diff options
Diffstat (limited to 'include/ruby/internal/intern/struct.h')
| -rw-r--r-- | include/ruby/internal/intern/struct.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/ruby/internal/intern/struct.h b/include/ruby/internal/intern/struct.h index 144aea8ecc..16b3fad4e0 100644 --- a/include/ruby/internal/intern/struct.h +++ b/include/ruby/internal/intern/struct.h @@ -54,6 +54,8 @@ VALUE rb_struct_new(VALUE klass, ...); * @post Global toplevel constant `name` is defined. * @note `name` is allowed to be a null pointer. This function creates * an anonymous struct class then. + * @note The GC does not collect nor move classes returned by this + * function. They are immortal. * * @internal * @@ -78,6 +80,8 @@ RBIMPL_ATTR_NONNULL((2)) * @post `name` is a constant under `space`. * @note In contrast to rb_struct_define(), it doesn't make any sense to * pass a null pointer to this function. + * @note The GC does not collect nor move classes returned by this + * function. They are immortal. */ VALUE rb_struct_define_under(VALUE space, const char *name, ...); @@ -195,9 +199,27 @@ RBIMPL_ATTR_NONNULL((2)) * @post `class_name` is a constant under `outer`. * @note In contrast to rb_struct_define_without_accessor(), it doesn't * make any sense to pass a null name. + * @note The GC does not collect nor move classes returned by this + * function. They are immortal. */ VALUE rb_struct_define_without_accessor_under(VALUE outer, const char *class_name, VALUE super, rb_alloc_func_t alloc, ...); +/** + * Defines an anonymous data class. + * + * @endinternal + * + * @param[in] super Superclass of the defining class. Must be a + * descendant of ::rb_cData, or 0 as ::rb_cData. + * @param[in] ... Arbitrary number of `const char*`, terminated by + * NULL. Each of which are the name of fields. + * @exception rb_eArgError Duplicated field name. + * @return The defined class. + * @note The GC does not collect nor move classes returned by this + * function. They are immortal. + */ +VALUE rb_data_define(VALUE super, ...); + RBIMPL_SYMBOL_EXPORT_END() #endif /* RBIMPL_INTERN_STRUCT_H */ |