constants.hpp File Reference

Header file with time-related constants. More...

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Namespaces
namespace	time_shield
	Main namespace for the Time Shield library.

Variables
constexpr int64_t	time_shield::MS_1 = 1
	1 millisecond
constexpr int64_t	time_shield::MS_5 = 5
	5 milliseconds
constexpr int64_t	time_shield::MS_10 = 10
	10 milliseconds
constexpr int64_t	time_shield::MS_50 = 50
	50 milliseconds
constexpr int64_t	time_shield::MS_100 = 100
	100 milliseconds
constexpr int64_t	time_shield::MS_250 = 250
	250 milliseconds
constexpr int64_t	time_shield::MS_500 = 500
	500 milliseconds
constexpr int64_t	time_shield::MS_750 = 750
	750 milliseconds
constexpr int64_t	time_shield::SEC_1 = 1
	1 second
constexpr int64_t	time_shield::SEC_2 = 2
	2 seconds
constexpr int64_t	time_shield::SEC_3 = 3
	3 seconds
constexpr int64_t	time_shield::SEC_5 = 5
	5 seconds
constexpr int64_t	time_shield::SEC_10 = 10
	10 seconds
constexpr int64_t	time_shield::SEC_15 = 15
	15 seconds
constexpr int64_t	time_shield::SEC_30 = 30
	30 seconds
constexpr int64_t	time_shield::MIN_1 = 1
	1 minute
constexpr int64_t	time_shield::MIN_2 = 2
	2 minutes
constexpr int64_t	time_shield::MIN_5 = 5
	5 minutes
constexpr int64_t	time_shield::MIN_10 = 10
	10 minutes
constexpr int64_t	time_shield::MIN_15 = 15
	15 minutes
constexpr int64_t	time_shield::MIN_30 = 30
	30 minutes
constexpr int64_t	time_shield::HOUR_1 = 1
	1 hour
constexpr int64_t	time_shield::HOUR_2 = 2
	2 hours
constexpr int64_t	time_shield::HOUR_3 = 3
	3 hours
constexpr int64_t	time_shield::HOUR_4 = 4
	4 hours
constexpr int64_t	time_shield::HOUR_5 = 5
	5 hours
constexpr int64_t	time_shield::HOUR_8 = 8
	8 hours
constexpr int64_t	time_shield::HOUR_12 = 12
	12 hours
constexpr int64_t	time_shield::HOUR_24 = 24
	24 hours
constexpr int64_t	time_shield::NS_PER_US = 1000
	Nanoseconds per microsecond.
constexpr int64_t	time_shield::NS_PER_MS = 1000000
	Nanoseconds per millisecond.
constexpr int64_t	time_shield::NS_PER_SEC = 1000000000
	Nanoseconds per second.
constexpr int64_t	time_shield::US_PER_SEC = 1000000
	Microseconds per second.
constexpr int64_t	time_shield::MS_PER_SEC = 1000
	Milliseconds per second.
constexpr int64_t	time_shield::MS_PER_1_SEC = 1000
	Milliseconds per 1 second.
constexpr int64_t	time_shield::MS_PER_5_SEC = 5000
	Milliseconds per 5 second.
constexpr int64_t	time_shield::MS_PER_10_SEC = 10000
	Milliseconds per 10 seconds.
constexpr int64_t	time_shield::MS_PER_15_SEC = 15000
	Milliseconds per 15 second.
constexpr int64_t	time_shield::MS_PER_30_SEC = 30000
	Milliseconds per 30 second.
constexpr int64_t	time_shield::MS_PER_MIN = 60000
	Milliseconds per minute.
constexpr int64_t	time_shield::MS_PER_1_MIN = 60000
	Milliseconds per 1 minute.
constexpr int64_t	time_shield::MS_PER_5_MIN = 300000
	Milliseconds per 5 minute.
constexpr int64_t	time_shield::MS_PER_10_MIN = 600000
	Milliseconds per 10 minute.
constexpr int64_t	time_shield::MS_PER_15_MIN = 900000
	Milliseconds per 15 minute.
constexpr int64_t	time_shield::MS_PER_30_MIN = 1800000
	Milliseconds per 30 minute.
constexpr int64_t	time_shield::MS_PER_HALF_HOUR = 1800000
	Milliseconds per half hour.
constexpr int64_t	time_shield::MS_PER_HOUR = 3600000
	Milliseconds per hour.
constexpr int64_t	time_shield::MS_PER_1_HOUR = 3600000
	Milliseconds per 1 hour.
constexpr int64_t	time_shield::MS_PER_2_HOUR = 7200000
	Milliseconds per 2 hour.
constexpr int64_t	time_shield::MS_PER_4_HOUR = 14400000
	Milliseconds per 4 hour.
constexpr int64_t	time_shield::MS_PER_5_HOUR = 18000000
	Milliseconds per 5 hour.
constexpr int64_t	time_shield::MS_PER_8_HOUR = 28800000
	Milliseconds per 8 hour.
constexpr int64_t	time_shield::MS_PER_12_HOUR = 43200000
	Milliseconds per 12 hour.
constexpr int64_t	time_shield::MS_PER_DAY = 86400000
	Milliseconds per day.
constexpr int64_t	time_shield::SEC_PER_MIN = 60
	Seconds per minute.
constexpr int64_t	time_shield::SEC_PER_1_MIN = 60
	Seconds per 1 minute.
constexpr int64_t	time_shield::SEC_PER_3_MIN = 180
	Seconds per 3 minute.
constexpr int64_t	time_shield::SEC_PER_5_MIN = 300
