blob: 2b9729d4662d8aee840499a92a94a19c68753306 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
// Copyright 2012 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 SYNC_SYNCABLE_SYNCABLE_READ_TRANSACTION_H_
#define SYNC_SYNCABLE_SYNCABLE_READ_TRANSACTION_H_
#include "sync/base/sync_export.h"
#include "sync/syncable/syncable_base_transaction.h"
namespace syncer {
class ReadTransaction;
namespace syncable {
// Locks db in constructor, unlocks in destructor.
class SYNC_EXPORT ReadTransaction : public BaseTransaction {
public:
ReadTransaction(const tracked_objects::Location& from_here,
Directory* directory);
virtual ~ReadTransaction();
protected: // Don't allow creation on heap, except by sync API wrapper.
friend class syncer::ReadTransaction;
void* operator new(size_t size) { return (::operator new)(size); }
DISALLOW_COPY_AND_ASSIGN(ReadTransaction);
};
} // namespace syncable
} // namespace syncer
#endif // SYNC_SYNCABLE_SYNCABLE_READ_TRANSACTION_H_
|
