#if !defined(__ASOUNDLIB_H) && !defined(ALSA_LIBRARY_BUILD)

#warning "use #include <alsa/asoundlib.h>, <alsa/seq.h> should not be used directly"

#include <alsa/asoundlib.h>

#ifndef __ALSA_SEQ_H

#define __ALSA_SEQ_H /**< header include loop protection */

#ifdef __cplusplus

extern "C" {

#define SND_SEQ_DLSYM_VERSION _dlsym_seq_001

typedef struct _snd_seq snd_seq_t;

#define SND_SEQ_OPEN_OUTPUT 1 /**< open for output (write) */

#define SND_SEQ_OPEN_INPUT 2 /**< open for input (read) */

#define SND_SEQ_OPEN_DUPLEX (SND_SEQ_OPEN_OUTPUT|SND_SEQ_OPEN_INPUT) /**< open for both input and output (read/write) */

#define SND_SEQ_NONBLOCK 0x0001 /**< non-blocking mode (flag to open mode) */

typedef enum _snd_seq_type {

} snd_seq_type_t;

#define SND_SEQ_ADDRESS_UNKNOWN 253 /**< unknown source */

#define SND_SEQ_ADDRESS_SUBSCRIBERS 254 /**< send event to all subscribed ports */

#define SND_SEQ_ADDRESS_BROADCAST 255 /**< send event to all queues/clients/ports/channels */

#define SND_SEQ_CLIENT_SYSTEM 0 /**< system client */

int snd_seq_open(snd_seq_t **handle, const char *name, int streams, int mode);

int snd_seq_open_lconf(snd_seq_t **handle, const char *name, int streams, int mode, snd_config_t *lconf);

const char *snd_seq_name(snd_seq_t *seq);

snd_seq_type_t snd_seq_type(snd_seq_t *seq);

int snd_seq_close(snd_seq_t *handle);

int snd_seq_poll_descriptors_count(snd_seq_t *handle, short events);

int snd_seq_poll_descriptors(snd_seq_t *handle, struct pollfd *pfds, unsigned int space, short events);

int snd_seq_poll_descriptors_revents(snd_seq_t *seq, struct pollfd *pfds, unsigned int nfds, unsigned short *revents);

int snd_seq_nonblock(snd_seq_t *handle, int nonblock);

int snd_seq_client_id(snd_seq_t *handle);

size_t snd_seq_get_output_buffer_size(snd_seq_t *handle);

size_t snd_seq_get_input_buffer_size(snd_seq_t *handle);

int snd_seq_set_output_buffer_size(snd_seq_t *handle, size_t size);

int snd_seq_set_input_buffer_size(snd_seq_t *handle, size_t size);

typedef struct _snd_seq_system_info snd_seq_system_info_t;

size_t snd_seq_system_info_sizeof(void);

#define snd_seq_system_info_alloca(ptr) \

__snd_alloca(ptr, snd_seq_system_info)

int snd_seq_system_info_malloc(snd_seq_system_info_t **ptr);

void snd_seq_system_info_free(snd_seq_system_info_t *ptr);

void snd_seq_system_info_copy(snd_seq_system_info_t *dst, const snd_seq_system_info_t *src);

int snd_seq_system_info_get_queues(const snd_seq_system_info_t *info);

int snd_seq_system_info_get_clients(const snd_seq_system_info_t *info);

int snd_seq_system_info_get_ports(const snd_seq_system_info_t *info);

int snd_seq_system_info_get_channels(const snd_seq_system_info_t *info);

int snd_seq_system_info_get_cur_clients(const snd_seq_system_info_t *info);

int snd_seq_system_info_get_cur_queues(const snd_seq_system_info_t *info);

int snd_seq_system_info(snd_seq_t *handle, snd_seq_system_info_t *info);

typedef struct _snd_seq_client_info snd_seq_client_info_t;

typedef enum snd_seq_client_type {

SND_SEQ_USER_CLIENT = 1, /**< user client */

SND_SEQ_KERNEL_CLIENT = 2 /**< kernel client */

} snd_seq_client_type_t;

enum {

SND_SEQ_CLIENT_LEGACY_MIDI = 0, /**< Legacy client */

SND_SEQ_CLIENT_UMP_MIDI_1_0 = 1, /**< UMP MIDI 1.0 */

SND_SEQ_CLIENT_UMP_MIDI_2_0 = 2 /**< UMP MIDI 2.0 */

};

size_t snd_seq_client_info_sizeof(void);

