#$@%#$%!

Ngiler SH3LL 360
: / proc / thread-self / root / usr / include / sound /

Information Server
MySQL : OFF Perl : OFF CURL : ON WGET : OFF PKEXEC : OFF

Directive	Local Value
IP Address	162.0.209.101
System	Linux premium169.web-hosting.com 4.18.0-553.50.1.lve.el8.x86_64 #1 SMP Thu Apr 17 19:10:24 UTC 2025 x86_64
User	luxeelil
PHP Version	8.0.30
Software	LiteSpeed
Doc root	Writable

Edit File : asequencer.h \| Size : 20.61 KB
/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note / / * Main header file for the ALSA sequencer * Copyright (c) 1998-1999 by Frank van de Pol <fvdpol@coil.demon.nl> * (c) 1998-1999 by Jaroslav Kysela <perex@perex.cz> / #ifndef __SOUND_ASEQUENCER_H #define __SOUND_ASEQUENCER_H #include <sound/asound.h> /* version of the sequencer / #define SNDRV_SEQ_VERSION SNDRV_PROTOCOL_VERSION(1, 0, 2) /* * definition of sequencer event types / /* system messages * event data type = #snd_seq_result / #define SNDRV_SEQ_EVENT_SYSTEM 0 #define SNDRV_SEQ_EVENT_RESULT 1 /* note messages (channel specific) * event data type = #snd_seq_ev_note / #define SNDRV_SEQ_EVENT_NOTE 5 #define SNDRV_SEQ_EVENT_NOTEON 6 #define SNDRV_SEQ_EVENT_NOTEOFF 7 #define SNDRV_SEQ_EVENT_KEYPRESS 8 /* control messages (channel specific) * event data type = #snd_seq_ev_ctrl / #define SNDRV_SEQ_EVENT_CONTROLLER 10 #define SNDRV_SEQ_EVENT_PGMCHANGE 11 #define SNDRV_SEQ_EVENT_CHANPRESS 12 #define SNDRV_SEQ_EVENT_PITCHBEND 13 /< from -8192 to 8191 / #define SNDRV_SEQ_EVENT_CONTROL14 14 /*< 14 bit controller value / #define SNDRV_SEQ_EVENT_NONREGPARAM 15 /*< 14 bit NRPN address + 14 bit unsigned value / #define SNDRV_SEQ_EVENT_REGPARAM 16 /*< 14 bit RPN address + 14 bit unsigned value / /** synchronisation messages * event data type = #snd_seq_ev_ctrl / #define SNDRV_SEQ_EVENT_SONGPOS 20 / Song Position Pointer with LSB and MSB values / #define SNDRV_SEQ_EVENT_SONGSEL 21 / Song Select with song ID number / #define SNDRV_SEQ_EVENT_QFRAME 22 / midi time code quarter frame / #define SNDRV_SEQ_EVENT_TIMESIGN 23 / SMF Time Signature event / #define SNDRV_SEQ_EVENT_KEYSIGN 24 / SMF Key Signature event / /* timer messages * event data type = snd_seq_ev_queue_control / #define SNDRV_SEQ_EVENT_START 30 / midi Real Time Start message / #define SNDRV_SEQ_EVENT_CONTINUE 31 / midi Real Time Continue message / #define SNDRV_SEQ_EVENT_STOP 32 / midi Real Time Stop message / #define SNDRV_SEQ_EVENT_SETPOS_TICK 33 / set tick queue position / #define SNDRV_SEQ_EVENT_SETPOS_TIME 34 / set realtime queue position / #define SNDRV_SEQ_EVENT_TEMPO 35 / (SMF) Tempo event / #define SNDRV_SEQ_EVENT_CLOCK 36 / midi Real Time Clock message / #define SNDRV_SEQ_EVENT_TICK 37 / midi Real Time Tick message / #define SNDRV_SEQ_EVENT_QUEUE_SKEW 38 / skew queue tempo / /* others * event data type = none / #define SNDRV_SEQ_EVENT_TUNE_REQUEST 40 / tune request / #define SNDRV_SEQ_EVENT_RESET 41 / reset to power-on state / #define SNDRV_SEQ_EVENT_SENSING 42 / "active sensing" event / /* echo back, kernel private messages * event data type = any type / #define SNDRV_SEQ_EVENT_ECHO 50 / echo event / #define SNDRV_SEQ_EVENT_OSS 51 / OSS raw event / /* system status messages (broadcast for subscribers) * event data type = snd_seq_addr / #define SNDRV_SEQ_EVENT_CLIENT_START 60 / new client has connected / #define SNDRV_SEQ_EVENT_CLIENT_EXIT 61 / client has left the system / #define SNDRV_SEQ_EVENT_CLIENT_CHANGE 62 / client status/info has changed / #define SNDRV_SEQ_EVENT_PORT_START 63 / new port was created / #define SNDRV_SEQ_EVENT_PORT_EXIT 64 / port was deleted from system / #define SNDRV_SEQ_EVENT_PORT_CHANGE 65 / port status/info has changed / /* port connection changes * event data type = snd_seq_connect / #define SNDRV_SEQ_EVENT_PORT_SUBSCRIBED 66 / ports connected / #define SNDRV_SEQ_EVENT_PORT_UNSUBSCRIBED 67 / ports disconnected / / 70-89: synthesizer events - obsoleted / /* user-defined events with fixed length * event data type = any / #define SNDRV_SEQ_EVENT_USR0 90 #define SNDRV_SEQ_EVENT_USR1 91 #define SNDRV_SEQ_EVENT_USR2 92 #define SNDRV_SEQ_EVENT_USR3 93 #define SNDRV_SEQ_EVENT_USR4 94 #define SNDRV_SEQ_EVENT_USR5 95 #define SNDRV_SEQ_EVENT_USR6 96 #define SNDRV_SEQ_EVENT_USR7 97 #define SNDRV_SEQ_EVENT_USR8 98 #define SNDRV_SEQ_EVENT_USR9 99 / 100-118: instrument layer - obsoleted / / 119-129: reserved / / 130-139: variable length events * event data type = snd_seq_ev_ext * (SNDRV_SEQ_EVENT_LENGTH_VARIABLE must be set) / #define SNDRV_SEQ_EVENT_SYSEX 130 / system exclusive data (variable length) / #define SNDRV_SEQ_EVENT_BOUNCE 131 / error event / / 132-134: reserved / #define SNDRV_SEQ_EVENT_USR_VAR0 135 #define SNDRV_SEQ_EVENT_USR_VAR1 136 #define SNDRV_SEQ_EVENT_USR_VAR2 137 #define SNDRV_SEQ_EVENT_USR_VAR3 138 #define SNDRV_SEQ_EVENT_USR_VAR4 139 / 150-151: kernel events with quote - DO NOT use in user clients / #define SNDRV_SEQ_EVENT_KERNEL_ERROR 150 #define SNDRV_SEQ_EVENT_KERNEL_QUOTE 151 / obsolete / / 152-191: reserved / / 192-254: hardware specific events / / 255: special event / #define SNDRV_SEQ_EVENT_NONE 255 typedef unsigned char snd_seq_event_type_t; /* event address / struct snd_seq_addr { unsigned char