120 lines
3.3 KiB
C
120 lines
3.3 KiB
C
/*
|
|
* Copyright (c) 2006-2021, RT-Thread Development Team
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* Change Logs:
|
|
* Date Author Notes
|
|
* 2020-09-07 Meco Man combine gcc armcc iccarm
|
|
* 2021-02-12 Meco Man move all definitions located in <clock_time.h> to this file
|
|
*/
|
|
#ifndef __SYS_TIME_H__
|
|
#define __SYS_TIME_H__
|
|
|
|
#include <rtconfig.h>
|
|
#include <sys/types.h>
|
|
#include <stdint.h>
|
|
#include <time.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* timezone */
|
|
#define DST_NONE 0 /* not on dst */
|
|
#define DST_USA 1 /* USA style dst */
|
|
#define DST_AUST 2 /* Australian style dst */
|
|
#define DST_WET 3 /* Western European dst */
|
|
#define DST_MET 4 /* Middle European dst */
|
|
#define DST_EET 5 /* Eastern European dst */
|
|
#define DST_CAN 6 /* Canada */
|
|
#define DST_GB 7 /* Great Britain and Eire */
|
|
#define DST_RUM 8 /* Rumania */
|
|
#define DST_TUR 9 /* Turkey */
|
|
#define DST_AUSTALT 10 /* Australian style with shift in 1986 */
|
|
|
|
struct timezone
|
|
{
|
|
int tz_minuteswest; /* minutes west of Greenwich */
|
|
int tz_dsttime; /* type of dst correction */
|
|
};
|
|
|
|
/*
|
|
* Structure returned by gettimeofday(2) system call,
|
|
* and used in other calls.
|
|
*/
|
|
#ifndef _TIMEVAL_DEFINED
|
|
#define _TIMEVAL_DEFINED
|
|
#if !defined(_WIN32)
|
|
struct timeval
|
|
{
|
|
time_t tv_sec; /* seconds */
|
|
suseconds_t tv_usec; /* and microseconds */
|
|
};
|
|
#endif
|
|
#endif /* _TIMEVAL_DEFINED */
|
|
|
|
#if !(defined(__GNUC__) && !defined(__ARMCC_VERSION)/*GCC*/) && \
|
|
!(defined(__ICCARM__) && (__VER__ >= 8010001)) && \
|
|
!defined(_WIN32)
|
|
struct timespec
|
|
{
|
|
time_t tv_sec; /* seconds */
|
|
long tv_nsec; /* and nanoseconds */
|
|
};
|
|
#endif
|
|
|
|
int stime(const time_t *t);
|
|
time_t timegm(struct tm * const t);
|
|
int gettimeofday(struct timeval *tv, struct timezone *tz);
|
|
int settimeofday(const struct timeval *tv, const struct timezone *tz);
|
|
#if defined(__ARMCC_VERSION) || defined (__ICCARM__)
|
|
struct tm *gmtime_r(const time_t *timep, struct tm *r);
|
|
#endif
|
|
|
|
#ifdef RT_USING_POSIX_CLOCK
|
|
/* POSIX clock and timer */
|
|
#define MILLISECOND_PER_SECOND 1000UL
|
|
#define MICROSECOND_PER_SECOND 1000000UL
|
|
#define NANOSECOND_PER_SECOND 1000000000UL
|
|
|
|
#define MILLISECOND_PER_TICK (MILLISECOND_PER_SECOND / RT_TICK_PER_SECOND)
|
|
#define MICROSECOND_PER_TICK (MICROSECOND_PER_SECOND / RT_TICK_PER_SECOND)
|
|
#define NANOSECOND_PER_TICK (NANOSECOND_PER_SECOND / RT_TICK_PER_SECOND)
|
|
|
|
#ifndef CLOCK_REALTIME
|
|
#define CLOCK_REALTIME 1
|
|
#endif
|
|
|
|
#define CLOCK_CPUTIME_ID 2
|
|
|
|
#ifndef CLOCK_PROCESS_CPUTIME_ID
|
|
#define CLOCK_PROCESS_CPUTIME_ID CLOCK_CPUTIME_ID
|
|
#endif
|
|
#ifndef CLOCK_THREAD_CPUTIME_ID
|
|
#define CLOCK_THREAD_CPUTIME_ID CLOCK_CPUTIME_ID
|
|
#endif
|
|
|
|
#ifndef CLOCK_MONOTONIC
|
|
#define CLOCK_MONOTONIC 4
|
|
#endif
|
|
|
|
int clock_getres (clockid_t clockid, struct timespec *res);
|
|
int clock_gettime (clockid_t clockid, struct timespec *tp);
|
|
int clock_settime (clockid_t clockid, const struct timespec *tp);
|
|
int clock_nanosleep(clockid_t clockid, int flags, const struct timespec *rqtp, struct timespec *rmtp);
|
|
int nanosleep(const struct timespec *rqtp, struct timespec *rmtp);
|
|
int rt_timespec_to_tick(const struct timespec *time);
|
|
#endif /* RT_USING_POSIX_CLOCK */
|
|
|
|
/* timezone */
|
|
void tz_set(int8_t tz);
|
|
int8_t tz_get(void);
|
|
int8_t tz_is_dst(void);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* _SYS_TIME_H_ */
|