00001 // **************************************************************************** 00002 // This file is part of the Integrating Vision Toolkit (IVT). 00003 // 00004 // The IVT is maintained by the Karlsruhe Institute of Technology (KIT) 00005 // (www.kit.edu) in cooperation with the company Keyetech (www.keyetech.de). 00006 // 00007 // Copyright (C) 2014 Karlsruhe Institute of Technology (KIT). 00008 // All rights reserved. 00009 // 00010 // Redistribution and use in source and binary forms, with or without 00011 // modification, are permitted provided that the following conditions are met: 00012 // 00013 // 1. Redistributions of source code must retain the above copyright 00014 // notice, this list of conditions and the following disclaimer. 00015 // 00016 // 2. Redistributions in binary form must reproduce the above copyright 00017 // notice, this list of conditions and the following disclaimer in the 00018 // documentation and/or other materials provided with the distribution. 00019 // 00020 // 3. Neither the name of the KIT nor the names of its contributors may be 00021 // used to endorse or promote products derived from this software 00022 // without specific prior written permission. 00023 // 00024 // THIS SOFTWARE IS PROVIDED BY THE KIT AND CONTRIBUTORS “AS IS” AND ANY 00025 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 00026 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 00027 // DISCLAIMED. IN NO EVENT SHALL THE KIT OR CONTRIBUTORS BE LIABLE FOR ANY 00028 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 00029 // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00030 // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 00031 // ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00032 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 00033 // THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00034 // **************************************************************************** 00035 // **************************************************************************** 00036 // Filename: PosixThread.cpp 00037 // Author: Pedram Azad 00038 // Date: 2005 00039 // **************************************************************************** 00040 00041 00042 // **************************************************************************** 00043 // Includes 00044 // **************************************************************************** 00045 00046 #include <new> // for explicitly using correct new/delete operators on VC DSPs 00047 00048 #include "PosixThread.h" 00049 00050 00051 00052 // **************************************************************************** 00053 // ThreadRoutine 00054 // **************************************************************************** 00055 00056 void* ThreadRoutine(void *pParameter) 00057 { 00058 ((CThreadBase *) pParameter)->_ThreadMethod(); 00059 ((CThreadBase *) pParameter)->m_bCompletelyDone = true; 00060 return 0; 00061 } 00062 00063 00064 // **************************************************************************** 00065 // Constructor / Destructor 00066 // **************************************************************************** 00067 00068 CPosixThread::CPosixThread() 00069 { 00070 m_hThreadHandle = 0; 00071 } 00072 00073 CPosixThread::~CPosixThread() 00074 { 00075 Stop(); 00076 } 00077 00078 00079 // **************************************************************************** 00080 // Methods 00081 // **************************************************************************** 00082 00083 void CPosixThread::_Start() 00084 { 00085 if (m_hThreadHandle) 00086 return; 00087 00088 pthread_create(&m_hThreadHandle, 0, ThreadRoutine, this); 00089 } 00090 00091 void CPosixThread::_Stop() 00092 { 00093 if (!m_hThreadHandle) 00094 return; 00095 00096 // wait and kill thread after timeout 00097 pthread_join(m_hThreadHandle, NULL); 00098 00099 m_hThreadHandle = 0; 00100 } 00101 00102 void CPosixThread::ThreadMethodFinished() 00103 { 00104 pthread_exit(NULL); 00105 }