| // Copyright 2014 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_INTERNAL_API_PUBLIC_ATTACHMENTS_ATTACHMENT_UTIL_H_ |
| #define SYNC_INTERNAL_API_PUBLIC_ATTACHMENTS_ATTACHMENT_UTIL_H_ |
| |
| #include <stdint.h> |
| |
| #include "base/memory/ref_counted.h" |
| #include "sync/base/sync_export.h" |
| |
| namespace base { |
| class RefCountedMemory; |
| } |
| |
| namespace syncer { |
| |
| // Return the crc32c of the memory described by |data|. |
| // |
| // Potentially expensive. |
| // Ideally this function should be static function in Attachment class, but |
| // include_rules from sync/api/DEPS don't allow direct dependency on |
| // third_party. |
| SYNC_EXPORT uint32_t |
| ComputeCrc32c(const scoped_refptr<base::RefCountedMemory>& data); |
| |
| } // namespace syncer |
| |
| #endif // SYNC_INTERNAL_API_PUBLIC_ATTACHMENTS_ATTACHMENT_UTIL_H_ |