danicoin/tests/UnitTests/EventWaiter.h

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// Copyright (c) 2011-2016 The Cryptonote developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include <mutex>
#include <condition_variable>
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#pragma once
class EventWaiter {
private:
std::mutex mtx;
std::condition_variable cv;
bool available;
public:
EventWaiter() : available(false) {}
void notify();
void wait();
bool wait_for(const std::chrono::milliseconds& rel_time);
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};