diff options
Diffstat (limited to 'include/ruby/internal')
| -rw-r--r-- | include/ruby/internal/intern/string.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/ruby/internal/intern/string.h b/include/ruby/internal/intern/string.h index 952dc508c2..cfe0454ee8 100644 --- a/include/ruby/internal/intern/string.h +++ b/include/ruby/internal/intern/string.h @@ -602,6 +602,21 @@ VALUE rb_str_dup(VALUE str); VALUE rb_str_resurrect(VALUE str); /** + * Returns whether a string is chilled or not. + * + * This function is temporary and users must check for its presence using + * #ifdef HAVE_RB_STR_CHILLED_P. If HAVE_RB_STR_CHILLED_P is not defined, then + * strings can't be chilled. + * + * @param[in] str A string. + * @retval 1 The string is chilled. + * @retval 0 Otherwise. + */ +bool rb_str_chilled_p(VALUE str); + +#define HAVE_RB_STR_CHILLED_P 1 + +/** * Obtains a "temporary lock" of the string. This advisory locking mechanism * prevents other cooperating threads from tampering the receiver. The same * thing could be done via freeze mechanism, but this one can also be unlocked |