Initial import of the CDE 2.1.30 sources from the Open Group.

cde/programs/dtinfo/DtMmdb/dti_cc/CC_Stack.h

@@ -0,0 +1,34 @@
+/* $XConsortium: CC_Stack.h /main/4 1996/10/08 19:23:19 cde-hal $ */
+#ifndef _Stack_hh
+#define _Stack_hh
+
+#include "Exceptions.hh"
+#include "CC_Slist.h"
+
+template <class T> class Stack: public Destructable
+{
+
+public:
+  Stack ();  /* This is a value stack, ie an assignment operator  
+              * for T is assumed */
+  
+  ~Stack ();
+
+public:
+  T	pop ();      
+  void	push (const T);
+  T&	top () const;
+  int   entries() const
+  { 
+    return( Items->entries() );  //ie no. of elements in the stack
+  }
+  int     empty() const {
+    return( Items->entries() == 0 );
+  }
+
+private:
+  CC_TValSlist<T> *Items;
+
+};
+
+#endif