include/seq.h

   1 /****************************************************************************
   2  *                                                                          *
   3  *                                seq.h                                     *
   4  *                              Sequencer                                   *
   5  *                                                                          *
   6  ****************************************************************************/
   7
   8 #define SND_SEQ_OPEN_OUT        (O_WRONLY)
   9 #define SND_SEQ_OPEN_IN         (O_RDONLY)
  10 #define SND_SEQ_OPEN            (O_RDWR)
  11
  12 #ifdef __cplusplus
  13 extern "C" {
  14 #endif
  15
  16 int snd_seq_open(void **handle, int mode);
  17 int snd_seq_close(void *handle);
  18 int snd_seq_file_descriptor(void *handle);
  19 int snd_seq_block_mode(void *handle, int enable);
  20 int snd_seq_client_id(void *handle);
  21 int snd_seq_system_info(void *handle, snd_seq_system_info_t *info);
  22 int snd_seq_get_client_info(void *handle, snd_seq_client_info_t *info);
  23 int snd_seq_get_any_client_info(void *handle, int client, snd_seq_client_info_t *info);
  24 int snd_seq_set_client_info(void *handle, snd_seq_client_info_t *info);
  25 int snd_seq_create_port(void *handle, snd_seq_port_info_t *info);
  26 int snd_seq_delete_port(void *handle, snd_seq_port_info_t *info);
  27 int snd_seq_get_port_info(void *handle, int port, snd_seq_port_info_t *info);
  28 int snd_seq_get_any_port_info(void *handle, int client, int port, snd_seq_port_info_t *info);
  29 int snd_seq_set_port_info(void *handle, int port, snd_seq_port_info_t *info);
  30 int snd_seq_subscribe_port(void *handle, snd_seq_port_subscribe_t *sub);
  31 int snd_seq_unsubscribe_port(void *handle, snd_seq_port_subscribe_t *sub);
  32 int snd_seq_get_queue_info(void *handle, int q, snd_seq_queue_info_t *queue);
  33 int snd_seq_set_queue_info(void *handle, int q, snd_seq_queue_info_t *queue);
  34 int snd_seq_get_queue_client(void *handle, int q, snd_seq_queue_client_t *queue);
  35 int snd_seq_set_queue_client(void *handle, int q, snd_seq_queue_client_t *queue);
  36 int snd_seq_alloc_queue(void *handle, snd_seq_queue_info_t *queue);
  37 int snd_seq_free_queue(void *handle, int q);
  38 /* event routines */
  39 snd_seq_event_t *snd_seq_create_event(void);
  40 int snd_seq_free_event(snd_seq_event_t *ev);
  41 int snd_seq_event_length(snd_seq_event_t *ev);
  42 int snd_seq_event_output(void *handle, snd_seq_event_t *ev);
  43 int snd_seq_event_input(void *handle, snd_seq_event_t **ev);
  44 int snd_seq_flush_output(void *handle);
  45 int snd_seq_drain_output(void *handle);
  46 int snd_seq_drain_input(void *handle);
  47 /* misc */
  48 void snd_seq_set_bit(int nr, void *array);
  49 int snd_seq_change_bit(int nr, void *array);
  50 int snd_seq_get_bit(int nr, void *array);
  51
  52 #ifdef __cplusplus
  53 }
  54 #endif
  55