1 /* $NetBSD: ccp.h,v 1.4 2014/10/25 21:11:37 christos Exp $ */ 2 3 /* 4 * ccp.h - Definitions for PPP Compression Control Protocol. 5 * 6 * Copyright (c) 1994-2002 Paul Mackerras. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * 2. The name(s) of the authors of this software must not be used to 16 * endorse or promote products derived from this software without 17 * prior written permission. 18 * 19 * 3. Redistributions of any form whatsoever must retain the following 20 * acknowledgment: 21 * "This product includes software developed by Paul Mackerras 22 * <paulus@samba.org>". 23 * 24 * THE AUTHORS OF THIS SOFTWARE DISCLAIM ALL WARRANTIES WITH REGARD TO 25 * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 26 * AND FITNESS, IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY 27 * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 28 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN 29 * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING 30 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 31 * 32 * Id: ccp.h,v 1.12 2004/11/04 10:02:26 paulus Exp 33 */ 34 35 typedef struct ccp_options { 36 bool bsd_compress; /* do BSD Compress? */ 37 bool deflate; /* do Deflate? */ 38 bool predictor_1; /* do Predictor-1? */ 39 bool predictor_2; /* do Predictor-2? */ 40 bool deflate_correct; /* use correct code for deflate? */ 41 bool deflate_draft; /* use draft RFC code for deflate? */ 42 u_short mppe; /* do MPPE? */ 43 u_short bsd_bits; /* # bits/code for BSD Compress */ 44 u_short deflate_size; /* lg(window size) for Deflate */ 45 short method; /* code for chosen compression method */ 46 } ccp_options; 47 48 extern fsm ccp_fsm[]; 49 extern ccp_options ccp_wantoptions[]; 50 extern ccp_options ccp_gotoptions[]; 51 extern ccp_options ccp_allowoptions[]; 52 extern ccp_options ccp_hisoptions[]; 53 54 extern struct protent ccp_protent; 55