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/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
*/
#ifndef _SYS_TIME_H_
#define _SYS_TIME_H_
#include <time.h>
#include <sys/types.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifndef _TIMEVAL_DEFINED
#define _TIMEVAL_DEFINED
/*
* Structure returned by gettimeofday(2) system call,
* and used in other calls.
*/
struct timeval {
long tv_sec; /* seconds */
long tv_usec; /* and microseconds */
};
#endif /* _TIMEVAL_DEFINED */
/*
* Skip define timespec for IAR version over 8.10.1 where __VER__ is 8010001.
*/
#if defined ( __ICCARM__ ) && (__VER__ >= 8010001)
#define _TIMESPEC_DEFINED
#endif
#ifndef _TIMESPEC_DEFINED
#define _TIMESPEC_DEFINED
/*
* Structure defined by POSIX.1b to be like a timeval.
*/
struct timespec {
time_t tv_sec; /* seconds */
long tv_nsec; /* and nanoseconds */
};
#endif /* _TIMESPEC_DEFINED */
struct timezone {
int tz_minuteswest; /* minutes west of Greenwich */
int tz_dsttime; /* type of dst correction */
};
int gettimeofday(struct timeval *tp, void *ignore);
struct tm *gmtime_r(const time_t *timep, struct tm *r);
#ifdef __cplusplus
}
#endif
#endif /* _SYS_TIME_H_ */
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