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Diffstat (limited to 'data/iphoneos-sdk/v1/__functional_03')
| -rwxr-xr-x | data/iphoneos-sdk/v1/__functional_03 | 1592 |
1 files changed, 1592 insertions, 0 deletions
diff --git a/data/iphoneos-sdk/v1/__functional_03 b/data/iphoneos-sdk/v1/__functional_03 new file mode 100755 index 000000000..0a3bfbaa3 --- /dev/null +++ b/data/iphoneos-sdk/v1/__functional_03 @@ -0,0 +1,1592 @@ +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_FUNCTIONAL_03 +#define _LIBCPP_FUNCTIONAL_03 + +// manual variadic expansion for <functional> + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +namespace __function { + +template<class _Fp> class __base; + +template<class _Rp> +class __base<_Rp()> +{ + __base(const __base&); + __base& operator=(const __base&); +public: + __base() {} + virtual ~__base() {} + virtual __base* __clone() const = 0; + virtual void __clone(__base*) const = 0; + virtual void destroy() = 0; + virtual void destroy_deallocate() = 0; + virtual _Rp operator()() = 0; +#ifndef _LIBCPP_NO_RTTI + virtual const void* target(const type_info&) const = 0; + virtual const std::type_info& target_type() const = 0; +#endif // _LIBCPP_NO_RTTI +}; + +template<class _Rp, class _A0> +class __base<_Rp(_A0)> +{ + __base(const __base&); + __base& operator=(const __base&); +public: + __base() {} + virtual ~__base() {} + virtual __base* __clone() const = 0; + virtual void __clone(__base*) const = 0; + virtual void destroy() = 0; + virtual void destroy_deallocate() = 0; + virtual _Rp operator()(_A0) = 0; +#ifndef _LIBCPP_NO_RTTI + virtual const void* target(const type_info&) const = 0; + virtual const std::type_info& target_type() const = 0; +#endif // _LIBCPP_NO_RTTI +}; + +template<class _Rp, class _A0, class _A1> +class __base<_Rp(_A0, _A1)> +{ + __base(const __base&); + __base& operator=(const __base&); +public: + __base() {} + virtual ~__base() {} + virtual __base* __clone() const = 0; + virtual void __clone(__base*) const = 0; + virtual void destroy() = 0; + virtual void destroy_deallocate() = 0; + virtual _Rp operator()(_A0, _A1) = 0; +#ifndef _LIBCPP_NO_RTTI + virtual const void* target(const type_info&) const = 0; + virtual const std::type_info& target_type() const = 0; +#endif // _LIBCPP_NO_RTTI +}; + +template<class _Rp, class _A0, class _A1, class _A2> +class __base<_Rp(_A0, _A1, _A2)> +{ + __base(const __base&); + __base& operator=(const __base&); +public: + __base() {} + virtual ~__base() {} + virtual __base* __clone() const = 0; + virtual void __clone(__base*) const = 0; + virtual void destroy() = 0; + virtual void destroy_deallocate() = 0; + virtual _Rp operator()(_A0, _A1, _A2) = 0; +#ifndef _LIBCPP_NO_RTTI + virtual const void* target(const type_info&) const = 0; + virtual const std::type_info& target_type() const = 0; +#endif // _LIBCPP_NO_RTTI +}; + +template<class _FD, class _Alloc, class _FB> class __func; + +template<class _Fp, class _Alloc, class _Rp> +class __func<_Fp, _Alloc, _Rp()> + : public __base<_Rp()> +{ + __compressed_pair<_Fp, _Alloc> __f_; +public: + explicit __func(_Fp __f) : __f_(_VSTD::move(__f)) {} + explicit __func(_Fp __f, _Alloc __a) : __f_(_VSTD::move(__f), _VSTD::move(__a)) {} + virtual __base<_Rp()>* __clone() const; + virtual void __clone(__base<_Rp()>*) const; + virtual void destroy(); + virtual void destroy_deallocate(); + virtual _Rp operator()(); +#ifndef _LIBCPP_NO_RTTI + virtual const void* target(const type_info&) const; + virtual const std::type_info& target_type() const; +#endif // _LIBCPP_NO_RTTI +}; + +template<class _Fp, class _Alloc, class _Rp> +__base<_Rp()>* +__func<_Fp, _Alloc, _Rp()>::__clone() const +{ + typedef allocator_traits<_Alloc> __alloc_traits; + typedef typename __rebind_alloc_helper<__alloc_traits, __func>::type _Ap; + _Ap __a(__f_.second()); + typedef __allocator_destructor<_Ap> _Dp; + unique_ptr<__func, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); + ::new (__hold.get()) __func(__f_.first(), _Alloc(__a)); + return __hold.release(); +} + +template<class _Fp, class _Alloc, class _Rp> +void +__func<_Fp, _Alloc, _Rp()>::__clone(__base<_Rp()>* __p) const +{ + ::new (__p) __func(__f_.first(), __f_.second()); +} + +template<class _Fp, class _Alloc, class _Rp> +void +__func<_Fp, _Alloc, _Rp()>::destroy() +{ + __f_.~__compressed_pair<_Fp, _Alloc>(); +} + +template<class _Fp, class _Alloc, class _Rp> +void +__func<_Fp, _Alloc, _Rp()>::destroy_deallocate() +{ + typedef allocator_traits<_Alloc> __alloc_traits; + typedef typename __rebind_alloc_helper<__alloc_traits, __func>::type _Ap; + _Ap __a(__f_.second()); + __f_.