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NetBSD/lib/libossaudio/soundcard.h
nia aab2f38b54 Add some missing channel order related ioctl defines. 
These are no-ops (unimplemented) on both FreeBSD and Solaris
and the one piece of code I've found that uses it seems to assume the
call will fail so it should be safe to leave this returning EINVAL.

However, it does need the definitions to compile...
2020-12-03 22:10:21 +00:00

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/* $NetBSD: soundcard.h,v 1.33 2020/12/03 22:10:21 nia Exp $ */
/*-
* Copyright (c) 1997, 2020 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Lennart Augustsson and Nia Alarie.
*
* 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.
*
* 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.
*/
/*
* WARNING! WARNING!
* This is an Open Sound System compatibility layer.
* Use the Native NetBSD API in <sys/audioio.h> for developing new code,
* and this only for compiling programs written for other operating systems.
*/
#ifndef _SOUNDCARD_H_
#define _SOUNDCARD_H_
#ifndef SOUND_VERSION
#define SOUND_VERSION 0x030001
#endif
#define SNDCTL_DSP_RESET _IO ('P', 0)
#define SNDCTL_DSP_SYNC _IO ('P', 1)
#define SNDCTL_DSP_SPEED _IOWR('P', 2, int)
#define SOUND_PCM_READ_RATE _IOR ('P', 2, int)
#define SNDCTL_DSP_STEREO _IOWR('P', 3, int)
#define SNDCTL_DSP_GETBLKSIZE _IOWR('P', 4, int)
#define SNDCTL_DSP_SETFMT _IOWR('P', 5, int)
#define AFMT_QUERY 0x00000000
#define AFMT_MU_LAW 0x00000001
#define AFMT_A_LAW 0x00000002
#define AFMT_IMA_ADPCM 0x00000004
#define AFMT_U8 0x00000008
#define AFMT_S16_LE 0x00000010
#define AFMT_S16_BE 0x00000020
#define AFMT_S8 0x00000040
#define AFMT_U16_LE 0x00000080
#define AFMT_U16_BE 0x00000100
#define AFMT_MPEG 0x00000200
#define AFMT_AC3 0x00000400
#define AFMT_S24_LE 0x00000800
#define AFMT_S24_BE 0x00001000
#define AFMT_S32_LE 0x00002000
#define AFMT_S32_BE 0x00004000
#define SNDCTL_DSP_SAMPLESIZE SNDCTL_DSP_SETFMT
#define SOUND_PCM_READ_BITS _IOR ('P', 5, int)
#define SNDCTL_DSP_CHANNELS _IOWR('P', 6, int)
#define SOUND_PCM_WRITE_CHANNELS SNDCTL_DSP_CHANNELS
#define SOUND_PCM_READ_CHANNELS _IOR ('P', 6, int)
#define SOUND_PCM_WRITE_FILTER _IOWR('P', 7, int)
#define SOUND_PCM_READ_FILTER _IOR ('P', 7, int)
#define SNDCTL_DSP_POST _IO ('P', 8)
#define SNDCTL_DSP_SUBDIVIDE _IOWR('P', 9, int)
#define SNDCTL_DSP_SETFRAGMENT _IOWR('P', 10, int)
#define SNDCTL_DSP_GETFMTS _IOR ('P', 11, int)
#define SNDCTL_DSP_GETOSPACE _IOR ('P',12, struct audio_buf_info)
#define SNDCTL_DSP_GETISPACE _IOR ('P',13, struct audio_buf_info)
