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/usr/src/packages/BUILD/alsa-lib-1.1.2/include/seq.h

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00001 
00009 /*
00010  * Application interface library for the ALSA driver
00011  *
00012  *
00013  *   This library is free software; you can redistribute it and/or modify
00014  *   it under the terms of the GNU Lesser General Public License as
00015  *   published by the Free Software Foundation; either version 2.1 of
00016  *   the License, or (at your option) any later version.
00017  *
00018  *   This program is distributed in the hope that it will be useful,
00019  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
00020  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00021  *   GNU Lesser General Public License for more details.
00022  *
00023  *   You should have received a copy of the GNU Lesser General Public
00024  *   License along with this library; if not, write to the Free Software
00025  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
00026  *
00027  */
00028 
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 
00052 #define SND_SEQ_OPEN_OUTPUT     1       
00053 #define SND_SEQ_OPEN_INPUT      2       
00054 #define SND_SEQ_OPEN_DUPLEX     (SND_SEQ_OPEN_OUTPUT|SND_SEQ_OPEN_INPUT)        
00059 #define SND_SEQ_NONBLOCK        0x0001  
00062 typedef enum _snd_seq_type {
00063         SND_SEQ_TYPE_HW,                
00064         SND_SEQ_TYPE_SHM,               
00065         SND_SEQ_TYPE_INET               
00066 } snd_seq_type_t;
00067 
00069 #define SND_SEQ_ADDRESS_UNKNOWN         253     
00070 #define SND_SEQ_ADDRESS_SUBSCRIBERS     254     
00071 #define SND_SEQ_ADDRESS_BROADCAST       255     
00074 #define SND_SEQ_CLIENT_SYSTEM           0       
00076 /*
00077  */
00078 int snd_seq_open(snd_seq_t **handle, const char *name, int streams, int mode);
00079 int snd_seq_open_lconf(snd_seq_t **handle, const char *name, int streams, int mode, snd_config_t *lconf);
00080 const char *snd_seq_name(snd_seq_t *seq);
00081 snd_seq_type_t snd_seq_type(snd_seq_t *seq);
00082 int snd_seq_close(snd_seq_t *handle);
00083 int snd_seq_poll_descriptors_count(snd_seq_t *handle, short events);
00084 int snd_seq_poll_descriptors(snd_seq_t *handle, struct pollfd *pfds, unsigned int space, short events);
00085 int snd_seq_poll_descriptors_revents(snd_seq_t *seq, struct pollfd *pfds, unsigned int nfds, unsigned short *revents);
00086 int snd_seq_nonblock(snd_seq_t *handle, int nonblock);
00087 int snd_seq_client_id(snd_seq_t *handle);
00088 
00089 size_t snd_seq_get_output_buffer_size(snd_seq_t *handle);
00090 size_t snd_seq_get_input_buffer_size(snd_seq_t *handle);
00091 int snd_seq_set_output_buffer_size(snd_seq_t *handle, size_t size);
00092 int snd_seq_set_input_buffer_size(snd_seq_t *handle, size_t size);
00093 
00095 typedef struct _snd_seq_system_info snd_seq_system_info_t;
00096 
00097 size_t snd_seq_system_info_sizeof(void);
00099 #define snd_seq_system_info_alloca(ptr) \
00100         __snd_alloca(ptr, snd_seq_system_info)
00101 int snd_seq_system_info_malloc(snd_seq_system_info_t **ptr);
00102 void snd_seq_system_info_free(snd_seq_system_info_t *ptr);
00103 void snd_seq_system_info_copy(snd_seq_system_info_t *dst, const snd_seq_system_info_t *src);
00104 
00105 int snd_seq_system_info_get_queues(const snd_seq_system_info_t *info);
00106 int snd_seq_system_info_get_clients(const snd_seq_system_info_t *info);
00107 int snd_seq_system_info_get_ports(const snd_seq_system_info_t *info);
00108 int snd_seq_system_info_get_channels(const snd_seq_system_info_t *info);
00109 int snd_seq_system_info_get_cur_clients(const snd_seq_system_info_t *info);
00110 int snd_seq_system_info_get_cur_queues(const snd_seq_system_info_t *info);
00111 
00112 int snd_seq_system_info(snd_seq_t *handle, snd_seq_system_info_t *info);
