pub unsafe extern "C" fn snd_pcm_mmap_commit(
pcm: *mut snd_pcm_t,
offset: snd_pcm_uframes_t,
frames: snd_pcm_uframes_t,
) -> snd_pcm_sframes_t
pub unsafe extern "C" fn snd_pcm_mmap_commit(
pcm: *mut snd_pcm_t,
offset: snd_pcm_uframes_t,
frames: snd_pcm_uframes_t,
) -> snd_pcm_sframes_t