[apple/xnu.git] / bsd / include / time.h

/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This Original Code and all software distributed under the License are
 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*
 * 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. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. 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 <machine/ansi.h>

#ifndef	NULL
#define	NULL	0
#endif

#ifndef	_BSD_CLOCK_T_DEFINED_
#define _BSD_CLOCK_T_DEFINED_
typedef	_BSD_CLOCK_T_	clock_t;
#endif

#ifndef	_BSD_TIME_T_DEFINED_
#define	_BSD_TIME_T_DEFINED_
typedef	_BSD_TIME_T_	time_t;
#endif

#ifndef	_BSD_SIZE_T_DEFINED_
#define	_BSD_SIZE_T_DEFINED_
typedef	_BSD_SIZE_T_	size_t;
#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 */
	long	tm_gmtoff;	/* offset from CUT in seconds */
	char	*tm_zone;	/* timezone abbreviation */
};

#include <machine/limits.h>	/* Include file containing CLK_TCK. */

#define CLOCKS_PER_SEC  (CLK_TCK)

#include <sys/cdefs.h>

__BEGIN_DECLS
char *asctime __P((const struct tm *));
clock_t clock __P((void));
char *ctime __P((const time_t *));
double difftime __P((time_t, time_t));
struct tm *gmtime __P((const time_t *));
struct tm *localtime __P((const time_t *));
time_t mktime __P((struct tm *));
size_t strftime __P((char *, size_t, const char *, const struct tm *));
time_t time __P((time_t *));

#ifndef _ANSI_SOURCE
void tzset __P((void));
#endif /* not ANSI */

#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
char *timezone __P((int, int));
void tzsetwall __P((void));
#endif /* neither ANSI nor POSIX */
__END_DECLS

#endif /* !_TIME_H_ */
Commit	Line	Data
1c79356b A	1	/*
	2	* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
	6	* The contents of this file constitute Original Code as defined in and
	7	* are subject to the Apple Public Source License Version 1.1 (the
	8	* "License"). You may not use this file except in compliance with the
	9	* License. Please obtain a copy of the License at
	10	* http://www.apple.com/publicsource and read it before using this file.
	11	*
	12	* This Original Code and all software distributed under the License are
	13	* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	14	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	15	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	16	* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
	17	* License for the specific language governing rights and limitations
	18	* under the License.
	19	*
	20	* @APPLE_LICENSE_HEADER_END@
	21	*/
	22	/*
	23	* Copyright (c) 1989, 1993
	24	* The Regents of the University of California. All rights reserved.
	25	* (c) UNIX System Laboratories, Inc.
	26	* All or some portions of this file are derived from material licensed
	27	* to the University of California by American Telephone and Telegraph
	28	* Co. or Unix System Laboratories, Inc. and are reproduced herein with
	29	* the permission of UNIX System Laboratories, Inc.
	30	*
	31	* Redistribution and use in source and binary forms, with or without
	32	* modification, are permitted provided that the following conditions
	33	* are met:
	34	* 1. Redistributions of source code must retain the above copyright
	35	* notice, this list of conditions and the following disclaimer.
	36	* 2. Redistributions in binary form must reproduce the above copyright
	37	* notice, this list of conditions and the following disclaimer in the
	38	* documentation and/or other materials provided with the distribution.
	39	* 3. All advertising materials mentioning features or use of this software
	40	* must display the following acknowledgement:
	41	* This product includes software developed by the University of
	42	* California, Berkeley and its contributors.
	43	* 4. Neither the name of the University nor the names of its contributors
	44	* may be used to endorse or promote products derived from this software
	45	* without specific prior written permission.
	46	*
	47	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	48	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	49	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	50	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	51	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	52	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	53	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	54	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	55	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	56	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	57	* SUCH DAMAGE.
	58	*
	59	* @(#)time.h 8.3 (Berkeley) 1/21/94
	60	*/
	61
	62	#ifndef _TIME_H_
	63	#define _TIME_H_
	64
65	#include <machine/ansi.h>
66
67	#ifndef NULL
68	#define NULL 0
69	#endif
70
71	#ifndef _BSD_CLOCK_T_DEFINED_
72	#define _BSD_CLOCK_T_DEFINED_
73	typedef _BSD_CLOCK_T_ clock_t;
74	#endif
75
76	#ifndef _BSD_TIME_T_DEFINED_
77	#define _BSD_TIME_T_DEFINED_
78	typedef _BSD_TIME_T_ time_t;
79	#endif
80
81	#ifndef _BSD_SIZE_T_DEFINED_
82	#define _BSD_SIZE_T_DEFINED_
83	typedef _BSD_SIZE_T_ size_t;
84	#endif
85
86	struct tm {
87	int tm_sec; /* seconds after the minute [0-60] */
88	int tm_min; /* minutes after the hour [0-59] */
89	int tm_hour; /* hours since midnight [0-23] */
90	int tm_mday; /* day of the month [1-31] */
91	int tm_mon; /* months since January [0-11] */
92	int tm_year; /* years since 1900 */
93	int tm_wday; /* days since Sunday [0-6] */
94	int tm_yday; /* days since January 1 [0-365] */
95	int tm_isdst; /* Daylight Savings Time flag */
96	long tm_gmtoff; /* offset from CUT in seconds */
97	char tm_zone; / timezone abbreviation */
98	};
99
100	#include <machine/limits.h> /* Include file containing CLK_TCK. */
101
102	#define CLOCKS_PER_SEC (CLK_TCK)
103
104	#include <sys/cdefs.h>
105
106	__BEGIN_DECLS
107	char asctime __P((const struct tm ));
108	clock_t clock __P((void));
109	char ctime __P((const time_t ));
110	double difftime __P((time_t, time_t));
111	struct tm gmtime __P((const time_t ));
112	struct tm localtime __P((const time_t ));
113	time_t mktime __P((struct tm *));
114	size_t strftime __P((char , size_t, const char , const struct tm *));
115	time_t time __P((time_t *));
116
117	#ifndef _ANSI_SOURCE
118	void tzset __P((void));
119	#endif /* not ANSI */
120
121	#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
122	char *timezone __P((int, int));
123	void tzsetwall __P((void));
124	#endif /* neither ANSI nor POSIX */
125	__END_DECLS
126
127	#endif /* !_TIME_H_ */