/* * Copyright (c) 2000 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 #include #include #include #include #include #include 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 *tm_zone; /* timezone abbreviation */ }; #if __DARWIN_UNIX03 #define CLOCKS_PER_SEC ((clock_t)1000000) /* [XSI] */ #else /* !__DARWIN_UNIX03 */ #include /* Include file containing CLK_TCK. */ #define CLOCKS_PER_SEC ((clock_t)(__DARWIN_CLK_TCK)) #endif /* __DARWIN_UNIX03 */ #ifndef _ANSI_SOURCE extern char *tzname[]; #endif extern int getdate_err; #if __DARWIN_UNIX03 extern long timezone __DARWIN_ALIAS(timezone); #endif /* __DARWIN_UNIX03 */ extern int daylight; __BEGIN_DECLS char *asctime(const struct tm *); clock_t clock(void) __DARWIN_ALIAS(clock); char *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 * __restrict, size_t, const char * __restrict, const struct tm * __restrict) __DARWIN_ALIAS(strftime); char *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 *asctime_r(const struct tm * __restrict, char * __restrict); char *ctime_r(const time_t *, char *); 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 *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 #ifdef _USE_EXTENDED_LOCALES_ #include #endif /* _USE_EXTENDED_LOCALES_ */ #endif /* !_TIME_H_ */