1 | #include <iostream>
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2 | #include <thread>
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3 | #include <boost/thread.hpp>
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4 |
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5 | void loop() {
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6 | while(true) sleep(1);
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7 | }
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8 | template<class T>
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9 | void cancel(T & thread) {
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10 | sleep(1); // just in case
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11 | pthread_cancel(thread.native_handle()); // low-level interuption
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12 | }
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13 |
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14 | template<class T>
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15 | void join(T & thread) {
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16 | pthread_join(thread.native_handle(), nullptr);
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17 | }
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18 |
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19 | int main() {
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20 | std::thread std_thread1(loop);
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21 | cancel(std_thread1);
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22 | join(std_thread1);
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23 | std::cout << "std::thread pthread_joined" << std::endl;
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24 |
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25 | std::thread std_thread2(loop);
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26 | cancel(std_thread2);
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27 | std_thread1.join();
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28 | std::cout << "std::thread joined" << std::endl;
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29 |
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30 | boost::thread boost_thread1(loop);
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31 | cancel(boost_thread1);
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32 | join(boost_thread1);
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33 | std::cout << "boost::thread pthread_joined" << std::endl;
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34 |
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35 | boost::thread boost_thread2(loop);
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36 | cancel(boost_thread2);
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37 | std::cout << "waiting for boost::thread to join() forever... :(" << std::endl;
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38 | boost_thread2.join();
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39 | std::cout << "so we never reach this point" << std::endl;
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40 |
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41 | return 0;
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42 | }
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