/*
THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
SOFTWARE CORPORATION ("PARALLAX").  PARALLAX, IN DISTRIBUTING THE CODE TO
END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
IN USING, DISPLAYING,  AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
FREE PURPOSES.  IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES.  THE END-USER UNDERSTANDS
AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.  
COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION.  ALL RIGHTS RESERVED.
*/

#ifndef _IPX_H
#define _IPX_H
													
//---------------------------------------------------------------
// Initializes all IPX internals. 
// If socket_number==0, then opens next available socket.
// Returns:	0  if successful.
//				-1 if socket already open.
//				-2	if socket table full.
//				-3 if IPX not installed.
//				-4 if couldn't allocate low dos memory
//				-5 if error with getting internetwork address
extern int ipx_init( int socket_number, int show_address );

extern int ipx_change_default_socket( ushort socket_number );

// Returns a pointer to 6-byte address
extern ubyte * ipx_get_my_local_address();
// Returns a pointer to 4-byte server
extern ubyte * ipx_get_my_server_address();

// Determines the local address equivalent of an internetwork address.
void ipx_get_local_target( ubyte * server, ubyte * node, ubyte * local_target );

// If any packets waiting to be read in, this fills data in with the packet data and returns
// the number of bytes read.  Else returns 0 if no packets waiting.
extern int ipx_get_packet_data( ubyte * data );

// Sends a broadcast packet to everyone on this socket.
extern void ipx_send_broadcast_packet_data( ubyte * data, int datasize );

// Sends a packet to a certain address
extern void ipx_send_packet_data( ubyte * data, int datasize, ubyte *network, ubyte *address, ubyte *immediate_address );
extern void ipx_send_internetwork_packet_data( ubyte * data, int datasize, ubyte * server, ubyte *address );

#define IPX_MAX_DATA_SIZE (542)		//(546-4)

extern void ipx_read_user_file(char * filename);
extern void ipx_read_network_file(char * filename);

#endif