rb_data_object_make 1150 include/ruby/ruby.h     rb_data_object_make((klass),(RUBY_DATA_FUNC)(mark),(RUBY_DATA_FUNC)(free),(void **)&(sval),sizeof(type)) \
rb_data_object_make 1380 include/ruby/ruby.h rb_data_object_make(VALUE klass, RUBY_DATA_FUNC mark_func, RUBY_DATA_FUNC free_func, void **datap, size_t size)
rb_data_object_make 1418 include/ruby/ruby.h #define rb_data_object_make_0 rb_data_object_make