ParaEngine::Semaphore Class Reference

cross platform condition variable. More...

#include <Semaphore.hpp>

Public Member Functions
	Semaphore (int in_init=0)
	Constructor. More...
	Semaphore (const Semaphore &in_sem)
	Copy constructor. More...
void	operator= (const Semaphore &in_sem)
	Copy method. More...
virtual	~Semaphore ()
	destroy semaphore
bool	wait () const
	Wait until the semaphore is called by another thread. More...
bool	post ()
	post a token More...
int	value () const
	get current value More...
void	reset (int in_init=0)
	release current semaphore and create a new one More...

Protected Attributes
sem_t	_sem
	Posix semaphore.

Detailed Description

cross platform condition variable.

This class represent a simple way to use semaphore

Constructor & Destructor Documentation

Semaphore() [1/2]

ParaEngine::Semaphore::Semaphore ( int  in_init = 0 )

inline

Constructor.

Parameters

in_init

original value

Semaphore() [2/2]

ParaEngine::Semaphore::Semaphore ( const Semaphore &  in_sem )

inline

Copy constructor.

Parameters

in_sem

original semaphore

Member Function Documentation

operator=()

void ParaEngine::Semaphore::operator= ( const Semaphore &  in_sem )

inline

Copy method.

Parameters

in_sem

original semaphore

post()

bool ParaEngine::Semaphore::post ( )

inline

post a token

Returns

true if success or false if error

reset()

void ParaEngine::Semaphore::reset ( int  in_init = 0 )

inline

release current semaphore and create a new one

Parameters

init	the value after reset

value()

int ParaEngine::Semaphore::value ( ) const

inline

get current value

Returns

value

wait()

bool ParaEngine::Semaphore::wait ( ) const

inline

Wait until the semaphore is called by another thread.

Returns

true if success or false if timeout or error

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

• Client/trunk/ParaEngineClient/util/Semaphore.hpp