MIDIQ_AVAIL
while (MIDIQ_AVAIL(m->outq) == 0) {
used = MIN(MIDIQ_AVAIL(m->outq), len);
(intmax_t)MIDIQ_AVAIL(m->outq)));
(intmax_t)MIDIQ_AVAIL(m->inq)));
if (MIDIQ_AVAIL(m->inq) > size) {
if (used && MIDIQ_AVAIL(m->outq) > m->hiwat) {
while (MIDIQ_AVAIL(m->outq) == 0) {
used = MIN(MIDIQ_AVAIL(m->outq), uio->uio_resid);
(intmax_t)MIDIQ_AVAIL(m->outq)));
if (MIDIQ_AVAIL(m->outq) < m->hiwat)
#define MIDIQ_LEN(head) ((head).s - MIDIQ_AVAIL(head))
if (MIDIQ_AVAIL(scp->out_q) >= lim) {
if (MIDIQ_AVAIL(scp->in_q) < len) {
if (MIDIQ_AVAIL(scp->out_q) < scp->out_water) {
while (MIDIQ_AVAIL(scp->out_q) == 0) {
(intmax_t)MIDIQ_AVAIL(scp->out_q)));