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/*

 * Copyright (c) 1989, 1993

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

 * (c) UNIX System Laboratories, Inc.

 * All or some portions of this file are derived from material licensed

 * to the University of California by American Telephone and Telegraph

 * Co. or Unix System Laboratories, Inc. and are reproduced herein with

 * the permission of UNIX System Laboratories, Inc.

 *

 * 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.

 *

 *        @(#)time.h        8.3 (Berkeley) 1/21/94

 */

#ifndef _TIME_H_

#define        _TIME_H_

#include <sys/param.h>

#ifndef        NULL

#define        NULL        0

#endif

#if !defined(_CLOCK_T)

#define _CLOCK_T

typedef        unsigned long        clock_t;        /* relative time in a specified resolution */

#endif

#if !defined(_SIZE_T)

#define _SIZE_T

typedef        unsigned int        size_t;                /* size of something in bytes */

#endif

#if !defined(_TIME_T)

#define _TIME_T

typedef        long                time_t;                /* time of day in seconds */

#endif

struct tm {

        int        tm_sec;                /* seconds after the minute [0-60] */

        int        tm_min;                /* minutes after the hour [0-59] */

        int        tm_hour;        /* hours since midnight [0-23] */

        int        tm_mday;        /* day of the month [1-31] */

        int        tm_mon;                /* months since January [0-11] */

        int        tm_year;        /* years since 1900 */

        int        tm_wday;        /* days since Sunday [0-6] */

        int        tm_yday;        /* days since January 1 [0-365] */

        int        tm_isdst;        /* Daylight Savings Time flag */

};

#define        CLK_TCK                HZ         /* ticks per second */

#define CLOCKS_PER_SEC        HZ        /* same with CLK_TCK */

#include <sys/cdefs.h>

__BEGIN_DECLS

char        *asctime(const struct tm *);

clock_t         clock(void);

char        *ctime(const time_t *);

double         difftime(time_t, time_t);

struct tm *gmtime(const time_t *);

struct tm *localtime(const time_t *);

time_t         mktime(struct tm *);

size_t         strftime(char *, size_t, const char *, const struct tm *);

time_t         time(time_t *);

char         *asctime_r(const struct tm *, char *);

struct tm *gmtime_r(const time_t *, struct tm *);

struct tm *localtime_r(const time_t *, struct tm *);

#ifndef _ANSI_SOURCE

void         tzset(void);

#endif /* not ANSI */

#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)

char        *timezone(int, int);

void         tzsetwall(void);

#endif /* neither ANSI nor POSIX */

__END_DECLS

#endif /* !_TIME_H_ */