OpenThreads::Barrier Class Reference

This class provides an object-oriented thread barrier interface. More...

#include <Barrier>

Inheritance diagram for OpenThreads::Barrier:

Public Member Functions
	Barrier (int numThreads=0)
virtual	~Barrier ()
virtual void	reset ()
virtual void	block (unsigned int numThreads=0)
virtual void	release ()
virtual int	numThreadsCurrentlyBlocked ()
void	invalidate ()

Detailed Description

This class provides an object-oriented thread barrier interface.

Warning

It is unwise to use the construct "Barrier barrier" in the global namespace on sgi's. The object "barrier" will confilict with the c-library sproc function "barrier" and unpredictable results may occur. You have been warned.

Constructor & Destructor Documentation

Barrier()

OpenThreads::Barrier::Barrier

(

int

numThreads = 0

)

Constructor

Referenced by osg::BarrierOperation::BarrierOperation(), and invalidate().

~Barrier()

virtual OpenThreads::Barrier::~Barrier ( )

virtual

Destructor

Member Function Documentation

block()

virtual void OpenThreads::Barrier::block ( unsigned int numThreads = 0 )

virtual

Block until numThreads threads have entered the barrier.

invalidate()

void OpenThreads::Barrier::invalidate

(

)

References Barrier().

numThreadsCurrentlyBlocked()

virtual int OpenThreads::Barrier::numThreadsCurrentlyBlocked ( )

virtual

Return the number of threads currently blocked in the barrier, Return -1 if error.

release()

virtual void OpenThreads::Barrier::release ( )

virtual

Release the barrier, now.

Reimplemented in osg::BarrierOperation.

reset()

virtual void OpenThreads::Barrier::reset ( )

virtual

Reset the barrier to it's original state.

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

• Barrier