#define snd_seq_client_info_alloca(ptr) \

__snd_alloca(ptr, snd_seq_client_info)

int snd_seq_client_info_malloc(snd_seq_client_info_t **ptr);

void snd_seq_client_info_free(snd_seq_client_info_t *ptr);

void snd_seq_client_info_copy(snd_seq_client_info_t *dst, const snd_seq_client_info_t *src);

int snd_seq_client_info_get_client(const snd_seq_client_info_t *info);

snd_seq_client_type_t snd_seq_client_info_get_type(const snd_seq_client_info_t *info);

const char *snd_seq_client_info_get_name(snd_seq_client_info_t *info);

int snd_seq_client_info_get_broadcast_filter(const snd_seq_client_info_t *info);

int snd_seq_client_info_get_error_bounce(const snd_seq_client_info_t *info);

int snd_seq_client_info_get_card(const snd_seq_client_info_t *info);

int snd_seq_client_info_get_pid(const snd_seq_client_info_t *info);

const unsigned char *snd_seq_client_info_get_event_filter(const snd_seq_client_info_t *info);

int snd_seq_client_info_get_num_ports(const snd_seq_client_info_t *info);

int snd_seq_client_info_get_event_lost(const snd_seq_client_info_t *info);

int snd_seq_client_info_get_midi_version(const snd_seq_client_info_t *info);

int snd_seq_client_info_get_ump_group_enabled(const snd_seq_client_info_t *info,

int group);

int snd_seq_client_info_get_ump_groupless_enabled(const snd_seq_client_info_t *info);

int snd_seq_client_info_get_ump_conversion(const snd_seq_client_info_t *info);

void snd_seq_client_info_set_client(snd_seq_client_info_t *info, int client);

void snd_seq_client_info_set_name(snd_seq_client_info_t *info, const char *name);

void snd_seq_client_info_set_broadcast_filter(snd_seq_client_info_t *info, int val);

void snd_seq_client_info_set_error_bounce(snd_seq_client_info_t *info, int val);

void snd_seq_client_info_set_event_filter(snd_seq_client_info_t *info, unsigned char *filter);

void snd_seq_client_info_set_midi_version(snd_seq_client_info_t *info, int midi_version);

void snd_seq_client_info_set_ump_group_enabled(snd_seq_client_info_t *info,

int group, int enable);

void snd_seq_client_info_set_ump_groupless_enabled(snd_seq_client_info_t *info,

int enable);

void snd_seq_client_info_set_ump_conversion(snd_seq_client_info_t *info, int enable);

void snd_seq_client_info_event_filter_clear(snd_seq_client_info_t *info);

void snd_seq_client_info_event_filter_add(snd_seq_client_info_t *info, int event_type);

void snd_seq_client_info_event_filter_del(snd_seq_client_info_t *info, int event_type);

int snd_seq_client_info_event_filter_check(snd_seq_client_info_t *info, int event_type);

int snd_seq_get_client_info(snd_seq_t *handle, snd_seq_client_info_t *info);

int snd_seq_get_any_client_info(snd_seq_t *handle, int client, snd_seq_client_info_t *info);

int snd_seq_set_client_info(snd_seq_t *handle, snd_seq_client_info_t *info);

int snd_seq_query_next_client(snd_seq_t *handle, snd_seq_client_info_t *info);

int snd_seq_get_ump_endpoint_info(snd_seq_t *seq, int client, void *info);

int snd_seq_get_ump_block_info(snd_seq_t *seq, int client, int blk, void *info);

int snd_seq_set_ump_endpoint_info(snd_seq_t *seq, const void *info);

int snd_seq_set_ump_block_info(snd_seq_t *seq, int blk, const void *info);

typedef struct _snd_seq_client_pool snd_seq_client_pool_t;

size_t snd_seq_client_pool_sizeof(void);

#define snd_seq_client_pool_alloca(ptr) \

__snd_alloca(ptr, snd_seq_client_pool)

int snd_seq_client_pool_malloc(snd_seq_client_pool_t **ptr);

void snd_seq_client_pool_free(snd_seq_client_pool_t *ptr);

void snd_seq_client_pool_copy(snd_seq_client_pool_t *dst, const snd_seq_client_pool_t *src);

int snd_seq_client_pool_get_client(const snd_seq_client_pool_t *info);

size_t snd_seq_client_pool_get_output_pool(const snd_seq_client_pool_t *info);

size_t snd_seq_client_pool_get_input_pool(const snd_seq_client_pool_t *info);

size_t snd_seq_client_pool_get_output_room(const snd_seq_client_pool_t *info);

size_t snd_seq_client_pool_get_output_free(const snd_seq_client_pool_t *info);

size_t snd_seq_client_pool_get_input_free(const snd_seq_client_pool_t *info);

void snd_seq_client_pool_set_output_pool(snd_seq_client_pool_t *info, size_t size);

void snd_seq_client_pool_set_input_pool(snd_seq_client_pool_t *info, size_t size);

void snd_seq_client_pool_set_output_room(snd_seq_client_pool_t *info, size_t size);

int snd_seq_get_client_pool(snd_seq_t *handle, snd_seq_client_pool_t *info);

int snd_seq_set_client_pool(snd_seq_t *handle, snd_seq_client_pool_t *info);

typedef struct _snd_seq_port_info snd_seq_port_info_t;

#define SND_SEQ_PORT_SYSTEM_TIMER 0 /**< system timer port */

#define SND_SEQ_PORT_SYSTEM_ANNOUNCE 1 /**< system announce port */

#define SND_SEQ_PORT_CAP_READ (1<<0) /**< readable from this port */

#define SND_SEQ_PORT_CAP_WRITE (1<<1) /**< writable to this port */

#define SND_SEQ_PORT_CAP_SYNC_READ (1<<2) /**< allow read subscriptions */

#define SND_SEQ_PORT_CAP_SYNC_WRITE (1<<3) /**< allow write subscriptions */

#define SND_SEQ_PORT_CAP_DUPLEX (1<<4) /**< allow read/write duplex */

#define SND_SEQ_PORT_CAP_SUBS_READ (1<<5) /**< allow read subscription */

#define SND_SEQ_PORT_CAP_SUBS_WRITE (1<<6) /**< allow write subscription */

#define SND_SEQ_PORT_CAP_NO_EXPORT (1<<7) /**< routing not allowed */

#define SND_SEQ_PORT_CAP_INACTIVE (1<<8) /**< inactive port */

#define SND_SEQ_PORT_CAP_UMP_ENDPOINT (1<<9) /**< UMP Endpoint port */

#define SND_SEQ_PORT_DIR_UNKNOWN 0 /**< Unknown */

#define SND_SEQ_PORT_DIR_INPUT 1 /**< Input only; sink, receiver */

#define SND_SEQ_PORT_DIR_OUTPUT 2 /**< Output only; source, transmitter */

#define SND_SEQ_PORT_DIR_BIDIRECTION 3 /**< Input/output bidirectional */

#define SND_SEQ_PORT_TYPE_SPECIFIC (1<<0)

#define SND_SEQ_PORT_TYPE_MIDI_GENERIC (1<<1)

#define SND_SEQ_PORT_TYPE_MIDI_GM (1<<2)

#define SND_SEQ_PORT_TYPE_MIDI_GS (1<<3)

#define SND_SEQ_PORT_TYPE_MIDI_XG (1<<4)

#define SND_SEQ_PORT_TYPE_MIDI_MT32 (1<<5)

#define SND_SEQ_PORT_TYPE_MIDI_GM2 (1<<6)

#define SND_SEQ_PORT_TYPE_MIDI_UMP (1<<7)

#define SND_SEQ_PORT_TYPE_SYNTH (1<<10)

#define SND_SEQ_PORT_TYPE_DIRECT_SAMPLE (1<<11)

#define SND_SEQ_PORT_TYPE_SAMPLE (1<<12)

#define SND_SEQ_PORT_TYPE_HARDWARE (1<<16)

#define SND_SEQ_PORT_TYPE_SOFTWARE (1<<17)

#define SND_SEQ_PORT_TYPE_SYNTHESIZER (1<<18)

#define SND_SEQ_PORT_TYPE_PORT (1<<19)

#define SND_SEQ_PORT_TYPE_APPLICATION (1<<20)

size_t snd_seq_port_info_sizeof(void);

#define snd_seq_port_info_alloca(ptr) \

__snd_alloca(ptr, snd_seq_port_info)

int snd_seq_port_info_malloc(snd_seq_port_info_t **ptr);

void snd_seq_port_info_free(snd_seq_port_info_t *ptr);

void snd_seq_port_info_copy(snd_seq_port_info_t *dst, const snd_seq_port_info_t *src);

int snd_seq_port_info_get_client(const snd_seq_port_info_t *info);

int snd_seq_port_info_get_port(const snd_seq_port_info_t *info);

const snd_seq_addr_t *snd_seq_port_info_get_addr(const snd_seq_port_info_t *info);

const char *snd_seq_port_info_get_name(const snd_seq_port_info_t *info);

unsigned int snd_seq_port_info_get_capability(const snd_seq_port_info_t *info);

unsigned int snd_seq_port_info_get_type(const snd_seq_port_info_t *info);

int snd_seq_port_info_get_midi_channels(const snd_seq_port_info_t *info);

int snd_seq_port_info_get_midi_voices(const snd_seq_port_info_t *info);

int snd_seq_port_info_get_synth_voices(const snd_seq_port_info_t *info);

int snd_seq_port_info_get_read_use(const snd_seq_port_info_t *info);

int snd_seq_port_info_get_write_use(const snd_seq_port_info_t *info);

int snd_seq_port_info_get_port_specified(const snd_seq_port_info_t *info);

int snd_seq_port_info_get_timestamping(const snd_seq_port_info_t *info);

int snd_seq_port_info_get_timestamp_real(const snd_seq_port_info_t *info);

int snd_seq_port_info_get_timestamp_queue(const snd_seq_port_info_t *info);

int snd_seq_port_info_get_direction(const snd_seq_port_info_t *info);

int snd_seq_port_info_get_ump_group(const snd_seq_port_info_t *info);

int snd_seq_port_info_get_ump_is_midi1(const snd_seq_port_info_t *info);

void snd_seq_port_info_set_client(snd_seq_port_info_t *info, int client);

void snd_seq_port_info_set_port(snd_seq_port_info_t *info, int port);

