Keeping PlatSim internal only.
/*
* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of the License "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description:
*
*/
#include "stdafx.h"
#include "mutex.h"
Mutex::Mutex()
{
m_hMutex = NULL;
m_waitTimeout = 0L;
m_mutexOpen = FALSE;
}
Mutex::~Mutex()
{
Close();
}
BOOL Mutex::Open(CHAR *mutexName, DWORD waitTimeout)
{
#ifdef WIN32
m_hMutex = ::CreateMutex(NULL, FALSE, mutexName);
#else
#error non Win32
#endif
if (m_hMutex == NULL)
m_mutexOpen = FALSE;
else
{
m_mutexOpen = TRUE;
m_waitTimeout = waitTimeout;
}
return m_mutexOpen;
}
void Mutex::Close()
{
if (m_mutexOpen)
{
#ifdef WIN32
::ReleaseMutex(m_hMutex);
::CloseHandle(m_hMutex);
#else
#error non WIN32
#endif
m_hMutex = NULL;
m_mutexOpen = FALSE;
}
}
BOOL Mutex::Wait()
{
#ifdef WIN32
DWORD dwWaitResult = ::WaitForSingleObject(m_hMutex, m_waitTimeout);
if (dwWaitResult == WAIT_OBJECT_0)
{
return TRUE;
}
return FALSE;
#else
#error non WIN32
#endif
}
BOOL Mutex::Release()
{
BOOL ret = FALSE;
#ifdef WIN32
ret = ::ReleaseMutex(m_hMutex);
#else
#error non WIN32
#endif
return ret;
}