1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in 12 * the documentation and/or other materials provided with the 13 * distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #ifndef _TIME_H_ 30 #define _TIME_H_ 31 32 #include <sys/cdefs.h> 33 #include <sys/time.h> 34 #include <xlocale.h> 35 36 __BEGIN_DECLS 37 38 #define CLOCKS_PER_SEC 1000000 39 40 extern char* tzname[]; 41 extern int daylight; 42 extern long int timezone; 43 44 struct sigevent; 45 46 struct tm { 47 int tm_sec; 48 int tm_min; 49 int tm_hour; 50 int tm_mday; 51 int tm_mon; 52 int tm_year; 53 int tm_wday; 54 int tm_yday; 55 int tm_isdst; 56 long int tm_gmtoff; 57 const char* tm_zone; 58 }; 59 60 #define TM_ZONE tm_zone 61 62 time_t time(time_t* __t); 63 int nanosleep(const struct timespec* __request, struct timespec* __remainder); 64 65 char* asctime(const struct tm* __tm); 66 char* asctime_r(const struct tm* __tm, char* __buf); 67 68 double difftime(time_t __lhs, time_t __rhs); 69 time_t mktime(struct tm* __tm); 70 71 struct tm* localtime(const time_t* __t); 72 struct tm* localtime_r(const time_t* __t, struct tm* __tm); 73 74 struct tm* gmtime(const time_t* __t); 75 struct tm* gmtime_r(const time_t* __t, struct tm* __tm); 76 77 char* strptime(const char* __s, const char* __fmt, struct tm* __tm) __strftimelike(2); 78 char* strptime_l(const char* __s, const char* __fmt, struct tm* __tm, locale_t __l) __strftimelike(2) __INTRODUCED_IN(28); 79 80 size_t strftime(char* __buf, size_t __n, const char* __fmt, const struct tm* __tm) __strftimelike(3); 81 #if __ANDROID_API__ >= __ANDROID_API_L__ 82 size_t strftime_l(char* __buf, size_t __n, const char* __fmt, const struct tm* __tm, locale_t __l) __strftimelike(3) __INTRODUCED_IN(21); 83 #else 84 // Implemented as static inline before 21. 85 #endif 86 87 char* ctime(const time_t* __t); 88 char* ctime_r(const time_t* __t, char* __buf); 89 90 void tzset(void); 91 92 clock_t clock(void); 93 94 int clock_getcpuclockid(pid_t __pid, clockid_t* __clock) __INTRODUCED_IN(23); 95 96 int clock_getres(clockid_t __clock, struct timespec* __resolution); 97 int clock_gettime(clockid_t __clock, struct timespec* __ts); 98 int clock_nanosleep(clockid_t __clock, int __flags, const struct timespec* __request, struct timespec* __remainder); 99 int clock_settime(clockid_t __clock, const struct timespec* __ts); 100 101 int timer_create(clockid_t __clock, struct sigevent* __event, timer_t* __timer_ptr); 102 int timer_delete(timer_t __timer); 103 int timer_settime(timer_t __timer, int __flags, const struct itimerspec* __new_value, struct itimerspec* __old_value); 104 int timer_gettime(timer_t __timer, struct itimerspec* __ts); 105 int timer_getoverrun(timer_t __timer); 106 107 /* Non-standard extensions that are in the BSDs and glibc. */ 108 time_t timelocal(struct tm* __tm) __INTRODUCED_IN(12); 109 time_t timegm(struct tm* __tm) __INTRODUCED_IN(12); 110 111 #define TIME_UTC 1 112 int timespec_get(struct timespec* __ts, int __base) __INTRODUCED_IN(29); 113 114 __END_DECLS 115 116 #endif 117
