Category : OS/2 Files
Archive   : GPPDEV8F.ZIP
Filename : SLQUEUE.HP

// This may look like C code, but it is really -*- C++ -*-
/*
Copyright (C) 1988 Free Software Foundation
written by Doug Lea ([email protected])

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 _SLQueue_h
#ifdef __GNUG__
#pragma interface
#endif
#define _SLQueue_h

#include ".SLList.h"
#include ".Queue.h"

class SLQueue : public Queue
{
SLList p;

public:
SLQueue();
SLQueue(const SLQueue& q);
~SLQueue();

void operator = (const SLQueue&);

void enq( item);
deq();
& front();
void del_front();

void clear();
int empty();
int full();
int length();

int OK();
};

inline SLQueue::SLQueue() :p() {}
inline SLQueue::SLQueue(const SLQueue& q) : p(q.p) {}

inline SLQueue::~SLQueue() {}

inline void SLQueue::enq(item)
{
p.append(item);
}

inline SLQueue::deq()
{
return p.remove_front();
}

inline & SLQueue::front()
{
return p.front();
}


inline void SLQueue::del_front()
{
p.del_front();
}

inline void SLQueue::operator =(const SLQueue& s)
{
p = s.p;
}

inline int SLQueue::empty()
{
return p.empty();
}

inline int SLQueue::full()
{
return 0;
}

inline int SLQueue::length()
{
return p.length();
}

inline int SLQueue::OK()
{
return p.OK();
}

inline void SLQueue::clear()
{
p.clear();
}

#endif