Warning, /include/c++/v1/new is written in an unsupported language. File is not indexed.
0001 // -*- C++ -*-
0002 //===----------------------------------------------------------------------===//
0003 //
0004 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0005 // See https://llvm.org/LICENSE.txt for license information.
0006 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0007 //
0008 //===----------------------------------------------------------------------===//
0009
0010 #ifndef _LIBCPP_NEW
0011 #define _LIBCPP_NEW
0012
0013 /*
0014 new synopsis
0015
0016 namespace std
0017 {
0018
0019 class bad_alloc
0020 : public exception
0021 {
0022 public:
0023 bad_alloc() noexcept;
0024 bad_alloc(const bad_alloc&) noexcept;
0025 bad_alloc& operator=(const bad_alloc&) noexcept;
0026 virtual const char* what() const noexcept;
0027 };
0028
0029 class bad_array_new_length : public bad_alloc // C++14
0030 {
0031 public:
0032 bad_array_new_length() noexcept;
0033 };
0034
0035 enum class align_val_t : size_t {}; // C++17
0036
0037 struct destroying_delete_t { // C++20
0038 explicit destroying_delete_t() = default;
0039 };
0040 inline constexpr destroying_delete_t destroying_delete{}; // C++20
0041
0042 struct nothrow_t { explicit nothrow_t() = default; };
0043 extern const nothrow_t nothrow;
0044 typedef void (*new_handler)();
0045 new_handler set_new_handler(new_handler new_p) noexcept;
0046 new_handler get_new_handler() noexcept;
0047
0048 // 21.6.4, pointer optimization barrier
0049 template <class T> [[nodiscard]] constexpr T* launder(T* p) noexcept; // C++17, nodiscard since C++20
0050 } // std
0051
0052 void* operator new(std::size_t size); // replaceable, nodiscard in C++20
0053 void* operator new(std::size_t size, std::align_val_t alignment); // replaceable, C++17, nodiscard in C++20
0054 void* operator new(std::size_t size, const std::nothrow_t&) noexcept; // replaceable, nodiscard in C++20
0055 void* operator new(std::size_t size, std::align_val_t alignment,
0056 const std::nothrow_t&) noexcept; // replaceable, C++17, nodiscard in C++20
0057 void operator delete(void* ptr) noexcept; // replaceable
0058 void operator delete(void* ptr, std::size_t size) noexcept; // replaceable, C++14
0059 void operator delete(void* ptr, std::align_val_t alignment) noexcept; // replaceable, C++17
0060 void operator delete(void* ptr, std::size_t size,
0061 std::align_val_t alignment) noexcept; // replaceable, C++17
0062 void operator delete(void* ptr, const std::nothrow_t&) noexcept; // replaceable
0063 void operator delete(void* ptr, std:align_val_t alignment,
0064 const std::nothrow_t&) noexcept; // replaceable, C++17
0065
0066 void* operator new[](std::size_t size); // replaceable, nodiscard in C++20
0067 void* operator new[](std::size_t size,
0068 std::align_val_t alignment) noexcept; // replaceable, C++17, nodiscard in C++20
0069 void* operator new[](std::size_t size, const std::nothrow_t&) noexcept; // replaceable, nodiscard in C++20
0070 void* operator new[](std::size_t size, std::align_val_t alignment,
0071 const std::nothrow_t&) noexcept; // replaceable, C++17, nodiscard in C++20
0072 void operator delete[](void* ptr) noexcept; // replaceable
0073 void operator delete[](void* ptr, std::size_t size) noexcept; // replaceable, C++14
0074 void operator delete[](void* ptr,
0075 std::align_val_t alignment) noexcept; // replaceable, C++17
0076 void operator delete[](void* ptr, std::size_t size,
0077 std::align_val_t alignment) noexcept; // replaceable, C++17
0078 void operator delete[](void* ptr, const std::nothrow_t&) noexcept; // replaceable
0079 void operator delete[](void* ptr, std::align_val_t alignment,
0080 const std::nothrow_t&) noexcept; // replaceable, C++17
0081
0082 void* operator new (std::size_t size, void* ptr) noexcept; // nodiscard in C++20, constexpr since C++26
0083 void* operator new[](std::size_t size, void* ptr) noexcept; // nodiscard in C++20, constexpr since C++26
0084 void operator delete (void* ptr, void*) noexcept;
0085 void operator delete[](void* ptr, void*) noexcept;
0086
0087 */
0088
0089 #if __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS)
0090 # include <__cxx03/new>
0091 #else
0092 # include <__config>
0093 # include <__new/align_val_t.h>
0094 # include <__new/allocate.h>
0095 # include <__new/exceptions.h>
0096 # include <__new/global_new_delete.h>
0097 # include <__new/new_handler.h>
0098 # include <__new/nothrow_t.h>
0099 # include <__new/placement_new_delete.h>
0100
0101 # if _LIBCPP_STD_VER >= 17
0102 # include <__new/interference_size.h>
0103 # include <__new/launder.h>
0104 # endif
0105
0106 # if _LIBCPP_STD_VER >= 20
0107 # include <__new/destroying_delete_t.h>
0108 # endif
0109
0110 // feature-test macros
0111 # include <version>
0112
0113 # if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
0114 # pragma GCC system_header
0115 # endif
0116
0117 # if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 20
0118 # include <cstddef>
0119 # include <cstdlib>
0120 # include <type_traits>
0121 # endif
0122 #endif // __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS)
0123
0124 #endif // _LIBCPP_NEW
