chromium/services/device/serial/serial_io_handler.h

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef SERVICES_DEVICE_SERIAL_SERIAL_IO_HANDLER_H_
#define SERVICES_DEVICE_SERIAL_SERIAL_IO_HANDLER_H_

#include <stdint.h>

#include <memory>
#include <string>

#include "base/files/file.h"
#include "base/functional/callback.h"
#include "base/memory/raw_span.h"
#include "base/memory/ref_counted.h"
#include "base/sequence_checker.h"
#include "base/task/single_thread_task_runner.h"
#include "build/build_config.h"
#include "services/device/public/mojom/serial.mojom.h"

namespace device {

// Provides a simplified interface for performing asynchronous I/O on serial
// devices by hiding platform-specific MessageLoop interfaces. Pending I/O
// operations hold a reference to this object until completion so that memory
// doesn't disappear out from under the OS.
class SerialIoHandler : public base::RefCountedThreadSafe<SerialIoHandler> { … };

}  // namespace device

#endif  // SERVICES_DEVICE_SERIAL_SERIAL_IO_HANDLER_H_