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jack2/common/JackAPI.cpp

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  1. /*

  2. Copyright (C) 2001-2003 Paul Davis

  3. Copyright (C) 2004-2008 Grame

  4. 

  5. This program is free software; you can redistribute it and/or modify

  6. it under the terms of the GNU Lesser General Public License as published by

  7. the Free Software Foundation; either version 2.1 of the License, or

  8. (at your option) any later version.

  9. 

  10. This program is distributed in the hope that it will be useful,

  11. but WITHOUT ANY WARRANTY; without even the implied warranty of

  12. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  13. GNU Lesser General Public License for more details.

  14. 

  15. You should have received a copy of the GNU Lesser General Public License

  16. along with this program; if not, write to the Free Software

  17. Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

  18. 

  19. */

  20. 

  21. #include "JackClient.h"

  22. #include "JackError.h"

  23. #include "JackGraphManager.h"

  24. #include "JackEngineControl.h"

  25. #include "JackClientControl.h"

  26. #include "JackGlobals.h"

  27. #include "JackTime.h"

  28. #include "JackCompilerDeps.h"

  29. #include "JackPortType.h"

  30. #include "JackPlatformPlug.h"

  31. #include <math.h>

  32. 

  33. #ifdef __CLIENTDEBUG__

  34. #include "JackLibGlobals.h"

  35. #endif

  36. 

  37. using namespace Jack;

  38. 

  39. #ifdef __cplusplus

  40. extern "C"

  41. {

  42. #endif

  43. 

  44.     typedef void (*print_function)(const char *);

  45.     typedef void *(*thread_routine)(void*);

  46. 

  47.     EXPORT

  48.     void

  49.     jack_get_version(

  50.         int *major_ptr,

  51.         int *minor_ptr,

  52.         int *micro_ptr,

  53.         int *proto_ptr);

  54. 

  55.     EXPORT

  56.     const char *

  57.     jack_get_version_string();

  58. 

  59.     EXPORT jack_client_t * jack_client_open_aux (const char *client_name,

  60.             jack_options_t options,

  61.             jack_status_t *status, va_list ap);

  62.     EXPORT jack_client_t * jack_client_open (const char *client_name,

  63.             jack_options_t options,

  64.             jack_status_t *status, ...);

  65.     EXPORT jack_client_t * jack_client_new (const char *client_name);

  66.     EXPORT int jack_client_name_size (void);

  67.     EXPORT char* jack_get_client_name (jack_client_t *client);

  68.     EXPORT int jack_internal_client_new (const char *client_name,

  69.                                          const char *load_name,

  70.                                          const char *load_init);

  71.     EXPORT void jack_internal_client_close (const char *client_name);

  72.     EXPORT int jack_is_realtime (jack_client_t *client);

  73.     EXPORT void jack_on_shutdown (jack_client_t *client,

  74.                                   JackShutdownCallback shutdown_callback, void *arg);

  75.     EXPORT int jack_set_process_callback (jack_client_t *client,

  76.                                           JackProcessCallback process_callback,

  77.                                           void *arg);

  78.     EXPORT jack_nframes_t jack_thread_wait(jack_client_t *client, int status);

  79. 

  80.     // new

  81.     EXPORT jack_nframes_t jack_cycle_wait (jack_client_t*);

  82.     EXPORT void jack_cycle_signal (jack_client_t*, int status);

  83.     EXPORT int jack_set_process_thread(jack_client_t* client, JackThreadCallback fun, void *arg);

  84. 

  85.     EXPORT int jack_set_thread_init_callback (jack_client_t *client,

  86.             JackThreadInitCallback thread_init_callback,

  87.             void *arg);

  88.     EXPORT int jack_set_freewheel_callback (jack_client_t *client,

  89.                                             JackFreewheelCallback freewheel_callback,

  90.                                             void *arg);

  91.     EXPORT int jack_set_freewheel(jack_client_t* client, int onoff);

  92.     EXPORT int jack_set_buffer_size (jack_client_t *client, jack_nframes_t nframes);

  93.     EXPORT int jack_set_buffer_size_callback (jack_client_t *client,

  94.             JackBufferSizeCallback bufsize_callback,

  95.             void *arg);

  96.     EXPORT int jack_set_sample_rate_callback (jack_client_t *client,

  97.             JackSampleRateCallback srate_callback,

  98.             void *arg);

  99.     EXPORT int jack_set_client_registration_callback (jack_client_t *,

  100.             JackClientRegistrationCallback

  101.             registration_callback, void *arg);

  102.     EXPORT int jack_set_port_registration_callback (jack_client_t *,

  103.             JackPortRegistrationCallback

  104.             registration_callback, void *arg);

  105.     EXPORT int jack_set_port_connect_callback (jack_client_t *,

  106.             JackPortConnectCallback

  107.             connect_callback, void *arg);

  108.     EXPORT int jack_set_port_rename_callback (jack_client_t *,

  109. 				    JackPortRenameCallback

  110. 				    rename_callback, void *arg);

  111.     EXPORT int jack_set_graph_order_callback (jack_client_t *,

  112.             JackGraphOrderCallback graph_callback,

  113.             void *);

  114.     EXPORT int jack_set_xrun_callback (jack_client_t *,

  115.                                        JackXRunCallback xrun_callback, void *arg);

  116.     EXPORT int jack_activate (jack_client_t *client);

  117.     EXPORT int jack_deactivate (jack_client_t *client);

  118.     EXPORT jack_port_t * jack_port_register (jack_client_t *client,

  119.             const char *port_name,

  120.             const char *port_type,

  121.             unsigned long flags,

  122.             unsigned long buffer_size);

