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- /****************************************************************************
- *
- * File : netnow.h
- * Date Created : 1/18/95
- * Description : NETNOW! support library header file
- *
- * Programmer(s) : Nick Skrepetos
- * Last Modification : 9/11/95 - 2:40:57 PM
- * Additional Notes :
- *
- *****************************************************************************
- * Copyright (c) 1994-95, HMI, Inc. All Rights Reserved *
- ****************************************************************************/
-
- #ifndef _HMI_NET_DEFINED
- #define _HMI_NET_DEFINED
-
- // equates
- #define _DPMI_INT 0x31
-
- // maximum number of allowable nodes
- #define _NETNOW_MAX_NODES 20
-
- // broadcast command
- #define _NETNOW_BROADCAST _NETNOW_MAX_NODES + 1
-
- // maximum number of packet in send/listen queue
- #define _NETNOW_MAX_SEND_PACKETS 64
- #define _NETNOW_MAX_LISTEN_PACKETS 64
-
- // size of data packet for transmission
- #define _NETNOW_DATA_PACKET 512
-
- // filler for alignment
- #define __HMI_FILL(a) unsigned short a;
-
- // real mode interrupt structure
- typedef struct _tagRMI_REGS
- {
- // system registers
- long EDI;
- long ESI;
- long EBP;
-
- // reserved
- long reserved_by_system;
-
- long EBX;
- long EDX;
- long ECX;
- long EAX;
-
- // system flags
- short flags;
-
- // segment registers
- short ES,DS,FS,GS,IP,CS,SP,SS;
-
- } _RMI_REGS;
-
- // set structure packing to byte alignment
- #pragma pack(1)
-
- // byte registers
- typedef struct _tagBREGS
- {
-
- char al, ah; unsigned short _1;
- char bl, bh; unsigned short _2;
- char cl, ch; unsigned short _3;
- char dl, dh; unsigned short _4;
-
- } _HMI_BREGS;
-
- // word registers
- typedef struct _tagWREGS
- {
-
- unsigned short ax; unsigned short _1;
- unsigned short bx; unsigned short _2;
- unsigned short cx; unsigned short _3;
- unsigned short dx; unsigned short _4;
- unsigned short si; unsigned short _5;
- unsigned short di; unsigned short _6;
-
- } _HMI_WREGS;
-
- // dword registers
- typedef struct _tagDREGS
- {
-
- unsigned int eax;
- unsigned int ebx;
- unsigned int ecx;
- unsigned int edx;
- unsigned int esi;
- unsigned int edi;
- unsigned int cflags;
-
- } _HMI_DREGS;
-
-
- // segment registers
- typedef struct _tagSREGS
- {
-
- unsigned short es;
- unsigned short cs;
- unsigned short ss;
- unsigned short ds;
- unsigned short fs;
- unsigned short gs;
-
- } _HMI_SREGS;
-
-
- // general register packet
- typedef union
- {
-
- _HMI_DREGS x;
- _HMI_WREGS w;
- _HMI_BREGS h;
-
- } _HMI_REGS;
-
- // reset structure packing
- #pragma pack()
-
- // equates for node addition
- enum
- {
- _NETNOW_ADD_COMPLETE,
- _NETNOW_ADD_DUPLICATE,
- _NETNOW_ADD_LIST_FULL
- };
-
- // equates for node deletion
- enum
- {
- _NETNOW_DELETE_COMPLETE,
- _NETNOW_DELETE_INVALID,
- };
-
- // error code enumerations
- enum
