Function alsa_sys::snd_pcm_hook_add

pub unsafe extern "C" fn snd_pcm_hook_add(
    hookp: *mut *mut snd_pcm_hook_t,
    pcm: *mut snd_pcm_t,
    type_: snd_pcm_hook_type_t,
    func: snd_pcm_hook_func_t,
    private_data: *mut c_void
) -> c_int