#define SNDCTL_DSP_NONBLOCK _IO ('P',14)
#define SNDCTL_DSP_GETCAPS _IOR ('P',15, int)
/* PCM_CAP_* were known as DSP_CAP_ before OSS 4.0 */
# define DSP_CAP_REVISION PCM_CAP_REVISION
# define DSP_CAP_DUPLEX PCM_CAP_DUPLEX
# define DSP_CAP_REALTIME PCM_CAP_REALTIME
# define DSP_CAP_BATCH PCM_CAP_BATCH
# define DSP_CAP_COPROC PCM_CAP_COPROC
# define DSP_CAP_TRIGGER PCM_CAP_TRIGGER
# define DSP_CAP_MMAP PCM_CAP_MMAP
# define DSP_CAP_INPUT PCM_CAP_INPUT
# define DSP_CAP_OUTPUT PCM_CAP_OUTPUT
# define DSP_CAP_MODEM PCM_CAP_MODEM
# define DSP_CAP_HIDDEN PCM_CAP_HIDDEN
# define DSP_CAP_VIRTUAL PCM_CAP_VIRTUAL
# define DSP_CAP_ANALOGOUT PCM_CAP_ANALOGOUT
# define DSP_CAP_ANALOGIN PCM_CAP_ANALOGIN
# define DSP_CAP_DIGITALOUT PCM_CAP_DIGITALOUT
# define DSP_CAP_DIGITALIN PCM_CAP_DIGITALIN
# define DSP_CAP_ADMASK PCM_CAP_ADMASK
# define PCM_CAP_REVISION 0x000000ff /* Unused in NetBSD */
# define PCM_CAP_DUPLEX 0x00000100 /* Full duplex */
# define PCM_CAP_REALTIME 0x00000200 /* Unused in NetBSD */
# define PCM_CAP_BATCH 0x00000400 /* Unused in NetBSD */
# define PCM_CAP_COPROC 0x00000800 /* Unused in NetBSD */
# define PCM_CAP_TRIGGER 0x00001000 /* Supports SETTRIGGER */
# define PCM_CAP_MMAP 0x00002000 /* Supports mmap() */
# define PCM_CAP_INPUT 0x00004000 /* Recording device */
# define PCM_CAP_OUTPUT 0x00008000 /* Playback device */
# define PCM_CAP_MODEM 0x00010000 /* Unused in NetBSD */
# define PCM_CAP_HIDDEN 0x00020000 /* Unused in NetBSD */
# define PCM_CAP_VIRTUAL 0x00040000 /* Unused in NetBSD */
# define PCM_CAP_ANALOGOUT 0x00100000 /* Unused in NetBSD */
# define PCM_CAP_ANALOGIN 0x00200000 /* Unused in NetBSD */
# define PCM_CAP_DIGITALOUT 0x00400000 /* Unused in NetBSD */
# define PCM_CAP_DIGITALIN 0x00800000 /* Unused in NetBSD */
# define PCM_CAP_ADMASK 0x00f00000 /* Unused in NetBSD */
# define PCM_CAP_SPECIAL 0x01000000 /* Unused in NetBSD */
#define SNDCTL_DSP_GETTRIGGER _IOR ('P', 16, int)
#define SNDCTL_DSP_SETTRIGGER _IOW ('P', 16, int)
# define PCM_ENABLE_INPUT 0x00000001
# define PCM_ENABLE_OUTPUT 0x00000002
#define SNDCTL_DSP_GETIPTR _IOR ('P', 17, struct count_info)
#define SNDCTL_DSP_GETOPTR _IOR ('P', 18, struct count_info)
#define SNDCTL_DSP_MAPINBUF _IOR ('P', 19, struct buffmem_desc)
#define SNDCTL_DSP_MAPOUTBUF _IOR ('P', 20, struct buffmem_desc)
#define SNDCTL_DSP_SETSYNCRO _IO ('P', 21)
#define SNDCTL_DSP_SETDUPLEX _IO ('P', 22)
#define SNDCTL_DSP_PROFILE _IOW ('P', 23, int)
#define SNDCTL_DSP_GETODELAY _IOR ('P', 23, int)
#define APF_NORMAL 0
#define APF_NETWORK 1
