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/*
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* Copyright (c) 1989, 1993
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* The Regents of the University of California. All rights reserved.
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* (c) UNIX System Laboratories, Inc.
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* All or some portions of this file are derived from material licensed
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* to the University of California by American Telephone and Telegraph
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* Co. or Unix System Laboratories, Inc. and are reproduced herein with
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* the permission of UNIX System Laboratories, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)time.h 8.3 (Berkeley) 1/21/94
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*/
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#ifndef _TIME_H_
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#define _TIME_H_
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#include <sys/param.h> |
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#ifndef NULL |
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#define NULL 0 |
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#endif
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#if !defined(_CLOCK_T)
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#define _CLOCK_T
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typedef unsigned long clock_t; /* relative time in a specified resolution */ |
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#endif
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#if !defined(_SIZE_T)
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#define _SIZE_T
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typedef unsigned int size_t; /* size of something in bytes */ |
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#endif
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#if !defined(_TIME_T)
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#define _TIME_T
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typedef long time_t; /* time of day in seconds */ |
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#endif
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struct tm {
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int tm_sec; /* seconds after the minute [0-60] */ |
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int tm_min; /* minutes after the hour [0-59] */ |
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int tm_hour; /* hours since midnight [0-23] */ |
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int tm_mday; /* day of the month [1-31] */ |
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int tm_mon; /* months since January [0-11] */ |
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int tm_year; /* years since 1900 */ |
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int tm_wday; /* days since Sunday [0-6] */ |
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int tm_yday; /* days since January 1 [0-365] */ |
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int tm_isdst; /* Daylight Savings Time flag */ |
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}; |
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#define CLK_TCK HZ /* ticks per second */ |
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#define CLOCKS_PER_SEC HZ /* same with CLK_TCK */ |
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#include <sys/cdefs.h> |
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__BEGIN_DECLS |
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char *asctime(const struct tm *); |
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clock_t clock(void);
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char *ctime(const time_t *); |
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double difftime(time_t, time_t);
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struct tm *gmtime(const time_t *); |
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struct tm *localtime(const time_t *); |
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time_t mktime(struct tm *);
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size_t strftime(char *, size_t, const char *, const struct tm *); |
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time_t time(time_t *); |
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char *asctime_r(const struct tm *, char *); |
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struct tm *gmtime_r(const time_t *, struct tm *); |
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struct tm *localtime_r(const time_t *, struct tm *); |
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#ifndef _ANSI_SOURCE
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void tzset(void); |
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#endif /* not ANSI */ |
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#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
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char *timezone(int, int); |
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void tzsetwall(void); |
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#endif /* neither ANSI nor POSIX */ |
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__END_DECLS |
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#endif /* !_TIME_H_ */ |