~__compressed_pair<_Fp, _Alloc>(); + __a.deallocate(this, 1); +} + +template<class _Fp, class _Alloc, class _Rp> +_Rp +__func<_Fp, _Alloc, _Rp()>::operator()() +{ + typedef __invoke_void_return_wrapper<_Rp> _Invoker; + return _Invoker::__call(__f_.first()); +} + +#ifndef _LIBCPP_NO_RTTI + +template<class _Fp, class _Alloc, class _Rp> +const void* +__func<_Fp, _Alloc, _Rp()>::target(const type_info& __ti) const +{ + if (__ti == typeid(_Fp)) + return &__f_.first(); + return (const void*)0; +} + +template<class _Fp, class _Alloc, class _Rp> +const std::type_info& +__func<_Fp, _Alloc, _Rp()>::target_type() const +{ + return typeid(_Fp); +} + +#endif // _LIBCPP_NO_RTTI + +template<class _Fp, class _Alloc, class _Rp, class _A0> +class __func<_Fp, _Alloc, _Rp(_A0)> + : public __base<_Rp(_A0)> +{ + __compressed_pair<_Fp, _Alloc> __f_; +public: + _LIBCPP_INLINE_VISIBILITY explicit __func(_Fp __f) : __f_(_VSTD::move(__f)) {} + _LIBCPP_INLINE_VISIBILITY explicit __func(_Fp __f, _Alloc __a) + : __f_(_VSTD::move(__f), _VSTD::move(__a)) {} + virtual __base<_Rp(_A0)>* __clone() const; + virtual void __clone(__base<_Rp(_A0)>*) const; + virtual void destroy(); + virtual void destroy_deallocate(); + virtual _Rp operator()(_A0); +#ifndef _LIBCPP_NO_RTTI + virtual const void* target(const type_info&) const; + virtual const std::type_info& target_type() const; +#endif // _LIBCPP_NO_RTTI +}; + +template<class _Fp, class _Alloc, class _Rp, class _A0> +__base<_Rp(_A0)>* +__func<_Fp, _Alloc, _Rp(_A0)>::__clone() const +{ + typedef allocator_traits<_Alloc> __alloc_traits; + typedef typename __rebind_alloc_helper<__alloc_traits, __func>::type _Ap; + _Ap __a(__f_.second()); + typedef __allocator_destructor<_Ap> _Dp; + unique_ptr<__func, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); + ::new (__hold.get()) __func(__f_.first(), _Alloc(__a)); + return __hold.release(); +} + +template<class _Fp, class _Alloc, class _Rp, class _A0> +void +__func<_Fp, _Alloc, _Rp(_A0)>::__clone(__base<_Rp(_A0)>* __p) const +{ + ::new (__p) __func(__f_.first(), __f_.second()); +} + +template<class _Fp, class _Alloc, class _Rp, class _A0> +void +__func<_Fp, _Alloc, _Rp(_A0)>::destroy() +{ + __f_.~__compressed_pair<_Fp, _Alloc>(); +} + +template<class _Fp, class _Alloc, class _Rp, class _A0> +void +__func<_Fp, _Alloc, _Rp(_A0)>::destroy_deallocate() +{ + typedef allocator_traits<_Alloc> __alloc_traits; + typedef typename __rebind_alloc_helper<__alloc_traits, __func>::type _Ap; + _Ap __a(__f_.second()); + __f_.~__compressed_pair<_Fp, _Alloc>(); + __a.deallocate(this, 1); +} + +template<class _Fp, class _Alloc, class _Rp, class _A0> +_Rp +__func<_Fp, _Alloc, _Rp(_A0)>::operator()(_A0 __a0) +{ + typedef __invoke_void_return_wrapper<_Rp> _Invoker; + return _Invoker::__call(__f_.first(), __a0); +} + +#ifndef _LIBCPP_NO_RTTI + +template<class _Fp, class _Alloc, class _Rp, class _A0> +const void* +__func<_Fp, _Alloc, _Rp(_A0)>::target(const type_info& __ti) const +{ + if (__ti == typeid(_Fp)) + return &__f_.first(); + return (const void*)0; +} + +template<class _Fp, class _Alloc, class _Rp, class _A0> +const std::type_info& +__func<_Fp, _Alloc, _Rp(_A0)>::target_type() const +{ + return typeid(_Fp); +} + +#endif // _LIBCPP_NO_RTTI + +template<class _Fp, class _Alloc, class _Rp, class _A0, class _A1> +class __func<_Fp, _Alloc, _Rp(_A0, _A1)> + : public __base<_Rp(_A0, _A1)> +{ + __compressed_pair<_Fp, _Alloc> __f_; +public: + _LIBCPP_INLINE_VISIBILITY explicit __func(_Fp __f) : __f_(_VSTD::move(__f)) {} + _LIBCPP_INLINE_VISIBILITY explicit __func(_Fp __f, _Alloc __a) + : __f_(_VSTD::move(__f), _VSTD::move(__a)) {} + virtual __base<_Rp(_A0, _A1)>* __clone() const; + virtual void __clone(__base<_Rp(_A0, _A1)>*) const; + virtual void destroy(); + virtual void destroy_deallocate(); + virtual _Rp operator()(_A0, _A1); +#ifndef _LIBCPP_NO_RTTI + virtual const void* target(const type_info&) const; + virtual const std::type_info& target_type() const; +#endif // _LIBCPP_NO_RTTI +}; + +template<class _Fp, class _Alloc, class _Rp, class _A0, class _A1> +__base<_Rp(_A0, _A1)>* +__func<_Fp, _Alloc, _Rp(_A0, _A1)>::__clone() const +{ + typedef allocator_traits<_Alloc> __alloc_traits; + typedef typename __rebind_alloc_helper<__alloc_traits, __func>::type _Ap; + _Ap __a(__f_.second()); + typedef __allocator_destructor<_Ap> _Dp; + unique_ptr<__func, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); + ::new (__hold.get()) __func(__f_.first(), _Alloc(__a)); + return __hold.release(); +} + +template<class _Fp, class _Alloc, class _Rp, class _A0, class _A1> +void +__func<_Fp, _Alloc, _Rp(_A0, _A1)>::__clone(__base<_Rp(_A0, _A1)>* __p) const +{ + ::new (__p) __func(__f_.first(), __f_.second()); +} + +template<class _Fp, class _Alloc, class _Rp, class _A0, class _A1> +void +__func<_Fp, _Alloc, _Rp(_A0, _A1)>::destroy() +{ + __f_.~__compressed_pair<_Fp, _Alloc>(); +} + +template<class _Fp, class _Alloc, class _Rp, class _A0, class _A1> +void +__func<_Fp, _Alloc, _Rp(_A0, _A1)>::destroy_deallocate() +{ + typedef allocator_traits<_Alloc> __alloc_traits; + typedef typename __rebind_alloc_helper<__alloc_traits, __func>::type _Ap; + _Ap __a(__f_.second()); + __f_.