1/* 2 * Copyright (c) 2003 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. Please obtain a copy of the License at 10 * http://www.opensource.apple.com/apsl/ and read it before using this 11 * file. 12 * 13 * The Original Code and all software distributed under the License are 14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18 * Please see the License for the specific language governing rights and 19 * limitations under the License. 20 * 21 * @APPLE_LICENSE_HEADER_END@ 22 */ 23/* 24 * ccp.h - Definitions for PPP Compression Control Protocol. 25 * 26 * Copyright (c) 1994-2002 Paul Mackerras. All rights reserved. 27 * 28 * Redistribution and use in source and binary forms, with or without 29 * modification, are permitted provided that the following conditions 30 * are met: 31 * 32 * 1. Redistributions of source code must retain the above copyright 33 * notice, this list of conditions and the following disclaimer. 34 * 35 * 2. Redistributions in binary form must reproduce the above copyright 36 * notice, this list of conditions and the following disclaimer in 37 * the documentation and/or other materials provided with the 38 * distribution. 39 * 40 * 3. The name(s) of the authors of this software must not be used to 41 * endorse or promote products derived from this software without 42 * prior written permission. 43 * 44 * 4. Redistributions of any form whatsoever must retain the following 45 * acknowledgment: 46 * "This product includes software developed by Paul Mackerras 47 * <paulus@samba.org>". 48 * 49 * THE AUTHORS OF THIS SOFTWARE DISCLAIM ALL WARRANTIES WITH REGARD TO 50 * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 51 * AND FITNESS, IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY 52 * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 53 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN 54 * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING 55 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 56 * 57 */ 58 59typedef struct ccp_options { 60 bool bsd_compress; /* do BSD Compress? */ 61 bool deflate; /* do Deflate? */ 62 bool predictor_1; /* do Predictor-1? */ 63 bool predictor_2; /* do Predictor-2? */ 64 bool deflate_correct; /* use correct code for deflate? */ 65 bool deflate_draft; /* use draft RFC code for deflate? */ 66 bool mppe; /* do MPPE? */ 67 u_short bsd_bits; /* # bits/code for BSD Compress */ 68 u_short deflate_size; /* lg(window size) for Deflate */ 69 short method; /* code for chosen compression method */ 70} ccp_options; 71 72extern fsm ccp_fsm[]; 73extern ccp_options ccp_wantoptions[]; 74extern ccp_options ccp_gotoptions[]; 75extern ccp_options ccp_allowoptions[]; 76extern ccp_options ccp_hisoptions[]; 77 78extern struct protent ccp_protent; 79