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1 // Copyright (c) 2010 The Chromium OS Authors. All rights reserved. | 1 // Copyright (c) 2010 The Chromium OS Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROMEOS_PLATFORM_UPDATE_ENGINE_PREFS_INTERFACE_H__ | 5 #ifndef CHROMEOS_PLATFORM_UPDATE_ENGINE_PREFS_INTERFACE_H__ |
6 #define CHROMEOS_PLATFORM_UPDATE_ENGINE_PREFS_INTERFACE_H__ | 6 #define CHROMEOS_PLATFORM_UPDATE_ENGINE_PREFS_INTERFACE_H__ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 namespace chromeos_update_engine { | 10 namespace chromeos_update_engine { |
11 | 11 |
12 extern const char kPrefsDeltaUpdateFailures[]; | 12 extern const char kPrefsDeltaUpdateFailures[]; |
13 extern const char kPrefsLastActivePingDay[]; | 13 extern const char kPrefsLastActivePingDay[]; |
14 extern const char kPrefsLastRollCallPingDay[]; | 14 extern const char kPrefsLastRollCallPingDay[]; |
| 15 extern const char kPrefsManifestMetadataSize[]; |
| 16 extern const char kPrefsUpdateCheckResponseHash[]; |
| 17 extern const char kPrefsUpdateStateNextDataOffset[]; |
| 18 extern const char kPrefsUpdateStateNextOperation[]; |
| 19 extern const char kPrefsUpdateStateSignedSHA256Context[]; |
15 | 20 |
16 // The prefs interface allows access to a persistent preferences | 21 // The prefs interface allows access to a persistent preferences |
17 // store. The two reasons for providing this as an interface are | 22 // store. The two reasons for providing this as an interface are |
18 // testing as well as easier switching to a new implementation in the | 23 // testing as well as easier switching to a new implementation in the |
19 // future, if necessary. | 24 // future, if necessary. |
20 | 25 |
21 class PrefsInterface { | 26 class PrefsInterface { |
22 public: | 27 public: |
23 // Gets a string |value| associated with |key|. Returns true on | 28 // Gets a string |value| associated with |key|. Returns true on |
24 // success, false on failure (including when the |key| is not | 29 // success, false on failure (including when the |key| is not |
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37 // Associates |key| with an int64 |value|. Returns true on success, | 42 // Associates |key| with an int64 |value|. Returns true on success, |
38 // false otherwise. | 43 // false otherwise. |
39 virtual bool SetInt64(const std::string& key, const int64_t value) = 0; | 44 virtual bool SetInt64(const std::string& key, const int64_t value) = 0; |
40 | 45 |
41 virtual ~PrefsInterface() {} | 46 virtual ~PrefsInterface() {} |
42 }; | 47 }; |
43 | 48 |
44 } // namespace chromeos_update_engine | 49 } // namespace chromeos_update_engine |
45 | 50 |
46 #endif // CHROMEOS_PLATFORM_UPDATE_ENGINE_PREFS_INTERFACE_H__ | 51 #endif // CHROMEOS_PLATFORM_UPDATE_ENGINE_PREFS_INTERFACE_H__ |
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