projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| a10e763b | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 705ececd | 2 | /* |
| c078a4aa | 3 | * Line 6 Linux USB driver |
| 705ececd | 4 | * |
| 1027f476 | 5 | * Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at) |
| 705ececd MG |
6 | */ |
| 7 | ||
| 8 | #ifndef MIDIBUF_H | |
| 9 | #define MIDIBUF_H | |
| 10 | ||
| 269edc8e | 11 | struct midi_buffer { |
| 705ececd MG |
12 | unsigned char *buf; |
| 13 | int size; | |
| 14 | int split; | |
| 15 | int pos_read, pos_write; | |
| 16 | int full; | |
| 17 | int command_prev; | |
| 18 | }; | |
| 19 | ||
| 269edc8e SH |
20 | extern int line6_midibuf_bytes_used(struct midi_buffer *mb); |
| 21 | extern int line6_midibuf_bytes_free(struct midi_buffer *mb); | |
| 22 | extern void line6_midibuf_destroy(struct midi_buffer *mb); | |
| 23 | extern int line6_midibuf_ignore(struct midi_buffer *mb, int length); | |
| 24 | extern int line6_midibuf_init(struct midi_buffer *mb, int size, int split); | |
| 25 | extern int line6_midibuf_read(struct midi_buffer *mb, unsigned char *data, | |
| e1a164d7 | 26 | int length); |
| 269edc8e | 27 | extern void line6_midibuf_reset(struct midi_buffer *mb); |
| 269edc8e | 28 | extern int line6_midibuf_write(struct midi_buffer *mb, unsigned char *data, |
| 1027f476 | 29 | int length); |
| 705ececd | 30 | |
| 705ececd | 31 | #endif |