  123.     EXPORT int jack_port_unregister (jack_client_t *, jack_port_t *);

  124.     EXPORT void * jack_port_get_buffer (jack_port_t *, jack_nframes_t);

  125.     EXPORT const char * jack_port_name (const jack_port_t *port);

  126.     EXPORT const char * jack_port_short_name (const jack_port_t *port);

  127.     EXPORT int jack_port_flags (const jack_port_t *port);

  128.     EXPORT const char * jack_port_type (const jack_port_t *port);

  129.     EXPORT jack_port_type_id_t jack_port_type_id (const jack_port_t *port);

  130.     EXPORT int jack_port_is_mine (const jack_client_t *, const jack_port_t *port);

  131.     EXPORT int jack_port_connected (const jack_port_t *port);

  132.     EXPORT int jack_port_connected_to (const jack_port_t *port,

  133.                                        const char *port_name);

  134.     EXPORT const char ** jack_port_get_connections (const jack_port_t *port);

  135.     EXPORT const char ** jack_port_get_all_connections (const jack_client_t *client,

  136.             const jack_port_t *port);

  137.     EXPORT int jack_port_tie (jack_port_t *src, jack_port_t *dst);

  138.     EXPORT int jack_port_untie (jack_port_t *port);

  139.     EXPORT jack_nframes_t jack_port_get_latency (jack_port_t *port);

  140.     EXPORT jack_nframes_t jack_port_get_total_latency (jack_client_t *,

  141.             jack_port_t *port);

  142.     EXPORT void jack_port_set_latency (jack_port_t *, jack_nframes_t);

  143.     EXPORT int jack_recompute_total_latency (jack_client_t*, jack_port_t* port);

  144.     EXPORT int jack_recompute_total_latencies (jack_client_t*);

  145.     EXPORT int jack_port_set_name (jack_port_t *port, const char *port_name);

  146.     EXPORT int jack_port_set_alias (jack_port_t *port, const char *alias);

  147.     EXPORT int jack_port_unset_alias (jack_port_t *port, const char *alias);

  148.     EXPORT int jack_port_get_aliases (const jack_port_t *port, char* const aliases[2]);

  149.     EXPORT int jack_port_request_monitor (jack_port_t *port, int onoff);

  150.     EXPORT int jack_port_request_monitor_by_name (jack_client_t *client,

  151.             const char *port_name, int onoff);

  152.     EXPORT int jack_port_ensure_monitor (jack_port_t *port, int onoff);

  153.     EXPORT int jack_port_monitoring_input (jack_port_t *port);

  154.     EXPORT int jack_connect (jack_client_t *,

  155.                              const char *source_port,

  156.                              const char *destination_port);

  157.     EXPORT int jack_disconnect (jack_client_t *,

  158.                                 const char *source_port,

  159.                                 const char *destination_port);

  160.     EXPORT int jack_port_disconnect (jack_client_t *, jack_port_t *);

  161.     EXPORT int jack_port_name_size(void);

  162.     EXPORT int jack_port_type_size(void);

  163.     EXPORT jack_nframes_t jack_get_sample_rate (jack_client_t *);

  164.     EXPORT jack_nframes_t jack_get_buffer_size (jack_client_t *);

  165.     EXPORT const char ** jack_get_ports (jack_client_t *,

  166.                                          const char *port_name_pattern,

  167.                                          const char *type_name_pattern,

  168.                                          unsigned long flags);

  169.     EXPORT jack_port_t * jack_port_by_name (jack_client_t *, const char *port_name);

  170.     EXPORT jack_port_t * jack_port_by_id (jack_client_t *client,

  171.                                           jack_port_id_t port_id);

  172.     EXPORT int jack_engine_takeover_timebase (jack_client_t *);

  173.     EXPORT jack_nframes_t jack_frames_since_cycle_start (const jack_client_t *);

  174.     EXPORT jack_time_t jack_get_time();

  175.     EXPORT jack_nframes_t jack_time_to_frames(const jack_client_t *client, jack_time_t time);

  176.     EXPORT jack_time_t jack_frames_to_time(const jack_client_t *client, jack_nframes_t frames);

  177.     EXPORT jack_nframes_t jack_frame_time (const jack_client_t *);

  178.     EXPORT jack_nframes_t jack_last_frame_time (const jack_client_t *client);

  179.     EXPORT float jack_cpu_load (jack_client_t *client);

  180.     EXPORT pthread_t jack_client_thread_id (jack_client_t *);

  181.     EXPORT void jack_set_error_function (print_function);

  182.     EXPORT void jack_set_info_function (print_function);

  183. 

  184.     EXPORT float jack_get_max_delayed_usecs (jack_client_t *client);

  185.     EXPORT float jack_get_xrun_delayed_usecs (jack_client_t *client);

  186.     EXPORT void jack_reset_max_delayed_usecs (jack_client_t *client);

  187. 

