Gabriele Cosmo
81 lines
2.5 KiB
C++
81 lines
2.5 KiB
C++
//
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// MIT License
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// Copyright (c) 2020 Jonathan R. Madsen
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED
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// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
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// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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// Tasking class header file
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//
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// Class Description:
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//
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// This file creates an abstract base class for the thread-pool tasking
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// system
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//
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// ---------------------------------------------------------------
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// Author: Jonathan Madsen (Feb 13th 2018)
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// ---------------------------------------------------------------
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#pragma once
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#include <cstddef>
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#include <cstdint>
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#include <functional>
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#include <thread>
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namespace PTL
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{
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//======================================================================================//
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/// \brief VTask is the abstract class stored in thread_pool
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class VTask
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{
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public:
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using tid_type = std::thread::id;
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using size_type = size_t;
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using void_func_t = std::function<void()>;
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public:
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VTask(bool _is_native, intmax_t _depth)
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: m_is_native{ _is_native }
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, m_depth{ _depth }
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{}
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VTask() = default;
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virtual ~VTask() = default;
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VTask(const VTask&) = delete;
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VTask& operator=(const VTask&) = delete;
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VTask(VTask&&) = default;
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VTask& operator=(VTask&&) = default;
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public:
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// execution operator
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virtual void operator()() = 0;
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public:
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bool is_native_task() const { return m_is_native; }
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intmax_t depth() const { return m_depth; }
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protected:
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bool m_is_native = false;
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intmax_t m_depth = 0;
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void_func_t m_func = []() {};
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};
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//======================================================================================//
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} // namespace PTL
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