00113 
00125 typedef struct _snd_seq_client_info snd_seq_client_info_t;
00126 
00128 typedef enum snd_seq_client_type {
00129         SND_SEQ_USER_CLIENT     = 1,    
00130         SND_SEQ_KERNEL_CLIENT   = 2     
00131 } snd_seq_client_type_t;
00132                         
00133 size_t snd_seq_client_info_sizeof(void);
00135 #define snd_seq_client_info_alloca(ptr) \
00136         __snd_alloca(ptr, snd_seq_client_info)
00137 int snd_seq_client_info_malloc(snd_seq_client_info_t **ptr);
00138 void snd_seq_client_info_free(snd_seq_client_info_t *ptr);
00139 void snd_seq_client_info_copy(snd_seq_client_info_t *dst, const snd_seq_client_info_t *src);
00140 
00141 int snd_seq_client_info_get_client(const snd_seq_client_info_t *info);
00142 snd_seq_client_type_t snd_seq_client_info_get_type(const snd_seq_client_info_t *info);
00143 const char *snd_seq_client_info_get_name(snd_seq_client_info_t *info);
00144 int snd_seq_client_info_get_broadcast_filter(const snd_seq_client_info_t *info);
00145 int snd_seq_client_info_get_error_bounce(const snd_seq_client_info_t *info);
00146 int snd_seq_client_info_get_card(const snd_seq_client_info_t *info);
00147 int snd_seq_client_info_get_pid(const snd_seq_client_info_t *info);
00148 const unsigned char *snd_seq_client_info_get_event_filter(const snd_seq_client_info_t *info);
00149 int snd_seq_client_info_get_num_ports(const snd_seq_client_info_t *info);
00150 int snd_seq_client_info_get_event_lost(const snd_seq_client_info_t *info);
00151 
00152 void snd_seq_client_info_set_client(snd_seq_client_info_t *info, int client);
00153 void snd_seq_client_info_set_name(snd_seq_client_info_t *info, const char *name);
00154 void snd_seq_client_info_set_broadcast_filter(snd_seq_client_info_t *info, int val);
00155 void snd_seq_client_info_set_error_bounce(snd_seq_client_info_t *info, int val);
00156 void snd_seq_client_info_set_event_filter(snd_seq_client_info_t *info, unsigned char *filter);
00157 
00158 void snd_seq_client_info_event_filter_clear(snd_seq_client_info_t *info);
00159 void snd_seq_client_info_event_filter_add(snd_seq_client_info_t *info, int event_type);
00160 void snd_seq_client_info_event_filter_del(snd_seq_client_info_t *info, int event_type);
00161 int snd_seq_client_info_event_filter_check(snd_seq_client_info_t *info, int event_type);
00162 
00163 int snd_seq_get_client_info(snd_seq_t *handle, snd_seq_client_info_t *info);
00164 int snd_seq_get_any_client_info(snd_seq_t *handle, int client, snd_seq_client_info_t *info);
00165 int snd_seq_set_client_info(snd_seq_t *handle, snd_seq_client_info_t *info);
00166 int snd_seq_query_next_client(snd_seq_t *handle, snd_seq_client_info_t *info);
00167 
00168 /*
00169  */
00170 
00172 typedef struct _snd_seq_client_pool snd_seq_client_pool_t;
00173 
00174 size_t snd_seq_client_pool_sizeof(void);
00176 #define snd_seq_client_pool_alloca(ptr) \
00177         __snd_alloca(ptr, snd_seq_client_pool)
00178 int snd_seq_client_pool_malloc(snd_seq_client_pool_t **ptr);
00179 void snd_seq_client_pool_free(snd_seq_client_pool_t *ptr);
00180 void snd_seq_client_pool_copy(snd_seq_client_pool_t *dst, const snd_seq_client_pool_t *src);
00181 
00182 int snd_seq_client_pool_get_client(const snd_seq_client_pool_t *info);
00183 size_t snd_seq_client_pool_get_output_pool(const snd_seq_client_pool_t *info);
00184 size_t snd_seq_client_pool_get_input_pool(const snd_seq_client_pool_t *info);
00185 size_t snd_seq_client_pool_get_output_room(const snd_seq_client_pool_t *info);
00186 size_t snd_seq_client_pool_get_output_free(const snd_seq_client_pool_t *info);
00187 size_t snd_seq_client_pool_get_input_free(const snd_seq_client_pool_t *info);
00188 void snd_seq_client_pool_set_output_pool(snd_seq_client_pool_t *info, size_t size);
00189 void snd_seq_client_pool_set_input_pool(snd_seq_client_pool_t *info, size_t size);
