Gabriele Cosmo
113 lines
3.0 KiB
C++
113 lines
3.0 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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//
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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 is the join function used by task groups
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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 "PTL/Macros.hh"
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#include <functional>
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#include <utility>
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namespace PTL
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{
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template <typename JoinT, typename JoinArg>
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struct JoinFunction
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{
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public:
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using Type = std::function<JoinT(JoinT&, JoinArg&&)>;
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public:
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PTL_DEFAULT_OBJECT(JoinFunction)
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template <typename Func>
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JoinFunction(Func&& func)
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: m_func(std::forward<Func>(func))
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{}
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template <typename... Args>
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JoinT& operator()(Args&&... args)
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{
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return std::move(m_func(std::forward<Args>(args)...));
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}
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private:
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Type m_func = [](JoinT& lhs, JoinArg&&) { return lhs; };
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};
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//--------------------------------------------------------------------------------------//
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template <typename JoinArg>
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struct JoinFunction<void, JoinArg>
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{
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public:
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using Type = std::function<void(JoinArg)>;
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public:
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PTL_DEFAULT_OBJECT(JoinFunction)
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template <typename Func>
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JoinFunction(Func&& func)
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: m_func(std::forward<Func>(func))
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{}
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template <typename... Args>
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void operator()(Args&&... args)
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{
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m_func(std::forward<Args>(args)...);
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}
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private:
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Type m_func = [](JoinArg) {};
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};
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//--------------------------------------------------------------------------------------//
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template <>
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struct JoinFunction<void, void>
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{
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public:
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using Type = std::function<void()>;
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public:
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PTL_DEFAULT_OBJECT(JoinFunction)
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template <typename Func>
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JoinFunction(Func&& func)
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: m_func(std::forward<Func>(func))
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{}
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void operator()() { m_func(); }
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private:
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Type m_func = []() {};
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};
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} // namespace PTL
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