/* * /src/NTP/ntp-4/libntp/gpstolfp.c,v 4.3 1999/02/28 11:42:44 kardel RELEASE_19990228_A * * $Created: Sun Jun 28 16:30:38 1998 $ * * Copyright (C) 1998 by Frank Kardel */ #include "ntp_fp.h" #define GPSORIGIN ULONG_CONST(2524953600) /* NTP origin - GPS origin in seconds */ #define SECSPERWEEK (unsigned)(604800) /* seconds per week - GPS tells us about weeks */ #define GPSWRAP 990 /* assume week count less than this in the previous epoch */ void gpstolfp( int weeks, int days, unsigned long seconds, l_fp * lfp ) { if (weeks < GPSWRAP) { weeks += 1024; } lfp->l_ui = weeks * SECSPERWEEK + days * 86400 + seconds + GPSORIGIN; /* convert to NTP time */ lfp->l_uf = 0; } /* * gpstolfp.c,v * Revision 4.3 1999/02/28 11:42:44 kardel * (GPSWRAP): update GPS rollover to 990 weeks * * Revision 4.2 1998/07/11 10:05:25 kardel * Release 4.0.73d reconcilation * * Revision 4.1 1998/06/28 16:47:15 kardel * added gpstolfp() function */