00190 void snd_seq_client_pool_set_output_room(snd_seq_client_pool_t *info, size_t size);
00191 
00192 int snd_seq_get_client_pool(snd_seq_t *handle, snd_seq_client_pool_t *info);
00193 int snd_seq_set_client_pool(snd_seq_t *handle, snd_seq_client_pool_t *info);
00194 
00195 
00207 typedef struct _snd_seq_port_info snd_seq_port_info_t;
00208 
00210 #define SND_SEQ_PORT_SYSTEM_TIMER       0       
00211 #define SND_SEQ_PORT_SYSTEM_ANNOUNCE    1       
00214 #define SND_SEQ_PORT_CAP_READ           (1<<0)  
00215 #define SND_SEQ_PORT_CAP_WRITE          (1<<1)  
00217 #define SND_SEQ_PORT_CAP_SYNC_READ      (1<<2)  
00218 #define SND_SEQ_PORT_CAP_SYNC_WRITE     (1<<3)  
00220 #define SND_SEQ_PORT_CAP_DUPLEX         (1<<4)  
00222 #define SND_SEQ_PORT_CAP_SUBS_READ      (1<<5)  
00223 #define SND_SEQ_PORT_CAP_SUBS_WRITE     (1<<6)  
00224 #define SND_SEQ_PORT_CAP_NO_EXPORT      (1<<7)  
00226 /* port type */
00227 
00228 #define SND_SEQ_PORT_TYPE_SPECIFIC      (1<<0)
00229 
00230 #define SND_SEQ_PORT_TYPE_MIDI_GENERIC  (1<<1)
00231 
00232 #define SND_SEQ_PORT_TYPE_MIDI_GM       (1<<2)
00233 
00234 #define SND_SEQ_PORT_TYPE_MIDI_GS       (1<<3)
00235 
00236 #define SND_SEQ_PORT_TYPE_MIDI_XG       (1<<4)
00237 
00238 #define SND_SEQ_PORT_TYPE_MIDI_MT32     (1<<5)
00239 
00240 #define SND_SEQ_PORT_TYPE_MIDI_GM2      (1<<6)
00241 
00243 #define SND_SEQ_PORT_TYPE_SYNTH         (1<<10)
00244 
00246 #define SND_SEQ_PORT_TYPE_DIRECT_SAMPLE (1<<11)
00247 
00249 #define SND_SEQ_PORT_TYPE_SAMPLE        (1<<12)
00250 
00251 #define SND_SEQ_PORT_TYPE_HARDWARE      (1<<16)
00252 
00253 #define SND_SEQ_PORT_TYPE_SOFTWARE      (1<<17)
00254 
00255 #define SND_SEQ_PORT_TYPE_SYNTHESIZER   (1<<18)
00256 
00258 #define SND_SEQ_PORT_TYPE_PORT          (1<<19)
00259 
00260 #define SND_SEQ_PORT_TYPE_APPLICATION   (1<<20)
00261 
00262 
00263 size_t snd_seq_port_info_sizeof(void);
00265 #define snd_seq_port_info_alloca(ptr) \
00266         __snd_alloca(ptr, snd_seq_port_info)
00267 int snd_seq_port_info_malloc(snd_seq_port_info_t **ptr);
00268 void snd_seq_port_info_free(snd_seq_port_info_t *ptr);
00269 void snd_seq_port_info_copy(snd_seq_port_info_t *dst, const snd_seq_port_info_t *src);
00270 
00271 int snd_seq_port_info_get_client(const snd_seq_port_info_t *info);
00272 int snd_seq_port_info_get_port(const snd_seq_port_info_t *info);
00273 const snd_seq_addr_t *snd_seq_port_info_get_addr(const snd_seq_port_info_t *info);
00274 const char *snd_seq_port_info_get_name(const snd_seq_port_info_t *info);
00275 unsigned int snd_seq_port_info_get_capability(const snd_seq_port_info_t *info);
00276 unsigned int snd_seq_port_info_get_type(const snd_seq_port_info_t *info);
00277 int snd_seq_port_info_get_midi_channels(const snd_seq_port_info_t *info);
00278 int snd_seq_port_info_get_midi_voices(const snd_seq_port_info_t *info);
00279 int snd_seq_port_info_get_synth_voices(const snd_seq_port_info_t *info);
00280 int snd_seq_port_info_get_read_use(const snd_seq_port_info_t *info);
00281 int snd_seq_port_info_get_write_use(const snd_seq_port_info_t *info);
00282 int snd_seq_port_info_get_port_specified(const snd_seq_port_info_t *info);
00283 int snd_seq_port_info_get_timestamping(const snd_seq_port_info_t *info);
00284 int snd_seq_port_info_get_timestamp_real(const snd_seq_port_info_t *info);
00285 int snd_seq_port_info_get_timestamp_queue(const snd_seq_port_info_t *info);
00286 
00287 void snd_seq_port_info_set_client(snd_seq_port_info_t *info, int client);
00288 void snd_seq_port_info_set_port(snd_seq_port_info_t *info, int port);
00289 void snd_seq_port_info_set_addr(snd_seq_port_info_t *info, const snd_seq_addr_t *addr);
00290 void snd_seq_port_info_set_name(snd_seq_port_info_t *info, const char *name);
00291 void snd_seq_port_info_set_capability(snd_seq_port_info_t *info, unsigned int capability);
