/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 1987 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*      Copyright (c) 1984 AT&T */
/*        All Rights Reserved   */

#pragma ident	"%Z%%M%	%I%	%E% SMI"

#ifndef	__time_h
#define	__time_h

#include <sys/stdtypes.h>

#ifndef NULL
#define	NULL	0
#endif

struct	tm {	/* see ctime(3) */
	int	tm_sec;
	int	tm_min;
	int	tm_hour;
	int	tm_mday;
	int	tm_mon;
	int	tm_year;
	int	tm_wday;
	int	tm_yday;
	int	tm_isdst;
	char	*tm_zone;
	long	tm_gmtoff;
};

/*
 * Following 2 lines are required to make CLK_TCK work.
 * If they change here they have to change in <sys/unistd.h> as well.
 */
extern long	sysconf(/* int name */);
#define	_SC_CLK_TCK	3	/* clock ticks/sec */
/*
 * POSIX.1 uses CLK_TCK to specify units used by times(3).
 * POSIX.1a doesn't use a name for this and says CLK_TCK is obsolescent, but
 * we'll probably have to support it for a long time.
 */
#define	CLK_TCK		(sysconf(_SC_CLK_TCK))
/* 881207 ANSI C draft uses CLOCKS_PER_SEC to specify units used by clock(3). */
#define	CLOCKS_PER_SEC	1000000L

extern char *	asctime(/* const struct tm *t */);
extern char *	ctime(/* const time_t *t */);
extern struct tm * gmtime(/* const time_t *t */);
extern struct tm * localtime(/* const time_t *t */);
extern time_t	mktime(/* struct tm *timeptr */);
extern size_t	strftime(/* char *s, size_t maxsize, const char *format,
		    const struct tm *timeptr */);
extern time_t	time(/* time_t *t */);
extern void	tzset(/* void */);

extern char	*tzname[];
#ifndef	_POSIX_SOURCE
extern int	daylight;
extern long	timezone;
extern void	tzsetwall(/* void */);
#endif	!_POSIX_SOURCE

#endif	!__time_h