diff options
Diffstat (limited to 'data/iphoneos-sdk/v1/__functional_base')
| -rwxr-xr-x | data/iphoneos-sdk/v1/__functional_base | 663 |
1 files changed, 663 insertions, 0 deletions
diff --git a/data/iphoneos-sdk/v1/__functional_base b/data/iphoneos-sdk/v1/__functional_base new file mode 100755 index 000000000..12af4dc96 --- /dev/null +++ b/data/iphoneos-sdk/v1/__functional_base @@ -0,0 +1,663 @@ +// -*- 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_BASE +#define _LIBCPP_FUNCTIONAL_BASE + +#include <__config> +#include <type_traits> +#include <typeinfo> +#include <exception> +#include <new> +#include <utility> + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +template <class _Arg1, class _Arg2, class _Result> +struct _LIBCPP_TEMPLATE_VIS binary_function +{ + typedef _Arg1 first_argument_type; + typedef _Arg2 second_argument_type; + typedef _Result result_type; +}; + +template <class _Tp> +struct __has_result_type +{ +private: + struct __two {char __lx; char __lxx;}; + template <class _Up> static __two __test(...); + template <class _Up> static char __test(typename _Up::result_type* = 0); +public: + static const bool value = sizeof(__test<_Tp>(0)) == 1; +}; + +#if _LIBCPP_STD_VER > 11 +template <class _Tp = void> +#else +template <class _Tp> +#endif +struct _LIBCPP_TEMPLATE_VIS less : binary_function<_Tp, _Tp, bool> +{ + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + bool operator()(const _Tp& __x, const _Tp& __y) const + {return __x < __y;} +}; + +#if _LIBCPP_STD_VER > 11 +template <> +struct _LIBCPP_TEMPLATE_VIS less<void> +{ + template <class _T1, class _T2> + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + auto operator()(_T1&& __t, _T2&& __u) const + _NOEXCEPT_(noexcept(_VSTD::forward<_T1>(__t) < _VSTD::forward<_T2>(__u))) + -> decltype (_VSTD::forward<_T1>(__t) < _VSTD::forward<_T2>(__u)) + { return _VSTD::forward<_T1>(__t) < _VSTD::forward<_T2>(__u); } + typedef void is_transparent; +}; +#endif + +// __weak_result_type + +template <class _Tp> +struct __derives_from_unary_function +{ +private: + struct __two {char __lx; char __lxx;}; + static __two __test(...); + template <class _Ap, class _Rp> + static unary_function<_Ap, _Rp> + __test(const volatile unary_function<_Ap, _Rp>*); +public: + static const bool value = !is_same<decltype(__test((_Tp*)0)), __two>::value; + typedef decltype(__test((_Tp*)0)) type; +}; + +template <class _Tp> +struct __derives_from_binary_function +{ +private: + struct __two {char __lx; char __lxx;}; + static __two __test(...); + template <class _A1, class _A2, class _Rp> + static binary_function<_A1, _A2, _Rp> + __test(const volatile binary_function<_A1, _A2, _Rp>*); +public: + static const bool value = !is_same<decltype(__test((_Tp*)0)), __two>::value; + typedef decltype(__test((_Tp*)0)) type; +}; + +template <class _Tp, bool = __derives_from_unary_function<_Tp>::value> +struct __maybe_derive_from_unary_function // bool is true + : public __derives_from_unary_function<_Tp>::type +{ +}; + +template <class _Tp> +struct __maybe_derive_from_unary_function<_Tp, false> +{ +}; + +template <class _Tp, bool = __derives_from_binary_function<_Tp>::value> +struct __maybe_derive_from_binary_function // bool is true + : public __derives_from_binary_function<_Tp>::type +{ +}; + +template <class _Tp> +struct __maybe_derive_from_binary_function<_Tp, false> +{ +}; + +template <class _Tp, bool = __has_result_type<_Tp>::value> +struct __weak_result_type_imp // bool is true + : public __maybe_derive_from_unary_function<_Tp>, + public __maybe_derive_from_binary_function<_Tp> +{ + typedef typename _Tp::result_type result_type; +}; + +template <class _Tp> +struct __weak_result_type_imp<_Tp, false> + : public __maybe_derive_from_unary_function<_Tp>, + public __maybe_derive_from_binary_function<_Tp> +{ +}; + +template <class _Tp> +struct __weak_result_type + : public __weak_result_type_imp<_Tp> +{ +}; + +// 0 argument case + +template <class _Rp> +struct __weak_result_type<_Rp ()> +{ + typedef _Rp result_type; +}; + +template <class _Rp> +struct __weak_result_type<_Rp (&)()> +{ + typedef _Rp result_type; +}; + +template <class _Rp> +struct __weak_result_type<_Rp (*)()> +{ + typedef _Rp result_type; +}; + +// 1 argument case + +template <class _Rp, class _A1> +struct __weak_result_type<_Rp (_A1)> + : public unary_function<_A1, _Rp> +{ +}; + +template <class _Rp, class _A1> +struct __weak_result_type<_Rp (&)(_A1)> + : public unary_function<_A1, _Rp> +{ +}; + +template <class _Rp, class _A1> +struct __weak_result_type<_Rp (*)(_A1)> + : public unary_function<_A1, _Rp> +{ +}; + +template <class _Rp, class _Cp> +struct __weak_result_type<_Rp (_Cp::*)()> + : public unary_function<_Cp*, _Rp> +{ +}; + +template <class _Rp, class _Cp> +struct __weak_result_type<_Rp (_Cp::*)() const> + : public unary_function<const _Cp*, _Rp> +{ +}; + +template <class _Rp, class _Cp> +struct __weak_result_type<_Rp (_Cp::*)() volatile> + : public unary_function<volatile _Cp*, _Rp> +{ +}; + +template <class _Rp, class _Cp> +struct __weak_result_type<_Rp (_Cp::*)() const volatile> + : public unary_function<const volatile _Cp*, _Rp> +{ +}; + +// 2 argument case + +template <class _Rp, class _A1, class _A2> +struct __weak_result_type<_Rp (_A1, _A2)> + : public binary_function<_A1, _A2, _Rp> +{ +}; + +template <class _Rp, class _A1, class _A2> +struct __weak_result_type<_Rp (*)(_A1, _A2)> + : public binary_function<_A1, _A2, _Rp> +{ +}; + +template <class _Rp, class _A1, class _A2> +struct __weak_result_type<_Rp (&)(_A1, _A2)> + : public binary_function<_A1, _A2, _Rp> +{ +}; + +template <class _Rp, class _Cp, class _A1> +struct __weak_result_type<_Rp (_Cp::*)(_A1)> + : public binary_function<_Cp*, _A1, _Rp> +{ +}; + +template <class _Rp, class _Cp, class _A1> +struct __weak_result_type<_Rp (_Cp::*)(_A1) const> + : public binary_function<const _Cp*, _A1, _Rp> +{ +}; + +template <class _Rp, class _Cp, class _A1> +struct __weak_result_type<_Rp (_Cp::*)(_A1) volatile> + : public binary_function<volatile _Cp*, _A1, _Rp> +{ +}; + +template <class _Rp, class _Cp, class _A1> +struct __weak_result_type<_Rp (_Cp::*)(_A1) const volatile> + : public binary_function<const volatile _Cp*, _A1, _Rp> +{ +}; + + +#ifndef _LIBCPP_CXX03_LANG +// 3 or more arguments + +template <class _Rp, class _A1, class _A2, class _A3, class ..._A4> +struct __weak_result_type<_Rp (_A1, _A2, _A3, _A4...)> +{ + typedef _Rp result_type; +}; + +template <class _Rp, class _A1, class _A2, class _A3, class ..._A4> +struct __weak_result_type<_Rp (&)(_A1, _A2, _A3, _A4...)> +{ + typedef _Rp result_type; +}; + +template <class _Rp, class _A1, class _A2, class _A3, class ..._A4> +struct __weak_result_type<_Rp (*)(_A1, _A2, _A3, _A4...)> +{ + typedef _Rp result_type; +}; + +template <class _Rp, class _Cp, class _A1, class _A2, class ..._A3> +struct __weak_result_type<_Rp (_Cp::*)(_A1, _A2, _A3...)