5c4340b2ab
Add CLOCK_MONOTONIC_RAW, CLOCK_REALTIME_COARSE, and CLOCK_MONOTONIC_COARSE as supported by recent linux kernels. (cherry-pick of 60e5144ca312b210b54ac8e6966108da0c97ff80.) Bug: 8895727 Change-Id: If79a4d05d1301108f49a37588f9416c4be19277a
124 lines
4.3 KiB
C
124 lines
4.3 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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#define __ARCH_SI_UID_T __kernel_uid32_t
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#include <asm/siginfo.h>
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#undef __ARCH_SI_UID_T
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__BEGIN_DECLS
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extern time_t time(time_t *);
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extern int nanosleep(const struct timespec *, struct timespec *);
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extern char *strtotimeval(const char *str, struct timeval *tv);
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struct tm {
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int tm_sec; /* seconds */
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int tm_min; /* minutes */
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int tm_hour; /* hours */
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int tm_mday; /* day of the month */
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int tm_mon; /* month */
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int tm_year; /* year */
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int tm_wday; /* day of the week */
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int tm_yday; /* day in the year */
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int tm_isdst; /* daylight saving time */
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long int tm_gmtoff; /* Seconds east of UTC. */
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const char *tm_zone; /* Timezone abbreviation. */
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};
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/* defining TM_ZONE indicates that we have a "timezone abbreviation" field in
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* struct tm, the value should be the field name
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*/
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#define TM_ZONE tm_zone
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extern char* asctime(const struct tm* a);
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extern char* asctime_r(const struct tm* a, char* buf);
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/* Return the difference between TIME1 and TIME0. */
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extern double difftime (time_t __time1, time_t __time0);
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extern time_t mktime (struct tm *a);
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extern struct tm* localtime(const time_t *t);
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extern struct tm* localtime_r(const time_t *timep, struct tm *result);
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extern struct tm* gmtime(const time_t *timep);
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extern struct tm* gmtime_r(const time_t *timep, struct tm *result);
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extern char* strptime(const char *buf, const char *fmt, struct tm *tm);
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extern size_t strftime(char *s, size_t max, const char *format, const struct tm *tm);
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extern char *ctime(const time_t *timep);
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extern char *ctime_r(const time_t *timep, char *buf);
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extern void tzset(void);
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/* global includes */
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extern char* tzname[];
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extern int daylight;
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extern long int timezone;
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#define CLOCKS_PER_SEC 1000000
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extern clock_t clock(void);
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/* BIONIC: extra linux clock goodies */
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extern int clock_getres(int, struct timespec *);
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extern int clock_gettime(int, struct timespec *);
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#define CLOCK_REALTIME 0
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#define CLOCK_MONOTONIC 1
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#define CLOCK_PROCESS_CPUTIME_ID 2
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#define CLOCK_THREAD_CPUTIME_ID 3
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#define CLOCK_MONOTONIC_RAW 4
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#define CLOCK_REALTIME_COARSE 5
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#define CLOCK_MONOTONIC_COARSE 6
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#define CLOCK_BOOTTIME 7
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#define CLOCK_REALTIME_ALARM 8
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#define CLOCK_BOOTTIME_ALARM 9
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extern int timer_create(int, struct sigevent*, timer_t*);
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extern int timer_delete(timer_t);
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extern int timer_settime(timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue);
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extern int timer_gettime(timer_t timerid, struct itimerspec *value);
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extern int timer_getoverrun(timer_t timerid);
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extern time_t timelocal(struct tm *tm);
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extern time_t timegm(struct tm* tm);
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extern time_t time2posix(time_t ti);
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extern time_t posix2time(time_t ti);
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__END_DECLS
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#endif /* _TIME_H_ */
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