~__compressed_pair<_Fp, _Alloc>(); + __a.deallocate(this, 1); +} + +template<class _Fp, class _Alloc, class _Rp, class _A0, class _A1> +_Rp +__func<_Fp, _Alloc, _Rp(_A0, _A1)>::operator()(_A0 __a0, _A1 __a1) +{ + typedef __invoke_void_return_wrapper<_Rp> _Invoker; + return _Invoker::__call(__f_.first(), __a0, __a1); +} + +#ifndef _LIBCPP_NO_RTTI + +template<class _Fp, class _Alloc, class _Rp, class _A0, class _A1> +const void* +__func<_Fp, _Alloc, _Rp(_A0, _A1)>::target(const type_info& __ti) const +{ + if (__ti == typeid(_Fp)) + return &__f_.first(); + return (const void*)0; +} + +template<class _Fp, class _Alloc, class _Rp, class _A0, class _A1> +const std::type_info& +__func<_Fp, _Alloc, _Rp(_A0, _A1)>::target_type() const +{ + return typeid(_Fp); +} + +#endif // _LIBCPP_NO_RTTI + +template<class _Fp, class _Alloc, class _Rp, class _A0, class _A1, class _A2> +class __func<_Fp, _Alloc, _Rp(_A0, _A1, _A2)> + : public __base<_Rp(_A0, _A1, _A2)> +{ + __compressed_pair<_Fp, _Alloc> __f_; +public: + _LIBCPP_INLINE_VISIBILITY explicit __func(_Fp __f) : __f_(_VSTD::move(__f)) {} + _LIBCPP_INLINE_VISIBILITY explicit __func(_Fp __f, _Alloc __a) + : __f_(_VSTD::move(__f), _VSTD::move(__a)) {} + virtual __base<_Rp(_A0, _A1, _A2)>* __clone() const; + virtual void __clone(__base<_Rp(_A0, _A1, _A2)>*) const; + virtual void destroy(); + virtual void destroy_deallocate(); + virtual _Rp operator()(_A0, _A1, _A2); +#ifndef _LIBCPP_NO_RTTI + virtual const void* target(const type_info&) const; + virtual const std::type_info& target_type() const; +#endif // _LIBCPP_NO_RTTI +}; + +template<class _Fp, class _Alloc, class _Rp, class _A0, class _A1, class _A2> +__base<_Rp(_A0, _A1, _A2)>* +__func<_Fp, _Alloc, _Rp(_A0, _A1, _A2)>::__clone() const +{ + typedef allocator_traits<_Alloc> __alloc_traits; + typedef typename __rebind_alloc_helper<__alloc_traits, __func>::type _Ap; + _Ap __a(__f_.second()); + typedef __allocator_destructor<_Ap> _Dp; + unique_ptr<__func, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); + ::new (__hold.get()) __func(__f_.first(), _Alloc(__a)); + return __hold.release(); +} + +template<class _Fp, class _Alloc, class _Rp, class _A0, class _A1, class _A2> +void +__func<_Fp, _Alloc, _Rp(_A0, _A1, _A2)>::__clone(__base<_Rp(_A0, _A1, _A2)>* __p) const +{ + ::new (__p) __func(__f_.first(), __f_.second()); +} + +template<class _Fp, class _Alloc, class _Rp, class _A0, class _A1, class _A2> +void +__func<_Fp, _Alloc, _Rp(_A0, _A1, _A2)>::destroy() +{ + __f_.~__compressed_pair<_Fp, _Alloc>(); +} + +template<class _Fp, class _Alloc, class _Rp, class _A0, class _A1, class _A2> +void +__func<_Fp, _Alloc, _Rp(_A0, _A1, _A2)>::destroy_deallocate() +{ + typedef allocator_traits<_Alloc> __alloc_traits; + typedef typename __rebind_alloc_helper<__alloc_traits, __func>::type _Ap; + _Ap __a(__f_.second()); + __f_.~__compressed_pair<_Fp, _Alloc>(); + __a.deallocate(this, 1); +} + +template<class _Fp, class _Alloc, class _Rp, class _A0, class _A1, class _A2> +_Rp +__func<_Fp, _Alloc, _Rp(_A0, _A1, _A2)>::operator()(_A0 __a0, _A1 __a1, _A2 __a2) +{ + typedef __invoke_void_return_wrapper<_Rp> _Invoker; + return _Invoker::__call(__f_.first(), __a0, __a1, __a2); +} + +#ifndef _LIBCPP_NO_RTTI + +template<class _Fp, class _Alloc, class _Rp, class _A0, class _A1, class _A2> +const void* +__func<_Fp, _Alloc, _Rp(_A0, _A1, _A2)>::target(const type_info& __ti) const +{ + if (__ti == typeid(_Fp)) + return &__f_.first(); + return (const void*)0; +} + +template<class _Fp, class _Alloc, class _Rp, class _A0, class _A1, class _A2> +const std::type_info& +__func<_Fp, _Alloc, _Rp(_A0, _A1, _A2)>::target_type() const +{ + return typeid(_Fp); +} + +#endif // _LIBCPP_NO_RTTI + +} // __function + +template<class _Rp> +class _LIBCPP_TEMPLATE_VIS function<_Rp()> +{ + typedef __function::__base<_Rp()> __base; + aligned_storage<3*sizeof(void*)>::type __buf_; + __base* __f_; + +public: + typedef _Rp result_type; + + // 20.7.16.2.1, construct/copy/destroy: + _LIBCPP_INLINE_VISIBILITY explicit function() : __f_(0) {} + _LIBCPP_INLINE_VISIBILITY function(nullptr_t) : __f_(0) {} + function(const function&); + template<class _Fp> + function(_Fp, + typename enable_if<!is_integral<_Fp>::value>::type* = 0); + + template<class _Alloc> + _LIBCPP_INLINE_VISIBILITY + function(allocator_arg_t, const _Alloc&) : __f_(0) {} + template<class _Alloc> + _LIBCPP_INLINE_VISIBILITY + function(allocator_arg_t, const _Alloc&, nullptr_t) : __f_(0) {} + template<class _Alloc> + function(allocator_arg_t, const _Alloc&, const function&); + template<class _Fp, class _Alloc> + function(allocator_arg_t, const _Alloc& __a, _Fp __f, + typename enable_if<!is_integral<_Fp>::value>::type* = 0); + + function& operator=(const function&); + function& operator=(nullptr_t); + template<class _Fp> + typename enable_if + < + !is_integral<_Fp>::value, + function& + >::type + operator=(_Fp); + + ~function(); + + // 20.7.16.2.2, function modifiers: + void swap(function&); + template<class _Fp, class _Alloc> + _LIBCPP_INLINE_VISIBILITY + void assign(_Fp __f, const _Alloc& __a) + {function(allocator_arg, __a, __f).swap(*this);} + + // 20.7.16.2.3, function capacity: + _LIBCPP_INLINE_VISIBILITY operator bool() const {return __f_;} + +private: + // deleted overloads close possible hole in the type system + template<class _R2> + bool operator==(const function<_R2()>&) const;// = delete; + template<class _R2> + bool operator!=(const function<_R2()>&) const;// = delete; +public: + // 20.7.16.2.4, function invocation: + _Rp operator()() const; + +#ifndef _LIBCPP_NO_RTTI + // 20.7.16.2.5, function target access: + const std::type_info& target_type() const; + template <typename _Tp> _Tp* target(); + template <typename _Tp> const _Tp* target() const; +#endif // _LIBCPP_NO_RTTI +}; + +template<class _Rp> +function<_Rp()>::function(const function& __f) +{ + if (__f.