Squashed 'third_party/flatbuffers/' content from commit acc9990ab
Change-Id: I48550d40d78fea996ebe74e9723a5d1f910de491
git-subtree-dir: third_party/flatbuffers
git-subtree-split: acc9990abd2206491480291b0f85f925110102ea
diff --git a/net/FlatBuffers/ByteBufferUtil.cs b/net/FlatBuffers/ByteBufferUtil.cs
new file mode 100644
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+++ b/net/FlatBuffers/ByteBufferUtil.cs
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+/*
+ * Copyright 2017 Google Inc. All rights reserved.
+ *
+ * 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.
+ */
+
+using System;
+
+namespace FlatBuffers
+{
+ /// <summary>
+ /// Class that collects utility functions around `ByteBuffer`.
+ /// </summary>
+ public class ByteBufferUtil
+ {
+ // Extract the size prefix from a `ByteBuffer`.
+ public static int GetSizePrefix(ByteBuffer bb) {
+ return bb.GetInt(bb.Position);
+ }
+
+ // Create a duplicate of a size-prefixed `ByteBuffer` that has its position
+ // advanced just past the size prefix.
+ public static ByteBuffer RemoveSizePrefix(ByteBuffer bb) {
+ ByteBuffer s = bb.Duplicate();
+ s.Position += FlatBufferConstants.SizePrefixLength;
+ return s;
+ }
+ }
+}