SNode.C
Loading...
Searching...
No Matches
Public Member Functions | Static Public Member Functions | Private Member Functions | Private Attributes | Friends | List of all members
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.

56 : timeVal({}) {
57 }
utils::Timeval::timeVal
timeval timeVal
Definition Timeval.h:99

References timeVal.

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

Here is the caller graph for this function:

◆ Timeval() [2/5]

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

Definition at line 59 of file Timeval.cpp.

60 : timeVal({}) {
61 timeVal.tv_sec = *initList.begin();
62 timeVal.tv_usec = static_cast<suseconds_t>(*(initList.begin() + 1));
63 }

References timeVal.

◆ Timeval() [3/5]

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

Referenced by core::socket::stream::SocketReader::SocketReader().

Here is the caller graph for this function:

◆ Timeval() [4/5]

utils::Timeval::Timeval ( double time)
noexcept

Definition at line 65 of file Timeval.cpp.

65 {
66 timeVal.tv_sec = static_cast<time_t>(time);
67 timeVal.tv_usec = static_cast<suseconds_t>((time - static_cast<double>(timeVal.tv_sec)) * 1'000'000.0);
68
69 normalize();
70 }
utils::Timeval::normalize
const Timeval & normalize()
Definition Timeval.cpp:204
utils::system::time
time_t time(time_t *tloc)
Definition time.cpp:52

References normalize(), and timeVal.

Here is the call graph for this function:

◆ Timeval() [5/5]

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

Definition at line 72 of file Timeval.cpp.

73 : timeVal(timeVal) {
74 }

References timeVal.

Referenced by operator-().

Here is the caller graph for this function:

Member Function Documentation

◆ currentTime()

Timeval utils::Timeval::currentTime ( )
static

Definition at line 76 of file Timeval.cpp.

76 {
77 utils::Timeval currentTime;
78 utils::system::gettimeofday(&currentTime, nullptr);
79
80 return currentTime;
81 }
utils::Timeval::currentTime
static Timeval currentTime()
Definition Timeval.cpp:76
utils::system::gettimeofday
int gettimeofday(struct timeval *tv, struct timezone *tz)
Definition time.cpp:57

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

Referenced by core::DescriptorEventPublisher::enable(), core::EventMultiplexer::signal(), core::EventMultiplexer::terminate(), and core::EventMultiplexer::tick().

Here is the call graph for this function:
Here is the caller graph for this function:

◆ getMs()

int utils::Timeval::getMs ( ) const

Definition at line 177 of file Timeval.cpp.

177 {
178 int ms = 0;
179
180 if (timeVal.tv_sec > INT_MAX - 1) {
181 ms = INT_MAX;
182 } else {
183 ms = static_cast<int>(static_cast<double>(timeVal.tv_sec) * 1'000. + static_cast<double>(timeVal.tv_usec) / 1'000. + 0.5);
184 }
185
186 return ms;
187 }

References timeVal.

◆ getMsd()

double utils::Timeval::getMsd ( ) const

Definition at line 189 of file Timeval.cpp.

189 {
190 double msd = 0;
191 if (timeVal.tv_sec > INT_MAX - 1) {
192 msd = INT_MAX;
193 } else {
194 msd = static_cast<double>(timeVal.tv_sec) * 1'000. + static_cast<double>(timeVal.tv_usec) / 1'000.;
195 }
196
197 return msd;
198 }

References timeVal.

◆ getTimespec()

timespec utils::Timeval::getTimespec ( ) const

Definition at line 173 of file Timeval.cpp.

173 {
174 return timespec{timeVal.tv_sec, static_cast<int32_t>(timeVal.tv_usec * 1000)};
175 }

References timeVal.

◆ normalize()

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

Definition at line 204 of file Timeval.cpp.

204 {
205 while (timeVal.tv_usec > 999'999 || timeVal.tv_usec < 0) {
206 if (timeVal.tv_usec > 999'999) {
207 timeVal.tv_usec -= 1'000'000;
208 timeVal.tv_sec++;
209 } else if (timeVal.tv_usec < 0) {
210 timeVal.tv_usec += 1'000'000;
211 timeVal.tv_sec--;
212 }
213 }
214
215 return *this;
216 }

References timeVal.

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

Here is the caller graph for this function:

◆ operator!=()

bool utils::Timeval::operator!= ( const Timeval & timeVal) const

Definition at line 165 of file Timeval.cpp.

165 {
166 return !(*this == timeVal);
167 }

References operator==().

Here is the call graph for this function:

◆ operator&() [1/2]

timeval * utils::Timeval::operator& ( )

Definition at line 169 of file Timeval.cpp.

169 {
170 return &timeVal;
171 }

References timeVal.

Referenced by currentTime().

Here is the caller graph for this function:

◆ operator&() [2/2]

const timeval * utils::Timeval::operator& ( ) const

Definition at line 200 of file Timeval.cpp.

200 {
201 return &timeVal;
202 }

References timeVal.

Referenced by operator=().

Here is the caller graph for this function:

◆ operator*()

Timeval utils::Timeval::operator* ( double mul) const

Definition at line 116 of file Timeval.cpp.

116 {
117 utils::Timeval help;
118
119 help.timeVal.tv_sec = static_cast<time_t>(static_cast<double>(this->timeVal.tv_sec) * mul);
120 help.timeVal.tv_usec = static_cast<suseconds_t>(static_cast<double>(this->timeVal.tv_usec) * mul);
121
122 return help.normalize();
123 }

References normalize(), and timeVal.

Referenced by operator*=().

