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- /* SPDX-License-Identifier: GPL-2.0-only */
- /*
- * Line 6 Linux USB driver
- *
- * Copyright (C) 2004-2010 Markus Grabner ([email protected])
- */
- #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
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