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OS/2 Shareware BBS: 10 Tools
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stlpt453.zip
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STLport-4.5.3
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stlport
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stl
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_pair.h
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C/C++ Source or Header
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2001-09-29
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4KB
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162 lines
/*
*
* Copyright (c) 1994
* Hewlett-Packard Company
*
* Copyright (c) 1996,1997
* Silicon Graphics Computer Systems, Inc.
*
* Copyright (c) 1997
* Moscow Center for SPARC Technology
*
* Copyright (c) 1999
* Boris Fomitchev
*
* This material is provided "as is", with absolutely no warranty expressed
* or implied. Any use is at your own risk.
*
* Permission to use or copy this software for any purpose is hereby granted
* without fee, provided the above notices are retained on all copies.
* Permission to modify the code and to distribute modified code is granted,
* provided the above notices are retained, and a notice that the code was
* modified is included with the above copyright notice.
*
*/
/* NOTE: This is an internal header file, included by other STL headers.
* You should not attempt to use it directly.
*/
#ifndef _STLP_INTERNAL_PAIR_H
#define _STLP_INTERNAL_PAIR_H
_STLP_BEGIN_NAMESPACE
template <class _T1, class _T2>
struct pair {
typedef _T1 first_type;
typedef _T2 second_type;
_T1 first;
_T2 second;
# if defined (_STLP_CONST_CONSTRUCTOR_BUG)
pair() {}
# else
pair() : first(_T1()), second(_T2()) {}
# endif
pair(const _T1& __a, const _T2& __b) : first(__a), second(__b) {}
#if defined (_STLP_MEMBER_TEMPLATES) && !(defined (_STLP_MSVC) && (_STLP_MSVC < 1200))
template <class _U1, class _U2>
pair(const pair<_U1, _U2>& __p) : first(__p.first), second(__p.second) {}
pair(const pair<_T1,_T2>& __o) : first(__o.first), second(__o.second) {}
#endif
__TRIVIAL_DESTRUCTOR(pair)
};
template <class _T1, class _T2>
inline bool _STLP_CALL operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
{
return __x.first == __y.first && __x.second == __y.second;
}
template <class _T1, class _T2>
inline bool _STLP_CALL operator<(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
{
return __x.first < __y.first ||
(!(__y.first < __x.first) && __x.second < __y.second);
}
#ifdef _STLP_USE_SEPARATE_RELOPS_NAMESPACE
template <class _T1, class _T2>
inline bool _STLP_CALL operator!=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) {
return !(__x == __y);
}
template <class _T1, class _T2>
inline bool _STLP_CALL operator>(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) {
return __y < __x;
}
template <class _T1, class _T2>
inline bool _STLP_CALL operator<=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) {
return !(__y < __x);
}
template <class _T1, class _T2>
inline bool _STLP_CALL operator>=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) {
return !(__x < __y);
}
#endif /* _STLP_USE_SEPARATE_RELOPS_NAMESPACE */
#if defined(_STLP_FUNCTION_TMPL_PARTIAL_ORDER) && ! defined (_STLP_NO_EXTENSIONS) && ! defined (__BORLANDC__)
template <class _T1, class _T2, int _Sz>
inline pair<_T1, _T2 const*> make_pair(_T1 const& __x,
_T2 const (&__y)[_Sz])
{
return pair<_T1, _T2 const*>(__x, static_cast<_T2 const*>(__y));
}
template <class _T1, class _T2, int _Sz>
inline pair<_T1 const*, _T2> make_pair(_T1 const (&__x)[_Sz],
_T2 const& __y)
{
return pair<_T1 const*, _T2>(static_cast<_T1 const*>(__x), __y);
}
template <class _T1, class _T2, int _Sz1, int _Sz2>
inline pair<_T1 const*, _T2 const*> make_pair(_T1 const (&__x)[_Sz1],
_T2 const (&__y)[_Sz2])
{
return pair<_T1 const*, _T2 const*>(static_cast<_T1 const*>(__x),
static_cast<_T2 const*>(__y));
}
#endif
template <class _T1, class _T2>
inline pair<_T1, _T2> _STLP_CALL make_pair(const _T1& __x, const _T2& __y)
{
return pair<_T1, _T2>(__x, __y);
}
_STLP_END_NAMESPACE
# if defined (_STLP_USE_NAMESPACES) || ! defined (_STLP_USE_SEPARATE_RELOPS_NAMESPACE)
_STLP_BEGIN_RELOPS_NAMESPACE
template <class _Tp>
inline bool _STLP_CALL operator!=(const _Tp& __x, const _Tp& __y) {
return !(__x == __y);
}
template <class _Tp>
inline bool _STLP_CALL operator>(const _Tp& __x, const _Tp& __y) {
return __y < __x;
}
template <class _Tp>
inline bool _STLP_CALL operator<=(const _Tp& __x, const _Tp& __y) {
return !(__y < __x);
}
template <class _Tp>
inline bool _STLP_CALL operator>=(const _Tp& __x, const _Tp& __y) {
return !(__x < __y);
}
_STLP_END_RELOPS_NAMESPACE
# endif
#endif /* _STLP_INTERNAL_PAIR_H */
// Local Variables:
// mode:C++
// End: