/* Copyright (C) 2004 Garrett A. Kajmowicz
This file is part of the uClibc++ Library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <basic_definitions>
#include <deque>
#include <vector>
#include <functional>
#ifndef __HEADER_STD_QUEUE
#define __HEADER_STD_QUEUE 1
#pragma GCC visibility push(default)
namespace std{
template <class T, class Container = deque<T> > class _UCXXEXPORT queue{
protected:
Container c;
public:
typedef typename Container::value_type value_type;
typedef typename Container::size_type size_type;
typedef Container container_type;
explicit queue(const Container& a = Container()) : c(a) { }
bool empty() const { return c.empty(); }
size_type size() const { return c.size(); }
value_type& front() { return c.front(); }
const value_type& front() const { return c.front(); }
value_type& back() { return c.back(); }
const value_type& back() const { return c.back(); }
void push(const value_type& x) { c.push_back(x); }
void pop() { c.pop_front(); }
};
template <class T, class Container> _UCXXEXPORT bool
operator==(const queue<T, Container>& x, const queue<T, Container>& y)
{
return (x.c == y.c);
}
template <class T, class Container> _UCXXEXPORT bool
operator< (const queue<T, Container>& x, const queue<T, Container>& y)
{
return (x.c < y.c);
}
template <class T, class Container> _UCXXEXPORT bool
operator!=(const queue<T, Container>& x, const queue<T, Container>& y)
{
return (x.c != y.c);
}
template <class T, class Container> _UCXXEXPORT bool
operator> (const queue<T, Container>& x, const queue<T, Container>& y)
{
return (x.c > y.c);
}
template <class T, class Container> _UCXXEXPORT bool
operator>=(const queue<T, Container>& x, const queue<T, Container>& y)
{
return (x.c >= y.c);
}
template <class T, class Container> _UCXXEXPORT bool
operator<=(const queue<T, Container>& x, const queue<T, Container>& y)
{
return (x.c <= y.c);
}
template <class T,
class Container = vector<T>,
class Compare = less<typename Container::value_type>
> class _UCXXEXPORT priority_queue {
protected:
Container c;
Compare comp;
public:
typedef typename Container::value_type value_type;
typedef typename Container::size_type size_type;
typedef Container container_type;
explicit priority_queue(const Compare& x = Compare(), const Container& a = Container())
: c(a), comp(x) { make_heap(c.begin(), c.end(), comp) ; }
template <class InputIterator> priority_queue(InputIterator first,
InputIterator last,
const Compare& x = Compare(),
const Container& y= Container())
: c(y), comp(c)
{
c.insert(c.end(), first, last);
make_heap(c.begin(), c.end(), comp);
}
bool empty() const { return c.empty(); }
size_type size() const { return c.size(); }
const value_type& top() const { return c.front(); }
void push(const value_type& x){
c.push_back(x);
push_heap(c.begin(), c.end(), comp);
}
void pop(){
pop_heap(c.begin(), c.end(), comp);
c.pop_back();
}
};
}
#pragma GCC visibility pop
#endif
