X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=libstdc%2B%2B-v3%2Finclude%2Fbits%2Fstl_function.h;h=88655fc55c3cfc166bbd3033dd1db47717f2c55a;hb=c3007d7f30f914b1e7bb3e61306bd816288d64e1;hp=9867abe95f470c5f3356f8fff82fa125d358f84e;hpb=f142a34a2020a656fb2fee27255bd3cae77f0e0b;p=pf3gnuchains%2Fgcc-fork.git diff --git a/libstdc++-v3/include/bits/stl_function.h b/libstdc++-v3/include/bits/stl_function.h index 9867abe95f4..88655fc55c3 100644 --- a/libstdc++-v3/include/bits/stl_function.h +++ b/libstdc++-v3/include/bits/stl_function.h @@ -1,12 +1,12 @@ // Functor implementations -*- C++ -*- -// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007 +// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010, 2011 // Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the // terms of the GNU General Public License as published by the -// Free Software Foundation; either version 2, or (at your option) +// Free Software Foundation; either version 3, or (at your option) // any later version. // This library is distributed in the hope that it will be useful, @@ -14,19 +14,14 @@ // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. -// You should have received a copy of the GNU General Public License along -// with this library; see the file COPYING. If not, write to the Free -// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, -// USA. +// Under Section 7 of GPL version 3, you are granted additional +// permissions described in the GCC Runtime Library Exception, version +// 3.1, as published by the Free Software Foundation. -// As a special exception, you may use this file as part of a free software -// library without restriction. Specifically, if other files instantiate -// templates or use macros or inline functions from this file, or you compile -// this file and link it with other files to produce an executable, this -// file does not by itself cause the resulting executable to be covered by -// the GNU General Public License. This exception does not however -// invalidate any other reasons why the executable file might be covered by -// the GNU General Public License. +// You should have received a copy of the GNU General Public License and +// a copy of the GCC Runtime Library Exception along with this program; +// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +// . /* * @@ -54,24 +49,28 @@ * purpose. It is provided "as is" without express or implied warranty. */ -/** @file stl_function.h +/** @file bits/stl_function.h * This is an internal header file, included by other library headers. - * You should not attempt to use it directly. + * Do not attempt to use it directly. @headername{functional} */ #ifndef _STL_FUNCTION_H #define _STL_FUNCTION_H 1 -_GLIBCXX_BEGIN_NAMESPACE(std) +namespace std _GLIBCXX_VISIBILITY(default) +{ +_GLIBCXX_BEGIN_NAMESPACE_VERSION // 20.3.1 base classes - /** @defgroup s20_3_1_base Functor Base Classes + /** @defgroup functors Function Objects + * @ingroup utilities + * * Function objects, or @e functors, are objects with an @c operator() * defined and accessible. They can be passed as arguments to algorithm * templates and used in place of a function pointer. Not only is the * resulting expressiveness of the library increased, but the generated * code can be more efficient than what you might write by hand. When we - * refer to "functors," then, generally we include function pointers in + * refer to @a functors, then, generally we include function pointers in * the description as well. * * Often, functors are only created as temporaries passed to algorithm @@ -97,41 +96,48 @@ _GLIBCXX_BEGIN_NAMESPACE(std) * @{ */ /** - * This is one of the @link s20_3_1_base functor base classes@endlink. + * This is one of the @link functors functor base classes@endlink. */ - template + template struct unary_function { - typedef _Arg argument_type; ///< @c argument_type is the type of the - /// argument (no surprises here) + /// @c argument_type is the type of the argument + typedef _Arg argument_type; - typedef _Result result_type; ///< @c result_type is the return type + /// @c result_type is the return type + typedef _Result result_type; }; /** - * This is one of the @link s20_3_1_base functor base classes@endlink. + * This is one of the @link functors functor base classes@endlink. */ - template + template struct binary_function { - typedef _Arg1 first_argument_type; ///< the type of the first argument - /// (no surprises here) + /// @c first_argument_type is the type of the first argument + typedef _Arg1 first_argument_type; + + /// @c second_argument_type is the type of the second argument + typedef _Arg2 second_argument_type; - typedef _Arg2 second_argument_type; ///< the type of the second argument - typedef _Result result_type; ///< type of the return type + /// @c result_type is the return type + typedef _Result result_type; }; /** @} */ // 20.3.2 arithmetic - /** @defgroup s20_3_2_arithmetic Arithmetic Classes - * Because basic math often needs to be done during an algorithm, the library - * provides functors for those operations. See the documentation for - * @link s20_3_1_base the base classes@endlink for examples of their use. + /** @defgroup arithmetic_functors Arithmetic Classes + * @ingroup functors + * + * Because basic math often needs to be done during an algorithm, + * the library provides functors for those operations. See the + * documentation for @link functors the base classes@endlink + * for examples of their use. * * @{ */ - /// One of the @link s20_3_2_arithmetic math functors@endlink. - template + /// One of the @link arithmetic_functors math functors@endlink. + template struct plus : public binary_function<_Tp, _Tp, _Tp> { _Tp @@ -139,8 +145,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std) { return __x + __y; } }; - /// One of the @link s20_3_2_arithmetic math functors@endlink. - template + /// One of the @link arithmetic_functors math functors@endlink. + template struct minus : public binary_function<_Tp, _Tp, _Tp> { _Tp @@ -148,8 +154,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std) { return __x - __y; } }; - /// One of the @link s20_3_2_arithmetic math functors@endlink. - template + /// One of the @link arithmetic_functors math functors@endlink. + template struct multiplies : public binary_function<_Tp, _Tp, _Tp> { _Tp @@ -157,8 +163,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std) { return __x * __y; } }; - /// One of the @link s20_3_2_arithmetic math functors@endlink. - template + /// One of the @link arithmetic_functors math functors@endlink. + template struct divides : public binary_function<_Tp, _Tp, _Tp> { _Tp @@ -166,8 +172,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std) { return __x / __y; } }; - /// One of the @link s20_3_2_arithmetic math functors@endlink. - template + /// One of the @link arithmetic_functors math functors@endlink. + template struct modulus : public binary_function<_Tp, _Tp, _Tp> { _Tp @@ -175,8 +181,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std) { return __x % __y; } }; - /// One of the @link s20_3_2_arithmetic math functors@endlink. - template + /// One of the @link arithmetic_functors math functors@endlink. + template struct negate : public unary_function<_Tp, _Tp> { _Tp @@ -186,14 +192,16 @@ _GLIBCXX_BEGIN_NAMESPACE(std) /** @} */ // 20.3.3 comparisons - /** @defgroup s20_3_3_comparisons Comparison Classes + /** @defgroup comparison_functors Comparison Classes + * @ingroup functors + * * The library provides six wrapper functors for all the basic comparisons * in C++, like @c <. * * @{ */ - /// One of the @link s20_3_3_comparisons comparison functors@endlink. - template + /// One of the @link comparison_functors comparison functors@endlink. + template struct equal_to : public binary_function<_Tp, _Tp, bool> { bool @@ -201,8 +209,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std) { return __x == __y; } }; - /// One of the @link s20_3_3_comparisons comparison functors@endlink. - template + /// One of the @link comparison_functors comparison functors@endlink. + template struct not_equal_to : public binary_function<_Tp, _Tp, bool> { bool @@ -210,8 +218,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std) { return __x != __y; } }; - /// One