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      1  1.1  nia /*	$NetBSD: internal.h,v 1.1 2021/06/08 18:43:54 nia Exp $	*/
      2  1.1  nia 
      3  1.1  nia /*-
      4  1.1  nia  * Copyright (c) 1997-2021 The NetBSD Foundation, Inc.
      5  1.1  nia  * All rights reserved.
      6  1.1  nia  *
      7  1.1  nia  * Redistribution and use in source and binary forms, with or without
      8  1.1  nia  * modification, are permitted provided that the following conditions
      9  1.1  nia  * are met:
     10  1.1  nia  * 1. Redistributions of source code must retain the above copyright
     11  1.1  nia  *    notice, this list of conditions and the following disclaimer.
     12  1.1  nia  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.1  nia  *    notice, this list of conditions and the following disclaimer in the
     14  1.1  nia  *    documentation and/or other materials provided with the distribution.
     15  1.1  nia  *
     16  1.1  nia  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     17  1.1  nia  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     18  1.1  nia  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19  1.1  nia  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     20  1.1  nia  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  1.1  nia  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  1.1  nia  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  1.1  nia  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  1.1  nia  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  1.1  nia  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26  1.1  nia  * POSSIBILITY OF SUCH DAMAGE.
     27  1.1  nia  */
     28  1.1  nia 
     29  1.1  nia #ifndef OSSAUDIO_INTERNAL_H
     30  1.1  nia #define OSSAUDIO_INTERNAL_H
     31  1.1  nia 
     32  1.1  nia #include <sys/ioctl.h>
     33  1.1  nia #include "soundcard.h"
     34  1.1  nia #undef ioctl
     35  1.1  nia 
     36  1.1  nia #define TO_OSSVOL(x)	(((x) * 100 + 127) / 255)
     37  1.1  nia #define FROM_OSSVOL(x)	((((x) > 100 ? 100 : (x)) * 255 + 50) / 100)
     38  1.1  nia 
     39  1.1  nia #define INTARG		(*(int*)argp)
     40  1.1  nia 
     41  1.1  nia #define GET_DEV(com)	((com) & 0xff)
     42  1.1  nia 
     43  1.1  nia #define oss_private	__attribute__((__visibility__("hidden")))
     44  1.1  nia 
     45  1.1  nia int _oss_ioctl(int, unsigned long, ...);
     46  1.1  nia 
     47  1.1  nia oss_private int _oss_dsp_ioctl(int, unsigned long, void *);
     48  1.1  nia oss_private int _oss_get_caps(int, int *);
     49  1.1  nia oss_private int _oss3_mixer_ioctl(int, unsigned long, void *);
     50  1.1  nia oss_private int _oss4_mixer_ioctl(int, unsigned long, void *);
     51  1.1  nia oss_private int _oss4_global_ioctl(int, unsigned long, void *);
     52  1.1  nia 
     53  1.1  nia #endif
     54