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[libc++] Simplify the visibility attributes 

Reviewed By: ldionne, #libc

Spies: libcxx-commits

Differential Revision: https://reviews.llvm.org/D128007
This commit is contained in:
Nikolas Klauser 2022-06-22 11:14:04 +02:00
parent 4512dda6af
commit 758504b8ab
1 changed files with 14 additions and 66 deletions
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80
libcxx/include/__config
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@ -527,42 +527,31 @@ typedef __char32_t char32_t;
# define _LIBCPP_TEMPLATE_DATA_VIS
# define _LIBCPP_ENUM_VIS
# endif // defined(_LIBCPP_OBJECT_FORMAT_COFF)
# else
# ifndef _LIBCPP_HIDDEN
# if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS)
# define _LIBCPP_HIDDEN __attribute__((__visibility__("hidden")))
# define _LIBCPP_VISIBILITY(vis) __attribute__((__visibility__(vis)))
# else
# define _LIBCPP_HIDDEN
# define _LIBCPP_VISIBILITY(vis)
# endif
# endif
# ifndef _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS
# define _LIBCPP_HIDDEN _LIBCPP_VISIBILITY("hidden")
# define _LIBCPP_FUNC_VIS _LIBCPP_VISIBILITY("default")
# define _LIBCPP_TYPE_VIS _LIBCPP_VISIBILITY("default")
# define _LIBCPP_TEMPLATE_DATA_VIS _LIBCPP_VISIBILITY("default")
# define _LIBCPP_EXPORTED_FROM_ABI _LIBCPP_VISIBILITY("default")
# define _LIBCPP_OVERRIDABLE_FUNC_VIS _LIBCPP_VISIBILITY("default")
# define _LIBCPP_EXCEPTION_ABI _LIBCPP_VISIBILITY("default")
# define _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS _LIBCPP_VISIBILITY("default")
# define _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS
# if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS)
// The inline should be removed once PR32114 is resolved
# define _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS inline _LIBCPP_HIDDEN
# else
# define _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS
# endif
# endif
# ifndef _LIBCPP_FUNC_VIS
# if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS)
# define _LIBCPP_FUNC_VIS __attribute__((__visibility__("default")))
# else
# define _LIBCPP_FUNC_VIS
# endif
# endif
# ifndef _LIBCPP_TYPE_VIS
# if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS)
# define _LIBCPP_TYPE_VIS __attribute__((__visibility__("default")))
# else
# define _LIBCPP_TYPE_VIS
# endif
# endif
# ifndef _LIBCPP_TEMPLATE_VIS
# if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS)
# if __has_attribute(__type_visibility__)
# define _LIBCPP_TEMPLATE_VIS __attribute__((__type_visibility__("default")))
@ -572,55 +561,14 @@ typedef __char32_t char32_t;
# else
# define _LIBCPP_TEMPLATE_VIS
# endif
# endif
# ifndef _LIBCPP_TEMPLATE_DATA_VIS
# if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS)
# define _LIBCPP_TEMPLATE_DATA_VIS __attribute__((__visibility__("default")))
# else
# define _LIBCPP_TEMPLATE_DATA_VIS
# endif
# endif
# ifndef _LIBCPP_EXPORTED_FROM_ABI
# if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS)
# define _LIBCPP_EXPORTED_FROM_ABI __attribute__((__visibility__("default")))
# else
# define _LIBCPP_EXPORTED_FROM_ABI
# endif
# endif
# ifndef _LIBCPP_OVERRIDABLE_FUNC_VIS
# define _LIBCPP_OVERRIDABLE_FUNC_VIS _LIBCPP_FUNC_VIS
# endif
# ifndef _LIBCPP_EXCEPTION_ABI
# if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS)
# define _LIBCPP_EXCEPTION_ABI __attribute__((__visibility__("default")))
# else
# define _LIBCPP_EXCEPTION_ABI
# endif
# endif
# ifndef _LIBCPP_ENUM_VIS
# if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS) && __has_attribute(__type_visibility__)
# define _LIBCPP_ENUM_VIS __attribute__((__type_visibility__("default")))
# else
# define _LIBCPP_ENUM_VIS
# endif
# endif
# ifndef _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS
# if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS)
# define _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __attribute__((__visibility__("default")))
# else
# define _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS
# endif
# endif
# ifndef _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS
# define _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS
# endif
# endif // defined(_LIBCPP_OBJECT_FORMAT_COFF)
# if __has_attribute(internal_linkage)
# define _LIBCPP_INTERNAL_LINKAGE __attribute__((internal_linkage))