- {
- _NETNOW_NO_ERROR,
- _NETNOW_NO_NETWORK,
- _NETNOW_INIT_ERROR,
- _NETNOW_NO_REALMEM,
- _NETNOW_IPX,
- _NETNOW_NETBIOS,
- };
-
- // no node found error code
- #define _NETNOW_NODE_NOT_FOUND (W32)-1
-
- #include "hmiipx.h"
- #include "hminetb.h"
- #include "hmixfer.h"
-
- // set structure packing to byte alignment
- #pragma pack(1)
-
- // generic network address
- typedef union
- {
-
- _IPX_LOCAL_TARGET sIPX;
- _NETBIOS_LOCAL_TARGET sNETBIOS;
-
- } _NETNOW_NODE_ADDR;
-
- // reset structure packing
- #pragma pack()
-
- #endif
-
- // function prototypes from IPX/NETBIOS
- BOOL cdecl hmiIPXGetNetworkAddr ( _NETNOW_NODE_ADDR * sNode );
- W32 cdecl hmiIPXAddNode ( _NETNOW_NODE_ADDR * sNewNetwork );
- W32 cdecl hmiIPXNetAddrToNode ( _NETNOW_NODE_ADDR * sNetworkAddr );
- BOOL cdecl hmiIPXSendDataDirect ( PSTR pHeader, W32 wHSize,
- PSTR pData, W32 wDSize,
- _NETNOW_NODE_ADDR * sNode );
- BOOL cdecl hmiNETBIOSGetNetworkAddr ( _NETNOW_NODE_ADDR * sNode );
- W32 cdecl hmiNETBIOSAddNode ( _NETNOW_NODE_ADDR * sNewNetwork );
- W32 cdecl hmiNETBIOSNetAddrToNode ( _NETNOW_NODE_ADDR * sNetworkAddr );
- BOOL cdecl hmiNETBIOSSendDataDirect ( PSTR pHeader, W32 wHSize,
- PSTR pData, W32 wDSize,
- _NETNOW_NODE_ADDR * sNode );
-
- // function protoypes from netasm.asm
- #ifdef __cplusplus
- extern "C" {
- #endif
- VOID cdecl hmiINT386x ( W32 wInterrupt, _HMI_REGS * sIn, _HMI_REGS * sOut,
- _HMI_SREGS * sRegs );
- USHORT cdecl hmiGetDS ( VOID );
- USHORT cdecl hmiGetCS ( VOID );
- W32 cdecl hmiAllocateLinearMem ( W32 wSize, W32 * wAddress, W32 * wHandle );
- W32 cdecl hmiMapPhysicalToLinear ( W32 wHandle, W32 wPhysical, W32 wSize );
- #ifdef __cplusplus
- }
- #endif
-
-
- // function prototypes
- BOOL cdecl hmiNETNOWInitSystem ( W32 wNodes );
- BOOL cdecl hmiNETNOWUnInitSystem ( VOID );
- BOOL cdecl hmiNETNOWAllocateRealMem ( W32 wSize, PSTR * pPtr, W32 * wSegment );
- BOOL cdecl hmiNETNOWFindNodes ( W32 wNodes );
- W32 cdecl hmiNETNOWGetConsoleNode ( VOID );
- W32 cdecl hmiNETNOWGetActiveNodes ( VOID );
- BOOL cdecl hmiNETNOWSendData ( PSTR pHeader, W32 wHSize,
- PSTR pData, W32 wDSize,
- W32 wNode );
- BOOL cdecl hmiNETNOWSendDataDirect ( PSTR pHeader, W32 wHSize,
- PSTR pData, W32 wDSize,
- _NETNOW_NODE_ADDR * sNode );
- BOOL cdecl hmiNETNOWGetData ( PSTR pHeader, W32 wHSize,
- PSTR pData, W32 wDSize );
- W32 cdecl hmiNETNOWAddNode ( _NETNOW_NODE_ADDR * sNode );
- W32 cdecl hmiNETNOWDeleteNode ( W32 wNode );
- W32 cdecl hmiNETNOWNetAddrToNode ( _NETNOW_NODE_ADDR * sNodeAddr );
- VOID cdecl hmiNETNOWSortNodes ( VOID );
- BOOL cdecl hmiNETNOWPostListen ( VOID );
- BOOL cdecl hmiNETNOWGetNetworkAddr ( _NETNOW_NODE_ADDR * sNode );
- W32 cdecl hmiNETNOWGetNetworkType ( VOID );
- BOOL cdecl hmiNETNOWGetHeader ( PSTR pHeader, W32 wHSize,
- PSTR * pPacket );
- VOID cdecl hmiNETNOWGetBlock ( PSTR pPacket, PSTR pData, W32 wDSize );
-