/*
 *	    Written by Toshiharu OHNO (tony-o@iij.ad.jp)
 *
 *   Copyright (C) 1993, Internet Initiative Japan, Inc. All rights reserverd.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that the above copyright notice and this paragraph are
 * duplicated in all such forms and that any documentation,
 * advertising materials, and other materials related to such
 * distribution and use acknowledge that the software was developed
 * by the Internet Initiative Japan.  The name of the
 * IIJ may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 * $Id$
 *
 *	TODO:
 */

#ifndef _LCP_H_
#define _LPC_H_
#include "cdefs.h"

struct lcpstate {
  u_long  his_mru;
  u_long  his_accmap;
  u_long  his_magic;
  u_long  his_lqrperiod;
  u_char  his_protocomp;
  u_char  his_acfcomp;
  u_short his_auth;

  u_long  want_mru;
  u_long  want_accmap;
  u_long  want_magic;
  u_long  want_lqrperiod;
  u_char  want_protocomp;
  u_char  want_acfcomp;
  u_short want_auth;

  u_long  his_reject;		/* Request codes rejected by peer */
  u_long  my_reject;		/* Request codes I have rejected */

  u_short auth_iwait;
  u_short auth_ineed;
};

#define	LCP_MAXCODE	CODE_DISCREQ

#define	TY_MRU		1	/* Maximum-Receive-Unit */
#define	TY_ACCMAP	2	/* Async-Control-Character-Map */
#define	TY_AUTHPROTO	3	/* Authentication-Protocol */
#define	TY_QUALPROTO	4	/* Quality-Protocol */
#define	TY_MAGICNUM	5	/* Magic-Number */
#define	TY_RESERVED	6	/* RESERVED */
#define	TY_PROTOCOMP	7	/* Protocol-Field-Compression */
#define	TY_ACFCOMP	8	/* Address-and-Control-Field-Compression */
#define	TY_FCSALT	9	/* FCS-Alternatives */
#define	TY_SDP		10	/* Self-Dscribing-Padding */
#define	TY_NUMMODE	11	/* Numbered-Mode */
#define	TY_XXXXXX	12
#define	TY_CALLBACK	13	/* Callback */
#define	TY_YYYYYY	14
#define	TY_COMPFRAME	15	/* Compound-Frames */

struct lqrreq {
  u_char  type;
  u_char  length;
  u_short proto;		/* Quality protocol */
  u_long  period;		/* Reporting interval */
};

extern struct lcpstate LcpInfo;

extern void LcpInit __P((void));
extern void LcpUp __P((void));
extern void LcpSendProtoRej __P((u_char *, int));
extern void LcpOpen __P((int mode));
extern void LcpClose __P((void));
extern void LcpDown __P((void));
#endif