xref: /freebsd/contrib/ntp/libparse/gpstolfp.c (revision 8ddb146abcdf061be9f2c0db7e391697dafad85c)
1 /*
2  * /src/NTP/ntp4-dev/libntp/gpstolfp.c,v 4.8 2005/04/16 17:32:10 kardel RELEASE_20050508_A
3  *
4  * gpstolfp.c,v 4.8 2005/04/16 17:32:10 kardel RELEASE_20050508_A
5  *
6  * $Created: Sun Jun 28 16:30:38 1998 $
7  *
8  * Copyright (c) 1998-2005 by Frank Kardel <kardel <AT> ntp.org>
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. Neither the name of the author nor the names of its contributors
19  *    may be used to endorse or promote products derived from this software
20  *    without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  *
34  */
35 #include <config.h>
36 #include "ntp_fp.h"
37 #include "ntp_calendar.h"
38 #include "parse.h"
39 
40 void
41 gpstolfp(
42 	 u_int weeks,
43 	 u_int days,
44 	 unsigned long  seconds,
45 	 l_fp * lfp
46 	 )
47 {
48   lfp->l_ui = (uint32_t)(weeks * SECSPERWEEK + days * SECSPERDAY + seconds + GPSORIGIN); /* convert to NTP time */
49   lfp->l_uf = 0;
50 }
51 
52 /*
53  * History:
54  *
55  * gpstolfp.c,v
56  * Revision 4.8  2005/04/16 17:32:10  kardel
57  * update copyright
58  *
59  * Revision 4.7  2004/11/14 15:29:41  kardel
60  * support PPSAPI, upgrade Copyright to Berkeley style
61  *
62  * Revision 4.3  1999/02/28 11:42:44  kardel
63  * (GPSWRAP): update GPS rollover to 990 weeks
64  *
65  * Revision 4.2  1998/07/11 10:05:25  kardel
66  * Release 4.0.73d reconcilation
67  *
68  * Revision 4.1  1998/06/28 16:47:15  kardel
69  * added gpstolfp() function
70  */
71