114 lines
3.2 KiB
C
114 lines
3.2 KiB
C
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#ifndef HV_TIME_H_
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#define HV_TIME_H_
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#include "hexport.h"
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#include "hplatform.h"
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BEGIN_EXTERN_C
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#define SECONDS_PER_MINUTE 60
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#define SECONDS_PER_HOUR 3600
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#define SECONDS_PER_DAY 86400 // 24*3600
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#define SECONDS_PER_WEEK 604800 // 7*24*3600
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#define IS_LEAP_YEAR(year) (((year)%4 == 0 && (year)%100 != 0) || (year)%400 == 0)
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typedef struct datetime_s {
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int year;
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int month;
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int day;
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int hour;
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int min;
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int sec;
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int ms;
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} datetime_t;
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#ifdef _MSC_VER
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/* @see winsock2.h
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// Structure used in select() call, taken from the BSD file sys/time.h
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struct timeval {
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long tv_sec;
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long tv_usec;
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};
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*/
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struct timezone {
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int tz_minuteswest; /* of Greenwich */
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int tz_dsttime; /* type of dst correction to apply */
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};
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#include <sys/timeb.h>
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HV_INLINE int gettimeofday(struct timeval *tv, struct timezone *tz) {
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struct _timeb tb;
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_ftime(&tb);
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if (tv) {
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tv->tv_sec = (long)tb.time;
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tv->tv_usec = tb.millitm * 1000;
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}
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if (tz) {
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tz->tz_minuteswest = tb.timezone;
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tz->tz_dsttime = tb.dstflag;
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}
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return 0;
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}
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#endif
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HV_EXPORT unsigned int gettick_ms();
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HV_INLINE unsigned long long gettimeofday_ms() {
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struct timeval tv;
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gettimeofday(&tv, NULL);
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return tv.tv_sec * (unsigned long long)1000 + tv.tv_usec/1000;
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}
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HV_INLINE unsigned long long gettimeofday_us() {
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struct timeval tv;
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gettimeofday(&tv, NULL);
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return tv.tv_sec * (unsigned long long)1000000 + tv.tv_usec;
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}
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HV_EXPORT unsigned long long gethrtime_us();
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HV_EXPORT datetime_t datetime_now();
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HV_EXPORT time_t datetime_mktime(datetime_t* dt);
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HV_EXPORT datetime_t* datetime_past(datetime_t* dt, int days DEFAULT(1));
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HV_EXPORT datetime_t* datetime_future(datetime_t* dt, int days DEFAULT(1));
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#define TIME_FMT "%02d:%02d:%02d"
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#define TIME_FMT_BUFLEN 12
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HV_EXPORT char* duration_fmt(int sec, char* buf);
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#define DATETIME_FMT "%04d-%02d-%02d %02d:%02d:%02d"
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#define DATETIME_FMT_ISO "%04d-%02d-%02dT%02d:%02d:%02d.%03dZ"
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#define DATETIME_FMT_BUFLEN 30
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HV_EXPORT char* datetime_fmt(datetime_t* dt, char* buf);
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HV_EXPORT char* datetime_fmt_iso(datetime_t* dt, char* buf);
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#define GMTIME_FMT "%.3s, %02d %.3s %04d %02d:%02d:%02d GMT"
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#define GMTIME_FMT_BUFLEN 30
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HV_EXPORT char* gmtime_fmt(time_t time, char* buf);
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HV_EXPORT int days_of_month(int month, int year);
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HV_EXPORT int month_atoi(const char* month);
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HV_EXPORT const char* month_itoa(int month);
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HV_EXPORT int weekday_atoi(const char* weekday);
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HV_EXPORT const char* weekday_itoa(int weekday);
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HV_EXPORT datetime_t hv_compile_datetime();
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/*
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* minute hour day week month action
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* 0~59 0~23 1~31 0~6 1~12
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* -1 -1 -1 -1 -1 cron.minutely
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* 30 -1 -1 -1 -1 cron.hourly
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* 30 1 -1 -1 -1 cron.daily
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* 30 1 15 -1 -1 cron.monthly
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* 30 1 -1 0 -1 cron.weekly
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* 30 1 1 -1 10 cron.yearly
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*/
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HV_EXPORT time_t cron_next_timeout(int minute, int hour, int day, int week, int month);
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END_EXTERN_C
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#endif // HV_TIME_H_
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