  188.     EXPORT int jack_release_timebase (jack_client_t *client);

  189.     EXPORT int jack_set_sync_callback (jack_client_t *client,

  190.                                        JackSyncCallback sync_callback,

  191.                                        void *arg);

  192.     EXPORT int jack_set_sync_timeout (jack_client_t *client,

  193.                                       jack_time_t timeout);

  194.     EXPORT int jack_set_timebase_callback (jack_client_t *client,

  195.                                            int conditional,

  196.                                            JackTimebaseCallback timebase_callback,

  197.                                            void *arg);

  198.     EXPORT int jack_transport_locate (jack_client_t *client,

  199.                                       jack_nframes_t frame);

  200.     EXPORT jack_transport_state_t jack_transport_query (const jack_client_t *client,

  201.             jack_position_t *pos);

  202.     EXPORT jack_nframes_t jack_get_current_transport_frame (const jack_client_t *client);

  203.     EXPORT int jack_transport_reposition (jack_client_t *client,

  204.                                           jack_position_t *pos);

  205.     EXPORT void jack_transport_start (jack_client_t *client);

  206.     EXPORT void jack_transport_stop (jack_client_t *client);

  207.     EXPORT void jack_get_transport_info (jack_client_t *client,

  208.                                          jack_transport_info_t *tinfo);

  209.     EXPORT void jack_set_transport_info (jack_client_t *client,

  210.                                          jack_transport_info_t *tinfo);

  211. 

  212.     EXPORT int jack_acquire_real_time_scheduling (pthread_t thread, int priority);

  213.     EXPORT int jack_client_create_thread (jack_client_t* client,

  214.                                           pthread_t *thread,

  215.                                           int priority,

  216.                                           int realtime, 	// boolean

  217.                                           thread_routine routine,

  218.                                           void *arg);

  219.     EXPORT int jack_drop_real_time_scheduling (pthread_t thread);

  220.     

  221.     EXPORT int jack_client_stop_thread(jack_client_t* client, pthread_t thread);

  222.     EXPORT int jack_client_kill_thread(jack_client_t* client, pthread_t thread);

  223. 

  224.     EXPORT char * jack_get_internal_client_name (jack_client_t *client,

  225.             jack_intclient_t intclient);

  226.     EXPORT jack_intclient_t jack_internal_client_handle (jack_client_t *client,

  227.             const char *client_name,

  228.             jack_status_t *status);

  229.     EXPORT jack_intclient_t jack_internal_client_load (jack_client_t *client,

  230.             const char *client_name,

  231.             jack_options_t options,

  232.             jack_status_t *status, ...);

  233.     EXPORT jack_intclient_t jack_internal_client_load_aux (jack_client_t *client,

  234.             const char *client_name,

  235.             jack_options_t options,

  236.             jack_status_t *status, va_list ap);

  237. 

  238.     EXPORT jack_status_t jack_internal_client_unload (jack_client_t *client,

  239.             jack_intclient_t intclient);

  240. 

  241. #ifdef __cplusplus

  242. }

  243. #endif

  244. 

  245. static inline bool CheckPort(jack_port_id_t port_index)

  246. {

  247.     return (port_index > 0 && port_index < PORT_NUM);

  248. }

  249. 

  250. static inline bool CheckBufferSize(jack_nframes_t buffer_size)

  251. {

  252.     return (buffer_size <= BUFFER_SIZE_MAX);

  253. }

  254. 

  255. static inline void WaitGraphChange()

  256. {

  257.     /*

  258.     TLS key that is set only in RT thread, so never waits for pending

  259.     graph change in RT context (just read the current graph state).

  260.     */

  261. 

  262.     if (jack_tls_get(JackGlobals::fRealTime) == NULL) {

  263.         JackGraphManager* manager = GetGraphManager();

  264.         JackEngineControl* control = GetEngineControl();

  265.         assert(manager);

  266.         assert(control);

  267.         if (manager->IsPendingChange()) {

  268.             jack_log("WaitGraphChange...");

  269.             JackSleep(int(control->fPeriodUsecs * 1.1f));

  270.         }

  271.     }

  272. }

  273. 

  274. EXPORT void jack_set_error_function (print_function func)

  275. {

  276.     jack_error_callback = func;

  277. }

  278. 

  279. EXPORT void jack_set_info_function (print_function func)

  280. {

  281.     jack_info_callback = func;

  282. }

  283. 

  284. EXPORT jack_client_t* jack_client_new(const char* client_name)

  285. {

  286.     assert(JackGlobals::fOpenMutex);

  287.     JackGlobals::fOpenMutex->Lock();

  288.     jack_error("jack_client_new: deprecated");

  289.     int options = JackUseExactName;

  290.     if (getenv("JACK_START_SERVER") == NULL)

  291.         options |= JackNoStartServer;

  292.     jack_client_t* res = jack_client_open_aux(client_name, (jack_options_t)options, NULL, NULL);

  293.     JackGlobals::fOpenMutex->Unlock();

  294.     return res;

  295. }

  296. 

  297. EXPORT void* jack_port_get_buffer(jack_port_t* port, jack_nframes_t frames)

  298. {

  299. #ifdef __CLIENTDEBUG__

  300.     JackLibGlobals::CheckContext();

  301. #endif

  302. #if defined(__x86_64__) || defined(__ppc64__)

  303.     uint64_t port_aux = (uint64_t)port;

  304. #else

  305.     uint32_t port_aux = (uint32_t)port;

  306. #endif

  307.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  308.     if (!CheckPort(myport)) {

  309.         jack_error("jack_port_get_buffer called with an incorrect port %ld", myport);

  310.         return NULL;

  311.     } else {

  312.         JackGraphManager* manager = GetGraphManager();

  313.         return (manager ? manager->GetBuffer(myport, frames) : NULL);

  314.     }

  315. }

  316. 

