2 * Copyright (c) 2005 The DragonFly Project. All rights reserved.
4 * This code is derived from software contributed to The DragonFly Project
5 * by Matthew Dillon <dillon@backplane.com>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
17 * 3. Neither the name of The DragonFly Project nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific, prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
24 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
25 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
27 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
29 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
31 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * $DragonFly: src/usr.sbin/dntpd/defs.h,v 1.3 2005/04/24 09:39:27 dillon Exp $
37 #include <sys/types.h>
39 #include <sys/socket.h>
40 #include <netinet/in.h>
41 #include <netinet/in_systm.h>
42 #include <netinet/ip.h>
43 #include <arpa/inet.h>
60 extern int debug_sleep;
62 int udp_socket(const char *target, int port);
63 int udp_ntptimereq(int fd, struct timeval *rtvp,
64 struct timeval *ltvp, struct timeval *lbtvp);
66 void l_fixedpt_to_tv(struct l_fixedpt *fixed, struct timeval *tvp);
67 void tv_subtract_micro(struct timeval *tvp, long usec);
68 void tv_add_micro(struct timeval *tvp, long usec);
69 double tv_delta_double(struct timeval *tv1, struct timeval *tv2);
70 void tv_to_ts(struct timeval *tv, struct timespec *ts);
71 void ts_to_tv(struct timespec *ts, struct timeval *tv);
73 void logerr(const char *ctl, ...);
74 void logerrstr(const char *ctl, ...);
76 void sysntp_getbasetime(struct timeval *tvp);
77 double sysntp_correct_offset(double offset);
78 void sysntp_correct_freq(double freq);