1 /* $NetBSD: gpstolfp.c,v 1.6 2017/04/13 20:17:42 christos Exp $ */ 2 3 /* 4 * /src/NTP/ntp4-dev/libntp/gpstolfp.c,v 4.8 2005/04/16 17:32:10 kardel RELEASE_20050508_A 5 * 6 * gpstolfp.c,v 4.8 2005/04/16 17:32:10 kardel RELEASE_20050508_A 7 * 8 * $Created: Sun Jun 28 16:30:38 1998 $ 9 * 10 * Copyright (c) 1998-2005 by Frank Kardel <kardel <AT> ntp.org> 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. Neither the name of the author nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 */ 37 #include <config.h> 38 #include "ntp_fp.h" 39 #include "ntp_calendar.h" 40 #include "parse.h" 41 42 void 43 gpstolfp( 44 u_int weeks, 45 u_int days, 46 unsigned long seconds, 47 l_fp * lfp 48 ) 49 { 50 if (weeks < GPSWRAP) 51 { 52 weeks += GPSWEEKS; 53 } 54 55 lfp->l_ui = (uint32_t)(weeks * SECSPERWEEK + days * SECSPERDAY + seconds + GPSORIGIN); /* convert to NTP time */ 56 lfp->l_uf = 0; 57 } 58 59 /* 60 * History: 61 * 62 * gpstolfp.c,v 63 * Revision 4.8 2005/04/16 17:32:10 kardel 64 * update copyright 65 * 66 * Revision 4.7 2004/11/14 15:29:41 kardel 67 * support PPSAPI, upgrade Copyright to Berkeley style 68 * 69 * Revision 4.3 1999/02/28 11:42:44 kardel 70 * (GPSWRAP): update GPS rollover to 990 weeks 71 * 72 * Revision 4.2 1998/07/11 10:05:25 kardel 73 * Release 4.0.73d reconcilation 74 * 75 * Revision 4.1 1998/06/28 16:47:15 kardel 76 * added gpstolfp() function 77 */ 78