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00029 #ifndef __ALSA_SEQ_H
00030 #define __ALSA_SEQ_H
00031
00032 #ifdef __cplusplus
00033 extern "C" {
00034 #endif
00035
00044 #define SND_SEQ_DLSYM_VERSION _dlsym_seq_001
00045
00047 typedef struct _snd_seq snd_seq_t;
00048
00049 #ifndef DOC_HIDDEN
00050 #define SND_ALLOCA(type,ptr) \
00051 do {\
00052 assert(ptr);\
00053 *ptr = (type##_t *)alloca(type##_sizeof());\
00054 memset(*ptr, 0, type##_sizeof());\
00055 } while (0)
00056 #endif
00057
00061 #define SND_SEQ_OPEN_OUTPUT 1
00062 #define SND_SEQ_OPEN_INPUT 2
00063 #define SND_SEQ_OPEN_DUPLEX (SND_SEQ_OPEN_OUTPUT|SND_SEQ_OPEN_INPUT)
00068 #define SND_SEQ_NONBLOCK 0x0001
00071 typedef enum _snd_seq_type {
00072 SND_SEQ_TYPE_HW,
00073 SND_SEQ_TYPE_SHM,
00074 SND_SEQ_TYPE_INET
00075 } snd_seq_type_t;
00076
00078 #define SND_SEQ_ADDRESS_UNKNOWN 253
00079 #define SND_SEQ_ADDRESS_SUBSCRIBERS 254
00080 #define SND_SEQ_ADDRESS_BROADCAST 255
00083 #define SND_SEQ_CLIENT_SYSTEM 0
00085
00086
00087 int snd_seq_open(snd_seq_t **handle, const char *name, int streams, int mode);
00088 int snd_seq_open_lconf(snd_seq_t **handle, const char *name, int streams, int mode, snd_config_t *lconf);
00089 const char *snd_seq_name(snd_seq_t *seq);
00090 snd_seq_type_t snd_seq_type(snd_seq_t *seq);
00091 int snd_seq_close(snd_seq_t *handle);
00092 int snd_seq_poll_descriptors_count(snd_seq_t *handle, short events);
00093 int snd_seq_poll_descriptors(snd_seq_t *handle, struct pollfd *pfds, unsigned int space, short events);
00094 int snd_seq_poll_descriptors_revents(snd_seq_t *seq, struct pollfd *pfds, unsigned int nfds, unsigned short *revents);
00095 int snd_seq_nonblock(snd_seq_t *handle, int nonblock);
00096 int snd_seq_client_id(snd_seq_t *handle);
00097
00098 size_t snd_seq_get_output_buffer_size(snd_seq_t *handle);
00099 size_t snd_seq_get_input_buffer_size(snd_seq_t *handle);
00100 int snd_seq_set_output_buffer_size(snd_seq_t *handle, size_t size);
00101 int snd_seq_set_input_buffer_size(snd_seq_t *handle, size_t size);
00102
00104 typedef struct _snd_seq_system_info snd_seq_system_info_t;
00105
00106 size_t snd_seq_system_info_sizeof(void);
00108 #define snd_seq_system_info_alloca(ptr) \
00109 SND_ALLOCA(snd_seq_system_info, ptr)
00110 int snd_seq_system_info_malloc(snd_seq_system_info_t **ptr);
00111 void snd_seq_system_info_free(snd_seq_system_info_t *ptr);
00112 void snd_seq_system_info_copy(snd_seq_system_info_t *dst, const snd_seq_system_info_t *src);
00113
00114 int snd_seq_system_info_get_queues(const snd_seq_system_info_t *info);
00115 int snd_seq_system_info_get_clients(const snd_seq_system_info_t *info);
00116 int snd_seq_system_info_get_ports(const snd_seq_system_info_t *info);
00117 int snd_seq_system_info_get_channels(const snd_seq_system_info_t *info);
00118 int snd_seq_system_info_get_cur_clients(const snd_seq_system_info_t *info);
00119 int snd_seq_system_info_get_cur_queues(const snd_seq_system_info_t *info);
00120
00121 int snd_seq_system_info(snd_seq_t *handle, snd_seq_system_info_t *info);
00122
00134 typedef struct _snd_seq_client_info snd_seq_client_info_t;
00135
00137 typedef enum snd_seq_client_type {
00138 SND_SEQ_USER_CLIENT = 1,
00139 SND_SEQ_KERNEL_CLIENT = 2
00140 } snd_seq_client_type_t;
00141
00142 size_t snd_seq_client_info_sizeof(void);
00144 #define snd_seq_client_info_alloca(ptr) \
00145 SND_ALLOCA(snd_seq_client_info, ptr)
00146 int snd_seq_client_info_malloc(snd_seq_client_info_t **ptr);
00147 void snd_seq_client_info_free(snd_seq_client_info_t *ptr);
