linux/sound/usb/line6/midibuf.h
Markus Grabner 122fe6e915 ALSA: line6: update contact information
The Line6 driver source code files contain an outdated email address of the
original author. This patch updates the contact information.

Signed-off-by: Markus Grabner <line6@grabner-graz.at>
Link: https://patch.msgid.link/20241009194251.15662-1-line6@grabner-graz.at
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-10-10 14:02:57 +02:00

35 lines
977 B
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Line 6 Linux USB driver
*
* Copyright (C) 2004-2010 Markus Grabner (line6@grabner-graz.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