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Event Class Reference

The Event class implements a feature originally found in the WIN32 API; event notification. Thread synchornization on event notification. More...

#include <thread.h>

List of all members.

Public Methods

 Event ()
virtual ~Event ()
void Reset (void)
 Once signaled, the Event class must be "reset" before responding to a new signal. More...

void Signal (void)
 Signal the event for the waiting thread. More...

bool Wait (timeout_t timer)
 Wait either for the event to be signaled by another thread or for the specified timeout duration. More...

bool Wait (void)


Detailed Description

The Event class implements a feature originally found in the WIN32 API; event notification. Thread synchornization on event notification.

A target thread waits on a resetable Event, and one or more other threads can then signal the waiting thread to resume execution. A timeout can be used to specify a wait duration in milliseconds. The Event class must be reset before it can be used again as a trigger. These event objects use a trigger/reset mechanism and are related to low level conditional variables.

@author: David Sugar <dyfet@ostel.com>


Constructor & Destructor Documentation

Event::Event  
 

virtual Event::~Event   [virtual]
 


Member Function Documentation

void Event::Reset void  
 

Once signaled, the Event class must be "reset" before responding to a new signal.

See also:
Signal

void Event::Signal void  
 

Signal the event for the waiting thread.

bool Event::Wait void  
 

bool Event::Wait timeout_t   timer
 

Wait either for the event to be signaled by another thread or for the specified timeout duration.

See also:
Signal
Returns:
true if signaled, false if timed out.
Parameters:
timer   timeout in milliseconds to wait for a signal.


The documentation for this class was generated from the following file:
Generated at Tue Nov 20 12:34:34 2001 for CommonC++ by doxygen1.2.10 written by Dimitri van Heesch, © 1997-2001