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gerrit-public.fairphone.software / kernel / msm-4.9 / 1027f476f507ef7ed9919cd3e3d32310f3985da1 / . / drivers / staging / line6 / midibuf.h
blob: c3c86f4ad2efd26962ef3af657cc85256ee20784 [file] [log] [blame]
Markus Grabner705ecec2009-02-27 19:43:04 -0800[diff] [blame]1/*
Markus Grabner1027f4762010-08-12 01:35:30 +0200[diff] [blame^]2 * Line6 Linux USB driver - 0.9.0
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
15
Greg Kroah-Hartmana49e4832009-02-27 21:09:55 -0800[diff] [blame]16struct MidiBuffer {
Markus Grabner705ecec2009-02-27 19:43:04 -0800[diff] [blame]17 unsigned char *buf;
18 int size;
19 int split;
20 int pos_read, pos_write;
21 int full;
22 int command_prev;
23};
24
25
Markus Grabner1027f4762010-08-12 01:35:30 +0200[diff] [blame^]26extern int line6_midibuf_bytes_used(struct MidiBuffer *mb);
27extern int line6_midibuf_bytes_free(struct MidiBuffer *mb);
28extern void line6_midibuf_destroy(struct MidiBuffer *mb);
29extern int line6_midibuf_ignore(struct MidiBuffer *mb, int length);
30extern int line6_midibuf_init(struct MidiBuffer *mb, int size, int split);
31extern int line6_midibuf_read(struct MidiBuffer *mb, unsigned char *data, int length);
32extern void line6_midibuf_reset(struct MidiBuffer *mb);
33extern int line6_midibuf_skip_message(struct MidiBuffer *mb, unsigned short mask);
34extern void line6_midibuf_status(struct MidiBuffer *mb);
35extern int line6_midibuf_write(struct MidiBuffer *mb, unsigned char *data,
36 int length);
Markus Grabner705ecec2009-02-27 19:43:04 -0800[diff] [blame]37
38
39#endif