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/*

 * Copyright (c) 1988, 1993

 *        The Regents of the University of California.  All rights reserved.

 *

 * This code is derived from software contributed to Berkeley by

 * Arthur David Olson of the National Cancer Institute.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 * 3. Neither the name of the University nor the names of its contributors

 *    may be used to endorse or promote products derived from this software

 *    without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND

 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE

 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

 * SUCH DAMAGE.

 *

 *        @(#)tzfile.h        8.1 (Berkeley) 6/2/93

 */

#ifndef _TZFILE_H_

#define        _TZFILE_H_

#define SECSPERMIN        60

#define MINSPERHOUR        60

#define HOURSPERDAY        24

#define DAYSPERWEEK        7

#define DAYSPERNYEAR        365

#define DAYSPERLYEAR        366

#define SECSPERHOUR        (SECSPERMIN * MINSPERHOUR)

#define SECSPERDAY        ((long) SECSPERHOUR * HOURSPERDAY)

#define MONSPERYEAR        12

#define TM_SUNDAY        0

#define TM_MONDAY        1

#define TM_TUESDAY        2

#define TM_WEDNESDAY        3

#define TM_THURSDAY        4

#define TM_FRIDAY        5

#define TM_SATURDAY        6

#define TM_JANUARY        0

#define TM_FEBRUARY        1

#define TM_MARCH        2

#define TM_APRIL        3

#define TM_MAY                4

#define TM_JUNE                5

#define TM_JULY                6

#define TM_AUGUST        7

#define TM_SEPTEMBER        8

#define TM_OCTOBER        9

#define TM_NOVEMBER        10

#define TM_DECEMBER        11

#define TM_YEAR_BASE        1900

#define EPOCH_YEAR        1970

#define EPOCH_WDAY        TM_THURSDAY

/*

** Accurate only for the past couple of centuries;

** that will probably do.

*/

#define isleap(y) ((((y) % 4) == 0 && ((y) % 100) != 0) || ((y) % 400) == 0)

#endif /* !_TZFILE_H_ */