MIDIQ_SIZE
if (MIDIQ_SIZE(m->inq) == 0)
if (MIDIQ_SIZE(m->outq) == 0)
if (MIDIQ_SIZE(m->inq) == 0)
if (MIDIQ_SIZE(m->outq) == 0)
RANGE(*(int *)arg, 1, MIDIQ_SIZE(scp->out_q) - 1);
scp->out_water = MIDIQ_SIZE(scp->out_q) / 2;