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/*
* Copyright (c) 2023 Apple Computer, Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this
* file.
*
* The 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, QUIET ENJOYMENT 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 <_types.h>
#include <sys/cdefs.h>
#include <_bounds.h>
#include <Availability.h>
#include <sys/_types/_clock_t.h>
#include <sys/_types/_null.h>
#include <sys/_types/_size_t.h>
#include <sys/_types/_time_t.h>
#include <sys/_types/_timespec.h>
_LIBC_SINGLE_BY_DEFAULT()
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 UTC in seconds */
char *_LIBC_CSTR tm_zone; /* timezone abbreviation */
};
#if __DARWIN_UNIX03
#define CLOCKS_PER_SEC ((clock_t)1000000) /* [XSI] */
#else /* !__DARWIN_UNIX03 */
#include <machine/_limits.h> /* Include file containing CLK_TCK. */
#define CLOCKS_PER_SEC ((clock_t)(__DARWIN_CLK_TCK))
#endif /* __DARWIN_UNIX03 */
#ifndef _ANSI_SOURCE
extern char *_LIBC_CSTR tzname[_LIBC_COUNT(2)];
#endif
extern int getdate_err;
#if __DARWIN_UNIX03
extern long timezone __DARWIN_ALIAS(timezone);
#endif /* __DARWIN_UNIX03 */
extern int daylight;
__BEGIN_DECLS
char *_LIBC_CSTR asctime(const struct tm *);
clock_t clock(void) __DARWIN_ALIAS(clock);
char *_LIBC_CSTR ctime(const time_t *);
double difftime(time_t, time_t);
struct tm *getdate(const char *);
struct tm *gmtime(const time_t *);
struct tm *localtime(const time_t *);
time_t mktime(struct tm *) __DARWIN_ALIAS(mktime);
size_t strftime(char *_LIBC_COUNT(__maxsize) __restrict, size_t __maxsize, const char * __restrict, const struct tm * __restrict) __DARWIN_ALIAS(strftime);
char *_LIBC_CSTR strptime(const char * __restrict, const char * __restrict, struct tm * __restrict) __DARWIN_ALIAS(strptime);
time_t time(time_t *);
#ifndef _ANSI_SOURCE
void tzset(void);
#endif /* not ANSI */
/* [TSF] Thread safe functions */
char *_LIBC_CSTR asctime_r(const struct tm * __restrict, char * __restrict _LIBC_COUNT(26));
char *_LIBC_CSTR ctime_r(const time_t *, char *_LIBC_COUNT(26));
struct tm *gmtime_r(const time_t * __restrict, struct tm * __restrict);
struct tm *localtime_r(const time_t * __restrict, struct tm * __restrict);
#if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
time_t posix2time(time_t);
#if !__DARWIN_UNIX03
char *_LIBC_CSTR timezone(int, int);
#endif /* !__DARWIN_UNIX03 */
void tzsetwall(void);
time_t time2posix(time_t);
time_t timelocal(struct tm * const);
time_t timegm(struct tm * const);
#endif /* neither ANSI nor POSIX */
#if !defined(_ANSI_SOURCE)
int nanosleep(const struct timespec *__rqtp, struct timespec *__rmtp) __DARWIN_ALIAS_C(nanosleep);
#endif
#if !defined(_DARWIN_FEATURE_CLOCK_GETTIME) || _DARWIN_FEATURE_CLOCK_GETTIME != 0
#if __DARWIN_C_LEVEL >= 199309L
#if __has_feature(enumerator_attributes)
#define __CLOCK_AVAILABILITY __OSX_AVAILABLE(10.12) __IOS_AVAILABLE(10.0) __TVOS_AVAILABLE(10.0) __WATCHOS_AVAILABLE(3.0)
#else
#define __CLOCK_AVAILABILITY
#endif
typedef enum {
_CLOCK_REALTIME __CLOCK_AVAILABILITY = 0,
#define CLOCK_REALTIME _CLOCK_REALTIME
_CLOCK_MONOTONIC __CLOCK_AVAILABILITY = 6,
#define CLOCK_MONOTONIC _CLOCK_MONOTONIC
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
_CLOCK_MONOTONIC_RAW __CLOCK_AVAILABILITY = 4,
#define CLOCK_MONOTONIC_RAW _CLOCK_MONOTONIC_RAW
_CLOCK_MONOTONIC_RAW_APPROX __CLOCK_AVAILABILITY = 5,
#define CLOCK_MONOTONIC_RAW_APPROX _CLOCK_MONOTONIC_RAW_APPROX
_CLOCK_UPTIME_RAW __CLOCK_AVAILABILITY = 8,
#define CLOCK_UPTIME_RAW _CLOCK_UPTIME_RAW
_CLOCK_UPTIME_RAW_APPROX __CLOCK_AVAILABILITY = 9,
#define CLOCK_UPTIME_RAW_APPROX _CLOCK_UPTIME_RAW_APPROX
#endif
_CLOCK_PROCESS_CPUTIME_ID __CLOCK_AVAILABILITY = 12,
#define CLOCK_PROCESS_CPUTIME_ID _CLOCK_PROCESS_CPUTIME_ID
_CLOCK_THREAD_CPUTIME_ID __CLOCK_AVAILABILITY = 16
#define CLOCK_THREAD_CPUTIME_ID _CLOCK_THREAD_CPUTIME_ID
} clockid_t;
__CLOCK_AVAILABILITY
int clock_getres(clockid_t __clock_id, struct timespec *__res);
__CLOCK_AVAILABILITY
int clock_gettime(clockid_t __clock_id, struct timespec *__tp);
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
__CLOCK_AVAILABILITY
__uint64_t clock_gettime_nsec_np(clockid_t __clock_id);
#endif
__OSX_AVAILABLE(10.12) __IOS_PROHIBITED
__TVOS_PROHIBITED __WATCHOS_PROHIBITED
int clock_settime(clockid_t __clock_id, const struct timespec *__tp);
#undef __CLOCK_AVAILABILITY
#endif /* __DARWIN_C_LEVEL */
#endif /* _DARWIN_FEATURE_CLOCK_GETTIME */
#if (__DARWIN_C_LEVEL >= __DARWIN_C_FULL) || \
(defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L) || \
(defined(__cplusplus) && __cplusplus >= 201703L)
/* ISO/IEC 9899:201x 7.27.2.5 The timespec_get function */
#define TIME_UTC 1 /* time elapsed since epoch */
__API_AVAILABLE(macosx(10.15), ios(13.0), tvos(13.0), watchos(6.0))
int timespec_get(struct timespec *ts, int base);
#endif
__END_DECLS
#endif /* !_TIME_H_ */
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