| // Copyright 2014 Cloudera, Inc. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| #ifndef KUDU_UTIL_CRC_H_ |
| #define KUDU_UTIL_CRC_H_ |
| |
| #include <stdint.h> |
| #include <stdlib.h> |
| |
| #include <crcutil/interface.h> |
| |
| namespace kudu { |
| namespace crc { |
| |
| typedef crcutil_interface::CRC Crc; |
| |
| // Returns pointer to singleton instance of CRC32C implementation. |
| Crc* GetCrc32cInstance(); |
| |
| // Helper function to simply calculate a CRC32C of the given data. |
| uint32_t Crc32c(const void* data, size_t length); |
| |
| } // namespace crc |
| } // namespace kudu |
| |
| #endif // KUDU_UTIL_CRC_H_ |