	Seconds per 5 minute.
constexpr int64_t	time_shield::SEC_PER_10_MIN = 600
	Seconds per 10 minute.
constexpr int64_t	time_shield::SEC_PER_15_MIN = 900
	Seconds per 15 minute.
constexpr int64_t	time_shield::SEC_PER_HALF_HOUR = 1800
	Seconds per half hour.
constexpr int64_t	time_shield::SEC_PER_HOUR = 3600
	Seconds per hour.
constexpr int64_t	time_shield::SEC_PER_1_HOUR = 3600
	Seconds per 1 hour.
constexpr int64_t	time_shield::SEC_PER_2_HOUR = 7200
	Seconds per 2 hour.
constexpr int64_t	time_shield::SEC_PER_4_HOUR = 14400
	Seconds per 4 hour.
constexpr int64_t	time_shield::SEC_PER_5_HOUR = 18000
	Seconds per 5 hour.
constexpr int64_t	time_shield::SEC_PER_8_HOUR = 28800
	Seconds per 8 hour.
constexpr int64_t	time_shield::SEC_PER_12_HOUR = 43200
	Seconds per 12 hour.
constexpr int64_t	time_shield::SEC_PER_DAY = 86400
	Seconds per day.
constexpr int64_t	time_shield::SEC_PER_YEAR = 31536000
	Seconds per year (365 days)
constexpr int64_t	time_shield::AVG_SEC_PER_YEAR = 31557600
	Average seconds per year (365.25 days)
constexpr int64_t	time_shield::SEC_PER_LEAP_YEAR = 31622400
	Seconds per leap year (366 days)
constexpr int64_t	time_shield::SEC_PER_4_YEARS = 126230400
	Seconds per 4 years.
constexpr int64_t	time_shield::SEC_PER_FIRST_100_YEARS = 3155760000
	Seconds per first 100 years.
constexpr int64_t	time_shield::SEC_PER_100_YEARS = 3155673600
	Seconds per 100 years.
constexpr int64_t	time_shield::SEC_PER_400_YEARS = 12622780800
	Seconds per 400 years.
constexpr int64_t	time_shield::MAX_SEC_PER_DAY = 86399
	Maximum seconds per day.
constexpr int64_t	time_shield::MIN_PER_HOUR = 60
	Minutes per hour.
constexpr int64_t	time_shield::MIN_PER_DAY = 1440
	Minutes per day.
constexpr int64_t	time_shield::MIN_PER_1_DAY = 1440
	Minutes per 1 day.
constexpr int64_t	time_shield::MIN_PER_2_DAY = 2*1440
	Minutes per 2 day.
constexpr int64_t	time_shield::MIN_PER_5_DAY = 5*1440
	Minutes per 5 day.
constexpr int64_t	time_shield::MIN_PER_7_DAY = 7*1440
	Minutes per 7 day.
constexpr int64_t	time_shield::MIN_PER_WEEK = 10080
	Minutes per week.
constexpr int64_t	time_shield::MIN_PER_10_DAY = 10*1440
	Minutes per 10 day.
constexpr int64_t	time_shield::MIN_PER_15_DAY = 15*1440
	Minutes per 15 day.
constexpr int64_t	time_shield::MIN_PER_30_DAY = 15*1440
	Minutes per 30 day.
constexpr int64_t	time_shield::MIN_PER_MONTH = 40320
	Minutes per month (28 days)
constexpr int64_t	time_shield::MAX_MOON_MIN = 42523
	Maximum lunar minutes.
constexpr int64_t	time_shield::HOURS_PER_DAY = 24
	Hours per day.
constexpr int64_t	time_shield::DAYS_PER_WEEK = 7
	Days per week.
constexpr int64_t	time_shield::DAYS_PER_LEAP_YEAR = 366
	Days per leap year.
constexpr int64_t	time_shield::DAYS_PER_YEAR = 365
	Days per year.
constexpr int64_t	time_shield::DAYS_PER_4_YEARS = 1461
	Days per 4 years.
const int64_t	time_shield::MONTHS_PER_YEAR = 12
	Months per year.
const int64_t	time_shield::MAX_DAYS_PER_MONTH = 31
	Maximum days per month.
const int64_t	time_shield::LEAP_YEAR_PER_100_YEAR = 24
	Leap years per 100 years.
const int64_t	time_shield::LEAP_YEAR_PER_400_YEAR = 97
	Leap years per 400 years.
constexpr int64_t	time_shield::UNIX_EPOCH = 1970
	Start year of UNIX time.
constexpr int64_t	time_shield::OLE_EPOCH = 25569
	OLE automation date since UNIX epoch.
constexpr int64_t	time_shield::MAX_YEAR = 292277022000LL
	Maximum representable year.
constexpr int64_t	time_shield::MIN_YEAR = -2967369602200LL
	Minimum representable year.
constexpr int64_t	time_shield::ERROR_YEAR = 9223372036854770000LL
	Error year value.
constexpr int64_t	time_shield::MAX_TIMESTAMP = 9223371890843040000LL
	Maximum timestamp value.
constexpr int64_t	time_shield::ERROR_TIMESTAMP = 9223372036854770000LL
	Error timestamp value.
constexpr double	time_shield::MAX_OADATE = (std::numeric_limits<double>::max)()
	Maximum OLE automation date.
constexpr double	time_shield::AVG_DAYS_PER_YEAR = 365.25
	Average days per year.

Detailed Description

Header file with time-related constants.

This file contains various constants used for time calculations and conversions.

Definition in file constants.hpp.