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Diffstat (limited to 'data/iphoneos-sdk/v1/new')
-rwxr-xr-x | data/iphoneos-sdk/v1/new | 280 |
1 files changed, 280 insertions, 0 deletions
diff --git a/data/iphoneos-sdk/v1/new b/data/iphoneos-sdk/v1/new new file mode 100755 index 000000000..4e527501b --- /dev/null +++ b/data/iphoneos-sdk/v1/new @@ -0,0 +1,280 @@ +// -*- C++ -*- +//===----------------------------- new ------------------------------------===// +// +// 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_NEW +#define _LIBCPP_NEW + +/* + new synopsis + +namespace std +{ + +class bad_alloc + : public exception +{ +public: + bad_alloc() noexcept; + bad_alloc(const bad_alloc&) noexcept; + bad_alloc& operator=(const bad_alloc&) noexcept; + virtual const char* what() const noexcept; +}; + +class bad_array_length : public bad_alloc // FIXME: Not part of C++ +{ +public: + bad_array_length() noexcept; +}; + +class bad_array_new_length : public bad_alloc // C++14 +{ +public: + bad_array_new_length() noexcept; +}; + +enum class align_val_t : size_t {}; // C++17 +struct nothrow_t {}; +extern const nothrow_t nothrow; +typedef void (*new_handler)(); +new_handler set_new_handler(new_handler new_p) noexcept; +new_handler get_new_handler() noexcept; + +// 21.6.4, pointer optimization barrier +template <class T> constexpr T* launder(T* p) noexcept; // C++17 +} // std + +void* operator new(std::size_t size); // replaceable, nodiscard in C++2a +void* operator new(std::size_t size, std::align_val_t alignment); // replaceable, C++17, nodiscard in C++2a +void* operator new(std::size_t size, const std::nothrow_t&) noexcept; // replaceable, nodiscard in C++2a +void* operator new(std::size_t size, std::align_val_t alignment, + const std::nothrow_t&) noexcept; // replaceable, C++17, nodiscard in C++2a +void operator delete(void* ptr) noexcept; // replaceable +void operator delete(void* ptr, std::size_t size) noexcept; // replaceable, C++14 +void operator delete(void* ptr, std::align_val_t alignment) noexcept; // replaceable, C++17 +void operator delete(void* ptr, std::size_t size, + std::align_val_t alignment) noexcept; // replaceable, C++17 +void operator delete(void* ptr, const std::nothrow_t&) noexcept; // replaceable +void operator delete(void* ptr, std:align_val_t alignment, + const std::nothrow_t&) noexcept; // replaceable, C++17 + +void* operator new[](std::size_t size); // replaceable, nodiscard in C++2a +void* operator new[](std::size_t size, + std::align_val_t alignment) noexcept; // replaceable, C++17, nodiscard in C++2a +void* operator new[](std::size_t size, const std::nothrow_t&) noexcept; // replaceable, nodiscard in C++2a +void* operator new[](std::size_t size, std::align_val_t alignment, + const std::nothrow_t&) noexcept; // replaceable, C++17, nodiscard in C++2a +void operator delete[](void* ptr) noexcept; // replaceable +void operator delete[](void* ptr, std::size_t size) noexcept; // replaceable, C++14 +void operator delete[](void* ptr, + std::align_val_t alignment) noexcept; // replaceable, C++17 +void operator delete[](void* ptr, std::size_t size, + std::align_val_t alignment) noexcept; // replaceable, C++17 +void operator delete[](void* ptr, const std::nothrow_t&) noexcept; // replaceable +void operator delete[](void* ptr, std::align_val_t alignment, + const std::nothrow_t&) noexcept; // replaceable, C++17 + +void* operator new (std::size_t size, void* ptr) noexcept; // nodiscard in C++2a +void* operator new[](std::size_t size, void* ptr) noexcept; // nodiscard in C++2a +void operator delete (void* ptr, void*) noexcept; +void operator delete[](void* ptr, void*) noexcept; + +*/ + +#include <__config> +#include <exception> +#include <cstddef> +#ifdef _LIBCPP_NO_EXCEPTIONS +#include <cstdlib> +#endif + +#if defined(_LIBCPP_ABI_MICROSOFT) && !defined(_LIBCPP_NO_VCRUNTIME) +#include <new.h> +#endif + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +#if !