| Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame^] | 1 | /* |
| 2 | * Line6 Linux USB driver - 0.8.0 |
| 3 | * |
| 4 | * Copyright (C) 2004-2009 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 | |
| 15 | |
| 16 | struct MidiBuffer |
| 17 | { |
| 18 | unsigned char *buf; |
| 19 | int size; |
| 20 | int split; |
| 21 | int pos_read, pos_write; |
| 22 | int full; |
| 23 | int command_prev; |
| 24 | }; |
| 25 | |
| 26 | |
| 27 | extern int midibuf_bytes_used(struct MidiBuffer *mb); |
| 28 | extern int midibuf_bytes_free(struct MidiBuffer *mb); |
| 29 | extern void midibuf_destroy(struct MidiBuffer *mb); |
| 30 | extern int midibuf_ignore(struct MidiBuffer *mb, int length); |
| 31 | extern int midibuf_init(struct MidiBuffer *mb, int size, int split); |
| 32 | extern int midibuf_read(struct MidiBuffer *mb, unsigned char *data, int length); |
| 33 | extern void midibuf_reset(struct MidiBuffer *mb); |
| 34 | extern int midibuf_skip_message(struct MidiBuffer *mb, unsigned short mask); |
| 35 | extern void midibuf_status(struct MidiBuffer *mb); |
| 36 | extern int midibuf_write(struct MidiBuffer *mb, unsigned char *data, int length); |
| 37 | |
| 38 | |
| 39 | #endif |