Sync::ReentrantCondition Class Reference

Works just like a pthread condition but works with the ReentrantLock. More...

#include <ReentrantLock.h>

Collaboration diagram for Sync::ReentrantCondition:

Public Member Functions
	ReentrantCondition ()
	~ReentrantCondition ()
void	Signal ()
void	Broadcast ()
void	Wait (ReentrantLock &lock) const

Private Attributes
pthread_cond_t	cond

Detailed Description

Works just like a pthread condition but works with the ReentrantLock.

Definition at line 123 of file ReentrantLock.h.

Constructor & Destructor Documentation

Sync::ReentrantCondition::ReentrantCondition ( )

inline

Definition at line 125 of file ReentrantLock.h.

References cond, and ENSURE.

                             {
            ENSURE(!pthread_cond_init(&cond, 0));
#ifdef SYNC_PROFILE
            wait_time = 0;
#endif
        }

Sync::ReentrantCondition::~ReentrantCondition ( )

inline

Definition at line 131 of file ReentrantLock.h.

References cond, and ENSURE_ABORT.

{ ENSURE_ABORT(!pthread_cond_destroy(&cond)); }

Member Function Documentation

void Sync::ReentrantCondition::Broadcast ( void  )

inline

Definition at line 133 of file ReentrantLock.h.

References cond.

{ pthread_cond_broadcast(&cond); }

void Sync::ReentrantCondition::Signal ( void  )

inline

Definition at line 132 of file ReentrantLock.h.

References cond.

Referenced by CPN::PseudoNode::CreateReader(), CPN::PseudoNode::CreateWriter(), CPN::Kernel::NodeTerminated(), CPN::PseudoNode::NotifyTerminate(), and CPN::Kernel::SendWakeup().

{ pthread_cond_signal(&cond); }

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void Sync::ReentrantCondition::Wait ( ReentrantLock &  lock ) const

inline

Definition at line 134 of file ReentrantLock.h.

References cond, and Sync::ReentrantLock::lock.

Referenced by CPN::Kernel::EntryPoint(), CPN::PseudoNode::GetReader(), and CPN::PseudoNode::GetWriter().

                                             {
#ifdef SYNC_PROFILE
            double time = Internal::getTime();
            unsigned lock_count = lock.lock_count;
            lock.lock_count = 0;
            lock.lock_time += time - lock.lock_last;
#endif
            pthread_cond_wait(&cond, &lock.lock);
#ifdef SYNC_PROFILE
            double end = Internal::getTime();
            lock.lock_count = lock_count;
            lock.lock_last = end;
            wait_time += end - time;
#endif
        }

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Member Data Documentation

pthread_cond_t Sync::ReentrantCondition::cond

mutableprivate

Definition at line 156 of file ReentrantLock.h.

Referenced by Broadcast(), ReentrantCondition(), Signal(), Wait(), and ~ReentrantCondition().

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

• include/cpn/threading/ReentrantLock.h