utils::Timeval Class Reference

#include <Timeval.h>

Collaboration diagram for utils::Timeval:

Public Member Functions
	Timeval () noexcept
	Timeval (const std::initializer_list< time_t > &initList) noexcept
	Timeval (const Timeval &timeVal) noexcept=default
	Timeval (double time) noexcept
	Timeval (const timeval &timeVal) noexcept
Timeval &	operator= (const Timeval &timeVal)
Timeval &	operator= (const timeval &timeVal)
Timeval	operator+ (const Timeval &timeVal) const
Timeval	operator- (const Timeval &timeVal) const
Timeval	operator* (double mul) const
Timeval &	operator+= (const Timeval &timeVal)
Timeval &	operator-= (const Timeval &timeVal)
Timeval &	operator*= (double mul)
Timeval	operator- () const
bool	operator< (const Timeval &timeVal) const
bool	operator> (const Timeval &timeVal) const
bool	operator<= (const Timeval &timeVal) const
bool	operator>= (const Timeval &timeVal) const
bool	operator== (const Timeval &timeVal) const
bool	operator!= (const Timeval &timeVal) const
timeval *	operator& ()
const timeval *	operator& () const
timespec	getTimespec () const
int	getMs () const
double	getMsd () const

Static Public Member Functions
static Timeval	currentTime ()

Private Member Functions
const Timeval &	normalize ()

Private Attributes
timeval	timeVal = {0, 0}

Friends
std::ostream &	operator<< (std::ostream &ostream, const utils::Timeval &timeVal)
Timeval	operator* (double mul, const Timeval &timeVal)

Detailed Description

Definition at line 58 of file Timeval.h.

Constructor & Destructor Documentation

Timeval() [1/5]

utils::Timeval::Timeval ( )

noexcept

Definition at line 55 of file Timeval.cpp.

        : timeVal({}) {
    }

References timeVal.

Referenced by core::EventMultiplexer::getNextTimeout().

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Timeval() [2/5]

utils::Timeval::Timeval ( const std::initializer_list< time_t > & initList )

noexcept

Definition at line 59 of file Timeval.cpp.

        : timeVal({}) {
        timeVal.tv_sec = *initList.begin();
        timeVal.tv_usec = static_cast<suseconds_t>(*(initList.begin() + 1));
    }

References timeVal.

Referenced by core::TimerEventPublisher::getNextTimeout(), and operator-().

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Timeval() [3/5]

utils::Timeval::Timeval ( const Timeval & timeVal )

defaultnoexcept

Referenced by core::DescriptorEventReceiver::DescriptorEventReceiver(), core::socket::stream::SocketReader::SocketReader(), core::socket::stream::SocketWriter::SocketWriter(), and core::TimerEventReceiver::TimerEventReceiver().

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Timeval() [4/5]

utils::Timeval::Timeval ( double time )

noexcept

Definition at line 65 of file Timeval.cpp.

                                         {
        timeVal.tv_sec = static_cast<time_t>(time);
        timeVal.tv_usec = static_cast<suseconds_t>((time - static_cast<double>(timeVal.tv_sec)) * 1'000'000.0);
 
        normalize();
    }

References normalize(), and timeVal.

Referenced by net::config::ConfigPhysicalSocketClient::getConnectTimeout(), and apps::tlslegacy::TlsLegacySocketContext::startLegacyRetryTimer().

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Timeval() [5/5]

utils::Timeval::Timeval ( const timeval & timeVal )

noexcept

Definition at line 72 of file Timeval.cpp.

        : timeVal(timeVal) {
    }

References timeVal.

Member Function Documentation

currentTime()

Timeval utils::Timeval::currentTime ( )

static

Definition at line 76 of file Timeval.cpp.

                                 {
        utils::Timeval currentTime;
        utils::system::gettimeofday(&currentTime, nullptr);
 
        return currentTime;
    }

References utils::system::gettimeofday(), and operator&().

Referenced by core::DescriptorEventPublisher::enable(), database::mariadb::MariaDBConnection::execute_sync(), core::TimerEventReceiver::restart(), core::DescriptorEventReceiver::resume(), core::DescriptorEventReceiver::setTimeout(), core::EventMultiplexer::signal(), core::EventMultiplexer::terminate(), core::EventMultiplexer::tick(), and core::TimerEventReceiver::TimerEventReceiver().

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getMs()

int utils::Timeval::getMs

(

)

const

Definition at line 177 of file Timeval.cpp.

                             {
        int ms = 0;
 
        if (timeVal.tv_sec > INT_MAX - 1) {
            ms = INT_MAX;
        } else {
            ms = static_cast<int>(static_cast<double>(timeVal.tv_sec) * 1'000. + static_cast<double>(timeVal.tv_usec) / 1'000. + 0.5);
        }
 
        return ms;
    }

References timeVal.

Referenced by core::multiplexer::epoll::EventMultiplexer::monitorDescriptors().

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getMsd()

double utils::Timeval::getMsd

(

)

const

Definition at line 189 of file Timeval.cpp.

