tessesframework/include/TessesFramework/Threading/Mutex.hpp

/*
    TessesFramework a library to make C++ easier for me, used in CrossLang:
    https://git.tesses.org/tesses50/crosslang

    Copyright (C) 2026 Mike Nolan
    SPDX-License-Identifier: GPL-3.0-or-later WITH TessesFramework-Exception-1.0

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/

#pragma once

#include "../Date/Date.hpp"
#include "../HiddenField.hpp"
namespace Tesses::Framework::Threading {
class Mutex {
    HiddenField data;

  public:
    Mutex();

    void Lock();

    void Unlock();
    bool TryLock();

    void lock() { Lock(); }
    void unlock() { Unlock(); }
    ~Mutex();

    friend class Cond;
};
class LockGuard {
    Mutex &mtx;

  public:
    explicit LockGuard(Mutex &m) : mtx(m) { mtx.Lock(); }
    ~LockGuard() { mtx.Unlock(); }
    LockGuard(const LockGuard &) = delete;
    LockGuard &operator=(const LockGuard &) = delete;
};

class Cond {
    HiddenField data;

  public:
    Cond();
    void Wait(Mutex *mtx);
    bool Wait(Mutex *mtx, uint32_t milliseconds);
    bool Wait(Mutex *mtx, Date::TimeSpan ts);
    void Signal();
    void Broadcast();
    ~Cond();
};

} // namespace Tesses::Framework::Threading