00292 void snd_seq_port_info_set_type(snd_seq_port_info_t *info, unsigned int type);
00293 void snd_seq_port_info_set_midi_channels(snd_seq_port_info_t *info, int channels);
00294 void snd_seq_port_info_set_midi_voices(snd_seq_port_info_t *info, int voices);
00295 void snd_seq_port_info_set_synth_voices(snd_seq_port_info_t *info, int voices);
00296 void snd_seq_port_info_set_port_specified(snd_seq_port_info_t *info, int val);
00297 void snd_seq_port_info_set_timestamping(snd_seq_port_info_t *info, int enable);
00298 void snd_seq_port_info_set_timestamp_real(snd_seq_port_info_t *info, int realtime);
00299 void snd_seq_port_info_set_timestamp_queue(snd_seq_port_info_t *info, int queue);
00300 
00301 int snd_seq_create_port(snd_seq_t *handle, snd_seq_port_info_t *info);
00302 int snd_seq_delete_port(snd_seq_t *handle, int port);
00303 int snd_seq_get_port_info(snd_seq_t *handle, int port, snd_seq_port_info_t *info);
00304 int snd_seq_get_any_port_info(snd_seq_t *handle, int client, int port, snd_seq_port_info_t *info);
00305 int snd_seq_set_port_info(snd_seq_t *handle, int port, snd_seq_port_info_t *info);
00306 int snd_seq_query_next_port(snd_seq_t *handle, snd_seq_port_info_t *info);
00307 
00319 typedef struct _snd_seq_port_subscribe snd_seq_port_subscribe_t;
00320 
00321 size_t snd_seq_port_subscribe_sizeof(void);
00323 #define snd_seq_port_subscribe_alloca(ptr) \
00324         __snd_alloca(ptr, snd_seq_port_subscribe)
00325 int snd_seq_port_subscribe_malloc(snd_seq_port_subscribe_t **ptr);
00326 void snd_seq_port_subscribe_free(snd_seq_port_subscribe_t *ptr);
00327 void snd_seq_port_subscribe_copy(snd_seq_port_subscribe_t *dst, const snd_seq_port_subscribe_t *src);
00328 
00329 const snd_seq_addr_t *snd_seq_port_subscribe_get_sender(const snd_seq_port_subscribe_t *info);
00330 const snd_seq_addr_t *snd_seq_port_subscribe_get_dest(const snd_seq_port_subscribe_t *info);
00331 int snd_seq_port_subscribe_get_queue(const snd_seq_port_subscribe_t *info);
00332 int snd_seq_port_subscribe_get_exclusive(const snd_seq_port_subscribe_t *info);
00333 int snd_seq_port_subscribe_get_time_update(const snd_seq_port_subscribe_t *info);
00334 int snd_seq_port_subscribe_get_time_real(const snd_seq_port_subscribe_t *info);
00335 
00336 void snd_seq_port_subscribe_set_sender(snd_seq_port_subscribe_t *info, const snd_seq_addr_t *addr);
00337 void snd_seq_port_subscribe_set_dest(snd_seq_port_subscribe_t *info, const snd_seq_addr_t *addr);
00338 void snd_seq_port_subscribe_set_queue(snd_seq_port_subscribe_t *info, int q);
00339 void snd_seq_port_subscribe_set_exclusive(snd_seq_port_subscribe_t *info, int val);
00340 void snd_seq_port_subscribe_set_time_update(snd_seq_port_subscribe_t *info, int val);
00341 void snd_seq_port_subscribe_set_time_real(snd_seq_port_subscribe_t *info, int val);
00342 
00343 int snd_seq_get_port_subscription(snd_seq_t *handle, snd_seq_port_subscribe_t *sub);
00344 int snd_seq_subscribe_port(snd_seq_t *handle, snd_seq_port_subscribe_t *sub);
00345 int snd_seq_unsubscribe_port(snd_seq_t *handle, snd_seq_port_subscribe_t *sub);
00346 
00347 /*
00348  */
00349 
00351 typedef struct _snd_seq_query_subscribe snd_seq_query_subscribe_t;
00352 
00354 typedef enum {
00355         SND_SEQ_QUERY_SUBS_READ,        
00356         SND_SEQ_QUERY_SUBS_WRITE        
00357 } snd_seq_query_subs_type_t;
00358 
00359 size_t snd_seq_query_subscribe_sizeof(void);
00361 #define snd_seq_query_subscribe_alloca(ptr) \
00362         __snd_alloca(ptr, snd_seq_query_subscribe)
00363 int snd_seq_query_subscribe_malloc(snd_seq_query_subscribe_t **ptr);
00364 void snd_seq_query_subscribe_free(snd_seq_query_subscribe_t *ptr);
00365 void snd_seq_query_subscribe_copy(snd_seq_query_subscribe_t *dst, const snd_seq_query_subscribe_t *src);
00366 
00367 int snd_seq_query_subscribe_get_client(const snd_seq_query_subscribe_t *info);
