| // 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_UDEV_LINUX_SCOPED_UDEV_H_ |
| #define DEVICE_UDEV_LINUX_SCOPED_UDEV_H_ |
| |
| #include <memory> |
| |
| #include "device/udev_linux/udev.h" |
| |
| #if !defined(USE_UDEV) |
| #error "USE_UDEV not defined" |
| #endif |
| |
| namespace device { |
| |
| struct UdevDeleter { |
| void operator()(udev* dev) const { |
| udev_unref(dev); |
| } |
| }; |
| struct UdevEnumerateDeleter { |
| void operator()(udev_enumerate* enumerate) const { |
| udev_enumerate_unref(enumerate); |
| } |
| }; |
| struct UdevDeviceDeleter { |
| void operator()(udev_device* device) const { |
| udev_device_unref(device); |
| } |
| }; |
| struct UdevMonitorDeleter { |
| void operator()(udev_monitor* monitor) const { |
| udev_monitor_unref(monitor); |
| } |
| }; |
| |
| typedef std::unique_ptr<udev, UdevDeleter> ScopedUdevPtr; |
| typedef std::unique_ptr<udev_enumerate, UdevEnumerateDeleter> |
| ScopedUdevEnumeratePtr; |
| typedef std::unique_ptr<udev_device, UdevDeviceDeleter> ScopedUdevDevicePtr; |
| typedef std::unique_ptr<udev_monitor, UdevMonitorDeleter> ScopedUdevMonitorPtr; |
| |
| } // namespace device |
| |
| #endif // DEVICE_UDEV_LINUX_SCOPED_UDEV_H_ |