connectivity/com.nokia.tcf/native/TCFNative/Common/Source/mutex.cpp
changeset 60 9d2210c8eed2
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/connectivity/com.nokia.tcf/native/TCFNative/Common/Source/mutex.cpp	Mon Apr 06 15:18:48 2009 -0500
@@ -0,0 +1,86 @@
+/*
+* 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;
+}