platform_bionic/libc/include/time.h
Elliott Hughes f98d87b831 Add C11 timespec_get.
Bug: https://github.com/android-ndk/ndk/issues/744
Test: ran tests
Change-Id: Iad9514946e06d55b6a3aa0f945d9a63bff900881
2018-07-17 13:21:05 -07:00

116 lines
3.9 KiB
C

/*
* Copyright (C) 2008 The Android Open Source Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
* COPYRIGHT OWNER 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.
*/
#ifndef _TIME_H_
#define _TIME_H_
#include <sys/cdefs.h>
#include <sys/time.h>
#include <xlocale.h>
__BEGIN_DECLS
#define CLOCKS_PER_SEC 1000000
extern char* tzname[];
extern int daylight;
extern long int timezone;
struct sigevent;
struct tm {
int tm_sec;
int tm_min;
int tm_hour;
int tm_mday;
int tm_mon;
int tm_year;
int tm_wday;
int tm_yday;
int tm_isdst;
long int tm_gmtoff;
const char* tm_zone;
};
#define TM_ZONE tm_zone
time_t time(time_t* __t);
int nanosleep(const struct timespec* __request, struct timespec* __remainder);
char* asctime(const struct tm* __tm);
char* asctime_r(const struct tm* __tm, char* __buf);
double difftime(time_t __lhs, time_t __rhs);
time_t mktime(struct tm* __tm);
struct tm* localtime(const time_t* __t);
struct tm* localtime_r(const time_t* __t, struct tm* __tm);
struct tm* gmtime(const time_t* __t);
struct tm* gmtime_r(const time_t* __t, struct tm* __tm);
char* strptime(const char* __s, const char* __fmt, struct tm* __tm) __strftimelike(2);
char* strptime_l(const char* __s, const char* __fmt, struct tm* __tm, locale_t __l) __strftimelike(2) __INTRODUCED_IN(28);
size_t strftime(char* __buf, size_t __n, const char* __fmt, const struct tm* __tm) __strftimelike(3);
#if __ANDROID_API__ >= __ANDROID_API_L__
size_t strftime_l(char* __buf, size_t __n, const char* __fmt, const struct tm* __tm, locale_t __l) __strftimelike(3) __INTRODUCED_IN(21);
#else
// Implemented as static inline before 21.
#endif
char* ctime(const time_t* __t);
char* ctime_r(const time_t* __t, char* __buf);
void tzset(void);
clock_t clock(void);
int clock_getcpuclockid(pid_t __pid, clockid_t* __clock) __INTRODUCED_IN(23);
int clock_getres(clockid_t __clock, struct timespec* __resolution);
int clock_gettime(clockid_t __clock, struct timespec* __ts);
int clock_nanosleep(clockid_t __clock, int __flags, const struct timespec* __request, struct timespec* __remainder);
int clock_settime(clockid_t __clock, const struct timespec* __ts);
int timer_create(clockid_t __clock, struct sigevent* __event, timer_t* __timer_ptr);
int timer_delete(timer_t __timer);
int timer_settime(timer_t __timer, int __flags, const struct itimerspec* __new_value, struct itimerspec* __old_value);
int timer_gettime(timer_t __timer, struct itimerspec* __ts);
int timer_getoverrun(timer_t __timer);
/* Non-standard extensions that are in the BSDs and glibc. */
time_t timelocal(struct tm* __tm) __INTRODUCED_IN(12);
time_t timegm(struct tm* __tm) __INTRODUCED_IN(12);
#define TIME_UTC 1
int timespec_get(struct timespec* __ts, int __base) __INTRODUCED_IN_FUTURE;
__END_DECLS
#endif