diff options
Diffstat (limited to 'internal/compilers.h')
| -rw-r--r-- | internal/compilers.h | 184 |
1 files changed, 24 insertions, 160 deletions
diff --git a/internal/compilers.h b/internal/compilers.h index bdaaa20a21..591b5de9ed 100644 --- a/internal/compilers.h +++ b/internal/compilers.h @@ -1,61 +1,29 @@ -#ifndef INTERNAL_COMPILERS_H /* -*- C -*- */ -#define INTERNAL_COMPILERS_H -/** +/** \noop-*-C-*-vi:ft=c * @file - * @brief Internal header absorbing C compipler differences. - * @author \@shyouhei + * @author Ruby developers <ruby-core@ruby-lang.org> * @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. + * @brief Internal header absorbing C compipler differences. */ -#include "ruby/defines.h" /* for GCC_VERSION_SINCE */ +#ifndef INTERNAL_COMPILERS_H +#define INTERNAL_COMPILERS_H +#include "ruby/3/compiler_since.h" +#include "ruby/3/has/attribute.h" +#include "ruby/3/has/builtin.h" +#include "ruby/3/has/c_attribute.h" +#include "ruby/3/has/declspec_attribute.h" +#include "ruby/3/has/extension.h" +#include "ruby/3/has/feature.h" +#include "ruby/3/has/warning.h" +#include "ruby/backward/2/gcc_version_since.h" -#ifdef _MSC_VER -# define MSC_VERSION_SINCE(_) (_MSC_VER >= _) -# define MSC_VERSION_BEFORE(_) (_MSC_VER < _) -#else -# define MSC_VERSION_SINCE(_) 0 -# define MSC_VERSION_BEFORE(_) 0 -#endif +#define MSC_VERSION_SINCE(_) RUBY3_COMPILER_SINCE(MSVC, (_) / 100, (_) % 100, 0) +#define MSC_VERSION_BEFORE(_) RUBY3_COMPILER_BEFORE(MSVC, (_) / 100, (_) % 100, 0) #ifndef __has_attribute -# define __has_attribute(...) __has_attribute_##__VA_ARGS__ -# /* GCC <= 4 lacks __has_attribute predefined macro, while has attributes -# * themselves. We can simulate the macro like the following: */ -# define __has_attribute_aligned GCC_VERSION_SINCE(0, 0, 0) -# define __has_attribute_alloc_size GCC_VERSION_SINCE(4, 3, 0) -# define __has_attribute_artificial GCC_VERSION_SINCE(4, 3, 0) -# define __has_attribute_always_inline GCC_VERSION_SINCE(3, 1, 0) -# define __has_attribute_cdecl GCC_VERSION_SINCE(0, 0, 0) -# define __has_attribute_cold GCC_VERSION_SINCE(4, 3, 0) -# define __has_attribute_const GCC_VERSION_SINCE(2, 6, 0) -# define __has_attribute_deprecated GCC_VERSION_SINCE(3, 1, 0) -# define __has_attribute_dllexport GCC_VERSION_SINCE(0, 0, 0) -# define __has_attribute_dllimport GCC_VERSION_SINCE(0, 0, 0) -# define __has_attribute_error GCC_VERSION_SINCE(4, 3, 0) -# define __has_attribute_format GCC_VERSION_SINCE(0, 0, 0) -# define __has_attribute_hot GCC_VERSION_SINCE(4, 3, 0) -# define __has_attribute_leaf GCC_VERSION_SINCE(4, 6, 0) -# define __has_attribute_malloc GCC_VERSION_SINCE(3, 0, 0) -# define __has_attribute_no_address_safety_analysis GCC_VERSION_SINCE(4, 8, 0) -# define __has_attribute_no_sanitize_address GCC_VERSION_SINCE(4, 8, 0) -# define __has_attribute_no_sanitize_undefined GCC_VERSION_SINCE(4, 9, 0) -# define __has_attribute_noinline GCC_VERSION_SINCE(3, 1, 0) -# define __has_attribute_nonnull GCC_VERSION_SINCE(3, 3, 0) -# define __has_attribute_noreturn GCC_VERSION_SINCE(2, 5, 0) -# define __has_attribute_nothrow GCC_VERSION_SINCE(3, 3, 0) -# define __has_attribute_pure GCC_VERSION_SINCE(2, 96, 0) -# define __has_attribute_returns_nonnull GCC_VERSION_SINCE(4, 9, 0) -# define __has_attribute_returns_twice GCC_VERSION_SINCE(4, 1, 0) -# define __has_attribute_stdcall GCC_VERSION_SINCE(0, 0, 0) -# define __has_attribute_unused GCC_VERSION_SINCE(0, 0, 0) -# define __has_attribute_visibility