diff options
Diffstat (limited to 'drivers/staging/line6/midibuf.h')
| -rw-r--r-- | drivers/staging/line6/midibuf.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/staging/line6/midibuf.h b/drivers/staging/line6/midibuf.h new file mode 100644 index 000000000000..9877581bcd9a --- /dev/null +++ b/drivers/staging/line6/midibuf.h @@ -0,0 +1,39 @@ +/* + * Line6 Linux USB driver - 0.8.0 + * + * Copyright (C) 2004-2009 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 midibuf_bytes_used(struct MidiBuffer *mb); +extern int midibuf_bytes_free(struct MidiBuffer *mb); +extern void midibuf_destroy(struct MidiBuffer *mb); +extern int midibuf_ignore(struct MidiBuffer *mb, int length); +extern int midibuf_init(struct MidiBuffer *mb, int size, int split); +extern int midibuf_read(struct MidiBuffer *mb, unsigned char *data, int length); +extern void midibuf_reset(struct MidiBuffer *mb); +extern int midibuf_skip_message(struct MidiBuffer *mb, unsigned short mask); +extern void midibuf_status(struct MidiBuffer *mb); +extern int midibuf_write(struct MidiBuffer *mb, unsigned char *data, + int length); + + +#endif |