> +{ + typedef _Rp result_type; +}; + +template <class _Rp, class _Cp, class _A1, class _A2, class ..._A3> +struct __weak_result_type<_Rp (_Cp::*)(_A1, _A2, _A3...) const> +{ + typedef _Rp result_type; +}; + +template <class _Rp, class _Cp, class _A1, class _A2, class ..._A3> +struct __weak_result_type<_Rp (_Cp::*)(_A1, _A2, _A3...) volatile> +{ + typedef _Rp result_type; +}; + +template <class _Rp, class _Cp, class _A1, class _A2, class ..._A3> +struct __weak_result_type<_Rp (_Cp::*)(_A1, _A2, _A3...) const volatile> +{ + typedef _Rp result_type; +}; + +template <class _Tp, class ..._Args> +struct __invoke_return +{ + typedef decltype(__invoke(_VSTD::declval<_Tp>(), _VSTD::declval<_Args>()...)) type; +}; + +#else // defined(_LIBCPP_CXX03_LANG) + +#include <__functional_base_03> + +#endif // !defined(_LIBCPP_CXX03_LANG) + + +template <class _Ret> +struct __invoke_void_return_wrapper +{ +#ifndef _LIBCPP_CXX03_LANG + template <class ..._Args> + static _Ret __call(_Args&&... __args) { + return __invoke(_VSTD::forward<_Args>(__args)...); + } +#else + template <class _Fn> + static _Ret __call(_Fn __f) { + return __invoke(__f); + } + + template <class _Fn, class _A0> + static _Ret __call(_Fn __f, _A0& __a0) { + return __invoke(__f, __a0); + } + + template <class _Fn, class _A0, class _A1> + static _Ret __call(_Fn __f, _A0& __a0, _A1& __a1) { + return __invoke(__f, __a0, __a1); + } + + template <class _Fn, class _A0, class _A1, class _A2> + static _Ret __call(_Fn __f, _A0& __a0, _A1& __a1, _A2& __a2){ + return __invoke(__f, __a0, __a1, __a2); + } +#endif +}; + +template <> +struct __invoke_void_return_wrapper<void> +{ +#ifndef _LIBCPP_CXX03_LANG + template <class ..._Args> + static void __call(_Args&&... __args) { + __invoke(_VSTD::forward<_Args>(__args)...); + } +#else + template <class _Fn> + static void __call(_Fn __f) { + __invoke(__f); + } + + template <class _Fn, class _A0> + static void __call(_Fn __f, _A0& __a0) { + __invoke(__f, __a0); + } + + template <class _Fn, class _A0, class _A1> + static void __call(_Fn __f, _A0& __a0, _A1& __a1) { + __invoke(__f, __a0, __a1); + } + + template <class _Fn, class _A0, class _A1, class _A2> + static void __call(_Fn __f, _A0& __a0, _A1& __a1, _A2& __a2) { + __invoke(__f, __a0, __a1, __a2); + } +#endif +}; + +template <class _Tp> +class _LIBCPP_TEMPLATE_VIS reference_wrapper + : public __weak_result_type<_Tp> +{ +public: + // types + typedef _Tp type; +private: + type* __f_; + +public: + // construct/copy/destroy + _LIBCPP_INLINE_VISIBILITY reference_wrapper(type& __f) _NOEXCEPT + : __f_(_VSTD::addressof(__f)) {} +#ifndef _LIBCPP_CXX03_LANG + private: reference_wrapper(type&&); public: // = delete; // do not bind to temps +#endif + + // access + _LIBCPP_INLINE_VISIBILITY operator type& () const _NOEXCEPT {return *__f_;} + _LIBCPP_INLINE_VISIBILITY type& get() const _NOEXCEPT {return *__f_;} + +#ifndef _LIBCPP_CXX03_LANG + // invoke + template <class... _ArgTypes> + _LIBCPP_INLINE_VISIBILITY + typename __invoke_of<type&, _ArgTypes...>::type + operator() (_ArgTypes&&... __args) const { + return __invoke(get(), _VSTD::forward<_ArgTypes>(__args)...); + } +#else + + _LIBCPP_INLINE_VISIBILITY + typename __invoke_return<type>::type + operator() () const { + return __invoke(get()); + } + + template <class _A0> + _LIBCPP_INLINE_VISIBILITY + typename __invoke_return0<type, _A0>::type + operator() (_A0& __a0) const { + return __invoke(get(), __a0); + } + + template <class _A0> + _LIBCPP_INLINE_VISIBILITY + typename __invoke_return0<type, _A0 const>::type + operator() (_A0 const& __a0) const { + return __invoke(get(), __a0); + } + + template <class _A0, class _A1> + _LIBCPP_INLINE_VISIBILITY + typename __invoke_return1<type, _A0, _A1>::type + operator() (_A0& __a0, _A1& __a1) const { + return __invoke(get(), __a0, __a1); + } + + template <class _A0, class _A1> + _LIBCPP_INLINE_VISIBILITY + typename __invoke_return1<type, _A0 const, _A1>::type + operator() (_A0 const& __a0, _A1& __a1) const { + return __invoke(get(), __a0, __a1); + } + + template <class _A0, class _A1> + _LIBCPP_INLINE_VISIBILITY + typename __invoke_return1<type, _A0, _A1 const>::type + operator() (_A0& __a0, _A1 const& __a1) const { + return __invoke(get(), __a0, __a1); + } + + template <class _A0, class _A1> + _LIBCPP_INLINE_VISIBILITY + typename __invoke_return1<type, _A0 const, _A1 const>::type + operator() (_A0 const& __a0, _A1 const& __a1) const { + return __invoke(get(), __a0, __a1); + } + + template <class _A0, class _A1, class _A2> + _LIBCPP_INLINE_VISIBILITY + typename __invoke_return2<type, _A0, _A1, _A2>::type + operator() (_A0& __a0, _A1& __a1, _A2& __a2) const { + return __invoke(get(), __a0, __a1, __a2); + } + + template <class _A0, class _A1, class _A2> + _LIBCPP_INLINE_VISIBILITY + typename __invoke_return2<type, _A0 const, _A1, _A2>::type + operator() (_A0 const& __a0, _A1& __a1, _A2& __a2) const { + return __invoke(get(), __a0, __a1, __a2); + } + + template <class _A0, class _A1, class _A2> + _LIBCPP_INLINE_VISIBILITY + typename __invoke_return2<type, _A0, _A1 const, _A2>::type + operator() (_A0& __a0, _A1 const& __a1, _A2& __a2) const { + return __invoke(get(), __a0, __a1, __a2); + } + + template <class _A0, class _A1, class _A2> + _LIBCPP_INLINE_VISIBILITY + typename __invoke_return2<type, _A0, _A1, _A2 const>::type + operator() (_A0& __a0, _A1& __a1, _A2 const& __a2) const { + return __invoke(get(), __a0, __a1, __a2); + } + + template <class _A0, class _A1, class _A2> + _LIBCPP_INLINE_VISIBILITY + typename __invoke_return2<type, _A0 const, _A1 const, _A2>::type + operator() (_A0 const& __a0, _A1 const& __a1, _A2& __a2) const { + return __invoke(get(), __a0, __a1, __a2); + } + + template <class _A0, class _A1, class _A2> + _LIBCPP_INLINE_VISIBILITY + typename __invoke_return2<type, _A0 const, _A1, _A2 const>::type + operator() (_A0 const& __a0, _A1& __a1, _A2 const& __a2) const { + return __invoke(get(), __a0, __a1, __a2); + } + + template <class _A0, class _A1, class _A2> + _LIBCPP_INLINE_VISIBILITY + typename __invoke_return2<type, _A0, _A1 const, _A2 const>::type + operator() (_A0& __a0, _A1 const& __a1, _A2 const& __a2) const { + return __invoke(get(), __a0, __a1, __a2); + } + + template <class _A0, class _A1, class _A2> + _LIBCPP_INLINE_VISIBILITY + typename __invoke_return2<type, _A0 const, _A1 const, _A2 const>::type + operator() (_A0 const& __a0, _A1 const& __a1, _A2 const& __a2) const { + return __invoke(get(), __a0, __a1, __a2); + } +#endif // _LIBCPP_CXX03_LANG +}; + + +template <class _Tp> +inline _LIBCPP_INLINE_VISIBILITY +reference_wrapper<_Tp> +ref(_Tp& __t) _NOEXCEPT +{ + return reference_wrapper<_Tp>(__t); +} + +template <class _Tp> +inline _LIBCPP_INLINE_VISIBILITY +reference_wrapper<_Tp> +ref(reference_wrapper<_Tp> __t) _NOEXCEPT +{ + return ref(__t.get()); +} + +template <class _Tp> +inline _LIBCPP_INLINE_VISIBILITY +reference_wrapper<const _Tp> +cref(const _Tp& __t) _NOEXCEPT +{ + return reference_wrapper<const _Tp>(__t); +} + +template <class _Tp> +inline _LIBCPP_INLINE_VISIBILITY +reference_wrapper<const _Tp> +cref(reference_wrapper<_Tp> __t) _NOEXCEPT +{ + return cref(__t.get()); +} + +#ifndef _LIBCPP_CXX03_LANG +template <class _Tp> void ref(const _Tp&&) = delete; +template <class _Tp> void cref(const _Tp&&) = delete; +#endif + +#if _LIBCPP_STD_VER > 11 +template <class _Tp, class, class = void> +struct __is_transparent : false_type {}; + +template <class _Tp, class _Up> +struct __is_transparent<_Tp, _Up, + typename __void_t<typename _Tp::is_transparent>::type> + : true_type {}; +#endif + +// allocator_arg_t + +struct _LIBCPP_TEMPLATE_VIS allocator_arg_t { }; + +#if defined(_LIBCPP_CXX03_LANG) || defined(_LIBCPP_BUILDING_MEMORY) +extern const allocator_arg_t allocator_arg; +#else +/* _LIBCPP_INLINE_VAR */ constexpr allocator_arg_t allocator_arg = allocator_arg_t(); +#endif + +// uses_allocator + +template <class _Tp> +struct __has_allocator_type +{ +private: + struct __two {char __lx; char __lxx;}; + template <class _Up> static __two __test(...); + template <class _Up> static char __test(typename _Up::allocator_type* = 0); +public: + static const bool value = sizeof(__test<_Tp>(0)) == 1; +}; + +template <class _Tp, class _Alloc, bool = __has_allocator_type<_Tp>::value> +struct __uses_allocator + : public integral_constant<bool, + is_convertible<_Alloc, typename _Tp::allocator_type>::value> +{ +}; + +template <class _Tp, class _Alloc> +struct __uses_allocator<_Tp, _Alloc, false> + : public false_type +{ +}; + +template <class _Tp, class _Alloc> +struct _LIBCPP_TEMPLATE_VIS uses_allocator + : public __uses_allocator<_Tp, _Alloc> +{ +}; + +#if _LIBCPP_STD_VER > 14 +template <class _Tp, class _Alloc> +_LIBCPP_INLINE_VAR constexpr size_t uses_allocator_v = uses_allocator<_Tp, _Alloc>::value; +#endif + +#ifndef _LIBCPP_CXX03_LANG + +// allocator construction + +template <class _Tp, class _Alloc, class ..._Args> +struct __uses_alloc_ctor_imp +{ + typedef typename __uncvref<_Alloc>::type _RawAlloc; + static const bool __ua = uses_allocator<_Tp, _RawAlloc>::value; + static const bool __ic = + is_constructible<_Tp, allocator_arg_t, _Alloc, _Args...>::value; + static const int value = __ua ? 2 - __ic : 0; +}; + +template <class _Tp, class _Alloc, class ..._Args> +struct __uses_alloc_ctor + : integral_constant<int, __uses_alloc_ctor_imp<_Tp, _Alloc, _Args...>::value> + {}; + +template <class _Tp, class _Allocator, class... _Args> +inline _LIBCPP_INLINE_VISIBILITY +void __user_alloc_construct_impl (integral_constant<int, 0>, _Tp *__storage, const _Allocator &, _Args &&... __args ) +{ + new (__storage) _Tp (_VSTD::forward<_Args>(__args)...); +} + +// FIXME: This should have a version which takes a non-const alloc. +template <class _Tp, class _Allocator, class... _Args> +inline _LIBCPP_INLINE_VISIBILITY +void __user_alloc_construct_impl (integral_constant<int, 1>, _Tp *__storage, const _Allocator &__a, _Args &&... __args ) +{ + new (__storage) _Tp (allocator_arg, __a, _VSTD::forward<_Args>(__args)...); +} + +// FIXME: This should have a version which takes a non-const alloc. +template <class _Tp, class _Allocator, class... _Args> +inline _LIBCPP_INLINE_VISIBILITY +void __user_alloc_construct_impl (integral_constant<int, 2>, _Tp *__storage, const _Allocator &__a, _Args &&... __args ) +{ + new (__storage) _Tp (_VSTD::forward<_Args>(__args)..., __a); +} + +// FIXME: Theis should have a version which takes a non-const alloc. +template <class _Tp, class _Allocator, class... _Args> +inline _LIBCPP_INLINE_VISIBILITY +void __user_alloc_construct (_Tp *__storage, const _Allocator &__a, _Args &&... __args) +{ + __user_alloc_construct_impl( + __uses_alloc_ctor<_Tp, _Allocator>(), + __storage, __a, _VSTD::forward<_Args>(__args)... + ); +} +#endif // _LIBCPP_CXX03_LANG + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_FUNCTIONAL_BASE |