2 * ccp.h - Definitions for PPP Compression Control Protocol.
4 * Copyright (c) 1994-2024 Paul Mackerras. All rights reserved.
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35 typedef struct ccp_options {
36 bool bsd_compress; /* do BSD Compress? */
37 bool deflate; /* do Deflate? */
38 bool predictor_1; /* do Predictor-1? */
39 bool predictor_2; /* do Predictor-2? */
40 bool deflate_correct; /* use correct code for deflate? */
41 bool deflate_draft; /* use draft RFC code for deflate? */
42 unsigned char mppe; /* MPPE bitfield */
43 unsigned short bsd_bits; /* # bits/code for BSD Compress */
44 unsigned short deflate_size; /* lg(window size) for Deflate */
45 short method; /* code for chosen compression method */
49 extern ccp_options ccp_wantoptions[];
50 extern ccp_options ccp_gotoptions[];
51 extern ccp_options ccp_allowoptions[];
52 extern ccp_options ccp_hisoptions[];
54 extern struct protent ccp_protent;