127 lines
3.7 KiB
Plaintext
127 lines
3.7 KiB
Plaintext
/* Copyright (C) 2004 Garrett A. Kajmowicz
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This file is part of the uClibc++ Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "basic_definitions"
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#include "deque"
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#include "vector"
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#include "functional"
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#ifndef __HEADER_STD_QUEUE
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#define __HEADER_STD_QUEUE 1
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#pragma GCC visibility push(default)
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namespace std{
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template <class T, class Container = deque<T> > class _UCXXEXPORT queue{
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protected:
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Container c;
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public:
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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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typedef Container container_type;
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explicit queue(const Container& a = Container()) : c(a) { }
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bool empty() const { return c.empty(); }
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size_type size() const { return c.size(); }
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value_type& front() { return c.front(); }
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const value_type& front() const { return c.front(); }
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value_type& back() { return c.back(); }
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const value_type& back() const { return c.back(); }
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void push(const value_type& x) { c.push_back(x); }
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void pop() { c.pop_front(); }
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};
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template <class T, class Container> _UCXXEXPORT bool
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operator==(const queue<T, Container>& x, const queue<T, Container>& y)
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{
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return (x.c == y.c);
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}
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template <class T, class Container> _UCXXEXPORT bool
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operator< (const queue<T, Container>& x, const queue<T, Container>& y)
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{
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return (x.c < y.c);
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}
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template <class T, class Container> _UCXXEXPORT bool
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operator!=(const queue<T, Container>& x, const queue<T, Container>& y)
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{
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return (x.c != y.c);
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}
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template <class T, class Container> _UCXXEXPORT bool
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operator> (const queue<T, Container>& x, const queue<T, Container>& y)
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{
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return (x.c > y.c);
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}
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template <class T, class Container> _UCXXEXPORT bool
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operator>=(const queue<T, Container>& x, const queue<T, Container>& y)
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{
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return (x.c >= y.c);
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}
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template <class T, class Container> _UCXXEXPORT bool
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operator<=(const queue<T, Container>& x, const queue<T, Container>& y)
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{
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return (x.c <= y.c);
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}
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template <class T,
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class Container = vector<T>,
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class Compare = less<typename Container::value_type>
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> class _UCXXEXPORT priority_queue {
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protected:
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Container c;
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Compare comp;
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public:
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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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typedef Container container_type;
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explicit priority_queue(const Compare& x = Compare(), const Container& a = Container())
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: c(a), comp(x) { make_heap(c.begin(), c.end(), comp) ; }
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template <class InputIterator> priority_queue(InputIterator first,
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InputIterator last,
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const Compare& x = Compare(),
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const Container& y= Container())
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: c(y), comp(c)
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{
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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 { return c.empty(); }
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size_type size() const { return c.size(); }
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const value_type& top() const { return c.front(); }
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void push(const value_type& x){
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c.push_back(x);
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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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pop_heap(c.begin(), c.end(), comp);
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c.pop_back();
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}
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};
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}
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#pragma GCC visibility pop
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#endif
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