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Add std::thread implementation
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EnderIce2 committed Feb 29, 2024
1 parent 574c753 commit d3a22aa
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/*
This file is part of Fennix Kernel.

Fennix Kernel 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.

Fennix Kernel 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 Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/

#pragma once

#include <convert.h>
#include <task.hpp>
#include <debug.h>
#include <smp.hpp>

extern Tasking::Task *TaskManager;

namespace std
{
class thread
{
private:
Tasking::TCB *Task = nullptr;

public:
thread() = default;
thread(const thread &) = delete;
thread(thread &&) = delete;
thread &operator=(const thread &) = delete;
thread &operator=(thread &&) = delete;

template <class Function, class... Args>
explicit thread(Function &&f, Args &&...args)
{
Task = TaskManager->CreateThread(thisProcess, (Tasking::IP)f);
Task->SYSV_ABI_Call(std::forward<Args>(args)...);
}

~thread()
{
if (Task)
Task->SendSignal(SIGKILL);
}

void join()
{
TaskManager->WaitForThread(Task);
}

bool joinable() const
{
return Task != nullptr;
}

void detach()
{
Task = nullptr;
}

void swap(thread &other) noexcept
{
Tasking::TCB *temp = Task;
Task = other.Task;
other.Task = temp;
}

Tasking::TCB *native_handle()
{
return Task;
}
};
}

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