of the @link s20_3_3_comparisons comparison functors@endlink. - template + /// One of the @link comparison_functors comparison functors@endlink. + template struct greater : public binary_function<_Tp, _Tp, bool> { bool @@ -219,8 +227,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std) { return __x > __y; } }; - /// One of the @link s20_3_3_comparisons comparison functors@endlink. - template + /// One of the @link comparison_functors comparison functors@endlink. + template struct less : public binary_function<_Tp, _Tp, bool> { bool @@ -228,8 +236,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std) { return __x < __y; } }; - /// One of the @link s20_3_3_comparisons comparison functors@endlink. - template + /// One of the @link comparison_functors comparison functors@endlink. + template struct greater_equal : public binary_function<_Tp, _Tp, bool> { bool @@ -237,8 +245,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std) { return __x >= __y; } }; - /// One of the @link s20_3_3_comparisons comparison functors@endlink. - template + /// One of the @link comparison_functors comparison functors@endlink. + template struct less_equal : public binary_function<_Tp, _Tp, bool> { bool @@ -248,13 +256,16 @@ _GLIBCXX_BEGIN_NAMESPACE(std) /** @} */ // 20.3.4 logical operations - /** @defgroup s20_3_4_logical Boolean Operations Classes - * Here are wrapper functors for Boolean operations: @c &&, @c ||, and @c !. + /** @defgroup logical_functors Boolean Operations Classes + * @ingroup functors + * + * Here are wrapper functors for Boolean operations: @c &&, @c ||, + * and @c !. * * @{ */ - /// One of the @link s20_3_4_logical Boolean operations functors@endlink. - template + /// One of the @link logical_functors Boolean operations functors@endlink. + template struct logical_and : public binary_function<_Tp, _Tp, bool> { bool @@ -262,8 +273,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std) { return __x && __y; } }; - /// One of the @link s20_3_4_logical Boolean operations functors@endlink. - template + /// One of the @link logical_functors Boolean operations functors@endlink. + template struct logical_or : public binary_function<_Tp, _Tp, bool> { bool @@ -271,8 +282,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std) { return __x || __y; } }; - /// One of the @link s20_3_4_logical Boolean operations functors@endlink. - template + /// One of the @link logical_functors Boolean operations functors@endlink. + template struct logical_not : public unary_function<_Tp, bool> { bool @@ -281,8 +292,36 @@ _GLIBCXX_BEGIN_NAMESPACE(std) }; /** @} */ + // _GLIBCXX_RESOLVE_LIB_DEFECTS + // DR 660. Missing Bitwise Operations. + template + struct bit_and : public binary_function<_Tp, _Tp, _Tp> + { + _Tp + operator()(const _Tp& __x, const _Tp& __y) const + { return __x & __y; } + }; + + template + struct bit_or : public binary_function<_Tp, _Tp, _Tp> + { + _Tp + operator()(const _Tp& __x, const _Tp& __y) const + { return __x | __y; } + }; + + template + struct bit_xor : public binary_function<_Tp, _Tp, _Tp> + { + _Tp + operator()(const _Tp& __x, const _Tp& __y) const + { return __x ^ __y; } + }; + // 20.3.5 negators - /** @defgroup s20_3_5_negators Negators + /** @defgroup negators Negators + * @ingroup functors + * * The functions @c not1 and @c not2 each take a predicate functor * and return an instance of @c unary_negate or * @c binary_negate, respectively. These classes are functors whose @@ -300,7 +339,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std) * std::find_if (v.begin(), v.end(), not1(IntGreaterThanThree())); * \endcode * The call to @c find_if will locate the first index (i) of @c v for which - * "!(v[i] > 3)" is true. + * !(v[i] > 3) is true. * * The not1/unary_negate combination works on predicates taking a single * argument. The not2/binary_negate combination works on predicates which @@ -308,41 +347,41 @@ _GLIBCXX_BEGIN_NAMESPACE(std) * * @{ */ - /// One of the @link s20_3_5_negators negation functors@endlink. - template + /// One of the @link negators negation functors@endlink. + template class unary_negate : public unary_function { protected: _Predicate _M_pred; + public: explicit - unary_negate(const _Predicate& __x) : _M_pred(__x) {} + unary_negate(const _Predicate& __x) : _M_pred(__x) { } bool operator()(const typename _Predicate::argument_type& __x) const { return !