[Add] FishNet

2026-03-30 20:11:57 +07:00
parent ee793a3361
commit c22c08753a
1797 changed files with 197950 additions and 1 deletions
@@ -0,0 +1,52 @@
+//
+// Author:
+//   Jb Evain (jbevain@gmail.com)
+//
+// Copyright (c) 2008 - 2015 Jb Evain
+// Copyright (c) 2008 - 2011 Novell, Inc.
+//
+// Licensed under the MIT/X11 license.
+//
+
+using System;
+
+namespace MonoFN.Cecil.Metadata
+{
+    internal sealed class BlobHeap : Heap
+    {
+        public BlobHeap(byte[] data) : base(data) { }
+
+        public byte[] Read(uint index)
+        {
+            if (index == 0 || index > data.Length - 1)
+                return Empty<byte>.Array;
+
+            int position = (int)index;
+            int length = (int)data.ReadCompressedUInt32(ref position);
+
+            if (length > data.Length - position)
+                return Empty<byte>.Array;
+
+            byte[] buffer = new byte [length];
+
+            Buffer.BlockCopy(data, position, buffer, 0, length);
+
+            return buffer;
+        }
+
+        public void GetView(uint signature, out byte[] buffer, out int index, out int length)
+        {
+            if (signature == 0 || signature > data.Length - 1)
+            {
+                buffer = null;
+                index = length = 0;
+                return;
+            }
+
+            buffer = data;
+
+            index = (int)signature;
+            length = (int)buffer.ReadCompressedUInt32(ref index);
+        }
+    }
+}