118 lines
4.4 KiB
C
118 lines
4.4 KiB
C
/*
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* Copyright (C) 2008 The Android Open Source Project
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* All rights reserved.
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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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* * 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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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* 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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#ifndef _TIME_H_
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#define _TIME_H_
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#include <sys/cdefs.h>
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#include <sys/time.h>
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#include <xlocale.h>
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__BEGIN_DECLS
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#define CLOCKS_PER_SEC 1000000
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extern char* _Nonnull tzname[];
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extern int daylight;
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extern long int timezone;
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struct sigevent;
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struct tm {
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int tm_sec;
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int tm_min;
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int tm_hour;
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int tm_mday;
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int tm_mon;
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int tm_year;
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int tm_wday;
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int tm_yday;
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int tm_isdst;
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long int tm_gmtoff;
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const char* _Nullable tm_zone;
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};
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#define TM_ZONE tm_zone
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time_t time(time_t* _Nullable __t);
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int nanosleep(const struct timespec* _Nonnull __request, struct timespec* _Nullable __remainder);
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char* _Nullable asctime(const struct tm* _Nonnull __tm);
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char* _Nullable asctime_r(const struct tm* _Nonnull __tm, char* _Nonnull __buf);
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double difftime(time_t __lhs, time_t __rhs);
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time_t mktime(struct tm* _Nonnull __tm);
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struct tm* _Nullable localtime(const time_t* _Nonnull __t);
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struct tm* _Nullable localtime_r(const time_t* _Nonnull __t, struct tm* _Nonnull __tm);
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struct tm* _Nullable gmtime(const time_t* _Nonnull __t);
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struct tm* _Nullable gmtime_r(const time_t* _Nonnull __t, struct tm* _Nonnull __tm);
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char* _Nullable strptime(const char* _Nonnull __s, const char* _Nonnull __fmt, struct tm* _Nonnull __tm) __strftimelike(2);
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char* _Nullable strptime_l(const char* _Nonnull __s, const char* _Nonnull __fmt, struct tm* _Nonnull __tm, locale_t _Nonnull __l) __strftimelike(2) __INTRODUCED_IN(28);
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size_t strftime(char* _Nonnull __buf, size_t __n, const char* _Nonnull __fmt, const struct tm* _Nullable __tm) __strftimelike(3);
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#if __ANDROID_API__ >= 21
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size_t strftime_l(char* _Nonnull __buf, size_t __n, const char* _Nonnull __fmt, const struct tm* _Nullable __tm, locale_t _Nonnull __l) __strftimelike(3) __INTRODUCED_IN(21);
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#else
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// Implemented as static inline before 21.
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#endif
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char* _Nullable ctime(const time_t* _Nonnull __t);
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char* _Nullable ctime_r(const time_t* _Nonnull __t, char* _Nonnull __buf);
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void tzset(void);
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clock_t clock(void);
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int clock_getcpuclockid(pid_t __pid, clockid_t* _Nonnull __clock) __INTRODUCED_IN(23);
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int clock_getres(clockid_t __clock, struct timespec* _Nullable __resolution);
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int clock_gettime(clockid_t __clock, struct timespec* _Nonnull __ts);
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int clock_nanosleep(clockid_t __clock, int __flags, const struct timespec* _Nonnull __request, struct timespec* _Nullable __remainder);
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int clock_settime(clockid_t __clock, const struct timespec* _Nonnull __ts);
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int timer_create(clockid_t __clock, struct sigevent* _Nullable __event, timer_t _Nonnull * _Nonnull __timer_ptr);
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int timer_delete(timer_t _Nonnull __timer);
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int timer_settime(timer_t _Nonnull __timer, int __flags, const struct itimerspec* _Nonnull __new_value, struct itimerspec* _Nullable __old_value);
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int timer_gettime(timer_t _Nonnull _timer, struct itimerspec* _Nonnull __ts);
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int timer_getoverrun(timer_t _Nonnull __timer);
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/* Non-standard extensions that are in the BSDs and glibc. */
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time_t timelocal(struct tm* _Nonnull __tm);
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time_t timegm(struct tm* _Nonnull __tm);
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#define TIME_UTC 1
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int timespec_get(struct timespec* _Nonnull __ts, int __base) __INTRODUCED_IN(29);
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__END_DECLS
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#endif
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