From dca234a5dc9d5bb39c906d833c43305ce95508fb Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=8D=9C=E9=83=A8=E6=98=8C=E5=B9=B3?= Date: Mon, 4 May 2020 15:26:12 +0900 Subject: mv include/ruby/{3,impl} Devs do not love "3". --- include/ruby/impl/has/declspec_attribute.h | 48 ++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 include/ruby/impl/has/declspec_attribute.h (limited to 'include/ruby/impl/has/declspec_attribute.h') diff --git a/include/ruby/impl/has/declspec_attribute.h b/include/ruby/impl/has/declspec_attribute.h new file mode 100644 index 0000000000..33bd3cb6ee --- /dev/null +++ b/include/ruby/impl/has/declspec_attribute.h @@ -0,0 +1,48 @@ +#ifndef RUBY3_HAS_DECLSPEC_ATTRIBUTE_H /*-*-C++-*-vi:se ft=cpp:*/ +#define RUBY3_HAS_DECLSPEC_ATTRIBUTE_H +/** + * @file + * @author Ruby developers + * @copyright This file is a part of the programming language Ruby. + * Permission is hereby granted, to either redistribute and/or + * modify this file, provided that the conditions mentioned in the + * file COPYING are met. Consult the file for details. + * @warning Symbols prefixed with either `RUBY3` or `ruby3` are + * implementation details. Don't take them as canon. They could + * rapidly appear then vanish. The name (path) of this header file + * is also an implementation detail. Do not expect it to persist + * at the place it is now. Developers are free to move it anywhere + * anytime at will. + * @note To ruby-core: remember that this header can be possibly + * recursively included from extension libraries written in C++. + * Do not expect for instance `__VA_ARGS__` is always available. + * We assume C99 for ruby itself but we don't assume languages of + * extension libraries. They could be written in C++98. + * @brief Defines #RUBY3_HAS_DECLSPEC_ATTRIBUTE. + */ +#include "ruby/3/compiler_since.h" +#include "ruby/3/token_paste.h" + +/** Wraps (or simulates) `__has_declspec_attribute`. */ +#if defined(__has_declspec_attribute) +# define RUBY3_HAS_DECLSPEC_ATTRIBUTE(_) __has_declspec_attribute(_) +#else +# define RUBY3_HAS_DECLSPEC_ATTRIBUTE(_) RUBY3_TOKEN_PASTE(RUBY3_HAS_DECLSPEC_ATTRIBUTE_, _) +# define RUBY3_HAS_DECLSPEC_ATTRIBUTE_align RUBY3_COMPILER_SINCE(MSVC, 8, 0, 0) +# define RUBY3_HAS_DECLSPEC_ATTRIBUTE_deprecated RUBY3_COMPILER_SINCE(MSVC,13, 0, 0) +# define RUBY3_HAS_DECLSPEC_ATTRIBUTE_dllexport RUBY3_COMPILER_SINCE(MSVC, 8, 0, 0) +# define RUBY3_HAS_DECLSPEC_ATTRIBUTE_dllimport RUBY3_COMPILER_SINCE(MSVC, 8, 0, 0) +# define RUBY3_HAS_DECLSPEC_ATTRIBUTE_empty_bases RUBY3_COMPILER_SINCE(MSVC,19, 0, 23918) +# define RUBY3_HAS_DECLSPEC_ATTRIBUTE_noalias RUBY3_COMPILER_SINCE(MSVC, 8, 0, 0) +# define RUBY3_HAS_DECLSPEC_ATTRIBUTE_noinline RUBY3_COMPILER_SINCE(MSVC,13, 0, 0) +# define RUBY3_HAS_DECLSPEC_ATTRIBUTE_noreturn RUBY3_COMPILER_SINCE(MSVC,11, 0, 0) +# define RUBY3_HAS_DECLSPEC_ATTRIBUTE_nothrow RUBY3_COMPILER_SINCE(MSVC, 8, 0, 0) +# define RUBY3_HAS_DECLSPEC_ATTRIBUTE_restrict RUBY3_COMPILER_SINCE(MSVC,14, 0, 0) +# /* Note that "8, 0, 0" might be inaccurate. */ +# if ! defined(__cplusplus) +# /* Clang has this in both C/C++, but MSVC has this in C++ only.*/ +# undef RUBY3_HAS_DECLSPEC_ATTRIBUTE_nothrow +# endif +#endif + +#endif /* RUBY3_HAS_DECLSPEC_ATTRIBUTE_H */ -- cgit v1.2.3