97 lines
2.1 KiB
C++
97 lines
2.1 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/*
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* Copyright (c) 2008 INRIA
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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.inria.fr>
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*/
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#include "fatal-error.h"
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#include "system-thread.h"
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#include "log.h"
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#include <cstring>
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NS_LOG_COMPONENT_DEFINE ("SystemThread");
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namespace ns3 {
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#ifdef HAVE_PTHREAD_H
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SystemThread::SystemThread (Callback<void> callback)
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: m_callback (callback)
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{
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NS_LOG_FUNCTION (this);
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}
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SystemThread::~SystemThread()
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{
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NS_LOG_FUNCTION (this);
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}
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void
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SystemThread::Start (void)
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{
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NS_LOG_FUNCTION (this);
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int rc = pthread_create (&m_thread, NULL, &SystemThread::DoRun,
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(void *)this);
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if (rc)
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{
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NS_FATAL_ERROR ("pthread_create failed: " << rc << "=\"" <<
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strerror (rc) << "\".");
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}
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}
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void
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SystemThread::Join (void)
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{
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NS_LOG_FUNCTION (this);
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void *thread_return;
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int rc = pthread_join (m_thread, &thread_return);
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if (rc)
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{
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NS_FATAL_ERROR ("pthread_join failed: " << rc << "=\"" <<
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strerror (rc) << "\".");
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}
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}
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void *
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SystemThread::DoRun (void *arg)
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{
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NS_LOG_FUNCTION (arg);
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SystemThread *self = static_cast<SystemThread *> (arg);
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self->m_callback ();
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return 0;
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}
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SystemThread::ThreadId
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SystemThread::Self (void)
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{
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return pthread_self ();
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}
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bool
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SystemThread::Equals (SystemThread::ThreadId id)
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{
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return (pthread_equal (pthread_self (), id) != 0);
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}
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#endif /* HAVE_PTHREAD_H */
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} // namespace ns3
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