_M_pred(__x); } }; - /// One of the @link s20_3_5_negators negation functors@endlink. - template + /// One of the @link negators negation functors@endlink. + template inline unary_negate<_Predicate> not1(const _Predicate& __pred) { return unary_negate<_Predicate>(__pred); } - /// One of the @link s20_3_5_negators negation functors@endlink. - template + /// One of the @link negators negation functors@endlink. + template class binary_negate : public binary_function + typename _Predicate::second_argument_type, bool> { protected: _Predicate _M_pred; + public: explicit - binary_negate(const _Predicate& __x) - : _M_pred(__x) { } + binary_negate(const _Predicate& __x) : _M_pred(__x) { } bool operator()(const typename _Predicate::first_argument_type& __x, @@ -350,115 +389,17 @@ _GLIBCXX_BEGIN_NAMESPACE(std) { return !_M_pred(__x, __y); } }; - /// One of the @link s20_3_5_negators negation functors@endlink. - template + /// One of the @link negators negation functors@endlink. + template inline binary_negate<_Predicate> not2(const _Predicate& __pred) { return binary_negate<_Predicate>(__pred); } /** @} */ - // 20.3.6 binders - /** @defgroup s20_3_6_binder Binder Classes - * Binders turn functions/functors with two arguments into functors with - * a single argument, storing an argument to be applied later. For - * example, a variable @c B of type @c binder1st is constructed from a - * functor @c f and an argument @c x. Later, B's @c operator() is called - * with a single argument @c y. The return value is the value of @c f(x,y). - * @c B can be "called" with various arguments (y1, y2, ...) and will in - * turn call @c f(x,y1), @c f(x,y2), ... - * - * The function @c bind1st is provided to save some typing. It takes the - * function and an argument as parameters, and returns an instance of - * @c binder1st. - * - * The type @c binder2nd and its creator function @c bind2nd do the same - * thing, but the stored argument is passed as the second parameter instead - * of the first, e.g., @c bind2nd(std::minus,1.3) will create a - * functor whose @c operator() accepts a floating-point number, subtracts - * 1.3 from it, and returns the result. (If @c bind1st had been used, - * the functor would perform "1.3 - x" instead. - * - * Creator-wrapper functions like @c bind1st are intended to be used in - * calling algorithms. Their return values will be temporary objects. - * (The goal is to not require you to type names like - * @c std::binder1st> for declaring a variable to hold the - * return value from @c bind1st(std::plus,5). - * - * These become more useful when combined with the composition functions. - * - * @{ - */ - /// One of the @link s20_3_6_binder binder functors@endlink. - 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); } - - // _GLIBCXX_RESOLVE_LIB_DEFECTS - // 109. Missing binders for non-const sequence elements - typename _Operation::result_type - operator()(typename _Operation::second_argument_type& __x) const - { return op(value, __x); } - }; - - /// One of the @link s20_3_6_binder binder functors@endlink. - 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)); - } - - /// One of the @link s20_3_6_binder binder functors@endlink. - 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); } - - // _GLIBCXX_RESOLVE_LIB_DEFECTS - // 109. Missing binders for non-const sequence elements - typename _Operation::result_type - operator()(typename _Operation::first_argument_type& __x) const - { return op(__x, value); } - }; - - /// One of the @link s20_3_6_binder binder functors@endlink. - 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)); - } - /** @} */ - // 20.3.7 adaptors pointers functions - /** @defgroup s20_3_7_adaptors Adaptors for pointers to functions + /** @defgroup pointer_adaptors Adaptors for pointers to functions + * @ingroup functors + * * The advantage of function objects over