sndbuf_getreadyptr
src = sndbuf_getreadyptr(ch->buffer) / 4;
src = sndbuf_getreadyptr(ch->buffer) / 2;
src = sndbuf_getreadyptr(ch->buffer);
src = sndbuf_getreadyptr(ch->buffer) / 4;
src = sndbuf_getreadyptr(ch->buffer) / 2;
src = sndbuf_getreadyptr(ch->buffer);
src = sndbuf_getreadyptr(ch->buffer);
l = min(count, sndbuf_getsize(b) - sndbuf_getreadyptr(b));
bcopy(sndbuf_getbufofs(b, sndbuf_getreadyptr(b)), to, l);
unsigned int sndbuf_getreadyptr(struct snd_dbuf *b);
p = sndbuf_getreadyptr(bs);
a->ptr = sndbuf_getreadyptr(bs);