NetBSD/gnu/lib/libg++/include/gen/Deque.hP

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1996-03-09 03:00:51 +03:00
// 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)
based on code by Marc Shapiro (shapiro@sor.inria.fr)
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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _<T>Deque_h
#ifdef __GNUG__
#pragma interface
#endif
#define _<T>Deque_h
#include <builtin.h>
#include "<T>.defs.h"
class <T>Deque
{
public:
<T>Deque() { }
virtual ~<T>Deque();
virtual void push(<T&> item) = 0; // insert at front
virtual void enq(<T&> item) = 0; // insert at rear
virtual <T>& front() = 0;
virtual <T>& rear() = 0;
virtual <T> deq() = 0;
virtual void del_front() = 0;
virtual void del_rear() = 0;
virtual int empty() = 0;
virtual int full() = 0;
virtual int length() = 0;
virtual void clear() = 0;
virtual int OK() = 0;
void error(const char*);
};
#endif