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Merge pull request #6338 from dearblue/proc-align

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2024-09-12 06:43:42 +09:00
committed by GitHub
parent ee9b1381ec 42513d61fd
commit 704ad87150
4 changed files with 23 additions and 0 deletions
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include/mruby/common.h
+20
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@@ -59,6 +59,26 @@ MRB_BEGIN_DECL
# define mrb_deprecated
#endif
/** Declare a type or object as an alignment requirement. */
#ifndef mrb_alignas
# if defined(__cplusplus) && __cplusplus >= 201103L
# // https://en.cppreference.com/w/cpp/language/alignas
# define mrb_alignas(n) alignas(n)
# elif defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L
# // https://en.cppreference.com/w/c/language/_Alignas
# define mrb_alignas(n) _Alignas(n)
# elif defined(_MSC_VER) || defined(__INTEL_COMPILER)
# // https://learn.microsoft.com/en-us/cpp/cpp/align-cpp?view=msvc-170
# define mrb_alignas(n) __declspec(align(n))
# elif defined(__GNUC__) || defined(__clang__)
# // https://gcc.gnu.org/onlinedocs/gcc/Common-Type-Attributes.html#index-aligned-type-attribute
# define mrb_alignas(n) __attribute__((aligned(n)))
# else
# // `mrb_alignas` defined as dummy. If necessary, send issues to https://github.com/mruby/mruby .
# define mrb_alignas(n)
# endif
#endif
/** Declare a function as always inlined. */
#if defined _MSC_VER && _MSC_VER < 1900
# ifndef __cplusplus