init: init nachos hw01

c++example/list.h

@@ -0,0 +1,35 @@
+// list.h 
+//	Data structures to manage LISP-like lists.  
+//
+// Copyright (c) 1992,1993,1995 The Regents of the University of California.
+// All rights reserved.  See copyright.h for copyright notice and limitation 
+// of liability and disclaimer of warranty provisions.
+
+#ifndef LIST_H
+#define LIST_H
+
+#include "copyright.h"
+
+class ListElement;
+
+// The following class defines a "list" -- a singly linked list of
+// list elements, each of which contains an integer.
+
+class List {
+  public:
+    List();			// initialize the list
+    ~List();			// de-allocate the list
+
+    void Prepend(int value); 	// Put item at the beginning of the list
+    int Remove(); 	 	// Take item off the front of the list
+
+    bool Empty();		// is the list empty? 
+
+    void SelfTest();
+    
+  private:
+    ListElement *first;  	// Head of the list, NULL if list is empty
+    ListElement *last;		// Last element of list
+};
+
+#endif // LIST_H