mirror of
https://github.com/mintsuki/freestanding-headers
synced 2024-11-22 04:21:20 +03:00
46 lines
878 B
C
46 lines
878 B
C
#if !defined(_STDDEF_H) || defined(__LIBC_CXX_WRAP)
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#if !defined(__LIBC_CXX_WRAP)
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#define _STDDEF_H 1
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#endif
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typedef __SIZE_TYPE__ size_t;
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typedef __PTRDIFF_TYPE__ ptrdiff_t;
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#ifndef __cplusplus
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typedef __WCHAR_TYPE__ wchar_t;
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/* XXX fix to use proper __STDC_VERSION__ number later on */
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#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 202000L)
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typedef typeof(nullptr) nullptr_t;
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#endif
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#endif
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#ifdef __cplusplus
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typedef decltype(nullptr) nullptr_t;
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#endif
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#ifndef __STDDEF_H_MACROS
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#define __STDDEF_H_MACROS 1
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#ifdef NULL
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#undef NULL
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#endif
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#ifndef __cplusplus
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# define NULL ((void *)0)
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#else
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# define NULL 0
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#endif
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#define offsetof(s, m) __builtin_offsetof(s, m)
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/* XXX fix to use proper __STDC_VERSION__ number later on */
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#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 202000L)
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# define unreachable() __builtin_unreachable()
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#endif
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#endif
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#endif
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