17c478bdstevel@tonic-gate/*
27c478bdstevel@tonic-gate * CDDL HEADER START
37c478bdstevel@tonic-gate *
47c478bdstevel@tonic-gate * The contents of this file are subject to the terms of the
57c478bdstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
67c478bdstevel@tonic-gate * (the "License").  You may not use this file except in compliance
77c478bdstevel@tonic-gate * with the License.
87c478bdstevel@tonic-gate *
97c478bdstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
107c478bdstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
117c478bdstevel@tonic-gate * See the License for the specific language governing permissions
127c478bdstevel@tonic-gate * and limitations under the License.
137c478bdstevel@tonic-gate *
147c478bdstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
157c478bdstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
167c478bdstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
177c478bdstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
187c478bdstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
197c478bdstevel@tonic-gate *
207c478bdstevel@tonic-gate * CDDL HEADER END
217c478bdstevel@tonic-gate */
227c478bdstevel@tonic-gate/*
237c478bdstevel@tonic-gate * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
247c478bdstevel@tonic-gate * Use is subject to license terms.
257c478bdstevel@tonic-gate */
267c478bdstevel@tonic-gate
277c478bdstevel@tonic-gate#ifndef _SA_TIME_H
287c478bdstevel@tonic-gate#define	_SA_TIME_H
297c478bdstevel@tonic-gate
307c478bdstevel@tonic-gate#pragma ident	"%Z%%M%	%I%	%E% SMI"
317c478bdstevel@tonic-gate
327c478bdstevel@tonic-gate/*
337c478bdstevel@tonic-gate * Exported interfaces for standalone's subset of libc's <time.h>.
347c478bdstevel@tonic-gate * All standalone code *must* use this header rather than libc's.
357c478bdstevel@tonic-gate */
367c478bdstevel@tonic-gate
377c478bdstevel@tonic-gate#include <sys/types.h>
387c478bdstevel@tonic-gate
397c478bdstevel@tonic-gate#ifdef __cplusplus
407c478bdstevel@tonic-gateextern "C" {
417c478bdstevel@tonic-gate#endif
427c478bdstevel@tonic-gate
437c478bdstevel@tonic-gatestruct	tm {
447c478bdstevel@tonic-gate	int	tm_sec;		/* seconds after the minute */
457c478bdstevel@tonic-gate	int	tm_min;		/* minutes after the hour */
467c478bdstevel@tonic-gate	int	tm_hour;	/* hour since midnight */
477c478bdstevel@tonic-gate	int	tm_mday;	/* day of the month */
487c478bdstevel@tonic-gate	int	tm_mon;		/* months since January */
497c478bdstevel@tonic-gate	int	tm_year;	/* years since 1900 */
507c478bdstevel@tonic-gate	int	tm_wday;	/* days since Sunday */
517c478bdstevel@tonic-gate	int	tm_yday;	/* Days since January 1 */
527c478bdstevel@tonic-gate	int	tm_isdst;	/* flag for alternate daylight savings time */
537c478bdstevel@tonic-gate};
547c478bdstevel@tonic-gate
557c478bdstevel@tonic-gateextern time_t time(time_t *);
567c478bdstevel@tonic-gateextern char *ctime(const time_t *t);
577c478bdstevel@tonic-gateextern struct tm *gmtime(const time_t *);
587c478bdstevel@tonic-gateextern struct tm *localtime(const time_t *);
597c478bdstevel@tonic-gate
607c478bdstevel@tonic-gate/*
617c478bdstevel@tonic-gate * The following silly #defines are actually ripped off from <tzfile.h>.
627c478bdstevel@tonic-gate * Since <tzfile.h> is not a documented header, it seemed better to just
637c478bdstevel@tonic-gate * inline them here rather than having a full-blown <tzfile.h> of our own.
647c478bdstevel@tonic-gate */
657c478bdstevel@tonic-gate#define	EPOCH_YEAR		1970
667c478bdstevel@tonic-gate#define	EPOCH_WDAY		4
677c478bdstevel@tonic-gate#define	SECS_PER_MIN		60
687c478bdstevel@tonic-gate#define	DAYS_PER_WEEK		7
697c478bdstevel@tonic-gate#define	DAYS_PER_NYEAR		365
707c478bdstevel@tonic-gate#define	DAYS_PER_LYEAR		366
717c478bdstevel@tonic-gate#define	MONS_PER_YEAR		12
727c478bdstevel@tonic-gate#define	SECS_PER_HOUR		(SECS_PER_MIN * 60)
737c478bdstevel@tonic-gate#define	SECS_PER_DAY		(SECS_PER_HOUR * 24)
747c478bdstevel@tonic-gate#define	TM_YEAR_BASE		1900
757c478bdstevel@tonic-gate
767c478bdstevel@tonic-gate#define	isleap(y) (((y) % 4) == 0 && (((y) % 100) != 0 || ((y) % 400) == 0))
777c478bdstevel@tonic-gate
787c478bdstevel@tonic-gate#ifdef __cplusplus
797c478bdstevel@tonic-gate}
807c478bdstevel@tonic-gate#endif
817c478bdstevel@tonic-gate
827c478bdstevel@tonic-gate#endif /* _SA_TIME_H */
83