client; /< Client number: 0..255, 255 = broadcast to all clients / unsigned char port; /*< Port within client: 0..255, 255 = broadcast to all ports / }; /** port connection / struct snd_seq_connect { struct snd_seq_addr sender; struct snd_seq_addr dest; }; #define SNDRV_SEQ_ADDRESS_UNKNOWN 253 / unknown source / #define SNDRV_SEQ_ADDRESS_SUBSCRIBERS 254 / send event to all subscribed ports / #define SNDRV_SEQ_ADDRESS_BROADCAST 255 / send event to all queues/clients/ports/channels / #define SNDRV_SEQ_QUEUE_DIRECT 253 / direct dispatch / / event mode flag - NOTE: only 8 bits available! / #define SNDRV_SEQ_TIME_STAMP_TICK (0<<0) / timestamp in clock ticks / #define SNDRV_SEQ_TIME_STAMP_REAL (1<<0) / timestamp in real time / #define SNDRV_SEQ_TIME_STAMP_MASK (1<<0) #define SNDRV_SEQ_TIME_MODE_ABS (0<<1) / absolute timestamp / #define SNDRV_SEQ_TIME_MODE_REL (1<<1) / relative to current time / #define SNDRV_SEQ_TIME_MODE_MASK (1<<1) #define SNDRV_SEQ_EVENT_LENGTH_FIXED (0<<2) / fixed event size / #define SNDRV_SEQ_EVENT_LENGTH_VARIABLE (1<<2) / variable event size / #define SNDRV_SEQ_EVENT_LENGTH_VARUSR (2<<2) / variable event size - user memory space / #define SNDRV_SEQ_EVENT_LENGTH_MASK (3<<2) #define SNDRV_SEQ_PRIORITY_NORMAL (0<<4) / normal priority / #define SNDRV_SEQ_PRIORITY_HIGH (1<<4) / event should be processed before others / #define SNDRV_SEQ_PRIORITY_MASK (1<<4) / note event / struct snd_seq_ev_note { unsigned char channel; unsigned char note; unsigned char velocity; unsigned char off_velocity; / only for SNDRV_SEQ_EVENT_NOTE / unsigned int duration; / only for SNDRV_SEQ_EVENT_NOTE / }; / controller event / struct snd_seq_ev_ctrl { unsigned char channel; unsigned char unused1, unused2, unused3; / pad / unsigned int param; signed int value; }; / generic set of bytes (12x8 bit) / struct snd_seq_ev_raw8 { unsigned char d[12]; / 8 bit value / }; / generic set of integers (3x32 bit) / struct snd_seq_ev_raw32 { unsigned int d[3]; / 32 bit value / }; / external stored data / struct snd_seq_ev_ext { unsigned int len; / length of data / void ptr; /* pointer to data (note: maybe 64-bit) / } __attribute__((packed)); struct snd_seq_result { int event; / processed event type / int result; }; struct snd_seq_real_time { unsigned int tv_sec; / seconds / unsigned int tv_nsec; / nanoseconds / }; typedef unsigned int snd_seq_tick_time_t; / midi ticks / union snd_seq_timestamp { snd_seq_tick_time_t tick; struct snd_seq_real_time time; }; struct snd_seq_queue_skew { unsigned int value; unsigned int base; }; / queue timer control / struct snd_seq_ev_queue_control { unsigned char queue; / affected queue / unsigned char pad[3]; / reserved / union { signed int value; / affected value (e.g. tempo) / union snd_seq_timestamp time; / time / unsigned int position; / sync position / struct snd_seq_queue_skew skew; unsigned int d32[2]; unsigned char d8[8]; } param; }; / quoted event - inside the kernel only / struct snd_seq_ev_quote { struct snd_seq_addr origin; / original sender / unsigned short value; / optional data / struct snd_seq_event event; /* quoted event / } __attribute__((packed)); / sequencer event / struct snd_seq_event { snd_seq_event_type_t type; / event type / unsigned char flags; / event flags / char tag; unsigned char queue; / schedule queue / union snd_seq_timestamp time; / schedule time / struct snd_seq_addr source; / source address / struct snd_seq_addr dest; / destination address / union { / event data... / struct snd_seq_ev_note note; struct snd_seq_ev_ctrl control; struct snd_seq_ev_raw8 raw8; struct snd_seq_ev_raw32 raw32; struct snd_seq_ev_ext ext; struct snd_seq_ev_queue_control queue; union snd_seq_timestamp time; struct snd_seq_addr addr; struct snd_seq_connect connect; struct snd_seq_result result; struct snd_seq_ev_quote quote; } data; }; / * bounce event - stored as variable size data / struct snd_seq_event_bounce { int err; struct snd_seq_event event; / external data follows here. / }; / system information / struct snd_seq_system_info { int queues; / maximum queues count / int clients; / maximum clients count / int ports; / maximum ports per client / int channels; / maximum channels per port / int cur_clients; / current clients / int cur_queues; / current queues / char reserved[24]; }; / system running information / struct snd_seq_running_info { unsigned char client; / client id / unsigned char big_endian; / 1 = big-endian / unsigned char cpu_mode; / 4 = 32bit, 8 = 64bit / unsigned char pad; / reserved / unsigned char reserved[12]; }; / known client numbers / #define SNDRV_SEQ_CLIENT_SYSTEM 0 / internal client numbers / #define SNDRV_SEQ_CLIENT_DUMMY 14 / midi through / #define SNDRV_SEQ_CLIENT_OSS 15 / oss sequencer emulator / / client types / typedef int __bitwise snd_seq_client_type_t; #define NO_CLIENT ((snd_seq_client_type_t) 0) #define USER_CLIENT ((snd_seq_client_type_t) 1) #define KERNEL_CLIENT ((snd_seq_client_type_t) 2) / event filter flags / #define SNDRV_SEQ_FILTER_BROADCAST (1<<0) / accept broadcast messages / #define SNDRV_SEQ_FILTER_MULTICAST (1<<1) / accept multicast messages / #define SNDRV_SEQ_FILTER_BOUNCE (1<<2) / accept bounce event in error / #define