1 /*
2  * ccp.h - Definitions for PPP Compression Control Protocol.
3  *
4  * Copyright (c) 1994-2002 Paul Mackerras. All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  *
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  *
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.
16  *
17  * 3. Redistributions of any form whatsoever must retain the following
18  *    acknowledgment:
19  *    "This product includes software developed by Paul Mackerras
20  *     <paulus@samba.org>".
21  *
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.
29  *
30  * $Id: ccp.h,v 1.12 2004/11/04 10:02:26 paulus Exp $
31  */
32 
33 typedef struct ccp_options {
34     bool bsd_compress;		/* do BSD Compress? */
35     bool deflate;		/* do Deflate? */
36     bool predictor_1;		/* do Predictor-1? */
37     bool predictor_2;		/* do Predictor-2? */
38     bool deflate_correct;	/* use correct code for deflate? */
39     bool deflate_draft;		/* use draft RFC code for deflate? */
40     bool mppe;			/* do MPPE? */
41     u_short bsd_bits;		/* # bits/code for BSD Compress */
42     u_short deflate_size;	/* lg(window size) for Deflate */
43     short method;		/* code for chosen compression method */
44 } ccp_options;
45 
46 extern fsm ccp_fsm[];
47 extern ccp_options ccp_wantoptions[];
48 extern ccp_options ccp_gotoptions[];
49 extern ccp_options ccp_allowoptions[];
50 extern ccp_options ccp_hisoptions[];
51 
52 extern struct protent ccp_protent;
53