// Licensed to the Apache Software Foundation (ASF) under one

// or more contributor license agreements.  See the NOTICE file

// distributed with this work for additional information

// regarding copyright ownership.  The ASF licenses this file

// to you 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.

#include "util/crc32c.h"

#include <crc32c/crc32c.h>

namespace doris {

namespace crc32c {

uint32_t Extend(uint32_t crc, const char* data, size_t n) {

    return crc32c_extend(crc, (const uint8_t*)data, n);

}

uint32_t Value(const char* data, size_t n) {

    return crc32c_value((const uint8_t*)data, n);

}

uint32_t Value(const std::vector<Slice>& slices) {

    uint32_t crc = 0;

    for (const auto& slice : slices) {

        crc = crc32c_extend(crc, (const uint8_t*)slice.get_data(), slice.get_size());

    }

    return crc;

}

} // namespace crc32c

} // namespace doris