pointers to functions is that * the objects in the standard library declare nested typedefs describing * their argument and result types with uniform names (e.g., @c result_type @@ -477,57 +418,59 @@ _GLIBCXX_BEGIN_NAMESPACE(std) * * @{ */ - /// One of the @link s20_3_7_adaptors adaptors for function pointers@endlink. - template + /// One of the @link pointer_adaptors adaptors for function pointers@endlink. + template class pointer_to_unary_function : public unary_function<_Arg, _Result> { protected: _Result (*_M_ptr)(_Arg); + public: - pointer_to_unary_function() {} + pointer_to_unary_function() { } explicit pointer_to_unary_function(_Result (*__x)(_Arg)) - : _M_ptr(__x) {} + : _M_ptr(__x) { } _Result operator()(_Arg __x) const { return _M_ptr(__x); } }; - /// One of the @link s20_3_7_adaptors adaptors for function pointers@endlink. - template + /// One of the @link pointer_adaptors adaptors for function pointers@endlink. + template inline pointer_to_unary_function<_Arg, _Result> ptr_fun(_Result (*__x)(_Arg)) { return pointer_to_unary_function<_Arg, _Result>(__x); } - /// One of the @link s20_3_7_adaptors adaptors for function pointers@endlink. - template + /// One of the @link pointer_adaptors adaptors for function pointers@endlink. + template class pointer_to_binary_function : public binary_function<_Arg1, _Arg2, _Result> { protected: _Result (*_M_ptr)(_Arg1, _Arg2); + public: - pointer_to_binary_function() {} + pointer_to_binary_function() { } explicit pointer_to_binary_function(_Result (*__x)(_Arg1, _Arg2)) - : _M_ptr(__x) {} + : _M_ptr(__x) { } _Result operator()(_Arg1 __x, _Arg2 __y) const { return _M_ptr(__x, __y); } }; - /// One of the @link s20_3_7_adaptors adaptors for function pointers@endlink. - template + /// One of the @link pointer_adaptors adaptors for function pointers@endlink. + template inline pointer_to_binary_function<_Arg1, _Arg2, _Result> ptr_fun(_Result (*__x)(_Arg1, _Arg2)) { return pointer_to_binary_function<_Arg1, _Arg2, _Result>(__x); } /** @} */ - template + template struct _Identity : public unary_function<_Tp,_Tp> { _Tp& @@ -539,7 +482,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std) { return __x; } }; - template + template struct _Select1st : public unary_function<_Pair, typename _Pair::first_type> { @@ -550,9 +493,21 @@ _GLIBCXX_BEGIN_NAMESPACE(std) const typename _Pair::first_type& operator()(const _Pair& __x) const { return __x.first; } + +#ifdef __GXX_EXPERIMENTAL_CXX0X__ + template + typename _Pair2::first_type& + operator()(_Pair2& __x) const + { return __x.first; } + + template + const typename _Pair2::first_type& + operator()(const _Pair2& __x) const + { return __x.first; } +#endif }; - template + template struct _Select2nd : public unary_function<_Pair, typename _Pair::second_type> { @@ -566,7 +521,9 @@ _GLIBCXX_BEGIN_NAMESPACE(std) }; // 20.3.8 adaptors pointers members - /** @defgroup s20_3_8_memadaptors Adaptors for pointers to members + /** @defgroup memory_adaptors Adaptors for pointers to members + * @ingroup functors + * * There are a total of 8 = 2^3 function objects in this family. * (1) Member functions taking no arguments vs member functions taking * one argument. @@ -579,178 +536,199 @@ _GLIBCXX_BEGIN_NAMESPACE(std) * * @{ */ - /// One of the @link s20_3_8_memadaptors adaptors for member pointers@endlink. - template + /// One of the @link memory_adaptors adaptors for member + /// pointers@endlink. + template class mem_fun_t : public unary_function<_Tp*, _Ret> { public: explicit mem_fun_t(_Ret (_Tp::*__pf)()) - : _M_f(__pf) {} + : _M_f(__pf) { } _Ret operator()(_Tp* __p) const { return (__p->*_M_f)(); } + private: _Ret (_Tp::*_M_f)(); }; - /// One of the @link s20_3_8_memadaptors adaptors for member pointers@endlink. - template + /// One of the @link memory_adaptors adaptors for member + /// pointers@endlink. + template class const_mem_fun_t : public unary_function { public: explicit const_mem_fun_t(_Ret (_Tp::*__pf)() const) - : _M_f(__pf) {} + : _M_f(__pf) { } _Ret operator()(const _Tp* __p) const { return (__p->*_M_f)(); } + private: _Ret (_Tp::*_M_f)() const; }; - /// One of the @link s20_3_8_memadaptors adaptors for member pointers@endlink. - template + /// One of the @link memory_adaptors adaptors for member + /// pointers@endlink. + template class mem_fun_ref_t : public unary_function<_Tp, _Ret> { public: explicit mem_fun_ref_t(_Ret (_Tp::*__pf)()) - : _M_f(__pf) {} + : _M_f(__pf) { } _Ret operator()(_Tp& __r) const { return (__r.