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 1.11 2007/06/26 02:40:20 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>
61 #define DNTPD_VERSION "1.0"
63 #define logdebug(level, ctl, varargs...) \
64 if (level <= debug_level) _logdebug(level, ctl, ##varargs);
65 #define logdebuginfo(info, level, ctl, varargs...) \
66 if (level <= debug_level) _logdebuginfo(info, level, ctl, ##varargs);
69 extern int debug_level;
70 extern int quickset_opt;
71 extern int no_update_opt;
72 extern int min_sleep_opt;
73 extern int nom_sleep_opt;
74 extern int max_sleep_opt;
75 extern int log_stderr;
76 extern double insane_deviation;
78 int udp_socket(const char *target, int port, struct sockaddr_in *sam);
79 int udp_ntptimereq(int fd, struct timeval *rtvp,
80 struct timeval *ltvp, struct timeval *lbtvp);
81 void reconnect_server(server_info_t info);
82 void disconnect_server(server_info_t info);
84 void l_fixedpt_to_tv(struct l_fixedpt *fixed, struct timeval *tvp);
85 void tv_subtract_micro(struct timeval *tvp, long usec);
86 void tv_add_micro(struct timeval *tvp, long usec);
87 void tv_add_offset(struct timeval *tvp, double offset);
88 double tv_delta_double(struct timeval *tv1, struct timeval *tv2);
89 void tv_to_ts(struct timeval *tv, struct timespec *ts);
90 void ts_to_tv(struct timespec *ts, struct timeval *tv);
92 void logerr(const char *ctl, ...);
93 void logerrstr(const char *ctl, ...);
94 void _logdebug(int level, const char *ctl, ...);
95 void _logdebuginfo(server_info_t info, int level, const char *ctl, ...);
97 void sysntp_getbasetime(struct timeval *tvp);
98 int sysntp_offset_correction_is_running(void);
99 double sysntp_correct_offset(double offset);
100 double sysntp_correct_course_offset(double offset);
101 void sysntp_correct_freq(double freq);
102 void sysntp_clear_alternative_corrections(void);