Simple Semaphore implementation wrapping the standard linux "sem_t"-struct. More...

#include <Semaphore.h>

Inheritance diagram for icl::utils::Semaphore:

Public Member Functions
	Semaphore (int n=1)
	create a semaphore initialized with n resources
void	operator++ (int dummy)
	releases a resource
void	operator-- (int dummy)
	acquires a new resource
void	operator+= (int val)
	releases val resources
void	operator-= (int val)
	acquires val resources
void	acquire (int val=1)
	releases val resources
void	release (int val=1)
	acquires val resources
bool	tryAcquire ()
	trys to acquire one resource if successfull it returns true else false
bool	tryRelease ()
	releases one resource only if resources are aqcuired
int	getValue ()
	returns the current value
int	getMaxValue ()
	returns the semaphores max-value

Detailed Description

Simple Semaphore implementation wrapping the standard linux "sem_t"-struct.

Constructor & Destructor Documentation

icl::utils::Semaphore::Semaphore ( int n = 1 )

create a semaphore initialized with n resources

void icl::utils::Semaphore::acquire ( int val = 1 ) [inline]

releases val resources

int icl::utils::Semaphore::getMaxValue ( )

returns the semaphores max-value

int icl::utils::Semaphore::getValue ( )

returns the current value

void icl::utils::Semaphore::operator++ ( int dummy )

releases a resource

void icl::utils::Semaphore::operator+= ( int val )

releases val resources

void icl::utils::Semaphore::operator-- ( int dummy )

acquires a new resource

void icl::utils::Semaphore::operator-= ( int val )

acquires val resources

void icl::utils::Semaphore::release ( int val = 1 ) [inline]

acquires val resources

bool icl::utils::Semaphore::tryAcquire ( )

trys to acquire one resource if successfull it returns true else false

bool icl::utils::Semaphore::tryRelease ( )

releases one resource only if resources are aqcuired

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

/home/jenkins/workspace/icl-manual-trunk/icl-manual/ICLUtils/src/ICLUtils/Semaphore.h