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* Copyright (C) 2013 Savoir-Faire Linux Inc.
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* Author: Guillaume Roguez <Guillaume.Roguez@savoirfairelinux.com>
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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* Additional permission under GNU GPL version 3 section 7:
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* If you modify this program, or any covered work, by linking or
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* combining it with the OpenSSL project's OpenSSL library (or a
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* modified version of that library), containing parts covered by the
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* terms of the OpenSSL or SSLeay licenses, Savoir-Faire Linux Inc.
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* grants you additional permission to convey the resulting work.
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* Corresponding Source for a non-source form of such a combination
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* shall include the source code for the parts of OpenSSL used as well
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* as that of the covered work.
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#include "threadloop.h"
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void ThreadLoop::mainloop()
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ERROR("setup failed");
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} catch (const ThreadLoopException &e) {
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ERROR("%s", e.what());
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ThreadLoop::ThreadLoop(const std::function<bool()> &setup,
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const std::function<void()> &process,
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const std::function<void()> &cleanup)
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: setup_(setup), process_(process), cleanup_(cleanup)
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ThreadLoop::~ThreadLoop()
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ERROR("join() should be explicitly called in owner's destructor");
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void ThreadLoop::start()
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if (!running_.exchange(true)) {
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// a previous stop() call may be pending
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if (thread_.joinable())
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thread_ = std::thread(&ThreadLoop::mainloop, this);
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ERROR("Thread already started");
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void ThreadLoop::stop()
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void ThreadLoop::join()
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if (thread_.joinable())
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void ThreadLoop::exit()
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throw ThreadLoopException();
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bool ThreadLoop::isRunning() const