00368 int snd_seq_query_subscribe_get_port(const snd_seq_query_subscribe_t *info);
00369 const snd_seq_addr_t *snd_seq_query_subscribe_get_root(const snd_seq_query_subscribe_t *info);
00370 snd_seq_query_subs_type_t snd_seq_query_subscribe_get_type(const snd_seq_query_subscribe_t *info);
00371 int snd_seq_query_subscribe_get_index(const snd_seq_query_subscribe_t *info);
00372 int snd_seq_query_subscribe_get_num_subs(const snd_seq_query_subscribe_t *info);
00373 const snd_seq_addr_t *snd_seq_query_subscribe_get_addr(const snd_seq_query_subscribe_t *info);
00374 int snd_seq_query_subscribe_get_queue(const snd_seq_query_subscribe_t *info);
00375 int snd_seq_query_subscribe_get_exclusive(const snd_seq_query_subscribe_t *info);
00376 int snd_seq_query_subscribe_get_time_update(const snd_seq_query_subscribe_t *info);
00377 int snd_seq_query_subscribe_get_time_real(const snd_seq_query_subscribe_t *info);
00378 
00379 void snd_seq_query_subscribe_set_client(snd_seq_query_subscribe_t *info, int client);
00380 void snd_seq_query_subscribe_set_port(snd_seq_query_subscribe_t *info, int port);
00381 void snd_seq_query_subscribe_set_root(snd_seq_query_subscribe_t *info, const snd_seq_addr_t *addr);
00382 void snd_seq_query_subscribe_set_type(snd_seq_query_subscribe_t *info, snd_seq_query_subs_type_t type);
00383 void snd_seq_query_subscribe_set_index(snd_seq_query_subscribe_t *info, int _index);
00384 
00385 int snd_seq_query_port_subscribers(snd_seq_t *seq, snd_seq_query_subscribe_t * subs);
00386 
00398 typedef struct _snd_seq_queue_info snd_seq_queue_info_t;
00400 typedef struct _snd_seq_queue_status snd_seq_queue_status_t;
00402 typedef struct _snd_seq_queue_tempo snd_seq_queue_tempo_t;
00404 typedef struct _snd_seq_queue_timer snd_seq_queue_timer_t;
00405 
00407 #define SND_SEQ_QUEUE_DIRECT            253     
00409 size_t snd_seq_queue_info_sizeof(void);
00410 
00411 #define snd_seq_queue_info_alloca(ptr) \
00412         __snd_alloca(ptr, snd_seq_queue_info)
00413 int snd_seq_queue_info_malloc(snd_seq_queue_info_t **ptr);
00414 void snd_seq_queue_info_free(snd_seq_queue_info_t *ptr);
00415 void snd_seq_queue_info_copy(snd_seq_queue_info_t *dst, const snd_seq_queue_info_t *src);
00416 
00417 int snd_seq_queue_info_get_queue(const snd_seq_queue_info_t *info);
00418 const char *snd_seq_queue_info_get_name(const snd_seq_queue_info_t *info);
00419 int snd_seq_queue_info_get_owner(const snd_seq_queue_info_t *info);
00420 int snd_seq_queue_info_get_locked(const snd_seq_queue_info_t *info);
00421 unsigned int snd_seq_queue_info_get_flags(const snd_seq_queue_info_t *info);
00422 
00423 void snd_seq_queue_info_set_name(snd_seq_queue_info_t *info, const char *name);
00424 void snd_seq_queue_info_set_owner(snd_seq_queue_info_t *info, int owner);
00425 void snd_seq_queue_info_set_locked(snd_seq_queue_info_t *info, int locked);
00426 void snd_seq_queue_info_set_flags(snd_seq_queue_info_t *info, unsigned int flags);
00427 
00428 int snd_seq_create_queue(snd_seq_t *seq, snd_seq_queue_info_t *info);
00429 int snd_seq_alloc_named_queue(snd_seq_t *seq, const char *name);
00430 int snd_seq_alloc_queue(snd_seq_t *handle);
00431 int snd_seq_free_queue(snd_seq_t *handle, int q);
00432 int snd_seq_get_queue_info(snd_seq_t *seq, int q, snd_seq_queue_info_t *info);
00433 int snd_seq_set_queue_info(snd_seq_t *seq, int q, snd_seq_queue_info_t *info);
00434 int snd_seq_query_named_queue(snd_seq_t *seq, const char *name);
00435 
00436 int snd_seq_get_queue_usage(snd_seq_t *handle, int q);
00437 int snd_seq_set_queue_usage(snd_seq_t *handle, int q, int used);
00438 
00439 /*
00440  */
00441 size_t snd_seq_queue_status_sizeof(void);
00443 #define snd_seq_queue_status_alloca(ptr) \
00444         __snd_alloca(ptr, snd_seq_queue_status)
00445 int snd_seq_queue_status_malloc(snd_seq_queue_status_t **ptr);
