name=Data_Wrap_Struct
private=false
macro=true
type=VALUE
filename=ruby.h
params=(VALUE klass, RUBY_DATA_FUNC mark, RUBY_DATA_FUNC free, void *sval)


C ι¤ sval åפ klass 饹
󥹥󥹤Ǥ Ruby ֥Ȥ֤ޤ
markfree Ϥ줾 sval ΥޡѡѤ
ؿؤΥݥ󥿤Ǥɤ⡢ɬפʤȤϤ 0 Ϥޤ

ޤ RUBY_DATA_FUNC ϰʲΤ褦Ǥ

    typedef void (*RUBY_DATA_FUNC)(void *st)

 st ˤ sval Ϥޤ



    struct mytype {
        int i;
        char *s;
    };

    VALUE
    my_s_new(klass)
        VALUE klass;
    {
        struct mytype *m = malloc(sizeof(struct mytype));
        m->i = 0;
        m->s = 0;
        return Data_Wrap_Struct(MyClass, 0, free_my, m);
    }