__f_ == 0) + __f_ = 0; + else if (__f.__f_ == (const __base*)&__f.__buf_) + { + __f_ = (__base*)&__buf_; + __f.__f_->__clone(__f_); + } + else + __f_ = __f.__f_->__clone(); +} + +template<class _Rp> +template<class _Alloc> +function<_Rp()>::function(allocator_arg_t, const _Alloc&, const function& __f) +{ + if (__f.__f_ == 0) + __f_ = 0; + else if (__f.__f_ == (const __base*)&__f.__buf_) + { + __f_ = (__base*)&__buf_; + __f.__f_->__clone(__f_); + } + else + __f_ = __f.__f_->__clone(); +} + +template<class _Rp> +template <class _Fp> +function<_Rp()>::function(_Fp __f, + typename enable_if<!is_integral<_Fp>::value>::type*) + : __f_(0) +{ + if (__function::__not_null(__f)) + { + typedef __function::__func<_Fp, allocator<_Fp>, _Rp()> _FF; + if (sizeof(_FF) <= sizeof(__buf_)) + { + __f_ = (__base*)&__buf_; + ::new (__f_) _FF(__f); + } + else + { + typedef allocator<_FF> _Ap; + _Ap __a; + typedef __allocator_destructor<_Ap> _Dp; + unique_ptr<__base, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); + ::new (__hold.get()) _FF(__f, allocator<_Fp>(__a)); + __f_ = __hold.release(); + } + } +} + +template<class _Rp> +template <class _Fp, class _Alloc> +function<_Rp()>::function(allocator_arg_t, const _Alloc& __a0, _Fp __f, + typename enable_if<!is_integral<_Fp>::value>::type*) + : __f_(0) +{ + typedef allocator_traits<_Alloc> __alloc_traits; + if (__function::__not_null(__f)) + { + typedef __function::__func<_Fp, _Alloc, _Rp()> _FF; + if (sizeof(_FF) <= sizeof(__buf_)) + { + __f_ = (__base*)&__buf_; + ::new (__f_) _FF(__f, __a0); + } + else + { + typedef typename __rebind_alloc_helper<__alloc_traits, _FF>::type _Ap; + _Ap __a(__a0); + typedef __allocator_destructor<_Ap> _Dp; + unique_ptr<__base, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); + ::new (__hold.get()) _FF(__f, _Alloc(__a)); + __f_ = __hold.release(); + } + } +} + +template<class _Rp> +function<_Rp()>& +function<_Rp()>::operator=(const function& __f) +{ + if (__f) + function(__f).swap(*this); + else + *this = nullptr; + return *this; +} + +template<class _Rp> +function<_Rp()>& +function<_Rp()>::operator=(nullptr_t) +{ + __base* __t = __f_; + __f_ = 0; + if (__t == (__base*)&__buf_) + __t->destroy(); + else if (__t) + __t->destroy_deallocate(); + return *this; +} + +template<class _Rp> +template <class _Fp> +typename enable_if +< + !is_integral<_Fp>::value, + function<_Rp()>& +>::type +function<_Rp()>::operator=(_Fp __f) +{ + function(_VSTD::move(__f)).swap(*this); + return *this; +} + +template<class _Rp> +function<_Rp()>::~function() +{ + if (__f_ == (__base*)&__buf_) + __f_->destroy(); + else if (__f_) + __f_->destroy_deallocate(); +} + +template<class _Rp> +void +function<_Rp()>::swap(function& __f) +{ + if (_VSTD::addressof(__f) == this) + return; + if (__f_ == (__base*)&__buf_ && __f.__f_ == (__base*)&__f.__buf_) + { + typename aligned_storage<sizeof(__buf_)>::type __tempbuf; + __base* __t = (__base*)&__tempbuf; + __f_->__clone(__t); + __f_->destroy(); + __f_ = 0; + __f.__f_->__clone((__base*)&__buf_); + __f.__f_->destroy(); + __f.__f_ = 0; + __f_ = (__base*)&__buf_; + __t->__clone((__base*)&__f.__buf_); + __t->destroy(); + __f.__f_ = (__base*)&__f.__buf_; + } + else if (__f_ == (__base*)&__buf_) + { + __f_->__clone((__base*)&__f.__buf_); + __f_->destroy(); + __f_ = __f.__f_; + __f.__f_ = (__base*)&__f.__buf_; + } + else if (__f.__f_ == (__base*)&__f.__buf_) + { + __f.__f_->__clone((__base*)&__buf_); + __f.__f_->destroy(); + __f.__f_ = __f_; + __f_ = (__base*)&__buf_; + } + else + _VSTD::swap(__f_, __f.__f_); +} + +template<class _Rp> +_Rp +function<_Rp()>::operator()() const +{ + if (__f_ == 0) + __throw_bad_function_call(); + return (*__f_)(); +} + +#ifndef _LIBCPP_NO_RTTI + +template<class _Rp> +const std::type_info& +function<_Rp()>::target_type() const +{ + if (__f_ == 0) + return typeid(void); + return __f_->target_type(); +} + +template<class _Rp> +template <typename _Tp> +_Tp* +function<_Rp()>::target() +{ + if (__f_ == 0) + return (_Tp*)0; + return (_Tp*) const_cast<void *>(__f_->target(typeid(_Tp))); +} + +template<class _Rp> +template <typename _Tp> +const _Tp* +function<_Rp()>::target() const +{ + if (__f_ == 0) + return (const _Tp*)0; + return (const _Tp*)__f_->target(typeid(_Tp)); +} + +#endif // _LIBCPP_NO_RTTI + +template<class _Rp, class _A0> +class _LIBCPP_TEMPLATE_VIS function<_Rp(_A0)> + : public unary_function<_A0, _Rp> +{ + typedef __function::__base<_Rp(_A0)> __base; + aligned_storage<3*sizeof(void*)>::type __buf_; + __base* __f_; + +public: + typedef _Rp result_type; + + // 20.7.16.2.1, construct/copy/destroy: + _LIBCPP_INLINE_VISIBILITY explicit function() : __f_(0) {} + _LIBCPP_INLINE_VISIBILITY function(nullptr_t) : __f_(0) {} + function(const function&); + template<class _Fp> + function(_Fp, + typename enable_if<!is_integral<_Fp>::value>::type* = 0); + + template<class _Alloc> + _LIBCPP_INLINE_VISIBILITY + function(allocator_arg_t, const _Alloc&) : __f_(0) {} + template<class _Alloc> + _LIBCPP_INLINE_VISIBILITY + function(allocator_arg_t, const _Alloc&, nullptr_t) : __f_(0) {} + template<class _Alloc> + function(allocator_arg_t, const _Alloc&, const function&); + template<class _Fp, class _Alloc> + function(allocator_arg_t, const _Alloc& __a, _Fp __f, + typename enable_if<!is_integral<_Fp>::value>::type* = 0); + + function& operator=(const function&); + function& operator=(nullptr_t); + template<class _Fp> + typename enable_if + < + !is_integral<_Fp>::value, + function& + >::type + operator=(_Fp); + + ~function(); + + // 20.7.16.2.2, function modifiers: + void swap(function&); + template<class _Fp, class _Alloc> + _LIBCPP_INLINE_VISIBILITY + void assign(_Fp __f, const _Alloc& __a) + {function(allocator_arg, __a, __f).swap(*this);} + + // 20.7.16.2.3, function capacity: + _LIBCPP_INLINE_VISIBILITY operator bool() const {return __f_;} + +private: + // deleted overloads close possible hole in the type system + template<class _R2, class _B0> + bool operator==(const function<_R2(_B0)>&) const;// = delete; + template<class _R2, class _B0> + bool operator!=(const function<_R2(_B0)>&) const;// = delete; +public: + // 20.7.16.2.4, function invocation: + _Rp operator()(_A0) const; + +#ifndef _LIBCPP_NO_RTTI + // 20.7.16.2.5, function target access: + const std::type_info& target_type() const; + template <typename _Tp> _Tp* target(); + template <typename _Tp> const _Tp* target() const; +#endif // _LIBCPP_NO_RTTI +}; + +template<class _Rp, class _A0> +function<_Rp(_A0)>::function(const function& __f) +{ + if (__f.__f_ == 0) + __f_ = 0; + else if (__f.__f_ == (const __base*)&__f.__buf_) + { + __f_ = (__base*)&__buf_; + __f.__f_->__clone(__f_); + } + else + __f_ = __f.__f_->__clone(); +} + +template<class _Rp, class _A0> +template<class _Alloc> +function<_Rp(_A0)>::function(allocator_arg_t, const _Alloc&, const function& __f) +{ + if (__f.__f_ == 0) + __f_ = 0; + else if (__f.__f_ == (const __base*)&__f.__buf_) + { + __f_ = (__base*)&__buf_; + __f.__f_->__clone(__f_); + } + else + __f_ = __f.__f_->__clone(); +} + +template<class _Rp, class _A0> +template <class _Fp> +function<_Rp(_A0)>::function(_Fp __f, + typename enable_if<!is_integral<_Fp>::value>::type*) + : __f_(0) +{ + if (__function::__not_null(__f)) + { + typedef __function::__func<_Fp, allocator<_Fp>, _Rp(_A0)> _FF; + if (sizeof(_FF) <= sizeof(__buf_)) + { + __f_ = (__base*)&__buf_; + ::new (__f_) _FF(__f); + } + else + { + typedef allocator<_FF> _Ap; + _Ap __a; + typedef __allocator_destructor<_Ap> _Dp; + unique_ptr<__base, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); + ::new (__hold.get()) _FF(__f, allocator<_Fp>(__a)); + __f_ = __hold.release(); + } + } +} + +template<class _Rp, class _A0> +template <class _Fp, class _Alloc> +function<_Rp(_A0)>::function(allocator_arg_t, const _Alloc& __a0, _Fp __f, + typename enable_if<!is_integral<_Fp>::value>::type*) + : __f_(0) +{ + typedef allocator_traits<_Alloc> __alloc_traits; + if (__function::__not_null(__f)) + { + typedef __function::__func<_Fp, _Alloc, _Rp(_A0)> _FF; + if (sizeof(_FF) <= sizeof(__buf_)) + { + __f_ = (__base*)&__buf_; + ::new (__f_) _FF(__f, __a0); + } + else + { + typedef typename __rebind_alloc_helper<__alloc_traits, _FF>::type _Ap; + _Ap __a(__a0); + typedef __allocator_destructor<_Ap> _Dp; + unique_ptr<__base, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); + ::new (__hold.get()) _FF(__f, _Alloc(__a)); + __f_ = __hold.release(); + } + } +} + +template<class _Rp, class _A0> +function<_Rp(_A0)>& +function<_Rp(_A0)>::operator=(const function& __f) +{ + if (__f) + function(__f).swap(*this); + else + *this = nullptr; + return *this; +} + +template<class _Rp, class _A0> +function<_Rp(_A0)>& +function<_Rp(_A0)>::operator=(nullptr_t) +{ + __base* __t = __f_; + __f_ = 0; + if (__t == (__base*)&__buf_) + __t->destroy(); + else if (__t) + __t->destroy_deallocate(); + return *this; +} + +template<class _Rp, class _A0> +template <class _Fp> +typename enable_if +< + !is_integral<_Fp>::value, + function<_Rp(_A0)>& +>::type +function<_Rp(_A0)>::operator=(_Fp __f) +{ + function(_VSTD::move(__f)).swap(*this); + return *this; +} + +template<class _Rp, class _A0> +function<_Rp(_A0)>::~function() +{ + if (__f_ == (__base*)&__buf_) + __f_->destroy(); + else if (__f_) + __f_->destroy_deallocate(); +} + +template<class _Rp, class _A0> +void +function<_Rp(_A0)>::swap(function& __f) +{ + if (_VSTD::addressof(__f) == this) + return; + if (__f_ == (__base*)&__buf_ && __f.__f_ == (__base*)&__f.__buf_) + { + typename aligned_storage<sizeof(__buf_)>::type __tempbuf; + __base* __t = (__base*)&__tempbuf; + __f_->__clone(__t); + __f_->destroy(); + __f_ = 0; + __f.__f_->__clone((__base*)&__buf_); + __f.__f_->destroy(); + __f.__f_ = 0; + __f_ = (__base*)&__buf_; + __t->__clone((__base*)&__f.__buf_); + __t->destroy(); + __f.__f_ = (__base*)&__f.__buf_; + } + else if (__f_ == (__base*)&__buf_) + { + __f_->__clone((__base*)&__f.__buf_); + __f_->destroy(); + __f_ = __f.__f_; + __f.__f_ = (__base*)&__f.__buf_; + } + else if (__f.__f_ == (__base*)&__f.__buf_) + { + __f.__f_->__clone((__base*)&__buf_); + __f.__f_->destroy(); + __f.__f_ = __f_; + __f_ = (__base*)&__buf_; + } + else + _VSTD::swap(__f_, __f.