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[] __LIBC_ABI_PUBLIC__; 41 extern int daylight __LIBC_ABI_PUBLIC__; 42 extern long int timezone __LIBC_ABI_PUBLIC__; 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 extern time_t time(time_t*) __LIBC_ABI_PUBLIC__; 63 extern int nanosleep(const struct timespec*, struct timespec*) __LIBC_ABI_PUBLIC__; 64 65 extern char* asctime(const struct tm*) __LIBC_ABI_PUBLIC__; 66 extern char* asctime_r(const struct tm*, char*) __LIBC_ABI_PUBLIC__; 67 68 extern double difftime(time_t, time_t) __LIBC_ABI_PUBLIC__; 69 extern time_t mktime(struct tm*) __LIBC_ABI_PUBLIC__; 70 71 extern struct tm* localtime(const time_t*) __LIBC_ABI_PUBLIC__; 72 extern struct tm* localtime_r(const time_t*, struct tm*) __LIBC_ABI_PUBLIC__; 73 74 extern struct tm* gmtime(const time_t*) __LIBC_ABI_PUBLIC__; 75 extern struct tm* gmtime_r(const time_t*, struct tm*) __LIBC_ABI_PUBLIC__; 76 77 extern char* strptime(const char*, const char*, struct tm*) __LIBC_ABI_PUBLIC__; 78 extern size_t strftime(char*, size_t, const char*, const struct tm*) __LIBC_ABI_PUBLIC__; 79 extern size_t strftime_l(char *, size_t, const char *, const struct tm *, locale_t) __LIBC_ABI_PUBLIC__; 80 81 extern char* ctime(const time_t*) __LIBC_ABI_PUBLIC__; 82 extern char* ctime_r(const time_t*, char*) __LIBC_ABI_PUBLIC__; 83 84 extern void tzset(void) __LIBC_ABI_PUBLIC__; 85 86 extern clock_t clock(void) __LIBC_ABI_PUBLIC__; 87 88 extern int clock_getcpuclockid(pid_t, clockid_t*) __LIBC_ABI_PUBLIC__; 89 90 extern int clock_getres(clockid_t, struct timespec*) __LIBC_ABI_PUBLIC__; 91 extern int clock_gettime(clockid_t, struct timespec*) __LIBC_ABI_PUBLIC__; 92 extern int clock_nanosleep(clockid_t, int, const struct timespec*, struct timespec*) __LIBC_ABI_PUBLIC__; 93 extern int clock_settime(clockid_t, const struct timespec*) __LIBC_ABI_PUBLIC__; 94 95 extern int timer_create(int, struct sigevent*, timer_t*) __LIBC_ABI_PUBLIC__; 96 extern int timer_delete(timer_t) __LIBC_ABI_PUBLIC__; 97 extern int timer_settime(timer_t, int, const struct itimerspec*, struct itimerspec*) __LIBC_ABI_PUBLIC__; 98 extern int timer_gettime(timer_t, struct itimerspec*) __LIBC_ABI_PUBLIC__; 99 extern int timer_getoverrun(timer_t) __LIBC_ABI_PUBLIC__; 100 101 /* Non-standard extensions that are in the BSDs and glibc. */ 102 extern time_t timelocal(struct tm*) __LIBC_ABI_PUBLIC__; 103 extern time_t timegm(struct tm*) __LIBC_ABI_PUBLIC__; 104 105 __END_DECLS 106 107 #endif /* _TIME_H_ */ 108