eqemu-server/common/event/task_scheduler.h
brainiac 491b1edd12
Some checks failed
Build / Linux (push) Has been cancelled
Build / Windows (push) Has been cancelled
Warning fixes, general cleanup (#5053)
2026-04-04 23:27:21 -07:00

62 lines
1.6 KiB
C++

/* EQEmu: EQEmulator
Copyright (C) 2001-2026 EQEmu Development Team
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 <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <functional>
#include <future>
#include <memory>
namespace EQ::Event {
class TaskScheduler
{
public:
TaskScheduler();
TaskScheduler(size_t threads);
~TaskScheduler();
void Start(size_t threads);
void Stop();
template <typename Fn, typename... Args>
auto Enqueue(Fn&& fn, Args&&... args) -> std::future<typename std::invoke_result<Fn, Args...>::type>
{
using return_type = typename std::invoke_result<Fn, Args...>::type;
auto task = std::make_shared<std::packaged_task<return_type()>>(
[fn = std::forward<Fn>(fn), ...args = std::forward<Args>(args)]() mutable
{
return fn(std::forward<Args>(args)...);
}
);
AddTask([task] { (*task)(); });
return task->get_future();
}
private:
void AddTask(std::function<void()>&& task);
void ProcessWork();
struct SchedulerData;
std::unique_ptr<SchedulerData> m_data;
};
} // namespace EQ::Event