indisinglethreadpool_p.h

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/*
    Copyright (C) 2021 by Pawel Soja <kernel32.pl@gmail.com>
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.
 
    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/
#pragma once
 
#include <thread>
#include <mutex>
#include <condition_variable>
#include <atomic>
#include <functional>
 
namespace INDI
{
 
class SingleThreadPoolPrivate
{
    public:
        SingleThreadPoolPrivate();
        virtual ~SingleThreadPoolPrivate();
 
        std::function<void(const std::atomic_bool &isAboutToClose)> pendingFunction;
        std::function<void(const std::atomic_bool &isAboutToClose)> runningFunction;
        std::atomic_bool isThreadAboutToQuit {false};
        std::atomic_bool isFunctionAboutToQuit {true};
 
        std::condition_variable_any acquire;
        std::condition_variable_any relased;
        std::mutex runLock;
        std::thread thread;
};
 
}