blob: 6ea21ffb662715a54dc5aa39bba78ff3196c671b [file] [log] [blame]
rjw1f884582022-01-06 17:20:42 +08001/*
2 * Line 6 Linux USB driver
3 *
4 * Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation, version 2.
9 *
10 */
11
12#ifndef MIDIBUF_H
13#define MIDIBUF_H
14
15struct midi_buffer {
16 unsigned char *buf;
17 int size;
18 int split;
19 int pos_read, pos_write;
20 int full;
21 int command_prev;
22};
23
24extern int line6_midibuf_bytes_used(struct midi_buffer *mb);
25extern int line6_midibuf_bytes_free(struct midi_buffer *mb);
26extern void line6_midibuf_destroy(struct midi_buffer *mb);
27extern int line6_midibuf_ignore(struct midi_buffer *mb, int length);
28extern int line6_midibuf_init(struct midi_buffer *mb, int size, int split);
29extern int line6_midibuf_read(struct midi_buffer *mb, unsigned char *data,
30 int length);
31extern void line6_midibuf_reset(struct midi_buffer *mb);
32extern int line6_midibuf_write(struct midi_buffer *mb, unsigned char *data,
33 int length);
34
35#endif