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44 lines
758 B
C++
44 lines
758 B
C++
/* A simple queue protected by mutexes.
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*
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* Author: Georg Martin Reinke <georg.reinke@rwth-aachen.de>
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* SPDX-FileCopyrightText: 2014-2023 Institute for Automation of Complex Power Systems, RWTH Aachen University
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* SPDX-License-Identifier: Apache-2.0
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*/
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#pragma once
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#include <mutex>
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#include <queue>
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namespace villas {
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template <typename T> class Queue {
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protected:
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std::queue<T> queue;
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std::mutex mtx;
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public:
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void push(T p) {
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std::unique_lock<std::mutex> guard(mtx);
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queue.push(p);
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}
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T pop() {
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std::unique_lock<std::mutex> guard(mtx);
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T res = queue.front();
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queue.pop();
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return res;
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}
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bool empty() {
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std::unique_lock<std::mutex> guard(mtx);
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return queue.empty();
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}
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};
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} // namespace villas
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