  317. EXPORT const char* jack_port_name(const jack_port_t* port)

  318. {

  319. #ifdef __CLIENTDEBUG__

  320.     JackLibGlobals::CheckContext();

  321. #endif

  322. #if defined(__x86_64__) || defined(__ppc64__)

  323.     uint64_t port_aux = (uint64_t)port;

  324. #else

  325.     uint32_t port_aux = (uint32_t)port;

  326. #endif

  327.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  328.     if (!CheckPort(myport)) {

  329.         jack_error("jack_port_name called with an incorrect port %ld", myport);

  330.         return NULL;

  331.     } else {

  332.         JackGraphManager* manager = GetGraphManager();

  333.         return (manager ? manager->GetPort(myport)->GetName() : NULL);

  334.     }

  335. }

  336. 

  337. EXPORT const char* jack_port_short_name(const jack_port_t* port)

  338. {

  339. #ifdef __CLIENTDEBUG__

  340.     JackLibGlobals::CheckContext();

  341. #endif

  342. #if defined(__x86_64__) || defined(__ppc64__)

  343.     uint64_t port_aux = (uint64_t)port;

  344. #else

  345.     uint32_t port_aux = (uint32_t)port;

  346. #endif

  347.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  348.     if (!CheckPort(myport)) {

  349.         jack_error("jack_port_short_name called with an incorrect port %ld", myport);

  350.         return NULL;

  351.     } else {

  352.         JackGraphManager* manager = GetGraphManager();

  353.         return (manager ? manager->GetPort(myport)->GetShortName() : NULL);

  354.     }

  355. }

  356. 

  357. EXPORT int jack_port_flags(const jack_port_t* port)

  358. {

  359. #ifdef __CLIENTDEBUG__

  360.     JackLibGlobals::CheckContext();

  361. #endif

  362. #if defined(__x86_64__) || defined(__ppc64__)

  363.     uint64_t port_aux = (uint64_t)port;

  364. #else

  365.     uint32_t port_aux = (uint32_t)port;

  366. #endif

  367.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  368.     if (!CheckPort(myport)) {

  369.         jack_error("jack_port_flags called with an incorrect port %ld", myport);

  370.         return -1;

  371.     } else {

  372.         JackGraphManager* manager = GetGraphManager();

  373.         return (manager ? manager->GetPort(myport)->GetFlags() : -1);

  374.     }

  375. }

  376. 

  377. EXPORT const char* jack_port_type(const jack_port_t* port)

  378. {

  379. #ifdef __CLIENTDEBUG__

  380.     JackLibGlobals::CheckContext();

  381. #endif

  382.  #if defined(__x86_64__) || defined(__ppc64__)

  383.     uint64_t port_aux = (uint64_t)port;

  384. #else

  385.     uint32_t port_aux = (uint32_t)port;

  386. #endif

  387.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  388.    if (!CheckPort(myport)) {

  389.         jack_error("jack_port_flags called an incorrect port %ld", myport);

  390.         return NULL;

  391.     } else {

  392.         JackGraphManager* manager = GetGraphManager();

  393.         return (manager ? manager->GetPort(myport)->GetType() : NULL);

  394.     }

  395. }

  396. 

  397. EXPORT jack_port_type_id_t jack_port_type_id(const jack_port_t *port)

  398. {

  399. #ifdef __CLIENTDEBUG__

  400.     JackLibGlobals::CheckContext();

  401. #endif

  402. #if defined(__x86_64__) || defined(__ppc64__)

  403.     uint64_t port_aux = (uint64_t)port;

  404. #else

  405.     uint32_t port_aux = (uint32_t)port;

  406. #endif

  407.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  408.     if (!CheckPort(myport)) {

  409.         jack_error("jack_port_type_id called an incorrect port %ld", myport);

  410.         return 0;

  411.     } else {

  412.         JackGraphManager* manager = GetGraphManager();

  413.         return (manager ? GetPortTypeId(manager->GetPort(myport)->GetType()) : 0);

  414.     }

  415. }

  416. 

  417. EXPORT int jack_port_connected(const jack_port_t* port)

  418. {

  419. #ifdef __CLIENTDEBUG__

  420.     JackLibGlobals::CheckContext();

  421. #endif

  422. #if defined(__x86_64__) || defined(__ppc64__)

  423.     uint64_t port_aux = (uint64_t)port;

  424. #else

  425.     uint32_t port_aux = (uint32_t)port;

  426. #endif

  427.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  428.     if (!CheckPort(myport)) {

  429.         jack_error("jack_port_connected called with an incorrect port %ld", myport);

  430.         return -1;

  431.     } else {

  432.         WaitGraphChange();

  433.         JackGraphManager* manager = GetGraphManager();

  434.         return (manager ? manager->GetConnectionsNum(myport) : -1);

  435.     }

  436. }

  437. 

  438. EXPORT int jack_port_connected_to(const jack_port_t* port, const char* port_name)

  439. {

  440. #ifdef __CLIENTDEBUG__

  441.     JackLibGlobals::CheckContext();

  442. #endif

  443. #if defined(__x86_64__) || defined(__ppc64__)

  444.     uint64_t port_aux = (uint64_t)port;

  445. #else

  446.     uint32_t port_aux = (uint32_t)port;

  447. #endif

  448.     jack_port_id_t src = (jack_port_id_t)port_aux;

  449.     if (!CheckPort(src)) {

  450.         jack_error("jack_port_connected_to called with an incorrect port %ld", src);

  451.         return -1;

  452.     } else if (port_name == NULL) {

  453.         jack_error("jack_port_connected_to called with a NULL port name");

  454.         return -1;

  455.     } else {

  456.         WaitGraphChange();

  457.         JackGraphManager* manager = GetGraphManager();

  458.         jack_port_id_t dst = (manager ? manager->GetPort(port_name) : NO_PORT);

  459.         if (dst == NO_PORT) {

  460.             jack_error("Unknown destination port port_name = %s", port_name);

  461.             return 0;

  462.         } else {

  463.             return manager->IsConnected(src, dst);

  464.         }

  465.     }

  466. }

  467. 

