max_align_t

来自cppreference.com
< c‎ | types

定义于头文件 <stddef.h>
typedef /*implementation-defined*/ max_align_t;
max_align_t是一种类型的对齐要求至少是严格的(大),每标量类型.
原文:
max_align_t is a type whose alignment requirement is at least as strict (as large) as that of every scalar type.
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[编辑] 注释

返回的指针分配的功能,如malloc适当的任何对象对齐,这意味着他们至少对齐严格max_align_t.
原文:
Pointers returned by allocation functions such as malloc are suitably aligned for any object, which means they are aligned at least as strict as max_align_t.
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max_align_t通常是最大的标量类型,这是long double在大多数平台上,并对齐要求是8或16的代名词.....
原文:
max_align_t is usually synonymous with the largest scalar type, which is long double on most platforms, and its alignment requirement is either 8 or 16.
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[编辑] 另请参阅

max_align_tC++文档