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63 lines
1.3 KiB
C++
63 lines
1.3 KiB
C++
// -*- C++ -*-
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//===--------------------------- stddef.h ---------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#if defined(__need_ptrdiff_t) || defined(__need_size_t) || \
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defined(__need_wchar_t) || defined(__need_NULL) || defined(__need_wint_t)
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#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
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#pragma GCC system_header
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#endif
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#include_next <stddef.h>
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#elif !defined(_LIBCPP_STDDEF_H)
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#define _LIBCPP_STDDEF_H
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/*
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stddef.h synopsis
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Macros:
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offsetof(type,member-designator)
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NULL
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Types:
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ptrdiff_t
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size_t
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max_align_t
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nullptr_t
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*/
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#include <__config>
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#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
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#pragma GCC system_header
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#endif
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#include_next <stddef.h>
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#ifdef __cplusplus
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extern "C++" {
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#include <__nullptr>
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using std::nullptr_t;
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}
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// Re-use the compiler's <stddef.h> max_align_t where possible.
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#if !defined(__CLANG_MAX_ALIGN_T_DEFINED) && !defined(_GCC_MAX_ALIGN_T) && \
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!defined(__DEFINED_max_align_t) && !defined(__NetBSD__)
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typedef long double max_align_t;
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#endif
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#endif
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#endif // _LIBCPP_STDDEF_H
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