rt-thread-official/components/libc/compilers/common/sys/time.h

61 lines
1.3 KiB
C
Raw Normal View History

2018-10-14 19:28:18 +08:00
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2020-09-07 Meco Man combine gcc armcc iccarm
2018-10-14 19:28:18 +08:00
*/
#ifndef _SYS_TIME_H_
#define _SYS_TIME_H_
#include <time.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* Skip define timespec for IAR version over 8.10.1 where __VER__ is 8010001.
*/
#if defined ( __ICCARM__ ) && (__VER__ >= 8010001)
#define _TIMESPEC_DEFINED
#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 */
2020-12-17 11:32:10 +08:00
#if !defined __GNUC__ && !defined __ICCARM__
struct timespec {
time_t tv_sec; /* seconds */
long tv_nsec; /* and nanoseconds */
};
#endif
struct timezone {
int tz_minuteswest; /* minutes west of Greenwich */
int tz_dsttime; /* type of dst correction */
};
2021-02-08 00:56:31 +08:00
int stime(const time_t *t);
time_t timegm(struct tm * const t);
2021-02-08 00:56:31 +08:00
int gettimeofday(struct timeval *tv, struct timezone *tz);
int settimeofday(const struct timeval *tv, const struct timezone *tz);
#ifdef __cplusplus
}
#endif
#endif /* _SYS_TIME_H_ */