| // 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. |
| |
| #include "device/udev_linux/udev_loader.h" |
| |
| #include <memory> |
| |
| #include "base/logging.h" |
| #include "device/udev_linux/udev0_loader.h" |
| #include "device/udev_linux/udev1_loader.h" |
| |
| namespace device { |
| |
| namespace { |
| |
| UdevLoader* g_udev_loader = NULL; |
| |
| } // namespace |
| |
| // static |
| UdevLoader* UdevLoader::Get() { |
| if (g_udev_loader) |
| return g_udev_loader; |
| |
| std::unique_ptr<UdevLoader> udev_loader; |
| udev_loader.reset(new Udev1Loader); |
| if (udev_loader->Init()) { |
| g_udev_loader = udev_loader.release(); |
| return g_udev_loader; |
| } |
| |
| udev_loader.reset(new Udev0Loader); |
| if (udev_loader->Init()) { |
| g_udev_loader = udev_loader.release(); |
| return g_udev_loader; |
| } |
| CHECK(false); |
| return NULL; |
| } |
| |
| UdevLoader::~UdevLoader() { |
| } |
| |
| } // namespace device |