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70729de075
add static_assert and protect the other new C11 keyword macros with #ifndef __cplusplus so they don't conflict with C++ keywords.
21 lines
409 B
C
21 lines
409 B
C
#ifndef _STDALIGN_H
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#define _STDALIGN_H
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#ifndef __cplusplus
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/* this whole header only works in C11 or with compiler extensions */
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#if __STDC_VERSION__ < 201112L && defined( __GNUC__)
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#define _Alignas(t) __attribute__((__aligned__(t)))
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#define _Alignof(t) __alignof__(t)
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#endif
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#define alignas _Alignas
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#define alignof _Alignof
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#endif
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#define __alignas_is_defined 1
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#define __alignof_is_defined 1
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#endif
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