danicoin/tests/unit_tests/EventWaiter.cpp

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// Copyright (c) 2012-2014, The CryptoNote developers, The Bytecoin developers
//
// This file is part of Bytecoin.
//
// Bytecoin is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Bytecoin is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with Bytecoin. If not, see <http://www.gnu.org/licenses/>.
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#include "EventWaiter.h"
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void EventWaiter::notify() {
std::unique_lock<std::mutex> lck(mtx);
available = true;
cv.notify_all();
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}
void EventWaiter::wait() {
std::unique_lock<std::mutex> lck(mtx);
cv.wait(lck, [this]() { return available; });
available = false;
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}
bool EventWaiter::wait_for(const std::chrono::milliseconds& rel_time) {
std::unique_lock<std::mutex> lck(mtx);
auto result = cv.wait_for(lck, rel_time, [this]() { return available; });
available = false;
return result;
}