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jack1/libjack/local.h

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  1. #ifndef __jack_libjack_local_h__

  2. #define __jack_libjack_local_h__

  3. 

  4. /* Client data structure, in the client address space. */

  5. struct _jack_client {

  6. 

  7.     jack_control_t        *engine;

  8.     jack_client_control_t *control;

  9.     jack_shm_info_t        engine_shm;

  10.     jack_shm_info_t        control_shm;

  11. 

  12.     struct pollfd*  pollfd;

  13.     int             pollmax;

  14.     int             graph_next_fd;

  15.     int             request_fd;

  16.     int             upstream_is_jackd;

  17. 

  18.     /* these two are copied from the engine when the 

  19.      * client is created.

  20.     */

  21. 

  22.     jack_port_type_id_t n_port_types;

  23.     jack_shm_info_t*    port_segment;

  24. 

  25.     JSList *ports;

  26.     JSList *ports_ext;

  27. 

  28.     pthread_t thread;

  29.     char fifo_prefix[PATH_MAX+1];

  30.     void (*on_shutdown)(void *arg);

  31.     void *on_shutdown_arg;

  32.     void (*on_info_shutdown)(int, const char*, void *arg);

  33.     void *on_info_shutdown_arg;

  34.     char thread_ok : 1;

  35.     char first_active : 1;

  36.     pthread_t thread_id;

  37.     char name[JACK_CLIENT_NAME_SIZE];

  38. 

  39. #ifdef JACK_USE_MACH_THREADS

  40.     /* specific ressources for server/client real-time thread communication */

  41.     mach_port_t clienttask, bp, serverport, replyport;

  42.     trivial_message  message;

  43.     pthread_t process_thread;

  44.     char rt_thread_ok : 1;

  45. #endif

  46. 

  47.     /* callbacks 

  48.      */

  49.     JackProcessCallback process;

  50.     void *process_arg;

  51.     JackThreadInitCallback thread_init;

  52.     void *thread_init_arg;

  53.     JackBufferSizeCallback bufsize;

  54.     void *bufsize_arg;

  55.     JackSampleRateCallback srate;

  56.     void *srate_arg;

  57.     JackPortRegistrationCallback port_register;

  58.     void *port_register_arg;

  59.     JackPortConnectCallback port_connect;

  60.     void *port_connect_arg;

  61.     JackGraphOrderCallback graph_order;

  62.     void *graph_order_arg;

  63.     JackXRunCallback xrun;

  64.     void *xrun_arg;

  65.     JackSyncCallback sync_cb;

  66.     void *sync_arg;

  67.     JackTimebaseCallback timebase_cb;

  68.     void *timebase_arg;

  69.     JackFreewheelCallback freewheel_cb;

  70.     void *freewheel_arg;

  71.     JackClientRegistrationCallback client_register;	

  72.     void *client_register_arg;

  73. 	JackThreadCallback thread_cb;	

  74.     void *thread_cb_arg;

  75. 

  76.     /* external clients: set by libjack

  77.      * internal clients: set by engine */

  78.     int (*deliver_request)(void*, jack_request_t*); /* JOQ: 64/32 bug! */

  79.     void *deliver_arg;

  80. 

  81. };

  82. 

  83. extern int jack_client_deliver_request (const jack_client_t *client,

  84. 					jack_request_t *req);

  85. extern jack_port_t *jack_port_new (const jack_client_t *client,

  86. 				   jack_port_id_t port_id,

  87. 				   jack_control_t *control);

  88. 

  89. extern void *jack_zero_filled_buffer;

  90. 

  91. extern void jack_set_clock_source (jack_timer_type_t);

  92. 

  93. #endif /* __jack_libjack_local_h__ */