2.9 KiB
[new.syn]
17 Language support library [support]
17.6 Dynamic memory management [support.dynamic]
17.6.2 Header synopsis [new.syn]
// all freestandingnamespace std {// [alloc.errors], storage allocation errorsclass bad_alloc; class bad_array_new_length; struct destroying_delete_t {explicit destroying_delete_t() = default; }; inline constexpr destroying_delete_t destroying_delete{}; // global operator new control enum class align_val_t : size_t {}; struct nothrow_t { explicit nothrow_t() = default; }; extern const nothrow_t nothrow; using new_handler = void ()(); new_handler get_new_handler() noexcept; new_handler set_new_handler(new_handler new_p) noexcept; // [ptr.launder], pointer optimization barriertemplate constexpr T launder(T* p) noexcept; // [hardware.interference], hardware interference sizeinline constexpr size_t hardware_destructive_interference_size = implementation-defined; inline constexpr size_t hardware_constructive_interference_size = implementation-defined;}// [new.delete], storage allocation and deallocationvoid* operator new(std::size_t size);void* operator new(std::size_t size, std::align_val_t alignment);void* operator new(std::size_t size, const std::nothrow_t&) noexcept;void* operator new(std::size_t size, std::align_val_t alignment, const std::nothrow_t&) noexcept;
void operator delete(void* ptr) noexcept;void operator delete(void* ptr, std::size_t size) noexcept;void operator delete(void* ptr, std::align_val_t alignment) noexcept;void operator delete(void* ptr, std::size_t size, std::align_val_t alignment) noexcept;void operator delete(void* ptr, const std::nothrow_t&) noexcept;void operator delete(void* ptr, std::align_val_t alignment, const std::nothrow_t&) noexcept;
void* operator new[](std::size_t size);void* operator new[](std::size_t size, std::align_val_t alignment);void* operator new[](std::size_t size, const std::nothrow_t&) noexcept;void* operator new[](std::size_t size, std::align_val_t alignment, const std::nothrow_t&) noexcept;
void operator delete[](void* ptr) noexcept;void operator delete[](void* ptr, std::size_t size) noexcept;void operator delete[](void* ptr, std::align_val_t alignment) noexcept;void operator delete[](void* ptr, std::size_t size, std::align_val_t alignment) noexcept;void operator delete[](void* ptr, const std::nothrow_t&) noexcept;void operator delete[](void* ptr, std::align_val_t alignment, const std::nothrow_t&) noexcept;
constexpr void* operator new (std::size_t size, void* ptr) noexcept;constexpr void* operator new[](std::size_t size, void* ptr) noexcept;void operator delete (void* ptr, void*) noexcept;void operator delete[](void* ptr, void*) noexcept;