00446 void snd_seq_queue_status_free(snd_seq_queue_status_t *ptr);
00447 void snd_seq_queue_status_copy(snd_seq_queue_status_t *dst, const snd_seq_queue_status_t *src);
00448 
00449 int snd_seq_queue_status_get_queue(const snd_seq_queue_status_t *info);
00450 int snd_seq_queue_status_get_events(const snd_seq_queue_status_t *info);
00451 snd_seq_tick_time_t snd_seq_queue_status_get_tick_time(const snd_seq_queue_status_t *info);
00452 const snd_seq_real_time_t *snd_seq_queue_status_get_real_time(const snd_seq_queue_status_t *info);
00453 unsigned int snd_seq_queue_status_get_status(const snd_seq_queue_status_t *info);
00454 
00455 int snd_seq_get_queue_status(snd_seq_t *handle, int q, snd_seq_queue_status_t *status);
00456 
00457 /*
00458  */
00459 size_t snd_seq_queue_tempo_sizeof(void);
00461 #define snd_seq_queue_tempo_alloca(ptr) \
00462         __snd_alloca(ptr, snd_seq_queue_tempo)
00463 int snd_seq_queue_tempo_malloc(snd_seq_queue_tempo_t **ptr);
00464 void snd_seq_queue_tempo_free(snd_seq_queue_tempo_t *ptr);
00465 void snd_seq_queue_tempo_copy(snd_seq_queue_tempo_t *dst, const snd_seq_queue_tempo_t *src);
00466 
00467 int snd_seq_queue_tempo_get_queue(const snd_seq_queue_tempo_t *info);
00468 unsigned int snd_seq_queue_tempo_get_tempo(const snd_seq_queue_tempo_t *info);
00469 int snd_seq_queue_tempo_get_ppq(const snd_seq_queue_tempo_t *info);
00470 unsigned int snd_seq_queue_tempo_get_skew(const snd_seq_queue_tempo_t *info);
00471 unsigned int snd_seq_queue_tempo_get_skew_base(const snd_seq_queue_tempo_t *info);
00472 void snd_seq_queue_tempo_set_tempo(snd_seq_queue_tempo_t *info, unsigned int tempo);
00473 void snd_seq_queue_tempo_set_ppq(snd_seq_queue_tempo_t *info, int ppq);
00474 void snd_seq_queue_tempo_set_skew(snd_seq_queue_tempo_t *info, unsigned int skew);
00475 void snd_seq_queue_tempo_set_skew_base(snd_seq_queue_tempo_t *info, unsigned int base);
00476 
00477 int snd_seq_get_queue_tempo(snd_seq_t *handle, int q, snd_seq_queue_tempo_t *tempo);
00478 int snd_seq_set_queue_tempo(snd_seq_t *handle, int q, snd_seq_queue_tempo_t *tempo);
00479 
00480 /*
00481  */
00482 
00484 typedef enum {
00485         SND_SEQ_TIMER_ALSA = 0,         /* ALSA timer */
00486         SND_SEQ_TIMER_MIDI_CLOCK = 1,   /* Midi Clock (CLOCK event) */
00487         SND_SEQ_TIMER_MIDI_TICK = 2     /* Midi Timer Tick (TICK event */
00488 } snd_seq_queue_timer_type_t;
00489 
00490 size_t snd_seq_queue_timer_sizeof(void);
00492 #define snd_seq_queue_timer_alloca(ptr) \
00493         __snd_alloca(ptr, snd_seq_queue_timer)
00494 int snd_seq_queue_timer_malloc(snd_seq_queue_timer_t **ptr);
00495 void snd_seq_queue_timer_free(snd_seq_queue_timer_t *ptr);
00496 void snd_seq_queue_timer_copy(snd_seq_queue_timer_t *dst, const snd_seq_queue_timer_t *src);
00497 
00498 int snd_seq_queue_timer_get_queue(const snd_seq_queue_timer_t *info);
00499 snd_seq_queue_timer_type_t snd_seq_queue_timer_get_type(const snd_seq_queue_timer_t *info);
00500 const snd_timer_id_t *snd_seq_queue_timer_get_id(const snd_seq_queue_timer_t *info);
00501 unsigned int snd_seq_queue_timer_get_resolution(const snd_seq_queue_timer_t *info);
00502 
00503 void snd_seq_queue_timer_set_type(snd_seq_queue_timer_t *info, snd_seq_queue_timer_type_t type);
00504 void snd_seq_queue_timer_set_id(snd_seq_queue_timer_t *info, const snd_timer_id_t *id);
00505 void snd_seq_queue_timer_set_resolution(snd_seq_queue_timer_t *info, unsigned int resolution);
00506 
00507 int snd_seq_get_queue_timer(snd_seq_t *handle, int q, snd_seq_queue_timer_t *timer);
00508 int snd_seq_set_queue_timer(snd_seq_t *handle, int q, snd_seq_queue_timer_t *timer);
00509 
00519 int snd_seq_free_event(snd_seq_event_t *ev);
00520 ssize_t snd_seq_event_length(snd_seq_event_t *ev);
00521 int snd_seq_event_output(snd_seq_t *handle, snd_seq_event_t *ev);
