remarkable-linux/drivers/staging/line6/midibuf.h
Markus Grabner e1a164d7a3 Staging: line6: another upstream sync
Everything should be in sync now.

Signed-off-by: Markus Grabner <grabner@icg.tugraz.at>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-31 15:28:16 -07:00

39 lines
1.2 KiB
C

/*
* Line6 Linux USB driver - 0.9.1beta
*
* Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, version 2.
*
*/
#ifndef MIDIBUF_H
#define MIDIBUF_H
struct MidiBuffer {
unsigned char *buf;
int size;
int split;
int pos_read, pos_write;
int full;
int command_prev;
};
extern int line6_midibuf_bytes_used(struct MidiBuffer *mb);
extern int line6_midibuf_bytes_free(struct MidiBuffer *mb);
extern void line6_midibuf_destroy(struct MidiBuffer *mb);
extern int line6_midibuf_ignore(struct MidiBuffer *mb, int length);
extern int line6_midibuf_init(struct MidiBuffer *mb, int size, int split);
extern int line6_midibuf_read(struct MidiBuffer *mb, unsigned char *data,
int length);
extern void line6_midibuf_reset(struct MidiBuffer *mb);
extern int line6_midibuf_skip_message(struct MidiBuffer *mb,
unsigned short mask);
extern void line6_midibuf_status(struct MidiBuffer *mb);
extern int line6_midibuf_write(struct MidiBuffer *mb, unsigned char *data,
int length);
#endif