__f_); +} + +template<class _Rp, class _A0> +_Rp +function<_Rp(_A0)>::operator()(_A0 __a0) const +{ + if (__f_ == 0) + __throw_bad_function_call(); + return (*__f_)(__a0); +} + +#ifndef _LIBCPP_NO_RTTI + +template<class _Rp, class _A0> +const std::type_info& +function<_Rp(_A0)>::target_type() const +{ + if (__f_ == 0) + return typeid(void); + return __f_->target_type(); +} + +template<class _Rp, class _A0> +template <typename _Tp> +_Tp* +function<_Rp(_A0)>::target() +{ + if (__f_ == 0) + return (_Tp*)0; + return (_Tp*) const_cast<void *>(__f_->target(typeid(_Tp))); +} + +template<class _Rp, class _A0> +template <typename _Tp> +const _Tp* +function<_Rp(_A0)>::target() const +{ + if (__f_ == 0) + return (const _Tp*)0; + return (const _Tp*)__f_->target(typeid(_Tp)); +} + +#endif // _LIBCPP_NO_RTTI + +template<class _Rp, class _A0, class _A1> +class _LIBCPP_TEMPLATE_VIS function<_Rp(_A0, _A1)> + : public binary_function<_A0, _A1, _Rp> +{ + typedef __function::__base<_Rp(_A0, _A1)> __base; + aligned_storage<3*sizeof(void*)>::type __buf_; + __base* __f_; + +public: + typedef _Rp result_type; + + // 20.7.16.2.1, construct/copy/destroy: + _LIBCPP_INLINE_VISIBILITY explicit function() : __f_(0) {} + _LIBCPP_INLINE_VISIBILITY function(nullptr_t) : __f_(0) {} + function(const function&); + template<class _Fp> + function(_Fp, + typename enable_if<!is_integral<_Fp>::value>::type* = 0); + + template<class _Alloc> + _LIBCPP_INLINE_VISIBILITY + function(allocator_arg_t, const _Alloc&) : __f_(0) {} + template<class _Alloc> + _LIBCPP_INLINE_VISIBILITY + function(allocator_arg_t, const _Alloc&, nullptr_t) : __f_(0) {} + template<class _Alloc> + function(allocator_arg_t, const _Alloc&, const function&); + template<class _Fp, class _Alloc> + function(allocator_arg_t, const _Alloc& __a, _Fp __f, + typename enable_if<!is_integral<_Fp>::value>::type* = 0); + + function& operator=(const function&); + function& operator=(nullptr_t); + template<class _Fp> + typename enable_if + < + !is_integral<_Fp>::value, + function& + >::type + operator=(_Fp); + + ~function(); + + // 20.7.16.2.2, function modifiers: + void swap(function&); + template<class _Fp, class _Alloc> + _LIBCPP_INLINE_VISIBILITY + void assign(_Fp __f, const _Alloc& __a) + {function(allocator_arg, __a, __f).swap(*this);} + + // 20.7.16.2.3, function capacity: + operator bool() const {return __f_;} + +private: + // deleted overloads close possible hole in the type system + template<class _R2, class _B0, class _B1> + bool operator==(const function<_R2(_B0, _B1)>&) const;// = delete; + template<class _R2, class _B0, class _B1> + bool operator!=(const function<_R2(_B0, _B1)>&) const;// = delete; +public: + // 20.7.16.2.4, function invocation: + _Rp operator()(_A0, _A1) const; + +#ifndef _LIBCPP_NO_RTTI + // 20.7.16.2.5, function target access: + const std::type_info& target_type() const; + template <typename _Tp> _Tp* target(); + template <typename _Tp> const _Tp* target() const; +#endif // _LIBCPP_NO_RTTI +}; + +template<class _Rp, class _A0, class _A1> +function<_Rp(_A0, _A1)>::function(const function& __f) +{ + if (__f.__f_ == 0) + __f_ = 0; + else if (__f.__f_ == (const __base*)&__f.__buf_) + { + __f_ = (__base*)&__buf_; + __f.__f_->__clone(__f_); + } + else + __f_ = __f.__f_->__clone(); +} + +template<class _Rp, class _A0, class _A1> +template<class _Alloc> +function<_Rp(_A0, _A1)>::function(allocator_arg_t, const _Alloc&, const function& __f) +{ + if (__f.__f_ == 0) + __f_ = 0; + else if (__f.__f_ == (const __base*)&__f.__buf_) + { + __f_ = (__base*)&__buf_; + __f.__f_->__clone(__f_); + } + else + __f_ = __f.__f_->__clone(); +} + +template<class _Rp, class _A0, class _A1> +template <class _Fp> +function<_Rp(_A0, _A1)>::function(_Fp __f, + typename enable_if<!is_integral<_Fp>::value>::type*) + : __f_(0) +{ + if (__function::__not_null(__f)) + { + typedef __function::__func<_Fp, allocator<_Fp>, _Rp(_A0, _A1)> _FF; + if (sizeof(_FF) <= sizeof(__buf_)) + { + __f_ = (__base*)&__buf_; + ::new (__f_) _FF(__f); + } + else + { + typedef allocator<_FF> _Ap; + _Ap __a; + typedef __allocator_destructor<_Ap> _Dp; + unique_ptr<__base, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); + ::new (__hold.get()) _FF(__f, allocator<_Fp>(__a)); + __f_ = __hold.release(); + } + } +} + +template<class _Rp, class _A0, class _A1> +template <class _Fp, class _Alloc> +function<_Rp(_A0, _A1)>::function(allocator_arg_t, const _Alloc& __a0, _Fp __f, + typename enable_if<!is_integral<_Fp>::value>::type*) + : __f_(0) +{ + typedef allocator_traits<_Alloc> __alloc_traits; + if (__function::__not_null(__f)) + { + typedef __function::__func<_Fp, _Alloc, _Rp(_A0, _A1)> _FF; + if (sizeof(_FF) <= sizeof(__buf_)) + { + __f_ = (__base*)&__buf_; + ::new (__f_) _FF(__f, __a0); + } + else + { + typedef typename __rebind_alloc_helper<__alloc_traits, _FF>::type _Ap; + _Ap __a(__a0); + typedef __allocator_destructor<_Ap> _Dp; + unique_ptr<__base, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); + ::new (__hold.get()) _FF(__f, _Alloc(__a)); + __f_ = __hold.release(); + } + } +} + +template<class _Rp, class _A0, class _A1> +function<_Rp(_A0, _A1)>& +function<_Rp(_A0, _A1)>::operator=(const function& __f) +{ + if (__f) + function(__f).swap(*this); + else + *this = nullptr; + return *this; +} + +template<class _Rp, class _A0, class _A1> +function<_Rp(_A0, _A1)>& +function<_Rp(_A0, _A1)>::operator=(nullptr_t) +{ + __base* __t = __f_; + __f_ = 0; + if (__t == (__base*)&__buf_) + __t->destroy(); + else if (__t) + __t->destroy_deallocate(); + return *this; +} + +template<class _Rp, class _A0, class _A1> +template <class _Fp> +typename enable_if +< + !is_integral<_Fp>::value, + function<_Rp(_A0, _A1)>& +>::type +function<_Rp(_A0, _A1)>::operator=(_Fp __f) +{ + function(_VSTD::move(__f)).swap(*this); + return *this; +} + +template<class _Rp, class _A0, class _A1> +function<_Rp(_A0, _A1)>::~function() +{ + if (__f_ == (__base*)&__buf_) + __f_->destroy(); + else if (__f_) + __f_->destroy_deallocate(); +} + +template<class _Rp, class _A0, class _A1> +void +function<_Rp(_A0, _A1)>::swap(function& __f) +{ + if (_VSTD::addressof(__f) == this) + return; + if (__f_ == (__base*)&__buf_ && __f.__f_ == (__base*)&__f.__buf_) + { + typename aligned_storage<sizeof(__buf_)>::type __tempbuf; + __base* __t = (__base*)&__tempbuf; + __f_->__clone(__t); + __f_->destroy(); + __f_ = 0; + __f.__f_->__clone((__base*)&__buf_); + __f.__f_->destroy(); + __f.__f_ = 0; + __f_ = (__base*)&__buf_; + __t->__clone((__base*)&__f.__buf_); + __t->destroy(); + __f.__f_ = (__base*)&__f.__buf_; + } + else if (__f_ == (__base*)&__buf_) + { + __f_->__clone((__base*)&__f.__buf_); + __f_->destroy(); + __f_ = __f.__f_; + __f.__f_ = (__base*)&__f.__buf_; + } + else if (__f.__f_ == (__base*)&__f.__buf_) + { + __f.__f_->__clone((__base*)&__buf_); + __f.__f_->destroy(); + __f.__f_ = __f_; + __f_ = (__base*)&__buf_; + } + else + _VSTD::swap(__f_, __f.__f_); +} + +template<class _Rp, class _A0, class _A1> +_Rp +function<_Rp(_A0, _A1)>::operator()(_A0 __a0, _A1 __a1) const +{ + if (__f_ == 0) + __throw_bad_function_call(); + return (*__f_)(__a0, __a1); +} + +#ifndef _LIBCPP_NO_RTTI + +template<class _Rp, class _A0, class _A1> +const std::type_info& +function<_Rp(_A0, _A1)>::target_type() const +{ + if (__f_ == 0) + return typeid(void); + return __f_->target_type(); +} + +template<class _Rp, class _A0, class _A1> +template <typename _Tp> +_Tp* +function<_Rp(_A0, _A1)>::target() +{ + if (__f_ == 0) + return (_Tp*)0; + return (_Tp*) const_cast<void *>(__f_->target(typeid(_Tp))); +} + +template<class _Rp, class _A0, class _A1> +template <typename _Tp> +const _Tp* +function<_Rp(_A0, _A1)>::target() const +{ + if (__f_ == 0) + return (const _Tp*)0; + return (const _Tp*)__f_->target(typeid(_Tp)); +} + +#endif // _LIBCPP_NO_RTTI + +template<class _Rp, class _A0, class _A1, class _A2> +class _LIBCPP_TEMPLATE_VIS function<_Rp(_A0, _A1, _A2)> +{ + typedef __function::__base<_Rp(_A0, _A1, _A2)> __base; + aligned_storage<3*sizeof(void*)>::type __buf_; + __base* __f_; + +public: + typedef _Rp result_type; + + // 20.7.16.2.1, construct/copy/destroy: + _LIBCPP_INLINE_VISIBILITY explicit function() : __f_(0) {} + _LIBCPP_INLINE_VISIBILITY function(nullptr_t) : __f_(0) {} + function(const function&); + template<class _Fp> + function(_Fp, + typename enable_if<!is_integral<_Fp>::value>::type* = 0); + + template<class _Alloc> + _LIBCPP_INLINE_VISIBILITY + function(allocator_arg_t, const _Alloc&) : __f_(0) {} + template<class _Alloc> + _LIBCPP_INLINE_VISIBILITY + function(allocator_arg_t, const _Alloc&, nullptr_t) : __f_(0) {} + template<class _Alloc> + function(allocator_arg_t, const _Alloc&, const function&); + template<class _Fp, class _Alloc> + function(allocator_arg_t, const _Alloc& __a, _Fp __f, + typename enable_if<!is_integral<_Fp>::value>::type* = 0); + + function& operator=(const function&); + function& operator=(nullptr_t); + template<class _Fp> + typename enable_if + < + !is_integral<_Fp>::value, + function& + >::type + operator=(_Fp); + + ~function(); + + // 20.7.16.2.2, function modifiers: + void swap(function&); + template<class _Fp, class _Alloc> + _LIBCPP_INLINE_VISIBILITY + void assign(_Fp __f, const _Alloc& __a) + {function(allocator_arg, __a, __f).swap(*this);} + + // 20.7.16.2.3, function capacity: + _LIBCPP_INLINE_VISIBILITY operator bool() const {return __f_;} + +private: + // deleted overloads close possible hole in the type system + template<class _R2, class _B0, class _B1, class _B2> + bool operator==(const function<_R2(_B0, _B1, _B2)>&) const;// = delete; + template<class _R2, class _B0, class _B1, class _B2> + bool operator!=(const function<_R2(_B0, _B1, _B2)>&) const;// = delete; +public: + // 20.7.16.2.4, function invocation: + _Rp operator()(_A0, _A1, _A2) const; + +#ifndef _LIBCPP_NO_RTTI + // 20.7.16.2.5, function target access: + const std::type_info& target_type() const; + template <typename _Tp> _Tp* target(); + template <typename _Tp> const _Tp* target() const; +#endif // _LIBCPP_NO_RTTI +}; + +template<class _Rp, class _A0, class _A1, class _A2> +function<_Rp(_A0, _A1, _A2)>::function(const function& __f) +{ + if (__f.__f_ == 0) + __f_ = 0; + else if (__f.__f_ == (const __base*)&__f.__buf_) + { + __f_ = (__base*)&__buf_; + __f.__f_->__clone(__f_); + } + else + __f_ = __f.__f_->__clone(); +} + +template<class _Rp, class _A0, class _A1, class _A2> +template<class _Alloc> +function<_Rp(_A0, _A1, _A2)>::function(allocator_arg_t, const _Alloc&, + const function& __f) +{ + if (__f.__f_ == 0) + __f_ = 0; + else if (__f.__f_ == (const __base*)&__f.