10b57cec5SDimitry Andric // -*- C++ -*- 20b57cec5SDimitry Andric //===--------------------------- stddef.h ---------------------------------===// 30b57cec5SDimitry Andric // 40b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 50b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 60b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 70b57cec5SDimitry Andric // 80b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 90b57cec5SDimitry Andric 100b57cec5SDimitry Andric #if defined(__need_ptrdiff_t) || defined(__need_size_t) || \ 110b57cec5SDimitry Andric defined(__need_wchar_t) || defined(__need_NULL) || defined(__need_wint_t) 120b57cec5SDimitry Andric 130b57cec5SDimitry Andric #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 140b57cec5SDimitry Andric #pragma GCC system_header 150b57cec5SDimitry Andric #endif 160b57cec5SDimitry Andric 170b57cec5SDimitry Andric #include_next <stddef.h> 180b57cec5SDimitry Andric 190b57cec5SDimitry Andric #elif !defined(_LIBCPP_STDDEF_H) 200b57cec5SDimitry Andric #define _LIBCPP_STDDEF_H 210b57cec5SDimitry Andric 220b57cec5SDimitry Andric /* 230b57cec5SDimitry Andric stddef.h synopsis 240b57cec5SDimitry Andric 250b57cec5SDimitry Andric Macros: 260b57cec5SDimitry Andric 270b57cec5SDimitry Andric offsetof(type,member-designator) 280b57cec5SDimitry Andric NULL 290b57cec5SDimitry Andric 300b57cec5SDimitry Andric Types: 310b57cec5SDimitry Andric 320b57cec5SDimitry Andric ptrdiff_t 330b57cec5SDimitry Andric size_t 34*5ffd83dbSDimitry Andric max_align_t // C++11 350b57cec5SDimitry Andric nullptr_t 360b57cec5SDimitry Andric 370b57cec5SDimitry Andric */ 380b57cec5SDimitry Andric 390b57cec5SDimitry Andric #include <__config> 400b57cec5SDimitry Andric 410b57cec5SDimitry Andric #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 420b57cec5SDimitry Andric #pragma GCC system_header 430b57cec5SDimitry Andric #endif 440b57cec5SDimitry Andric 450b57cec5SDimitry Andric #include_next <stddef.h> 460b57cec5SDimitry Andric 470b57cec5SDimitry Andric #ifdef __cplusplus 480b57cec5SDimitry Andric 490b57cec5SDimitry Andric extern "C++" { 500b57cec5SDimitry Andric #include <__nullptr> 510b57cec5SDimitry Andric using std::nullptr_t; 520b57cec5SDimitry Andric } 530b57cec5SDimitry Andric 540b57cec5SDimitry Andric #endif 550b57cec5SDimitry Andric 560b57cec5SDimitry Andric #endif // _LIBCPP_STDDEF_H 57