com.github.czietsman.xxhash.AbstractStreamingXXHash64Java Maven / Gradle / Ivy

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package com.github.czietsman.xxhash;

/*
 * 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.
 */

import static com.github.czietsman.xxhash.XXHashConstants.PRIME64_1;
import static com.github.czietsman.xxhash.XXHashConstants.PRIME64_2;

abstract class AbstractStreamingXXHash64Java extends StreamingXXHash64 {

    final byte[] memory;
    int memSize;
    long v1, v2, v3, v4;
    long totalLen;

    AbstractStreamingXXHash64Java(long seed) {
        super(seed);
        memory = new byte[32];
        reset();
    }

    @Override
    public void reset() {
        v1 = seed + PRIME64_1 + PRIME64_2;
        v2 = seed + PRIME64_2;
        v3 = seed + 0;
        v4 = seed - PRIME64_1;
        totalLen = 0;
        memSize = 0;
    }

}