A Discrete-Event Network Simulator
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system-wall-clock-timestamp.cc
Go to the documentation of this file.
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/*
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* Copyright (c) 2020 Lawrence Livermore National Laboratory
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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: Peter D. Barnes, Jr. <pdbarnes@llnl.gov>
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*/
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#include "
system-wall-clock-timestamp.h
"
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namespace
ns3
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{
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SystemWallClockTimestamp::SystemWallClockTimestamp
()
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: m_last(0),
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m_diff(0)
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{
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Stamp
();
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}
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void
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SystemWallClockTimestamp::Stamp
()
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{
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std::time_t seconds = std::time(
nullptr
);
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m_diff
= seconds -
m_last
;
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m_last
= seconds;
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}
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std::string
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SystemWallClockTimestamp::ToString
()
const
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{
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std::string now = std::ctime(&
m_last
);
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now.resize(now.length() - 1);
// trim trailing newline
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return
now;
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}
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std::time_t
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SystemWallClockTimestamp::GetLast
()
const
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{
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return
m_last
;
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}
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std::time_t
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SystemWallClockTimestamp::GetInterval
()
const
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{
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return
m_diff
;
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}
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}
// namespace ns3
ns3::SystemWallClockTimestamp::GetInterval
std::time_t GetInterval() const
Get the last recorded interval.
Definition:
system-wall-clock-timestamp.cc:61
ns3::SystemWallClockTimestamp::GetLast
std::time_t GetLast() const
Get the last recorded raw value.
Definition:
system-wall-clock-timestamp.cc:55
ns3::SystemWallClockTimestamp::ToString
std::string ToString() const
Get the last time stamp as a string.
Definition:
system-wall-clock-timestamp.cc:47
ns3::SystemWallClockTimestamp::SystemWallClockTimestamp
SystemWallClockTimestamp()
Constructor.
Definition:
system-wall-clock-timestamp.cc:31
ns3::SystemWallClockTimestamp::m_diff
std::time_t m_diff
Difference between the two previous time stamps.
Definition:
system-wall-clock-timestamp.h:70
ns3::SystemWallClockTimestamp::Stamp
void Stamp()
Record the current wall-clock time and delta since the last stamp().
Definition:
system-wall-clock-timestamp.cc:39
ns3::SystemWallClockTimestamp::m_last
std::time_t m_last
The last time stamp.
Definition:
system-wall-clock-timestamp.h:67
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
system-wall-clock-timestamp.h
ns3::SystemWallClockTimestamp declaration.
src
core
model
system-wall-clock-timestamp.cc
Generated on Sun Jul 2 2023 18:21:32 for ns-3 by
1.9.6