#define APF_CPUINTENS 2
/* Need native 16 bit format which depends on byte order */
#include <machine/endian_machdep.h>
#if _BYTE_ORDER == _LITTLE_ENDIAN
#define AFMT_U16_NE AFMT_U16_LE
#define AFMT_U16_OE AFMT_U16_BE
#define AFMT_S16_NE AFMT_S16_LE
#define AFMT_S16_OE AFMT_S16_BE
#define AFMT_S24_NE AFMT_S24_LE
#define AFMT_S24_OE AFMT_S24_BE
#define AFMT_S32_NE AFMT_S32_LE
#define AFMT_S32_OE AFMT_S32_BE
#else
#define AFMT_U16_NE AFMT_U16_BE
#define AFMT_U16_OE AFMT_U16_LE
#define AFMT_S16_NE AFMT_S16_BE
#define AFMT_S16_OE AFMT_S16_LE
#define AFMT_S24_NE AFMT_S24_BE
#define AFMT_S24_OE AFMT_S24_LE
#define AFMT_S32_NE AFMT_S32_BE
#define AFMT_S32_OE AFMT_S32_LE
#endif
/* Aliases */
#define SOUND_PCM_WRITE_BITS SNDCTL_DSP_SETFMT
#define SOUND_PCM_WRITE_RATE SNDCTL_DSP_SPEED
#define SOUND_PCM_POST SNDCTL_DSP_POST
#define SOUND_PCM_RESET SNDCTL_DSP_RESET
#define SOUND_PCM_SYNC SNDCTL_DSP_SYNC
#define SOUND_PCM_SUBDIVIDE SNDCTL_DSP_SUBDIVIDE
#define SOUND_PCM_SETFRAGMENT SNDCTL_DSP_SETFRAGMENT
#define SOUND_PCM_GETFMTS SNDCTL_DSP_GETFMTS
#define SOUND_PCM_SETFMT SNDCTL_DSP_SETFMT
#define SOUND_PCM_GETOSPACE SNDCTL_DSP_GETOSPACE
#define SOUND_PCM_GETISPACE SNDCTL_DSP_GETISPACE
#define SOUND_PCM_NONBLOCK SNDCTL_DSP_NONBLOCK
#define SOUND_PCM_GETCAPS SNDCTL_DSP_GETCAPS
#define SOUND_PCM_GETTRIGGER SNDCTL_DSP_GETTRIGGER
#define SOUND_PCM_SETTRIGGER SNDCTL_DSP_SETTRIGGER
#define SOUND_PCM_SETSYNCRO SNDCTL_DSP_SETSYNCRO
#define SOUND_PCM_GETIPTR SNDCTL_DSP_GETIPTR
#define SOUND_PCM_GETOPTR SNDCTL_DSP_GETOPTR
#define SOUND_PCM_MAPINBUF SNDCTL_DSP_MAPINBUF
#define SOUND_PCM_MAPOUTBUF SNDCTL_DSP_MAPOUTBUF
/* Mixer defines */
#define SOUND_MIXER_FIRST 0
#define SOUND_MIXER_NRDEVICES 25
#define SOUND_MIXER_VOLUME 0
#define SOUND_MIXER_BASS 1
#define SOUND_MIXER_TREBLE 2
#define SOUND_MIXER_SYNTH 3
#define SOUND_MIXER_PCM 4
#define SOUND_MIXER_SPEAKER 5
#define SOUND_MIXER_LINE 6
#define SOUND_MIXER_MIC 7
#define SOUND_MIXER_CD 8
#define SOUND_MIXER_IMIX 9
#define SOUND_MIXER_ALTPCM 10
#define SOUND_MIXER_RECLEV 11
#define SOUND_MIXER_IGAIN 12
#define SOUND_MIXER_OGAIN 13
#define SOUND_MIXER_LINE1 14
#define SOUND_MIXER_LINE2 15
#define SOUND_MIXER_LINE3 16
#define SOUND_MIXER_DIGITAL1 17
#define SOUND_MIXER_DIGITAL2 18
#define SOUND_MIXER_DIGITAL3 19
#define SOUND_MIXER_PHONEIN 20
#define SOUND_MIXER_PHONEOUT 21
#define SOUND_MIXER_VIDEO 22
#define SOUND_MIXER_RADIO 23
#define SOUND_MIXER_MONITOR 24
#define SOUND_ONOFF_MIN 28
#define SOUND_ONOFF_MAX 30
#define SOUND_MIXER_NONE 31
#define SOUND_DEVICE_LABELS {"Vol ", "Bass ", "Trebl", "Synth", "Pcm ", "Spkr ", "Line ", \
"Mic ", "CD ", "Mix ", "Pcm2 ", "Rec ", "IGain", "OGain", \
"Line1", "Line2", "Line3", "Digital1", "Digital2", "Digital3", \
"PhoneIn", "PhoneOut", "Video", "Radio", "Monitor"}
#define SOUND_DEVICE_NAMES {"vol", "bass", "treble", "synth", "pcm", "speaker", "line", \
"mic", "cd", "mix", "pcm2", "rec", "igain", "ogain", \
"line1", "line2", "line3", "dig1", "dig2", "dig3", \
"phin", "phout", "video", "radio", "monitor"}
#define SOUND_MIXER_RECSRC 0xff
#define SOUND_MIXER_DEVMASK 0xfe
#define SOUND_MIXER_RECMASK 0xfd
#define SOUND_MIXER_CAPS 0xfc
#define SOUND_CAP_EXCL_INPUT 1
#define SOUND_MIXER_STEREODEVS 0xfb
#define MIXER_READ(dev) _IOR('M', dev, int)
#define SOUND_MIXER_READ_RECSRC MIXER_READ(SOUND_MIXER_RECSRC)
#define SOUND_MIXER_READ_DEVMASK MIXER_READ(SOUND_MIXER_DEVMASK)
#define SOUND_MIXER_READ_RECMASK MIXER_READ(SOUND_MIXER_RECMASK)
#define SOUND_MIXER_READ_STEREODEVS MIXER_READ(SOUND_MIXER_STEREODEVS)
#define SOUND_MIXER_READ_CAPS MIXER_READ(SOUND_MIXER_CAPS)
#define SOUND_MIXER_READ_VOLUME MIXER_READ(SOUND_MIXER_VOLUME)
#define SOUND_MIXER_READ_BASS MIXER_READ(SOUND_MIXER_BASS)
#define SOUND_MIXER_READ_TREBLE MIXER_READ(SOUND_MIXER_TREBLE)
#define SOUND_MIXER_READ_SYNTH MIXER_READ(SOUND_MIXER_SYNTH)
#define SOUND_MIXER_READ_PCM MIXER_READ(SOUND_MIXER_PCM)
#define SOUND_MIXER_READ_SPEAKER MIXER_READ(SOUND_MIXER_SPEAKER)
#define SOUND_MIXER_READ_LINE MIXER_READ(SOUND_MIXER_LINE)
#define SOUND_MIXER_READ_MIC MIXER_READ(SOUND_MIXER_MIC)
#define SOUND_MIXER_READ_CD MIXER_READ(SOUND_MIXER_CD)
#define SOUND_MIXER_READ_IMIX MIXER_READ(SOUND_MIXER_IMIX)
#define SOUND_MIXER_READ_ALTPCM MIXER_READ(SOUND_MIXER_ALTPCM)
#define SOUND_MIXER_READ_RECLEV MIXER_READ(SOUND_MIXER_RECLEV)
#define SOUND_MIXER_READ_IGAIN MIXER_READ(SOUND_MIXER_IGAIN)
#define SOUND_MIXER_READ_OGAIN MIXER_READ(SOUND_MIXER_OGAIN)
#define SOUND_MIXER_READ_LINE1 MIXER_READ(SOUND_MIXER_LINE1)
#define SOUND_MIXER_READ_LINE2 MIXER_READ(SOUND_MIXER_LINE2)
#define SOUND_MIXER_READ_LINE3 MIXER_READ(SOUND_MIXER_LINE3)
#define MIXER_WRITE(dev) _IOW ('M', dev, int)
#define MIXER_WRITE_R(dev) _IOWR('M', dev, int)
#define SOUND_MIXER_WRITE_RECSRC MIXER_WRITE(SOUND_MIXER_RECSRC)
#define SOUND_MIXER_WRITE_R_RECSRC MIXER_WRITE_R(SOUND_MIXER_RECSRC)
#define SOUND_MIXER_WRITE_VOLUME MIXER_WRITE(SOUND_MIXER_VOLUME)
#define SOUND_MIXER_WRITE_BASS MIXER_WRITE(SOUND_MIXER_BASS)
#define SOUND_MIXER_WRITE_TREBLE MIXER_WRITE(SOUND_MIXER_TREBLE)
#define SOUND_MIXER_WRITE_SYNTH MIXER_WRITE(SOUND_MIXER_SYNTH)
#define SOUND_MIXER_WRITE_PCM MIXER_WRITE(SOUND_MIXER_PCM)
#define SOUND_MIXER_WRITE_SPEAKER MIXER_WRITE(SOUND_MIXER_SPEAKER)
#define SOUND_MIXER_WRITE_LINE MIXER_WRITE(SOUND_MIXER_LINE)
#define SOUND_MIXER_WRITE_MIC MIXER_WRITE(SOUND_MIXER_MIC)
#define SOUND_MIXER_WRITE_CD MIXER_WRITE(SOUND_MIXER_CD)
#define SOUND_MIXER_WRITE_IMIX MIXER_WRITE(SOUND_MIXER_IMIX)
#define SOUND_MIXER_WRITE_ALTPCM MIXER_WRITE(SOUND_MIXER_ALTPCM)
#define SOUND_MIXER_WRITE_RECLEV MIXER_WRITE(SOUND_MIXER_RECLEV)
#define SOUND_MIXER_WRITE_IGAIN MIXER_WRITE(SOUND_MIXER_IGAIN)
#define SOUND_MIXER_WRITE_OGAIN MIXER_WRITE(SOUND_MIXER_OGAIN)
#define SOUND_MIXER_WRITE_LINE1 MIXER_WRITE(SOUND_MIXER_LINE1)
#define SOUND_MIXER_WRITE_LINE2 MIXER_WRITE(SOUND_MIXER_LINE2)
#define SOUND_MIXER_WRITE_LINE3 MIXER_WRITE(SOUND_MIXER_LINE3)
#define SOUND_MASK_VOLUME (1 << SOUND_MIXER_VOLUME)
#define SOUND_MASK_BASS (1 << SOUND_MIXER_BASS)
#define SOUND_MASK_TREBLE (1 << SOUND_MIXER_TREBLE)
#define SOUND_MASK_SYNTH (1 << SOUND_MIXER_SYNTH)
#define SOUND_MASK_PCM (1 << SOUND_MIXER_PCM)
#define SOUND_MASK_SPEAKER (1 << SOUND_MIXER_SPEAKER)
#define SOUND_MASK_LINE (1 << SOUND_MIXER_LINE)
#define SOUND_MASK_MIC (1 << SOUND_MIXER_MIC)
#define SOUND_MASK_CD (1 << SOUND_MIXER_CD)
#define SOUND_MASK_IMIX (1 << SOUND_MIXER_IMIX)
#define SOUND_MASK_ALTPCM (1 << SOUND_MIXER_ALTPCM)
#define SOUND_MASK_RECLEV (1 << SOUND_MIXER_RECLEV)
#define SOUND_MASK_IGAIN (1 << SOUND_MIXER_IGAIN)
#define SOUND_MASK_OGAIN (1 << SOUND_MIXER_OGAIN)
#define SOUND_MASK_LINE1 (1 << SOUND_MIXER_LINE1)
#define SOUND_MASK_LINE2 (1 << SOUND_MIXER_LINE2)
#define SOUND_MASK_LINE3 (1 << SOUND_MIXER_LINE3)
#define SOUND_MASK_DIGITAL1 (1 << SOUND_MIXER_DIGITAL1)
#define SOUND_MASK_DIGITAL2 (1 << SOUND_MIXER_DIGITAL2)
#define SOUND_MASK_DIGITAL3 (1 << SOUND_MIXER_DIGITAL3)
#define SOUND_MASK_PHONEIN (1 << SOUND_MIXER_PHONEIN)
#define SOUND_MASK_PHONEOUT (1 << SOUND_MIXER_PHONEOUT)
#define SOUND_MASK_VIDEO (1 << SOUND_MIXER_VIDEO)
#define SOUND_MASK_RADIO (1 << SOUND_MIXER_RADIO)
#define SOUND_MASK_MONITOR (1 << SOUND_MIXER_MONITOR)
typedef struct mixer_info {
char id[16];
char name[32];
int modify_counter;
int fillers[10];
} mixer_info;
typedef struct _old_mixer_info {
char id[16];
char name[32];
} _old_mixer_info;
#define SOUND_MIXER_INFO _IOR('M', 101, mixer_info)
#define SOUND_OLD_MIXER_INFO _IOR('M', 101, _old_mixer_info)
#define OSS_GETVERSION _IOR ('M', 118, int)
typedef struct audio_buf_info {
int fragments;
int fragstotal;
int fragsize;
int bytes;
} audio_buf_info;
typedef struct count_info {
int bytes;
int blocks;
int ptr;
} count_info;
typedef struct buffmem_desc {
unsigned int *buffer;
int size;
} buffmem_desc;
/* Some OSSv4 calls. */
#define OSS_DEVNODE_SIZE 32
#define OSS_LABEL_SIZE 16
#define OSS_LONGNAME_SIZE 64
#define OSS_MAX_AUDIO_DEVS 64
#define SNDCTL_DSP_GETPLAYVOL _IOR ('P',27, uint)
#define SNDCTL_DSP_SETPLAYVOL _IOW ('P',28, uint)
#define SNDCTL_DSP_GETRECVOL _IOR ('P',29, uint)
#define SNDCTL_DSP_SETRECVOL _IOW ('P',30, uint)
#define SNDCTL_DSP_SKIP _IO ('P',31)
#define SNDCTL_DSP_SILENCE _IO ('P',32)
#define SNDCTL_DSP_COOKEDMODE _IOW ('P',33, int)
#define SNDCTL_DSP_GETERROR _IOR ('P',34, struct audio_errinfo)
#define SNDCTL_DSP_CURRENT_IPTR _IOR ('P',35, oss_count_t)
#define SNDCTL_DSP_CURRENT_OPTR _IOR ('P',36, oss_count_t)
#define SNDCTL_DSP_GET_CHNORDER _IOR ('P',42, unsigned long long)
#define SNDCTL_DSP_SET_CHNORDER _IOWR ('P',42, unsigned long long)
#define CHID_UNDEF 0
#define CHID_L 1
#define CHID_R 2
#define CHID_C 3
#define CHID_LFE 4
#define CHID_LS 5
#define CHID_RS 6
#define CHID_LR 7
#define CHID_RR 8
#define CHNORDER_UNDEF 0x0000000000000000ULL
#define CHNORDER_NORMAL 0x0000000087654321ULL
typedef struct {
long long samples;
int fifo_samples;
int filler[32]; /* "Future use" */
} oss_count_t;
typedef struct audio_errinfo {
int play_underruns;
int rec_overruns;
unsigned int play_ptradjust; /* Obsolete */
unsigned int rec_ptradjust; /* Obsolete */
int play_errorcount; /* Unused */
int rec_errorcount; /* Unused */
int play_lasterror; /* Unused */
int rec_lasterror; /* Unused */
int play_errorparm; /* Unused */
int rec_errorparm; /* Unused */
int filler[16]; /* Unused */
} audio_errinfo;
typedef struct oss_sysinfo {
char product[32];
char version[32];
int versionnum;
char options[128]; /* Future use */
int numaudios;
int openedaudio[8]; /* Obsolete */
int numsynths; /* Obsolete */
int nummidis;
int numtimers;
int nummixers;
int openedmidi[8];
int numcards;
int numaudioengines;
char license[16];
char revision_info[256]; /* Internal Use */
int filler[172]; /* For expansion */
} oss_sysinfo;
typedef struct oss_audioinfo {
int dev; /* Set by caller */
char name[OSS_LONGNAME_SIZE];
int busy;
int pid;
int caps;
int iformats;
int oformats;
int magic; /* Unused */
char cmd[OSS_LONGNAME_SIZE];
int card_number;
int port_number;
int mixer_dev;
int legacy_device; /* Obsolete */
int enabled;
int flags; /* Reserved */
int min_rate;
int max_rate;
int min_channels;
int max_channels;
int binding; /* Reserved */
int rate_source;
char handle[32];
#define OSS_MAX_SAMPLE_RATES 20
int nrates;
int rates[OSS_MAX_SAMPLE_RATES];
char song_name[OSS_LONGNAME_SIZE];
char label[OSS_LABEL_SIZE];
int latency; /* In usecs -1 = unknown */
char devnode[OSS_DEVNODE_SIZE];
int next_play_engine;
int next_rec_engine;
int filler[184]; /* For expansion */
} oss_audioinfo;
typedef struct oss_card_info {
int card;
char shortname[16];
char longname[128];
int flags;
char hw_info[400];
int intr_count;
int ack_count;
int filler[154];
} oss_card_info;
#define SNDCTL_SYSINFO _IOR ('X', 1, oss_sysinfo)
#define OSS_SYSINFO SNDCTL_SYSINFO /* Old name */
#define SNDCTL_MIX_NRMIX _IOR ('X',2, int)
#define SNDCTL_MIX_NREXT _IOWR ('X',3, int)
#define SNDCTL_MIX_EXTINFO _IOWR ('X',4, oss_mixext)
#define SNDCTL_MIX_READ _IOWR ('X',5, oss_mixer_value)
#define SNDCTL_MIX_WRITE _IOWR ('X',6, oss_mixer_value)
#define SNDCTL_AUDIOINFO _IOWR ('X',7, oss_audioinfo)
#define SNDCTL_MIX_ENUMINFO _IOWR ('X',8, oss_mixer_enuminfo)
#define SNDCTL_MIXERINFO _IOWR ('X',10, oss_mixerinfo)
#define SNDCTL_CARDINFO _IOWR ('X',11, oss_card_info)
#define SNDCTL_ENGINEINFO _IOWR ('X',12, oss_audioinfo)
#define SNDCTL_AUDIOINFO_EX _IOWR ('X',13, oss_audioinfo)
#define SNDCTL_MIX_DESCRIPTION _IOWR ('X',14, oss_mixer_enuminfo)
#define MIXT_DEVROOT 0 /* Used for default classes */
#define MIXT_GROUP 1 /* Used for classes */
#define MIXT_ONOFF 2 /* Used for mute controls */
#define MIXT_ENUM 3 /* Used for enum controls */
#define MIXT_MONOSLIDER 4 /* Used for mono and surround controls */
#define MIXT_STEREOSLIDER 5 /* Used for stereo controls */
#define MIXT_MESSAGE 6 /* OSS compat, unused on NetBSD */
#define MIXT_MONOVU 7 /* OSS compat, unused on NetBSD */
#define MIXT_STEREOVU 8 /* OSS compat, unused on NetBSD */
#define MIXT_MONOPEAK 9 /* OSS compat, unused on NetBSD */
#define MIXT_STEREOPEAK 10 /* OSS compat, unused on NetBSD */
#define MIXT_RADIOGROUP 11 /* OSS compat, unused on NetBSD */
#define MIXT_MARKER 12 /* OSS compat, unused on NetBSD */
#define MIXT_VALUE 13 /* OSS compat, unused on NetBSD */
#define MIXT_HEXVALUE 14 /* OSS compat, unused on NetBSD */
#define MIXT_MONODB 15 /* OSS compat, unused on NetBSD */
#define MIXT_STEREODB 16 /* OSS compat, unused on NetBSD */
#define MIXT_SLIDER 17 /* OSS compat, unused on NetBSD */
#define MIXT_3D 18 /* OSS compat, unused on NetBSD */
#define MIXT_MONOSLIDER16 19 /* OSS compat, unused on NetBSD */
#define MIXT_STEREOSLIDER16 20 /* OSS compat, unused on NetBSD */
#define MIXT_MUTE 21 /* OSS compat, unused on NetBSD */
/*
* Should be used for Set controls.
* In practice nothing uses this because it's "reserved for Sun's
* implementation".
