alsa-lib-1.0.26/include/seq.h

47 typedef struct _snd_seq snd_seq_t;
78 int snd_seq_open(snd_seq_t **handle, const char *name, int streams, int mode);
79 int snd_seq_open_lconf(snd_seq_t **handle, const char *name, int streams, int mode, snd_config_t *lconf);
80 const char *snd_seq_name(snd_seq_t *seq);
81 snd_seq_type_t snd_seq_type(snd_seq_t *seq);
82 int snd_seq_close(snd_seq_t *handle);
83 int snd_seq_poll_descriptors_count(snd_seq_t *handle, short events);
84 int snd_seq_poll_descriptors(snd_seq_t *handle, struct pollfd *pfds, unsigned int space, short events);
85 int snd_seq_poll_descriptors_revents(snd_seq_t *seq, struct pollfd *pfds, unsigned int nfds, unsigned short *revents);
86 int snd_seq_nonblock(snd_seq_t *handle, int nonblock);
87 int snd_seq_client_id(snd_seq_t *handle);
89 size_t snd_seq_get_output_buffer_size(snd_seq_t *handle);
90 size_t snd_seq_get_input_buffer_size(snd_seq_t *handle);
91 int snd_seq_set_output_buffer_size(snd_seq_t *handle, size_t size);
92 int snd_seq_set_input_buffer_size(snd_seq_t *handle, size_t size);
112 int snd_seq_system_info(snd_seq_t *handle, snd_seq_system_info_t *info);
161 int snd_seq_get_client_info(snd_seq_t *handle, snd_seq_client_info_t *info);
162 int snd_seq_get_any_client_info(snd_seq_t *handle, int client, snd_seq_client_info_t *info);
163 int snd_seq_set_client_info(snd_seq_t *handle, snd_seq_client_info_t *info);
164 int snd_seq_query_next_client(snd_seq_t *handle, snd_seq_client_info_t *info);
190 int snd_seq_get_client_pool(snd_seq_t *handle, snd_seq_client_pool_t *info);
191 int snd_seq_set_client_pool(snd_seq_t *handle, snd_seq_client_pool_t *info);
299 int snd_seq_create_port(snd_seq_t *handle, snd_seq_port_info_t *info);
300 int snd_seq_delete_port(snd_seq_t *handle, int port);
301 int snd_seq_get_port_info(snd_seq_t *handle, int port, snd_seq_port_info_t *info);
302 int snd_seq_get_any_port_info(snd_seq_t *handle, int client, int port, snd_seq_port_info_t *info);
303 int snd_seq_set_port_info(snd_seq_t *handle, int port, snd_seq_port_info_t *info);
304 int snd_seq_query_next_port(snd_seq_t *handle, snd_seq_port_info_t *info);
341 int snd_seq_get_port_subscription(snd_seq_t *handle, snd_seq_port_subscribe_t *sub);
342 int snd_seq_subscribe_port(snd_seq_t *handle, snd_seq_port_subscribe_t *sub);
343 int snd_seq_unsubscribe_port(snd_seq_t *handle, snd_seq_port_subscribe_t *sub);
383 int snd_seq_query_port_subscribers(snd_seq_t *seq, snd_seq_query_subscribe_t * subs);
426 int snd_seq_create_queue(snd_seq_t *seq, snd_seq_queue_info_t *info);
427 int snd_seq_alloc_named_queue(snd_seq_t *seq, const char *name);
428 int snd_seq_alloc_queue(snd_seq_t *handle);
429 int snd_seq_free_queue(snd_seq_t *handle, int q);
430 int snd_seq_get_queue_info(snd_seq_t *seq, int q, snd_seq_queue_info_t *info);
431 int snd_seq_set_queue_info(snd_seq_t *seq, int q, snd_seq_queue_info_t *info);
432 int snd_seq_query_named_queue(snd_seq_t *seq, const char *name);
434 int snd_seq_get_queue_usage(snd_seq_t *handle, int q);
435 int snd_seq_set_queue_usage(snd_seq_t *handle, int q, int used);
453 int snd_seq_get_queue_status(snd_seq_t *handle, int q, snd_seq_queue_status_t *status);
475 int snd_seq_get_queue_tempo(snd_seq_t *handle, int q, snd_seq_queue_tempo_t *tempo);
476 int snd_seq_set_queue_tempo(snd_seq_t *handle, int q, snd_seq_queue_tempo_t *tempo);
505 int snd_seq_get_queue_timer(snd_seq_t *handle, int q, snd_seq_queue_timer_t *timer);
506 int snd_seq_set_queue_timer(snd_seq_t *handle, int q, snd_seq_queue_timer_t *timer);
519 int snd_seq_event_output(snd_seq_t *handle, snd_seq_event_t *ev);
520 int snd_seq_event_output_buffer(snd_seq_t *handle, snd_seq_event_t *ev);
521 int snd_seq_event_output_direct(snd_seq_t *handle, snd_seq_event_t *ev);
522 int snd_seq_event_input(snd_seq_t *handle, snd_seq_event_t **ev);
523 int snd_seq_event_input_pending(snd_seq_t *seq, int fetch_sequencer);
524 int snd_seq_drain_output(snd_seq_t *handle);
525 int snd_seq_event_output_pending(snd_seq_t *seq);
526 int snd_seq_extract_output(snd_seq_t *handle, snd_seq_event_t **ev);
527 int snd_seq_drop_output(snd_seq_t *handle);
528 int snd_seq_drop_output_buffer(snd_seq_t *handle);
529 int snd_seq_drop_input(snd_seq_t *handle);
530 int snd_seq_drop_input_buffer(snd_seq_t *handle);
571 int snd_seq_remove_events(snd_seq_t *handle, snd_seq_remove_events_t *info);