Ruby: include/ruby/internal/attr/cold.h Source File

Ruby 3.2.5p208 (2024-07-26 revision 31d0f1a2e7dbfb60731d1f05b868e1d578cda493)

cold.h
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1#ifndef RBIMPL_ATTR_COLD_H /*-*-C++-*-vi:se ft=cpp:*/
2#define RBIMPL_ATTR_COLD_H
23#include "ruby/internal/compiler_is.h"
24#include "ruby/internal/has/attribute.h"
25
27#if RBIMPL_COMPILER_IS(SunPro)
28# /* Recent SunPro has __has_attribute, and is broken. */
29# /* It reports it has attribute cold, reality isn't (warnings issued). */
30# define RBIMPL_ATTR_COLD() /* void */
31#elif RBIMPL_HAS_ATTRIBUTE(cold)
32# define RBIMPL_ATTR_COLD() __attribute__((__cold__))
33#else
34# define RBIMPL_ATTR_COLD() /* void */
35#endif
36
37#endif /* RBIMPL_ATTR_COLD_H */
attribute.h
Defines RBIMPL_HAS_ATTRIBUTE.
compiler_is.h
Defines RBIMPL_COMPILER_IS.