00148 void snd_seq_client_info_copy(snd_seq_client_info_t *dst, const snd_seq_client_info_t *src);
00149
00150 int snd_seq_client_info_get_client(const snd_seq_client_info_t *info);
00151 snd_seq_client_type_t snd_seq_client_info_get_type(const snd_seq_client_info_t *info);
00152 const char *snd_seq_client_info_get_name(snd_seq_client_info_t *info);
00153 int snd_seq_client_info_get_broadcast_filter(const snd_seq_client_info_t *info);
00154 int snd_seq_client_info_get_error_bounce(const snd_seq_client_info_t *info);
00155 const unsigned char *snd_seq_client_info_get_event_filter(const snd_seq_client_info_t *info);
00156 int snd_seq_client_info_get_num_ports(const snd_seq_client_info_t *info);
00157 int snd_seq_client_info_get_event_lost(const snd_seq_client_info_t *info);
00158
00159 void snd_seq_client_info_set_client(snd_seq_client_info_t *info, int client);
00160 void snd_seq_client_info_set_name(snd_seq_client_info_t *info, const char *name);
00161 void snd_seq_client_info_set_broadcast_filter(snd_seq_client_info_t *info, int val);
00162 void snd_seq_client_info_set_error_bounce(snd_seq_client_info_t *info, int val);
00163 void snd_seq_client_info_set_event_filter(snd_seq_client_info_t *info, unsigned char *filter);
00164
00165 int snd_seq_get_client_info(snd_seq_t *handle, snd_seq_client_info_t *info);
00166 int snd_seq_get_any_client_info(snd_seq_t *handle, int client, snd_seq_client_info_t *info);
00167 int snd_seq_set_client_info(snd_seq_t *handle, snd_seq_client_info_t *info);
00168 int snd_seq_query_next_client(snd_seq_t *handle, snd_seq_client_info_t *info);
00169
00170
00171
00172
00174 typedef struct _snd_seq_client_pool snd_seq_client_pool_t;
00175
00176 size_t snd_seq_client_pool_sizeof(void);
00178 #define snd_seq_client_pool_alloca(ptr) \
00179 SND_ALLOCA(snd_seq_client_pool, ptr)
00180 int snd_seq_client_pool_malloc(snd_seq_client_pool_t **ptr);
00181 void snd_seq_client_pool_free(snd_seq_client_pool_t *ptr);
00182 void snd_seq_client_pool_copy(snd_seq_client_pool_t *dst, const snd_seq_client_pool_t *src);
00183
00184 int snd_seq_client_pool_get_client(const snd_seq_client_pool_t *info);
00185 size_t snd_seq_client_pool_get_output_pool(const snd_seq_client_pool_t *info);
00186 size_t snd_seq_client_pool_get_input_pool(const snd_seq_client_pool_t *info);
00187 size_t snd_seq_client_pool_get_output_room(const snd_seq_client_pool_t *info);
00188 size_t snd_seq_client_pool_get_output_free(const snd_seq_client_pool_t *info);
00189 size_t snd_seq_client_pool_get_input_free(const snd_seq_client_pool_t *info);
00190 void snd_seq_client_pool_set_output_pool(snd_seq_client_pool_t *info, size_t size);
00191 void snd_seq_client_pool_set_input_pool(snd_seq_client_pool_t *info, size_t size);
00192 void snd_seq_client_pool_set_output_room(snd_seq_client_pool_t *info, size_t size);
00193
00194 int snd_seq_get_client_pool(snd_seq_t *handle, snd_seq_client_pool_t *info);
00195 int snd_seq_set_client_pool(snd_seq_t *handle, snd_seq_client_pool_t *info);
00196
00197
00209 typedef struct _snd_seq_port_info snd_seq_port_info_t;
00210
00212 #define SND_SEQ_PORT_SYSTEM_TIMER 0
00213 #define SND_SEQ_PORT_SYSTEM_ANNOUNCE 1
00216 #define SND_SEQ_PORT_CAP_READ (1<<0)
00217 #define SND_SEQ_PORT_CAP_WRITE (1<<1)
00219 #define SND_SEQ_PORT_CAP_SYNC_READ (1<<2)
00220 #define SND_SEQ_PORT_CAP_SYNC_WRITE (1<<3)
00222 #define SND_SEQ_PORT_CAP_DUPLEX (1<<4)
00224 #define SND_SEQ_PORT_CAP_SUBS_READ (1<<5)
00225 #define SND_SEQ_PORT_CAP_SUBS_WRITE (1<<6)
