chromium/services/device/serial/serial_device_enumerator_linux.cc

// 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.

#include "services/device/serial/serial_device_enumerator_linux.h"

#include <stdint.h>

#include <memory>
#include <string_view>
#include <utility>
#include <vector>

#include "base/check_op.h"
#include "base/files/file_util.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_split.h"
#include "base/strings/string_util.h"
#include "base/threading/scoped_blocking_call.h"
#include "components/device_event_log/device_event_log.h"
#include "device/udev_linux/udev.h"

namespace device {

namespace {

// Holds information about a TTY driver for serial devices. Each driver creates
// device nodes with a given major number and in a range of minor numbers.
struct SerialDriverInfo { … };

std::vector<SerialDriverInfo> ReadSerialDriverInfo(const base::FilePath& path) { … }

}  // namespace

// static
std::unique_ptr<SerialDeviceEnumeratorLinux>
SerialDeviceEnumeratorLinux::Create() { … }

SerialDeviceEnumeratorLinux::SerialDeviceEnumeratorLinux(
    const base::FilePath& tty_driver_info_path)
    : … { … }

SerialDeviceEnumeratorLinux::~SerialDeviceEnumeratorLinux() { … }

void SerialDeviceEnumeratorLinux::OnDeviceAdded(ScopedUdevDevicePtr device) { … }

void SerialDeviceEnumeratorLinux::OnDeviceChanged(ScopedUdevDevicePtr device) { … }

void SerialDeviceEnumeratorLinux::OnDeviceRemoved(ScopedUdevDevicePtr device) { … }

void SerialDeviceEnumeratorLinux::CreatePort(ScopedUdevDevicePtr device,
                                             const std::string& syspath) { … }

}  // namespace device