Event::AsyncEventPlainQueue Class Reference

A simple FIFO queue for events. More...

#include <AsyncEventRef.h>

Inheritance diagram for Event::AsyncEventPlainQueue:

Public Member Functions
void	Insert (AsyncEvent *event)
	Insert in queue.
virtual void	extract ()
	Subordinate extract mechanism.
AsyncEvent *	First ()
	Remove first element of queue.
AsyncEvent *	Last ()
	Remove last element of queue.
bool	HasEvents () const
	Return true if there are queued events.

Detailed Description

A simple FIFO queue for events.

Definition at line 26 of file AsyncEventRef.h.

Constructor & Destructor Documentation

AsyncEventPlainQueue()

Event::AsyncEventPlainQueue::AsyncEventPlainQueue ( )

inline

Definition at line 37 of file AsyncEventRef.h.

                                {
            _next = _prev = this;
        }

Member Function Documentation

Insert()

void Event::AsyncEventPlainQueue::Insert ( AsyncEvent *  event )

inline

Insert in queue.

Definition at line 42 of file AsyncEventRef.h.

                                        {
            AsyncEventPlainQueue *newq = _freelist;
            if ( newq ) {
                _freelist = newq->_next;
                newq->Set (event);
            } else {
                newq = new AsyncEventPlainQueue (event);
            }
 
            _prev->_next = newq;
            newq->_prev = _prev;
            newq->_next = this;
            _prev = newq;
        }

extract()

virtual void Event::AsyncEventPlainQueue::extract ( )

inlinevirtual

Subordinate extract mechanism.

Definition at line 58 of file AsyncEventRef.h.

                                {
            _prev->_next = _next;
            _next->_prev = _prev;
            _next = _freelist;
 
            _freelist = this;
        }

First()

AsyncEvent * Event::AsyncEventPlainQueue::First ( )

inline

Remove first element of queue.

Definition at line 67 of file AsyncEventRef.h.

                              {
            if ( _next == this )
                return 0;
 
            return _next->Extract();
        }

Last()

AsyncEvent * Event::AsyncEventPlainQueue::Last ( )

inline

Remove last element of queue.

Definition at line 75 of file AsyncEventRef.h.

                             {
            if ( _prev == this )
                return 0;
 
            return _prev->Extract();
        }

HasEvents()

bool Event::AsyncEventPlainQueue::HasEvents ( ) const

inline

Return true if there are queued events.

Definition at line 83 of file AsyncEventRef.h.

                                {
            return _next != this;
        }

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

• AsyncEventRef.h
• ThreadManager.C