diff options
Diffstat (limited to 'include/ruby/internal/intern/hash.h')
| -rw-r--r-- | include/ruby/internal/intern/hash.h | 34 |
1 files changed, 11 insertions, 23 deletions
diff --git a/include/ruby/internal/intern/hash.h b/include/ruby/internal/intern/hash.h index 9d2ce8279a..504770fa5f 100644 --- a/include/ruby/internal/intern/hash.h +++ b/include/ruby/internal/intern/hash.h @@ -107,6 +107,17 @@ VALUE rb_hash(VALUE obj); VALUE rb_hash_new(void); /** + * Identical to rb_hash_new(), except it additionally specifies how many keys + * it is expected to contain. This way you can create a hash that is large enough + * for your need. For large hashes it means it won't need to be reallocated and + * rehashed as much, improving performance. + * + * @param[in] capa Designed capacity of the hash. + * @return An empty Hash, whose capacity is `capa`. + */ +VALUE rb_hash_new_capa(long capa); + +/** * Duplicates a hash. * * @param[in] hash An instance of ::rb_cHash. @@ -273,29 +284,6 @@ typedef VALUE rb_hash_update_func(VALUE newkey, VALUE oldkey, VALUE value); */ VALUE rb_hash_update_by(VALUE hash1, VALUE hash2, rb_hash_update_func *func); -/* file.c */ - -/** - * This function is mysterious. What it does is not immediately obvious. Also - * what it does seems platform dependent. - * - * @param[in] path A local path. - * @retval 0 The "check" succeeded. - * @retval otherwise The "check" failed. - */ -int rb_path_check(const char *path); - -/* hash.c */ - -/** - * @deprecated This function once was a thing in the old days, but makes no - * sense any longer today. Exists here for backwards - * compatibility only. You can safely forget about it. - * - * @return 0 always. - */ -int rb_env_path_tainted(void); - /** * Destructively removes every environment variables of the running process. * |