00226 #define SND_SEQ_PORT_CAP_NO_EXPORT (1<<7)
00228
00229
00230 #define SND_SEQ_PORT_TYPE_SPECIFIC (1<<0)
00231
00232 #define SND_SEQ_PORT_TYPE_MIDI_GENERIC (1<<1)
00233
00234 #define SND_SEQ_PORT_TYPE_MIDI_GM (1<<2)
00235
00236 #define SND_SEQ_PORT_TYPE_MIDI_GS (1<<3)
00237
00238 #define SND_SEQ_PORT_TYPE_MIDI_XG (1<<4)
00239
00240 #define SND_SEQ_PORT_TYPE_MIDI_MT32 (1<<5)
00241
00242 #define SND_SEQ_PORT_TYPE_MIDI_GM2 (1<<6)
00243
00245 #define SND_SEQ_PORT_TYPE_SYNTH (1<<10)
00246
00248 #define SND_SEQ_PORT_TYPE_DIRECT_SAMPLE (1<<11)
00249
00251 #define SND_SEQ_PORT_TYPE_SAMPLE (1<<12)
00252
00253 #define SND_SEQ_PORT_TYPE_HARDWARE (1<<16)
00254
00255 #define SND_SEQ_PORT_TYPE_SOFTWARE (1<<17)
00256
00257 #define SND_SEQ_PORT_TYPE_SYNTHESIZER (1<<18)
00258
00260 #define SND_SEQ_PORT_TYPE_PORT (1<<19)
00261
00262 #define SND_SEQ_PORT_TYPE_APPLICATION (1<<20)
00263
00264
00265 size_t snd_seq_port_info_sizeof(void);
00267 #define snd_seq_port_info_alloca(ptr) \
00268 SND_ALLOCA(snd_seq_port_info, ptr)
00269 int snd_seq_port_info_malloc(snd_seq_port_info_t **ptr);
00270 void snd_seq_port_info_free(snd_seq_port_info_t *ptr);
00271 void snd_seq_port_info_copy(snd_seq_port_info_t *dst, const snd_seq_port_info_t *src);
00272
00273 int snd_seq_port_info_get_client(const snd_seq_port_info_t *info);
00274 int snd_seq_port_info_get_port(const snd_seq_port_info_t *info);
00275 const snd_seq_addr_t *snd_seq_port_info_get_addr(const snd_seq_port_info_t *info);
00276 const char *snd_seq_port_info_get_name(const snd_seq_port_info_t *info);
00277 unsigned int snd_seq_port_info_get_capability(const snd_seq_port_info_t *info);
00278 unsigned int snd_seq_port_info_get_type(const snd_seq_port_info_t *info);
00279 int snd_seq_port_info_get_midi_channels(const snd_seq_port_info_t *info);
00280 int snd_seq_port_info_get_midi_voices(const snd_seq_port_info_t *info);
00281 int snd_seq_port_info_get_synth_voices(const snd_seq_port_info_t *info);
00282 int snd_seq_port_info_get_read_use(const snd_seq_port_info_t *info);
00283 int snd_seq_port_info_get_write_use(const snd_seq_port_info_t *info);
00284 int snd_seq_port_info_get_port_specified(const snd_seq_port_info_t *info);
00285 int snd_seq_port_info_get_timestamping(const snd_seq_port_info_t *info);
00286 int snd_seq_port_info_get_timestamp_real(const snd_seq_port_info_t *info);
00287 int snd_seq_port_info_get_timestamp_queue(const snd_seq_port_info_t *info);
00288
00289 void snd_seq_port_info_set_client(snd_seq_port_info_t *info, int client);
00290 void snd_seq_port_info_set_port(snd_seq_port_info_t *info, int port);
00291 void snd_seq_port_info_set_addr(snd_seq_port_info_t *info, const snd_seq_addr_t *addr);
00292 void snd_seq_port_info_set_name(snd_seq_port_info_t *info, const char *name);
00293 void snd_seq_port_info_set_capability(snd_seq_port_info_t *info, unsigned int capability);
00294 void snd_seq_port_info_set_type(snd_seq_port_info_t *info, unsigned int type);
00295 void snd_seq_port_info_set_midi_channels(snd_seq_port_info_t *info, int channels);
00296 void snd_seq_port_info_set_midi_voices(snd_seq_port_info_t *info, int voices);
00297 void snd_seq_port_info_set_synth_voices(snd_seq_port_info_t *info, int voices);
00298 void snd_seq_port_info_set_port_specified(snd_seq_port_info_t *info, int val);
00299 void snd_seq_port_info_set_timestamping(snd_seq_port_info_t *info, int enable);
00300 void snd_seq_port_info_set_timestamp_real(snd_seq_port_info_t *info, int realtime);
00301 void snd_seq_port_info_set_timestamp_queue(snd_seq_port_info_t *info, int queue);
00302
00303 int snd_seq_create_port(snd_seq_t *handle, snd_seq_port_info_t *info);
00304 int snd_seq_delete_port(snd_seq_t *handle, int port);
00305 int snd_seq_get_port_info(snd_seq_t *handle, int port, snd_seq_port_info_t *info);
00306 int snd_seq_get_any_port_info(snd_seq_t *handle, int client, int port, snd_seq_port_info_t *info);
00307 int snd_seq_set_port_info(snd_seq_t *handle, int port, snd_seq_port_info_t *info);
00308 int snd_seq_query_next_port(snd_seq_t *handle, snd_seq_port_info_t *info);
00309
00321 typedef struct _snd_seq_port_subscribe snd_seq_port_subscribe_t;
00322
00323 size_t snd_seq_port_subscribe_sizeof(void);
00325 #define snd_seq_port_subscribe_alloca(ptr) \
00326 SND_ALLOCA(snd_seq_port_subscribe, ptr)
00327 int snd_seq_port_subscribe_malloc(snd_seq_port_subscribe_t **ptr);
00328 void snd_seq_port_subscribe_free(snd_seq_port_subscribe_t *ptr);
00329 void snd_seq_port_subscribe_copy(snd_seq_port_subscribe_t *dst, const snd_seq_port_subscribe_t *src);
00330
00331 const snd_seq_addr_t *snd_seq_port_subscribe_get_sender(const snd_seq_port_subscribe_t *info);
00332 const snd_seq_addr_t *snd_seq_port_subscribe_get_dest(const snd_seq_port_subscribe_t *info);
00333 int snd_seq_port_subscribe_get_queue(const snd_seq_port_subscribe_t *info);
00334 int snd_seq_port_subscribe_get_exclusive(const snd_seq_port_subscribe_t *info);
00335 int snd_seq_port_subscribe_get_time_update(const snd_seq_port_subscribe_t *info);
00336 int snd_seq_port_subscribe_get_time_real(const snd_seq_port_subscribe_t *info);
00337
00338 void snd_seq_port_subscribe_set_sender(snd_seq_port_subscribe_t *info, const snd_seq_addr_t *addr);
00339 void snd_seq_port_subscribe_set_dest(snd_seq_port_subscribe_t *info, const snd_seq_addr_t *addr);
00340 void snd_seq_port_subscribe_set_queue(snd_seq_port_subscribe_t *info, int q);
00341 void snd_seq_port_subscribe_set_exclusive(snd_seq_port_subscribe_t *info, int val);
00342 void snd_seq_port_subscribe_set_time_update(snd_seq_port_subscribe_t *info, int val);
00343 void snd_seq_port_subscribe_set_time_real(snd_seq_port_subscribe_t *info, int val);
00344
00345 int snd_seq_get_port_subscription(snd_seq_t *handle, snd_seq_port_subscribe_t *sub);
00346 int snd_seq_subscribe_port(snd_seq_t *handle, snd_seq_port_subscribe_t *sub);
00347 int snd_seq_unsubscribe_port(snd_seq_t *handle, snd_seq_port_subscribe_t *sub);
00348
00349
00350
00351
00353 typedef struct _snd_seq_query_subscribe snd_seq_query_subscribe_t;
00354
00356 typedef enum {
00357 SND_SEQ_QUERY_SUBS_READ,
00358 SND_SEQ_QUERY_SUBS_WRITE
00359 } snd_seq_query_subs_type_t;
00360
00361 size_t snd_seq_query_subscribe_sizeof(void);
00363 #define snd_seq_query_subscribe_alloca(ptr) \
00364 SND_ALLOCA(snd_seq_query_subscribe, ptr)
00365 int snd_seq_query_subscribe_malloc(snd_seq_query_subscribe_t **ptr);
00366 void snd_seq_query_subscribe_free(snd_seq_query_subscribe_t *ptr);
00367 void snd_seq_query_subscribe_copy(snd_seq_query_subscribe_t *dst, const snd_seq_query_subscribe_t *src);
00368
00369 int snd_seq_query_subscribe_get_client(const snd_seq_query_subscribe_t *info);
00370 int snd_seq_query_subscribe_get_port(const snd_seq_query_subscribe_t *info);
00371 const snd_seq_addr_t *snd_seq_query_subscribe_get_root(const snd_seq_query_subscribe_t *info);
00372 snd_seq_query_subs_type_t snd_seq_query_subscribe_get_type(const snd_seq_query_subscribe_t *info);
00373 int snd_seq_query_subscribe_get_index(const snd_seq_query_subscribe_t *info);
