/* $NetBSD: caljulian.c,v 1.6 2020/05/25 20:47:24 christos Exp $ */ /* * caljulian - determine the Julian date from an NTP time. * * (Note: since we use the GREGORIAN calendar, this should be renamed to * 'calgregorian' eventually...) */ #include <config.h> #include <sys/types.h> #include "ntp_types.h" #include "ntp_calendar.h" #if !(defined(ISC_CHECK_ALL) || defined(ISC_CHECK_NONE) || \ defined(ISC_CHECK_ENSURE) || defined(ISC_CHECK_INSIST) || \ defined(ISC_CHECK_INVARIANT)) # define ISC_CHECK_ALL #endif #include "ntp_assert.h" void caljulian( uint32_t ntp, struct calendar * jt ) { vint64 vlong; ntpcal_split split; INSIST(NULL != jt); /* * Unfold ntp time around current time into NTP domain. Split * into days and seconds, shift days into CE domain and * process the parts. */ vlong = ntpcal_ntp_to_ntp(ntp, NULL); split = ntpcal_daysplit(&vlong); ntpcal_daysplit_to_date(jt, &split, DAY_NTP_STARTS); } |