/*      $NetBSD: timed-extern.h,v 1.11 2018/01/16 07:57:58 maya Exp $   */

/*-
 * Copyright (c) 1993 The Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *      @(#)extern.h    5.1 (Berkeley) 5/11/93
 */

struct hosttbl;
struct netinfo;
struct sockaddr_in;
struct timeval;
struct tsp;

struct hosttbl *addmach(char *, struct sockaddr_in *, struct netinfo *);
struct hosttbl *findhost(char *);
struct hosttbl *remmach(struct hosttbl *);

struct tsp *readmsg(int, char *, struct timeval *, struct netinfo *);
struct tsp *acksend(struct tsp *,
                    struct sockaddr_in *, char *, int, struct netinfo *, int);

void     addnetname(char *);
void     adj_msg_time(struct tsp *, struct timeval *);
void     bytehostorder(struct tsp *);
void     bytenetorder(struct tsp *);
void     byteorder(struct tsp *);
long     casual(long, long);
int      cksum(u_short *, int);
void     correct(long);
char    *date(void);
void     doquit(struct tsp *);
int      election(struct netinfo *);
void     get_goodgroup(int);
int      good_host_name(char *);
void     ignoreack(void);
int      in_cksum(const void *, int);
void     lookformaster(struct netinfo *);
void     makeslave(struct netinfo *);
void     master(void) __dead;
void     masterack(void);
void     masterup(struct netinfo *);
int      measure(u_long, u_long, const char *, const struct sockaddr_in *, int);
void     msterup(struct netinfo *);
void     mstotvround(struct timeval *, long);
long     networkdelta(void);
void     newslave(struct tsp *);
void     print(struct tsp *, struct sockaddr_in *);
void     prthp(clock_t);
void     rmnetmachs(struct netinfo *);
void     setstatus(void);
void     slave(void) __dead;
void     slaveack(void);
void     spreadtime(void);
void     suppress(struct sockaddr_in *, char *, struct netinfo *);
void     synch(long);
void     traceoff(const char *);
void     traceon(void);
void     xmit(int, u_short, struct sockaddr_in *);
void     set_tsp_name(struct tsp *, const char *);
void     get_tsp_name(const struct tsp *, char *, size_t);
void     update_time(struct timeval *, const struct tsp *);
int      sendtsp(int , struct tsp *, struct sockaddr_in *);