time.h 1.2 KB
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/*
 * Copyright (c) 2006-2018, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
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 * 2020-09-07     Meco Man     combine gcc armcc iccarm
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 */
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#ifndef _SYS_TIME_H_
#define _SYS_TIME_H_

#include <time.h>

#ifdef __cplusplus
extern "C" {
#endif

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/*
 * Skip define timespec for IAR version over 8.10.1 where __VER__ is 8010001.
 */
#if defined ( __ICCARM__ ) && (__VER__ >= 8010001)
#define _TIMESPEC_DEFINED
#endif


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#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 */

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#ifndef _TIMESPEC
#define _TIMESPEC
struct timespec {
    time_t  tv_sec;     /* seconds */
    long    tv_nsec;    /* and nanoseconds */
};
#endif
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struct timezone {
  int tz_minuteswest;   /* minutes west of Greenwich */
  int tz_dsttime;       /* type of dst correction */
};

int gettimeofday(struct timeval *tp, void *ignore);
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struct tm *gmtime_r(const time_t *timep, struct tm *r);
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#ifdef __cplusplus
}
#endif

#endif /* _SYS_TIME_H_ */