diff options
Diffstat (limited to 'include/ruby/defines.h')
-rw-r--r-- | include/ruby/defines.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/include/ruby/defines.h b/include/ruby/defines.h index b4d75294d4..74678c34ab 100644 --- a/include/ruby/defines.h +++ b/include/ruby/defines.h @@ -22,6 +22,46 @@ extern "C" { #include RUBY_EXTCONF_H #endif +/* function attributes */ +#ifndef CONSTFUNC +# define CONSTFUNC(x) x +#endif +#ifndef PUREFUNC +# define PUREFUNC(x) x +#endif +#define NORETURN_STYLE_NEW 1 +#ifndef NORETURN +# define NORETURN(x) x +#endif +#ifndef DEPRECATED +# define DEPRECATED(x) x +#endif +#ifndef DEPRECATED_BY +# define DEPRECATED_BY(n,x) DEPRECATED(x) +#endif +#ifndef DEPRECATED_TYPE +# define DEPRECATED_TYPE(mesg, decl) decl +#endif +#ifndef NOINLINE +# define NOINLINE(x) x +#endif + +/* likely */ +#if __GNUC__ >= 3 +#define RB_LIKELY(x) (__builtin_expect(!!(x), 1)) +#define RB_UNLIKELY(x) (__builtin_expect(!!(x), 0)) +#else /* __GNUC__ >= 3 */ +#define RB_LIKELY(x) (x) +#define RB_UNLIKELY(x) (x) +#endif /* __GNUC__ >= 3 */ + +#ifdef __GNUC__ +#define PRINTF_ARGS(decl, string_index, first_to_check) \ + decl __attribute__((format(printf, string_index, first_to_check))) +#else +#define PRINTF_ARGS(decl, string_index, first_to_check) decl +#endif + /* AC_INCLUDES_DEFAULT */ #include <stdio.h> #ifdef HAVE_SYS_TYPES_H |