(defined(_LIBCPP_BUILDING_NEW) || _LIBCPP_STD_VER >= 14 || \ + (defined(__cpp_sized_deallocation) && __cpp_sized_deallocation >= 201309)) +# define _LIBCPP_HAS_NO_SIZED_DEALLOCATION +#endif + +#if !defined(_LIBCPP_HAS_NO_ALIGNED_ALLOCATION) && \ + (!(defined(_LIBCPP_BUILDING_NEW) || _LIBCPP_STD_VER > 14 || \ + (defined(__cpp_aligned_new) && __cpp_aligned_new >= 201606))) +# define _LIBCPP_HAS_NO_ALIGNED_ALLOCATION +#endif + +namespace std // purposefully not using versioning namespace +{ + +#if !defined(_LIBCPP_ABI_MICROSOFT) || defined(_LIBCPP_NO_VCRUNTIME) +struct _LIBCPP_TYPE_VIS nothrow_t {}; +extern _LIBCPP_FUNC_VIS const nothrow_t nothrow; + +class _LIBCPP_EXCEPTION_ABI bad_alloc + : public exception +{ +public: + bad_alloc() _NOEXCEPT; + virtual ~bad_alloc() _NOEXCEPT; + virtual const char* what() const _NOEXCEPT; +}; + +class _LIBCPP_EXCEPTION_ABI bad_array_new_length + : public bad_alloc +{ +public: + bad_array_new_length() _NOEXCEPT; + virtual ~bad_array_new_length() _NOEXCEPT; + virtual const char* what() const _NOEXCEPT; +}; + +typedef void (*new_handler)(); +_LIBCPP_FUNC_VIS new_handler set_new_handler(new_handler) _NOEXCEPT; +_LIBCPP_FUNC_VIS new_handler get_new_handler() _NOEXCEPT; + +#endif // !_LIBCPP_ABI_MICROSOFT || _LIBCPP_NO_VCRUNTIME + +_LIBCPP_NORETURN _LIBCPP_FUNC_VIS void __throw_bad_alloc(); // not in C++ spec + +#if defined(_LIBCPP_BUILDING_LIBRARY) || (_LIBCPP_STD_VER > 11) + +class _LIBCPP_EXCEPTION_ABI _LIBCPP_AVAILABILITY_BAD_ARRAY_LENGTH + bad_array_length : public bad_alloc { +public: + bad_array_length() _NOEXCEPT; + virtual ~bad_array_length() _NOEXCEPT; + virtual const char* what() const _NOEXCEPT; +}; + +#define _LIBCPP_BAD_ARRAY_LENGTH_DEFINED + +#endif // defined(_LIBCPP_BUILDING_NEW) || (_LIBCPP_STD_VER > 11) + +#if !defined(_LIBCPP_HAS_NO_ALIGNED_ALLOCATION) || _LIBCPP_STD_VER > 14 +#ifndef _LIBCPP_CXX03_LANG +enum class _LIBCPP_ENUM_VIS align_val_t : size_t { }; +#else +enum align_val_t { __zero = 0, __max = (size_t)-1 }; +#endif +#endif + +} // std + +#if defined(_LIBCPP_CXX03_LANG) +#define _THROW_BAD_ALLOC throw(std::bad_alloc) +#else +#define _THROW_BAD_ALLOC +#endif + +#if !defined(_LIBCPP_ABI_MICROSOFT) || defined(_LIBCPP_NO_VCRUNTIME) + +_LIBCPP_NODISCARD_AFTER_CXX17 _LIBCPP_OVERRIDABLE_FUNC_VIS void* operator new(std::size_t __sz) _THROW_BAD_ALLOC; +_LIBCPP_NODISCARD_AFTER_CXX17 _LIBCPP_OVERRIDABLE_FUNC_VIS void* operator new(std::size_t __sz, const std::nothrow_t&) _NOEXCEPT _NOALIAS; +_LIBCPP_OVERRIDABLE_FUNC_VIS void operator delete(void* __p) _NOEXCEPT; +_LIBCPP_OVERRIDABLE_FUNC_VIS void operator delete(void* __p, const std::nothrow_t&) _NOEXCEPT; +#ifndef _LIBCPP_HAS_NO_SIZED_DEALLOCATION +_LIBCPP_OVERRIDABLE_FUNC_VIS _LIBCPP_AVAILABILITY_SIZED_NEW_DELETE void operator delete(void* __p, std::size_t __sz) _NOEXCEPT; +#endif + +_LIBCPP_NODISCARD_AFTER_CXX17 _LIBCPP_OVERRIDABLE_FUNC_VIS void* operator new[](std::size_t __sz) _THROW_BAD_ALLOC; +_LIBCPP_NODISCARD_AFTER_CXX17 _LIBCPP_OVERRIDABLE_FUNC_VIS void* operator new[](std::size_t __sz, const std::nothrow_t&) _NOEXCEPT _NOALIAS; +_LIBCPP_OVERRIDABLE_FUNC_VIS void operator delete[](void* __p) _NOEXCEPT; +_LIBCPP_OVERRIDABLE_FUNC_VIS void operator delete[](void* __p, const