55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
/** @file
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* @author Edouard DUPIN
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* @copyright 2016, Edouard DUPIN, all right reserved
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* @license MPL v2.0 (see license file)
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*/
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#pragma once
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#include <etk/String.hpp>
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#include <etk/types.hpp>
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namespace echrono {
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class Duration;
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/**
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* @brief Steady is a Program start time clock
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*/
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class Steady {
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private:
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uint64_t m_data; //!< Monotonic clock since computer star (ns)
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public:
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Steady();
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//Steady(const echrono::Duration& _val) {}; //value in second
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Steady(int64_t _valNano);
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Steady(int64_t _valSec, int32_t _valNano);
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Steady(const echrono::Steady& _obj);
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~Steady() {};
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int64_t get() const {
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return m_data;
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}
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/**
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* @brief return the number of us since start program (can be <0)
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* @return a number un us since start
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*/
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int64_t count();
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static Steady now();
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const Steady& operator= (const echrono::Steady& _obj );
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bool operator== (const echrono::Steady& _obj) const;
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bool operator!= (const echrono::Steady& _obj) const;
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bool operator< (const echrono::Steady& _obj) const;
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bool operator<= (const echrono::Steady& _obj) const;
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bool operator> (const echrono::Steady& _obj) const;
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bool operator>= (const echrono::Steady& _obj) const;
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const Steady& operator+= (const echrono::Duration& _obj);
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Steady operator+ (const echrono::Duration& _obj) const;
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const Steady& operator-= (const echrono::Duration& _obj);
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Steady operator- (const echrono::Duration& _obj) const;
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Duration operator- (const echrono::Steady& _obj) const;
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void reset();
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};
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etk::Stream& operator <<(etk::Stream& _os, const echrono::Steady& _obj);
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}
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#include <echrono/Duration.hpp>
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