Friedrich-Alexander-Universität Erlangen-Nürnberg  /   Technische Fakultät  /   Department Informatik

Synchronization object allowing to sleep for given timespan. More...

#include <sync/bell.h>

+ Inheritance diagram for Bell:
+ Collaboration diagram for Bell:

Public Member Functions

 Bell ()
 Constructor. More...
 
void ring ()
 Ring the bell. More...
 
- Public Member Functions inherited from Waitingroom
 Waitingroom ()
 Constructor. More...
 
virtual ~Waitingroom ()
 Destructor. More...
 
virtual void remove (Thread *customer)
 Remove a given thread prematurely from the Waitingroom. More...
 
- Public Member Functions inherited from Queue< Thread >
 Queue ()
 Default constructor; initialized the queue as empty.
 
void enqueue (Thread *item)
 Enqueues the provided item at the end of the queue. More...
 
Thread * dequeue ()
 Removes the first element in the queue and returns it. More...
 
Iterator begin ()
 
Iterator end ()
 
Thread * remove (Thread *item, bool(*cmp)(Thread *, Thread *)=[](Thread *a, Thread *b) {return a==b;})
 Removes and returns a single element from the queue. More...
 
void insertFirst (Thread *item)
 Adds item to the beginning of the queue. More...
 
void insertAfter (Thread *old_item, Thread *new_item)
 Inserts the element new_item directly after old_item. More...
 
Thread * first ()
 Returns the first element in the queue without removing it. More...
 
Thread * next (Thread *o)
 Returns the next element in the queue for a given element.
 

Static Public Member Functions

static void sleep (unsigned int ms)
 Creates a temporary bell object and sleep for the given timespan. More...
 

Friends

class Bellringer
 

Detailed Description

Synchronization object allowing to sleep for given timespan.

A bell is a synchronization object enabling one or more threads to sleep for a particular timespan.

Constructor & Destructor Documentation

◆ Bell()

Bell::Bell ( )
inline

Constructor.

Constructs a new bell; the newly created bell is, at first, disabled.

Member Function Documentation

◆ ring()

void Bell::ring ( )

Ring the bell.

Method called by the Bellringer once the waiting time passed. Wakes up the sleeping thread(s).

Todo:
Implement Method

◆ sleep()

void Bell::sleep ( unsigned int  ms)
static

Creates a temporary bell object and sleep for the given timespan.

Parameters
mstime in milliseconds
Todo:
Implement Method

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