***************************************************************************
  *
  * File Name: ./netware/nxtd.h
  *
  * Copyright (C) 1993-1996 Hewlett-Packard Company.  
  * All rights reserved.
  *
  * 11311 Chinden Blvd.
  * Boise, Idaho  83714
  *
  * This is a part of the HP JetAdmin Printer Utility
  *
  * This source code is only intended as a supplement for support and 
  * localization of HP JetAdmin by 3rd party Operating System vendors.
  * Modification of source code cannot be made without the express written
  * consent of Hewlett-Packard.
  *
  *	
  * Description: 
  *
  * Author:  Name 
  *        
  *
  * Modification history:
  *
  *     date      initials     change description
  *
  *   mm-dd-yy    MJB     	
  *
  *
  *
  *
  *
  *
  ***************************************************************************/

/*      (c) COPYRIGHT 1988-1990 by Novell, Inc.  All Rights Reserved.   */
#ifndef _NXT_H
  #define _NXT_H
  /*__________________________________________________________________________
       Definitions and structures  for the Netware API Communications logic
    _________________________________________________________________________*/

     #include ".\nwcaldef.h"

  /* assigned socket types */

  #define SOC_DIAGNOSTICS
  #define SHORT_LIVED        0x00
  #define LONG_LIVED         0xFF
  #define ENABLE_WATCHDOG    0xFF
  #define DISABLE_WATCHDOG   0x00

  typedef struct IPXAddress
   {
      BYTE    network[4];                    /* high-low */
      BYTE    node[6];                       /* high-low */
      BYTE    socket[2];                     /* high-low */
   }IPXAddress;


  typedef struct IPXHeader
   {
      WORD        checkSum;                  /* high-low */
      WORD        length;                    /* high-low */
      BYTE        transportControl;
      BYTE        packetType;
      IPXAddress  destination;
      IPXAddress  source;
   }IPXHeader;


  typedef struct SPXHeader
   {
      WORD        checksum;               /* high-low 1's complement */
      WORD        length;                 /* high-low unsigned int */
      BYTE        transportControl;
      BYTE        packetType;
      IPXAddress  destination;
      IPXAddress  source;
      BYTE        connectionControl;      /* bit flags */
      BYTE        dataStreamType;
      WORD        sourceConnectionID;     /* high-low unsigned */
      WORD        destConnectionID;       /* high-low unsigned */
      WORD        sequenceNumber;         /* high-low unsigned */
      WORD        acknowledgeNumber;      /* high-low unsigned */
      WORD        allocationNumber;       /* high-low unsigned */
   }SPXHeader;

   typedef struct CONNECTION_INFO
   {
      BYTE    connectionState;
      BYTE    connectionFlags;
      WORD    sourceConnectionID;               /* hi-lo */
      WORD    destinationConnectionID;          /* hi-lo */
      WORD    sequenceNumber;                   /* hi-lo */
      WORD    acknowledgeNumber;                /* hi-lo */
      WORD    allocationNumber;                 /* hi-lo */
      WORD    remoteAcknowledgeNumber;          /* hi-lo */
      WORD    remoteAllocationNumber;           /* hi-lo */
      WORD    connectionSocket;                 /* hi-lo */
      BYTE    immediateAddress[6];
      IPXAddress   destination;
      WORD    retransmissionCount;              /* hi-lo */
      WORD    estimatedRoundTripDelay;          /* hi-lo */
      WORD    retransmittedPackets;             /* hi-lo */
      WORD    suppressedPackets;                /* hi-lo */
   } CONNECTION_INFO;


  #ifndef ECB_STRUCTURES_DEFINED
    #define ECB_STRUCTURES_DEFINED

    typedef struct ECBFragment
     {
        void far *address;
        WORD    size;                       /* low-high */
     }ECBFragment;

    typedef struct ECB
     {
        void far *linkAddress;
        void (far *ESRAddress)();
        BYTE        inUseFlag;
        BYTE        completionCode;
        WORD        socketNumber;                   /* high-low */
        BYTE        IPXWorkspace[4];                /* N/A */
        BYTE        driverWorkspace[12];            /* N/A */
        BYTE        immediateAddress[6];            /* high-low */
        WORD        fragmentCount;                  /* low-high */
        ECBFragment fragmentDescriptor[2];
     }ECB;
  #endif



  #define SPX_IS_INSTALLED            0xFF
  #define SPX_NOT_INSTALLED           0x00
  #define SPX_CONNECTION_OK           0x00
  #define SPX_CONNECTION_STARTED      0x00
  #define SPX_CONNECTION_ESTABLISHED  0x00
  #define SPX_PACKET_SUCCESSFUL       0x00
  #define SPX_SOCKET_NOT_OPENED       0xFF
  #define SPX_MALFORMED_PACKET        0xFD
  #define SPX_PACKET_OVERFLOW         0xFD
  #define SPX_LISTEN_CANCELED         0xFC
  #define SPX_CONNECTION_TABLE_FULL   0xEF
  #define SPX_INVALID_CONNECTION      0xEE
  #define SPX_NO_ANSWER_FROM_TARGET   0xED
  #define SPX_CONNECTION_FAILED       0xED
  #define SPX_CONNECTION_TERMINATED   0xED
  #define SPX_TERMINATED_POORLY       0xEC

#ifdef _cplusplus
	extern "C" {
#endif

  extern int        IPXCancelEvent(ECB far *);
  extern void cdecl IPXCloseSocket(WORD);
  extern void       IPXDisconnectFromTarget(BYTE far *);
  extern void       IPXGetInternetworkAddress(BYTE far *);
  extern WORD cdecl IPXGetIntervalMarker(void);
  extern int  cdecl IPXGetLocalTarget(BYTE far *, BYTE far *, int far *);
  extern BYTE cdecl IPXInitialize(void);
  extern void       IPXListenForPacket(ECB far *);
  extern int  cdecl IPXOpenSocket(BYTE far *, BYTE);
  extern int  cdecl _IPXPacket(ECB far *, WORD);
  extern void cdecl _IPXrequest(WORD, ECB far *, WORD);
  extern void cdecl IPXRelinquishControl(void);
  extern void       IPXScheduleIPXEvent(WORD, ECB far *);
  extern void       IPXScheduleSpecialEvent(WORD, ECB far *);
  extern void       IPXSendPacket(ECB far *);
  extern void cdecl SPXAbortConnection(WORD);
  extern int  cdecl SPXEstablishConnection(BYTE, BYTE, WORD far *,
                                           ECB far *);
  extern int        SPXGetConnectionStatus(WORD, CONNECTION_INFO far *);
  extern int  cdecl SPXInitialize(BYTE far *, BYTE far *,
                    WORD far *, WORD far *);
  extern void cdecl SPXListenForConnection(BYTE, BYTE, ECB far *);
  extern void cdecl SPXListenForSequencedPacket(ECB far *);
  extern int  cdecl _SPXrequest(WORD, ECB far *, WORD);
  extern void       SPXSendSequencedPacket(WORD, ECB far *);
  extern void       SPXTerminateConnection(WORD, ECB far *);

#ifdef _cplusplus
	}
#endif

#endif