void snd_seq_port_info_set_addr(snd_seq_port_info_t *info, const snd_seq_addr_t *addr);

void snd_seq_port_info_set_name(snd_seq_port_info_t *info, const char *name);

void snd_seq_port_info_set_capability(snd_seq_port_info_t *info, unsigned int capability);

void snd_seq_port_info_set_type(snd_seq_port_info_t *info, unsigned int type);

void snd_seq_port_info_set_midi_channels(snd_seq_port_info_t *info, int channels);

void snd_seq_port_info_set_midi_voices(snd_seq_port_info_t *info, int voices);

void snd_seq_port_info_set_synth_voices(snd_seq_port_info_t *info, int voices);

void snd_seq_port_info_set_port_specified(snd_seq_port_info_t *info, int val);

void snd_seq_port_info_set_timestamping(snd_seq_port_info_t *info, int enable);

void snd_seq_port_info_set_timestamp_real(snd_seq_port_info_t *info, int realtime);

void snd_seq_port_info_set_timestamp_queue(snd_seq_port_info_t *info, int queue);

void snd_seq_port_info_set_direction(snd_seq_port_info_t *info, int direction);

void snd_seq_port_info_set_ump_group(snd_seq_port_info_t *info, int ump_group);

void snd_seq_port_info_set_ump_is_midi1(snd_seq_port_info_t *info, int is_midi1);

int snd_seq_create_port(snd_seq_t *handle, snd_seq_port_info_t *info);

int snd_seq_delete_port(snd_seq_t *handle, int port);

int snd_seq_get_port_info(snd_seq_t *handle, int port, snd_seq_port_info_t *info);

int snd_seq_get_any_port_info(snd_seq_t *handle, int client, int port, snd_seq_port_info_t *info);

int snd_seq_set_port_info(snd_seq_t *handle, int port, snd_seq_port_info_t *info);

int snd_seq_query_next_port(snd_seq_t *handle, snd_seq_port_info_t *info);

typedef struct _snd_seq_port_subscribe snd_seq_port_subscribe_t;

size_t snd_seq_port_subscribe_sizeof(void);

#define snd_seq_port_subscribe_alloca(ptr) \

__snd_alloca(ptr, snd_seq_port_subscribe)

int snd_seq_port_subscribe_malloc(snd_seq_port_subscribe_t **ptr);

void snd_seq_port_subscribe_free(snd_seq_port_subscribe_t *ptr);

void snd_seq_port_subscribe_copy(snd_seq_port_subscribe_t *dst, const snd_seq_port_subscribe_t *src);

const snd_seq_addr_t *snd_seq_port_subscribe_get_sender(const snd_seq_port_subscribe_t *info);

const snd_seq_addr_t *snd_seq_port_subscribe_get_dest(const snd_seq_port_subscribe_t *info);

int snd_seq_port_subscribe_get_queue(const snd_seq_port_subscribe_t *info);

int snd_seq_port_subscribe_get_exclusive(const snd_seq_port_subscribe_t *info);

int snd_seq_port_subscribe_get_time_update(const snd_seq_port_subscribe_t *info);

int snd_seq_port_subscribe_get_time_real(const snd_seq_port_subscribe_t *info);

void snd_seq_port_subscribe_set_sender(snd_seq_port_subscribe_t *info, const snd_seq_addr_t *addr);

void snd_seq_port_subscribe_set_dest(snd_seq_port_subscribe_t *info, const snd_seq_addr_t *addr);

void snd_seq_port_subscribe_set_queue(snd_seq_port_subscribe_t *info, int q);

void snd_seq_port_subscribe_set_exclusive(snd_seq_port_subscribe_t *info, int val);

void snd_seq_port_subscribe_set_time_update(snd_seq_port_subscribe_t *info, int val);

void snd_seq_port_subscribe_set_time_real(snd_seq_port_subscribe_t *info, int val);

int snd_seq_get_port_subscription(snd_seq_t *handle, snd_seq_port_subscribe_t *sub);

int snd_seq_subscribe_port(snd_seq_t *handle, snd_seq_port_subscribe_t *sub);

int snd_seq_unsubscribe_port(snd_seq_t *handle, snd_seq_port_subscribe_t *sub);

typedef struct _snd_seq_query_subscribe snd_seq_query_subscribe_t;

typedef enum {

SND_SEQ_QUERY_SUBS_READ, /**< query read subscriptions */

SND_SEQ_QUERY_SUBS_WRITE /**< query write subscriptions */

} snd_seq_query_subs_type_t;

size_t snd_seq_query_subscribe_sizeof(void);

#define snd_seq_query_subscribe_alloca(ptr) \

__snd_alloca(ptr, snd_seq_query_subscribe)

int snd_seq_query_subscribe_malloc(snd_seq_query_subscribe_t **ptr);

void snd_seq_query_subscribe_free(snd_seq_query_subscribe_t *ptr);

void snd_seq_query_subscribe_copy(snd_seq_query_subscribe_t *dst, const snd_seq_query_subscribe_t *src);

int snd_seq_query_subscribe_get_client(const snd_seq_query_subscribe_t *info);

int snd_seq_query_subscribe_get_port(const snd_seq_query_subscribe_t *info);

const snd_seq_addr_t *snd_seq_query_subscribe_get_root(const snd_seq_query_subscribe_t *info);

snd_seq_query_subs_type_t snd_seq_query_subscribe_get_type(const snd_seq_query_subscribe_t *info);

int snd_seq_query_subscribe_get_index(const snd_seq_query_subscribe_t *info);

int snd_seq_query_subscribe_get_num_subs(const snd_seq_query_subscribe_t *info);

const snd_seq_addr_t *snd_seq_query_subscribe_get_addr(const snd_seq_query_subscribe_t *info);

int snd_seq_query_subscribe_get_queue(const snd_seq_query_subscribe_t *info);

int snd_seq_query_subscribe_get_exclusive(const snd_seq_query_subscribe_t *info);

int snd_seq_query_subscribe_get_time_update(const snd_seq_query_subscribe_t *info);

int snd_seq_query_subscribe_get_time_real(const snd_seq_query_subscribe_t *info);

void snd_seq_query_subscribe_set_client(snd_seq_query_subscribe_t *info, int client);

void snd_seq_query_subscribe_set_port(snd_seq_query_subscribe_t *info, int port);

void snd_seq_query_subscribe_set_root(snd_seq_query_subscribe_t *info, const snd_seq_addr_t *addr);

void snd_seq_query_subscribe_set_type(snd_seq_query_subscribe_t *info, snd_seq_query_subs_type_t type);

void snd_seq_query_subscribe_set_index(snd_seq_query_subscribe_t *info, int _index);

int snd_seq_query_port_subscribers(snd_seq_t *seq, snd_seq_query_subscribe_t * subs);

typedef struct _snd_seq_queue_info snd_seq_queue_info_t;

typedef struct _snd_seq_queue_status snd_seq_queue_status_t;

typedef struct _snd_seq_queue_tempo snd_seq_queue_tempo_t;

typedef struct _snd_seq_queue_timer snd_seq_queue_timer_t;

#define SND_SEQ_QUEUE_DIRECT 253 /**< direct dispatch */

size_t snd_seq_queue_info_sizeof(void);

#define snd_seq_queue_info_alloca(ptr) \

__snd_alloca(ptr, snd_seq_queue_info)

int snd_seq_queue_info_malloc(snd_seq_queue_info_t **ptr);

void snd_seq_queue_info_free(snd_seq_queue_info_t *ptr);

void snd_seq_queue_info_copy(snd_seq_queue_info_t *dst, const snd_seq_queue_info_t *src);

int snd_seq_queue_info_get_queue(const snd_seq_queue_info_t *info);

const char *snd_seq_queue_info_get_name(const snd_seq_queue_info_t *info);

int snd_seq_queue_info_get_owner(const snd_seq_queue_info_t *info);

int snd_seq_queue_info_get_locked(const snd_seq_queue_info_t *info);

unsigned int snd_seq_queue_info_get_flags(const snd_seq_queue_info_t *info);

void snd_seq_queue_info_set_name(snd_seq_queue_info_t *info, const char *name);

void snd_seq_queue_info_set_owner(snd_seq_queue_info_t *info, int owner);

void snd_seq_queue_info_set_locked(snd_seq_queue_info_t *info, int locked);

void snd_seq_queue_info_set_flags(snd_seq_queue_info_t *info, unsigned int flags);

int snd_seq_create_queue(snd_seq_t *seq, snd_seq_queue_info_t *info);

int snd_seq_alloc_named_queue(snd_seq_t *seq, const char *name);

int snd_seq_alloc_queue(snd_seq_t *handle);

int snd_seq_free_queue(snd_seq_t *handle, int q);

int snd_seq_get_queue_info(snd_seq_t *seq, int q, snd_seq_queue_info_t *info);

int snd_seq_set_queue_info(snd_seq_t *seq, int q, snd_seq_queue_info_t *info);

int snd_seq_query_named_queue(snd_seq_t *seq, const char *name);

int snd_seq_get_queue_usage(snd_seq_t *handle, int q);

int snd_seq_set_queue_usage(snd_seq_t *handle, int q, int used);

size_t snd_seq_queue_status_sizeof(void);

#define snd_seq_queue_status_alloca(ptr) \

__snd_alloca(ptr, snd_seq_queue_status)

int snd_seq_queue_status_malloc(snd_seq_queue_status_t **ptr);

void snd_seq_queue_status_free(snd_seq_queue_status_t *ptr);

void snd_seq_queue_status_copy(snd_seq_queue_status_t *dst, const snd_seq_queue_status_t *src);

int snd_seq_queue_status_get_queue(const snd_seq_queue_status_t *info);

int snd_seq_queue_status_get_events(const snd_seq_queue_status_t *info);

snd_seq_tick_time_t snd_seq_queue_status_get_tick_time(const snd_seq_queue_status_t *info);

const snd_seq_real_time_t *snd_seq_queue_status_get_real_time(const snd_seq_queue_status_t *info);

unsigned int snd_seq_queue_status_get_status(const snd_seq_queue_status_t *info);

int snd_seq_get_queue_status(snd_seq_t *handle, int q, snd_seq_queue_status_t *status);

size_t snd_seq_queue_tempo_sizeof(void);

#define snd_seq_queue_tempo_alloca(ptr) \

__snd_alloca(ptr, snd_seq_queue_tempo)

int snd_seq_queue_tempo_malloc(snd_seq_queue_tempo_t **ptr);

void snd_seq_queue_tempo_free(snd_seq_queue_tempo_t *ptr);

void snd_seq_queue_tempo_copy(snd_seq_queue_tempo_t *dst, const snd_seq_queue_tempo_t *src);

int snd_seq_queue_tempo_get_queue(const snd_seq_queue_tempo_t *info);

unsigned int snd_seq_queue_tempo_get_tempo(const snd_seq_queue_tempo_t *info);

int snd_seq_queue_tempo_get_ppq(const snd_seq_queue_tempo_t *info);

unsigned int snd_seq_queue_tempo_get_skew(const snd_seq_queue_tempo_t *info);

unsigned int snd_seq_queue_tempo_get_skew_base(const snd_seq_queue_tempo_t *info);

unsigned int snd_seq_queue_tempo_get_tempo_base(const snd_seq_queue_tempo_t *info);

void snd_seq_queue_tempo_set_tempo(snd_seq_queue_tempo_t *info, unsigned int tempo);

void snd_seq_queue_tempo_set_ppq(snd_seq_queue_tempo_t *info, int ppq);

void snd_seq_queue_tempo_set_skew(snd_seq_queue_tempo_t *info, unsigned int skew);

void snd_seq_queue_tempo_set_skew_base(snd_seq_queue_tempo_t *info, unsigned int base);

void snd_seq_queue_tempo_set_tempo_base(snd_seq_queue_tempo_t *info, unsigned int tempo_base);

int snd_seq_get_queue_tempo(snd_seq_t *handle, int q, snd_seq_queue_tempo_t *tempo);

int snd_seq_set_queue_tempo(snd_seq_t *handle, int q, snd_seq_queue_tempo_t *tempo);

int snd_seq_has_queue_tempo_base(snd_seq_t *handle);

typedef enum {

SND_SEQ_TIMER_ALSA = 0, /* ALSA timer */

SND_SEQ_TIMER_MIDI_CLOCK = 1, /* Midi Clock (CLOCK event) */

SND_SEQ_TIMER_MIDI_TICK = 2 /* Midi Timer Tick (TICK event */

} snd_seq_queue_timer_type_t;

size_t snd_seq_queue_timer_sizeof(void);

#define snd_seq_queue_timer_alloca(ptr) \

__snd_alloca(ptr, snd_seq_queue_timer)

int snd_seq_queue_timer_malloc(snd_seq_queue_timer_t **ptr);

void snd_seq_queue_timer_free(snd_seq_queue_timer_t *ptr);

void snd_seq_queue_timer_copy(snd_seq_queue_timer_t *dst, const snd_seq_queue_timer_t *src);

int snd_seq_queue_timer_get_queue(const snd_seq_queue_timer_t *info);

snd_seq_queue_timer_type_t snd_seq_queue_timer_get_type(const snd_seq_queue_timer_t *info);

const snd_timer_id_t *snd_seq_queue_timer_get_id(const snd_seq_queue_timer_t *info);

unsigned int snd_seq_queue_timer_get_resolution(const snd_seq_queue_timer_t *info);

void snd_seq_queue_timer_set_type(snd_seq_queue_timer_t *info, snd_seq_queue_timer_type_t type);

void snd_seq_queue_timer_set_id(snd_seq_queue_timer_t *info, const snd_timer_id_t *id);

void snd_seq_queue_timer_set_resolution(snd_seq_queue_timer_t *info, unsigned int resolution);

int snd_seq_get_queue_timer(snd_seq_t *handle, int q, snd_seq_queue_timer_t *timer);

int snd_seq_set_queue_timer(snd_seq_t *handle, int q, snd_seq_queue_timer_t *timer);

int snd_seq_free_event(snd_seq_event_t *ev);

ssize_t snd_seq_event_length(snd_seq_event_t *ev);

int snd_seq_event_output(snd_seq_t *handle, snd_seq_event_t *ev);

int snd_seq_event_output_buffer(snd_seq_t *handle, snd_seq_event_t *ev);

int snd_seq_event_output_direct(snd_seq_t *handle, snd_seq_event_t *ev);

int snd_seq_event_input(snd_seq_t *handle, snd_seq_event_t **ev);

int snd_seq_event_input_pending(snd_seq_t *seq, int fetch_sequencer);

int snd_seq_drain_output(snd_seq_t *handle);

int snd_seq_event_output_pending(snd_seq_t *seq);

int snd_seq_extract_output(snd_seq_t *handle, snd_seq_event_t **ev);

int snd_seq_drop_output(snd_seq_t *handle);

int snd_seq_drop_output_buffer(snd_seq_t *handle);

int snd_seq_drop_input(snd_seq_t *handle);

int snd_seq_drop_input_buffer(snd_seq_t *handle);

typedef struct _snd_seq_remove_events snd_seq_remove_events_t;