00374 int snd_seq_query_subscribe_get_num_subs(const snd_seq_query_subscribe_t *info);
00375 const snd_seq_addr_t *snd_seq_query_subscribe_get_addr(const snd_seq_query_subscribe_t *info);
00376 int snd_seq_query_subscribe_get_queue(const snd_seq_query_subscribe_t *info);
00377 int snd_seq_query_subscribe_get_exclusive(const snd_seq_query_subscribe_t *info);
00378 int snd_seq_query_subscribe_get_time_update(const snd_seq_query_subscribe_t *info);
00379 int snd_seq_query_subscribe_get_time_real(const snd_seq_query_subscribe_t *info);
00380
00381 void snd_seq_query_subscribe_set_client(snd_seq_query_subscribe_t *info, int client);
00382 void snd_seq_query_subscribe_set_port(snd_seq_query_subscribe_t *info, int port);
00383 void snd_seq_query_subscribe_set_root(snd_seq_query_subscribe_t *info, const snd_seq_addr_t *addr);
00384 void snd_seq_query_subscribe_set_type(snd_seq_query_subscribe_t *info, snd_seq_query_subs_type_t type);
00385 void snd_seq_query_subscribe_set_index(snd_seq_query_subscribe_t *info, int _index);
00386
00387 int snd_seq_query_port_subscribers(snd_seq_t *seq, snd_seq_query_subscribe_t * subs);
00388
00400 typedef struct _snd_seq_queue_info snd_seq_queue_info_t;
00402 typedef struct _snd_seq_queue_status snd_seq_queue_status_t;
00404 typedef struct _snd_seq_queue_tempo snd_seq_queue_tempo_t;
00406 typedef struct _snd_seq_queue_timer snd_seq_queue_timer_t;
00407
00409 #define SND_SEQ_QUEUE_DIRECT 253
00411 size_t snd_seq_queue_info_sizeof(void);
00412
00413 #define snd_seq_queue_info_alloca(ptr) \
00414 SND_ALLOCA(snd_seq_queue_info, ptr)
00415 int snd_seq_queue_info_malloc(snd_seq_queue_info_t **ptr);
00416 void snd_seq_queue_info_free(snd_seq_queue_info_t *ptr);
00417 void snd_seq_queue_info_copy(snd_seq_queue_info_t *dst, const snd_seq_queue_info_t *src);
00418
00419 int snd_seq_queue_info_get_queue(const snd_seq_queue_info_t *info);
00420 const char *snd_seq_queue_info_get_name(const snd_seq_queue_info_t *info);
00421 int snd_seq_queue_info_get_owner(const snd_seq_queue_info_t *info);
00422 int snd_seq_queue_info_get_locked(const snd_seq_queue_info_t *info);
00423 unsigned int snd_seq_queue_info_get_flags(const snd_seq_queue_info_t *info);
00424
00425 void snd_seq_queue_info_set_name(snd_seq_queue_info_t *info, const char *name);
00426 void snd_seq_queue_info_set_owner(snd_seq_queue_info_t *info, int owner);
00427 void snd_seq_queue_info_set_locked(snd_seq_queue_info_t *info, int locked);
00428 void snd_seq_queue_info_set_flags(snd_seq_queue_info_t *info, unsigned int flags);
00429
00430 int snd_seq_create_queue(snd_seq_t *seq, snd_seq_queue_info_t *info);
00431 int snd_seq_alloc_named_queue(snd_seq_t *seq, const char *name);
00432 int snd_seq_alloc_queue(snd_seq_t *handle);
00433 int snd_seq_free_queue(snd_seq_t *handle, int q);
00434 int snd_seq_get_queue_info(snd_seq_t *seq, int q, snd_seq_queue_info_t *info);
00435 int snd_seq_set_queue_info(snd_seq_t *seq, int q, snd_seq_queue_info_t *info);
00436 int snd_seq_query_named_queue(snd_seq_t *seq, const char *name);
00437
00438 int snd_seq_get_queue_usage(snd_seq_t *handle, int q);
00439 int snd_seq_set_queue_usage(snd_seq_t *handle, int q, int used);
00440
00441
00442
00443 size_t snd_seq_queue_status_sizeof(void);
00445 #define snd_seq_queue_status_alloca(ptr) \
00446 SND_ALLOCA(snd_seq_queue_status, ptr)
00447 int snd_seq_queue_status_malloc(snd_seq_queue_status_t **ptr);
00448 void snd_seq_queue_status_free(snd_seq_queue_status_t *ptr);
