51 lines
1.9 KiB
C
51 lines
1.9 KiB
C
/*
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THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
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SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
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END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
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ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
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IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
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SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
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FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
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CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
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AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
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COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
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*/
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#ifndef _NETMISC_H
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#define _NETMISC_H
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#include "multi.h"
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#include "network.h"
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//Returns a checksum of a block of memory.
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extern ushort netmisc_calc_checksum( void * vptr, int len );
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//Finds the difference between block1 and block2. Fills in diff_buffer and returns the size of diff_buffer.
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extern int netmisc_find_diff( void *block1, void *block2, int block_size, void *diff_buffer );
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//Applies diff_buffer to block1 to create a new block1. Returns the final size of block1.
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extern int netmisc_apply_diff(void *block1, void *diff_buffer, int diff_size );
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#ifdef MACINTOSH
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// some mac only routines to deal with incorrectly aligned network structures
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void receive_netplayer_info(ubyte *data, AllNetPlayers_info *info);
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void receive_netplayers_packet(ubyte *data, AllNetPlayers_info *pinfo);
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void send_netplayers_packet(ubyte *server, ubyte *node);
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void send_sequence_packet(sequence_packet seq, ubyte *server, ubyte *node, ubyte *net_address);
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void receive_sequence_packet(ubyte *data, sequence_packet *seq);
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void send_netgame_packet(ubyte *server, ubyte *node, ubyte *net_address, int lite_flag);
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void receive_netgame_packet(ubyte *data, netgame_info *netgame, int lite_flag);
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void swap_object(object *obj);
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#endif
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#endif
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