init: init nachos hw01

c++example/templatestack.h

@@ -0,0 +1,39 @@
+// templatestack.h
+//	Data structures for a stack" -- a Last-In-First-Out list --
+//	of arbitrary things.
+//
+// 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 TEMPLATESTACK_H		// to prevent recursive includes
+#define TEMPLATESTACK_H
+
+#include "copyright.h"
+
+// The following defines the Stack class.  The functions are
+// implemented in the file templatestack.cc.
+//
+// T is the type of the thing we want to put on the stack.
+
+template <class T> 
+class Stack {
+  public:
+    Stack(int sz);    // Constructor
+    ~Stack();         // Destructor
+    
+    void Push(T value); // Push a T on the stack
+    T Pop();        	// Pop a T off the stack
+    
+    bool Full();       // Returns TRUE if the stack is full
+    bool Empty();      // Returns TRUE if the stack is empty
+
+    void SelfTest(T start); // Test whether the implementation works.
+    
+  private:
+    int size;         // The maximum capacity of the stack.
+    int top;          // Index of the next position to be used.
+    T *stack;         // A pointer to an array that holds the contents.
+};
+
+#endif // TEMPLATESTACK_H