Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.lz4 / src / net / jpountz / lz4 / LZ4JNI.java

diff --git a/bundles/org.simantics.lz4/src/net/jpountz/lz4/LZ4JNI.java b/bundles/org.simantics.lz4/src/net/jpountz/lz4/LZ4JNI.java
new file mode 100644 (file)
index 0000000..f083319
--- /dev/null
+++ b/bundles/org.simantics.lz4/src/net/jpountz/lz4/LZ4JNI.java
@@ -0,0 +1,41 @@
+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);
+
+}
+