Add Premake and FFI Bindings

Examples/CSharp/Hello.cs

@@ -0,0 +1,24 @@
+// Copyright (c) TribuFu. All Rights Reserved
+
+using System;
+using System.Runtime.InteropServices;
+
+namespace CSharp
+{
+    class Program
+    {
+        #if WINDOWS_PLATFORM
+            const string TribuFu = "TribuFu";
+        #else
+            const string TribuFu = "libTribuFu";
+        #endif
+
+        [DllImport(TribuFu)]
+        public static extern int Hello();
+
+        public static void Main(string[] args)
+        {
+            Console.WriteLine("TribuFu SDK = " + Hello());
+        }
+    }
+}