__buf_) + { + __f_ = (__base*)&__buf_; + __f.__f_->__clone(__f_); + } + else + __f_ = __f.__f_->__clone(); +} + +template<class _Rp, class _A0, class _A1, class _A2> +template <class _Fp> +function<_Rp(_A0, _A1, _A2)>::function(_Fp __f, + typename enable_if<!is_integral<_Fp>::value>::type*) + : __f_(0) +{ + if (__function::__not_null(__f)) + { + typedef __function::__func<_Fp, allocator<_Fp>, _Rp(_A0, _A1, _A2)> _FF; + if (sizeof(_FF) <= sizeof(__buf_)) + { + __f_ = (__base*)&__buf_; + ::new (__f_) _FF(__f); + } + else + { + typedef allocator<_FF> _Ap; + _Ap __a; + typedef __allocator_destructor<_Ap> _Dp; + unique_ptr<__base, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); + ::new (__hold.get()) _FF(__f, allocator<_Fp>(__a)); + __f_ = __hold.release(); + } + } +} + +template<class _Rp, class _A0, class _A1, class _A2> +template <class _Fp, class _Alloc> +function<_Rp(_A0, _A1, _A2)>::function(allocator_arg_t, const _Alloc& __a0, _Fp __f, + typename enable_if<!is_integral<_Fp>::value>::type*) + : __f_(0) +{ + typedef allocator_traits<_Alloc> __alloc_traits; + if (__function::__not_null(__f)) + { + typedef __function::__func<_Fp, _Alloc, _Rp(_A0, _A1, _A2)> _FF; + if (sizeof(_FF) <= sizeof(__buf_)) + { + __f_ = (__base*)&__buf_; + ::new (__f_) _FF(__f, __a0); + } + else + { + typedef typename __rebind_alloc_helper<__alloc_traits, _FF>::type _Ap; + _Ap __a(__a0); + typedef __allocator_destructor<_Ap> _Dp; + unique_ptr<__base, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); + ::new (__hold.get()) _FF(__f, _Alloc(__a)); + __f_ = __hold.release(); + } + } +} + +template<class _Rp, class _A0, class _A1, class _A2> +function<_Rp(_A0, _A1, _A2)>& +function<_Rp(_A0, _A1, _A2)>::operator=(const function& __f) +{ + if (__f) + function(__f).swap(*this); + else + *this = nullptr; + return *this; +} + +template<class _Rp, class _A0, class _A1, class _A2> +function<_Rp(_A0, _A1, _A2)>& +function<_Rp(_A0, _A1, _A2)>::operator=(nullptr_t) +{ + __base* __t = __f_; + __f_ = 0; + if (__t == (__base*)&__buf_) + __t->destroy(); + else if (__t) + __t->destroy_deallocate(); + return *this; +} + +template<class _Rp, class _A0, class _A1, class _A2> +template <class _Fp> +typename enable_if +< + !is_integral<_Fp>::value, + function<_Rp(_A0, _A1, _A2)>& +>::type +function<_Rp(_A0, _A1, _A2)>::operator=(_Fp __f) +{ + function(_VSTD::move(__f)).swap(*this); + return *this; +} + +template<class _Rp, class _A0, class _A1, class _A2> +function<_Rp(_A0, _A1, _A2)>::~function() +{ + if (__f_ == (__base*)&__buf_) + __f_->destroy(); + else if (__f_) + __f_->destroy_deallocate(); +} + +template<class _Rp, class _A0, class _A1, class _A2> +void +function<_Rp(_A0, _A1, _A2)>::swap(function& __f) +{ + if (_VSTD::addressof(__f) == this) + return; + if (__f_ == (__base*)&__buf_ && __f.__f_ == (__base*)&__f.__buf_) + { + typename aligned_storage<sizeof(__buf_)>::type __tempbuf; + __base* __t = (__base*)&__tempbuf; + __f_->__clone(__t); + __f_->destroy(); + __f_ = 0; + __f.__f_->__clone((__base*)&__buf_); + __f.__f_->destroy(); + __f.__f_ = 0; + __f_ = (__base*)&__buf_; + __t->__clone((__base*)&__f.__buf_); + __t->destroy(); + __f.__f_ = (__base*)&__f.__buf_; + } + else if (__f_ == (__base*)&__buf_) + { + __f_->__clone((__base*)&__f.__buf_); + __f_->destroy(); + __f_ = __f.__f_; + __f.__f_ = (__base*)&__f.__buf_; + } + else if (__f.__f_ == (__base*)&__f.__buf_) + { + __f.__f_->__clone((__base*)&__buf_); + __f.__f_->destroy(); + __f.__f_ = __f_; + __f_ = (__base*)&__buf_; + } + else + _VSTD::swap(__f_, __f.__f_); +} + +template<class _Rp, class _A0, class _A1, class _A2> +_Rp +function<_Rp(_A0, _A1, _A2)>::operator()(_A0 __a0, _A1 __a1, _A2 __a2) const +{ + if (__f_ == 0) + __throw_bad_function_call(); + return (*__f_)(__a0, __a1, __a2); +} + +#ifndef _LIBCPP_NO_RTTI + +template<class _Rp, class _A0, class _A1, class _A2> +const std::type_info& +function<_Rp(_A0, _A1, _A2)>::target_type() const +{ + if (__f_ == 0) + return typeid(void); + return __f_->target_type(); +} + +template<class _Rp, class _A0, class _A1, class _A2> +template <typename _Tp> +_Tp* +function<_Rp(_A0, _A1, _A2)>::target() +{ + if (__f_ == 0) + return (_Tp*)0; + return (_Tp*) const_cast<void *>(__f_->target(typeid(_Tp))); +} + +template<class _Rp, class _A0, class _A1, class _A2> +template <typename _Tp> +const _Tp* +function<_Rp(_A0, _A1, _A2)>::target() const +{ + if (__f_ == 0) + return (const _Tp*)0; + return (const _Tp*)__f_->target(typeid(_Tp)); +} + +#endif // _LIBCPP_NO_RTTI + +template <class _Fp> +inline _LIBCPP_INLINE_VISIBILITY +bool +operator==(const function<_Fp>& __f, nullptr_t) {return !__f;} + +template <class _Fp> +inline _LIBCPP_INLINE_VISIBILITY +bool +operator==(nullptr_t, const function<_Fp>& __f) {return !__f;} + +template <class _Fp> +inline _LIBCPP_INLINE_VISIBILITY +bool +operator!=(const function<_Fp>& __f, nullptr_t) {return (bool)__f;} + +template <class _Fp> +inline _LIBCPP_INLINE_VISIBILITY +bool +operator!=(nullptr_t, const function<_Fp>& __f) {return (bool)__f;} + +template <class _Fp> +inline _LIBCPP_INLINE_VISIBILITY +void +swap(function<_Fp>& __x, function<_Fp>& __y) +{return __x.swap(__y);} + +#endif // _LIBCPP_FUNCTIONAL_03 |