diff -r 666f914201fb -r 2fe1408b6811 epoc32/include/stdapis/stlport/stl/_function.h --- a/epoc32/include/stdapis/stlport/stl/_function.h Tue Nov 24 13:55:44 2009 +0000 +++ b/epoc32/include/stdapis/stlport/stl/_function.h Tue Mar 16 16:12:26 2010 +0000 @@ -1,1 +1,371 @@ -_function.h +/* + * + * 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_H +#define _STLP_INTERNAL_FUNCTION_H + +#ifndef _STLP_INTERNAL_FUNCTION_BASE_H +#include +#endif + +_STLP_BEGIN_NAMESPACE + +# ifndef _STLP_NO_EXTENSIONS +// identity_element (not part of the C++ standard). +template inline _Tp identity_element(plus<_Tp>) { return _Tp(0); } +template inline _Tp identity_element(multiplies<_Tp>) { return _Tp(1); } +# endif + +# if defined (_STLP_BASE_TYPEDEF_BUG) +// this workaround is needed for SunPro 4.0.1 +// suggested by "Martin Abernethy" : + +// We have to introduce the XXary_predicate_aux structures in order to +// access the argument and return types of predicate functions supplied +// as type parameters. SUN C++ 4.0.1 compiler gives errors for template type parameters +// of the form 'name1::name2', where name1 is itself a type parameter. +template +struct __pair_aux : private _Pair +{ + typedef typename _Pair::first_type first_type; + typedef typename _Pair::second_type second_type; +}; + +template +struct __unary_fun_aux : private _Operation +{ + typedef typename _Operation::argument_type argument_type; + typedef typename _Operation::result_type result_type; +}; + +template +struct __binary_fun_aux : private _Operation +{ + typedef typename _Operation::first_argument_type first_argument_type; + typedef typename _Operation::second_argument_type second_argument_type; + typedef typename _Operation::result_type result_type; +}; + +# define __UNARY_ARG(__Operation,__type) __unary_fun_aux<__Operation>::__type +# define __BINARY_ARG(__Operation,__type) __binary_fun_aux<__Operation>::__type +# define __PAIR_ARG(__Pair,__type) __pair_aux<__Pair>::__type +# else +# define __UNARY_ARG(__Operation,__type) __Operation::__type +# define __BINARY_ARG(__Operation,__type) __Operation::__type +# define __PAIR_ARG(__Pair,__type) __Pair::__type +# endif + +template +class unary_negate : + public unary_function { +protected: + _Predicate _M_pred; +public: + explicit unary_negate(const _Predicate& __x) : _M_pred(__x) {} + bool operator()(const typename _Predicate::argument_type& __x) const { + return !_M_pred(__x); + } +}; + +template +inline unary_negate<_Predicate> +not1(const _Predicate& __pred) +{ + return unary_negate<_Predicate>(__pred); +} + +template +class binary_negate + : public binary_function { +protected: + _Predicate _M_pred; +public: + explicit binary_negate(const _Predicate& __x) : _M_pred(__x) {} + bool operator()(const typename _Predicate::first_argument_type& __x, + const typename _Predicate::second_argument_type& __y) const + { + return !_M_pred(__x, __y); + } +}; + +template +inline binary_negate<_Predicate> +not2(const _Predicate& __pred) +{ + return binary_negate<_Predicate>(__pred); +} + +template +class binder1st : + public unary_function { +protected: + _Operation op; + typename _Operation::first_argument_type value; +public: + binder1st(const _Operation& __x, + const typename _Operation::first_argument_type& __y) + : op(__x), value(__y) {} + + typename _Operation::result_type + operator()(const typename _Operation::second_argument_type& __x) const { + return op(value, __x); + } + + typename _Operation::result_type + operator()(typename _Operation::second_argument_type& __x) const { + return op(value, __x); + } +}; + +template +inline binder1st<_Operation> +bind1st(const _Operation& __fn, const _Tp& __x) +{ + typedef typename _Operation::first_argument_type _Arg1_type; + return binder1st<_Operation>(__fn, _Arg1_type(__x)); +} + +template +class binder2nd + : public unary_function { +protected: + _Operation op; + typename _Operation::second_argument_type value; +public: + binder2nd(const _Operation& __x, + const typename _Operation::second_argument_type& __y) + : op(__x), value(__y) {} + + typename _Operation::result_type + operator()(const typename _Operation::first_argument_type& __x) const { + return op(__x, value); + } + + typename _Operation::result_type + operator()(typename _Operation::first_argument_type& __x) const { + return op(__x, value); + } +}; + +template +inline binder2nd<_Operation> +bind2nd(const _Operation& __fn, const _Tp& __x) +{ + typedef typename _Operation::second_argument_type _Arg2_type; + return binder2nd<_Operation>(__fn, _Arg2_type(__x)); +} + +# ifndef _STLP_NO_EXTENSIONS +// unary_compose and binary_compose (extensions, not part of the standard). + +template +class unary_compose : + public unary_function { +protected: + _Operation1 _M_fn1; + _Operation2 _M_fn2; +public: + unary_compose(const _Operation1& __x, const _Operation2& __y) + : _M_fn1(__x), _M_fn2(__y) {} + + typename _Operation1::result_type + operator()(const typename _Operation2::argument_type& __x) const { + return _M_fn1(_M_fn2(__x)); + } + + typename _Operation1::result_type + operator()(typename _Operation2::argument_type& __x) const { + return _M_fn1(_M_fn2(__x)); + } +}; + +template +inline unary_compose<_Operation1,_Operation2> +compose1(const _Operation1& __fn1, const _Operation2& __fn2) +{ + return unary_compose<_Operation1,_Operation2>(__fn1, __fn2); +} + +template +class binary_compose : + public unary_function { +protected: + _Operation1 _M_fn1; + _Operation2 _M_fn2; + _Operation3 _M_fn3; +public: + binary_compose(const _Operation1& __x, const _Operation2& __y, + const _Operation3& __z) + : _M_fn1(__x), _M_fn2(__y), _M_fn3(__z) { } + + typename _Operation1::result_type + operator()(const typename _Operation2::argument_type& __x) const { + return _M_fn1(_M_fn2(__x), _M_fn3(__x)); + } + + typename _Operation1::result_type + operator()(typename _Operation2::argument_type& __x) const { + return _M_fn1(_M_fn2(__x), _M_fn3(__x)); + } +}; + +template +inline binary_compose<_Operation1, _Operation2, _Operation3> +compose2(const _Operation1& __fn1, const _Operation2& __fn2, + const _Operation3& __fn3) +{ + return binary_compose<_Operation1,_Operation2,_Operation3> + (__fn1, __fn2, __fn3); +} + +# endif /* _STLP_NO_EXTENSIONS */ + +# ifndef _STLP_NO_EXTENSIONS + +// identity is an extension: it is not part of the standard. +template struct identity : public _Identity<_Tp> {}; +// select1st and select2nd are extensions: they are not part of the standard. +template struct select1st : public _Select1st<_Pair> {}; +template struct select2nd : public _Select2nd<_Pair> {}; + +template +struct project1st : public _Project1st<_Arg1, _Arg2> {}; + +template +struct project2nd : public _Project2nd<_Arg1, _Arg2> {}; + + +// constant_void_fun, constant_unary_fun, and constant_binary_fun are +// extensions: they are not part of the standard. (The same, of course, +// is true of the helper functions constant0, constant1, and constant2.) + +template +struct _Constant_void_fun { + typedef _Result result_type; + result_type _M_val; + + _Constant_void_fun(const result_type& __v) : _M_val(__v) {} + const result_type& operator()() const { return _M_val; } +}; + + +template +struct constant_void_fun : public _Constant_void_fun<_Result> { + constant_void_fun(const _Result& __v) : _Constant_void_fun<_Result>(__v) {} +}; + +template +struct constant_unary_fun : public _Constant_unary_fun<_Result, _Argument> +{ + constant_unary_fun(const _Result& __v) + : _Constant_unary_fun<_Result, _Argument>(__v) {} +}; + +template +struct constant_binary_fun + : public _Constant_binary_fun<_Result, _Arg1, _Arg2> +{ + constant_binary_fun(const _Result& __v) + : _Constant_binary_fun<_Result, _Arg1, _Arg2>(__v) {} +}; + +template +inline constant_void_fun<_Result> constant0(const _Result& __val) +{ + return constant_void_fun<_Result>(__val); +} + +template +inline constant_unary_fun<_Result,_Result> constant1(const _Result& __val) +{ + return constant_unary_fun<_Result,_Result>(__val); +} + +template +inline constant_binary_fun<_Result,_Result,_Result> +constant2(const _Result& __val) +{ + return constant_binary_fun<_Result,_Result,_Result>(__val); +} + +// subtractive_rng is an extension: it is not part of the standard. +// Note: this code assumes that int is 32 bits. +class subtractive_rng : public unary_function<_STLP_UINT32_T, _STLP_UINT32_T> { +private: + _STLP_UINT32_T _M_table[55]; + _STLP_UINT32_T _M_index1; + _STLP_UINT32_T _M_index2; +public: + _STLP_UINT32_T operator()(_STLP_UINT32_T __limit) { + _M_index1 = (_M_index1 + 1) % 55; + _M_index2 = (_M_index2 + 1) % 55; + _M_table[_M_index1] = _M_table[_M_index1] - _M_table[_M_index2]; + return _M_table[_M_index1] % __limit; + } + + void _M_initialize(_STLP_UINT32_T __seed) + { + _STLP_UINT32_T __k = 1; + _M_table[54] = __seed; + _STLP_UINT32_T __i; + for (__i = 0; __i < 54; __i++) { + _STLP_UINT32_T __ii = (21 * (__i + 1) % 55) - 1; + _M_table[__ii] = __k; + __k = __seed - __k; + __seed = _M_table[__ii]; + } + for (int __loop = 0; __loop < 4; __loop++) { + for (__i = 0; __i < 55; __i++) + _M_table[__i] = _M_table[__i] - _M_table[(1 + __i + 30) % 55]; + } + _M_index1 = 0; + _M_index2 = 31; + } + + subtractive_rng(unsigned int __seed) { _M_initialize(__seed); } + subtractive_rng() { _M_initialize(161803398ul); } +}; + +# endif /* _STLP_NO_EXTENSIONS */ + +_STLP_END_NAMESPACE + +#include + +#endif /* _STLP_INTERNAL_FUNCTION_H */ + +// Local Variables: +// mode:C++ +// End: