Cregit: Linux 6.9: midibuf.h

Contributors: 4
Author	Tokens	Token Proportion	Commits	Commit Proportion
Markus Grabner	131	85.62%	2	40.00%
Artem Egorkine	11	7.19%	1	20.00%
Stefan Hajnoczi	9	5.88%	1	20.00%
Thomas Gleixner	2	1.31%	1	20.00%
Total	153		5

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Line 6 Linux USB driver
 *
 * Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
 */

#ifndef MIDIBUF_H
#define MIDIBUF_H

#define LINE6_MIDIBUF_READ_TX 0
#define LINE6_MIDIBUF_READ_RX 1

struct midi_buffer {
	unsigned char *buf;
	int size;
	int split;
	int pos_read, pos_write;
	int full;
	int command_prev;
};

extern int line6_midibuf_bytes_used(struct midi_buffer *mb);
extern int line6_midibuf_bytes_free(struct midi_buffer *mb);
extern void line6_midibuf_destroy(struct midi_buffer *mb);
extern int line6_midibuf_ignore(struct midi_buffer *mb, int length);
extern int line6_midibuf_init(struct midi_buffer *mb, int size, int split);
extern int line6_midibuf_read(struct midi_buffer *mb, unsigned char *data,
			      int length, int read_type);
extern void line6_midibuf_reset(struct midi_buffer *mb);
extern int line6_midibuf_write(struct midi_buffer *mb, unsigned char *data,
			       int length);

#endif