*_M_f)(); } + private: _Ret (_Tp::*_M_f)(); }; - /// One of the @link s20_3_8_memadaptors adaptors for member pointers@endlink. - template + /// One of the @link memory_adaptors adaptors for member + /// pointers@endlink. + template class const_mem_fun_ref_t : public unary_function<_Tp, _Ret> { public: explicit const_mem_fun_ref_t(_Ret (_Tp::*__pf)() const) - : _M_f(__pf) {} + : _M_f(__pf) { } _Ret operator()(const _Tp& __r) const { return (__r.*_M_f)(); } + private: _Ret (_Tp::*_M_f)() const; }; - /// One of the @link s20_3_8_memadaptors adaptors for member pointers@endlink. - template + /// One of the @link memory_adaptors adaptors for member + /// pointers@endlink. + template class mem_fun1_t : public binary_function<_Tp*, _Arg, _Ret> { public: explicit mem_fun1_t(_Ret (_Tp::*__pf)(_Arg)) - : _M_f(__pf) {} + : _M_f(__pf) { } _Ret operator()(_Tp* __p, _Arg __x) const { return (__p->*_M_f)(__x); } + private: _Ret (_Tp::*_M_f)(_Arg); }; - /// One of the @link s20_3_8_memadaptors adaptors for member pointers@endlink. - template + /// One of the @link memory_adaptors adaptors for member + /// pointers@endlink. + template class const_mem_fun1_t : public binary_function { public: explicit const_mem_fun1_t(_Ret (_Tp::*__pf)(_Arg) const) - : _M_f(__pf) {} + : _M_f(__pf) { } _Ret operator()(const _Tp* __p, _Arg __x) const { return (__p->*_M_f)(__x); } + private: _Ret (_Tp::*_M_f)(_Arg) const; }; - /// One of the @link s20_3_8_memadaptors adaptors for member pointers@endlink. - template + /// One of the @link memory_adaptors adaptors for member + /// pointers@endlink. + template class mem_fun1_ref_t : public binary_function<_Tp, _Arg, _Ret> { public: explicit mem_fun1_ref_t(_Ret (_Tp::*__pf)(_Arg)) - : _M_f(__pf) {} + : _M_f(__pf) { } _Ret operator()(_Tp& __r, _Arg __x) const { return (__r.*_M_f)(__x); } + private: _Ret (_Tp::*_M_f)(_Arg); }; - /// One of the @link s20_3_8_memadaptors adaptors for member pointers@endlink. - template + /// One of the @link memory_adaptors adaptors for member + /// pointers@endlink. + template class const_mem_fun1_ref_t : public binary_function<_Tp, _Arg, _Ret> { public: explicit const_mem_fun1_ref_t(_Ret (_Tp::*__pf)(_Arg) const) - : _M_f(__pf) {} + : _M_f(__pf) { } _Ret operator()(const _Tp& __r, _Arg __x) const { return (__r.*_M_f)(__x); } + private: _Ret (_Tp::*_M_f)(_Arg) const; }; // Mem_fun adaptor helper functions. There are only two: // mem_fun and mem_fun_ref. - template + template inline mem_fun_t<_Ret, _Tp> mem_fun(_Ret (_Tp::*__f)()) { return mem_fun_t<_Ret, _Tp>(__f); } - template + template inline const_mem_fun_t<_Ret, _Tp> mem_fun(_Ret (_Tp::*__f)() const) { return const_mem_fun_t<_Ret, _Tp>(__f); } - template + template inline mem_fun_ref_t<_Ret, _Tp> mem_fun_ref(_Ret (_Tp::*__f)()) { return mem_fun_ref_t<_Ret, _Tp>(__f); } - template + template inline const_mem_fun_ref_t<_Ret, _Tp> mem_fun_ref(_Ret (_Tp::*__f)() const) { return const_mem_fun_ref_t<_Ret, _Tp>(__f); } - template + template inline mem_fun1_t<_Ret, _Tp, _Arg> mem_fun(_Ret (_Tp::*__f)(_Arg)) { return mem_fun1_t<_Ret, _Tp, _Arg>(__f); } - template + template inline const_mem_fun1_t<_Ret, _Tp, _Arg> mem_fun(_Ret (_Tp::*__f)(_Arg) const) { return const_mem_fun1_t<_Ret, _Tp, _Arg>(__f); } - template + template inline mem_fun1_ref_t<_Ret, _Tp, _Arg> mem_fun_ref(_Ret (_Tp::*__f)(_Arg)) { return mem_fun1_ref_t<_Ret, _Tp, _Arg>(__f); } - template + template inline const_mem_fun1_ref_t<_Ret, _Tp, _Arg> mem_fun_ref(_Ret (_Tp::*__f)(_Arg) const) { return const_mem_fun1_ref_t<_Ret, _Tp, _Arg>(__f); } /** @} */ -_GLIBCXX_END_NAMESPACE +_GLIBCXX_END_NAMESPACE_VERSION +} // namespace + +#if !defined(__GXX_EXPERIMENTAL_CXX0X__) || _GLIBCXX_USE_DEPRECATED +# include +#endif #endif /* _STL_FUNCTION_H */