*/
#define MIXT_ENUM_MULTI 22
#define MIXF_READABLE 0x00000001 /* Value is readable: always true */
#define MIXF_WRITEABLE 0x00000002 /* Value is writable: always true */
#define MIXF_POLL 0x00000004 /* Can change between reads: always true */
#define MIXF_HZ 0x00000008 /* OSS compat, unused on NetBSD */
#define MIXF_STRING 0x00000010 /* OSS compat, unused on NetBSD */
#define MIXF_DYNAMIC 0x00000010 /* OSS compat, unused on NetBSD */
#define MIXF_OKFAIL 0x00000020 /* OSS compat, unused on NetBSD */
#define MIXF_FLAT 0x00000040 /* OSS compat, unused on NetBSD */
#define MIXF_LEGACY 0x00000080 /* OSS compat, unused on NetBSD */
#define MIXF_CENTIBEL 0x00000100 /* OSS compat, unused on NetBSD */
#define MIXF_DECIBEL 0x00000200 /* OSS compat, unused on NetBSD */
#define MIXF_MAINVOL 0x00000400 /* OSS compat, unused on NetBSD */
#define MIXF_PCMVOL 0x00000800 /* OSS compat, unused on NetBSD */
#define MIXF_RECVOL 0x00001000 /* OSS compat, unused on NetBSD */
#define MIXF_MONVOL 0x00002000 /* OSS compat, unused on NetBSD */
#define MIXF_WIDE 0x00004000 /* OSS compat, unused on NetBSD */
#define MIXF_DESCR 0x00008000 /* OSS compat, unused on NetBSD */
#define MIXF_DISABLED 0x00010000 /* OSS compat, unused on NetBSD */
/* None of the mixer capabilities are set on NetBSD. */
#define MIXER_CAP_VIRTUAL 0x00000001 /* Virtual device */
#define MIXER_CAP_LAYOUT_B 0x00000002 /* "Internal use only" */
#define MIXER_CAP_NARROW 0x00000004 /* "Conserve screen space" */
#define OSS_ID_SIZE 16
typedef char oss_id_t[OSS_ID_SIZE];
#define OSS_DEVNODE_SIZE 32
typedef char oss_devnode_t[OSS_DEVNODE_SIZE];
#define OSS_HANDLE_SIZE 32
typedef char oss_handle_t[OSS_HANDLE_SIZE];
#define OSS_LONGNAME_SIZE 64
typedef char oss_longname_t[OSS_LONGNAME_SIZE];
#define OSS_LABEL_SIZE 16
typedef char oss_label_t[OSS_LABEL_SIZE];
typedef struct oss_mixext_root {
oss_id_t id;
char name[48];
} oss_mixext_root;
typedef struct oss_mixerinfo {
int dev;
oss_id_t id;
char name[32];
int modify_counter;
int card_number;
int port_number;
oss_handle_t handle;
int magic; /* "Reserved for internal use" */
int enabled;
int caps;
int flags; /* "Reserved for internal use" */
int nrext;
int priority;
oss_devnode_t devnode;
int legacy_device;
int filler[245];
} oss_mixerinfo;
typedef struct oss_mixer_value {
int dev; /* Set by caller */
int ctrl; /* Set by caller */
int value;
int flags; /* Reserved for "future use" */
int timestamp;
int filler[8]; /* Reserved for "future use" */
} oss_mixer_value;
#define OSS_ENUM_MAXVALUE 255
#define OSS_ENUM_STRINGSIZE 3000
typedef struct oss_mixer_enuminfo {
int dev; /* Set by caller */
int ctrl; /* Set by caller */
int nvalues;
int version;
short strindex[OSS_ENUM_MAXVALUE];
char strings[OSS_ENUM_STRINGSIZE];
} oss_mixer_enuminfo;
typedef struct oss_mixext {
int dev;
int ctrl;
int type;
int maxvalue;
int minvalue;
int flags;
oss_id_t id;
int parent;
int dummy;
int timestamp;
char data[64];
unsigned char enum_present[32];
int control_no;
unsigned int desc;
char extname[32];
int update_counter;
int rgbcolor;
int filler[6];
} oss_mixext;
/*
* These are no-ops on FreeBSD, NetBSD, and Solaris,
* but are defined for compatibility with OSSv4.
*/
#define SNDCTL_SETSONG _IOW ('Y',2, oss_longname_t)
#define SNDCTL_GETSONG _IOR ('Y',2, oss_longname_t)
#define SNDCTL_SETNAME _IOW ('Y',3, oss_longname_t)
#define SNDCTL_SETLABEL _IOW ('Y',4, oss_label_t)
#define SNDCTL_GETLABEL _IOR ('Y',4, oss_label_t)
#define ioctl _oss_ioctl
/*
* If we already included <sys/ioctl.h>, then we define our own prototype,
* else we depend on <sys/ioctl.h> to do it for us. We do it this way, so
* that we don't define the prototype twice.
*/
#ifndef _SYS_IOCTL_H_
#include <sys/ioctl.h>
#else
__BEGIN_DECLS
int _oss_ioctl(int, unsigned long, ...);
__END_DECLS
#endif
#endif /* !_SOUNDCARD_H_ */
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