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seq_midi_event.h
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1 
11 /*
12  * This library is free software; you can redistribute it and/or modify
13  * it under the terms of the GNU Lesser General Public License as
14  * published by the Free Software Foundation; either version 2.1 of
15  * the License, or (at your option) any later version.
16  *
17  * This program is distributed in the hope that it will be useful,
18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20  * GNU Lesser General Public License for more details.
21  *
22  * You should have received a copy of the GNU Lesser General Public
23  * License along with this library; if not, write to the Free Software
24  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25  *
26  */
27 
28 #ifndef __ALSA_SEQ_MIDI_EVENT_H
29 #define __ALSA_SEQ_MIDI_EVENT_H
30 
31 #ifdef __cplusplus
32 extern "C" {
33 #endif
34 
43 typedef struct snd_midi_event snd_midi_event_t;
44 
45 int snd_midi_event_new(size_t bufsize, snd_midi_event_t **rdev);
46 int snd_midi_event_resize_buffer(snd_midi_event_t *dev, size_t bufsize);
52 /* encode from byte stream - return number of written bytes if success */
53 long snd_midi_event_encode(snd_midi_event_t *dev, const unsigned char *buf, long count, snd_seq_event_t *ev);
55 /* decode from event to bytes - return number of written bytes if success */
56 long snd_midi_event_decode(snd_midi_event_t *dev, unsigned char *buf, long count, const snd_seq_event_t *ev);
57 
60 #ifdef __cplusplus
61 }
62 #endif
63 
64 #endif /* __ALSA_SEQ_MIDI_EVENT_H */
65