#ifndef HAVE_SUN_AUDIO/* * SoX bit-rot detection file, obtained from: Solaris 9 /usr/include/sys */#if defined __GNUC__  #pragma GCC system_header#endif /* * Copyright (c) 1995-2001 by Sun Microsystems, Inc. * All rights reserved. */ #ifndef	_SYS_AUDIOIO_H#define	_SYS_AUDIOIO_H #pragma ident	"@(#)audioio.h	1.30	01/01/10 SMI" #include <sys/types.h>#if 0#include <sys/types32.h>#include <sys/time.h>#include <sys/ioccom.h>#else#define ushort_t unsigned short#define uint_t unsigned int#define uchar_t unsigned charstruct timeval32{    unsigned tv_sec;    unsigned tv_usec;};#endif /* * These are the ioctl calls for all Solaris audio devices, including * the x86 and SPARCstation audio devices. * * You are encouraged to design your code in a modular fashion so that * future changes to the interface can be incorporated with little * trouble. */ #ifdef __cplusplusextern "C" {#endif /* * This structure contains state information for audio device IO streams. */struct audio_prinfo {	/*	 * The following values describe the audio data encoding.	 */	uint_t sample_rate;	/* samples per second */	uint_t channels;	/* number of interleaved channels */	uint_t precision;	/* bit-width of each sample */	uint_t encoding;	/* data encoding method */ 	/*	 * The following values control audio device configuration	 */	uint_t gain;		/* gain level: 0 - 255 */	uint_t port;		/* selected I/O port (see below) */	uint_t avail_ports;	/* available I/O ports (see below) */	uint_t mod_ports;	/* I/O ports that are modifiable (see below) */	uint_t _xxx;		/* Reserved for future use */ 	uint_t buffer_size;	/* I/O buffer size */ 	/*	 * The following values describe driver state	 */	uint_t samples;		/* number of samples converted */	uint_t eof;		/* End Of File counter (play only) */ 	uchar_t	pause;		/* non-zero for pause, zero to resume */	uchar_t	error;		/* non-zero if overflow/underflow */	uchar_t	waiting;	/* non-zero if a process wants access */	uchar_t balance;	/* stereo channel balance */ 	ushort_t minordev; 	/*	 * The following values are read-only state flags	 */	uchar_t open;		/* non-zero if open access permitted */	uchar_t active;		/* non-zero if I/O is active */};typedef struct audio_prinfo audio_prinfo_t;  /* * This structure describes the current state of the audio device. */struct audio_info {	/*	 * Per-stream information	 */	audio_prinfo_t play;	/* output status information */	audio_prinfo_t record;	/* input status information */ 	/*	 * Per-unit/channel information	 */	uint_t monitor_gain;	/* input to output mix: 0 - 255 */	uchar_t output_muted;	/* non-zero if output is muted */	uchar_t ref_cnt;	/* driver reference count, read only */	uchar_t _xxx[2];	/* Reserved for future use */	uint_t hw_features;	/* hardware features this driver supports */	uint_t sw_features;	/* supported SW features */	uint_t sw_features_enabled;	/* supported SW feat. enabled */};typedef struct audio_info audio_info_t;  /* * Audio encoding types */#define	AUDIO_ENCODING_NONE	(0)	/* no encoding assigned	*/#define	AUDIO_ENCODING_ULAW	(1)	/* u-law encoding	*/#define	AUDIO_ENCODING_ALAW	(2)	/* A-law encoding	*/#define	AUDIO_ENCODING_LINEAR	(3)	/* Signed Linear PCM encoding	*/#define	AUDIO_ENCODING_DVI	(104)	/* DVI ADPCM		*/#define	AUDIO_ENCODING_LINEAR8	(105)	/* 8 bit UNSIGNED	*/ /* * These ranges apply to record, play, and monitor gain values */#define	AUDIO_MIN_GAIN	(0)	/* minimum gain value */#define	AUDIO_MAX_GAIN	(255)	/* maximum gain value */#define	AUDIO_MID_GAIN	(AUDIO_MAX_GAIN / 2) /* * These values apply to the balance field to adjust channel gain values */#define	AUDIO_LEFT_BALANCE	(0)	/* left channel only	*/#define	AUDIO_MID_BALANCE	(32)	/* equal left/right channel */#define	AUDIO_RIGHT_BALANCE	(64)	/* right channel only	*/#define	AUDIO_BALANCE_SHIFT	(3) /* * Generic minimum/maximum limits for number of channels, both modes */#define	AUDIO_CHANNELS_MONO	(1)#define	AUDIO_CHANNELS_STEREO	(2)#define	AUDIO_MIN_PLAY_CHANNELS	(AUDIO_CHANNELS_MONO)#define	AUDIO_MAX_PLAY_CHANNELS	(AUDIO_CHANNELS_STEREO)#define	AUDIO_MIN_REC_CHANNELS	(AUDIO_CHANNELS_MONO)#define	AUDIO_MAX_REC_CHANNELS	(AUDIO_CHANNELS_STEREO) /* * Generic minimum/maximum limits for sample precision */#define	AUDIO_PRECISION_8		(8)#define	AUDIO_PRECISION_16		(16) #define	AUDIO_MIN_PLAY_PRECISION	