1 | /* |
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2 | * ccp.h - Definitions for PPP Compression Control Protocol. |
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3 | * |
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4 | * Copyright (c) 1994 The Australian National University. |
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5 | * All rights reserved. |
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6 | * |
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7 | * Permission to use, copy, modify, and distribute this software and its |
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8 | * documentation is hereby granted, provided that the above copyright |
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9 | * notice appears in all copies. This software is provided without any |
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10 | * warranty, express or implied. The Australian National University |
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11 | * makes no representations about the suitability of this software for |
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12 | * any purpose. |
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13 | * |
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14 | * IN NO EVENT SHALL THE AUSTRALIAN NATIONAL UNIVERSITY BE LIABLE TO ANY |
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15 | * PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES |
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16 | * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF |
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17 | * THE AUSTRALIAN NATIONAL UNIVERSITY HAVE BEEN ADVISED OF THE POSSIBILITY |
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18 | * OF SUCH DAMAGE. |
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19 | * |
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20 | * THE AUSTRALIAN NATIONAL UNIVERSITY SPECIFICALLY DISCLAIMS ANY WARRANTIES, |
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21 | * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY |
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22 | * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS |
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23 | * ON AN "AS IS" BASIS, AND THE AUSTRALIAN NATIONAL UNIVERSITY HAS NO |
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24 | * OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, |
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25 | * OR MODIFICATIONS. |
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26 | * |
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27 | * $Id$ |
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28 | */ |
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29 | |
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30 | typedef struct ccp_options { |
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31 | u_int bsd_compress: 1; /* do BSD Compress? */ |
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32 | u_int deflate: 1; /* do Deflate? */ |
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33 | u_int predictor_1: 1; /* do Predictor-1? */ |
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34 | u_int predictor_2: 1; /* do Predictor-2? */ |
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35 | u_int deflate_correct: 1; /* use correct code for deflate? */ |
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36 | u_int deflate_draft: 1; /* use draft RFC code for deflate? */ |
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37 | u_short bsd_bits; /* # bits/code for BSD Compress */ |
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38 | u_short deflate_size; /* lg(window size) for Deflate */ |
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39 | short method; /* code for chosen compression method */ |
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40 | } ccp_options; |
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41 | |
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42 | extern fsm ccp_fsm[]; |
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43 | extern ccp_options ccp_wantoptions[]; |
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44 | extern ccp_options ccp_gotoptions[]; |
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45 | extern ccp_options ccp_allowoptions[]; |
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46 | extern ccp_options ccp_hisoptions[]; |
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47 | |
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48 | extern struct protent ccp_protent; |
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