diff -r 2fe1408b6811 -r e1b950c65cb4 epoc32/include/stdapis/stlport/stl/_function_base.h --- a/epoc32/include/stdapis/stlport/stl/_function_base.h Tue Mar 16 16:12:26 2010 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,226 +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 - -#ifndef _STLP_CONFIG_H -#include <stl/_config.h> -#endif - -_STLP_BEGIN_NAMESPACE - -template <class _Arg, class _Result> -struct unary_function { - typedef _Arg argument_type; - typedef _Result result_type; -}; - -template <class _Arg1, class _Arg2, class _Result> -struct binary_function { - typedef _Arg1 first_argument_type; - typedef _Arg2 second_argument_type; - typedef _Result result_type; -}; - -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 not_equal_to : public binary_function<_Tp,_Tp,bool> -{ - bool operator()(const _Tp& __x, const _Tp& __y) const { return __x != __y; } -}; - -template <class _Tp> -struct greater : 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> -{ - bool operator()(const _Tp& __x, const _Tp& __y) const { return __x < __y; } -}; - -template <class _Tp> -struct greater_equal : public binary_function<_Tp,_Tp,bool> -{ - bool operator()(const _Tp& __x, const _Tp& __y) const { return __x >= __y; } -}; - -template <class _Tp> -struct less_equal : public binary_function<_Tp,_Tp,bool> -{ - bool operator()(const _Tp& __x, const _Tp& __y) const { return __x <= __y; } -}; - -template <class _Tp> -less<_Tp> __less(_Tp* ) { return less<_Tp>(); } - -template <class _Tp> -equal_to<_Tp> __equal_to(_Tp* ) { return equal_to<_Tp>(); } - -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; } -}; - -template <class _Tp> -plus<_Tp> __plus(_Tp* ) { return plus<_Tp>(); } - -template <class _Tp> -minus<_Tp> __minus(_Tp* ) { return minus<_Tp>(); } - -template <class _Tp> -struct multiplies : public binary_function<_Tp,_Tp,_Tp> { - _Tp operator()(const _Tp& __x, const _Tp& __y) const { return __x * __y; } -}; - -template <class _Tp> -struct divides : public binary_function<_Tp,_Tp,_Tp> { - _Tp operator()(const _Tp& __x, const _Tp& __y) const { return __x / __y; } -}; - -template <class _Tp> -struct modulus : public binary_function<_Tp,_Tp,_Tp> -{ - _Tp operator()(const _Tp& __x, const _Tp& __y) const { return __x % __y; } -}; - -template <class _Tp> -struct negate : public unary_function<_Tp,_Tp> -{ - _Tp operator()(const _Tp& __x) const { return -__x; } -}; - -template <class _Tp> -struct logical_and : public binary_function<_Tp,_Tp,bool> -{ - bool operator()(const _Tp& __x, const _Tp& __y) const { return __x && __y; } -}; - -template <class _Tp> -struct logical_or : public binary_function<_Tp,_Tp,bool> -{ - bool operator()(const _Tp& __x, const _Tp& __y) const { return __x || __y; } -}; - -template <class _Tp> -struct logical_not : public unary_function<_Tp,bool> -{ - bool operator()(const _Tp& __x) const { return !__x; } -}; - -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; } -}; - -#ifdef _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) __Select1st_hint< __x, __y > -# else -# define _STLP_SELECT1ST(__x, __y) _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_END_NAMESPACE - -#endif /* _STLP_INTERNAL_FUNCTION_BASE_H */ - -// Local Variables: -// mode:C++ -// End: