/* 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 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); extern void line6_midibuf_reset(struct midi_buffer *mb); extern int line6_midibuf_write(struct midi_buffer *mb, unsigned char *data, int length); #endif