  468. EXPORT int jack_port_tie(jack_port_t* src, jack_port_t* dst)

  469. {

  470. #ifdef __CLIENTDEBUG__

  471.     JackLibGlobals::CheckContext();

  472. #endif

  473. #if defined(__x86_64__) || defined(__ppc64__)

  474.     uint64_t src_aux = (uint64_t)src;

  475. #else

  476.     uint32_t src_aux = (uint32_t)src;

  477. #endif

  478.     jack_port_id_t mysrc = (jack_port_id_t)src_aux;

  479.     if (!CheckPort(mysrc)) {

  480.         jack_error("jack_port_tie called with a NULL src port");

  481.         return -1;

  482.     }

  483. #if defined(__x86_64__) || defined(__ppc64__)

  484.     uint64_t dst_aux = (uint64_t)dst;

  485. #else

  486.     uint32_t dst_aux = (uint32_t)dst;

  487. #endif

  488.     jack_port_id_t mydst = (jack_port_id_t)dst_aux;

  489.     if (!CheckPort(mydst)) {

  490.         jack_error("jack_port_tie called with a NULL dst port");

  491.         return -1;

  492.     }

  493.     JackGraphManager* manager = GetGraphManager();

  494.     if (manager && manager->GetPort(mysrc)->GetRefNum() != manager->GetPort(mydst)->GetRefNum()) {

  495.         jack_error("jack_port_tie called with ports not belonging to the same client");

  496.         return -1;

  497.     } else {

  498.         return manager->GetPort(mydst)->Tie(mysrc);

  499.     }

  500. }

  501. 

  502. EXPORT int jack_port_untie(jack_port_t* port)

  503. {

  504. #ifdef __CLIENTDEBUG__

  505.     JackLibGlobals::CheckContext();

  506. #endif

  507. #if defined(__x86_64__) || defined(__ppc64__)

  508.     uint64_t port_aux = (uint64_t)port;

  509. #else

  510.     uint32_t port_aux = (uint32_t)port;

  511. #endif

  512.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  513.     if (!CheckPort(myport)) {

  514.         jack_error("jack_port_untie called with an incorrect port %ld", myport);

  515.         return -1;

  516.     } else {

  517.         JackGraphManager* manager = GetGraphManager();

  518.         return (manager ? manager->GetPort(myport)->UnTie() : -1);

  519.     }

  520. }

  521. 

  522. EXPORT jack_nframes_t jack_port_get_latency(jack_port_t* port)

  523. {

  524. #ifdef __CLIENTDEBUG__

  525.     JackLibGlobals::CheckContext();

  526. #endif

  527. #if defined(__x86_64__) || defined(__ppc64__)

  528.     uint64_t port_aux = (uint64_t)port;

  529. #else

  530.     uint32_t port_aux = (uint32_t)port;

  531. #endif

  532.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  533.     if (!CheckPort(myport)) {

  534.         jack_error("jack_port_get_latency called with an incorrect port %ld", myport);

  535.         return 0;

  536.     } else {

  537.         WaitGraphChange();

  538.         JackGraphManager* manager = GetGraphManager();

  539.         return (manager ? manager->GetPort(myport)->GetLatency() : 0);

  540.     }

  541. }

  542. 

  543. EXPORT void jack_port_set_latency(jack_port_t* port, jack_nframes_t frames)

  544. {

  545. #ifdef __CLIENTDEBUG__

  546.     JackLibGlobals::CheckContext();

  547. #endif

  548. #if defined(__x86_64__) || defined(__ppc64__)

  549.     uint64_t port_aux = (uint64_t)port;

  550. #else

  551.     uint32_t port_aux = (uint32_t)port;

  552. #endif

  553.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  554.     if (!CheckPort(myport)) {

  555.         jack_error("jack_port_set_latency called with an incorrect port %ld", myport);

  556.     } else {

  557.         JackGraphManager* manager = GetGraphManager();

  558.         if (manager)

  559.             manager->GetPort(myport)->SetLatency(frames);

  560.     }

  561. }

  562. 

  563. EXPORT int jack_recompute_total_latency(jack_client_t* ext_client, jack_port_t* port)

  564. {

  565. #ifdef __CLIENTDEBUG__

  566.     JackLibGlobals::CheckContext();

  567. #endif

  568. 

  569.     JackClient* client = (JackClient*)ext_client;

  570. #if defined(__x86_64__) || defined(__ppc64__)

  571.     uint64_t port_aux = (uint64_t)port;

  572. #else

  573.     uint32_t port_aux = (uint32_t)port;

  574. #endif

  575.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  576.     if (client == NULL) {

  577.         jack_error("jack_recompute_total_latencies called with a NULL client");

  578.         return -1;

  579.     } else if (!CheckPort(myport)) {

  580.         jack_error("jack_recompute_total_latencies called with a NULL port");

  581.         return -1;

  582.     } else {

  583.         WaitGraphChange();

  584.         JackGraphManager* manager = GetGraphManager();

  585.         return (manager ? manager->ComputeTotalLatency(myport) : -1);

  586.     }

  587. }

  588. 

  589. EXPORT int jack_recompute_total_latencies(jack_client_t* ext_client)

  590. {

  591. #ifdef __CLIENTDEBUG__

  592.     JackLibGlobals::CheckContext();

  593. #endif

  594. 

  595.     JackClient* client = (JackClient*)ext_client;

  596.     if (client == NULL) {

  597.         jack_error("jack_recompute_total_latencies called with a NULL client");

  598.         return -1;

  599.     } else {

  600.         WaitGraphChange();

  601.         JackGraphManager* manager = GetGraphManager();

  602.         return (manager ? manager->ComputeTotalLatencies() : -1);

  603.     }

  604. }

  605. 

  606. /*

  607. This is unsafe if case of concurrent access, and should be "serialized" doing a server call.

  608. */

  609. 

  610. EXPORT int jack_port_set_name(jack_port_t* port, const char* name)

  611. {

  612. #ifdef __CLIENTDEBUG__

  613.     JackLibGlobals::CheckContext();

  614. #endif

  615. #if defined(__x86_64__) || defined(__ppc64__)

  616.     uint64_t port_aux = (uint64_t)port;

  617. #else

  618.     uint32_t port_aux = (uint32_t)port;

  619. #endif

  620.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  621.     if (!CheckPort(myport)) {

  622.         jack_error("jack_port_set_name called with an incorrect port %ld", myport);

  623.         return -1;

  624.     } else if (name == NULL) {

  625.         jack_error("jack_port_set_name called with a NULL port name");

  626.         return -1;

  627.     } else {

  628.         JackGraphManager* manager = GetGraphManager();

  629.         int refnum;

  630.         if (manager && ((refnum = manager->GetPort(myport)->GetRefNum()) > 0)) {

  631.             JackClient* client = JackGlobals::fClientTable[refnum];

  632.             assert(client);

  633.             return client->PortRename(myport, name);

  634.         } else {

  635.             return -1;

  636.         }

  637.     }

  638. }

  639. 

  640. EXPORT int jack_port_set_alias(jack_port_t* port, const char* name)

  641. {

  642. #ifdef __CLIENTDEBUG__

  643.     JackLibGlobals::CheckContext();

  644. #endif

  645. #if defined(__x86_64__) || defined(__ppc64__)

  646.     uint64_t port_aux = (uint64_t)port;

  647. #else

  648.     uint32_t port_aux = (uint32_t)port;

  649. #endif

  650.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  651.     if (!CheckPort(myport)) {

  652.         jack_error("jack_port_set_alias called with an incorrect port %ld", myport);

  653.         return -1;

  654.     } else if (name == NULL) {

  655.         jack_error("jack_port_set_alias called with a NULL port name");

  656.         return -1;

  657.     } else {

  658.         JackGraphManager* manager = GetGraphManager();

  659.         return (manager ? manager->GetPort(myport)->SetAlias(name) : -1);

  660.     }

  661. }

  662. 

  663. EXPORT int jack_port_unset_alias(jack_port_t* port, const char* name)

  664. {

  665. #ifdef __CLIENTDEBUG__

  666.     JackLibGlobals::CheckContext();

  667. #endif

  668. #if defined(__x86_64__) || defined(__ppc64__)

  669.     uint64_t port_aux = (uint64_t)port;

  670. #else

  671.     uint32_t port_aux = (uint32_t)port;

  672. #endif

  673.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  674.     if (!CheckPort(myport)) {

  675.         jack_error("jack_port_unset_alias called with an incorrect port %ld", myport);

  676.         return -1;

  677.     } else if (name == NULL) {

  678.         jack_error("jack_port_unset_alias called with a NULL port name");

  679.         return -1;

  680.     } else {

  681.         JackGraphManager* manager = GetGraphManager();

  682.         return (manager ? manager->GetPort(myport)->UnsetAlias(name) : -1);

  683.     }

  684. }

  685. 

  686. EXPORT int jack_port_get_aliases(const jack_port_t* port, char* const aliases[2])

  687. {

  688. #ifdef __CLIENTDEBUG__

  689.     JackLibGlobals::CheckContext();

  690. #endif

  691. #if defined(__x86_64__) || defined(__ppc64__)

  692.     uint64_t port_aux = (uint64_t)port;

  693. #else

  694.     uint32_t port_aux = (uint32_t)port;

  695. #endif

  696.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  697.     if (!CheckPort(myport)) {

  698.         jack_error("jack_port_get_aliases called with an incorrect port %ld", myport);

  699.         return -1;

  700.     } else {

  701.         JackGraphManager* manager = GetGraphManager();

  702.         return (manager ? manager->GetPort(myport)->GetAliases(aliases) : -1);

  703.     }

  704. }

  705. 

  706. EXPORT int jack_port_request_monitor(jack_port_t* port, int onoff)

  707. {

  708. #ifdef __CLIENTDEBUG__

  709.     JackLibGlobals::CheckContext();

  710. #endif

  711. #if defined(__x86_64__) || defined(__ppc64__)

  712.     uint64_t port_aux = (uint64_t)port;

  713. #else

  714.     uint32_t port_aux = (uint32_t)port;

  715. #endif

  716.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  717.     if (!CheckPort(myport)) {

  718.         jack_error("jack_port_request_monitor called with an incorrect port %ld", myport);

  719.         return -1;

  720.     } else {

  721.         JackGraphManager* manager = GetGraphManager();

  722.         return (manager ? manager->RequestMonitor(myport, onoff) : -1);

  723.     }

  724. }

  725. 

