// 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 GNU CC. GNU CC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY. No author or distributor accepts responsibility to anyone for the consequences of using it or for whether it serves any particular purpose or works at all, unless he says so in writing. Refer to the GNU CC General Public License for full details. Everyone is granted permission to copy, modify and redistribute GNU CC, but only under the conditions described in the GNU CC General Public License. A copy of this license is supposed to have been given to you along with GNU CC so you can know your rights and responsibilities. It should be in a file named COPYING. Among other things, the copyright notice and this notice must be preserved on all copies. */ #ifndef _XPQueue_h #ifdef __GNUG__ #pragma once #pragma interface #endif #define _XPQueue_h #include ".XPlex.h" #include ".Queue.h" class XPQueue : public Queue { protected: XPlex p; public: XPQueue(int chunksize = DEFAULT_INITIAL_CAPACITY); XPQueue(const XPQueue& q); ~XPQueue(); void operator = (const XPQueue&); void enq( item); deq(); & front(); void del_front(); void clear(); int empty(); int full(); int length(); int OK(); }; #if defined(__OPTIMIZE__) || defined(USE_LIBGXX_INLINES) inline XPQueue::XPQueue(int chunksize) : p(chunksize) {} inline XPQueue::XPQueue(const XPQueue& q) : p(q.p) {} inline XPQueue::~XPQueue() {} inline void XPQueue::enq(item) { p.add_high(item); } inline XPQueue::deq() { res = p.low_element(); p.del_low(); return res; } inline & XPQueue::front() { return p.low_element(); } inline void XPQueue::del_front() { p.del_low(); } inline void XPQueue::operator =(const XPQueue& s) { p.operator = (s.p); } inline int XPQueue::empty() { return p.empty(); } inline int XPQueue::full() { return p.full(); } inline int XPQueue::length() { return p.length(); } inline int XPQueue::OK() { return p.OK(); } inline void XPQueue::clear() { p.clear(); } #endif #endif