parent
24c6d992c6
commit
aa1560ca07
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@ -15,23 +15,19 @@ class MonitorFdHup
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{
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private:
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std::thread thread;
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std::atomic_bool quit;
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public:
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MonitorFdHup(int fd)
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{
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quit = false;
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thread = std::thread([&]() {
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thread = std::thread([fd]() {
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/* Wait indefinitely until a POLLHUP occurs. */
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struct pollfd fds[1];
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fds[0].fd = fd;
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fds[0].events = 0;
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if (poll(fds, 1, -1) == -1) {
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if (errno != EINTR) abort(); // can't happen
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assert(quit);
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return; // destructor is asking us to exit
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}
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fprintf(stderr, "GOT: %d\n", fds[0].revents);
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assert(fds[0].revents & POLLHUP);
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/* We got POLLHUP, so send an INT signal to the main thread. */
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kill(getpid(), SIGINT);
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@ -40,7 +36,6 @@ public:
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~MonitorFdHup()
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{
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quit = true;
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pthread_kill(thread.native_handle(), SIGINT);
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thread.join();
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}
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