(8)#define	AUDIO_MAX_PLAY_PRECISION	(32)#define	AUDIO_MIN_REC_PRECISION		(8)#define	AUDIO_MAX_REC_PRECISION		(32) /* * Define some convenient names for typical audio ports */#define	AUDIO_NONE		0x00	/* all ports off *//* * output ports (several may be enabled simultaneously) */#define	AUDIO_SPEAKER		0x01	/* output to built-in speaker */#define	AUDIO_HEADPHONE		0x02	/* output to headphone jack */#define	AUDIO_LINE_OUT		0x04	/* output to line out	*/#define	AUDIO_SPDIF_OUT		0x08	/* output to SPDIF port	*/#define	AUDIO_AUX1_OUT		0x10	/* output to aux1 out	*/#define	AUDIO_AUX2_OUT		0x20	/* output to aux2 out	*/ /* * input ports (usually only one at a time) */#define	AUDIO_MICROPHONE	0x01	/* input from microphone */#define	AUDIO_LINE_IN		0x02	/* input from line in	*/#define	AUDIO_CD		0x04	/* input from on-board CD inputs */#define	AUDIO_INTERNAL_CD_IN	AUDIO_CD	/* input from internal CDROM */#define	AUDIO_SPDIF_IN		0x08	/* input from SPDIF port */#define	AUDIO_AUX1_IN		0x10	/* input from aux1 in	*/#define	AUDIO_AUX2_IN		0x20	/* input from aux2 in	*/#define	AUDIO_CODEC_LOOPB_IN	0x40	/* input from Codec internal loopback */#define	AUDIO_SUNVTS		0x80	/* SunVTS input setting-internal LB */ /* * Define the hw_features */#define	AUDIO_HWFEATURE_DUPLEX	0x00000001u	/* simult. play & rec support */#define	AUDIO_HWFEATURE_MSCODEC	0x00000002u	/* multi-stream Codec */#define	AUDIO_HWFEATURE_IN2OUT	0x00000004u	/* input to output loopback */#define	AUDIO_HWFEATURE_PLAY	0x00000008u	/* device supports play */#define	AUDIO_HWFEATURE_RECORD	0x00000010u	/* device supports record */ /* * Define the sw_features */#define	AUDIO_SWFEATURE_MIXER	0x00000001u	/* audio mixer audio pers mod */ /* * This macro initializes an audio_info structure to 'harmless' values. * Note that (~0) might not be a harmless value for a flag that was * a signed int. */#define	AUDIO_INITINFO(i)	{					\	uint_t	*__x__;						\	for (__x__ = (uint_t *)(i);				\	    (char *)__x__ < (((char *)(i)) + sizeof (audio_info_t));	\	    *__x__++ = ~0);						\}  /* * Parameter for the AUDIO_GETDEV ioctl to determine current * audio devices. */#define	MAX_AUDIO_DEV_LEN	(16)struct audio_device {	char name[MAX_AUDIO_DEV_LEN];	char version[MAX_AUDIO_DEV_LEN];	char config[MAX_AUDIO_DEV_LEN];};typedef struct audio_device audio_device_t;  /* * Ioctl calls for the audio device. */ /* * AUDIO_GETINFO retrieves the current state of the audio device. * * AUDIO_SETINFO copies all fields of the audio_info structure whose * values are not set to the initialized value (-1) to the device state. * It performs an implicit AUDIO_GETINFO to return the new state of the * device.  Note that the record.samples and play.samples fields are set * to the last value before the AUDIO_SETINFO took effect.  This allows * an application to reset the counters while atomically retrieving the * last value. * * AUDIO_DRAIN suspends the calling process until the write buffers are * empty. * * AUDIO_GETDEV returns a structure of type audio_device_t which contains * three strings.  The string "name" is a short identifying string (for * example, the SBus Fcode name string), the string "version" identifies * the current version of the device, and the "config" string identifies * the specific configuration of the audio stream.  All fields are * device-dependent -- see the device specific manual pages for details. */#define	AUDIO_GETINFO	_IOR('A', 1, audio_info_t)#define	AUDIO_SETINFO	_IOWR('A', 2, audio_info_t)#define	AUDIO_DRAIN	_IO('A', 3)#define	AUDIO_GETDEV	_IOR('A', 4, audio_device_t) /* * The following ioctl sets the audio device into an internal loopback mode, * if the hardware supports this.  The argument is TRUE to set loopback, * FALSE to reset to normal operation.  If the hardware does not support * internal loopback, the ioctl should fail with EINVAL. */#define	AUDIO_DIAG_LOOPBACK	_IOW('A', 101, int)  /* * Structure sent up as a M_PROTO message on trace streams */struct audtrace_hdr {	uint_t seq;		/* Sequence number (per-aud_stream) */	int type;		/* device-dependent */#if defined(_LP64) || defined(_I32LPx)	struct timeval32 timestamp;#else	struct timeval timestamp;#endif	char _f[8];		/* filler */};typedef struct audtrace_hdr audtrace_hdr_t; #ifdef __cplusplus}#endif #endif /* _SYS_AUDIOIO_H */#endif