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Mutex.cpp

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00001 
00005 /*
00006 Copyright (C) 2004-2007  Anders Hedstrom
00007 
00008 This library is made available under the terms of the GNU GPL.
00009 
00010 If you would like to use this library in a closed-source application,
00011 a separate license agreement is available. For information about 
00012 the closed-source license agreement for the C++ sockets library,
00013 please visit http://www.alhem.net/Sockets/license.html and/or
00014 email license@alhem.net.
00015 
00016 This program is free software; you can redistribute it and/or
00017 modify it under the terms of the GNU General Public License
00018 as published by the Free Software Foundation; either version 2
00019 of the License, or (at your option) any later version.
00020 
00021 This program is distributed in the hope that it will be useful,
00022 but WITHOUT ANY WARRANTY; without even the implied warranty of
00023 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00024 GNU General Public License for more details.
00025 
00026 You should have received a copy of the GNU General Public License
00027 along with this program; if not, write to the Free Software
00028 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00029 */
00030 #include "Mutex.h"
00031 
00032 #ifdef SOCKETS_NAMESPACE
00033 namespace SOCKETS_NAMESPACE {
00034 #endif
00035 
00036 
00037 Mutex::Mutex()
00038 {
00039 #ifdef _WIN32
00040         m_mutex = ::CreateMutex(NULL, FALSE, NULL);
00041 #else
00042         pthread_mutex_init(&m_mutex, NULL);
00043 #endif
00044 }
00045 
00046 
00047 Mutex::~Mutex()
00048 {
00049 #ifdef _WIN32
00050         ::CloseHandle(m_mutex);
00051 #else
00052         pthread_mutex_destroy(&m_mutex);
00053 #endif
00054 }
00055 
00056 
00057 void Mutex::Lock()
00058 {
00059 #ifdef _WIN32
00060         DWORD d = WaitForSingleObject(m_mutex, INFINITE);
00062 #else
00063         pthread_mutex_lock(&m_mutex);
00064 #endif
00065 }
00066 
00067 
00068 void Mutex::Unlock()
00069 {
00070 #ifdef _WIN32
00071         ::ReleaseMutex(m_mutex);
00072 #else
00073         pthread_mutex_unlock(&m_mutex);
00074 #endif
00075 }
00076 
00077 
00078 #ifdef SOCKETS_NAMESPACE
00079 }
00080 #endif
Page, code, and content Copyright (C) 2007 by Anders Hedström
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