NetBSD/sys/dev/midi_if.h
christos 2c91ca8bd0 - add const
- avoid variable shadowing.
2005-05-29 22:18:25 +00:00

76 lines
3.0 KiB
C

/* $NetBSD: midi_if.h,v 1.16 2005/05/29 22:18:25 christos Exp $ */
/*
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Lennart Augustsson (augustss@NetBSD.org).
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _SYS_DEV_MIDI_IF_H_
#define _SYS_DEV_MIDI_IF_H_
struct midi_info {
const char *name; /* Name of MIDI hardware */
int props;
};
#define MIDI_PROP_OUT_INTR 1
#define MIDI_PROP_CAN_INPUT 2
struct midi_softc;
struct midi_hw_if {
int (*open)(void *, int, /* open hardware */
void (*)(void *, int), /* input callback */
void (*)(void *), /* output callback */
void *);
void (*close)(void *); /* close hardware */
int (*output)(void *, int); /* output a byte */
void (*getinfo)(void *, struct midi_info *);
int (*ioctl)(void *, u_long, caddr_t, int, struct proc *);
};
void midi_attach(struct midi_softc *, struct device *);
struct device *midi_attach_mi(const struct midi_hw_if *, void *,
struct device *);
int midi_unit_count(void);
void midi_getinfo(dev_t, struct midi_info *);
int midi_writebytes(int, u_char *, int);
#if !defined(IPL_AUDIO)
#define splaudio splbio /* XXX */
#define IPL_AUDIO IPL_BIO /* XXX */
#endif
#endif /* _SYS_DEV_MIDI_IF_H_ */