fml::TimePoint Class Reference

#include <time_point.h>

Public Types
using	ClockSource = TimePoint(*)()

Public Member Functions
constexpr	TimePoint ()=default
TimeDelta	ToEpochDelta () const
TimeDelta	operator- (TimePoint other) const
TimePoint	operator+ (TimeDelta duration) const
TimePoint	operator- (TimeDelta duration) const
bool	operator== (TimePoint other) const
bool	operator!= (TimePoint other) const
bool	operator< (TimePoint other) const
bool	operator<= (TimePoint other) const
bool	operator> (TimePoint other) const
bool	operator>= (TimePoint other) const

Static Public Member Functions
static void	SetClockSource (ClockSource source)
static TimePoint	Now ()
static TimePoint	CurrentWallTime ()
static constexpr TimePoint	Min ()
static constexpr TimePoint	Max ()
static constexpr TimePoint	FromEpochDelta (TimeDelta ticks)
static constexpr TimePoint	FromTicks (int64_t ticks)

Detailed Description

Definition at line 22 of file time_point.h.

Member Typedef Documentation

ClockSource

using fml::TimePoint::ClockSource = TimePoint (*)()

Definition at line 24 of file time_point.h.

Constructor & Destructor Documentation

TimePoint()

constexpr fml::TimePoint::TimePoint ( )

constexprdefault

Member Function Documentation

CurrentWallTime()

TimePoint fml::TimePoint::CurrentWallTime ( )

static

Definition at line 57 of file time_point.cc.

                                     {
  const int64_t nanos = NanosSinceEpoch(std::chrono::system_clock::now());
  return TimePoint(nanos);
}

FromEpochDelta()

static constexpr TimePoint fml::TimePoint::FromEpochDelta ( TimeDelta  ticks )

inlinestaticconstexpr

Definition at line 43 of file time_point.h.

                                                             {
    return TimePoint(ticks.ToNanoseconds());
  }

FromTicks()

static constexpr TimePoint fml::TimePoint::FromTicks ( int64_t  ticks )

inlinestaticconstexpr

Definition at line 48 of file time_point.h.

                                                      {
    return TimePoint(ticks);
  }

Max()

static constexpr TimePoint fml::TimePoint::Max ( )

inlinestaticconstexpr

Definition at line 39 of file time_point.h.

                                   {
    return TimePoint(std::numeric_limits<int64_t>::max());
  }

Min()

static constexpr TimePoint fml::TimePoint::Min ( )

inlinestaticconstexpr

Definition at line 35 of file time_point.h.

                                   {
    return TimePoint(std::numeric_limits<int64_t>::min());
  }

Now()

TimePoint fml::TimePoint::Now ( )

static

Definition at line 49 of file time_point.cc.

                         {
  if (gSteadyClockSource) {
    return gSteadyClockSource.load()();
  }
  const int64_t nanos = NanosSinceEpoch(std::chrono::steady_clock::now());
  return TimePoint(nanos);
}

operator!=()

bool fml::TimePoint::operator!= ( TimePoint  other ) const

inline

Definition at line 67 of file time_point.h.

{ return ticks_ != other.ticks_; }

operator+()

TimePoint fml::TimePoint::operator+ ( TimeDelta  duration ) const

inline

Definition at line 59 of file time_point.h.

                                                {
    return TimePoint(ticks_ + duration.ToNanoseconds());
  }

operator-() [1/2]

TimePoint fml::TimePoint::operator- ( TimeDelta  duration ) const

inline

Definition at line 62 of file time_point.h.

                                                {
    return TimePoint(ticks_ - duration.ToNanoseconds());
  }

operator-() [2/2]

TimeDelta fml::TimePoint::operator- ( TimePoint  other ) const

inline

Definition at line 55 of file time_point.h.

                                             {
    return TimeDelta::FromNanoseconds(ticks_ - other.ticks_);
  }

operator<()

bool fml::TimePoint::operator< ( TimePoint  other ) const

inline

Definition at line 68 of file time_point.h.

{ return ticks_ < other.ticks_; }

operator<=()

bool fml::TimePoint::operator<= ( TimePoint  other ) const

inline

Definition at line 69 of file time_point.h.

{ return ticks_ <= other.ticks_; }

operator==()

bool fml::TimePoint::operator== ( TimePoint  other ) const

inline

Definition at line 66 of file time_point.h.

{ return ticks_ == other.ticks_; }

operator>()

bool fml::TimePoint::operator> ( TimePoint  other ) const

inline

Definition at line 70 of file time_point.h.

{ return ticks_ > other.ticks_; }

operator>=()

bool fml::TimePoint::operator>= ( TimePoint  other ) const

inline

Definition at line 71 of file time_point.h.

{ return ticks_ >= other.ticks_; }

SetClockSource()

void fml::TimePoint::SetClockSource ( ClockSource  source )

static

Definition at line 45 of file time_point.cc.

                                                 {
  gSteadyClockSource = source;
}

ToEpochDelta()

TimeDelta fml::TimePoint::ToEpochDelta ( ) const

inline

Definition at line 52 of file time_point.h.

{ return TimeDelta::FromNanoseconds(ticks_); }

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The documentation for this class was generated from the following files:

• fml/time/time_point.h
• fml/time/time_point.cc