00522 int snd_seq_event_output_buffer(snd_seq_t *handle, snd_seq_event_t *ev);
00523 int snd_seq_event_output_direct(snd_seq_t *handle, snd_seq_event_t *ev);
00524 int snd_seq_event_input(snd_seq_t *handle, snd_seq_event_t **ev);
00525 int snd_seq_event_input_pending(snd_seq_t *seq, int fetch_sequencer);
00526 int snd_seq_drain_output(snd_seq_t *handle);
00527 int snd_seq_event_output_pending(snd_seq_t *seq);
00528 int snd_seq_extract_output(snd_seq_t *handle, snd_seq_event_t **ev);
00529 int snd_seq_drop_output(snd_seq_t *handle);
00530 int snd_seq_drop_output_buffer(snd_seq_t *handle);
00531 int snd_seq_drop_input(snd_seq_t *handle);
00532 int snd_seq_drop_input_buffer(snd_seq_t *handle);
00533 
00535 typedef struct _snd_seq_remove_events snd_seq_remove_events_t;
00536 
00538 #define SND_SEQ_REMOVE_INPUT            (1<<0)  
00539 #define SND_SEQ_REMOVE_OUTPUT           (1<<1)  
00540 #define SND_SEQ_REMOVE_DEST             (1<<2)  
00541 #define SND_SEQ_REMOVE_DEST_CHANNEL     (1<<3)  
00542 #define SND_SEQ_REMOVE_TIME_BEFORE      (1<<4)  
00543 #define SND_SEQ_REMOVE_TIME_AFTER       (1<<5)  
00544 #define SND_SEQ_REMOVE_TIME_TICK        (1<<6)  
00545 #define SND_SEQ_REMOVE_EVENT_TYPE       (1<<7)  
00546 #define SND_SEQ_REMOVE_IGNORE_OFF       (1<<8)  
00547 #define SND_SEQ_REMOVE_TAG_MATCH        (1<<9)  
00549 size_t snd_seq_remove_events_sizeof(void);
00550 
00551 #define snd_seq_remove_events_alloca(ptr) \
00552         __snd_alloca(ptr, snd_seq_remove_events)
00553 int snd_seq_remove_events_malloc(snd_seq_remove_events_t **ptr);
00554 void snd_seq_remove_events_free(snd_seq_remove_events_t *ptr);
00555 void snd_seq_remove_events_copy(snd_seq_remove_events_t *dst, const snd_seq_remove_events_t *src);
00556 
00557 unsigned int snd_seq_remove_events_get_condition(const snd_seq_remove_events_t *info);
00558 int snd_seq_remove_events_get_queue(const snd_seq_remove_events_t *info);
00559 const snd_seq_timestamp_t *snd_seq_remove_events_get_time(const snd_seq_remove_events_t *info);
00560 const snd_seq_addr_t *snd_seq_remove_events_get_dest(const snd_seq_remove_events_t *info);
00561 int snd_seq_remove_events_get_channel(const snd_seq_remove_events_t *info);
00562 int snd_seq_remove_events_get_event_type(const snd_seq_remove_events_t *info);
00563 int snd_seq_remove_events_get_tag(const snd_seq_remove_events_t *info);
00564 
00565 void snd_seq_remove_events_set_condition(snd_seq_remove_events_t *info, unsigned int flags);
00566 void snd_seq_remove_events_set_queue(snd_seq_remove_events_t *info, int queue);
00567 void snd_seq_remove_events_set_time(snd_seq_remove_events_t *info, const snd_seq_timestamp_t *time);
00568 void snd_seq_remove_events_set_dest(snd_seq_remove_events_t *info, const snd_seq_addr_t *addr);
00569 void snd_seq_remove_events_set_channel(snd_seq_remove_events_t *info, int channel);
00570 void snd_seq_remove_events_set_event_type(snd_seq_remove_events_t *info, int type);
00571 void snd_seq_remove_events_set_tag(snd_seq_remove_events_t *info, int tag);
00572 
00573 int snd_seq_remove_events(snd_seq_t *handle, snd_seq_remove_events_t *info);
00574 
00584 void snd_seq_set_bit(int nr, void *array);
00585 void snd_seq_unset_bit(int nr, void *array);
00586 int snd_seq_change_bit(int nr, void *array);
00587 int snd_seq_get_bit(int nr, void *array);
00588 
00599 /* event type macros */
00600 enum {
00601         SND_SEQ_EVFLG_RESULT,
00602         SND_SEQ_EVFLG_NOTE,
00603         SND_SEQ_EVFLG_CONTROL,
00604         SND_SEQ_EVFLG_QUEUE,
00605         SND_SEQ_EVFLG_SYSTEM,
00606         SND_SEQ_EVFLG_MESSAGE,
00607         SND_SEQ_EVFLG_CONNECTION,
00608         SND_SEQ_EVFLG_SAMPLE,
00609         SND_SEQ_EVFLG_USERS,
00610         SND_SEQ_EVFLG_INSTR,
00611         SND_SEQ_EVFLG_QUOTE,
00612         SND_SEQ_EVFLG_NONE,
00613         SND_SEQ_EVFLG_RAW,
