/usr/include/ns3.27/ns3/event-impl.h is in libns3-dev 3.27+dfsg-1.
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/*
* Copyright (c) 2005,2006 INRIA
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation;
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
*/
#ifndef EVENT_IMPL_H
#define EVENT_IMPL_H
#include <stdint.h>
#include "simple-ref-count.h"
/**
* \file
* \ingroup events
* ns3::EventImpl declarations.
*/
namespace ns3 {
/**
* \ingroup events
* \brief A simulation event.
*
* Each subclass of this base class represents a simulation event. The
* Invoke() method will be called by the simulation engine
* when it reaches the time associated to this event. Most subclasses
* are usually created by one of the many Simulator::Schedule
* methods.
*/
class EventImpl : public SimpleRefCount<EventImpl>
{
public:
/** Default constructor. */
EventImpl ();
/** Destructor. */
virtual ~EventImpl () = 0;
/**
* Called by the simulation engine to notify the event that it is time
* to execute.
*/
void Invoke (void);
/**
* Marks the event as 'canceled'. The event is not removed from
* the event list but the simulation engine will check its canceled status
* before calling Invoke().
*/
void Cancel (void);
/**
* \returns true if the event has been canceled.
*
* Checked by the simulation engine before calling Invoke().
*/
bool IsCancelled (void);
protected:
/**
* Implementation for Invoke().
*
* This typically calls a method or function pointer with the
* arguments bound by a call to one of the MakeEvent() functions.
*/
virtual void Notify (void) = 0;
private:
bool m_cancel; /**< Has this event been cancelled. */
};
} // namespace ns3
#endif /* EVENT_IMPL_H */
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