00449 void snd_seq_queue_status_copy(snd_seq_queue_status_t *dst, const snd_seq_queue_status_t *src);
00450
00451 int snd_seq_queue_status_get_queue(const snd_seq_queue_status_t *info);
00452 int snd_seq_queue_status_get_events(const snd_seq_queue_status_t *info);
00453 snd_seq_tick_time_t snd_seq_queue_status_get_tick_time(const snd_seq_queue_status_t *info);
00454 const snd_seq_real_time_t *snd_seq_queue_status_get_real_time(const snd_seq_queue_status_t *info);
00455 unsigned int snd_seq_queue_status_get_status(const snd_seq_queue_status_t *info);
00456
00457 int snd_seq_get_queue_status(snd_seq_t *handle, int q, snd_seq_queue_status_t *status);
00458
00459
00460
00461 size_t snd_seq_queue_tempo_sizeof(void);
00463 #define snd_seq_queue_tempo_alloca(ptr) \
00464 SND_ALLOCA(snd_seq_queue_tempo, ptr)
00465 int snd_seq_queue_tempo_malloc(snd_seq_queue_tempo_t **ptr);
00466 void snd_seq_queue_tempo_free(snd_seq_queue_tempo_t *ptr);
00467 void snd_seq_queue_tempo_copy(snd_seq_queue_tempo_t *dst, const snd_seq_queue_tempo_t *src);
00468
00469 int snd_seq_queue_tempo_get_queue(const snd_seq_queue_tempo_t *info);
00470 unsigned int snd_seq_queue_tempo_get_tempo(const snd_seq_queue_tempo_t *info);
00471 int snd_seq_queue_tempo_get_ppq(const snd_seq_queue_tempo_t *info);
00472 unsigned int snd_seq_queue_tempo_get_skew(const snd_seq_queue_tempo_t *info);
00473 unsigned int snd_seq_queue_tempo_get_skew_base(const snd_seq_queue_tempo_t *info);
00474 void snd_seq_queue_tempo_set_tempo(snd_seq_queue_tempo_t *info, unsigned int tempo);
00475 void snd_seq_queue_tempo_set_ppq(snd_seq_queue_tempo_t *info, int ppq);
00476 void snd_seq_queue_tempo_set_skew(snd_seq_queue_tempo_t *info, unsigned int skew);
00477 void snd_seq_queue_tempo_set_skew_base(snd_seq_queue_tempo_t *info, unsigned int base);
00478
00479 int snd_seq_get_queue_tempo(snd_seq_t *handle, int q, snd_seq_queue_tempo_t *tempo);
00480 int snd_seq_set_queue_tempo(snd_seq_t *handle, int q, snd_seq_queue_tempo_t *tempo);
00481
00482
00483
00484
00486 typedef enum {
00487 SND_SEQ_TIMER_ALSA = 0,
00488 SND_SEQ_TIMER_MIDI_CLOCK = 1,
00489 SND_SEQ_TIMER_MIDI_TICK = 2
00490 } snd_seq_queue_timer_type_t;
00491
00492 size_t snd_seq_queue_timer_sizeof(void);
00494 #define snd_seq_queue_timer_alloca(ptr) \
00495 SND_ALLOCA(snd_seq_queue_timer, ptr)
00496 int snd_seq_queue_timer_malloc(snd_seq_queue_timer_t **ptr);
00497 void snd_seq_queue_timer_free(snd_seq_queue_timer_t *ptr);
00498 void snd_seq_queue_timer_copy(snd_seq_queue_timer_t *dst, const snd_seq_queue_timer_t *src);
00499
00500 int snd_seq_queue_timer_get_queue(const snd_seq_queue_timer_t *info);
00501 snd_seq_queue_timer_type_t snd_seq_queue_timer_get_type(const snd_seq_queue_timer_t *info);
00502 const snd_timer_id_t *snd_seq_queue_timer_get_id(const snd_seq_queue_timer_t *info);
00503 unsigned int snd_seq_queue_timer_get_resolution(const snd_seq_queue_timer_t *info);
00504
00505 void snd_seq_queue_timer_set_type(snd_seq_queue_timer_t *info, snd_seq_queue_timer_type_t type);
00506 void snd_seq_queue_timer_set_id(snd_seq_queue_timer_t *info, const snd_timer_id_t *id);
00507 void snd_seq_queue_timer_set_resolution(snd_seq_queue_timer_t *info, unsigned int resolution);
00508
00509 int snd_seq_get_queue_timer(snd_seq_t *handle, int q, snd_seq_queue_timer_t *timer);
00510 int snd_seq_set_queue_timer(snd_seq_t *handle, int q, snd_seq_queue_timer_t *timer);
00511
00521 int snd_seq_free_event(snd_seq_event_t *ev);
00522 ssize_t snd_seq_event_length(snd_seq_event_t *ev);