SNDRV_SEQ_FILTER_USE_EVENT (1<<31) / use event filter / struct snd_seq_client_info { int client; / client number to inquire / snd_seq_client_type_t type; / client type / char name[64]; / client name / unsigned int filter; / filter flags / unsigned char multicast_filter[8]; / multicast filter bitmap / unsigned char event_filter[32]; / event filter bitmap / int num_ports; / RO: number of ports / int event_lost; / number of lost events / int card; / RO: card number[kernel] / int pid; / RO: pid[user] / char reserved[56]; / for future use / }; / client pool size / struct snd_seq_client_pool { int client; / client number to inquire / int output_pool; / outgoing (write) pool size / int input_pool; / incoming (read) pool size / int output_room; / minimum free pool size for select/blocking mode / int output_free; / unused size / int input_free; / unused size / char reserved[64]; }; / Remove events by specified criteria / #define SNDRV_SEQ_REMOVE_INPUT (1<<0) / Flush input queues / #define SNDRV_SEQ_REMOVE_OUTPUT (1<<1) / Flush output queues / #define SNDRV_SEQ_REMOVE_DEST (1<<2) / Restrict by destination q:client:port / #define SNDRV_SEQ_REMOVE_DEST_CHANNEL (1<<3) / Restrict by channel / #define SNDRV_SEQ_REMOVE_TIME_BEFORE (1<<4) / Restrict to before time / #define SNDRV_SEQ_REMOVE_TIME_AFTER (1<<5) / Restrict to time or after / #define SNDRV_SEQ_REMOVE_TIME_TICK (1<<6) / Time is in ticks / #define SNDRV_SEQ_REMOVE_EVENT_TYPE (1<<7) / Restrict to event type / #define SNDRV_SEQ_REMOVE_IGNORE_OFF (1<<8) / Do not flush off events / #define SNDRV_SEQ_REMOVE_TAG_MATCH (1<<9) / Restrict to events with given tag / struct snd_seq_remove_events { unsigned int remove_mode; / Flags that determine what gets removed / union snd_seq_timestamp time; unsigned char queue; / Queue for REMOVE_DEST / struct snd_seq_addr dest; / Address for REMOVE_DEST / unsigned char channel; / Channel for REMOVE_DEST / int type; / For REMOVE_EVENT_TYPE / char tag; / Tag for REMOVE_TAG / int reserved[10]; / To allow for future binary compatibility / }; / known port numbers / #define SNDRV_SEQ_PORT_SYSTEM_TIMER 0 #define SNDRV_SEQ_PORT_SYSTEM_ANNOUNCE 1 / port capabilities (32 bits) / #define SNDRV_SEQ_PORT_CAP_READ (1<<0) / readable from this port / #define SNDRV_SEQ_PORT_CAP_WRITE (1<<1) / writable to this port / #define SNDRV_SEQ_PORT_CAP_SYNC_READ (1<<2) #define SNDRV_SEQ_PORT_CAP_SYNC_WRITE (1<<3) #define SNDRV_SEQ_PORT_CAP_DUPLEX (1<<4) #define SNDRV_SEQ_PORT_CAP_SUBS_READ (1<<5) / allow read subscription / #define SNDRV_SEQ_PORT_CAP_SUBS_WRITE (1<<6) / allow write subscription / #define SNDRV_SEQ_PORT_CAP_NO_EXPORT (1<<7) / routing not allowed / / port type / #define SNDRV_SEQ_PORT_TYPE_SPECIFIC (1<<0) / hardware specific / #define SNDRV_SEQ_PORT_TYPE_MIDI_GENERIC (1<<1) / generic MIDI device / #define SNDRV_SEQ_PORT_TYPE_MIDI_GM (1<<2) / General MIDI compatible device / #define SNDRV_SEQ_PORT_TYPE_MIDI_GS (1<<3) / GS compatible device / #define SNDRV_SEQ_PORT_TYPE_MIDI_XG (1<<4) / XG compatible device / #define SNDRV_SEQ_PORT_TYPE_MIDI_MT32 (1<<5) / MT-32 compatible device / #define SNDRV_SEQ_PORT_TYPE_MIDI_GM2 (1<<6) / General MIDI 2 compatible device / / other standards.../ #define SNDRV_SEQ_PORT_TYPE_SYNTH (1<<10) / Synth device (no MIDI compatible - direct wavetable) / #define SNDRV_SEQ_PORT_TYPE_DIRECT_SAMPLE (1<<11) / Sampling device (support sample download) / #define SNDRV_SEQ_PORT_TYPE_SAMPLE (1<<12) / Sampling device (sample can be downloaded at any time) / /.../ #define SNDRV_SEQ_PORT_TYPE_HARDWARE (1<<16) / driver for a hardware device / #define SNDRV_SEQ_PORT_TYPE_SOFTWARE (1<<17) / implemented in software / #define SNDRV_SEQ_PORT_TYPE_SYNTHESIZER (1<<18) / generates sound / #define SNDRV_SEQ_PORT_TYPE_PORT (1<<19) / connects to other device(s) / #define SNDRV_SEQ_PORT_TYPE_APPLICATION (1<<20) / application (sequencer/editor) / / misc. conditioning flags / #define SNDRV_SEQ_PORT_FLG_GIVEN_PORT (1<<0) #define SNDRV_SEQ_PORT_FLG_TIMESTAMP (1<<1) #define SNDRV_SEQ_PORT_FLG_TIME_REAL (1<<2) struct snd_seq_port_info { struct snd_seq_addr addr; / client/port numbers / char name[64]; / port name / unsigned int capability; / port capability bits / unsigned int type; / port type bits / int midi_channels; / channels per MIDI port / int midi_voices; / voices per MIDI port / int synth_voices; / voices per SYNTH port / int read_use; / R/O: subscribers for output (from this port) / int write_use; / R/O: subscribers for input (to this port) / void kernel; /* reserved for kernel use (must be NULL) / unsigned int flags; / misc. conditioning / unsigned char time_queue; / queue # for timestamping / char reserved[59]; / for future use / }; / queue flags / #define SNDRV_SEQ_QUEUE_FLG_SYNC (1<<0) / sync enabled / / queue information / struct snd_seq_queue_info { int queue; / queue id / / * security settings, only owner of this queue can start/stop timer * etc. if the queue is locked for other clients / int owner; / client id for owner of the queue / unsigned locked:1; / timing queue locked for other queues / char name[64]; / name of this queue / unsigned int flags; / flags / char reserved[60]; / for future use / }; / queue info/status / struct snd_seq_queue_status { int queue; / queue id / int events; / read-only - queue size / snd_seq_tick_time_t tick; / current tick / struct snd_seq_real_time time; / current time / int running; / running state of queue / int flags; / various flags / char reserved[64]; / for the future / }; / queue tempo / struct snd_seq_queue_tempo { int queue; / sequencer queue / unsigned int tempo; / current tempo, us/tick / int ppq; / time resolution, ticks/quarter / unsigned int skew_value; / queue skew / unsigned int skew_base; / queue skew base / char reserved[24]; / for the future / }; / sequencer timer sources / #define SNDRV_SEQ_TIMER_ALSA 0 / ALSA timer / #define SNDRV_SEQ_TIMER_MIDI_CLOCK 1 / Midi Clock (CLOCK event) / #define SNDRV_SEQ_TIMER_MIDI_TICK 2 / Midi Timer Tick (TICK event) / / queue timer info / struct snd_seq_queue_timer { int queue; / sequencer queue / int type; / source timer type / union { struct { struct snd_timer_id id; / ALSA's timer ID / unsigned int resolution; / resolution in Hz / } alsa; } u; char reserved[64]; / for the future use / }; struct snd_seq_queue_client { int queue; / sequencer queue / int client; / sequencer client / int used; / queue is used with this client (must be set for accepting events) / / per client watermarks / char reserved[64]; / for future use / }; #define SNDRV_SEQ_PORT_SUBS_EXCLUSIVE (1<<0) / exclusive connection / #define SNDRV_SEQ_PORT_SUBS_TIMESTAMP (1<<1) #define SNDRV_SEQ_PORT_SUBS_TIME_REAL (1<<2) struct snd_seq_port_subscribe { struct snd_seq_addr sender; / sender address / struct snd_seq_addr dest; / destination address / unsigned int voices; / number of voices to be allocated (0 = don't care) / unsigned int flags; / modes / unsigned char queue; / input time-stamp queue (optional) / unsigned char pad[3]; / reserved / char reserved[64]; }; / type of query subscription / #define SNDRV_SEQ_QUERY_SUBS_READ 0 #define SNDRV_SEQ_QUERY_SUBS_WRITE 1 struct snd_seq_query_subs { struct snd_seq_addr root; / client/port id to be searched / int type; / READ or WRITE / int index; / 0..N-1 / int num_subs; / R/O: number of subscriptions on this port / struct snd_seq_addr addr; / R/O: result / unsigned char queue; / R/O: result / unsigned int flags; / R/O: result / char reserved[64]; / for future use / }; / * IOCTL commands / #define SNDRV_SEQ_IOCTL_PVERSION _IOR ('S', 0x00, int) #define SNDRV_SEQ_IOCTL_CLIENT_ID _IOR ('S', 0x01, int) #define SNDRV_SEQ_IOCTL_SYSTEM_INFO _IOWR('S', 0x02, struct snd_seq_system_info) #define SNDRV_SEQ_IOCTL_RUNNING_MODE _IOWR('S', 0x03, struct snd_seq_running_info) #define SNDRV_SEQ_IOCTL_GET_CLIENT_INFO _IOWR('S', 0x10, struct snd_seq_client_info) #define SNDRV_SEQ_IOCTL_SET_CLIENT_INFO _IOW ('S', 0x11, struct snd_seq_client_info) #define SNDRV_SEQ_IOCTL_CREATE_PORT _IOWR('S', 0x20, struct snd_seq_port_info) #define SNDRV_SEQ_IOCTL_DELETE_PORT _IOW ('S', 0x21, struct snd_seq_port_info) #define SNDRV_SEQ_IOCTL_GET_PORT_INFO _IOWR('S', 0x22, struct snd_seq_port_info) #define SNDRV_SEQ_IOCTL_SET_PORT_INFO _IOW ('S', 0x23, struct snd_seq_port_info) #define SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT _IOW ('S', 0x30, struct snd_seq_port_subscribe) #define SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT _IOW ('S', 0x31, struct snd_seq_port_subscribe) #define SNDRV_SEQ_IOCTL_CREATE_QUEUE _IOWR('S', 0x32, struct snd_seq_queue_info) #define SNDRV_SEQ_IOCTL_DELETE_QUEUE _IOW ('S', 0x33, struct snd_seq_queue_info) #define SNDRV_SEQ_IOCTL_GET_QUEUE_INFO _IOWR('S', 0x34, struct snd_seq_queue_info) #define SNDRV_SEQ_IOCTL_SET_QUEUE_INFO _IOWR('S', 0x35, struct snd_seq_queue_info) #define SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE _IOWR('S', 0x36, struct snd_seq_queue_info) #define SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS _IOWR('S', 0x40, struct snd_seq_queue_status) #define SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO _IOWR('S', 0x41, struct snd_seq_queue_tempo) #define SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO _IOW ('S', 0x42, struct snd_seq_queue_tempo) #define SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER _IOWR('S', 0x45, struct snd_seq_queue_timer) #define SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER _IOW ('S', 0x46, struct snd_seq_queue_timer) #define SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT _IOWR('S', 0x49, struct snd_seq_queue_client) #define SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT _IOW ('S', 0x4a, struct snd_seq_queue_client) #define SNDRV_SEQ_IOCTL_GET_CLIENT_POOL _IOWR('S', 0x4b, struct snd_seq_client_pool) #define SNDRV_SEQ_IOCTL_SET_CLIENT_POOL _IOW ('S', 0x4c, struct snd_seq_client_pool) #define SNDRV_SEQ_IOCTL_REMOVE_EVENTS _IOW ('S', 0x4e, struct snd_seq_remove_events) #define SNDRV_SEQ_IOCTL_QUERY_SUBS _IOWR('S', 0x4f, struct snd_seq_query_subs) #define SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION _IOWR('S', 0x50, struct snd_seq_port_subscribe) #define SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT _IOWR('S', 0x51, struct snd_seq_client_info) #define SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT _IOWR('S', 0x52, struct snd_seq_port_info) #endif / __SOUND_ASEQUENCER_H */ Back

