1 /*        $NetBSD: txsnd.h,v 1.4 2008/04/28 20:23:22 martin Exp $ */
2 
3 /*-
4  * Copyright (c) 2000 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by UCHIYAMA Yasushi.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 typedef struct tx_sound_tag *tx_sound_tag_t;
33 
34 struct tx_sound_tag {
35           void      *ts_v;
36 
37           void      (*ts_click)(tx_sound_tag_t);
38           void      (*ts_mute)(tx_sound_tag_t, int);
39 };
40 
41 #define   tx_sound_click(t)                                                     \
42           (*((tx_sound_tag_t)(t->tc_soundt))->ts_click)                         \
43           (((tx_sound_tag_t)(t->tc_soundt))->ts_v)
44 #define   tx_sound_mute(t, onoff)                                                         \
45           (*((tx_sound_tag_t)(t->tc_soundt))->ts_mute)                          \
46           (((tx_sound_tag_t)(t->tc_soundt))->ts_v, (onoff))
47 
48 void      tx_sound_init(tx_chipset_tag_t);
49