                                 {
        double msd = 0;
        if (timeVal.tv_sec > INT_MAX - 1) {
            msd = INT_MAX;
        } else {
            msd = static_cast<double>(timeVal.tv_sec) * 1'000. + static_cast<double>(timeVal.tv_usec) / 1'000.;
        }
 
        return msd;
    }

References timeVal.

Referenced by core::TimerEventReceiver::onEvent().

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getTimespec()

timespec utils::Timeval::getTimespec

(

)

const

Definition at line 173 of file Timeval.cpp.

                                        {
        return timespec{timeVal.tv_sec, static_cast<int32_t>(timeVal.tv_usec * 1000)};
    }

References timeVal.

Referenced by core::multiplexer::poll::EventMultiplexer::monitorDescriptors(), and core::multiplexer::select::EventMultiplexer::monitorDescriptors().

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normalize()

const Timeval & utils::Timeval::normalize ( )

private

Definition at line 204 of file Timeval.cpp.

                                      {
        while (timeVal.tv_usec > 999'999 || timeVal.tv_usec < 0) {
            if (timeVal.tv_usec > 999'999) {
                timeVal.tv_usec -= 1'000'000;
                timeVal.tv_sec++;
            } else if (timeVal.tv_usec < 0) {
                timeVal.tv_usec += 1'000'000;
                timeVal.tv_sec--;
            }
        }
 
        return *this;
    }

References timeVal.

Referenced by operator*(), operator*, operator*=(), operator+(), operator+=(), operator-(), operator-(), operator-=(), and Timeval().

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operator!=()

bool utils::Timeval::operator!=

(

const Timeval &

timeVal

)

const

Definition at line 165 of file Timeval.cpp.

                                                         {
        return !(*this == timeVal);
    }

References operator==().

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operator&() [1/2]

timeval * utils::Timeval::operator&

(

)

Definition at line 169 of file Timeval.cpp.

                                {
        return &timeVal;
    }

References timeVal.

Referenced by currentTime().

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operator&() [2/2]

const timeval * utils::Timeval::operator&

(

)

const

Definition at line 200 of file Timeval.cpp.

                                            {
        return &timeVal;
    }

References timeVal.

Referenced by operator=().

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operator*()

Timeval utils::Timeval::operator*

(

double

mul

)

const

Definition at line 116 of file Timeval.cpp.

                                               {
        utils::Timeval help;
 
        help.timeVal.tv_sec = static_cast<time_t>(static_cast<double>(this->timeVal.tv_sec) * mul);
        help.timeVal.tv_usec = static_cast<suseconds_t>(static_cast<double>(this->timeVal.tv_usec) * mul);
 
        return help.normalize();
    }

References normalize(), and timeVal.

Referenced by operator*=().

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operator*=()

Timeval & utils::Timeval::operator*=

(

double

mul

)

Definition at line 135 of file Timeval.cpp.

                                           {
        *this = (*this * mul).normalize();
        return *this;
    }

References normalize(), operator*(), and operator=().

Referenced by iot::mqtt::Mqtt::initSession().

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operator+()

Timeval utils::Timeval::operator+

(

const Timeval &

timeVal

)

const

Definition at line 98 of file Timeval.cpp.

                                                           {
        utils::Timeval help;
 
        help.timeVal.tv_sec = this->timeVal.tv_sec + timeVal.timeVal.tv_sec;
        help.timeVal.tv_usec = this->timeVal.tv_usec + timeVal.timeVal.tv_usec;
 
        return help.normalize();
    }

References normalize(), and timeVal.

Referenced by operator+=(), core::TimerEventReceiver::restart(), and core::TimerEventReceiver::TimerEventReceiver().

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operator+=()

Timeval & utils::Timeval::operator+=

(

const Timeval &

timeVal

)

Definition at line 125 of file Timeval.cpp.

                                                       {
        *this = (*this + timeVal).normalize();
        return *this;
    }

References normalize(), operator+(), and operator=().

Referenced by core::TimerEventReceiver::update().

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operator-() [1/2]

Timeval utils::Timeval::operator-

(

)

const

Definition at line 140 of file Timeval.cpp.

                                     {
        return Timeval({-this->timeVal.tv_sec, -this->timeVal.tv_usec}).normalize();
    }

References normalize(), Timeval(), and timeVal.

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operator-() [2/2]

Timeval utils::Timeval::operator-

(

const Timeval &

timeVal

)

const

Definition at line 107 of file Timeval.cpp.

                                                           {
        utils::Timeval help;
 
        help.timeVal.tv_sec = this->timeVal.tv_sec - timeVal.timeVal.tv_sec;
        help.timeVal.tv_usec = this->timeVal.tv_usec - timeVal.timeVal.tv_usec;
 
        return help.normalize();
    }

References normalize(), and timeVal.

Referenced by core::DescriptorEventReceiver::checkTimeout(), core::DescriptorEventReceiver::getTimeout(), core::TimerEventReceiver::getTimeoutRelative(), core::TimerEventReceiver::onEvent(), and operator-=().