Here is the call graph for this function:
Here is the caller graph for this function:

◆ operator*=()

Timeval & utils::Timeval::operator*= ( double mul)

Definition at line 135 of file Timeval.cpp.

135 {
136 *this = (*this * mul).normalize();
137 return *this;
138 }

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

Here is the call graph for this function:

◆ operator+()

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

Definition at line 98 of file Timeval.cpp.

98 {
99 utils::Timeval help;
100
101 help.timeVal.tv_sec = this->timeVal.tv_sec + timeVal.timeVal.tv_sec;
102 help.timeVal.tv_usec = this->timeVal.tv_usec + timeVal.timeVal.tv_usec;
103
104 return help.normalize();
105 }

References normalize(), and timeVal.

Referenced by operator+=().

Here is the call graph for this function:
Here is the caller graph for this function:

◆ operator+=()

Timeval & utils::Timeval::operator+= ( const Timeval & timeVal)

Definition at line 125 of file Timeval.cpp.

125 {
126 *this = (*this + timeVal).normalize();
127 return *this;
128 }

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

Here is the call graph for this function:

◆ operator-() [1/2]

Timeval utils::Timeval::operator- ( ) const

Definition at line 140 of file Timeval.cpp.

140 {
141 return Timeval({-this->timeVal.tv_sec, -this->timeVal.tv_usec}).normalize();
142 }
utils::Timeval::Timeval
Timeval() noexcept
Definition Timeval.cpp:55

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

Here is the call graph for this function:

◆ operator-() [2/2]

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

Definition at line 107 of file Timeval.cpp.

107 {
108 utils::Timeval help;
109
110 help.timeVal.tv_sec = this->timeVal.tv_sec - timeVal.timeVal.tv_sec;
111 help.timeVal.tv_usec = this->timeVal.tv_usec - timeVal.timeVal.tv_usec;
112
113 return help.normalize();
114 }

References normalize(), and timeVal.

Referenced by operator-=().

Here is the call graph for this function:
Here is the caller graph for this function:

◆ operator-=()

Timeval & utils::Timeval::operator-= ( const Timeval & timeVal)

Definition at line 130 of file Timeval.cpp.

130 {
131 *this = (*this - timeVal).normalize();
132 return *this;
133 }

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

Here is the call graph for this function:

◆ operator<()

bool utils::Timeval::operator< ( const Timeval & timeVal) const

Definition at line 144 of file Timeval.cpp.

144 {
145 return (this->timeVal.tv_sec < timeVal.timeVal.tv_sec) ||
146 ((this->timeVal.tv_sec == timeVal.timeVal.tv_sec) && (this->timeVal.tv_usec < timeVal.timeVal.tv_usec));
147 }

References timeVal.

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

Here is the caller graph for this function:

◆ operator<=()

bool utils::Timeval::operator<= ( const Timeval & timeVal) const

Definition at line 153 of file Timeval.cpp.

153 {
154 return !(*this > timeVal);
155 }

References operator>().

Here is the call graph for this function:

◆ operator=() [1/2]

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

Definition at line 83 of file Timeval.cpp.

83 { // NOLINT
84 if (&this->timeVal != &timeVal) {
85 this->timeVal.tv_sec = timeVal.timeVal.tv_sec;
86 this->timeVal.tv_usec = timeVal.timeVal.tv_usec;
87 }
88
89 return *this;
90 }

References operator&(), and timeVal.

Referenced by database::mariadb::MariaDBCommand::commandStart(), core::DescriptorEventPublisher::getNextTimeout(), core::EventMultiplexer::getNextTimeout(), operator*=(), operator+=(), and operator-=().

Here is the call graph for this function:
Here is the caller graph for this function:

◆ operator=() [2/2]

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

Definition at line 92 of file Timeval.cpp.

92 {
93 this->timeVal = timeVal;
94
95 return *this;
96 }

References timeVal.

◆ operator==()

bool utils::Timeval::operator== ( const Timeval & timeVal) const

Definition at line 161 of file Timeval.cpp.

161 {
162 return !(*this < timeVal) && !(*this > timeVal);
163 }

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

Referenced by operator!=().

Here is the call graph for this function:
Here is the caller graph for this function:

◆ operator>()

bool utils::Timeval::operator> ( const Timeval & timeVal) const

Definition at line 149 of file Timeval.cpp.

149 {
150 return timeVal < *this;
151 }

References operator<().

Referenced by operator<=(), and operator==().

Here is the call graph for this function:
Here is the caller graph for this function:

◆ operator>=()

bool utils::Timeval::operator>= ( const Timeval & timeVal) const

Definition at line 157 of file Timeval.cpp.

157 {
158 return !(*this < timeVal);
159 }

References operator<().

Here is the call graph for this function:

Friends And Related Symbol Documentation

◆ operator*

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

Definition at line 223 of file Timeval.cpp.

223 {
224 utils::Timeval help;
225
226 help.timeVal.tv_sec = static_cast<time_t>(static_cast<double>(timeVal.timeVal.tv_sec) * mul);
227 help.timeVal.tv_usec = static_cast<suseconds_t>(static_cast<double>(timeVal.timeVal.tv_usec) * mul);
228
229 return help.normalize();
230 }

◆ operator<<

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

Definition at line 218 of file Timeval.cpp.

218 {
219 return ostream << std::string("{") + std::to_string(timeVal.timeVal.tv_sec) + std::string(":") +
220 std::to_string(timeVal.timeVal.tv_usec) + std::string("}");
221 }

Member Data Documentation

◆ timeVal

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

Definition at line 99 of file Timeval.h.

99{0, 0};

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

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