  726. EXPORT int jack_port_request_monitor_by_name(jack_client_t* ext_client, const char* port_name, int onoff)

  727. {

  728. #ifdef __CLIENTDEBUG__

  729.     JackLibGlobals::CheckContext();

  730. #endif

  731.     JackClient* client = (JackClient*)ext_client;

  732.     if (client == NULL) {

  733.         jack_error("jack_port_request_monitor_by_name called with a NULL client");

  734.         return -1;

  735.     } else {

  736.         JackGraphManager* manager = GetGraphManager();

  737.         if (!manager)

  738.             return -1;

  739.         jack_port_id_t myport = manager->GetPort(port_name);

  740.         if (!CheckPort(myport)) {

  741.             jack_error("jack_port_request_monitor_by_name called with an incorrect port %s", port_name);

  742.             return -1;

  743.         } else {

  744.             return manager->RequestMonitor(myport, onoff);

  745.         }

  746.     }

  747. }

  748. 

  749. EXPORT int jack_port_ensure_monitor(jack_port_t* port, int onoff)

  750. {

  751. #ifdef __CLIENTDEBUG__

  752.     JackLibGlobals::CheckContext();

  753. #endif

  754.  #if defined(__x86_64__) || defined(__ppc64__)

  755.     uint64_t port_aux = (uint64_t)port;

  756. #else

  757.     uint32_t port_aux = (uint32_t)port;

  758. #endif

  759.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  760.     if (!CheckPort(myport)) {

  761.         jack_error("jack_port_ensure_monitor called with an incorrect port %ld", myport);

  762.         return -1;

  763.     } else {

  764.         JackGraphManager* manager = GetGraphManager();

  765.         return (manager ? manager->GetPort(myport)->EnsureMonitor(onoff) : -1);

  766.     }

  767. }

  768. 

  769. EXPORT int jack_port_monitoring_input(jack_port_t* port)

  770. {

  771. #ifdef __CLIENTDEBUG__

  772.     JackLibGlobals::CheckContext();

  773. #endif

  774. #if defined(__x86_64__) || defined(__ppc64__)

  775.     uint64_t port_aux = (uint64_t)port;

  776. #else

  777.     uint32_t port_aux = (uint32_t)port;

  778. #endif

  779.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  780.     if (!CheckPort(myport)) {

  781.         jack_error("jack_port_monitoring_input called with an incorrect port %ld", myport);

  782.         return -1;

  783.     } else {

  784.         JackGraphManager* manager = GetGraphManager();

  785.         return (manager ? manager->GetPort(myport)->MonitoringInput() : -1);

  786.     }

  787. }

  788. 

  789. EXPORT int jack_is_realtime(jack_client_t* ext_client)

  790. {

  791. #ifdef __CLIENTDEBUG__

  792.     JackLibGlobals::CheckContext();

  793. #endif

  794.     JackClient* client = (JackClient*)ext_client;

  795.     if (client == NULL) {

  796.         jack_error("jack_is_realtime called with a NULL client");

  797.         return -1;

  798.     } else {

  799.         JackEngineControl* control = GetEngineControl();

  800.         return (control ? control->fRealTime : -1);

  801.     }

  802. }

  803. 

  804. EXPORT void jack_on_shutdown(jack_client_t* ext_client, JackShutdownCallback callback, void* arg)

  805. {

  806. #ifdef __CLIENTDEBUG__

  807.     JackLibGlobals::CheckContext();

  808. #endif

  809.     JackClient* client = (JackClient*)ext_client;

  810.     if (client == NULL) {

  811.         jack_error("jack_on_shutdown called with a NULL client");

  812.     } else {

  813.         client->OnShutdown(callback, arg);

  814.     }

  815. }

  816. 

  817. EXPORT int jack_set_process_callback(jack_client_t* ext_client, JackProcessCallback callback, void* arg)

  818. {

  819. #ifdef __CLIENTDEBUG__

  820.     JackLibGlobals::CheckContext();

  821. #endif

  822.     JackClient* client = (JackClient*)ext_client;

  823.     if (client == NULL) {

  824.         jack_error("jack_set_process_callback called with a NULL client");

  825.         return -1;

  826.     } else {

  827.         return client->SetProcessCallback(callback, arg);

  828.     }

  829. }

  830. 

  831. EXPORT jack_nframes_t jack_thread_wait(jack_client_t* ext_client, int status)

  832. {

  833. #ifdef __CLIENTDEBUG__

  834.     JackLibGlobals::CheckContext();

  835. #endif

  836.     JackClient* client = (JackClient*)ext_client;

  837.     if (client == NULL) {

  838.         jack_error("jack_thread_wait called with a NULL client");

  839.         return 0;

  840.     } else {

  841.         return client->Wait(status);

  842.     }

  843. }

  844. 

  845. EXPORT jack_nframes_t jack_cycle_wait(jack_client_t* ext_client)

  846. {

  847. #ifdef __CLIENTDEBUG__

  848.     JackLibGlobals::CheckContext();

  849. #endif

  850.     JackClient* client = (JackClient*)ext_client;

  851.     if (client == NULL) {

  852.         jack_error("jack_cycle_wait called with a NULL client");

  853.         return 0;

  854.     } else {

  855.         return client->CycleWait();

  856.     }

  857. }

  858. 

  859. EXPORT void jack_cycle_signal(jack_client_t* ext_client, int status)

  860. {

  861. #ifdef __CLIENTDEBUG__

  862.     JackLibGlobals::CheckContext();

  863. #endif

  864.     JackClient* client = (JackClient*)ext_client;

  865.     if (client == NULL) {

  866.         jack_error("jack_cycle_signal called with a NULL client");

  867.     } else {

  868.         client->CycleSignal(status);

  869.     }

  870. }

  871. 

