xref: /freebsd/sys/dev/sound/midi/midi.h (revision acd3428b7d3e94cef0e1881c868cb4b131d4ff41)
1 /*-
2  * (c) 2003 Mathew Kanner
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are
6  * met: 1. Redistributions of source code must retain the above copyright
7  * notice, this list of conditions and the following disclaimer. 2.
8  * Redistributions in binary form must reproduce the above copyright notice,
9  * this list of conditions and the following disclaimer in the documentation
10  * and/or other materials provided with the distribution.
11  *
12  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY
13  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
14  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
15  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
16  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
17  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
18  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
19  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
20  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
21  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
22  * SUCH DAMAGE.
23  *
24  * $FreeBSD$
25  */
26 
27 #ifndef MIDI_H
28 #define MIDI_H
29 
30 #include <sys/types.h>
31 #include <sys/malloc.h>
32 
33 MALLOC_DECLARE(M_MIDI);
34 
35 #define M_RX		0x01
36 #define M_TX		0x02
37 #define M_RXEN		0x04
38 #define M_TXEN		0x08
39 
40 #define MIDI_TYPE unsigned char
41 
42 struct snd_midi;
43 
44 struct snd_midi *midi_init(kobj_class_t _mpu_cls, int _unit, int _channel,
45 			void *cookie);
46 int midi_uninit(struct snd_midi * _m);
47 int midi_out(struct snd_midi * _m, MIDI_TYPE * _buf, int _size);
48 int midi_in(struct snd_midi * _m, MIDI_TYPE * _buf, int _size);
49 
50 kobj_t midimapper_addseq(void *arg1, int *unit, void **cookie);
51 int midimapper_open(void *arg1, void **cookie);
52 int midimapper_close(void *arg1, void *cookie);
53 kobj_t midimapper_fetch_synth(void *arg, void *cookie, int unit);
54 
55 #endif
56