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//
// MIT License
// Copyright (c) 2020 Jonathan R. Madsen
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED
// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//
// ---------------------------------------------------------------
// Tasking class header file
//
// Class Description:
//
// This is the join function used by task groups
//
// ---------------------------------------------------------------
// Author: Jonathan Madsen (Feb 13th 2018)
// ---------------------------------------------------------------
#pragma once
#include "PTL/Types.hh"
#include <cstdint>
#include <deque>
#include <functional>
#include <future>
#include <list>
#include <vector>
namespace PTL
{
template <typename JoinT, typename JoinArg>
struct JoinFunction
{
public:
using Type = std::function<JoinT(JoinT&, JoinArg&&)>;
public:
PTL_DEFAULT_OBJECT(JoinFunction)
template <typename Func>
JoinFunction(Func&& func)
: m_func(std::forward<Func>(func))
{}
template <typename... Args>
JoinT& operator()(Args&&... args)
{
return std::move(m_func(std::forward<Args>(args)...));
}
private:
Type m_func = [](JoinT& lhs, JoinArg&&) { return lhs; };
};
//--------------------------------------------------------------------------------------//
template <typename JoinArg>
struct JoinFunction<void, JoinArg>
{
public:
using Type = std::function<void(JoinArg)>;
public:
PTL_DEFAULT_OBJECT(JoinFunction)
template <typename Func>
JoinFunction(Func&& func)
: m_func(std::forward<Func>(func))
{}
template <typename... Args>
void operator()(Args&&... args)
{
m_func(std::forward<Args>(args)...);
}
private:
Type m_func = [](JoinArg) {};
};
//--------------------------------------------------------------------------------------//
template <>
struct JoinFunction<void, void>
{
public:
using Type = std::function<void()>;
public:
PTL_DEFAULT_OBJECT(JoinFunction)
template <typename Func>
JoinFunction(Func&& func)
: m_func(std::forward<Func>(func))
{}
void operator()() { m_func(); }
private:
Type m_func = []() {};
};
} // namespace PTL
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