diff options
Diffstat (limited to 'third_party/libcxx/include/c++/v1/new')
| -rw-r--r-- | third_party/libcxx/include/c++/v1/new | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/third_party/libcxx/include/c++/v1/new b/third_party/libcxx/include/c++/v1/new new file mode 100644 index 0000000..ef66c67 --- /dev/null +++ b/third_party/libcxx/include/c++/v1/new @@ -0,0 +1,124 @@ +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#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_new_length : public bad_alloc // C++14 +{ +public: + bad_array_new_length() noexcept; +}; + +enum class align_val_t : size_t {}; // C++17 + +struct destroying_delete_t { // C++20 + explicit destroying_delete_t() = default; +}; +inline constexpr destroying_delete_t destroying_delete{}; // C++20 + +struct nothrow_t { explicit nothrow_t() = default; }; +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> [[nodiscard]] constexpr T* launder(T* p) noexcept; // C++17, nodiscard since C++20 +} // std + +void* operator new(std::size_t size); // replaceable, nodiscard in C++20 +void* operator new(std::size_t size, std::align_val_t alignment); // replaceable, C++17, nodiscard in C++20 +void* operator new(std::size_t size, const std::nothrow_t&) noexcept; // replaceable, nodiscard in C++20 +void* operator new(std::size_t size, std::align_val_t alignment, + const std::nothrow_t&) noexcept; // replaceable, C++17, nodiscard in C++20 +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++20 +void* operator new[](std::size_t size, + std::align_val_t alignment) noexcept; // replaceable, C++17, nodiscard in C++20 +void* operator new[](std::size_t size, const std::nothrow_t&) noexcept; // replaceable, nodiscard in C++20 +void* operator new[](std::size_t size, std::align_val_t alignment, + const std::nothrow_t&) noexcept; // replaceable, C++17, nodiscard in C++20 +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++20, constexpr since C++26 +void* operator new[](std::size_t size, void* ptr) noexcept; // nodiscard in C++20, constexpr since C++26 +void operator delete (void* ptr, void*) noexcept; // constexpr since C++26 +void operator delete[](void* ptr, void*) noexcept; // constexpr since C++26 + +*/ + +#if __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS) +# include <__cxx03/new> +#else +# include <__config> +# include <__new/align_val_t.h> +# include <__new/allocate.h> +# include <__new/exceptions.h> +# include <__new/global_new_delete.h> +# include <__new/new_handler.h> +# include <__new/nothrow_t.h> +# include <__new/placement_new_delete.h> + +# if _LIBCPP_STD_VER >= 17 +# include <__new/interference_size.h> +# include <__new/launder.h> +# endif + +# if _LIBCPP_STD_VER >= 20 +# include <__new/destroying_delete_t.h> +# endif + +// feature-test macros +# include <version> + +# if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +# pragma GCC system_header +# endif + +# if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 20 +# include <cstddef> +# include <cstdlib> +# include <type_traits> +# endif +#endif // __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS) + +#endif // _LIBCPP_NEW |
