/usr/include/libnova/julian_day.h is in libnova-dev 0.16-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 | /*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* Copyright (C) 2000 - 2005 Liam Girdwood
*/
#ifndef _LN_JULIAN_DAY_H
#define _LN_JULIAN_DAY_H
#include <time.h>
#include <libnova/ln_types.h>
#ifdef __cplusplus
extern "C" {
#endif
/*! \defgroup calendar General Calendar Functions
*/
/*! \fn double ln_get_julian_day(struct ln_date *date)
* \ingroup calendar
* \brief Calculate the julian day from date.
*/
double LIBNOVA_EXPORT ln_get_julian_day(struct ln_date *date);
/*! \fn void ln_get_date(double JD, struct ln_date *date)
* \ingroup calendar
* \brief Calculate the date from the julian day.
*/
void LIBNOVA_EXPORT ln_get_date(double JD, struct ln_date *date);
/*! \fn void ln_get_date_from_timet (time_t *t, struct ln_date *date)
* \\ingroup calendar
* \brief Set date from system time
*/
void LIBNOVA_EXPORT ln_get_date_from_timet (time_t *t, struct ln_date *date);
/*! \fn void ln_get_date_from_tm(struct tm *t, struct ln_date *date)
* \\ingroup calendar
* \brief Set date from system tm structure
*/
void LIBNOVA_EXPORT ln_get_date_from_tm(struct tm *t, struct ln_date *date);
/*! \fn void ln_get_local_date(double JD, struct ln_zonedate *zonedate)
* \ingroup calender
* \brief Calculate the zone date from the Julian day
*/
void LIBNOVA_EXPORT ln_get_local_date(double JD, struct ln_zonedate *zonedate);
/*! \fn unsigned int ln_get_day_of_week(struct ln_date *date)
* \ingroup calendar
* \brief Calculate day of the week.
*/
unsigned int LIBNOVA_EXPORT ln_get_day_of_week(struct ln_date *date);
/*! \fn double ln_get_julian_from_sys()
* \brief Calculate julian day from system time.
* \ingroup calendar
*/
double LIBNOVA_EXPORT ln_get_julian_from_sys();
/*! \fn void ln_get_date_from_sys(struct ln_date *date)
* \brief Calculate date from system date
* \ingroup calendar
*/
void LIBNOVA_EXPORT ln_get_date_from_sys(struct ln_date *date);
/*! \fn double ln_get_julian_from_timet(time_t *time)
* \brief Calculate julian day from time_t
* \ingroup calendar
*/
double LIBNOVA_EXPORT ln_get_julian_from_timet(time_t * in_time);
/*! \fn void ln_get_timet_from_julian(double JD, time_t * in_time)
* \brief Calculate time_t from julian day
* \ingroup calendar
*/
void LIBNOVA_EXPORT ln_get_timet_from_julian(double JD, time_t * in_time);
/*! \fn double ln_get_julian_local_date(struct ln_zonedate* zonedate)
* \brief Calculate Julian day from local date
* \ingroup calendar
*/
double LIBNOVA_EXPORT ln_get_julian_local_date(struct ln_zonedate* zonedate);
/*! \fn int ln_get_date_from_mpc(struct ln_date *date, char *mpc_date)
* \brief Calculate the local date from the a MPC packed date.
* \ingroup calendar
*/
int LIBNOVA_EXPORT ln_get_date_from_mpc(struct ln_date *date, char *mpc_date);
/*! \fn double ln_get_julian_from_mpc(char *mpc_date)
* \brief Calculate the julian day from the a MPC packed date.
* \ingroup calendar
*/
double LIBNOVA_EXPORT ln_get_julian_from_mpc(char *mpc_date);
/*! \fn void ln_date_to_zonedate(struct ln_date *date, struct ln_zonedate *zonedate, long gmtoff)
* \brief convert ln_date to ln_zonedate, zero zone info
* \ingroup conversion
*/
void LIBNOVA_EXPORT ln_date_to_zonedate(struct ln_date *date,
struct ln_zonedate *zonedate, long gmtoff);
/*! \fn void ln_zonedate_to_date(struct ln_zonedate *zonedate, struct ln_date *date)
* \brief convert ln_zonedate to ln_date
* \ingroup conversion
*/
void LIBNOVA_EXPORT ln_zonedate_to_date(struct ln_zonedate *zonedate,
struct ln_date *date);
#ifdef __cplusplus
};
#endif
#endif
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