ngx::ffi

Function BIO_meth_set_callback_ctrl

Source 
pub unsafe extern "C" fn BIO_meth_set_callback_ctrl(
    biom: *mut bio_method_st,
    callback_ctrl: Option<unsafe extern "C" fn(_: *mut bio_st, _: i32, _: Option<unsafe extern "C" fn(_: *mut bio_st, _: i32, _: i32) -> i32>) -> i64>,
) -> i32