1 /* SPDX-License-Identifier: GPL-2.0-only */ <<
2 /* 1 /*
3 * Line 6 Linux USB driver 2 * Line 6 Linux USB driver
4 * 3 *
5 * Copyright (C) 2004-2010 Markus Grabner (lin !! 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 *
6 */ 10 */
7 11
8 #ifndef MIDIBUF_H 12 #ifndef MIDIBUF_H
9 #define MIDIBUF_H 13 #define MIDIBUF_H
10 14
11 #define LINE6_MIDIBUF_READ_TX 0 <<
12 #define LINE6_MIDIBUF_READ_RX 1 <<
13 <<
14 struct midi_buffer { 15 struct midi_buffer {
15 unsigned char *buf; 16 unsigned char *buf;
16 int size; 17 int size;
17 int split; 18 int split;
18 int pos_read, pos_write; 19 int pos_read, pos_write;
19 int full; 20 int full;
20 int command_prev; 21 int command_prev;
21 }; 22 };
22 23
23 extern int line6_midibuf_bytes_used(struct mid 24 extern int line6_midibuf_bytes_used(struct midi_buffer *mb);
24 extern int line6_midibuf_bytes_free(struct mid 25 extern int line6_midibuf_bytes_free(struct midi_buffer *mb);
25 extern void line6_midibuf_destroy(struct midi_ 26 extern void line6_midibuf_destroy(struct midi_buffer *mb);
26 extern int line6_midibuf_ignore(struct midi_bu 27 extern int line6_midibuf_ignore(struct midi_buffer *mb, int length);
27 extern int line6_midibuf_init(struct midi_buff 28 extern int line6_midibuf_init(struct midi_buffer *mb, int size, int split);
28 extern int line6_midibuf_read(struct midi_buff 29 extern int line6_midibuf_read(struct midi_buffer *mb, unsigned char *data,
29 int length, int !! 30 int length);
30 extern void line6_midibuf_reset(struct midi_bu 31 extern void line6_midibuf_reset(struct midi_buffer *mb);
31 extern int line6_midibuf_write(struct midi_buf 32 extern int line6_midibuf_write(struct midi_buffer *mb, unsigned char *data,
32 int length); 33 int length);
33 34
34 #endif 35 #endif
35 36
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