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- #ifndef __STD_STACK__
- #define __STD_STACK__
- /* $Revision: 8.1 $ */
-
- /***************************************************************************
- *
- * stack - Declaration for the Standard Library stack class
- *
- * $Id: stack,v 1.14 1995/09/29 21:47:10 lijewski Exp $
- *
- ***************************************************************************
- *
- * Copyright (c) 1994
- * Hewlett-Packard Company
- *
- * Permission to use, copy, modify, distribute and sell this software
- * and its documentation for any purpose is hereby granted without fee,
- * provided that the above copyright notice appear in all copies and
- * that both that copyright notice and this permission notice appear
- * in supporting documentation. Hewlett-Packard Company makes no
- * representations about the suitability of this software for any
- * purpose. It is provided "as is" without express or implied warranty.
- *
- *
- ***************************************************************************
- *
- * (c) Copyright 1994, 1995 Rogue Wave Software, Inc.
- * ALL RIGHTS RESERVED
- *
- * The software and information contained herein are proprietary to, and
- * comprise valuable trade secrets of, Rogue Wave Software, Inc., which
- * intends to preserve as trade secrets such software and information.
- * This software is furnished pursuant to a written license agreement and
- * may be used, copied, transmitted, and stored only in accordance with
- * the terms of such license and with the inclusion of the above copyright
- * notice. This software and information or any other copies thereof may
- * not be provided or otherwise made available to any other person.
- *
- * Notwithstanding any other lease or license that may pertain to, or
- * accompany the delivery of, this computer software and information, the
- * rights of the Government regarding its use, reproduction and disclosure
- * are as set forth in Section 52.227-19 of the FARS Computer
- * Software-Restricted Rights clause.
- *
- * Use, duplication, or disclosure by the Government is subject to
- * restrictions as set forth in subparagraph (c)(1)(ii) of the Rights in
- * Technical Data and Computer Software clause at DFARS 252.227-7013.
- * Contractor/Manufacturer is Rogue Wave Software, Inc.,
- * P.O. Box 2328, Corvallis, Oregon 97339.
- *
- * This computer software and information is distributed with "restricted
- * rights." Use, duplication or disclosure is subject to restrictions as
- * set forth in NASA FAR SUP 18-52.227-79 (April 1985) "Commercial
- * Computer Software-Restricted Rights (April 1985)." If the Clause at
- * 18-52.227-74 "Rights in Data General" is specified in the contract,
- * then the "Alternate III" clause applies.
- *
- **************************************************************************/
-
- #include <stdcomp.h>
-
- #include <algorith>
- #include <deque>
-
- #ifndef RWSTD_NO_NAMESPACE
- namespace std {
- #endif
-
- #ifdef RWSTD_NO_UNDECLARED_FRIEND
- template <class T, class Container> class stack;
- template <class T, class Container>
- bool operator==(const stack<T,Container>& x, const stack<T,Container>& y);
- template <class T, class Container>
- bool operator<(const stack<T,Container>& x, const stack<T,Container>& y);
- #endif
-
- #ifndef RWSTD_NO_DEFAULT_TEMPLATES
- template <class T, class Container = deque<T> >
- #else
- template <class T, class Container>
- #endif
- class stack
- {
- friend bool operator== (const stack<T,Container>& x,
- const stack<T,Container>& y);
- friend bool operator< (const stack<T,Container>& x,
- const stack<T,Container>& y);
- public:
-
- typedef typename Container::value_type value_type;
- typedef typename Container::size_type size_type;
-
- protected:
-
- Container c;
-
- public:
-
- bool empty () const { return c.empty(); }
- size_type size () const { return c.size(); }
- value_type& top () { return c.back(); }
- const value_type& top () const { return c.back(); }
- void push (const value_type& x) { c.push_back(x); }
- void pop () { c.pop_back(); }
- };
-
- template <class T, class Container>
- inline bool operator== (const stack<T,Container>& x, const stack<T,Container>& y)
- {
- return x.c == y.c;
- }
-
- template <class T, class Container>
- inline bool operator< (const stack<T,Container>& x, const stack<T,Container>& y)
- {
- return x.c < y.c;
- }
-
- #ifndef RWSTD_NO_NAMESPACE
- }
- #endif
-
- #endif /*__STD_STACK__*/
-