| // 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. |
| |
| #include "base/hash.h" |
| |
| // Definition in base/third_party/superfasthash/superfasthash.c. (Third-party |
| // code did not come with its own header file, so declaring the function here.) |
| // Note: This algorithm is also in Blink under Source/wtf/StringHasher.h. |
| extern "C" uint32_t SuperFastHash(const char* data, int len); |
| |
| namespace base { |
| |
| uint32_t SuperFastHash(const char* data, size_t length) { |
| if (length > static_cast<size_t>(std::numeric_limits<int>::max())) { |
| NOTREACHED(); |
| return 0; |
| } |
| return ::SuperFastHash(data, static_cast<int>(length)); |
| } |
| |
| } // namespace base |
