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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2012 The Chromium 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 SYNC_SYNCABLE_SYNCABLE_READ_TRANSACTION_H_ | 5 #ifndef COMPONENTS_SYNC_SYNCABLE_SYNCABLE_READ_TRANSACTION_H_ |
6 #define SYNC_SYNCABLE_SYNCABLE_READ_TRANSACTION_H_ | 6 #define COMPONENTS_SYNC_SYNCABLE_SYNCABLE_READ_TRANSACTION_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 | 9 |
10 #include "base/macros.h" | 10 #include "base/macros.h" |
11 #include "sync/base/sync_export.h" | 11 #include "components/sync/base/sync_export.h" |
12 #include "sync/syncable/syncable_base_transaction.h" | 12 #include "components/sync/syncable/syncable_base_transaction.h" |
13 | 13 |
14 namespace syncer { | 14 namespace syncer { |
15 class ReadTransaction; | 15 class ReadTransaction; |
16 namespace syncable { | 16 namespace syncable { |
17 | 17 |
18 // Locks db in constructor, unlocks in destructor. | 18 // Locks db in constructor, unlocks in destructor. |
19 class SYNC_EXPORT ReadTransaction : public BaseTransaction { | 19 class SYNC_EXPORT ReadTransaction : public BaseTransaction { |
20 public: | 20 public: |
21 ReadTransaction(const tracked_objects::Location& from_here, | 21 ReadTransaction(const tracked_objects::Location& from_here, |
22 Directory* directory); | 22 Directory* directory); |
23 | 23 |
24 ~ReadTransaction() override; | 24 ~ReadTransaction() override; |
25 | 25 |
26 protected: // Don't allow creation on heap, except by sync API wrapper. | 26 protected: // Don't allow creation on heap, except by sync API wrapper. |
27 void* operator new(size_t size) { return (::operator new)(size); } | 27 void* operator new(size_t size) { return (::operator new)(size); } |
28 | 28 |
29 private: | 29 private: |
30 friend class syncer::ReadTransaction; | 30 friend class syncer::ReadTransaction; |
31 | 31 |
32 DISALLOW_COPY_AND_ASSIGN(ReadTransaction); | 32 DISALLOW_COPY_AND_ASSIGN(ReadTransaction); |
33 }; | 33 }; |
34 | 34 |
35 } // namespace syncable | 35 } // namespace syncable |
36 } // namespace syncer | 36 } // namespace syncer |
37 | 37 |
38 #endif // SYNC_SYNCABLE_SYNCABLE_READ_TRANSACTION_H_ | 38 #endif // COMPONENTS_SYNC_SYNCABLE_SYNCABLE_READ_TRANSACTION_H_ |
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