/*
* Copyright (c) 2011 Petr Koupy
* Copyright (c) 2011 Jiri Zarevucky
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/** @addtogroup libposix
* @{
*/
/** @file Time measurement support.
*/
#ifndef POSIX_TIME_H_
#define POSIX_TIME_H_
#include <stddef.h>
#include <sys/types.h>
#include <libc/time.h>
#define CLOCK_REALTIME ((clockid_t) 0)
#define ASCTIME_BUF_LEN 26
__C_DECLS_BEGIN;
#ifndef __locale_t_defined
#define __locale_t_defined
typedef struct __posix_locale *locale_t;
#endif
struct sigevent;
struct itimerspec {
struct timespec it_interval; /* Timer period. */
struct timespec it_value; /* Timer expiration. */
};
typedef struct __posix_timer *timer_t;
/* Timezones */
extern int daylight;
extern long timezone;
extern char *tzname[2];
extern void tzset(void);
/* Time */
extern time_t time(time_t *t);
/* Broken-down Time */
extern struct tm *gmtime_r(const time_t *__restrict__ timer,
struct tm *__restrict__ result);
extern struct tm *gmtime(const time_t *__restrict__ timep);
extern struct tm *localtime_r(const time_t *__restrict__ timer,
struct tm *__restrict__ result);
extern struct tm *localtime(const time_t *__restrict__ timep);
/* Formatting Calendar Time */
extern char *asctime_r(const struct tm *__restrict__ timeptr,
char *__restrict__ buf);
extern char *asctime(const struct tm *__restrict__ timeptr);
extern char *ctime_r(const time_t *timer, char *buf);
extern char *ctime(const time_t *timer);
extern time_t time(time_t *t);
/* Clocks */
extern int clock_getres(clockid_t clock_id,
struct timespec *res);
extern int clock_gettime(clockid_t clock_id,
struct timespec *tp);
extern int clock_settime(clockid_t clock_id,
const struct timespec *tp);
extern int clock_nanosleep(clockid_t clock_id, int flags,
const struct timespec *rqtp, struct timespec *rmtp);
__C_DECLS_END;
#endif // POSIX_TIME_H_
/** @}
*/