Reece Wilson
72dc0d715e
[+] IOProcessor::WakeupThread [+] NT: Begin hacking in timeBeginPeriod (must spam it in some places) [+] ConsoleTTY (more specifically the win32 calls) are too slow to run on the mainthread. Delegate to worker. [*] AuTime.CurrentClockSteady [*] AuTime.CurrentClockSteadyMS [*] AuTime.CurrentClockSteadyNS
125 lines
3.3 KiB
C++
125 lines
3.3 KiB
C++
/***
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Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.
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File: Clock.hpp
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Date: 2021-6-10
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Author: Reece
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***/
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#pragma once
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#include "ETimezoneShift.hpp"
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#include "TM.hpp"
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namespace Aurora::Time
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{
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/**
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Converts milliseconds from the Aurora epoch to a civil timestamp structure
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similar to or of std::tm
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*/
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AUKN_SYM tm ToCivilTime(AuInt64 time, bool UTC = true);
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/**
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Converts civil time to milliseconds from the Aurora epoch
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*/
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AUKN_SYM AuInt64 FromCivilTime(const tm &time, bool UTC = true);
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/**
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Normalizes a civil data structure with respect to UTC, given the two input parameters 'in' civil and 'shiftFrom' timezone hint
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*/
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AUKN_SYM tm NormalizeCivilTimezone(const tm &in, ETimezoneShift shiftFrom = ETimezoneShift::eUTC);
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/**
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Retrieves system clock in jiffies
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*/
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AUKN_SYM AuUInt64 CurrentClock();
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/**
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Retrieves system clock in milliseconds from the Aurora epoch
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*/
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AUKN_SYM AuUInt64 CurrentClockMS();
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/**
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Retrieves system clock in nanoseconds from the Aurora epoch
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*/
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AUKN_SYM AuUInt64 CurrentClockNS();
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AUKN_SYM AuUInt64 CurrentClockSteady();
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AUKN_SYM AuUInt64 CurrentClockSteadyMS();
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AUKN_SYM AuUInt64 CurrentClockSteadyNS();
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/**
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Translates the Aurora epoch to the standard unix epoch
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*/
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AUKN_SYM AuInt64 ConvertAuroraToUnixMS(AuInt64 in);
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/**
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Translates the Aurora epoch to the standard unix epoch
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*/
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AUKN_SYM AuInt64 ConvertAuroraToUnixNS(AuInt64 in);
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/**
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Translates a standard unix epoch to the Aurora epoch
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*/
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AUKN_SYM AuInt64 ConvertUnixToAuroraMS(AuInt64 in);
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/**
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Translates a standard unix epoch to the Aurora epoch
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*/
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AUKN_SYM AuInt64 ConvertUnixToAuroraNS(AuInt64 in);
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/**
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Returns a high resolution count of jiffies with an undefined epoch from a
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high resolution clock.
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These values should not nor can be accurately converted meaningfully
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*/
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AUKN_SYM AuUInt64 CurrentInternalClock();
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AUKN_SYM AuUInt64 CurrentInternalClockMS();
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AUKN_SYM AuUInt64 CurrentInternalClockNS();
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/**
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Let's say you're fucked and you need a ball park figure.
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Enjoy...
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*/
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AUKN_SYM AuUInt64 ConvertInternalToAuroraEpochMS(AuUInt64 in);
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AUKN_SYM AuUInt64 ConvertInternalToAuroraEpochNS(AuUInt64 in);
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/**
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Converts seconds from the Aurora epoch to time_t
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@deprecated
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*/
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AUKN_SYM time_t SToCTime(AuInt64 time);
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/**
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Converts nanoseconds from the Aurora epoch to time_t
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@deprecated
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*/
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AUKN_SYM time_t NSToCTime(AuInt64 time);
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/**
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Converts milliseconds from the Aurora epoch to time_t
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@deprecated
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*/
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AUKN_SYM time_t MSToCTime(AuInt64 time);
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AUKN_SYM AuInt64 CTimeToMS(time_t time);
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/**
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Retrieves the freqency as a fraction of: jiffies per second / 1 * nanoseconds in a second
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*/
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AUKN_SYM double CPUFrequencyDeltaNS();
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/**
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Retrieves the freqency as a fraction of: jiffies per second / 1 * milliseconds in a second
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*/
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AUKN_SYM double CPUFrequencyDeltaMS();
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/**
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Retrieves the freqency of jiffies per second
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*/
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AUKN_SYM AuUInt64 ClockJiffies();
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} |