Initial import.

T0/WordNative.cs

@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2016 Thomas Pornin <pornin@bolet.org>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining 
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be 
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+using System;
+using System.Collections.Generic;
+
+/*
+ * Class for native words.
+ */
+
+class WordNative : Word {
+
+	/*
+	 * A type for the native implementation: a method that takes a
+	 * CPU as parameter, and returns nothing.
+	 */
+	internal delegate void NativeRun(CPU cpu);
+
+	NativeRun code;
+
+	internal WordNative(T0Comp owner, string name, NativeRun code)
+		: base(owner, name)
+	{
+		this.code = code;
+	}
+
+	internal WordNative(T0Comp owner, string name,
+		SType stackEffect, NativeRun code)
+		: this(owner, name, code)
+	{
+		StackEffect = stackEffect;
+	}
+
+	internal override void Run(CPU cpu)
+	{
+		code(cpu);
+	}
+}