The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/dev/midi_if.h

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    1 /*      $OpenBSD: midi_if.h,v 1.10 2022/03/21 19:22:40 miod Exp $       */
    2 /*      $NetBSD: midi_if.h,v 1.3 1998/11/25 22:17:07 augustss Exp $     */
    3 
    4 /*
    5  * Copyright (c) 1998 The NetBSD Foundation, Inc.
    6  * All rights reserved.
    7  *
    8  * This code is derived from software contributed to The NetBSD Foundation
    9  * by Lennart Augustsson (augustss@netbsd.org).
   10  *
   11  * Redistribution and use in source and binary forms, with or without
   12  * modification, are permitted provided that the following conditions
   13  * are met:
   14  * 1. Redistributions of source code must retain the above copyright
   15  *    notice, this list of conditions and the following disclaimer.
   16  * 2. Redistributions in binary form must reproduce the above copyright
   17  *    notice, this list of conditions and the following disclaimer in the
   18  *    documentation and/or other materials provided with the distribution.
   19  *
   20  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
   21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
   22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
   24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   30  * POSSIBILITY OF SUCH DAMAGE.
   31  */
   32 
   33 #ifndef _SYS_DEV_MIDI_IF_H_
   34 #define _SYS_DEV_MIDI_IF_H_
   35 
   36 struct midi_info {
   37         char    *name;          /* Name of MIDI hardware */
   38         int     props;
   39 };
   40 #define MIDI_PROP_OUT_INTR  1
   41 #define MIDI_PROP_CAN_INPUT 2
   42 
   43 struct midi_hw_if {
   44         int     (*open)(void *, int,    /* open hardware */
   45                         void (*)(void *, int), /* input callback */
   46                         void (*)(void *), /* output callback */
   47                         void *);
   48         void    (*close)(void *);       /* close hardware */
   49         int     (*output)(void *, int); /* output a byte */
   50         void    (*flush)(void *);       /* flush the output */
   51         void    (*getinfo)(void *, struct midi_info *);
   52         int     (*ioctl)(void *, u_long, caddr_t, int, struct proc *);
   53 };
   54 
   55 struct device *midi_attach_mi(const struct midi_hw_if *, void *,
   56             struct device *);
   57 
   58 #endif /* _SYS_DEV_MIDI_IF_H_ */

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