net.jpountz.lz4.LZ4JNI Maven / Gradle / Ivy
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Java ports and bindings of the LZ4 compression algorithm and the xxHash hashing algorithm
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package net.jpountz.lz4;
/*
* 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 java.nio.ByteBuffer;
import net.jpountz.util.Native;
/**
* JNI bindings to the original C implementation of LZ4.
*/
enum LZ4JNI {
;
static {
Native.load();
init();
}
static native void init();
static native int LZ4_compress_limitedOutput(byte[] srcArray, ByteBuffer srcBuffer, int srcOff, int srcLen, byte[] destArray, ByteBuffer destBuffer, int destOff, int maxDestLen);
static native int LZ4_compressHC(byte[] srcArray, ByteBuffer srcBuffer, int srcOff, int srcLen, byte[] destArray, ByteBuffer destBuffer, int destOff, int maxDestLen, int compressionLevel);
static native int LZ4_decompress_fast(byte[] srcArray, ByteBuffer srcBuffer, int srcOff, byte[] destArray, ByteBuffer destBuffer, int destOff, int destLen);
static native int LZ4_decompress_safe(byte[] srcArray, ByteBuffer srcBuffer, int srcOff, int srcLen, byte[] destArray, ByteBuffer destBuffer, int destOff, int maxDestLen);
static native int LZ4_compressBound(int len);
}