device/serial/serial_device_enumerator_linux.h

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

#ifndef DEVICE_SERIAL_SERIAL_DEVICE_ENUMERATOR_LINUX_H_
#define DEVICE_SERIAL_SERIAL_DEVICE_ENUMERATOR_LINUX_H_

#include <libudev.h>

#include "base/memory/scoped_ptr.h"
#include "device/serial/serial_device_enumerator.h"

namespace device {

// Discovers and enumerates serial devices available to the host.
class SerialDeviceEnumeratorLinux : public SerialDeviceEnumerator {
 public:
  SerialDeviceEnumeratorLinux();
  virtual ~SerialDeviceEnumeratorLinux();

  // Implementation for SerialDeviceEnumerator.
  virtual mojo::Array<serial::DeviceInfoPtr> GetDevices() OVERRIDE;

 private:
  struct UdevDeleter {
    void operator()(udev* handle);
  };

  scoped_ptr<udev, UdevDeleter> udev_;

  DISALLOW_COPY_AND_ASSIGN(SerialDeviceEnumeratorLinux);
};

}  // namespace device

#endif  // DEVICE_SERIAL_SERIAL_DEVICE_ENUMERATOR_LINUX_H_