/** Wrapper around queue that uses POSIX CV's for signalling writes. * * @file * @author Georg Martin Reinke * @copyright 2014-2022, Institute for Automation of Complex Power Systems, EONERC * @license Apache 2.0 *********************************************************************************/ #pragma once #include #include namespace villas { template class Queue { protected: std::queue queue; std::mutex mtx; public: void push(T p) { std::unique_lock guard(mtx); queue.push(p); } T pop() { std::unique_lock guard(mtx); T res = queue.front(); queue.pop(); return res; } bool empty() { std::unique_lock guard(mtx); return queue.empty(); } }; } /* namespace villas */