00523 int snd_seq_event_output(snd_seq_t *handle, snd_seq_event_t *ev);
00524 int snd_seq_event_output_buffer(snd_seq_t *handle, snd_seq_event_t *ev);
00525 int snd_seq_event_output_direct(snd_seq_t *handle, snd_seq_event_t *ev);
00526 int snd_seq_event_input(snd_seq_t *handle, snd_seq_event_t **ev);
00527 int snd_seq_event_input_pending(snd_seq_t *seq, int fetch_sequencer);
00528 int snd_seq_drain_output(snd_seq_t *handle);
00529 int snd_seq_event_output_pending(snd_seq_t *seq);
00530 int snd_seq_extract_output(snd_seq_t *handle, snd_seq_event_t **ev);
00531 int snd_seq_drop_output(snd_seq_t *handle);
00532 int snd_seq_drop_output_buffer(snd_seq_t *handle);
00533 int snd_seq_drop_input(snd_seq_t *handle);
00534 int snd_seq_drop_input_buffer(snd_seq_t *handle);
00535
00537 typedef struct _snd_seq_remove_events snd_seq_remove_events_t;
00538
00540 #define SND_SEQ_REMOVE_INPUT (1<<0)
00541 #define SND_SEQ_REMOVE_OUTPUT (1<<1)
00542 #define SND_SEQ_REMOVE_DEST (1<<2)
00543 #define SND_SEQ_REMOVE_DEST_CHANNEL (1<<3)
00544 #define SND_SEQ_REMOVE_TIME_BEFORE (1<<4)
00545 #define SND_SEQ_REMOVE_TIME_AFTER (1<<5)
00546 #define SND_SEQ_REMOVE_TIME_TICK (1<<6)
00547 #define SND_SEQ_REMOVE_EVENT_TYPE (1<<7)
00548 #define SND_SEQ_REMOVE_IGNORE_OFF (1<<8)
00549 #define SND_SEQ_REMOVE_TAG_MATCH (1<<9)
00551 size_t snd_seq_remove_events_sizeof(void);
00552
00553 #define snd_seq_remove_events_alloca(ptr) \
00554 SND_ALLOCA(snd_seq_remove_events, ptr)
00555 int snd_seq_remove_events_malloc(snd_seq_remove_events_t **ptr);
00556 void snd_seq_remove_events_free(snd_seq_remove_events_t *ptr);
00557 void snd_seq_remove_events_copy(snd_seq_remove_events_t *dst, const snd_seq_remove_events_t *src);
00558
00559 unsigned int snd_seq_remove_events_get_condition(const snd_seq_remove_events_t *info);
00560 int snd_seq_remove_events_get_queue(const snd_seq_remove_events_t *info);
00561 const snd_seq_timestamp_t *snd_seq_remove_events_get_time(const snd_seq_remove_events_t *info);
00562 const snd_seq_addr_t *snd_seq_remove_events_get_dest(const snd_seq_remove_events_t *info);
00563 int snd_seq_remove_events_get_channel(const snd_seq_remove_events_t *info);
00564 int snd_seq_remove_events_get_event_type(const snd_seq_remove_events_t *info);
00565 int snd_seq_remove_events_get_tag(const snd_seq_remove_events_t *info);
00566
00567 void snd_seq_remove_events_set_condition(snd_seq_remove_events_t *info, unsigned int flags);
00568 void snd_seq_remove_events_set_queue(snd_seq_remove_events_t *info, int queue);
00569 void snd_seq_remove_events_set_time(snd_seq_remove_events_t *info, const snd_seq_timestamp_t *time);
00570 void snd_seq_remove_events_set_dest(snd_seq_remove_events_t *info, const snd_seq_addr_t *addr);
00571 void snd_seq_remove_events_set_channel(snd_seq_remove_events_t *info, int channel);
00572 void snd_seq_remove_events_set_event_type(snd_seq_remove_events_t *info, int type);
00573 void snd_seq_remove_events_set_tag(snd_seq_remove_events_t *info, int tag);
00574
00575 int snd_seq_remove_events(snd_seq_t *handle, snd_seq_remove_events_t *info);
00576
00586 void snd_seq_set_bit(int nr, void *array);
00587 int snd_seq_change_bit(int nr, void *array);
00588 int snd_seq_get_bit(int nr, void *array);
00589
00600
00601 enum {
00602 SND_SEQ_EVFLG_RESULT,
00603 SND_SEQ_EVFLG_NOTE,
00604 SND_SEQ_EVFLG_CONTROL,
00605 SND_SEQ_EVFLG_QUEUE,
00606 SND_SEQ_EVFLG_SYSTEM,
00607 SND_SEQ_EVFLG_MESSAGE,
00608 SND_SEQ_EVFLG_CONNECTION,
00609 SND_SEQ_EVFLG_SAMPLE,
00610 SND_SEQ_EVFLG_USERS,
00611 SND_SEQ_EVFLG_INSTR,
