144 lines
2.9 KiB
C++
144 lines
2.9 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/*
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* Copyright (c) 2008 University of Washington
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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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#include "synchronizer.h"
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#include "log.h"
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NS_LOG_COMPONENT_DEFINE ("Synchronizer");
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namespace ns3 {
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NS_OBJECT_ENSURE_REGISTERED (Synchronizer);
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TypeId
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Synchronizer::GetTypeId (void)
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{
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static TypeId tid = TypeId ("ns3::Synchronizer")
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.SetParent<Object> ()
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;
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return tid;
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}
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Synchronizer::Synchronizer ()
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: m_realtimeOriginNano (0), m_simOriginNano (0)
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{
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NS_LOG_FUNCTION (this);
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}
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Synchronizer::~Synchronizer ()
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{
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NS_LOG_FUNCTION (this);
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}
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bool
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Synchronizer::Realtime (void)
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{
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NS_LOG_FUNCTION (this);
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return DoRealtime ();
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}
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uint64_t
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Synchronizer::GetCurrentRealtime (void)
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{
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NS_LOG_FUNCTION (this);
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return NanosecondToTimeStep (DoGetCurrentRealtime ());
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}
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void
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Synchronizer::SetOrigin (uint64_t ts)
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{
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NS_LOG_FUNCTION (this << ts);
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m_simOriginNano = TimeStepToNanosecond (ts);
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DoSetOrigin (m_simOriginNano);
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}
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uint64_t
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Synchronizer::GetOrigin (void)
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{
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NS_LOG_FUNCTION (this);
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return NanosecondToTimeStep (m_simOriginNano);
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}
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int64_t
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Synchronizer::GetDrift (uint64_t ts)
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{
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NS_LOG_FUNCTION (this << ts);
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int64_t tDrift = DoGetDrift (TimeStepToNanosecond (ts));
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if (tDrift < 0)
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{
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return -NanosecondToTimeStep (-tDrift);
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} else {
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return NanosecondToTimeStep (tDrift);
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}
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}
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bool
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Synchronizer::Synchronize (uint64_t tsCurrent, uint64_t tsDelay)
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{
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NS_LOG_FUNCTION (this << tsCurrent << tsDelay);
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return DoSynchronize (TimeStepToNanosecond (tsCurrent),
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TimeStepToNanosecond (tsDelay));
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}
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void
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Synchronizer::Signal (void)
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{
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NS_LOG_FUNCTION (this);
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DoSignal ();
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}
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void
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Synchronizer::SetCondition (bool cond)
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{
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NS_LOG_FUNCTION (this << cond);
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DoSetCondition (cond);
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}
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void
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Synchronizer::EventStart (void)
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{
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NS_LOG_FUNCTION (this);
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DoEventStart ();
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}
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uint64_t
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Synchronizer::EventEnd (void)
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{
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NS_LOG_FUNCTION (this);
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return NanosecondToTimeStep (DoEventEnd ());
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}
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uint64_t
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Synchronizer::TimeStepToNanosecond (uint64_t ts)
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{
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NS_LOG_FUNCTION (this << ts);
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return TimeStep (ts).GetNanoSeconds ();
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}
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uint64_t
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Synchronizer::NanosecondToTimeStep (uint64_t ns)
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{
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NS_LOG_FUNCTION (this << ns);
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return NanoSeconds (ns).GetTimeStep ();
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}
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} // namespace ns3
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