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operator-=()

Timeval & utils::Timeval::operator-=

(

const Timeval &

timeVal

)

Definition at line 130 of file Timeval.cpp.

                                                       {
        *this = (*this - timeVal).normalize();
        return *this;
    }

References normalize(), operator-(), and operator=().

Referenced by core::EventLoop::free().

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operator<()

bool utils::Timeval::operator<

(

const Timeval &

timeVal

)

const

Definition at line 144 of file Timeval.cpp.

                                                        {
        return (this->timeVal.tv_sec < timeVal.timeVal.tv_sec) ||
               ((this->timeVal.tv_sec == timeVal.timeVal.tv_sec) && (this->timeVal.tv_usec < timeVal.timeVal.tv_usec));
    }

References timeVal.

Referenced by core::TimerEventPublisher::timernode_lt::operator()(), operator==(), operator>(), and operator>=().

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operator<=()

bool utils::Timeval::operator<=

(

const Timeval &

timeVal

)

const

Definition at line 153 of file Timeval.cpp.

                                                         {
        return !(*this > timeVal);
    }

References operator>().

Referenced by core::TimerEventPublisher::spanActiveEvents().

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operator=() [1/2]

Timeval & utils::Timeval::operator=

(

const Timeval &

timeVal

)

Definition at line 83 of file Timeval.cpp.

                                                      { // NOLINT
        if (&this->timeVal != &timeVal) {
            this->timeVal.tv_sec = timeVal.timeVal.tv_sec;
            this->timeVal.tv_usec = timeVal.timeVal.tv_usec;
        }
 
        return *this;
    }

References operator&(), and timeVal.

Referenced by database::mariadb::MariaDBCommand::commandStart(), core::DescriptorEventPublisher::getNextTimeout(), core::EventMultiplexer::getNextTimeout(), core::TimerEventPublisher::getNextTimeout(), operator*=(), operator+=(), operator-=(), core::TimerEventReceiver::restart(), core::DescriptorEventReceiver::resume(), core::DescriptorEventReceiver::setEnabled(), core::DescriptorEventReceiver::setTimeout(), and core::DescriptorEventReceiver::triggered().

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operator=() [2/2]

Timeval & utils::Timeval::operator=

(

const timeval &

timeVal

)

Definition at line 92 of file Timeval.cpp.

                                                      {
        this->timeVal = timeVal;
 
        return *this;
    }

References timeVal.

operator==()

bool utils::Timeval::operator==

(

const Timeval &

timeVal

)

const

Definition at line 161 of file Timeval.cpp.

                                                         {
        return !(*this < timeVal) && !(*this > timeVal);
    }

References operator<(), and operator>().

Referenced by operator!=(), and core::DescriptorEventReceiver::setTimeout().

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operator>()

bool utils::Timeval::operator>

(

const Timeval &

timeVal

)

const

Definition at line 149 of file Timeval.cpp.

                                                        {
        return timeVal < *this;
    }

References operator<().

Referenced by core::DescriptorEventReceiver::checkTimeout(), core::EventLoop::free(), core::DescriptorEventReceiver::getTimeout(), core::TimerEventReceiver::getTimeoutRelative(), iot::mqtt::Mqtt::initSession(), operator<=(), and operator==().

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operator>=()

bool utils::Timeval::operator>=

(

const Timeval &

timeVal

)

const

Definition at line 157 of file Timeval.cpp.

                                                         {
        return !(*this < timeVal);
    }

References operator<().

Referenced by core::DescriptorEventReceiver::checkTimeout().

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Friends And Related Symbol Documentation

operator*

Timeval operator* ( double mul, const Timeval & timeVal )

friend

Definition at line 223 of file Timeval.cpp.

                                                               {
        utils::Timeval help;
 
        help.timeVal.tv_sec = static_cast<time_t>(static_cast<double>(timeVal.timeVal.tv_sec) * mul);
        help.timeVal.tv_usec = static_cast<suseconds_t>(static_cast<double>(timeVal.timeVal.tv_usec) * mul);
 
        return help.normalize();
    }

References normalize(), and timeVal.

operator<<

std::ostream & operator<< ( std::ostream & ostream, const utils::Timeval & timeVal )

friend

Definition at line 218 of file Timeval.cpp.

                                                                             {
        return ostream << std::string("{") + std::to_string(timeVal.timeVal.tv_sec) + std::string(":") +
                              std::to_string(timeVal.timeVal.tv_usec) + std::string("}");
    }

References timeVal.

Member Data Documentation

timeVal

timeval utils::Timeval::timeVal = {0, 0}

private

Definition at line 99 of file Timeval.h.

{0, 0};

Referenced by getMs(), getMsd(), getTimespec(), normalize(), operator&(), operator&(), operator*(), operator*, operator+(), operator-(), operator-(), operator<(), operator<<, operator=(), operator=(), Timeval(), Timeval(), Timeval(), and Timeval().

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

• utils/Timeval.h
• utils/Timeval.cpp