70 lines
1.9 KiB
C++
70 lines
1.9 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/*
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* Copyright (c) 2005 INRIA
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation;
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
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*/
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#ifndef EVENT_ID_H
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#define EVENT_ID_H
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#include <stdint.h>
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namespace ns3 {
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class EventImpl;
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/**
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* \brief an identifier for simulation events.
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*/
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class EventId {
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public:
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EventId ();
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EventId (EventImpl *impl, uint64_t ts, uint32_t uid);
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/**
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* This method is syntactic sugar for the ns3::Simulator::cancel
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* method.
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*/
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void Cancel (void);
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/**
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* This method is syntactic sugar for the ns3::Simulator::isExpired
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* method.
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* \returns true if the event has expired, false otherwise.
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*/
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bool IsExpired (void);
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bool IsRunning (void);
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public:
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/* The following methods are semi-private
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* they are supposed to be invoked only by
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* subclasses of the Scheduler base class.
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*/
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EventImpl *GetEventImpl (void) const;
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uint64_t GetTs (void) const;
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uint32_t GetUid (void) const;
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private:
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friend bool operator == (const EventId &a, const EventId &b);
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EventImpl *m_eventImpl;
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uint64_t m_ts;
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uint32_t m_uid;
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};
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bool operator == (const EventId &a, const EventId &b);
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bool operator != (const EventId &a, const EventId &b);
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}; // namespace ns3
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#endif /* EVENT_ID_H */
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