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gerrit-public.fairphone.software / kernel / msm-4.19 / 5c3950970b91df6a15db66ec4498bac9b12f4002 / . / sound / usb / line6 / midibuf.h
blob: 6ea21ffb662715a54dc5aa39bba78ff3196c671b [file] [log] [blame]
Markus Grabner705ecec2009-02-27 19:43:04 -0800[diff] [blame]1/*
Chris Rorvickc078a4a2015-01-20 02:20:50 -0600[diff] [blame]2 * Line 6 Linux USB driver
Markus Grabner705ecec2009-02-27 19:43:04 -0800[diff] [blame]3 *
Markus Grabner1027f472010-08-12 01:35:30 +0200[diff] [blame]4 * Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
Markus Grabner705ecec2009-02-27 19:43:04 -0800[diff] [blame]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
Stefan Hajnoczi269edc82013-01-11 23:08:09 +0100[diff] [blame]15struct midi_buffer {
Markus Grabner705ecec2009-02-27 19:43:04 -0800[diff] [blame]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
Stefan Hajnoczi269edc82013-01-11 23:08:09 +0100[diff] [blame]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,
Markus Grabnere1a164d2010-08-23 01:08:25 +0200[diff] [blame]30 int length);
Stefan Hajnoczi269edc82013-01-11 23:08:09 +0100[diff] [blame]31extern void line6_midibuf_reset(struct midi_buffer *mb);
Stefan Hajnoczi269edc82013-01-11 23:08:09 +0100[diff] [blame]32extern int line6_midibuf_write(struct midi_buffer *mb, unsigned char *data,
Markus Grabner1027f472010-08-12 01:35:30 +0200[diff] [blame]33 int length);
Markus Grabner705ecec2009-02-27 19:43:04 -0800[diff] [blame]34
Markus Grabner705ecec2009-02-27 19:43:04 -0800[diff] [blame]35#endif