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