se.lth.control.realtime

Class Semaphore

java.lang.Object

se.lth.control.realtime.Semaphore

public final class Semaphore
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
Semaphore() Creates a counting semaphore with the inital value 0
Semaphore(int init) Creates a counting semaphore with the inital value init

Method Summary

Modifier and Type	Method and Description
void	give() Signals the semaphore
void	take() Waits for the semaphore

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Semaphore

public Semaphore()

Creates a counting semaphore with the inital value 0

Semaphore

public Semaphore(int init)

Creates a counting semaphore with the inital value init

Method Detail

take

public void take()

Waits for the semaphore

give

public void give()

Signals the semaphore