Add windows libs
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239
windows_libs/Microsoft Visual C++ Toolkit 2003/include/queue
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239
windows_libs/Microsoft Visual C++ Toolkit 2003/include/queue
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// queue standard header
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#pragma once
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#ifndef _QUEUE_
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#define _QUEUE_
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#include <algorithm>
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#include <deque>
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#include <functional>
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#include <vector>
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#pragma pack(push,8)
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#pragma warning(push,3)
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_STD_BEGIN
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// TEMPLATE CLASS queue
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template<class _Ty,
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class _Container = deque<_Ty> >
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class queue
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{ // FIFO queue implemented with a container
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public:
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typedef _Container container_type;
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typedef typename _Container::value_type value_type;
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typedef typename _Container::size_type size_type;
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queue()
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: c()
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{ // construct with empty container
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}
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explicit queue(const _Container& _Cont)
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: c(_Cont)
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{ // construct by copying specified container
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}
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bool empty() const
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{ // test if queue is empty
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return (c.empty());
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}
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size_type size() const
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{ // return length of queue
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return (c.size());
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}
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value_type& front()
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{ // return first element of mutable queue
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return (c.front());
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}
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const value_type& front() const
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{ // return first element of nonmutable queue
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return (c.front());
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}
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value_type& back()
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{ // return last element of mutable queue
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return (c.back());
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}
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const value_type& back() const
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{ // return last element of nonmutable queue
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return (c.back());
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}
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void push(const value_type& _Val)
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{ // insert element at beginning
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c.push_back(_Val);
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}
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void pop()
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{ // erase element at end
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c.pop_front();
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}
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//protected:
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_Container c; // the underlying container
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};
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// queue TEMPLATE FUNCTIONS
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template<class _Ty,
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class _Container> inline
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bool operator==(const queue<_Ty, _Container>& _Left,
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const queue<_Ty, _Container>& _Right)
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{ // test for queue equality
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return (_Left.c == _Right.c);
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}
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template<class _Ty,
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class _Container> inline
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bool operator!=(const queue<_Ty, _Container>& _Left,
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const queue<_Ty, _Container>& _Right)
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{ // test for queue inequality
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return (!(_Left == _Right));
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}
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template<class _Ty,
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class _Container> inline
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bool operator<(const queue<_Ty, _Container>& _Left,
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const queue<_Ty, _Container>& _Right)
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{ // test if _Left < _Right for queues
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return (_Left.c < _Right.c);
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}
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template<class _Ty,
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class _Container> inline
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bool operator>(const queue<_Ty, _Container>& _Left,
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const queue<_Ty, _Container>& _Right)
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{ // test if _Left > _Right for queues
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return (_Right < _Left);
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}
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template<class _Ty,
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class _Container> inline
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bool operator<=(const queue<_Ty, _Container>& _Left,
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const queue<_Ty, _Container>& _Right)
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{ // test if _Left <= _Right for queues
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return (!(_Right < _Left));
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}
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template<class _Ty,
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class _Container> inline
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bool operator>=(const queue<_Ty, _Container>& _Left,
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const queue<_Ty, _Container>& _Right)
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{ // test if _Left >= _Right for queues
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return (!(_Left < _Right));
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}
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// TEMPLATE CLASS priority_queue
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template<class _Ty,
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class _Container = vector<_Ty>,
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class _Pr = less<typename _Container::value_type> >
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class priority_queue
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{ // priority queue implemented with a _Container
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public:
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typedef _Container container_type;
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typedef typename _Container::value_type value_type;
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typedef typename _Container::size_type size_type;
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priority_queue()
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: c(), comp()
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{ // construct with empty container, default comparator
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}
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explicit priority_queue(const _Pr& _Pred)
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: c(), comp(_Pred)
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{ // construct with empty container, specified comparator
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}
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priority_queue(const _Pr& _Pred, const _Container& _Cont)
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: c(_Cont), comp(_Pred)
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{ // construct by copying specified container, comparator
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make_heap(c.begin(), c.end(), comp);
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}
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template<class _Iter>
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priority_queue(_Iter _First, _Iter _Last)
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: c(_First, _Last), comp()
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{ // construct by copying [_First, _Last), default comparator
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make_heap(c.begin(), c.end(), comp);
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}
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template<class _Iter>
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priority_queue(_Iter _First, _Iter _Last, const _Pr& _Pred)
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: c(_First, _Last), comp(_Pred)
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{ // construct by copying [_First, _Last), specified comparator
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make_heap(c.begin(), c.end(), comp);
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}
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template<class _Iter>
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priority_queue(_Iter _First, _Iter _Last, const _Pr& _Pred,
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const _Container& _Cont)
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: c(_Cont), comp(_Pred)
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{ // construct by copying [_First, _Last), container, and comparator
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c.insert(c.end(), _First, _Last);
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make_heap(c.begin(), c.end(), comp);
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}
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bool empty() const
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{ // test if queue is empty
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return (c.empty());
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}
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size_type size() const
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{ // return length of queue
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return (c.size());
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}
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const value_type& top() const
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{ // return highest-priority element
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return (c.front());
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}
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value_type& top()
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{ // return mutable highest-priority element (retained)
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return (c.front());
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}
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void push(const value_type& _Pred)
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{ // insert value in priority order
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c.push_back(_Pred);
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push_heap(c.begin(), c.end(), comp);
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}
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void pop()
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{ // erase highest-priority element
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pop_heap(c.begin(), c.end(), comp);
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c.pop_back();
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}
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protected:
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_Container c; // the underlying container
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_Pr comp; // the comparator functor
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};
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_STD_END
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#pragma warning(pop)
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#pragma pack(pop)
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#endif /* _QUEUE_ */
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/*
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* Copyright (c) 1992-2002 by P.J. Plauger. ALL RIGHTS RESERVED.
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* Consult your license regarding permissions and restrictions.
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*/
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/*
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* This file is derived from software bearing the following
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* restrictions:
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*
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* Copyright (c) 1994
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* Hewlett-Packard Company
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*
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* Permission to use, copy, modify, distribute and sell this
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* software and its documentation for any purpose is hereby
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* granted without fee, provided that the above copyright notice
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* appear in all copies and that both that copyright notice and
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* this permission notice appear in supporting documentation.
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* Hewlett-Packard Company makes no representations about the
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* suitability of this software for any purpose. It is provided
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* "as is" without express or implied warranty.
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V3.13:0009 */
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