110 lines
2.3 KiB
C++
110 lines
2.3 KiB
C++
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// CrossThreads
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// Copyright Jeroen Saey
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// Created 29-01-2013
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// CrossThread.cpp
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#include "CrossThreads.h"
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#include "errno.h"
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#include <iostream>
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CrossThreads::CrossThreads(threadCallBack callBack, long timeout) : _callBack(callBack), _threadID(0)
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#ifdef __WIN32__
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, _timeout(timeout) , _thread(NULL)
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#endif
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{
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}
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CrossThreads::~CrossThreads()
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{
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stop();
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}
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void CrossThreads::stop()
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{
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#ifdef __WIN32__
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//waiting for the thread to terminate
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if (_thread)
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{
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if (WAIT_TIMEOUT == ::WaitForSingleObject (_thread, _timeout))
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::TerminateThread (_thread, 1);
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::CloseHandle (_thread);
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}
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#endif
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}
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int CrossThreads::create()
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{
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#ifdef __WIN32__
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_thread = ::CreateThread (NULL, 0,
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(unsigned long (__stdcall *)(void *))_callBack,
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NULL, 0, &_thread);
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if (NULL == _thread)
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{
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break;
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}
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#endif
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pthread_attr_t attribute;
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// Initialize and set thread and set the attribute
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pthread_attr_init(&attribute);
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pthread_attr_setdetachstate(&attribute, PTHREAD_CREATE_DETACHED);
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int result;
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do
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{
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result = pthread_create(&_threadID, &attribute, _callBack, (void *)this);
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} while (false);
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if (result != 0)
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{
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std::cout << "CrossThread: Failed to create the thread\n";
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if (result == EAGAIN)
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{
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std::cout << "The system lacked the necessary resource to create another thread";
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}
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else if (result == EINVAL)
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{
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std::cout << "CrossThread: The value given in the arguments is invalid!";
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}
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else
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{
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std::cout << "CrossThread: The caller does not have the appropriate rights";
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}
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}
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// Free the attributes of the thread
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pthread_attr_destroy(&attribute);
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return result;
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}
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void CrossThreads::join()
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{
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if (0 != pthread_join(_threadID, NULL))
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{
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fprintf(stderr, "pthread_join error\n");
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}
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}
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int CrossThreads::remove()
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{
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return pthread_detach(_threadID);
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}
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unsigned long CrossThreads::getThreadID()
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{
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return printf("%lu\n", (unsigned long) _threadID);
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}
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void CrossThreads::setThreadCallback(threadCallBack callBack)
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{
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_callBack = callBack;
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}
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bool CrossThreads::isCreated()
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{
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return _threadID ? true : false;
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}
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