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8162446496
Please refer to https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2022/p2468r2.html for more information on why it is necessary to modify the code in this way.
221 lines
4.5 KiB
C++
221 lines
4.5 KiB
C++
//
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// Timespan.h
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//
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// Library: Foundation
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// Package: DateTime
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// Module: Timespan
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//
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// Definition of the Timespan class.
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//
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// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// SPDX-License-Identifier: BSL-1.0
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//
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#ifndef Foundation_Timespan_INCLUDED
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#define Foundation_Timespan_INCLUDED
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#include "Poco/Foundation.h"
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#include "Poco/Timestamp.h"
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namespace Poco
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{
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class Foundation_API Timespan
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/// A class that represents time spans up to microsecond resolution.
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{
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public:
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typedef Timestamp::TimeDiff TimeDiff;
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Timespan();
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/// Creates a zero Timespan.
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Timespan(TimeDiff microseconds);
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/// Creates a Timespan.
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Timespan(long seconds, long microseconds);
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/// Creates a Timespan. Useful for creating
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/// a Timespan from a struct timeval.
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Timespan(int days, int hours, int minutes, int seconds, int microSeconds);
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/// Creates a Timespan.
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Timespan(const Timespan & timespan);
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/// Creates a Timespan from another one.
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~Timespan();
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/// Destroys the Timespan.
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Timespan & operator=(const Timespan & timespan);
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/// Assignment operator.
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Timespan & operator=(TimeDiff microseconds);
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/// Assignment operator.
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Timespan & assign(int days, int hours, int minutes, int seconds, int microSeconds);
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/// Assigns a new span.
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Timespan & assign(long seconds, long microseconds);
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/// Assigns a new span. Useful for assigning
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/// from a struct timeval.
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void swap(Timespan & timespan);
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/// Swaps the Timespan with another one.
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auto operator<=>(const Timespan & ts) const = default;
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Timespan operator+(const Timespan & d) const;
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Timespan operator-(const Timespan & d) const;
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Timespan & operator+=(const Timespan & d);
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Timespan & operator-=(const Timespan & d);
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Timespan operator+(TimeDiff microSeconds) const;
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Timespan operator-(TimeDiff microSeconds) const;
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Timespan & operator+=(TimeDiff microSeconds);
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Timespan & operator-=(TimeDiff microSeconds);
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int days() const;
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/// Returns the number of days.
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int hours() const;
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/// Returns the number of hours (0 to 23).
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int totalHours() const;
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/// Returns the total number of hours.
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int minutes() const;
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/// Returns the number of minutes (0 to 59).
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int totalMinutes() const;
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/// Returns the total number of minutes.
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int seconds() const;
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/// Returns the number of seconds (0 to 59).
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int totalSeconds() const;
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/// Returns the total number of seconds.
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int milliseconds() const;
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/// Returns the number of milliseconds (0 to 999).
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TimeDiff totalMilliseconds() const;
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/// Returns the total number of milliseconds.
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int microseconds() const;
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/// Returns the fractions of a millisecond
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/// in microseconds (0 to 999).
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int useconds() const;
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/// Returns the fractions of a second
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/// in microseconds (0 to 999999).
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TimeDiff totalMicroseconds() const;
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/// Returns the total number of microseconds.
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static const TimeDiff MILLISECONDS; /// The number of microseconds in a millisecond.
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static const TimeDiff SECONDS; /// The number of microseconds in a second.
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static const TimeDiff MINUTES; /// The number of microseconds in a minute.
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static const TimeDiff HOURS; /// The number of microseconds in a hour.
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static const TimeDiff DAYS; /// The number of microseconds in a day.
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private:
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TimeDiff _span;
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};
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//
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// inlines
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//
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inline int Timespan::days() const
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{
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return int(_span / DAYS);
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}
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inline int Timespan::hours() const
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{
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return int((_span / HOURS) % 24);
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}
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inline int Timespan::totalHours() const
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{
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return int(_span / HOURS);
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}
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inline int Timespan::minutes() const
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{
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return int((_span / MINUTES) % 60);
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}
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inline int Timespan::totalMinutes() const
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{
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return int(_span / MINUTES);
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}
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inline int Timespan::seconds() const
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{
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return int((_span / SECONDS) % 60);
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}
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inline int Timespan::totalSeconds() const
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{
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return int(_span / SECONDS);
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}
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inline int Timespan::milliseconds() const
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{
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return int((_span / MILLISECONDS) % 1000);
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}
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inline Timespan::TimeDiff Timespan::totalMilliseconds() const
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{
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return _span / MILLISECONDS;
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}
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inline int Timespan::microseconds() const
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{
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return int(_span % 1000);
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}
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inline int Timespan::useconds() const
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{
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return int(_span % 1000000);
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}
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inline Timespan::TimeDiff Timespan::totalMicroseconds() const
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{
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return _span;
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}
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inline void swap(Timespan & s1, Timespan & s2)
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{
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s1.swap(s2);
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}
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inline Timespan::~Timespan()
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{
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}
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} // namespace Poco
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#endif // Foundation_Timespan_INCLUDED
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