summaryrefslogtreecommitdiffstatshomepage
path: root/src/osd/modules/midi/none.c
blob: 4319eef5ea8e0d7895db8a7b3fbd4f1efdc364df (plain) (blame)
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
/***************************************************************************

    none.c

    Empty shim for systems not supporting midi / portmidi

*******************************************************************c********/

#include "osdcore.h"

struct osd_midi_device
{
	int dummy;
};

bool osd_midi_init()
{
	return true;
}

void osd_midi_exit()
{
}

void osd_list_midi_devices(void)
{
	osd_printf_warning("\nMIDI is not supported in this build\n");
}

osd_midi_device *osd_open_midi_input(const char *devname)
{
	return NULL;
}

osd_midi_device *osd_open_midi_output(const char *devname)
{
	return NULL;
}

void osd_close_midi_channel(osd_midi_device *dev)
{
}

bool osd_poll_midi_channel(osd_midi_device *dev)
{
	return false;
}

int osd_read_midi_channel(osd_midi_device *dev, UINT8 *pOut)
{
	return 0;
}

void osd_write_midi_channel(osd_midi_device *dev, UINT8 data)
{
}