344 midi_initbuf(struct midi_buffer *mb)  in midi_initbuf()  argument
346 	mb->idx_producerp = mb->idx_consumerp = mb->idx;  in midi_initbuf()
347 	mb->buf_producerp = mb->buf_consumerp = mb->buf;  in midi_initbuf()
690 	struct midi_buffer *mb;  in midi_in()  local
697 	mb = &sc->inbuf;  in midi_in()
758 		MIDI_BUF_PRODUCER_INIT(mb,idx);  in midi_in()
759 		MIDI_BUF_PRODUCER_INIT(mb,buf);  in midi_in()
773 		MIDI_BUF_PRODUCER_WBACK(mb,buf);  in midi_in()
774 		MIDI_BUF_PRODUCER_WBACK(mb,idx);  in midi_in()
906 	struct midi_buffer *mb;  in midiread()  local
912 	mb = &sc->inbuf;  in midiread()
927 	MIDI_BUF_CONSUMER_INIT(mb,idx);  in midiread()
928 	MIDI_BUF_CONSUMER_INIT(mb,buf);  in midiread()
981 				buf_cur = mb->buf;  in midiread()
998 		MIDI_BUF_CONSUMER_WBACK(mb,idx);  in midiread()
999 		MIDI_BUF_CONSUMER_WBACK(mb,buf);  in midiread()
1002 		MIDI_BUF_CONSUMER_REFRESH(mb,idx);  in midiread()
1013 			MIDI_BUF_CONSUMER_REFRESH(mb,idx); /* what'd we get? */  in midiread()
1015 		MIDI_BUF_CONSUMER_REFRESH(mb,buf);  in midiread()
1184 	struct midi_buffer *mb = &sc->outbuf;  in midi_poll_out()  local
1193 	MIDI_BUF_CONSUMER_INIT(mb,idx);  in midi_poll_out()
1194 	MIDI_BUF_CONSUMER_INIT(mb,buf);  in midi_poll_out()
1229 		MIDI_BUF_CONSUMER_WBACK(mb,idx);  in midi_poll_out()
1230 		MIDI_BUF_CONSUMER_WBACK(mb,buf);  in midi_poll_out()
1231 		MIDI_BUF_CONSUMER_REFRESH(mb,idx); /* any more to transmit? */  in midi_poll_out()
1232 		MIDI_BUF_CONSUMER_REFRESH(mb,buf);  in midi_poll_out()
1239 		MIDI_BUF_CONSUMER_WBACK(mb,idx);  in midi_poll_out()
1240 		MIDI_BUF_CONSUMER_WBACK(mb,buf);  in midi_poll_out()
1258 	struct midi_buffer *mb;  in midi_intr_out()  local
1267 	mb = &sc->outbuf;  in midi_intr_out()
1269 	MIDI_BUF_CONSUMER_INIT(mb,idx);  in midi_intr_out()
1270 	MIDI_BUF_CONSUMER_INIT(mb,buf);  in midi_intr_out()
1299 	MIDI_BUF_CONSUMER_WBACK(mb,idx);  in midi_intr_out()
1300 	MIDI_BUF_CONSUMER_WBACK(mb,buf);  in midi_intr_out()
1333 	struct midi_buffer *mb;  in real_writebytes()  local
1348 	mb = &sc->outbuf;  in real_writebytes()
1365 	MIDI_BUF_PRODUCER_INIT(mb,idx);  in real_writebytes()
1366 	MIDI_BUF_PRODUCER_INIT(mb,buf);  in real_writebytes()
1400 			MIDI_BUF_PRODUCER_REFRESH(mb,idx); /* get the most */  in real_writebytes()
1401 			MIDI_BUF_PRODUCER_REFRESH(mb,buf); /*  current facts */  in real_writebytes()
1417 	MIDI_BUF_PRODUCER_WBACK(mb,buf);  in real_writebytes()
1418 	MIDI_BUF_PRODUCER_WBACK(mb,idx);  in real_writebytes()
1426 	MIDI_BUF_CONSUMER_INIT(mb,idx); /* check what consumer's got to read */  in real_writebytes()
1446 	struct midi_buffer *mb;  in midiwrite()  local
1470 	mb = &sc->outbuf;  in midiwrite()
1477 		MIDI_BUF_PRODUCER_INIT(mb,idx); /* init can't go above loop; */  in midiwrite()
1478 		MIDI_BUF_PRODUCER_INIT(mb,buf); /* real_writebytes moves cur */  in midiwrite()
1480 			idxspace = MIDI_BUF_PRODUCER_REFRESH(mb,idx) - idx_cur;  in midiwrite()
1481 			bufspace = MIDI_BUF_PRODUCER_REFRESH(mb,buf) - buf_cur;  in midiwrite()