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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 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 COMPONENTS_METRICS_METRICS_HASHES_H_ | 5 #ifndef BASE_METRICS_METRICS_HASHES_H_ |
| 6 #define COMPONENTS_METRICS_METRICS_HASHES_H_ | 6 #define BASE_METRICS_METRICS_HASHES_H_ |
| 7 | 7 |
| 8 #include <stdint.h> |
| 8 #include <string> | 9 #include <string> |
| 9 | 10 |
| 10 #include "base/basictypes.h" | 11 #include "base/base_export.h" |
| 11 | 12 |
| 12 namespace metrics { | 13 namespace base { |
| 13 | 14 |
| 14 // Computes a uint64 hash of a given string based on its MD5 hash. Suitable for | 15 // Computes a uint64 hash of a given string based on its MD5 hash. Suitable for |
| 15 // metric names. | 16 // metric names. |
| 16 uint64 HashMetricName(const std::string& name); | 17 BASE_EXPORT uint64_t HashMetricName(const std::string& name); |
| 17 | 18 |
| 18 } // namespace metrics | 19 } // namespace metrics |
| 19 | 20 |
| 20 #endif // COMPONENTS_METRICS_METRICS_HASHES_H_ | 21 #endif // BASE_METRICS_METRICS_HASHES_H_ |
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