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lstab.h
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lstab.h
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/*
* lstab.h
*
* Copyright (C) 2012 Richard Cochran <richardcochran@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#ifndef HAVE_LEAP_SECONDS_H
#define HAVE_LEAP_SECONDS_H
#include <stdint.h>
#include <stdio.h>
#include <time.h>
struct leap_second {
unsigned int offset; /* TAI - UTC offset of epoch */
struct {
uint32_t ntp; /* NTP time of epoch */
time_t tai; /* TAI time of epoch */
time_t utc; /* UTC time of epoch */
} epoch;
struct {
time_t tai; /* TAI time of leap second */
unsigned int offset; /* Offset in effect before new epoch */
} leap;
};
void lstab_init(void);
struct leap_second *lstab_leap_second(unsigned int index);
void lstab_print(FILE *fp, int len);
int lstab_read(char *filename);
#endif