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      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 (at) 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