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git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5300 42af7a65-404d-4744-a932-0658087f49c3
93 lines
2.6 KiB
Plaintext
93 lines
2.6 KiB
Plaintext
/* Copyright (C) 2004 Garrett A. Kajmowicz
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* This file is part of the uClibc++ Library.
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*
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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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*
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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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*
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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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#ifndef __HEADER_STD_STACK
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#define __HEADER_STD_STACK 1
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#pragma GCC visibility push(default)
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extern "C++"
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{
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namespace std
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{
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template <class T, class Container = deque<T> > class _UCXXEXPORT stack
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{
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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 stack(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& top() { return c.back(); }
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const value_type& top() 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_back(); }
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bool operator==(const stack<T, Container> &x) const
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{
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return x.c == c;
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}
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};
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template <class T, class Container> _UCXXEXPORT bool
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operator< (const stack<T, Container>& x, const stack<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 stack<T, Container>& x, const stack<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 stack<T, Container>& x, const stack<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 stack<T, Container>& x, const stack<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 stack<T, Container>& x, const stack<T, Container>& y)
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{
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return (x.c <= y.c);
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}
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} // namespace
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} // extern "C++"
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#pragma GCC visibility pop
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#endif
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