Edit File : asequencer.h | Size : 20.61 KB

/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
/*
 *  Main header file for the ALSA sequencer
 *  Copyright (c) 1998-1999 by Frank van de Pol <fvdpol@coil.demon.nl>
 *            (c) 1998-1999 by Jaroslav Kysela <perex@perex.cz>
 */
#ifndef __SOUND_ASEQUENCER_H
#define __SOUND_ASEQUENCER_H

#include <sound/asound.h>

/** version of the sequencer */
#define SNDRV_SEQ_VERSION SNDRV_PROTOCOL_VERSION(1, 0, 2)

/**
 * definition of sequencer event types
 */

/** system messages
 * event data type = #snd_seq_result
 */
#define SNDRV_SEQ_EVENT_SYSTEM		0
#define SNDRV_SEQ_EVENT_RESULT		1

/** note messages (channel specific)
 * event data type = #snd_seq_ev_note
 */
#define SNDRV_SEQ_EVENT_NOTE		5
#define SNDRV_SEQ_EVENT_NOTEON		6
#define SNDRV_SEQ_EVENT_NOTEOFF		7
#define SNDRV_SEQ_EVENT_KEYPRESS	8
	
/** control messages (channel specific)
 * event data type = #snd_seq_ev_ctrl
 */
#define SNDRV_SEQ_EVENT_CONTROLLER	10
#define SNDRV_SEQ_EVENT_PGMCHANGE	11
#define SNDRV_SEQ_EVENT_CHANPRESS	12
#define SNDRV_SEQ_EVENT_PITCHBEND	13	/**< from -8192 to 8191 */
#define SNDRV_SEQ_EVENT_CONTROL14	14	/**< 14 bit controller value */
#define SNDRV_SEQ_EVENT_NONREGPARAM	15	/**< 14 bit NRPN address + 14 bit unsigned value */
#define SNDRV_SEQ_EVENT_REGPARAM	16	/**< 14 bit RPN address + 14 bit unsigned value */

/** synchronisation messages
 * event data type = #snd_seq_ev_ctrl
 */
#define SNDRV_SEQ_EVENT_SONGPOS		20	/* Song Position Pointer with LSB and MSB values */
#define SNDRV_SEQ_EVENT_SONGSEL		21	/* Song Select with song ID number */
#define SNDRV_SEQ_EVENT_QFRAME		22	/* midi time code quarter frame */
#define SNDRV_SEQ_EVENT_TIMESIGN	23	/* SMF Time Signature event */
#define SNDRV_SEQ_EVENT_KEYSIGN		24	/* SMF Key Signature event */
	        
/** timer messages
 * event data type = snd_seq_ev_queue_control
 */
#define SNDRV_SEQ_EVENT_START		30	/* midi Real Time Start message */
#define SNDRV_SEQ_EVENT_CONTINUE	31	/* midi Real Time Continue message */
#define SNDRV_SEQ_EVENT_STOP		32	/* midi Real Time Stop message */	
#define	SNDRV_SEQ_EVENT_SETPOS_TICK	33	/* set tick queue position */
#define SNDRV_SEQ_EVENT_SETPOS_TIME	34	/* set realtime queue position */
#define SNDRV_SEQ_EVENT_TEMPO		35	/* (SMF) Tempo event */
#define SNDRV_SEQ_EVENT_CLOCK		36	/* midi Real Time Clock message */
#define SNDRV_SEQ_EVENT_TICK		37	/* midi Real Time Tick message */
#define SNDRV_SEQ_EVENT_QUEUE_SKEW	38	/* skew queue tempo */

/** others
 * event data type = none
 */
#define SNDRV_SEQ_EVENT_TUNE_REQUEST	40	/* tune request */
#define SNDRV_SEQ_EVENT_RESET		41	/* reset to power-on state */
#define SNDRV_SEQ_EVENT_SENSING		42	/* "active sensing" event */

/** echo back, kernel private messages
 * event data type = any type
 */
#define SNDRV_SEQ_EVENT_ECHO		50	/* echo event */
#define SNDRV_SEQ_EVENT_OSS		51	/* OSS raw event */

/** system status messages (broadcast for subscribers)
 * event data type = snd_seq_addr
 */
#define SNDRV_SEQ_EVENT_CLIENT_START	60	/* new client has connected */
#define SNDRV_SEQ_EVENT_CLIENT_EXIT	61	/* client has left the system */
#define SNDRV_SEQ_EVENT_CLIENT_CHANGE	62	/* client status/info has changed */
#define SNDRV_SEQ_EVENT_PORT_START	63	/* new port was created */
#define SNDRV_SEQ_EVENT_PORT_EXIT	64	/* port was deleted from system */
#define SNDRV_SEQ_EVENT_PORT_CHANGE	65	/* port status/info has changed */

/** port connection changes
 * event data type = snd_seq_connect
 */
#define SNDRV_SEQ_EVENT_PORT_SUBSCRIBED	66	/* ports connected */
#define SNDRV_SEQ_EVENT_PORT_UNSUBSCRIBED 67	/* ports disconnected */

/* 70-89:  synthesizer events - obsoleted */

/** user-defined events with fixed length
 * event data type = any
 */
#define SNDRV_SEQ_EVENT_USR0		90
#define SNDRV_SEQ_EVENT_USR1		91
#define SNDRV_SEQ_EVENT_USR2		92
#define SNDRV_SEQ_EVENT_USR3		93
#define SNDRV_SEQ_EVENT_USR4		94
#define SNDRV_SEQ_EVENT_USR5		95
#define SNDRV_SEQ_EVENT_USR6		96
#define SNDRV_SEQ_EVENT_USR7		97
#define SNDRV_SEQ_EVENT_USR8		98
#define SNDRV_SEQ_EVENT_USR9		99

/* 100-118: instrument layer - obsoleted */
/* 119-129: reserved */

/* 130-139: variable length events
 * event data type = snd_seq_ev_ext
 * (SNDRV_SEQ_EVENT_LENGTH_VARIABLE must be set)
 */
#define SNDRV_SEQ_EVENT_SYSEX		130	/* system exclusive data (variable length) */
#define SNDRV_SEQ_EVENT_BOUNCE		131	/* error event */
/* 132-134: reserved */
#define SNDRV_SEQ_EVENT_USR_VAR0	135
#define SNDRV_SEQ_EVENT_USR_VAR1	136
#define SNDRV_SEQ_EVENT_USR_VAR2	137
#define SNDRV_SEQ_EVENT_USR_VAR3	138
#define SNDRV_SEQ_EVENT_USR_VAR4	139

/* 150-151: kernel events with quote - DO NOT use in user clients */
#define SNDRV_SEQ_EVENT_KERNEL_ERROR	150
#define SNDRV_SEQ_EVENT_KERNEL_QUOTE	151	/* obsolete */

/* 152-191: reserved */

/* 192-254: hardware specific events */

/* 255: special event */
#define SNDRV_SEQ_EVENT_NONE		255

typedef unsigned char snd_seq_event_type_t;

/** event address */
struct snd_seq_addr {
	unsigned char client;	/**< Client number:         0..255, 255 = broadcast to all clients */
	unsigned char port;	/**< Port within client:    0..255, 255 = broadcast to all ports */
};

/** port connection */
struct snd_seq_connect {
	struct snd_seq_addr sender;
	struct snd_seq_addr dest;
};

#define SNDRV_SEQ_ADDRESS_UNKNOWN	253	/* unknown source */
#define SNDRV_SEQ_ADDRESS_SUBSCRIBERS	254	/* send event to all subscribed ports */
#define SNDRV_SEQ_ADDRESS_BROADCAST	255	/* send event to all queues/clients/ports/channels */
#define SNDRV_SEQ_QUEUE_DIRECT		253	/* direct dispatch */

