Sicherung

Kalk/Kalk.Core/Helpers/UnsafeHelpers.cs

@@ -0,0 +1,36 @@
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using Scriban.Runtime;
+
+namespace Kalk.Core.Helpers
+{
+    internal static class UnsafeHelpers
+    {
+        public static unsafe object BitCast<T>(KalkNativeBuffer src) where T: unmanaged
+        {
+            var countItem = src.Count / sizeof(T);
+            if (countItem == 0)
+            {
+                return default(T);
+            }
+
+            if (countItem == 1)
+            {
+                return MemoryMarshal.Cast<byte, T>(src.AsSpan())[0];
+            }
+            else
+            {
+
+                var array = MemoryMarshal.Cast<byte, T>(src.AsSpan());
+                var scriptArray = new ScriptArray(array.Length);
+                for (int i = 0; i < array.Length; i++)
+                {
+                    scriptArray[i] = array[i];
+                }
+
+                return scriptArray;
+            }
+        }
+    }
+}