1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
/****************************************************************************
* *
* rawmidi.h *
* RawMIDI interface *
* *
****************************************************************************/
typedef struct _snd_rawmidi_info snd_rawmidi_info_t;
typedef struct _snd_rawmidi_params snd_rawmidi_params_t;
typedef struct _snd_rawmidi_status snd_rawmidi_status_t;
/* sndrv aliasing */
#ifdef SND_ENUM_TYPECHECK
typedef struct _snd_rawmidi_stream *snd_rawmidi_stream_t;
#else
typedef enum sndrv_rawmidi_stream snd_rawmidi_stream_t;
#endif
#define SND_RAWMIDI_STREAM_OUTPUT ((snd_rawmidi_stream_t) SNDRV_RAWMIDI_STREAM_OUTPUT)
#define SND_RAWMIDI_STREAM_INPUT ((snd_rawmidi_stream_t) SNDRV_RAWMIDI_STREAM_INPUT)
#define SND_RAWMIDI_INFO_OUTPUT SNDRV_RAWMIDI_INFO_OUTPUT
#define SND_RAWMIDI_INFO_INPUT SNDRV_RAWMIDI_INFO_INPUT
#define SND_RAWMIDI_INFO_DUPLEX SNDRV_RAWMIDI_INFO_DUPLEX
#define SND_RAWMIDI_OPEN_OUTPUT (1<<SNDRV_RAWMIDI_STREAM_OUTPUT)
#define SND_RAWMIDI_OPEN_INPUT (1<<SNDRV_RAWMIDI_STREAM_INPUT)
#define SND_RAWMIDI_OPEN_DUPLEX (SND_RAWMIDI_OPEN_OUTPUT|SND_RAWMIDI_OPEN_INPUT)
#define SND_RAWMIDI_APPEND 1
#define SND_RAWMIDI_NONBLOCK 2
typedef struct _snd_rawmidi snd_rawmidi_t;
typedef enum _snd_rawmidi_type {
SND_RAWMIDI_TYPE_HW,
SND_RAWMIDI_TYPE_SHM,
SND_RAWMIDI_TYPE_INET,
} snd_rawmidi_type_t;
#ifdef __cplusplus
extern "C" {
#endif
int snd_rawmidi_open(snd_rawmidi_t **handle, char *name, int streams, int mode);
int snd_rawmidi_close(snd_rawmidi_t *handle);
int snd_rawmidi_poll_descriptor(snd_rawmidi_t *handle, snd_rawmidi_stream_t stream);
int snd_rawmidi_nonblock(snd_rawmidi_t *handle, snd_rawmidi_stream_t stream, int nonblock);
int snd_rawmidi_info(snd_rawmidi_t *handle, snd_rawmidi_stream_t stream, snd_rawmidi_info_t * info);
int snd_rawmidi_params(snd_rawmidi_t *handle, snd_rawmidi_stream_t stream, snd_rawmidi_params_t * params);
int snd_rawmidi_status(snd_rawmidi_t *handle, snd_rawmidi_stream_t stream, snd_rawmidi_status_t * status);
int snd_rawmidi_drain(snd_rawmidi_t *handle, snd_rawmidi_stream_t stream);
int snd_rawmidi_drop(snd_rawmidi_t *handle, snd_rawmidi_stream_t stream);
ssize_t snd_rawmidi_write(snd_rawmidi_t *handle, const void *buffer, size_t size);
ssize_t snd_rawmidi_read(snd_rawmidi_t *handle, void *buffer, size_t size);
int snd_rawmidi_params_current(snd_pcm_t *pcm, snd_rawmidi_params_t *params);
int snd_rawmidi_params_dump(snd_rawmidi_params_t *params, snd_output_t *out);
int snd_rawmidi_status_dump(snd_rawmidi_status_t *status, snd_output_t *out);
#ifdef __cplusplus
}
#endif
|