00612 SND_SEQ_EVFLG_QUOTE,
00613 SND_SEQ_EVFLG_NONE,
00614 SND_SEQ_EVFLG_RAW,
00615 SND_SEQ_EVFLG_FIXED,
00616 SND_SEQ_EVFLG_VARIABLE,
00617 SND_SEQ_EVFLG_VARUSR
00618 };
00619
00620 enum {
00621 SND_SEQ_EVFLG_NOTE_ONEARG,
00622 SND_SEQ_EVFLG_NOTE_TWOARG
00623 };
00624
00625 enum {
00626 SND_SEQ_EVFLG_QUEUE_NOARG,
00627 SND_SEQ_EVFLG_QUEUE_TICK,
00628 SND_SEQ_EVFLG_QUEUE_TIME,
00629 SND_SEQ_EVFLG_QUEUE_VALUE
00630 };
00631
00637 extern const unsigned int snd_seq_event_types[];
00638
00639 #define _SND_SEQ_TYPE(x) (1<<(x))
00640 #define _SND_SEQ_TYPE_OPT(x) ((x)<<24)
00643 #define snd_seq_type_check(ev,x) (snd_seq_event_types[(ev)->type] & _SND_SEQ_TYPE(x))
00644
00646 #define snd_seq_ev_is_result_type(ev) \
00647 snd_seq_type_check(ev, SND_SEQ_EVFLG_RESULT)
00648
00649 #define snd_seq_ev_is_note_type(ev) \
00650 snd_seq_type_check(ev, SND_SEQ_EVFLG_NOTE)
00651
00652 #define snd_seq_ev_is_control_type(ev) \
00653 snd_seq_type_check(ev, SND_SEQ_EVFLG_CONTROL)
00654
00655 #define snd_seq_ev_is_channel_type(ev) \
00656 (snd_seq_event_types[(ev)->type] & (_SND_SEQ_TYPE(SND_SEQ_EVFLG_NOTE) | _SND_SEQ_TYPE(SND_SEQ_EVFLG_CONTROL)))
00657
00659 #define snd_seq_ev_is_queue_type(ev) \
00660 snd_seq_type_check(ev, SND_SEQ_EVFLG_QUEUE)
00661
00662 #define snd_seq_ev_is_message_type(ev) \
00663 snd_seq_type_check(ev, SND_SEQ_EVFLG_MESSAGE)
00664
00665 #define snd_seq_ev_is_subscribe_type(ev) \
00666 snd_seq_type_check(ev, SND_SEQ_EVFLG_CONNECTION)
00667
00668 #define snd_seq_ev_is_sample_type(ev) \
00669 snd_seq_type_check(ev, SND_SEQ_EVFLG_SAMPLE)
00670
00671 #define snd_seq_ev_is_user_type(ev) \
00672 snd_seq_type_check(ev, SND_SEQ_EVFLG_USERS)
00673
00674 #define snd_seq_ev_is_instr_type(ev) \
00675 snd_seq_type_check(ev, SND_SEQ_EVFLG_INSTR)
00676
00677 #define snd_seq_ev_is_fixed_type(ev) \
00678 snd_seq_type_check(ev, SND_SEQ_EVFLG_FIXED)
00679
00680 #define snd_seq_ev_is_variable_type(ev) \
00681 snd_seq_type_check(ev, SND_SEQ_EVFLG_VARIABLE)
00682
00683 #define snd_seq_ev_is_varusr_type(ev) \
00684 snd_seq_type_check(ev, SND_SEQ_EVFLG_VARUSR)
00685
00686 #define snd_seq_ev_is_reserved(ev) \
00687 (! snd_seq_event_types[(ev)->type])
00688
00693 #define snd_seq_ev_is_prior(ev) \
00694 (((ev)->flags & SND_SEQ_PRIORITY_MASK) == SND_SEQ_PRIORITY_HIGH)
00695
00697 #define snd_seq_ev_length_type(ev) \
00698 ((ev)->flags & SND_SEQ_EVENT_LENGTH_MASK)
00699
00700 #define snd_seq_ev_is_fixed(ev) \
00701 (snd_seq_ev_length_type(ev) == SND_SEQ_EVENT_LENGTH_FIXED)
00702
00703 #define snd_seq_ev_is_variable(ev) \
00704 (snd_seq_ev_length_type(ev) == SND_SEQ_EVENT_LENGTH_VARIABLE)
00705
00706 #define snd_seq_ev_is_varusr(ev) \
00707 (snd_seq_ev_length_type(ev) == SND_SEQ_EVENT_LENGTH_VARUSR)
00708
00710 #define snd_seq_ev_timestamp_type(ev) \
00711 ((ev)->flags & SND_SEQ_TIME_STAMP_MASK)
00712
00713 #define snd_seq_ev_is_tick(ev) \
00714 (snd_seq_ev_timestamp_type(ev) == SND_SEQ_TIME_STAMP_TICK)
00715
00716 #define snd_seq_ev_is_real(ev) \
00717 (snd_seq_ev_timestamp_type(ev) == SND_SEQ_TIME_STAMP_REAL)
00718
00720 #define snd_seq_ev_timemode_type(ev) \
00721 ((ev)->flags & SND_SEQ_TIME_MODE_MASK)
00722
00723 #define snd_seq_ev_is_abstime(ev) \
00724 (snd_seq_ev_timemode_type(ev) == SND_SEQ_TIME_MODE_ABS)
00725
00726 #define snd_seq_ev_is_reltime(ev) \
00727 (snd_seq_ev_timemode_type(ev) == SND_SEQ_TIME_MODE_REL)
00728
00730 #define snd_seq_ev_is_direct(ev) \
00731 ((ev)->queue == SND_SEQ_QUEUE_DIRECT)
00732
00735 #ifdef __cplusplus
00736 }
00737 #endif
00738
00739 #endif
00740