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 35 __BEGIN_DECLS 36 37 #define CLOCKS_PER_SEC 1000000 38 39 extern char* tzname[] __LIBC_ABI_PUBLIC__; 40 extern int daylight __LIBC_ABI_PUBLIC__; 41 extern long int timezone __LIBC_ABI_PUBLIC__; 42 43 struct sigevent; 44 45 struct tm { 46 int tm_sec; 47 int tm_min; 48 int tm_hour; 49 int tm_mday; 50 int tm_mon; 51 int tm_year; 52 int tm_wday; 53 int tm_yday; 54 int tm_isdst; 55 long int tm_gmtoff; 56 const char* tm_zone; 57 }; 58 59 #define TM_ZONE tm_zone 60 61 extern time_t time(time_t*) __LIBC_ABI_PUBLIC__; 62 extern int nanosleep(const struct timespec*, struct timespec*) __LIBC_ABI_PUBLIC__; 63 64 extern char* asctime(const struct tm*) __LIBC_ABI_PUBLIC__; 65 extern char* asctime_r(const struct tm*, char*) __LIBC_ABI_PUBLIC__; 66 67 extern double difftime(time_t, time_t) __LIBC_ABI_PUBLIC__; 68 extern time_t mktime(struct tm*) __LIBC_ABI_PUBLIC__; 69 70 extern struct tm* localtime(const time_t*) __LIBC_ABI_PUBLIC__; 71 extern struct tm* localtime_r(const time_t*, struct tm*) __LIBC_ABI_PUBLIC__; 72 73 extern struct tm* gmtime(const time_t*) __LIBC_ABI_PUBLIC__; 74 extern struct tm* gmtime_r(const time_t*, struct tm*) __LIBC_ABI_PUBLIC__; 75 76 extern char* strptime(const char*, const char*, struct tm*) __LIBC_ABI_PUBLIC__; 77 extern size_t strftime(char*, size_t, const char*, const struct tm*) __LIBC_ABI_PUBLIC__; 78 79 extern char* ctime(const time_t*) __LIBC_ABI_PUBLIC__; 80 extern char* ctime_r(const time_t*, char*) __LIBC_ABI_PUBLIC__; 81 82 extern void tzset(void) __LIBC_ABI_PUBLIC__; 83 84 extern clock_t clock(void) __LIBC_ABI_PUBLIC__; 85 86 extern int clock_getres(int, struct timespec*) __LIBC_ABI_PUBLIC__; 87 extern int clock_gettime(int, struct timespec*) __LIBC_ABI_PUBLIC__; 88 89 extern int timer_create(int, struct sigevent*, timer_t*) __LIBC_ABI_PUBLIC__; 90 extern int timer_delete(timer_t) __LIBC_ABI_PUBLIC__; 91 extern int timer_settime(timer_t, int, const struct itimerspec*, struct itimerspec*) __LIBC_ABI_PUBLIC__; 92 extern int timer_gettime(timer_t, struct itimerspec*) __LIBC_ABI_PUBLIC__; 93 extern int timer_getoverrun(timer_t) __LIBC_ABI_PUBLIC__; 94 95 /* Non-standard extensions that are in the BSDs and glibc. */ 96 extern time_t timelocal(struct tm*) __LIBC_ABI_PUBLIC__; 97 extern time_t timegm(struct tm*) __LIBC_ABI_PUBLIC__; 98 99 __END_DECLS 100 101 #endif /* _TIME_H_ */ 102
