thread_lock.hxx

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/*
 * Copyright (C) 2024-2026 David C. Manuelda (StormBytePP)
 *
 * This file is part of StormByte.
 *
 * StormByte is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * or later, as published by the Free Software Foundation.
 *
 * StormByte 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 StormByte. If not, see
 * <https://www.gnu.org/licenses/lgpl-3.0.html>.
 */
 
#pragma once
 
#include <StormByte/visibility.h>
 
#include <mutex>
#include <optional>
#include <thread>
 
namespace StormByte {
    class STORMBYTE_PUBLIC ThreadLock final {
        public:
            ThreadLock() noexcept = default;
 
            ThreadLock(const ThreadLock&) = delete;
 
            ThreadLock(ThreadLock&&) = delete;
 
            ~ThreadLock() noexcept;
 
            ThreadLock& operator=(const ThreadLock&) = delete;
 
            ThreadLock& operator=(ThreadLock&&) = delete;
 
            void Lock() noexcept;
 
            void Unlock() noexcept;
 
        private:
            std::optional<std::thread::id> m_owner_thread_id;   
            std::mutex m_main_mutex;                            
            std::mutex m_thread_owner_mutex;                    
    };
}