Files
unison/src/core/unix-system-mutex.cc
2006-08-29 17:55:34 +02:00

83 lines
1.7 KiB
C++

/* -*- Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*- */
/*
* Copyright (c) 2006 INRIA
* All rights reserved.
*
* 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>
*/
#include "system-mutex.h"
#include <pthread.h>
#include <cassert>
namespace ns3 {
class SystemMutexPrivate {
public:
SystemMutexPrivate ();
~SystemMutexPrivate ();
void lock (void);
void unlock (void);
private:
pthread_mutex_t m_mutex;
};
SystemMutexPrivate::SystemMutexPrivate ()
{
int retval;
retval = pthread_mutex_init (&m_mutex, NULL);
assert (retval == 0);
}
SystemMutexPrivate::~SystemMutexPrivate ()
{
int retval;
retval = pthread_mutex_destroy (&m_mutex);
assert (retval == 0);
}
void
SystemMutexPrivate::lock (void)
{
pthread_mutex_lock (&m_mutex);
}
void
SystemMutexPrivate::unlock (void)
{
pthread_mutex_unlock (&m_mutex);
}
SystemMutex::SystemMutex ()
: m_priv (new SystemMutexPrivate ())
{}
SystemMutex::~SystemMutex ()
{
delete m_priv;
}
void
SystemMutex::lock (void)
{
m_priv->lock ();
}
void
SystemMutex::unlock (void)
{
m_priv->unlock ();
}
}; // namespace ns3