| 1 | /*
|
|---|
| 2 | * Copyright (c) 2011 Petr Koupy
|
|---|
| 3 | * Copyright (c) 2011 Jiri Zarevucky
|
|---|
| 4 | * All rights reserved.
|
|---|
| 5 | *
|
|---|
| 6 | * Redistribution and use in source and binary forms, with or without
|
|---|
| 7 | * modification, are permitted provided that the following conditions
|
|---|
| 8 | * are met:
|
|---|
| 9 | *
|
|---|
| 10 | * - Redistributions of source code must retain the above copyright
|
|---|
| 11 | * notice, this list of conditions and the following disclaimer.
|
|---|
| 12 | * - Redistributions in binary form must reproduce the above copyright
|
|---|
| 13 | * notice, this list of conditions and the following disclaimer in the
|
|---|
| 14 | * documentation and/or other materials provided with the distribution.
|
|---|
| 15 | * - The name of the author may not be used to endorse or promote products
|
|---|
| 16 | * derived from this software without specific prior written permission.
|
|---|
| 17 | *
|
|---|
| 18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|---|
| 19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|---|
| 20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|---|
| 21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|---|
| 22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|---|
| 23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|---|
| 24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|---|
| 25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|---|
| 26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|---|
| 27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|---|
| 28 | */
|
|---|
| 29 |
|
|---|
| 30 | /** @addtogroup libposix
|
|---|
| 31 | * @{
|
|---|
| 32 | */
|
|---|
| 33 | /** @file Time measurement support.
|
|---|
| 34 | */
|
|---|
| 35 |
|
|---|
| 36 | #ifndef POSIX_TIME_H_
|
|---|
| 37 | #define POSIX_TIME_H_
|
|---|
| 38 |
|
|---|
| 39 | #include "sys/types.h"
|
|---|
| 40 |
|
|---|
| 41 | #include <_bits/NULL.h>
|
|---|
| 42 |
|
|---|
| 43 | #include "libc/time.h"
|
|---|
| 44 |
|
|---|
| 45 | #undef CLOCKS_PER_SEC
|
|---|
| 46 | #define CLOCKS_PER_SEC (1000000L)
|
|---|
| 47 |
|
|---|
| 48 | #ifndef __locale_t_defined
|
|---|
| 49 | #define __locale_t_defined
|
|---|
| 50 | typedef struct __posix_locale *locale_t;
|
|---|
| 51 | #endif
|
|---|
| 52 |
|
|---|
| 53 | #ifndef POSIX_SIGNAL_H_
|
|---|
| 54 | struct sigevent;
|
|---|
| 55 | #endif
|
|---|
| 56 |
|
|---|
| 57 | #undef CLOCK_REALTIME
|
|---|
| 58 | #define CLOCK_REALTIME ((clockid_t) 0)
|
|---|
| 59 |
|
|---|
| 60 | #define ASCTIME_BUF_LEN 26
|
|---|
| 61 |
|
|---|
| 62 | struct itimerspec {
|
|---|
| 63 | struct timespec it_interval; /* Timer period. */
|
|---|
| 64 | struct timespec it_value; /* Timer expiration. */
|
|---|
| 65 | };
|
|---|
| 66 |
|
|---|
| 67 | typedef struct __posix_timer *timer_t;
|
|---|
| 68 |
|
|---|
| 69 | /* Timezones */
|
|---|
| 70 | extern int daylight;
|
|---|
| 71 | extern long timezone;
|
|---|
| 72 | extern char *tzname[2];
|
|---|
| 73 | extern void tzset(void);
|
|---|
| 74 |
|
|---|
| 75 | /* Time */
|
|---|
| 76 | extern time_t time(time_t *t);
|
|---|
| 77 |
|
|---|
| 78 | /* Broken-down Time */
|
|---|
| 79 | extern struct tm *gmtime_r(const time_t *__restrict__ timer,
|
|---|
| 80 | struct tm *__restrict__ result);
|
|---|
| 81 | extern struct tm *gmtime(const time_t *__restrict__ timep);
|
|---|
| 82 | extern struct tm *localtime_r(const time_t *__restrict__ timer,
|
|---|
| 83 | struct tm *__restrict__ result);
|
|---|
| 84 | extern struct tm *localtime(const time_t *__restrict__ timep);
|
|---|
| 85 |
|
|---|
| 86 | /* Formatting Calendar Time */
|
|---|
| 87 | extern char *asctime_r(const struct tm *__restrict__ timeptr,
|
|---|
| 88 | char *__restrict__ buf);
|
|---|
| 89 | extern char *asctime(const struct tm *__restrict__ timeptr);
|
|---|
| 90 | extern char *ctime_r(const time_t *timer, char *buf);
|
|---|
| 91 | extern char *ctime(const time_t *timer);
|
|---|
| 92 | extern time_t time(time_t *t);
|
|---|
| 93 |
|
|---|
| 94 | /* Clocks */
|
|---|
| 95 | extern int clock_getres(clockid_t clock_id,
|
|---|
| 96 | struct timespec *res);
|
|---|
| 97 | extern int clock_gettime(clockid_t clock_id,
|
|---|
| 98 | struct timespec *tp);
|
|---|
| 99 | extern int clock_settime(clockid_t clock_id,
|
|---|
| 100 | const struct timespec *tp);
|
|---|
| 101 | extern int clock_nanosleep(clockid_t clock_id, int flags,
|
|---|
| 102 | const struct timespec *rqtp, struct timespec *rmtp);
|
|---|
| 103 |
|
|---|
| 104 | /* CPU Time */
|
|---|
| 105 | extern clock_t clock(void);
|
|---|
| 106 |
|
|---|
| 107 | #endif // POSIX_TIME_H_
|
|---|
| 108 |
|
|---|
| 109 | /** @}
|
|---|
| 110 | */
|
|---|
