162 lines
4.3 KiB
C++
162 lines
4.3 KiB
C++
/*
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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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* Copyright (c) 1996,1997
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* Silicon Graphics Computer Systems, Inc.
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*
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* Copyright (c) 1997
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* Moscow Center for SPARC Technology
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*
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* Copyright (c) 1999
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* Boris Fomitchev
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*
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* This material is provided "as is", with absolutely no warranty expressed
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* or implied. Any use is at your own risk.
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*
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* Permission to use or copy this software for any purpose is hereby granted
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* without fee, provided the above notices are retained on all copies.
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* Permission to modify the code and to distribute modified code is granted,
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* provided the above notices are retained, and a notice that the code was
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* modified is included with the above copyright notice.
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*
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*/
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/* NOTE: This is an internal header file, included by other STL headers.
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* You should not attempt to use it directly.
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*/
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#ifndef _STLP_INTERNAL_PAIR_H
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#define _STLP_INTERNAL_PAIR_H
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_STLP_BEGIN_NAMESPACE
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template <class _T1, class _T2>
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struct pair {
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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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# if defined (_STLP_CONST_CONSTRUCTOR_BUG)
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pair() {}
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# else
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pair() : first(_T1()), second(_T2()) {}
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# endif
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pair(const _T1& __a, const _T2& __b) : first(__a), second(__b) {}
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#if defined (_STLP_MEMBER_TEMPLATES) && !(defined (_STLP_MSVC) && (_STLP_MSVC < 1200))
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template <class _U1, class _U2>
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pair(const pair<_U1, _U2>& __p) : first(__p.first), second(__p.second) {}
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pair(const pair<_T1,_T2>& __o) : first(__o.first), second(__o.second) {}
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#endif
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__TRIVIAL_DESTRUCTOR(pair)
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};
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template <class _T1, class _T2>
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inline bool _STLP_CALL operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
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{
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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>
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inline bool _STLP_CALL operator<(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
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{
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return __x.first < __y.first ||
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(!(__y.first < __x.first) && __x.second < __y.second);
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}
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#ifdef _STLP_USE_SEPARATE_RELOPS_NAMESPACE
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template <class _T1, class _T2>
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inline bool _STLP_CALL operator!=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) {
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return !(__x == __y);
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}
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template <class _T1, class _T2>
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inline bool _STLP_CALL operator>(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) {
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return __y < __x;
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}
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template <class _T1, class _T2>
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inline bool _STLP_CALL operator<=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) {
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return !(__y < __x);
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}
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template <class _T1, class _T2>
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inline bool _STLP_CALL operator>=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) {
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return !(__x < __y);
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}
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#endif /* _STLP_USE_SEPARATE_RELOPS_NAMESPACE */
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#if defined(_STLP_FUNCTION_TMPL_PARTIAL_ORDER) && ! defined (_STLP_NO_EXTENSIONS) && ! defined (__BORLANDC__) && ! defined (__DMC__)
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template <class _T1, class _T2, int _Sz>
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inline pair<_T1, _T2 const*> make_pair(_T1 const& __x,
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_T2 const (&__y)[_Sz])
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{
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return pair<_T1, _T2 const*>(__x, static_cast<_T2 const*>(__y));
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}
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template <class _T1, class _T2, int _Sz>
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inline pair<_T1 const*, _T2> make_pair(_T1 const (&__x)[_Sz],
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_T2 const& __y)
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{
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return pair<_T1 const*, _T2>(static_cast<_T1 const*>(__x), __y);
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}
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template <class _T1, class _T2, int _Sz1, int _Sz2>
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inline pair<_T1 const*, _T2 const*> make_pair(_T1 const (&__x)[_Sz1],
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_T2 const (&__y)[_Sz2])
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{
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return pair<_T1 const*, _T2 const*>(static_cast<_T1 const*>(__x),
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static_cast<_T2 const*>(__y));
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}
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#endif
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template <class _T1, class _T2>
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inline pair<_T1, _T2> _STLP_CALL 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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_STLP_END_NAMESPACE
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# if defined (_STLP_USE_NAMESPACES) || ! defined (_STLP_USE_SEPARATE_RELOPS_NAMESPACE)
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_STLP_BEGIN_RELOPS_NAMESPACE
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template <class _Tp>
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inline bool _STLP_CALL operator!=(const _Tp& __x, const _Tp& __y) {
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return !(__x == __y);
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}
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template <class _Tp>
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inline bool _STLP_CALL operator>(const _Tp& __x, const _Tp& __y) {
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return __y < __x;
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}
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template <class _Tp>
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inline bool _STLP_CALL operator<=(const _Tp& __x, const _Tp& __y) {
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return !(__y < __x);
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}
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template <class _Tp>
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inline bool _STLP_CALL operator>=(const _Tp& __x, const _Tp& __y) {
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return !(__x < __y);
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}
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_STLP_END_RELOPS_NAMESPACE
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# endif
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#endif /* _STLP_INTERNAL_PAIR_H */
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// Local Variables:
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// mode:C++
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// End:
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