/* * Copyright (c) 2006-2022, 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 to this file */ #ifndef __SYS_TIME_H__ #define __SYS_TIME_H__ #include #include #include #include #ifdef _WIN32 typedef __time64_t time_t; #endif /* _WIN32 */ #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 */ }; #ifndef _TIMEVAL_DEFINED #define _TIMEVAL_DEFINED struct timeval { time_t tv_sec; /* seconds */ suseconds_t tv_usec; /* and microseconds */ }; #endif /* _TIMEVAL_DEFINED */ #if defined(__ARMCC_VERSION) || defined(_WIN32) || (defined(__ICCARM__) && (__VER__ < 8010001)) struct timespec { time_t tv_sec; /* seconds */ long tv_nsec; /* and nanoseconds */ }; #endif /* defined(__ARMCC_VERSION) || defined(_WIN32) || (defined(__ICCARM__) && (__VER__ < 8010001)) */ #if !(defined(__GNUC__) && !defined(__ARMCC_VERSION)/*GCC*/) /* * Structure defined by POSIX.1b to be like a itimerval, but with * timespecs. Used in the timer_*() system calls. */ struct itimerspec { struct timespec it_interval; struct timespec it_value; }; #endif /* !(defined(__GNUC__) && !defined(__ARMCC_VERSION)) */ 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); struct tm* localtime_r(const time_t* t, struct tm* r); char* asctime_r(const struct tm *t, char *buf); char *ctime_r(const time_t * tim_p, char * result); #elif defined(_WIN32) struct tm* gmtime_r(const time_t* timep, struct tm* r); struct tm* gmtime(const time_t* t); struct tm* localtime_r(const time_t* t, struct tm* r); struct tm* localtime(const time_t* t); time_t mktime(struct tm* const t); char* asctime_r(const struct tm* t, char* buf); char* ctime_r(const time_t* tim_p, char* result); char* ctime(const time_t* tim_p); time_t time(time_t* t); #endif #ifdef RT_USING_POSIX_DELAY int nanosleep(const struct timespec *rqtp, struct timespec *rmtp); #endif /* RT_USING_POSIX_DELAY */ #if defined(RT_USING_POSIX_CLOCK) || defined (RT_USING_POSIX_TIMER) /* 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 #endif /* defined(RT_USING_POSIX_CLOCK) || defined (RT_USING_POSIX_TIMER) */ #ifdef RT_USING_POSIX_CLOCK 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 rt_timespec_to_tick(const struct timespec *time); #endif /* RT_USING_POSIX_CLOCK */ #ifdef RT_USING_POSIX_TIMER #include "signal.h" int timer_create(clockid_t clockid, struct sigevent *evp, timer_t *timerid); int timer_delete(timer_t timerid); int timer_getoverrun(timer_t timerid); int timer_gettime(timer_t timerid, struct itimerspec *its); int timer_settime(timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue); #endif /* RT_USING_POSIX_TIMER */ /* 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_ */