os::estd::condition_variable_any Class Reference

#include <condition_variable>

Public Member Functions
	condition_variable_any ()
	condition_variable_any (const condition_variable_any &)=delete
	~condition_variable_any ()
void	notify_all () noexcept
void	notify_one () noexcept
condition_variable_any &	operator= (const condition_variable_any &)=delete
template<class Lock_T >
void	wait (Lock_T &lock)
template<class Lock_T , class Predicate_T >
void	wait (Lock_T &lock, Predicate_T pred)
template<class Lock_T , class Rep_T , class Period_T >
cv_status	wait_for (Lock_T &lock, const std::chrono::duration< Rep_T, Period_T > &rel_time)
template<class Lock_T , class Rep_T , class Period_T , class Predicate_T >
bool	wait_for (Lock_T &lock, const std::chrono::duration< Rep_T, Period_T > &rel_time, Predicate_T pred)
template<class Lock_T , class Clock_T , class Duration_T >
cv_status	wait_until (Lock_T &lock, const std::chrono::time_point< Clock_T, Duration_T > &abs_time)
template<class Lock_T , class Clock_T , class Duration_T , class Predicate_T >
bool	wait_until (Lock_T &lock, const std::chrono::time_point< Clock_T, Duration_T > &abs_time, Predicate_T pred)

Protected Types
using	Native_clock = os::estd::chrono::systick_clock

Protected Attributes
condition_variable	cv_
std::shared_ptr< mutex >	mx_

Detailed Description

Definition at line 141 of file condition_variable.

Member Typedef Documentation

Native_clock

using os::estd::condition_variable_any::Native_clock = os::estd::chrono::systick_clock

protected

Definition at line 195 of file condition_variable.

Constructor & Destructor Documentation

condition_variable_any() [1/2]

os::estd::condition_variable_any::condition_variable_any ( )

inline

Definition at line 318 of file condition_variable.

        : cv_{}, //
          mx_{ std::make_shared<mutex> () }
    {
    }

~condition_variable_any()

os::estd::condition_variable_any::~condition_variable_any ( )

inline

Definition at line 324 of file condition_variable.

    {
    }

condition_variable_any() [2/2]

os::estd::condition_variable_any::condition_variable_any ( const condition_variable_any &  )

delete

Member Function Documentation

notify_all()

void os::estd::condition_variable_any::notify_all ( )

inlinenoexcept

Definition at line 336 of file condition_variable.

    {
      std::lock_guard<mutex> lock (*mx_);
      cv_.notify_all ();
    }

References cv_, mx_, and os::estd::condition_variable::notify_all().

notify_one()

void os::estd::condition_variable_any::notify_one ( )

inlinenoexcept

Definition at line 329 of file condition_variable.

    {
      std::lock_guard<mutex> lock (*mx_);
      cv_.notify_one ();
    }

References cv_, mx_, and os::estd::condition_variable::notify_one().

operator=()

condition_variable_any & os::estd::condition_variable_any::operator= ( const condition_variable_any &  )

delete

wait() [1/2]

template<class Lock_T >

void os::estd::condition_variable_any::wait

(

Lock_T &

lock

)

Definition at line 359 of file condition_variable.

    {
      std::shared_ptr<mutex> mx = mx_;
      std::unique_lock<mutex> lk (*mx);
      lock.unlock ();
      std::unique_ptr<Lock_T, __lock_external> lxx (&lock);
      std::lock_guard<std::unique_lock<mutex>> lx (lk, std::adopt_lock);
 
      cv_.wait (lk);
      // mx.unlock()
      // lock.lock()
    }

References cv_, mx_, and os::estd::condition_variable::wait().

Referenced by wait().

wait() [2/2]

template<class Lock_T , class Predicate_T >

void os::estd::condition_variable_any::wait ( Lock_T &  lock, Predicate_T  pred  )

inline

Definition at line 374 of file condition_variable.

    {
      while (!pred ())
        wait (lock);
    }

References wait().

wait_for() [1/2]

template<class Lock_T , class Rep_T , class Period_T >

cv_status os::estd::condition_variable_any::wait_for ( Lock_T &  lock, const std::chrono::duration< Rep_T, Period_T > &  rel_time  )

inline

Definition at line 416 of file condition_variable.

    {
      return wait_until (lock, Native_clock::now () + rel_time);
    }

References os::estd::chrono::systick_clock::now(), and wait_until().

wait_for() [2/2]

template<class Lock_T , class Rep_T , class Period_T , class Predicate_T >

bool os::estd::condition_variable_any::wait_for ( Lock_T &  lock, const std::chrono::duration< Rep_T, Period_T > &  rel_time, Predicate_T  pred  )

inline

Definition at line 424 of file condition_variable.

    {
      return wait_until (lock, Native_clock::now () + rel_time,
                         std::move (pred));
    }

References os::estd::chrono::systick_clock::now(), and wait_until().

wait_until() [1/2]

template<class Lock_T , class Clock_T , class Duration_T >

cv_status os::estd::condition_variable_any::wait_until	(	Lock_T &	lock,
		const std::chrono::time_point< Clock_T, Duration_T > &	abs_time
	)

Definition at line 382 of file condition_variable.

    {
      std::shared_ptr<mutex> mx = mx_;
      std::unique_lock<mutex> lk (*mx);
      lock.unlock ();
      std::unique_ptr<Lock_T, __lock_external> lxx (&lock);
      std::lock_guard<std::unique_lock<mutex>> lx (lk, std::adopt_lock);
 
      return cv_.wait_until (lk, abs_time);
      // mx.unlock()
      // lock.lock()
    }

References cv_, mx_, and os::estd::condition_variable::wait_until().

Referenced by wait_for(), wait_for(), and wait_until().

wait_until() [2/2]

template<class Lock_T , class Clock_T , class Duration_T , class Predicate_T >

bool os::estd::condition_variable_any::wait_until ( Lock_T &  lock, const std::chrono::time_point< Clock_T, Duration_T > &  abs_time, Predicate_T  pred  )

inline

Definition at line 399 of file condition_variable.

    {
      while (!pred ())
        {
          if (wait_until (lock, abs_time) == cv_status::timeout)
            {
              return pred ();
            }
        }
      return true;
    }

References os::estd::timeout, and wait_until().

Member Data Documentation

cv_

condition_variable os::estd::condition_variable_any::cv_

protected

Definition at line 192 of file condition_variable.

Referenced by notify_all(), notify_one(), wait(), and wait_until().

mx_

std::shared_ptr<mutex> os::estd::condition_variable_any::mx_

protected

Definition at line 193 of file condition_variable.

Referenced by notify_all(), notify_one(), wait(), and wait_until().

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

• condition_variable