48 lines
1.3 KiB
Java
48 lines
1.3 KiB
Java
package it.cavallium.rockserver.core.impl;
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/*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import java.lang.foreign.Arena;
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import java.lang.foreign.MemorySegment;
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/**
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* A 32-bits hash.
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* <p>
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* Instances of this class are thread-safe.
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*/
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public abstract class XXHash32 {
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/**
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* Compute the 32-bits hash of <code>buf[off:off+len]</code> using seed
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* <code>seed</code>.
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*/
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public abstract int hash(byte[] buf, int off, int len, int seed);
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/**
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* Compute the big-endian 32-bits hash of <code>buf[off:off+len]</code> using seed
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* <code>seed</code>.
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*/
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public abstract MemorySegment hash(Arena arena, MemorySegment buf, int off, int len, int seed);
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@Override
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public String toString() {
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return getClass().getSimpleName();
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}
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public static XXHash32 getInstance() {
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return XXHash32JavaSafe.INSTANCE;
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}
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} |