xref: /onnv-gate/usr/src/lib/libbc/inc/5include/time.h (revision 722:636b850d4ee9)
10Sstevel@tonic-gate /*
20Sstevel@tonic-gate  * CDDL HEADER START
30Sstevel@tonic-gate  *
40Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
50Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
60Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
70Sstevel@tonic-gate  * with the License.
80Sstevel@tonic-gate  *
90Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
100Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
110Sstevel@tonic-gate  * See the License for the specific language governing permissions
120Sstevel@tonic-gate  * and limitations under the License.
130Sstevel@tonic-gate  *
140Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
150Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
160Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
170Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
180Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
190Sstevel@tonic-gate  *
200Sstevel@tonic-gate  * CDDL HEADER END
210Sstevel@tonic-gate  */
220Sstevel@tonic-gate /*
230Sstevel@tonic-gate  * Copyright 1987 Sun Microsystems, Inc.  All rights reserved.
240Sstevel@tonic-gate  * Use is subject to license terms.
250Sstevel@tonic-gate  */
260Sstevel@tonic-gate 
270Sstevel@tonic-gate /*      Copyright (c) 1984 AT&T */
280Sstevel@tonic-gate /*        All Rights Reserved   */
290Sstevel@tonic-gate 
30*722Smuffin #ifndef	__5include_time_h
31*722Smuffin #define	__5include_time_h
320Sstevel@tonic-gate 
33*722Smuffin #pragma ident	"%Z%%M%	%I%	%E% SMI"
340Sstevel@tonic-gate 
350Sstevel@tonic-gate #include <sys/stdtypes.h>
360Sstevel@tonic-gate 
370Sstevel@tonic-gate #ifndef NULL
380Sstevel@tonic-gate #define	NULL	0
390Sstevel@tonic-gate #endif
400Sstevel@tonic-gate 
410Sstevel@tonic-gate struct	tm {	/* see ctime(3) */
420Sstevel@tonic-gate 	int	tm_sec;
430Sstevel@tonic-gate 	int	tm_min;
440Sstevel@tonic-gate 	int	tm_hour;
450Sstevel@tonic-gate 	int	tm_mday;
460Sstevel@tonic-gate 	int	tm_mon;
470Sstevel@tonic-gate 	int	tm_year;
480Sstevel@tonic-gate 	int	tm_wday;
490Sstevel@tonic-gate 	int	tm_yday;
500Sstevel@tonic-gate 	int	tm_isdst;
510Sstevel@tonic-gate 	char	*tm_zone;
520Sstevel@tonic-gate 	long	tm_gmtoff;
530Sstevel@tonic-gate };
540Sstevel@tonic-gate 
550Sstevel@tonic-gate /*
560Sstevel@tonic-gate  * Following 2 lines are required to make CLK_TCK work.
570Sstevel@tonic-gate  * If they change here they have to change in <sys/unistd.h> as well.
580Sstevel@tonic-gate  */
590Sstevel@tonic-gate extern long	sysconf(/* int name */);
600Sstevel@tonic-gate #define	_SC_CLK_TCK	3	/* clock ticks/sec */
610Sstevel@tonic-gate /*
620Sstevel@tonic-gate  * POSIX.1 uses CLK_TCK to specify units used by times(3).
630Sstevel@tonic-gate  * POSIX.1a doesn't use a name for this and says CLK_TCK is obsolescent, but
640Sstevel@tonic-gate  * we'll probably have to support it for a long time.
650Sstevel@tonic-gate  */
660Sstevel@tonic-gate #define	CLK_TCK		(sysconf(_SC_CLK_TCK))
670Sstevel@tonic-gate /* 881207 ANSI C draft uses CLOCKS_PER_SEC to specify units used by clock(3). */
680Sstevel@tonic-gate #define	CLOCKS_PER_SEC	1000000L
690Sstevel@tonic-gate 
700Sstevel@tonic-gate extern char *	asctime(/* const struct tm *t */);
710Sstevel@tonic-gate extern char *	ctime(/* const time_t *t */);
720Sstevel@tonic-gate extern struct tm * gmtime(/* const time_t *t */);
730Sstevel@tonic-gate extern struct tm * localtime(/* const time_t *t */);
740Sstevel@tonic-gate extern time_t	mktime(/* struct tm *timeptr */);
750Sstevel@tonic-gate extern size_t	strftime(/* char *s, size_t maxsize, const char *format,
760Sstevel@tonic-gate 		    const struct tm *timeptr */);
770Sstevel@tonic-gate extern time_t	time(/* time_t *t */);
780Sstevel@tonic-gate extern void	tzset(/* void */);
790Sstevel@tonic-gate 
800Sstevel@tonic-gate extern char	*tzname[];
810Sstevel@tonic-gate #ifndef	_POSIX_SOURCE
820Sstevel@tonic-gate extern int	daylight;
830Sstevel@tonic-gate extern long	timezone;
840Sstevel@tonic-gate extern void	tzsetwall(/* void */);
85*722Smuffin #endif	/* !_POSIX_SOURCE */
860Sstevel@tonic-gate 
87*722Smuffin #endif	/* !__5include_time_h */
88