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/* $OpenBSD: ccp.h,v 1.6 2002/09/13 00:12:10 deraadt Exp $ */
/*
* ccp.h - Definitions for PPP Compression Control Protocol.
*
* Copyright (c) 1989-2002 Paul Mackerras. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The name(s) of the authors of this software must not be used to
* endorse or promote products derived from this software without
* prior written permission.
*
* 4. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by Paul Mackerras
* <paulus@samba.org>".
*
* THE AUTHORS OF THIS SOFTWARE DISCLAIM ALL WARRANTIES WITH REGARD TO
* THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS, IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
* SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
typedef struct ccp_options {
u_int bsd_compress: 1; /* do BSD Compress? */
u_int deflate: 1; /* do Deflate? */
u_int predictor_1: 1; /* do Predictor-1? */
u_int predictor_2: 1; /* do Predictor-2? */
u_int deflate_correct: 1; /* use correct code for deflate? */
u_int deflate_draft: 1; /* use draft RFC code for deflate? */
u_short bsd_bits; /* # bits/code for BSD Compress */
u_short deflate_size; /* lg(window size) for Deflate */
short method; /* code for chosen compression method */
} ccp_options;
extern fsm ccp_fsm[];
extern ccp_options ccp_wantoptions[];
extern ccp_options ccp_gotoptions[];
extern ccp_options ccp_allowoptions[];
extern ccp_options ccp_hisoptions[];
extern struct protent ccp_protent;
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