Initial code.

SAM.API/Interfaces/ISteamApps001.cs

@@ -0,0 +1,33 @@
+/* Copyright (c) 2017 Rick (rick 'at' gibbed 'dot' us)
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would
+ *    be appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not
+ *    be misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ *    distribution.
+ */
+
+using System;
+using System.Runtime.InteropServices;
+
+namespace SAM.API.Interfaces
+{
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    public struct ISteamApps001
+    {
+        public IntPtr GetAppData;
+    }
+}