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11 COPYRIGHT 1993-1998 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
15 * Prototypes for lower-level network routines.
16 * This file is called ipx.h and the prefix of these routines is "ipx_"
17 * because orignally IPX was the only network driver.
26 // The default socket to use.
28 #define IPX_DEFAULT_SOCKET 0x5110
30 #define IPX_DEFAULT_SOCKET 0x5130
33 #define IPX_DRIVER_IPX 1 // IPX "IPX driver" :-)
34 #define IPX_DRIVER_KALI 2
35 #define IPX_DRIVER_UDP 3 // UDP/IP, user datagrams protocol over the internet
36 #define IPX_DRIVER_MCAST4 4 // UDP/IP, user datagrams protocol over multicast networks
38 /* Sets the "IPX driver" (net driver). Takes one of the above consts as argument. */
39 extern void arch_ipx_set_driver(int ipx_driver);
42 #define IPX_SOCKET_ALREADY_OPEN -1
43 #define IPX_SOCKET_TABLE_FULL -2
44 #define IPX_NOT_INSTALLED -3
45 #define IPX_NO_LOW_DOS_MEM -4 // couldn't allocate low dos memory
46 #define IPX_ERROR_GETTING_ADDR -5 // error with getting internetwork address
48 /* returns one of the above constants */
49 extern int ipx_init(int socket_number);
51 extern void ipx_close(void);
53 extern int ipx_change_default_socket( ushort socket_number );
55 // Returns a pointer to 6-byte address
56 extern ubyte * ipx_get_my_local_address(void);
57 // Returns a pointer to 4-byte server
58 extern ubyte * ipx_get_my_server_address(void);
60 // Determines the local address equivalent of an internetwork address.
61 void ipx_get_local_target( ubyte * server, ubyte * node, ubyte * local_target );
63 // If any packets waiting to be read in, this fills data in with the packet data and returns
64 // the number of bytes read. Else returns 0 if no packets waiting.
65 extern int ipx_get_packet_data( ubyte * data );
67 // Sends a broadcast packet to everyone on this socket.
68 extern void ipx_send_broadcast_packet_data( ubyte * data, int datasize );
70 // Sends a packet to a certain address
71 extern void ipx_send_packet_data( ubyte * data, int datasize, ubyte *network, ubyte *address, ubyte *immediate_address );
72 extern void ipx_send_internetwork_packet_data( ubyte * data, int datasize, ubyte * server, ubyte *address );
74 // Sends a packet to everyone in the game
75 extern int ipx_send_game_packet(ubyte *data, int datasize);
77 // Initialize and handle the protocol-specific field of the netgame struct.
78 extern void ipx_init_netgame_aux_data(ubyte data[]);
79 extern int ipx_handle_netgame_aux_data(const ubyte data[]);
80 // Handle disconnecting from the game
81 extern void ipx_handle_leave_game(void);
83 #define IPX_MAX_DATA_SIZE (542) //(546-4)
85 extern void ipx_read_user_file(char * filename);
86 extern void ipx_read_network_file(char * filename);