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git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5300 42af7a65-404d-4744-a932-0658087f49c3
108 lines
2.8 KiB
Plaintext
108 lines
2.8 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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#ifndef __STD_HEADER_UTILITY
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#define __STD_HEADER_UTILITY 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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namespace rel_ops
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{
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template<class T> inline bool operator!=(const T& x, const T& y)
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{
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return !(x == y);
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}
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template<class T> inline bool operator> (const T& x, const T& y)
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{
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return ( y < x);
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}
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template<class T> inline bool operator<=(const T& x, const T& y)
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{
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return !( y < x );
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}
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template<class T> inline bool operator>=(const T& x, const T& y)
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{
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return !(x < y);
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}
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} // namespace
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template <class T1, class T2> struct _UCXXEXPORT pair
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{
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typedef T1 first_type;
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typedef T2 second_type;
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T1 first;
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T2 second;
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pair() : first(), second() { }
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pair(const T1& x, const T2& y) : first(x), second(y) { }
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template<class U, class V> pair(const pair<U, V> &p) : first(p.first), second(p.second) { }
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};
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template <class T1, class T2> bool operator==(const pair<T1,T2>& x, const pair<T1,T2>& y)
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{
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using namespace rel_ops;
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return (x.first == y.first && x.second==y.second);
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}
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template <class T1, class T2> bool operator< (const pair<T1,T2>& x, const pair<T1,T2>& y)
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{
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return x.first < y.first || (!(y.first < x.first) && x.second < y.second);
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}
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template <class T1, class T2> bool operator!=(const pair<T1,T2>& x, const pair<T1,T2>& y)
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{
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return !(x == y);
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}
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template <class T1, class T2> bool operator> (const pair<T1,T2>& x, const pair<T1,T2>& y)
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{
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return y < x;
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}
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template <class T1, class T2> bool operator>=(const pair<T1,T2>& x, const pair<T1,T2>& y)
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{
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return !(x < y);
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}
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template <class T1, class T2> bool operator<=(const pair<T1,T2>& x, const pair<T1,T2>& y)
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{
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return !(y < x);
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}
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template <class T1, class T2> pair<T1,T2> make_pair(const T1& x, const T2& y)
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{
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return pair<T1,T2>(x, y);
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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 //__STD_HEADER_UTILITY
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