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gerrit-public.fairphone.software / kernel / msm-4.9 / 269edc8ee93c59820b2b54c2d010ab09c5e45cfe / . / drivers / staging / line6 / midibuf.h
blob: 707482b940e4d401dc1d5f9511b5e90aa93ae51c [file] [log] [blame]
Markus Grabner705ecec2009-02-27 19:43:04 -0800[diff] [blame]1/*
Markus Grabnere1a164d2010-08-23 01:08:25 +0200[diff] [blame]2 * Line6 Linux USB driver - 0.9.1beta
Markus Grabner705ecec2009-02-27 19:43:04 -0800[diff] [blame]3 *
Markus Grabner1027f4762010-08-12 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);
32extern int line6_midibuf_skip_message(struct midi_buffer *mb,
Markus Grabnere1a164d2010-08-23 01:08:25 +0200[diff] [blame]33 unsigned short mask);
Stefan Hajnoczi269edc82013-01-11 23:08:09 +0100[diff] [blame^]34extern void line6_midibuf_status(struct midi_buffer *mb);
35extern int line6_midibuf_write(struct midi_buffer *mb, unsigned char *data,
Markus Grabner1027f4762010-08-12 01:35:30 +0200[diff] [blame]36 int length);
Markus Grabner705ecec2009-02-27 19:43:04 -0800[diff] [blame]37
Markus Grabner705ecec2009-02-27 19:43:04 -0800[diff] [blame]38#endif