1 files changed, 46 insertions, 0 deletions
diff --git a/pd/PureData.cs b/pd/PureData.cs
new file mode 100644
index 0000000..2ff8cfe
--- /dev/null
+++ b/pd/PureData.cs
@@ -0,0 +1,46 @@
+using System;
+using System.Runtime.CompilerServices; // for extern import
+
+namespace PureData
+{
+    // PD core functions
+    public class Core 
+    {
+        [MethodImplAttribute (MethodImplOptions.InternalCall)]
+        public extern static void Post(string message);        
+
+        [MethodImplAttribute (MethodImplOptions.InternalCall)]
+        public extern static void PostError(string message);        
+
+        [MethodImplAttribute (MethodImplOptions.InternalCall)]
+        public extern static void PostBug(string message);        
+
+        [MethodImplAttribute (MethodImplOptions.InternalCall)]
+        public extern static void PostVerbose(string message);        
+
+        [MethodImplAttribute (MethodImplOptions.InternalCall)]
+        public extern static IntPtr GenSym(string sym);        
+
+        [MethodImplAttribute (MethodImplOptions.InternalCall)]
+        public extern static string EvalSym(Symbol sym);        
+    }
+    
+    // This is the base class for a PD/CLR external
+    public class External
+        : Core
+    {
+        private readonly IntPtr ptr;
+        
+        protected virtual void MethodBang() { Post("No bang handler"); }
+
+        protected virtual void MethodFloat(float f) { Post("No float handler"); }
+
+        protected virtual void MethodSymbol(Symbol s) { Post("No symbol handler"); }
+
+        protected virtual void MethodPointer(Pointer p) { Post("No pointer handler");}
+
+        protected virtual void MethodList(Atom[] lst) { Post("No list handler"); }
+
+        protected virtual void MethodAnything(Atom[] lst) { Post("No list handler"); }
+    }
+}