00614         SND_SEQ_EVFLG_FIXED,
00615         SND_SEQ_EVFLG_VARIABLE,
00616         SND_SEQ_EVFLG_VARUSR
00617 };
00618 
00619 enum {
00620         SND_SEQ_EVFLG_NOTE_ONEARG,
00621         SND_SEQ_EVFLG_NOTE_TWOARG
00622 };
00623 
00624 enum {
00625         SND_SEQ_EVFLG_QUEUE_NOARG,
00626         SND_SEQ_EVFLG_QUEUE_TICK,
00627         SND_SEQ_EVFLG_QUEUE_TIME,
00628         SND_SEQ_EVFLG_QUEUE_VALUE
00629 };
00630 
00636 extern const unsigned int snd_seq_event_types[];
00637 
00638 #define _SND_SEQ_TYPE(x)        (1<<(x))        
00639 #define _SND_SEQ_TYPE_OPT(x)    ((x)<<24)       
00642 #define snd_seq_type_check(ev,x) (snd_seq_event_types[(ev)->type] & _SND_SEQ_TYPE(x))
00643 
00645 #define snd_seq_ev_is_result_type(ev) \
00646         snd_seq_type_check(ev, SND_SEQ_EVFLG_RESULT)
00647 
00648 #define snd_seq_ev_is_note_type(ev) \
00649         snd_seq_type_check(ev, SND_SEQ_EVFLG_NOTE)
00650 
00651 #define snd_seq_ev_is_control_type(ev) \
00652         snd_seq_type_check(ev, SND_SEQ_EVFLG_CONTROL)
00653 
00654 #define snd_seq_ev_is_channel_type(ev) \
00655         (snd_seq_event_types[(ev)->type] & (_SND_SEQ_TYPE(SND_SEQ_EVFLG_NOTE) | _SND_SEQ_TYPE(SND_SEQ_EVFLG_CONTROL)))
00656 
00658 #define snd_seq_ev_is_queue_type(ev) \
00659         snd_seq_type_check(ev, SND_SEQ_EVFLG_QUEUE)
00660 
00661 #define snd_seq_ev_is_message_type(ev) \
00662         snd_seq_type_check(ev, SND_SEQ_EVFLG_MESSAGE)
00663 
00664 #define snd_seq_ev_is_subscribe_type(ev) \
00665         snd_seq_type_check(ev, SND_SEQ_EVFLG_CONNECTION)
00666 
00667 #define snd_seq_ev_is_sample_type(ev) \
00668         snd_seq_type_check(ev, SND_SEQ_EVFLG_SAMPLE)
00669 
00670 #define snd_seq_ev_is_user_type(ev) \
00671         snd_seq_type_check(ev, SND_SEQ_EVFLG_USERS)
00672 
00673 #define snd_seq_ev_is_instr_type(ev) \
00674         snd_seq_type_check(ev, SND_SEQ_EVFLG_INSTR)
00675 
00676 #define snd_seq_ev_is_fixed_type(ev) \
00677         snd_seq_type_check(ev, SND_SEQ_EVFLG_FIXED)
00678 
00679 #define snd_seq_ev_is_variable_type(ev) \
00680         snd_seq_type_check(ev, SND_SEQ_EVFLG_VARIABLE)
00681 
00682 #define snd_seq_ev_is_varusr_type(ev) \
00683         snd_seq_type_check(ev, SND_SEQ_EVFLG_VARUSR)
00684 
00685 #define snd_seq_ev_is_reserved(ev) \
00686         (! snd_seq_event_types[(ev)->type])
00687 
00692 #define snd_seq_ev_is_prior(ev) \
00693         (((ev)->flags & SND_SEQ_PRIORITY_MASK) == SND_SEQ_PRIORITY_HIGH)
00694 
00696 #define snd_seq_ev_length_type(ev) \
00697         ((ev)->flags & SND_SEQ_EVENT_LENGTH_MASK)
00698 
00699 #define snd_seq_ev_is_fixed(ev) \
00700         (snd_seq_ev_length_type(ev) == SND_SEQ_EVENT_LENGTH_FIXED)
00701 
00702 #define snd_seq_ev_is_variable(ev) \
00703         (snd_seq_ev_length_type(ev) == SND_SEQ_EVENT_LENGTH_VARIABLE)
00704 
00705 #define snd_seq_ev_is_varusr(ev) \
00706         (snd_seq_ev_length_type(ev) == SND_SEQ_EVENT_LENGTH_VARUSR)
00707 
00709 #define snd_seq_ev_timestamp_type(ev) \
00710         ((ev)->flags & SND_SEQ_TIME_STAMP_MASK)
00711 
00712 #define snd_seq_ev_is_tick(ev) \
00713         (snd_seq_ev_timestamp_type(ev) == SND_SEQ_TIME_STAMP_TICK)
00714 
00715 #define snd_seq_ev_is_real(ev) \
00716         (snd_seq_ev_timestamp_type(ev) == SND_SEQ_TIME_STAMP_REAL)
00717 
00719 #define snd_seq_ev_timemode_type(ev) \
00720         ((ev)->flags & SND_SEQ_TIME_MODE_MASK)
00721 
00722 #define snd_seq_ev_is_abstime(ev) \
00723         (snd_seq_ev_timemode_type(ev) == SND_SEQ_TIME_MODE_ABS)
00724 
00725 #define snd_seq_ev_is_reltime(ev) \
00726         (snd_seq_ev_timemode_type(ev) == SND_SEQ_TIME_MODE_REL)
00727 
00729 #define snd_seq_ev_is_direct(ev) \
00730         ((ev)->queue == SND_SEQ_QUEUE_DIRECT)
00731 
00734 #ifdef __cplusplus
00735 }
00736 #endif
00737 
00738 #endif /* __ALSA_SEQ_H */
00739 
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