/drivers/staging/line6/midibuf.h
C Header | 38 lines | 24 code | 4 blank | 10 comment | 0 complexity | 028acbe76c9c8c8b954efddff90c95da MD5 | raw file
Possible License(s): LGPL-2.0, AGPL-1.0, GPL-2.0
1/* 2 * Line6 Linux USB driver - 0.9.1beta 3 * 4 * Copyright (C) 2004-2010 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 15struct MidiBuffer { 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 24extern int line6_midibuf_bytes_used(struct MidiBuffer *mb); 25extern int line6_midibuf_bytes_free(struct MidiBuffer *mb); 26extern void line6_midibuf_destroy(struct MidiBuffer *mb); 27extern int line6_midibuf_ignore(struct MidiBuffer *mb, int length); 28extern int line6_midibuf_init(struct MidiBuffer *mb, int size, int split); 29extern int line6_midibuf_read(struct MidiBuffer *mb, unsigned char *data, 30 int length); 31extern void line6_midibuf_reset(struct MidiBuffer *mb); 32extern int line6_midibuf_skip_message(struct MidiBuffer *mb, 33 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); 37 38#endif