#define SND_SEQ_REMOVE_INPUT (1<<0) /**< Flush input queues */

#define SND_SEQ_REMOVE_OUTPUT (1<<1) /**< Flush output queues */

#define SND_SEQ_REMOVE_DEST (1<<2) /**< Restrict by destination q:client:port */

#define SND_SEQ_REMOVE_DEST_CHANNEL (1<<3) /**< Restrict by channel */

#define SND_SEQ_REMOVE_TIME_BEFORE (1<<4) /**< Restrict to before time */

#define SND_SEQ_REMOVE_TIME_AFTER (1<<5) /**< Restrict to time or after */

#define SND_SEQ_REMOVE_TIME_TICK (1<<6) /**< Time is in ticks */

#define SND_SEQ_REMOVE_EVENT_TYPE (1<<7) /**< Restrict to event type */

#define SND_SEQ_REMOVE_IGNORE_OFF (1<<8) /**< Do not flush off events */

#define SND_SEQ_REMOVE_TAG_MATCH (1<<9) /**< Restrict to events with given tag */

size_t snd_seq_remove_events_sizeof(void);

#define snd_seq_remove_events_alloca(ptr) \

__snd_alloca(ptr, snd_seq_remove_events)

int snd_seq_remove_events_malloc(snd_seq_remove_events_t **ptr);

void snd_seq_remove_events_free(snd_seq_remove_events_t *ptr);

void snd_seq_remove_events_copy(snd_seq_remove_events_t *dst, const snd_seq_remove_events_t *src);

unsigned int snd_seq_remove_events_get_condition(const snd_seq_remove_events_t *info);

int snd_seq_remove_events_get_queue(const snd_seq_remove_events_t *info);

const snd_seq_timestamp_t *snd_seq_remove_events_get_time(const snd_seq_remove_events_t *info);

const snd_seq_addr_t *snd_seq_remove_events_get_dest(const snd_seq_remove_events_t *info);

int snd_seq_remove_events_get_channel(const snd_seq_remove_events_t *info);

int snd_seq_remove_events_get_event_type(const snd_seq_remove_events_t *info);

int snd_seq_remove_events_get_tag(const snd_seq_remove_events_t *info);

void snd_seq_remove_events_set_condition(snd_seq_remove_events_t *info, unsigned int flags);

void snd_seq_remove_events_set_queue(snd_seq_remove_events_t *info, int queue);

void snd_seq_remove_events_set_time(snd_seq_remove_events_t *info, const snd_seq_timestamp_t *time);

void snd_seq_remove_events_set_dest(snd_seq_remove_events_t *info, const snd_seq_addr_t *addr);

void snd_seq_remove_events_set_channel(snd_seq_remove_events_t *info, int channel);

void snd_seq_remove_events_set_event_type(snd_seq_remove_events_t *info, int type);

void snd_seq_remove_events_set_tag(snd_seq_remove_events_t *info, int tag);

int snd_seq_remove_events(snd_seq_t *handle, snd_seq_remove_events_t *info);

int snd_seq_ump_event_output(snd_seq_t *seq, snd_seq_ump_event_t *ev);

int snd_seq_ump_event_output_buffer(snd_seq_t *seq, snd_seq_ump_event_t *ev);

int snd_seq_ump_extract_output(snd_seq_t *seq, snd_seq_ump_event_t **ev_res);

int snd_seq_ump_event_output_direct(snd_seq_t *seq, snd_seq_ump_event_t *ev);

int snd_seq_ump_event_input(snd_seq_t *seq, snd_seq_ump_event_t **ev);

void snd_seq_set_bit(int nr, void *array);

void snd_seq_unset_bit(int nr, void *array);

int snd_seq_change_bit(int nr, void *array);

int snd_seq_get_bit(int nr, void *array);

enum {

SND_SEQ_EVFLG_RESULT,

SND_SEQ_EVFLG_NOTE,

SND_SEQ_EVFLG_CONTROL,

SND_SEQ_EVFLG_QUEUE,

SND_SEQ_EVFLG_SYSTEM,

SND_SEQ_EVFLG_MESSAGE,

SND_SEQ_EVFLG_CONNECTION,

SND_SEQ_EVFLG_SAMPLE,

SND_SEQ_EVFLG_USERS,

SND_SEQ_EVFLG_INSTR,

SND_SEQ_EVFLG_QUOTE,

SND_SEQ_EVFLG_NONE,

SND_SEQ_EVFLG_RAW,

SND_SEQ_EVFLG_FIXED,

SND_SEQ_EVFLG_VARIABLE,

SND_SEQ_EVFLG_VARUSR

};

enum {

SND_SEQ_EVFLG_NOTE_ONEARG,

SND_SEQ_EVFLG_NOTE_TWOARG

};

enum {

SND_SEQ_EVFLG_QUEUE_NOARG,

SND_SEQ_EVFLG_QUEUE_TICK,

SND_SEQ_EVFLG_QUEUE_TIME,

SND_SEQ_EVFLG_QUEUE_VALUE

};

extern const unsigned int snd_seq_event_types[];

