#[unsafe(no_mangle)]pub unsafe extern "C-unwind" fn twz_rt_futex_wait(
ptr: *mut u32,
expected: futex_word,
timeout: option_duration,
) -> twz_error#[unsafe(no_mangle)]pub unsafe extern "C-unwind" fn twz_rt_futex_wait(
ptr: *mut u32,
expected: futex_word,
timeout: option_duration,
) -> twz_error