std::nothrow_t&) _NOEXCEPT; +#ifndef _LIBCPP_HAS_NO_SIZED_DEALLOCATION +_LIBCPP_OVERRIDABLE_FUNC_VIS _LIBCPP_AVAILABILITY_SIZED_NEW_DELETE void operator delete[](void* __p, std::size_t __sz) _NOEXCEPT; +#endif + +#ifndef _LIBCPP_HAS_NO_ALIGNED_ALLOCATION +_LIBCPP_NODISCARD_AFTER_CXX17 _LIBCPP_OVERRIDABLE_FUNC_VIS void* operator new(std::size_t __sz, std::align_val_t) _THROW_BAD_ALLOC; +_LIBCPP_NODISCARD_AFTER_CXX17 _LIBCPP_OVERRIDABLE_FUNC_VIS void* operator new(std::size_t __sz, std::align_val_t, const std::nothrow_t&) _NOEXCEPT _NOALIAS; +_LIBCPP_OVERRIDABLE_FUNC_VIS void operator delete(void* __p, std::align_val_t) _NOEXCEPT; +_LIBCPP_OVERRIDABLE_FUNC_VIS void operator delete(void* __p, std::align_val_t, const std::nothrow_t&) _NOEXCEPT; +#ifndef _LIBCPP_HAS_NO_SIZED_DEALLOCATION +_LIBCPP_OVERRIDABLE_FUNC_VIS _LIBCPP_AVAILABILITY_SIZED_NEW_DELETE void operator delete(void* __p, std::size_t __sz, std::align_val_t) _NOEXCEPT; +#endif + +_LIBCPP_NODISCARD_AFTER_CXX17 _LIBCPP_OVERRIDABLE_FUNC_VIS void* operator new[](std::size_t __sz, std::align_val_t) _THROW_BAD_ALLOC; +_LIBCPP_NODISCARD_AFTER_CXX17 _LIBCPP_OVERRIDABLE_FUNC_VIS void* operator new[](std::size_t __sz, std::align_val_t, const std::nothrow_t&) _NOEXCEPT _NOALIAS; +_LIBCPP_OVERRIDABLE_FUNC_VIS void operator delete[](void* __p, std::align_val_t) _NOEXCEPT; +_LIBCPP_OVERRIDABLE_FUNC_VIS void operator delete[](void* __p, std::align_val_t, const std::nothrow_t&) _NOEXCEPT; +#ifndef _LIBCPP_HAS_NO_SIZED_DEALLOCATION +_LIBCPP_OVERRIDABLE_FUNC_VIS _LIBCPP_AVAILABILITY_SIZED_NEW_DELETE void operator delete[](void* __p, std::size_t __sz, std::align_val_t) _NOEXCEPT; +#endif +#endif + +_LIBCPP_NODISCARD_AFTER_CXX17 inline _LIBCPP_INLINE_VISIBILITY void* operator new (std::size_t, void* __p) _NOEXCEPT {return __p;} +_LIBCPP_NODISCARD_AFTER_CXX17 inline _LIBCPP_INLINE_VISIBILITY void* operator new[](std::size_t, void* __p) _NOEXCEPT {return __p;} +inline _LIBCPP_INLINE_VISIBILITY void operator delete (void*, void*) _NOEXCEPT {} +inline _LIBCPP_INLINE_VISIBILITY void operator delete[](void*, void*) _NOEXCEPT {} + +#endif // !_LIBCPP_ABI_MICROSOFT || _LIBCPP_NO_VCRUNTIME + +_LIBCPP_BEGIN_NAMESPACE_STD + +inline _LIBCPP_INLINE_VISIBILITY void *__allocate(size_t __size) { +#ifdef _LIBCPP_HAS_NO_BUILTIN_OPERATOR_NEW_DELETE + return ::operator new(__size); +#else + return __builtin_operator_new(__size); +#endif +} + +inline _LIBCPP_INLINE_VISIBILITY void __libcpp_deallocate(void *__ptr) { +#ifdef _LIBCPP_HAS_NO_BUILTIN_OPERATOR_NEW_DELETE + ::operator delete(__ptr); +#else + __builtin_operator_delete(__ptr); +#endif +} + +#ifdef _LIBCPP_BAD_ARRAY_LENGTH_DEFINED +_LIBCPP_NORETURN inline _LIBCPP_ALWAYS_INLINE +#ifndef _LIBCPP_NO_EXCEPTIONS +_LIBCPP_AVAILABILITY_BAD_ARRAY_LENGTH +#endif +void __throw_bad_array_length() +{ +#ifndef _LIBCPP_NO_EXCEPTIONS + throw bad_array_length(); +#else + _VSTD::abort(); +#endif +} +#endif + +template <class _Tp> +_LIBCPP_NODISCARD_AFTER_CXX17 inline +_LIBCPP_CONSTEXPR _Tp* __launder(_Tp* __p) _NOEXCEPT +{ + static_assert (!(is_function<_Tp>::value), "can't launder functions" ); + static_assert (!(is_same<void, typename remove_cv<_Tp>::type>::value), "can't launder cv-void" ); +#ifdef _LIBCPP_COMPILER_HAS_BUILTIN_LAUNDER + return __builtin_launder(__p); +#else + return __p; +#endif +} + + +#if _LIBCPP_STD_VER > 14 +template <class _Tp> +_LIBCPP_NODISCARD_AFTER_CXX17 inline _LIBCPP_INLINE_VISIBILITY +constexpr _Tp* launder(_Tp* __p) noexcept +{ + return _VSTD::__launder(__p); +} +#endif + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP_NEW |