tdlight/tdutils/td/utils/ExitGuard.h

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//
2024-01-01 01:07:21 +01:00
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2024
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#pragma once
#include <atomic>
namespace td {
class ExitGuard {
public:
ExitGuard() = default;
ExitGuard(ExitGuard &&) = delete;
ExitGuard &operator=(ExitGuard &&) = delete;
ExitGuard(const ExitGuard &) = delete;
ExitGuard &operator=(const ExitGuard &) = delete;
~ExitGuard();
static bool is_exited() {
return is_exited_.load(std::memory_order_relaxed);
}
private:
static std::atomic<bool> is_exited_;
};
} // namespace td