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