diff options
| author | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-05-08 22:20:05 +0000 |
|---|---|---|
| committer | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-05-08 22:20:05 +0000 |
| commit | 2cb362b51f7f6db41a30138b145299fbcfd4ff1b (patch) | |
| tree | 493151170438b2ed75c966d03aba4e19d7ea96de /include/ruby/defines.h | |
| parent | a8e1070d9d888ac09a26d0f71a69ea6584d109d6 (diff) | |
| download | ruby-2cb362b51f7f6db41a30138b145299fbcfd4ff1b.tar.gz | |
* include/ruby/{defines,ruby}.h: need to define function attributes
alternatives in defines.h instead of ruby.h, because they are used
in oniguruma.h and the header used without including ruby.h at
encoding library sources.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54956 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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 |