209 lines
7.9 KiB
C++
209 lines
7.9 KiB
C++
/*
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* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
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*
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* @APPLE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this
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* file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_LICENSE_HEADER_END@
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*/
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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. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. 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 <_types.h>
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#include <sys/cdefs.h>
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#include <Availability.h>
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#include <sys/_types/_clock_t.h>
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#include <sys/_types/_null.h>
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#include <sys/_types/_size_t.h>
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#include <sys/_types/_time_t.h>
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#include <sys/_types/_timespec.h>
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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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long tm_gmtoff; /* offset from UTC in seconds */
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char *tm_zone; /* timezone abbreviation */
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};
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#if __DARWIN_UNIX03
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#define CLOCKS_PER_SEC 1000000 /* [XSI] */
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#else /* !__DARWIN_UNIX03 */
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#include <machine/_limits.h> /* Include file containing CLK_TCK. */
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#define CLOCKS_PER_SEC (__DARWIN_CLK_TCK)
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#endif /* __DARWIN_UNIX03 */
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#ifndef _ANSI_SOURCE
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extern char *tzname[];
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#endif
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extern int getdate_err;
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#if __DARWIN_UNIX03
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extern long timezone __DARWIN_ALIAS(timezone);
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#endif /* __DARWIN_UNIX03 */
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extern int daylight;
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__BEGIN_DECLS
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char *asctime(const struct tm *);
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clock_t clock(void) __DARWIN_ALIAS(clock);
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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 *getdate(const char *);
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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 *) __DARWIN_ALIAS(mktime);
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size_t strftime(char * __restrict, size_t, const char * __restrict, const struct tm * __restrict) __DARWIN_ALIAS(strftime);
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char *strptime(const char * __restrict, const char * __restrict, struct tm * __restrict) __DARWIN_ALIAS(strptime);
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time_t time(time_t *);
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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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/* [TSF] Thread safe functions */
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char *asctime_r(const struct tm * __restrict, char * __restrict);
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char *ctime_r(const time_t *, char *);
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struct tm *gmtime_r(const time_t * __restrict, struct tm * __restrict);
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struct tm *localtime_r(const time_t * __restrict, struct tm * __restrict);
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#if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
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time_t posix2time(time_t);
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#if !__DARWIN_UNIX03
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char *timezone(int, int);
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#endif /* !__DARWIN_UNIX03 */
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void tzsetwall(void);
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time_t time2posix(time_t);
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time_t timelocal(struct tm * const);
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time_t timegm(struct tm * const);
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#endif /* neither ANSI nor POSIX */
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#if !defined(_ANSI_SOURCE)
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int nanosleep(const struct timespec *__rqtp, struct timespec *__rmtp) __DARWIN_ALIAS_C(nanosleep);
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#endif
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#if !defined(_DARWIN_FEATURE_CLOCK_GETTIME) || _DARWIN_FEATURE_CLOCK_GETTIME != 0
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#if __DARWIN_C_LEVEL >= 199309L
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#if __has_feature(enumerator_attributes)
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#define __CLOCK_AVAILABILITY __OSX_AVAILABLE(10.12) __IOS_AVAILABLE(10.0) __TVOS_AVAILABLE(10.0) __WATCHOS_AVAILABLE(3.0)
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#else
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#define __CLOCK_AVAILABILITY
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#endif
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typedef enum {
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_CLOCK_REALTIME __CLOCK_AVAILABILITY = 0,
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#define CLOCK_REALTIME _CLOCK_REALTIME
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_CLOCK_MONOTONIC __CLOCK_AVAILABILITY = 6,
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#define CLOCK_MONOTONIC _CLOCK_MONOTONIC
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#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
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_CLOCK_MONOTONIC_RAW __CLOCK_AVAILABILITY = 4,
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#define CLOCK_MONOTONIC_RAW _CLOCK_MONOTONIC_RAW
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_CLOCK_MONOTONIC_RAW_APPROX __CLOCK_AVAILABILITY = 5,
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#define CLOCK_MONOTONIC_RAW_APPROX _CLOCK_MONOTONIC_RAW_APPROX
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_CLOCK_UPTIME_RAW __CLOCK_AVAILABILITY = 8,
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#define CLOCK_UPTIME_RAW _CLOCK_UPTIME_RAW
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_CLOCK_UPTIME_RAW_APPROX __CLOCK_AVAILABILITY = 9,
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#define CLOCK_UPTIME_RAW_APPROX _CLOCK_UPTIME_RAW_APPROX
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#endif
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_CLOCK_PROCESS_CPUTIME_ID __CLOCK_AVAILABILITY = 12,
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#define CLOCK_PROCESS_CPUTIME_ID _CLOCK_PROCESS_CPUTIME_ID
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_CLOCK_THREAD_CPUTIME_ID __CLOCK_AVAILABILITY = 16
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#define CLOCK_THREAD_CPUTIME_ID _CLOCK_THREAD_CPUTIME_ID
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} clockid_t;
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__CLOCK_AVAILABILITY
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int clock_getres(clockid_t __clock_id, struct timespec *__res);
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__CLOCK_AVAILABILITY
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int clock_gettime(clockid_t __clock_id, struct timespec *__tp);
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#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
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__CLOCK_AVAILABILITY
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__uint64_t clock_gettime_nsec_np(clockid_t __clock_id);
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#endif
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__OSX_AVAILABLE(10.12) __IOS_PROHIBITED
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__TVOS_PROHIBITED __WATCHOS_PROHIBITED
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int clock_settime(clockid_t __clock_id, const struct timespec *__tp);
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#undef __CLOCK_AVAILABILITY
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#endif /* __DARWIN_C_LEVEL */
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#endif /* _DARWIN_FEATURE_CLOCK_GETTIME */
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#if (__DARWIN_C_LEVEL >= __DARWIN_C_FULL) && \
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((defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L) || \
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(defined(__cplusplus) && __cplusplus >= 201703L))
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/* ISO/IEC 9899:201x 7.27.2.5 The timespec_get function */
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#define TIME_UTC 1 /* time elapsed since epoch */
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__API_AVAILABLE(macosx(10.15), ios(13.0), tvos(13.0), watchos(6.0))
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int timespec_get(struct timespec *ts, int base);
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#endif
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__END_DECLS
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#ifdef _USE_EXTENDED_LOCALES_
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#include <xlocale/_time.h>
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#endif /* _USE_EXTENDED_LOCALES_ */
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#endif /* !_TIME_H_ */
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