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1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CHROME_BROWSER_PREFS_TRACKED_DEVICE_ID_H_ | |
6 #define CHROME_BROWSER_PREFS_TRACKED_DEVICE_ID_H_ | |
7 | |
8 #include <string> | |
9 | |
10 enum class MachineIdStatus { | |
11 SUCCESS = 0, | |
12 FAILURE, // Returned if attempt to obtain a machine-specific ID fails. | |
13 NOT_IMPLEMENTED // Returned if the method for obtaining a machine-specific ID | |
14 // is not implemented for the system. | |
15 }; | |
16 | |
17 // Populates |machine_id| with a deterministic ID for this machine. |machine_id| | |
18 // must not be null. Returns |FAILURE| if a machine ID cannot be obtained or | |
19 // |NOT_IMPLEMENTED| on systems for which this feature is not supported (in both | |
20 // cases |machine_id| is left untouched). | |
21 MachineIdStatus GetDeterministicMachineSpecificId(std::string* machine_id); | |
22 | |
23 #endif // CHROME_BROWSER_PREFS_TRACKED_DEVICE_ID_H_ | |
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