diff options
Diffstat (limited to 'include/ruby/impl/assume.h')
| -rw-r--r-- | include/ruby/impl/assume.h | 70 |
1 files changed, 35 insertions, 35 deletions
diff --git a/include/ruby/impl/assume.h b/include/ruby/impl/assume.h index 9d2a5fbf35..f7d6f2809b 100644 --- a/include/ruby/impl/assume.h +++ b/include/ruby/impl/assume.h @@ -1,5 +1,5 @@ -#ifndef RUBY3_ASSUME_H /*-*-C++-*-vi:se ft=cpp:*/ -#define RUBY3_ASSUME_H +#ifndef RBIMPL_ASSUME_H /*-*-C++-*-vi:se ft=cpp:*/ +#define RBIMPL_ASSUME_H /** * @file * @author Ruby developers <ruby-core@ruby-lang.org> @@ -7,7 +7,7 @@ * 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 + * @warning Symbols prefixed with either `RBIMPL` 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 @@ -18,12 +18,12 @@ * 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_ASSUME / #RUBY3_UNREACHABLE. + * @brief Defines #RBIMPL_ASSUME / #RBIMPL_UNREACHABLE. * * These macros must be defined at once because: * - * - #RUBY3_ASSUME could fallback to #RUBY3_UNREACHABLE. - * - #RUBY3_UNREACHABLE could fallback to #RUBY3_ASSUME. + * - #RBIMPL_ASSUME could fallback to #RBIMPL_UNREACHABLE. + * - #RBIMPL_UNREACHABLE could fallback to #RBIMPL_ASSUME. */ #include "ruby/impl/config.h" #include "ruby/impl/cast.h" @@ -32,59 +32,59 @@ #include "ruby/impl/warning_push.h" /** @cond INTERNAL_MACRO */ -#if RUBY3_COMPILER_SINCE(MSVC, 13, 10, 0) -# define RUBY3_HAVE___ASSUME +#if RBIMPL_COMPILER_SINCE(MSVC, 13, 10, 0) +# define RBIMPL_HAVE___ASSUME -#elif RUBY3_COMPILER_SINCE(Intel, 13, 0, 0) -# define RUBY3_HAVE___ASSUME +#elif RBIMPL_COMPILER_SINCE(Intel, 13, 0, 0) +# define RBIMPL_HAVE___ASSUME #endif /** @endcond */ /** Wraps (or simulates) `__builtin_unreachable`. */ -#if RUBY3_HAS_BUILTIN(__builtin_unreachable) -# define RUBY3_UNREACHABLE_RETURN(_) __builtin_unreachable() +#if RBIMPL_HAS_BUILTIN(__builtin_unreachable) +# define RBIMPL_UNREACHABLE_RETURN(_) __builtin_unreachable() -#elif defined(RUBY3_HAVE___ASSUME) -# define RUBY3_UNREACHABLE_RETURN(_) return (__assume(0), (_)) +#elif defined(RBIMPL_HAVE___ASSUME) +# define RBIMPL_UNREACHABLE_RETURN(_) return (__assume(0), (_)) #else -# define RUBY3_UNREACHABLE_RETURN(_) return (_) +# define RBIMPL_UNREACHABLE_RETURN(_) return (_) #endif /** Wraps (or simulates) `__builtin_unreachable`. */ -#if RUBY3_HAS_BUILTIN(__builtin_unreachable) -# define RUBY3_UNREACHABLE __builtin_unreachable +#if RBIMPL_HAS_BUILTIN(__builtin_unreachable) +# define RBIMPL_UNREACHABLE __builtin_unreachable -#elif defined(RUBY3_HAVE___ASSUME) -# define RUBY3_UNREACHABLE() __assume(0) +#elif defined(RBIMPL_HAVE___ASSUME) +# define RBIMPL_UNREACHABLE() __assume(0) #endif /** Wraps (or simulates) `__assume`. */ -#if RUBY3_COMPILER_SINCE(Intel, 13, 0, 0) +#if RBIMPL_COMPILER_SINCE(Intel, 13, 0, 0) # /* icc warnings are false positives. Ignore them. */ # /* "warning #2261: __assume expression with side effects discarded" */ -# define RUBY3_ASSUME(expr) \ - RUBY3_WARNING_PUSH() \ - RUBY3_WARNING_IGNORED(2261) \ +# define RBIMPL_ASSUME(expr) \ + RBIMPL_WARNING_PUSH() \ + RBIMPL_WARNING_IGNORED(2261) \ __assume(expr) \ - RUBY3_WARNING_POP() + RBIMPL_WARNING_POP() -#elif defined(RUBY3_HAVE___ASSUME) -# define RUBY3_ASSUME __assume +#elif defined(RBIMPL_HAVE___ASSUME) +# define RBIMPL_ASSUME __assume -#elif RUBY3_HAS_BUILTIN(__builtin_assume) -# define RUBY3_ASSUME __builtin_assume +#elif RBIMPL_HAS_BUILTIN(__builtin_assume) +# define RBIMPL_ASSUME __builtin_assume -#elif ! defined(RUBY3_UNREACHABLE) -# define RUBY3_ASSUME(_) RUBY3_CAST((void)(_)) +#elif ! defined(RBIMPL_UNREACHABLE) +# define RBIMPL_ASSUME(_) RBIMPL_CAST((void)(_)) #else -# define RUBY3_ASSUME(_) \ - (RB_LIKELY(!!(_)) ? RUBY3_CAST((void)0) : RUBY3_UNREACHABLE()) +# define RBIMPL_ASSUME(_) \ + (RB_LIKELY(!!(_)) ? RBIMPL_CAST((void)0) : RBIMPL_UNREACHABLE()) #endif -#if ! defined(RUBY3_UNREACHABLE) -# define RUBY3_UNREACHABLE() RUBY3_ASSUME(0) +#if ! defined(RBIMPL_UNREACHABLE) +# define RBIMPL_UNREACHABLE() RBIMPL_ASSUME(0) #endif -#endif /* RUBY3_ASSUME_H */ +#endif /* RBIMPL_ASSUME_H */ |