//
// 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 "td/utils/Slice.h"

#include <atomic>

namespace td {

class TsCerr {
 public:
  TsCerr();
  TsCerr(const TsCerr &) = delete;
  TsCerr &operator=(const TsCerr &) = delete;
  TsCerr(TsCerr &&) = delete;
  TsCerr &operator=(TsCerr &&) = delete;
  ~TsCerr();

  TsCerr &operator<<(Slice slice);

 private:
  static std::atomic_flag lock_;

  static void enterCritical();
  static void exitCritical();
};

}  // namespace td