|  | // 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 COMPONENTS_STORAGE_MONITOR_REMOVABLE_DEVICE_CONSTANTS_H_ | 
|  | #define COMPONENTS_STORAGE_MONITOR_REMOVABLE_DEVICE_CONSTANTS_H_ | 
|  |  | 
|  | #include "base/files/file_path.h" | 
|  | #include "base/strings/string16.h" | 
|  | #include "build/build_config.h" | 
|  |  | 
|  | namespace storage_monitor { | 
|  |  | 
|  | // Prefix constants used in device unique id. | 
|  | extern const char kFSUniqueIdPrefix[]; | 
|  | extern const char kVendorModelSerialPrefix[]; | 
|  |  | 
|  | #if defined(OS_LINUX) | 
|  | extern const char kVendorModelVolumeStoragePrefix[]; | 
|  | #endif | 
|  |  | 
|  | #if defined(OS_WIN) | 
|  | // Windows portable device interface GUID constant. | 
|  | extern const base::char16 kWPDDevInterfaceGUID[]; | 
|  | #endif | 
|  |  | 
|  | extern const base::FilePath::CharType kDCIMDirectoryName[]; | 
|  |  | 
|  | }  // namespace storage_monitor | 
|  |  | 
|  | #endif  // COMPONENTS_STORAGE_MONITOR_REMOVABLE_DEVICE_CONSTANTS_H_ |