/* event mode flag - NOTE: only 8 bits available! */
#define SNDRV_SEQ_TIME_STAMP_TICK	(0<<0) /* timestamp in clock ticks */
#define SNDRV_SEQ_TIME_STAMP_REAL	(1<<0) /* timestamp in real time */
#define SNDRV_SEQ_TIME_STAMP_MASK	(1<<0)

#define SNDRV_SEQ_TIME_MODE_ABS		(0<<1)	/* absolute timestamp */
#define SNDRV_SEQ_TIME_MODE_REL		(1<<1)	/* relative to current time */
#define SNDRV_SEQ_TIME_MODE_MASK	(1<<1)

#define SNDRV_SEQ_EVENT_LENGTH_FIXED	(0<<2)	/* fixed event size */
#define SNDRV_SEQ_EVENT_LENGTH_VARIABLE	(1<<2)	/* variable event size */
#define SNDRV_SEQ_EVENT_LENGTH_VARUSR	(2<<2)	/* variable event size - user memory space */
#define SNDRV_SEQ_EVENT_LENGTH_MASK	(3<<2)

#define SNDRV_SEQ_PRIORITY_NORMAL	(0<<4)	/* normal priority */
#define SNDRV_SEQ_PRIORITY_HIGH		(1<<4)	/* event should be processed before others */
#define SNDRV_SEQ_PRIORITY_MASK		(1<<4)

/* note event */
struct snd_seq_ev_note {
	unsigned char channel;
	unsigned char note;
	unsigned char velocity;
	unsigned char off_velocity;	/* only for SNDRV_SEQ_EVENT_NOTE */
	unsigned int duration;		/* only for SNDRV_SEQ_EVENT_NOTE */
};

/* controller event */
struct snd_seq_ev_ctrl {
	unsigned char channel;
	unsigned char unused1, unused2, unused3;	/* pad */
	unsigned int param;
	signed int value;
};

/* generic set of bytes (12x8 bit) */
struct snd_seq_ev_raw8 {
	unsigned char d[12];	/* 8 bit value */
};

/* generic set of integers (3x32 bit) */
struct snd_seq_ev_raw32 {
	unsigned int d[3];	/* 32 bit value */
};

/* external stored data */
struct snd_seq_ev_ext {
	unsigned int len;	/* length of data */
	void *ptr;		/* pointer to data (note: maybe 64-bit) */
} __attribute__((packed));

struct snd_seq_result {
	int event;		/* processed event type */
	int result;
};

struct snd_seq_real_time {
	unsigned int tv_sec;	/* seconds */
	unsigned int tv_nsec;	/* nanoseconds */
};

typedef unsigned int snd_seq_tick_time_t;	/* midi ticks */

union snd_seq_timestamp {
	snd_seq_tick_time_t tick;
	struct snd_seq_real_time time;
};

struct snd_seq_queue_skew {
	unsigned int value;
	unsigned int base;
};

/* queue timer control */
struct snd_seq_ev_queue_control {
	unsigned char queue;			/* affected queue */
	unsigned char pad[3];			/* reserved */
	union {
		signed int value;		/* affected value (e.g. tempo) */
		union snd_seq_timestamp time;	/* time */
		unsigned int position;		/* sync position */
		struct snd_seq_queue_skew skew;
		unsigned int d32[2];
		unsigned char d8[8];
	} param;
};

/* quoted event - inside the kernel only */
struct snd_seq_ev_quote {
	struct snd_seq_addr origin;		/* original sender */
	unsigned short value;		/* optional data */
	struct snd_seq_event *event;		/* quoted event */
} __attribute__((packed));

/* sequencer event */
struct snd_seq_event {
	snd_seq_event_type_t type;	/* event type */
	unsigned char flags;		/* event flags */
	char tag;
	
	unsigned char queue;		/* schedule queue */
	union snd_seq_timestamp time;	/* schedule time */

struct snd_seq_addr source;	/* source address */
	struct snd_seq_addr dest;	/* destination address */

union {				/* event data... */
		struct snd_seq_ev_note note;
		struct snd_seq_ev_ctrl control;
		struct snd_seq_ev_raw8 raw8;
		struct snd_seq_ev_raw32 raw32;
		struct snd_seq_ev_ext ext;
		struct snd_seq_ev_queue_control queue;
		union snd_seq_timestamp time;
		struct snd_seq_addr addr;
		struct snd_seq_connect connect;
		struct snd_seq_result result;
		struct snd_seq_ev_quote quote;
	} data;
};

/*
 * bounce event - stored as variable size data
 */
struct snd_seq_event_bounce {
	int err;
	struct snd_seq_event event;
	/* external data follows here. */
};

/* system information */
struct snd_seq_system_info {
	int queues;			/* maximum queues count */
	int clients;			/* maximum clients count */
	int ports;			/* maximum ports per client */
	int channels;			/* maximum channels per port */
	int cur_clients;		/* current clients */
	int cur_queues;			/* current queues */
	char reserved[24];
};

/* system running information */
struct snd_seq_running_info {
	unsigned char client;		/* client id */
	unsigned char big_endian;	/* 1 = big-endian */
	unsigned char cpu_mode;		/* 4 = 32bit, 8 = 64bit */
	unsigned char pad;		/* reserved */
	unsigned char reserved[12];
};

/* known client numbers */
#define SNDRV_SEQ_CLIENT_SYSTEM		0
	/* internal client numbers */
#define SNDRV_SEQ_CLIENT_DUMMY		14	/* midi through */
#define SNDRV_SEQ_CLIENT_OSS		15	/* oss sequencer emulator */

/* client types */
typedef int __bitwise snd_seq_client_type_t;
#define	NO_CLIENT	((snd_seq_client_type_t) 0)
#define	USER_CLIENT	((snd_seq_client_type_t) 1)
#define	KERNEL_CLIENT	((snd_seq_client_type_t) 2)
                        
	/* event filter flags */
#define SNDRV_SEQ_FILTER_BROADCAST	(1<<0)	/* accept broadcast messages */
#define SNDRV_SEQ_FILTER_MULTICAST	(1<<1)	/* accept multicast messages */
#define SNDRV_SEQ_FILTER_BOUNCE		(1<<2)	/* accept bounce event in error */
#define SNDRV_SEQ_FILTER_USE_EVENT	(1<<31)	/* use event filter */

struct snd_seq_client_info {
	int client;			/* client number to inquire */
	snd_seq_client_type_t type;	/* client type */
	char name[64];			/* client name */
	unsigned int filter;		/* filter flags */
	unsigned char multicast_filter[8]; /* multicast filter bitmap */
	unsigned char event_filter[32];	/* event filter bitmap */
	int num_ports;			/* RO: number of ports */
	int event_lost;			/* number of lost events */
	int card;			/* RO: card number[kernel] */
	int pid;			/* RO: pid[user] */
	char reserved[56];		/* for future use */
};

/* client pool size */
struct snd_seq_client_pool {
	int client;			/* client number to inquire */
	int output_pool;		/* outgoing (write) pool size */
	int input_pool;			/* incoming (read) pool size */
	int output_room;		/* minimum free pool size for select/blocking mode */
	int output_free;		/* unused size */
	int input_free;			/* unused size */
	char reserved[64];
};

/* Remove events by specified criteria */

#define SNDRV_SEQ_REMOVE_INPUT		(1<<0)	/* Flush input queues */
#define SNDRV_SEQ_REMOVE_OUTPUT		(1<<1)	/* Flush output queues */
#define SNDRV_SEQ_REMOVE_DEST		(1<<2)	/* Restrict by destination q:client:port */
#define SNDRV_SEQ_REMOVE_DEST_CHANNEL	(1<<3)	/* Restrict by channel */
#define SNDRV_SEQ_REMOVE_TIME_BEFORE	(1<<4)	/* Restrict to before time */
#define SNDRV_SEQ_REMOVE_TIME_AFTER	(1<<5)	/* Restrict to time or after */
#define SNDRV_SEQ_REMOVE_TIME_TICK	(1<<6)	/* Time is in ticks */
#define SNDRV_SEQ_REMOVE_EVENT_TYPE	(1<<7)	/* Restrict to event type */
#define SNDRV_SEQ_REMOVE_IGNORE_OFF 	(1<<8)	/* Do not flush off events */
#define SNDRV_SEQ_REMOVE_TAG_MATCH 	(1<<9)	/* Restrict to events with given tag */

struct snd_seq_remove_events {
	unsigned int  remove_mode;	/* Flags that determine what gets removed */

union snd_seq_timestamp time;

unsigned char queue;	/* Queue for REMOVE_DEST */
	struct snd_seq_addr dest;	/* Address for REMOVE_DEST */
	unsigned char channel;	/* Channel for REMOVE_DEST */

int  type;	/* For REMOVE_EVENT_TYPE */
	char  tag;	/* Tag for REMOVE_TAG */

int  reserved[10];	/* To allow for future binary compatibility */

};

/* known port numbers */
#define SNDRV_SEQ_PORT_SYSTEM_TIMER	0
#define SNDRV_SEQ_PORT_SYSTEM_ANNOUNCE	1

/* port capabilities (32 bits) */
#define SNDRV_SEQ_PORT_CAP_READ		(1<<0)	/* readable from this port */
#define SNDRV_SEQ_PORT_CAP_WRITE	(1<<1)	/* writable to this port */

#define SNDRV_SEQ_PORT_CAP_SYNC_READ	(1<<2)
#define SNDRV_SEQ_PORT_CAP_SYNC_WRITE	(1<<3)

#define SNDRV_SEQ_PORT_CAP_DUPLEX	(1<<4)

#define SNDRV_SEQ_PORT_CAP_SUBS_READ	(1<<5)	/* allow read subscription */
#define SNDRV_SEQ_PORT_CAP_SUBS_WRITE	(1<<6)	/* allow write subscription */
#define SNDRV_SEQ_PORT_CAP_NO_EXPORT	(1<<7)	/* routing not allowed */

/* port type */
#define SNDRV_SEQ_PORT_TYPE_SPECIFIC	(1<<0)	/* hardware specific */
#define SNDRV_SEQ_PORT_TYPE_MIDI_GENERIC (1<<1)	/* generic MIDI device */
#define SNDRV_SEQ_PORT_TYPE_MIDI_GM	(1<<2)	/* General MIDI compatible device */
#define SNDRV_SEQ_PORT_TYPE_MIDI_GS	(1<<3)	/* GS compatible device */
#define SNDRV_SEQ_PORT_TYPE_MIDI_XG	(1<<4)	/* XG compatible device */
#define SNDRV_SEQ_PORT_TYPE_MIDI_MT32	(1<<5)	/* MT-32 compatible device */
#define SNDRV_SEQ_PORT_TYPE_MIDI_GM2	(1<<6)	/* General MIDI 2 compatible device */

/* other standards...*/
#define SNDRV_SEQ_PORT_TYPE_SYNTH	(1<<10)	/* Synth device (no MIDI compatible - direct wavetable) */
#define SNDRV_SEQ_PORT_TYPE_DIRECT_SAMPLE (1<<11)	/* Sampling device (support sample download) */
#define SNDRV_SEQ_PORT_TYPE_SAMPLE	(1<<12)	/* Sampling device (sample can be downloaded at any time) */
/*...*/
#define SNDRV_SEQ_PORT_TYPE_HARDWARE	(1<<16)	/* driver for a hardware device */
#define SNDRV_SEQ_PORT_TYPE_SOFTWARE	(1<<17)	/* implemented in software */
#define SNDRV_SEQ_PORT_TYPE_SYNTHESIZER	(1<<18)	/* generates sound */
#define SNDRV_SEQ_PORT_TYPE_PORT	(1<<19)	/* connects to other device(s) */
#define SNDRV_SEQ_PORT_TYPE_APPLICATION	(1<<20)	/* application (sequencer/editor) */

/* misc. conditioning flags */
#define SNDRV_SEQ_PORT_FLG_GIVEN_PORT	(1<<0)
#define SNDRV_SEQ_PORT_FLG_TIMESTAMP	(1<<1)
#define SNDRV_SEQ_PORT_FLG_TIME_REAL	(1<<2)

struct snd_seq_port_info {
	struct snd_seq_addr addr;	/* client/port numbers */
	char name[64];			/* port name */

unsigned int capability;	/* port capability bits */
	unsigned int type;		/* port type bits */
	int midi_channels;		/* channels per MIDI port */
	int midi_voices;		/* voices per MIDI port */
	int synth_voices;		/* voices per SYNTH port */

int read_use;			/* R/O: subscribers for output (from this port) */
	int write_use;			/* R/O: subscribers for input (to this port) */

void *kernel;			/* reserved for kernel use (must be NULL) */
	unsigned int flags;		/* misc. conditioning */
	unsigned char time_queue;	/* queue # for timestamping */
	char reserved[59];		/* for future use */
};

/* queue flags */
#define SNDRV_SEQ_QUEUE_FLG_SYNC	(1<<0)	/* sync enabled */

/* queue information */
struct snd_seq_queue_info {
	int queue;		/* queue id */

/*
	 *  security settings, only owner of this queue can start/stop timer
	 *  etc. if the queue is locked for other clients
	 */
	int owner;		/* client id for owner of the queue */
	unsigned locked:1;	/* timing queue locked for other queues */
	char name[64];		/* name of this queue */
	unsigned int flags;	/* flags */
	char reserved[60];	/* for future use */