GCC_VERSION_SINCE(3, 3, 0) -# define __has_attribute_visibility GCC_VERSION_SINCE(3, 3, 0) -# define __has_attribute_warn_unused_result GCC_VERSION_SINCE(3, 4, 0) -# define __has_attribute_warning GCC_VERSION_SINCE(4, 3, 0) -# define __has_attribute_weak GCC_VERSION_SINCE(0, 0, 0) -# /* Note that 0,0,0 might be inaccurate. */ +# define __has_attribute(...) RUBY3_HAS_ATTRIBUTE(__VA_ARGS__) #endif #ifndef __has_c_attribute @@ -65,127 +33,23 @@ #endif #ifndef __has_declspec_attribute -# define __has_declspec_attribute(...) __has_declspec_attribute_##__VA_ARGS__ -# define __has_declspec_attribute_align MSC_VERSION_SINCE( 800) -# define __has_declspec_attribute_deprecated MSC_VERSION_SINCE(1300) -# define __has_declspec_attribute_dllexport MSC_VERSION_SINCE( 800) -# define __has_declspec_attribute_dllimport MSC_VERSION_SINCE( 800) -# define __has_declspec_attribute_noalias MSC_VERSION_SINCE( 800) -# define __has_declspec_attribute_noinline MSC_VERSION_SINCE(1300) -# define __has_declspec_attribute_noreturn MSC_VERSION_SINCE(1100) -# define __has_declspec_attribute_nothrow MSC_VERSION_SINCE( 800) -# define __has_declspec_attribute_restrict MSC_VERSION_SINCE( 800) -# /* Note that 800 might be inaccurate. */ +# define __has_declspec_attribute(...) RUBY3_HAS_DECLSPEC_ATTRIBUTE(__VA_ARGS__) #endif #ifndef __has_builtin -# /* :FIXME: Historically GCC has had tons of builtins, but it implemented -# * __has_builtin only since GCC 10. This section can be made more -# * granular. */ -# /* https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66970 */ -# define __has_builtin(...) __has_builtin_##__VA_ARGS__ -# define __has_builtin____builtin_add_overflow GCC_VERSION_SINCE(5, 1, 0) -# define __has_builtin____builtin_bswap16 GCC_VERSION_SINCE(4, 8, 0) /* http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52624 */ -# define __has_builtin____builtin_bswap32 GCC_VERSION_SINCE(3, 6, 0) -# define __has_builtin____builtin_bswap64 GCC_VERSION_SINCE(3, 6, 0) -# define __has_builtin____builtin_clz GCC_VERSION_SINCE(3, 6, 0) -# define __has_builtin____builtin_clzl GCC_VERSION_SINCE(3, 6, 0) -# define __has_builtin____builtin_clzll GCC_VERSION_SINCE(3, 6, 0) -# define __has_builtin____builtin_constant_p GCC_VERSION_SINCE(2,95, 3) -# define __has_builtin____builtin_ctz GCC_VERSION_SINCE(3, 6, 0) -# define __has_builtin____builtin_ctzl GCC_VERSION_SINCE(3, 6, 0) -# define __has_builtin____builtin_ctzll GCC_VERSION_SINCE(3, 6, 0) -# define __has_builtin____builtin_mul_overflow GCC_VERSION_SINCE(5, 1, 0) -# define __has_builtin____builtin_mul_overflow_p GCC_VERSION_SINCE(7, 0, 0) -# define __has_builtin____builtin_popcount GCC_VERSION_SINCE(3, 6, 0) -# define __has_builtin____builtin_popcountl GCC_VERSION_SINCE(3, 6, 0) -# define __has_builtin____builtin_popcountll GCC_VERSION_SINCE(3, 6, 0) -# define __has_builtin____builtin_sub_overflow GCC_VERSION_SINCE(5, 1, 0) -# /* Take config.h definition when available */ -# ifdef HAVE_BUILTIN____BUILTIN_ADD_OVERFLOW -# undef __has_builtin____builtin_add_overflow -# define __has_builtin____builtin_add_overflow HAVE_BUILTIN____BUILTIN_ADD_OVERFLOW -# endif -# ifdef HAVE_BUILTIN____BUILTIN_BSWAP16 -# undef __has_builtin____builtin_bswap16 -# define __has_builtin____builtin_bswap16 HAVE_BUILTIN____BUILTIN_BSWAP16 -# endif -# ifdef HAVE_BUILTIN____BUILTIN_BSWAP32 -# undef __has_builtin____builtin_bswap32 -# define __has_builtin____builtin_bswap16 HAVE_BUILTIN____BUILTIN_BSWAP32 -# endif -# ifdef HAVE_BUILTIN____BUILTIN_BSWAP64 -# undef __has_builtin____builtin_bswap64 -# define __has_builtin____builtin_bswap64 HAVE_BUILTIN____BUILTIN_BSWAP64 -# endif -# ifdef HAVE_BUILTIN____BUILTIN_CLZ -# undef __has_builtin____builtin_clz -# define __has_builtin____builtin_clz HAVE_BUILTIN____BUILTIN_CLZ -# endif -# ifdef HAVE_BUILTIN____BUILTIN_CLZL -# undef __has_builtin____builtin_clzl -# define __has_builtin____builtin_clzl HAVE_BUILTIN____BUILTIN_CLZL -# endif -# ifdef HAVE_BUILTIN____BUILTIN_CLZLL -# undef __has_builtin____builtin_clzll -# define __has_builtin____builtin_clzll HAVE_BUILTIN____BUILTIN_CLZLL -# endif -# ifdef HAVE_BUILTIN____BUILTIN_CONSTANT_P -# undef __has_builtin____builtin_constant_p -# define __has_builtin____builtin_constant_p HAVE_BUILTIN____BUILTIN_CONSTANT_P -# endif -# ifdef HAVE_BUILTIN____BUILTIN_CTZ -# undef __has_builtin____builtin_ctz -# define __has_builtin____builtin_ctz HAVE_BUILTIN____BUILTIN_CTZ -# endif -# ifdef HAVE_BUILTIN____BUILTIN_CTZL -# undef __has_builtin____builtin_ctzl -# define __has_builtin____builtin_ctzl HAVE_BUILTIN____BUILTIN_CTZL -# endif -# ifdef HAVE_BUILTIN____BUILTIN_CTZLL -# undef __has_builtin____builtin_ctzll -# define __has_builtin____builtin_ctzll HAVE_BUILTIN____BUILTIN_CTZLL -# endif -# ifdef HAVE_BUILTIN____BUILTIN_MUL_OVERFLOW -# undef __has_builtin____builtin_mul_overflow -# define __has_builtin____builtin_mul_overflow HAVE_BUILTIN____BUILTIN_MUL_OVERFLOW -# endif -# ifdef HAVE_BUILTIN____BUILTIN_MUL_OVERFLOW_P -# undef __has_builtin____builtin_mul_overflow_p -# define __has_builtin____builtin_mul_overflow_p HAVE_BUILTIN____BUILTIN_MUL_OVERFLOW_P -# endif -# ifdef HAVE_BUILTIN____BUILTIN_POPCOUNT -# undef __has_builtin____builtin_popcount -# define __has_builtin____builtin_popcount HAVE_BUILTIN____BUILTIN_POPCOUNT -# endif -# ifdef HAVE_BUILTIN____BUILTIN_POPCOUNTL -# undef __has_builtin____builtin_popcountl -# define __has_builtin____builtin_popcountl HAVE_BUILTIN____BUILTIN_POPCOUNTL -# endif -# ifdef HAVE_BUILTIN____BUILTIN_POPCOUNTLL -# undef __has_builtin____builtin_popcountll -# define __has_builtin____builtin_popcountll HAVE_BUILTIN____BUILTIN_POPCOUNTLL -# endif -# ifdef HAVE_BUILTIN____BUILTIN_SUB_OVERFLOW -# undef __has_builtin____builtin_SUB_overflow -# define __has_builtin____builtin_sub_overflow HAVE_BUILTIN____BUILTIN_SUB_OVERFLOW -# endif +# define __has_builtin(...) RUBY3_HAS_BUILTIN(__VA_ARGS__) #endif #ifndef __has_feature -# define __has_feature(...) 0 +# define __has_feature(...) RUBY3_HAS_FEATURE(__VA_ARGS__) #endif #ifndef __has_extension -# /* Pre-3.0 clang had __has_feature but not __has_extension. */ -# define __has_extension __has_feature +# define __has_extension(...) RUBY3_HAS_EXTENSION(__VA_ARGS__) #endif #ifndef __has_warning -# /* We cannot simulate __has_warning like the ones above, because it takes -# * string liteals (we can stringize a macro arugment but there is no such -# * thing like an unquote of strrings). */ -# define __has_warning(...) 0 +# define __has_warning(...) RUBY3_HAS_WARNING(__VA_ARGS__) #endif #ifndef __GNUC__ @@ -207,7 +71,7 @@ __extension__({ \ VALUE arg_obj = (obj); \ RB_SPECIAL_CONST_P(arg_obj) ? -1 : \ - RB_BUILTIN_TYPE(arg_obj); \ + (int)RB_BUILTIN_TYPE(arg_obj); \ }) #else # include "ruby/ruby.h" @@ -215,7 +79,7 @@ static inline int rb_obj_builtin_type(VALUE obj) { return RB_SPECIAL_CONST_P(obj) ? -1 : - RB_BUILTIN_TYPE(obj); + (int)RB_BUILTIN_TYPE(obj); } #endif |