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- // This may look like C code, but it is really -*- C++ -*-
- /*
- Copyright (C) 1988 Free Software Foundation
- written by Doug Lea (dl@rocky.oswego.edu)
-
- This file is part of the GNU C++ Library. This library is free
- software; you can redistribute it and/or modify it under the terms of
- the GNU Library General Public License as published by the Free
- Software Foundation; either version 2 of the License, or (at your
- option) any later version. This library is distributed in the hope
- that it will be useful, but WITHOUT ANY WARRANTY; without even the
- implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
- PURPOSE. See the GNU Library General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with this library; if not, write to the Free Software
- Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-
- #ifndef _<T>DLDeque_h
- #ifdef __GNUG__
- #pragma interface
- #endif
- #define _<T>DLDeque_h
-
- #include "<T>.DLList.h"
- #include "<T>.Deque.h"
-
- class <T>DLDeque : public <T>Deque
- {
- <T>DLList p;
-
- public:
- <T>DLDeque();
- <T>DLDeque(const <T>DLDeque& d);
- ~<T>DLDeque();
-
- void operator = (const <T>DLDeque&);
-
- void push(<T&> item); // insert at front
- void enq(<T&> item); // insert at rear
-
- <T>& front();
- <T>& rear();
-
- <T> deq();
- void del_front();
- void del_rear();
-
- void clear();
- int empty();
- int full();
- int length();
-
- int OK();
- };
-
-
- inline <T>DLDeque::<T>DLDeque() : p() {}
- inline <T>DLDeque::<T>DLDeque(const <T>DLDeque& d) : p(d.p) {}
-
- inline <T>DLDeque::~<T>DLDeque() {}
-
- inline void <T>DLDeque::push(<T&>item)
- {
- p.prepend(item);
- }
-
- inline void <T>DLDeque::enq(<T&>item)
- {
- p.append(item);
- }
-
- inline <T> <T>DLDeque::deq()
- {
- return p.remove_front();
- }
-
- inline <T>& <T>DLDeque::front()
- {
- return p.front();
- }
-
- inline <T>& <T>DLDeque::rear()
- {
- return p.rear();
- }
-
- inline void <T>DLDeque::del_front()
- {
- p.del_front();
- }
-
- inline void <T>DLDeque::del_rear()
- {
- p.del_rear();
- }
-
- inline void <T>DLDeque::operator =(const <T>DLDeque& s)
- {
- p.operator = (s.p);
- }
-
-
- inline int <T>DLDeque::empty()
- {
- return p.empty();
- }
-
- inline int <T>DLDeque::full()
- {
- return 0;
- }
-
- inline int <T>DLDeque::length()
- {
- return p.length();
- }
-
- inline int <T>DLDeque::OK()
- {
- return p.OK();
- }
-
- inline void <T>DLDeque::clear()
- {
- p.clear();
- }
-
- #endif
-