};

/* queue info/status */
struct snd_seq_queue_status {
	int queue;			/* queue id */
	int events;			/* read-only - queue size */
	snd_seq_tick_time_t tick;	/* current tick */
	struct snd_seq_real_time time;	/* current time */
	int running;			/* running state of queue */
	int flags;			/* various flags */
	char reserved[64];		/* for the future */
};

/* queue tempo */
struct snd_seq_queue_tempo {
	int queue;			/* sequencer queue */
	unsigned int tempo;		/* current tempo, us/tick */
	int ppq;			/* time resolution, ticks/quarter */
	unsigned int skew_value;	/* queue skew */
	unsigned int skew_base;		/* queue skew base */
	char reserved[24];		/* for the future */
};

/* sequencer timer sources */
#define SNDRV_SEQ_TIMER_ALSA		0	/* ALSA timer */
#define SNDRV_SEQ_TIMER_MIDI_CLOCK	1	/* Midi Clock (CLOCK event) */
#define SNDRV_SEQ_TIMER_MIDI_TICK	2	/* Midi Timer Tick (TICK event) */

/* queue timer info */
struct snd_seq_queue_timer {
	int queue;			/* sequencer queue */
	int type;			/* source timer type */
	union {
		struct {
			struct snd_timer_id id;	/* ALSA's timer ID */
			unsigned int resolution;	/* resolution in Hz */
		} alsa;
	} u;
	char reserved[64];		/* for the future use */
};

struct snd_seq_queue_client {
	int queue;		/* sequencer queue */
	int client;		/* sequencer client */
	int used;		/* queue is used with this client
				   (must be set for accepting events) */
	/* per client watermarks */
	char reserved[64];	/* for future use */
};

#define SNDRV_SEQ_PORT_SUBS_EXCLUSIVE	(1<<0)	/* exclusive connection */
#define SNDRV_SEQ_PORT_SUBS_TIMESTAMP	(1<<1)
#define SNDRV_SEQ_PORT_SUBS_TIME_REAL	(1<<2)

struct snd_seq_port_subscribe {
	struct snd_seq_addr sender;	/* sender address */
	struct snd_seq_addr dest;	/* destination address */
	unsigned int voices;		/* number of voices to be allocated (0 = don't care) */
	unsigned int flags;		/* modes */
	unsigned char queue;		/* input time-stamp queue (optional) */
	unsigned char pad[3];		/* reserved */
	char reserved[64];
};

/* type of query subscription */
#define SNDRV_SEQ_QUERY_SUBS_READ	0
#define SNDRV_SEQ_QUERY_SUBS_WRITE	1

struct snd_seq_query_subs {
	struct snd_seq_addr root;	/* client/port id to be searched */
	int type;		/* READ or WRITE */
	int index;		/* 0..N-1 */
	int num_subs;		/* R/O: number of subscriptions on this port */
	struct snd_seq_addr addr;	/* R/O: result */
	unsigned char queue;	/* R/O: result */
	unsigned int flags;	/* R/O: result */
	char reserved[64];	/* for future use */
};

/*
 *  IOCTL commands
 */

#define SNDRV_SEQ_IOCTL_PVERSION	_IOR ('S', 0x00, int)
#define SNDRV_SEQ_IOCTL_CLIENT_ID	_IOR ('S', 0x01, int)
#define SNDRV_SEQ_IOCTL_SYSTEM_INFO	_IOWR('S', 0x02, struct snd_seq_system_info)
#define SNDRV_SEQ_IOCTL_RUNNING_MODE	_IOWR('S', 0x03, struct snd_seq_running_info)

#define SNDRV_SEQ_IOCTL_GET_CLIENT_INFO	_IOWR('S', 0x10, struct snd_seq_client_info)
#define SNDRV_SEQ_IOCTL_SET_CLIENT_INFO	_IOW ('S', 0x11, struct snd_seq_client_info)

#define SNDRV_SEQ_IOCTL_CREATE_PORT	_IOWR('S', 0x20, struct snd_seq_port_info)
#define SNDRV_SEQ_IOCTL_DELETE_PORT	_IOW ('S', 0x21, struct snd_seq_port_info)
#define SNDRV_SEQ_IOCTL_GET_PORT_INFO	_IOWR('S', 0x22, struct snd_seq_port_info)
#define SNDRV_SEQ_IOCTL_SET_PORT_INFO	_IOW ('S', 0x23, struct snd_seq_port_info)

#define SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT	_IOW ('S', 0x30, struct snd_seq_port_subscribe)
#define SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT _IOW ('S', 0x31, struct snd_seq_port_subscribe)

#define SNDRV_SEQ_IOCTL_CREATE_QUEUE	_IOWR('S', 0x32, struct snd_seq_queue_info)
#define SNDRV_SEQ_IOCTL_DELETE_QUEUE	_IOW ('S', 0x33, struct snd_seq_queue_info)
#define SNDRV_SEQ_IOCTL_GET_QUEUE_INFO	_IOWR('S', 0x34, struct snd_seq_queue_info)
#define SNDRV_SEQ_IOCTL_SET_QUEUE_INFO	_IOWR('S', 0x35, struct snd_seq_queue_info)
#define SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE	_IOWR('S', 0x36, struct snd_seq_queue_info)
#define SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS _IOWR('S', 0x40, struct snd_seq_queue_status)
#define SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO	_IOWR('S', 0x41, struct snd_seq_queue_tempo)
#define SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO	_IOW ('S', 0x42, struct snd_seq_queue_tempo)
#define SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER	_IOWR('S', 0x45, struct snd_seq_queue_timer)
#define SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER	_IOW ('S', 0x46, struct snd_seq_queue_timer)
#define SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT	_IOWR('S', 0x49, struct snd_seq_queue_client)
#define SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT	_IOW ('S', 0x4a, struct snd_seq_queue_client)
#define SNDRV_SEQ_IOCTL_GET_CLIENT_POOL	_IOWR('S', 0x4b, struct snd_seq_client_pool)
#define SNDRV_SEQ_IOCTL_SET_CLIENT_POOL	_IOW ('S', 0x4c, struct snd_seq_client_pool)
#define SNDRV_SEQ_IOCTL_REMOVE_EVENTS	_IOW ('S', 0x4e, struct snd_seq_remove_events)
#define SNDRV_SEQ_IOCTL_QUERY_SUBS	_IOWR('S', 0x4f, struct snd_seq_query_subs)
#define SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION	_IOWR('S', 0x50, struct snd_seq_port_subscribe)
#define SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT	_IOWR('S', 0x51, struct snd_seq_client_info)
#define SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT	_IOWR('S', 0x52, struct snd_seq_port_info)

#endif /* __SOUND_ASEQUENCER_H */

Back