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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)
- 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, 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-
- #ifndef _<T>XPQueue_h
- #ifdef __GNUG__
- #pragma interface
- #endif
- #define _<T>XPQueue_h
-
- #include "<T>.XPlex.h"
- #include "<T>.Queue.h"
-
- class <T>XPQueue : public <T>Queue
- {
- protected:
- <T>XPlex p;
-
- public:
- <T>XPQueue(int chunksize = DEFAULT_INITIAL_CAPACITY);
- <T>XPQueue(const <T>XPQueue& q);
- ~<T>XPQueue();
-
- void operator = (const <T>XPQueue&);
-
- void enq(<T&> item);
- <T> deq();
- <T>& front();
- void del_front();
-
- void clear();
- int empty();
- int full();
- int length();
-
- int OK();
- };
-
- inline <T>XPQueue::<T>XPQueue(int chunksize)
- : p(chunksize) {}
- inline <T>XPQueue::<T>XPQueue(const <T>XPQueue& q) : p(q.p) {}
-
- inline <T>XPQueue::~<T>XPQueue() {}
-
- inline void <T>XPQueue::enq(<T&>item)
- {
- p.add_high(item);
- }
-
- inline <T> <T>XPQueue::deq()
- {
- <T> res = p.low_element();
- p.del_low();
- return res;
- }
-
- inline <T>& <T>XPQueue::front()
- {
- return p.low_element();
- }
-
-
- inline void <T>XPQueue::del_front()
- {
- p.del_low();
- }
-
- inline void <T>XPQueue::operator =(const <T>XPQueue& s)
- {
- p.operator = (s.p);
- }
-
- inline int <T>XPQueue::empty()
- {
- return p.empty();
- }
-
- inline int <T>XPQueue::full()
- {
- return p.full();
- }
-
- inline int <T>XPQueue::length()
- {
- return p.length();
- }
-
- inline int <T>XPQueue::OK()
- {
- return p.OK();
- }
-
- inline void <T>XPQueue::clear()
- {
- p.clear();
- }
-
- #endif
-