#define _SND_SEQ_TYPE(x) (1<<(x)) /**< master type - 24bit */

#define _SND_SEQ_TYPE_OPT(x) ((x)<<24) /**< optional type - 8bit */

#define snd_seq_type_check(ev,x) (snd_seq_event_types[(ev)->type] & _SND_SEQ_TYPE(x))

#define snd_seq_ev_is_result_type(ev) \

snd_seq_type_check(ev, SND_SEQ_EVFLG_RESULT)

#define snd_seq_ev_is_note_type(ev) \

snd_seq_type_check(ev, SND_SEQ_EVFLG_NOTE)

#define snd_seq_ev_is_control_type(ev) \

snd_seq_type_check(ev, SND_SEQ_EVFLG_CONTROL)

#define snd_seq_ev_is_channel_type(ev) \

(snd_seq_event_types[(ev)->type] & (_SND_SEQ_TYPE(SND_SEQ_EVFLG_NOTE) | _SND_SEQ_TYPE(SND_SEQ_EVFLG_CONTROL)))

#define snd_seq_ev_is_queue_type(ev) \

snd_seq_type_check(ev, SND_SEQ_EVFLG_QUEUE)

#define snd_seq_ev_is_message_type(ev) \

snd_seq_type_check(ev, SND_SEQ_EVFLG_MESSAGE)

#define snd_seq_ev_is_subscribe_type(ev) \

snd_seq_type_check(ev, SND_SEQ_EVFLG_CONNECTION)

#define snd_seq_ev_is_sample_type(ev) \

snd_seq_type_check(ev, SND_SEQ_EVFLG_SAMPLE)

#define snd_seq_ev_is_user_type(ev) \

snd_seq_type_check(ev, SND_SEQ_EVFLG_USERS)

#define snd_seq_ev_is_instr_type(ev) \

snd_seq_type_check(ev, SND_SEQ_EVFLG_INSTR)

#define snd_seq_ev_is_fixed_type(ev) \

snd_seq_type_check(ev, SND_SEQ_EVFLG_FIXED)

#define snd_seq_ev_is_variable_type(ev) \

snd_seq_type_check(ev, SND_SEQ_EVFLG_VARIABLE)

#define snd_seq_ev_is_varusr_type(ev) \

snd_seq_type_check(ev, SND_SEQ_EVFLG_VARUSR)

#define snd_seq_ev_is_reserved(ev) \

(! snd_seq_event_types[(ev)->type])

#define snd_seq_ev_is_prior(ev) \

(((ev)->flags & SND_SEQ_PRIORITY_MASK) == SND_SEQ_PRIORITY_HIGH)

#define snd_seq_ev_length_type(ev) \

((ev)->flags & SND_SEQ_EVENT_LENGTH_MASK)

#define snd_seq_ev_is_fixed(ev) \

(snd_seq_ev_length_type(ev) == SND_SEQ_EVENT_LENGTH_FIXED)

#define snd_seq_ev_is_variable(ev) \

(snd_seq_ev_length_type(ev) == SND_SEQ_EVENT_LENGTH_VARIABLE)

#define snd_seq_ev_is_varusr(ev) \

(snd_seq_ev_length_type(ev) == SND_SEQ_EVENT_LENGTH_VARUSR)

#define snd_seq_ev_timestamp_type(ev) \

((ev)->flags & SND_SEQ_TIME_STAMP_MASK)

#define snd_seq_ev_is_tick(ev) \

(snd_seq_ev_timestamp_type(ev) == SND_SEQ_TIME_STAMP_TICK)

#define snd_seq_ev_is_real(ev) \

(snd_seq_ev_timestamp_type(ev) == SND_SEQ_TIME_STAMP_REAL)

#define snd_seq_ev_timemode_type(ev) \

((ev)->flags & SND_SEQ_TIME_MODE_MASK)

#define snd_seq_ev_is_abstime(ev) \

(snd_seq_ev_timemode_type(ev) == SND_SEQ_TIME_MODE_ABS)

#define snd_seq_ev_is_reltime(ev) \

(snd_seq_ev_timemode_type(ev) == SND_SEQ_TIME_MODE_REL)

#define snd_seq_ev_is_direct(ev) \

((ev)->queue == SND_SEQ_QUEUE_DIRECT)

#define snd_seq_ev_is_ump(ev) \

((ev)->flags & SND_SEQ_EVENT_UMP)

#ifdef __cplusplus

}

#endif /* __ALSA_SEQ_H */