sas_shutdown_signaler.hpp

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#pragma once
/*
# Copyright (c) 2022-2026 Murilo Marques Marinho
#
#    This file is part of sas_core.
#
#    sas_core 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 3 of the License, or
#    (at your option) any later version.
#
#    sas_core 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 sas_core.  If not, see <https://www.gnu.org/licenses/>.
#
# ################################################################
#
#   Author: Murilo M. Marinho, email: murilomarinho@ieee.org
#
# ################################################################*/
 
#include<atomic>
 
namespace sas
{
    class ShutdownSignaler
    {
        private:
            std::atomic_bool* external_shutdown_signal_{nullptr};
            bool internal_shutdown_signal_{false};
        public:
            ShutdownSignaler() = default;
            ShutdownSignaler(std::atomic_bool* external_shutdown_signal):
            external_shutdown_signal_(external_shutdown_signal)
            {
 
            };
 
            bool should_shutdown();
 
            void shutdown();
    };
}