AUDIO_PROP_MMAP
if (props & AUDIO_PROP_MMAP)
if (idata & AUDIO_PROP_MMAP)
sc->sc_props |= AUDIO_PROP_MMAP;
if ((props & AUDIO_PROP_MMAP) == 0) {
if ((props & AUDIO_PROP_MMAP) == 0) {
if ((props & AUDIO_PROP_MMAP) == 0) {
if ((props & AUDIO_PROP_MMAP) == 0) {
!(props & AUDIO_PROP_MMAP));
{ "mmap", AUDIO_PROP_MMAP },