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Diffstat (limited to 'stlport/stl/_function_base.h')
| -rw-r--r-- | stlport/stl/_function_base.h | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/stlport/stl/_function_base.h b/stlport/stl/_function_base.h deleted file mode 100644 index 1e7f4f5..0000000 --- a/stlport/stl/_function_base.h +++ /dev/null @@ -1,217 +0,0 @@ -/* - * - * Copyright (c) 1994 - * Hewlett-Packard Company - * - * Copyright (c) 1996-1998 - * 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_FUNCTION_BASE_H -#define _STLP_INTERNAL_FUNCTION_BASE_H - -#if defined (_STLP_CLASS_PARTIAL_SPECIALIZATION) && !defined (_STLP_TYPE_TRAITS_H) -# include <stl/type_traits.h> -#endif - -_STLP_BEGIN_NAMESPACE - -template <class _Arg, class _Result> -struct unary_function { - typedef _Arg argument_type; - typedef _Result result_type; -#if !defined (__BORLANDC__) || (__BORLANDC__ < 0x580) -protected: - /* This class purpose is to be derived but it is not polymorphic so users should never try - * to destroy an instance of it directly. The protected non-virtual destructor make this - * fact obvious at compilation time. */ - ~unary_function() {} -#endif -}; - -template <class _Arg1, class _Arg2, class _Result> -struct binary_function { - typedef _Arg1 first_argument_type; - typedef _Arg2 second_argument_type; - typedef _Result result_type; -#if !defined (__BORLANDC__) || (__BORLANDC__ < 0x580) -protected: - /* See unary_function comment. */ - ~binary_function() {} -#endif -}; - -template <class _Tp> -struct equal_to : public binary_function<_Tp, _Tp, bool> { - bool operator()(const _Tp& __x, const _Tp& __y) const { return __x == __y; } -}; - -template <class _Tp> -struct less : public binary_function<_Tp,_Tp,bool> -#if defined (_STLP_CLASS_PARTIAL_SPECIALIZATION) -/* less is the default template parameter for many STL containers, to fully use - * the move constructor feature we need to know that the default less is just a - * functor. - */ - , public __stlport_class<less<_Tp> > -#endif -{ - bool operator()(const _Tp& __x, const _Tp& __y) const { return __x < __y; } - -#if defined (_STLP_USE_PARTIAL_SPEC_WORKAROUND) && !defined (_STLP_FUNCTION_TMPL_PARTIAL_ORDER) - void _M_swap_workaround(less<_Tp>& __x) {} -#endif -}; - -#if defined (_STLP_CLASS_PARTIAL_SPECIALIZATION) -template <class _Tp> -struct __type_traits<less<_Tp> > { -#if !defined (__BORLANDC__) - typedef typename _IsSTLportClass<less<_Tp> >::_Ret _STLportLess; -#else - enum { _Is = _IsSTLportClass<less<_Tp> >::_Is }; - typedef typename __bool2type<_Is>::_Ret _STLportLess; -#endif - typedef _STLportLess has_trivial_default_constructor; - typedef _STLportLess has_trivial_copy_constructor; - typedef _STLportLess has_trivial_assignment_operator; - typedef _STLportLess has_trivial_destructor; - typedef _STLportLess is_POD_type; -}; -#endif - -_STLP_MOVE_TO_PRIV_NAMESPACE - -template <class _Tp> -less<_Tp> __less(_Tp* ) { return less<_Tp>(); } - -template <class _Tp> -equal_to<_Tp> __equal_to(_Tp* ) { return equal_to<_Tp>(); } - -_STLP_MOVE_TO_STD_NAMESPACE - -template <class _Tp> -struct plus : public binary_function<_Tp, _Tp, _Tp> { - _Tp operator()(const _Tp& __x, const _Tp& __y) const { return __x + __y; } -}; - -template <class _Tp> -struct minus : public binary_function<_Tp, _Tp, _Tp> { - _Tp operator()(const _Tp& __x, const _Tp& __y) const { return __x - __y; } -}; - -_STLP_MOVE_TO_PRIV_NAMESPACE - -template <class _Tp> -plus<_Tp> __plus(_Tp* ) { return plus<_Tp>(); } - -template <class _Tp> -minus<_Tp> __minus(_Tp* ) { return minus<_Tp>(); } - -_STLP_MOVE_TO_STD_NAMESPACE - -template <class _Tp> -struct multiplies : public binary_function<_Tp, _Tp, _Tp> { - _Tp operator()(const _Tp& __x, const _Tp& __y) const { return __x * __y; } -}; - -_STLP_MOVE_TO_PRIV_NAMESPACE - -template <class _Pair> -struct _Select1st : public unary_function<_Pair, typename _Pair::first_type> { - const typename _Pair::first_type& operator()(const _Pair& __x) const { - return __x.first; - } -}; - -template <class _Pair> -struct _Select2nd : public unary_function<_Pair, typename _Pair::second_type> { - const typename _Pair::second_type& operator()(const _Pair& __x) const { - return __x.second; - } -}; - -// project1st and project2nd are extensions: they are not part of the standard -template <class _Arg1, class _Arg2> -struct _Project1st : public binary_function<_Arg1, _Arg2, _Arg1> { - _Arg1 operator()(const _Arg1& __x, const _Arg2&) const { return __x; } -}; - -template <class _Arg1, class _Arg2> -struct _Project2nd : public binary_function<_Arg1, _Arg2, _Arg2> { - _Arg2 operator()(const _Arg1&, const _Arg2& __y) const { return __y; } -}; - -#if defined (_STLP_MULTI_CONST_TEMPLATE_ARG_BUG) -// fbp : sort of select1st just for maps -template <class _Pair, class _Whatever> -// JDJ (CW Pro1 doesn't like const when first_type is also const) -struct __Select1st_hint : public unary_function<_Pair, _Whatever> { - const _Whatever& operator () (const _Pair& __x) const { return __x.first; } -}; -# define _STLP_SELECT1ST(__x,__y) _STLP_PRIV __Select1st_hint< __x, __y > -#else -# define _STLP_SELECT1ST(__x, __y) _STLP_PRIV _Select1st< __x > -#endif - -template <class _Tp> -struct _Identity : public unary_function<_Tp,_Tp> { - const _Tp& operator()(const _Tp& __x) const { return __x; } -}; - -template <class _Result, class _Argument> -struct _Constant_unary_fun { - typedef _Argument argument_type; - typedef _Result result_type; - result_type _M_val; - - _Constant_unary_fun(const result_type& __v) : _M_val(__v) {} - const result_type& operator()(const _Argument&) const { return _M_val; } -}; - -template <class _Result, class _Arg1, class _Arg2> -struct _Constant_binary_fun { - typedef _Arg1 first_argument_type; - typedef _Arg2 second_argument_type; - typedef _Result result_type; - _Result _M_val; - - _Constant_binary_fun(const _Result& __v) : _M_val(__v) {} - const result_type& operator()(const _Arg1&, const _Arg2&) const { - return _M_val; - } -}; - -// identity_element (not part of the C++ standard). -template <class _Tp> inline _Tp __identity_element(plus<_Tp>) { return _Tp(0); } -template <class _Tp> inline _Tp __identity_element(multiplies<_Tp>) { return _Tp(1); } - -_STLP_MOVE_TO_STD_NAMESPACE - -_STLP_END_NAMESPACE - -#endif /* _STLP_INTERNAL_FUNCTION_BASE_H */ - -// Local Variables: -// mode:C++ -// End: |