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Add C11 stdalign.h #30

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merged 1 commit into from
Mar 22, 2022
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Add C11 stdalign.h #30

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31 changes: 31 additions & 0 deletions library/include/stdalign.h
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Original file line number Diff line number Diff line change
@@ -0,0 +1,31 @@
/*
* $Id: stdalign.h ,v1.0 2022-03-22 13:12:59 clib2devs Exp $
*/

#ifndef _STDALIGN_H
#define _STDALIGN_H

#ifndef __cplusplus

#if __STDC_VERSION__ < 201112L

#if defined __has_attribute
#if __has_attribute(__aligned__)
#define _Alignas(t) __attribute__((__aligned__(t)))
#endif /* __has_attribute(__aligned__) */
#if __has_attribute(__alignof__)
#define _Alignof(t) __alignof__(t)
#endif /* __has_attribute(__alignof__) */
#endif /* __has_attribute */

#endif /* __STDC_VERSION__ < 201112L */

#define alignas _Alignas
#define alignof _Alignof

#endif /* __cplusplus */

#define __alignas_is_defined 1
#define __alignof_is_defined 1

#endif /* _STDALIGN_H */