90 lines
2.9 KiB
C
90 lines
2.9 KiB
C
/*
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* Written by Toshiharu OHNO (tony-o@iij.ad.jp)
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*
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* Copyright (C) 1993, Internet Initiative Japan, Inc. All rights reserverd.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that the above copyright notice and this paragraph are
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* duplicated in all such forms and that any documentation,
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* advertising materials, and other materials related to such
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* distribution and use acknowledge that the software was developed
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* by the Internet Initiative Japan. The name of the
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* IIJ may not be used to endorse or promote products derived
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* from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*
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* $Id: ccp.h,v 1.11 1997/12/03 23:27:55 brian Exp $
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*
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* TODO:
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*/
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#define CCP_MAXCODE CODE_RESETACK
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#define TY_OUI 0 /* OUI */
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#define TY_PRED1 1 /* Predictor type 1 */
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#define TY_PRED2 2 /* Predictor type 2 */
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#define TY_PUDDLE 3 /* Puddle Jumper */
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#define TY_HWPPC 16 /* Hewlett-Packard PPC */
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#define TY_STAC 17 /* Stac Electronics LZS */
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#define TY_MSPPC 18 /* Microsoft PPC */
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#define TY_GAND 19 /* Gandalf FZA */
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#define TY_V42BIS 20 /* V.42bis compression */
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#define TY_BSD 21 /* BSD LZW Compress */
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#define TY_PPPD_DEFLATE 24 /* Deflate (gzip) - (mis) numbered by pppd */
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#define TY_DEFLATE 26 /* Deflate (gzip) - rfc 1979 */
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struct ccpstate {
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u_long his_proto; /* peer's compression protocol */
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u_long my_proto; /* our compression protocol */
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u_long his_reject; /* Request codes rejected by peer */
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u_long my_reject; /* Request codes I have rejected */
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int out_init; /* Init called for out algorithm */
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int in_init; /* Init called for in algorithm */
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u_long uncompout, compout;
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u_long uncompin, compin;
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};
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extern struct ccpstate CcpInfo;
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struct ccp_algorithm {
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int id;
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int Conf; /* A Conf value from vars.h */
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const char *(*Disp)(struct lcp_opt *);
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struct {
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void (*Get)(struct lcp_opt *);
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int (*Set)(struct lcp_opt *);
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int (*Init)(void);
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void (*Term)(void);
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void (*Reset)(void);
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struct mbuf *(*Read)(u_short *, struct mbuf *);
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void (*DictSetup)(u_short, struct mbuf *);
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} i;
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struct {
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void (*Get)(struct lcp_opt *);
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int (*Set)(struct lcp_opt *);
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int (*Init)(void);
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void (*Term)(void);
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void (*Reset)(void);
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int (*Write)(int, u_short, struct mbuf *);
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} o;
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};
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extern struct fsm CcpFsm;
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extern void CcpRecvResetReq(struct fsm *);
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extern void CcpSendResetReq(struct fsm *);
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extern void CcpInput(struct mbuf *);
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extern void CcpUp(void);
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extern void CcpOpen(void);
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extern void CcpInit(void);
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extern int ReportCcpStatus(struct cmdargs const *);
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extern void CcpResetInput(void);
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extern int CcpOutput(int, u_short, struct mbuf *);
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extern struct mbuf *CompdInput(u_short *, struct mbuf *);
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extern void CcpDictSetup(u_short, struct mbuf *);
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