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1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef _LIBCPP___NEW_GLOBAL_NEW_DELETE_H
10#define _LIBCPP___NEW_GLOBAL_NEW_DELETE_H
11
12#include <__config>
13#include <__cstddef/size_t.h>
14#include <__new/align_val_t.h>
15#include <__new/exceptions.h>
16#include <__new/nothrow_t.h>
17
18#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
19# pragma GCC system_header
20#endif
21
22#if defined(_LIBCPP_CXX03_LANG)
23# define _THROW_BAD_ALLOC throw(std::bad_alloc)
24#else
25# define _THROW_BAD_ALLOC
26#endif
27
28#if defined(__cpp_sized_deallocation) && __cpp_sized_deallocation >= 201309L
29# define _LIBCPP_HAS_SIZED_DEALLOCATION 1
30#else
31# define _LIBCPP_HAS_SIZED_DEALLOCATION 0
32#endif
33
34#if defined(_LIBCPP_ABI_VCRUNTIME)
35# include <new.h>
36#else
37[[__nodiscard__]] _LIBCPP_OVERRIDABLE_FUNC_VIS void* operator new(std::size_t __sz) _THROW_BAD_ALLOC;
38[[__nodiscard__]] _LIBCPP_OVERRIDABLE_FUNC_VIS void* operator new(std::size_t __sz, const std::nothrow_t&) _NOEXCEPT
39 _LIBCPP_NOALIAS;
40_LIBCPP_OVERRIDABLE_FUNC_VIS void operator delete(void* __p) _NOEXCEPT;
41_LIBCPP_OVERRIDABLE_FUNC_VIS void operator delete(void* __p, const std::nothrow_t&) _NOEXCEPT;
42# if _LIBCPP_HAS_SIZED_DEALLOCATION
43_LIBCPP_OVERRIDABLE_FUNC_VIS void operator delete(void* __p, std::size_t __sz) _NOEXCEPT;
44# endif
45
46[[__nodiscard__]] _LIBCPP_OVERRIDABLE_FUNC_VIS void* operator new[](std::size_t __sz) _THROW_BAD_ALLOC;
47[[__nodiscard__]] _LIBCPP_OVERRIDABLE_FUNC_VIS void* operator new[](std::size_t __sz, const std::nothrow_t&) _NOEXCEPT
48 _LIBCPP_NOALIAS;
49_LIBCPP_OVERRIDABLE_FUNC_VIS void operator delete[](void* __p) _NOEXCEPT;
50_LIBCPP_OVERRIDABLE_FUNC_VIS void operator delete[](void* __p, const std::nothrow_t&) _NOEXCEPT;
51# if _LIBCPP_HAS_SIZED_DEALLOCATION
52_LIBCPP_OVERRIDABLE_FUNC_VIS void operator delete[](void* __p, std::size_t __sz) _NOEXCEPT;
53# endif
54
55# if _LIBCPP_HAS_LIBRARY_ALIGNED_ALLOCATION
56[[__nodiscard__]] _LIBCPP_OVERRIDABLE_FUNC_VIS void* operator new(std::size_t __sz, std::align_val_t) _THROW_BAD_ALLOC;
57[[__nodiscard__]] _LIBCPP_OVERRIDABLE_FUNC_VIS void*
58operator new(std::size_t __sz, std::align_val_t, const std::nothrow_t&) _NOEXCEPT _LIBCPP_NOALIAS;
59_LIBCPP_OVERRIDABLE_FUNC_VIS void operator delete(void* __p, std::align_val_t) _NOEXCEPT;
60_LIBCPP_OVERRIDABLE_FUNC_VIS void operator delete(void* __p, std::align_val_t, const std::nothrow_t&) _NOEXCEPT;
61# if _LIBCPP_HAS_SIZED_DEALLOCATION
62_LIBCPP_OVERRIDABLE_FUNC_VIS void operator delete(void* __p, std::size_t __sz, std::align_val_t) _NOEXCEPT;
63# endif
64
65[[__nodiscard__]] _LIBCPP_OVERRIDABLE_FUNC_VIS void*
66operator new[](std::size_t __sz, std::align_val_t) _THROW_BAD_ALLOC;
67[[__nodiscard__]] _LIBCPP_OVERRIDABLE_FUNC_VIS void*
68operator new[](std::size_t __sz, std::align_val_t, const std::nothrow_t&) _NOEXCEPT _LIBCPP_NOALIAS;
69_LIBCPP_OVERRIDABLE_FUNC_VIS void operator delete[](void* __p, std::align_val_t) _NOEXCEPT;
70_LIBCPP_OVERRIDABLE_FUNC_VIS void operator delete[](void* __p, std::align_val_t, const std::nothrow_t&) _NOEXCEPT;
71# if _LIBCPP_HAS_SIZED_DEALLOCATION
72_LIBCPP_OVERRIDABLE_FUNC_VIS void operator delete[](void* __p, std::size_t __sz, std::align_val_t) _NOEXCEPT;
73# endif
74# endif
75#endif
76
77#endif // _LIBCPP___NEW_GLOBAL_NEW_DELETE_H