Michael Fabian 'Xaymar' Dirks
74 lines
1.9 KiB
C++
74 lines
1.9 KiB
C++
/*
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* Low Latency IPC Library for high-speed traffic
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* Copyright (C) 2017-2019 Michael Fabian Dirks <info@xaymar.com>
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*
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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 2 of the License, or
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* (at your option) any later version.
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*
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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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*
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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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*/
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#pragma once
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#include <condition_variable>
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#include <functional>
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#include <list>
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#include <map>
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#include <mutex>
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#include <queue>
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#include <thread>
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#include "error.hpp"
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namespace datapath {
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namespace threadpool {
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typedef uint64_t affinity_t;
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constexpr affinity_t default_mask = std::numeric_limits<affinity_t>::max();
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struct task {
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std::function<void()> function;
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affinity_t mask = default_mask;
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};
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class pool {
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struct worker {
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affinity_t affinity;
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bool should_stop = false;
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std::thread thread;
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std::mutex mutex;
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std::queue<std::shared_ptr<task>> queue;
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std::condition_variable signal;
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worker(affinity_t affinity);
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~worker();
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void runner();
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void clear();
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void push(std::shared_ptr<task> task);
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};
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std::map<affinity_t, std::shared_ptr<worker>> _workers;
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public:
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pool();
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~pool();
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bool push(std::shared_ptr<task> task);
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void clear(affinity_t mask = default_mask);
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};
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} // namespace threadpool
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} // namespace datapath
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