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1 // Copyright 2014 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 SYNC_INTERNAL_API_PUBLIC_ATTACHMENTS_ATTACHMENT_UTIL_H_ | |
6 #define SYNC_INTERNAL_API_PUBLIC_ATTACHMENTS_ATTACHMENT_UTIL_H_ | |
7 | |
8 #include <stdint.h> | |
9 | |
10 #include "base/memory/ref_counted.h" | |
11 #include "sync/base/sync_export.h" | |
12 | |
13 namespace base { | |
14 class RefCountedMemory; | |
15 } | |
16 | |
17 namespace syncer { | |
18 | |
19 // Return the crc32c of the memory described by |data|. | |
20 // | |
21 // Potentially expensive. | |
22 // Ideally this function should be static function in Attachment class, but | |
23 // include_rules from sync/api/DEPS don't allow direct dependency on | |
24 // third_party. | |
25 SYNC_EXPORT uint32_t | |
26 ComputeCrc32c(const scoped_refptr<base::RefCountedMemory>& data); | |
27 | |
28 } // namespace syncer | |
29 | |
30 #endif // SYNC_INTERNAL_API_PUBLIC_ATTACHMENTS_ATTACHMENT_UTIL_H_ | |
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