  872. EXPORT int jack_set_process_thread(jack_client_t* ext_client, JackThreadCallback fun, void *arg)

  873. {

  874. #ifdef __CLIENTDEBUG__

  875.     JackLibGlobals::CheckContext();

  876. #endif

  877.     JackClient* client = (JackClient*)ext_client;

  878.     if (client == NULL) {

  879.         jack_error("jack_set_process_thread called with a NULL client");

  880.         return -1;

  881.     } else {

  882.         return client->SetProcessThread(fun, arg);

  883.     }

  884. }

  885. 

  886. EXPORT int jack_set_freewheel_callback(jack_client_t* ext_client, JackFreewheelCallback freewheel_callback, void* arg)

  887. {

  888. #ifdef __CLIENTDEBUG__

  889.     JackLibGlobals::CheckContext();

  890. #endif

  891.     JackClient* client = (JackClient*)ext_client;

  892.     if (client == NULL) {

  893.         jack_error("jack_set_freewheel_callback called with a NULL client");

  894.         return -1;

  895.     } else {

  896.         return client->SetFreewheelCallback(freewheel_callback, arg);

  897.     }

  898. }

  899. 

  900. EXPORT int jack_set_freewheel(jack_client_t* ext_client, int onoff)

  901. {

  902. #ifdef __CLIENTDEBUG__

  903.     JackLibGlobals::CheckContext();

  904. #endif

  905.     JackClient* client = (JackClient*)ext_client;

  906.     if (client == NULL) {

  907.         jack_error("jack_set_freewheel called with a NULL client");

  908.         return -1;

  909.     } else {

  910.         return client->SetFreeWheel(onoff);

  911.     }

  912. }

  913. 

  914. EXPORT int jack_set_buffer_size(jack_client_t* ext_client, jack_nframes_t buffer_size)

  915. {

  916. #ifdef __CLIENTDEBUG__

  917.     JackLibGlobals::CheckContext();

  918. #endif

  919.     JackClient* client = (JackClient*)ext_client;

  920.     if (client == NULL) {

  921.         jack_error("jack_set_buffer_size called with a NULL client");

  922.         return -1;

  923.     } else if (!CheckBufferSize(buffer_size)) {

  924.         return -1;

  925.     } else {

  926.         return client->SetBufferSize(buffer_size);

  927.     }

  928. }

  929. 

  930. EXPORT int jack_set_buffer_size_callback(jack_client_t* ext_client, JackBufferSizeCallback bufsize_callback, void* arg)

  931. {

  932. #ifdef __CLIENTDEBUG__

  933.     JackLibGlobals::CheckContext();

  934. #endif

  935.     JackClient* client = (JackClient*)ext_client;

  936.     if (client == NULL) {

  937.         jack_error("jack_set_buffer_size_callback called with a NULL client");

  938.         return -1;

  939.     } else {

  940.         return client->SetBufferSizeCallback(bufsize_callback, arg);

  941.     }

  942. }

  943. 

  944. EXPORT int jack_set_sample_rate_callback(jack_client_t* ext_client, JackSampleRateCallback srate_callback, void* arg)

  945. {

  946. #ifdef __CLIENTDEBUG__

  947.     JackLibGlobals::CheckContext();

  948. #endif

  949.     JackClient* client = (JackClient*)ext_client;

  950.     if (client == NULL) {

  951.         jack_error("jack_set_sample_rate_callback called with a NULL client");

  952.         return -1;

  953.     } else {

  954.         return client->SetSampleRateCallback(srate_callback, arg);

  955.     }

  956. }

  957. 

  958. EXPORT int jack_set_client_registration_callback(jack_client_t* ext_client, JackClientRegistrationCallback registration_callback, void* arg)

  959. {

  960. #ifdef __CLIENTDEBUG__

  961.     JackLibGlobals::CheckContext();

  962. #endif

  963.     JackClient* client = (JackClient*)ext_client;

  964.     if (client == NULL) {

  965.         jack_error("jack_set_client_registration_callback called with a NULL client");

  966.         return -1;

  967.     } else {

  968.         return client->SetClientRegistrationCallback(registration_callback, arg);

  969.     }

  970. }

  971. 

  972. EXPORT int jack_set_port_registration_callback(jack_client_t* ext_client, JackPortRegistrationCallback registration_callback, void* arg)

  973. {

  974. #ifdef __CLIENTDEBUG__

  975.     JackLibGlobals::CheckContext();

  976. #endif

  977.     JackClient* client = (JackClient*)ext_client;

  978.     if (client == NULL) {

  979.         jack_error("jack_set_port_registration_callback called with a NULL client");

  980.         return -1;

  981.     } else {

  982.         return client->SetPortRegistrationCallback(registration_callback, arg);

  983.     }

  984. }

  985. 

  986. EXPORT int jack_set_port_connect_callback(jack_client_t* ext_client, JackPortConnectCallback portconnect_callback, void* arg)

  987. {

  988. #ifdef __CLIENTDEBUG__

  989.     JackLibGlobals::CheckContext();

  990. #endif

  991.     JackClient* client = (JackClient*)ext_client;

  992.     if (client == NULL) {

  993.         jack_error("jack_set_port_connect_callback called with a NULL client");

  994.         return -1;

  995.     } else {

  996.         return client->SetPortConnectCallback(portconnect_callback, arg);

  997.     }

  998. }

  999. 

  1000. EXPORT int jack_set_port_rename_callback(jack_client_t* ext_client, JackPortRenameCallback rename_callback, void* arg)

  1001. {

  1002. #ifdef __CLIENTDEBUG__

  1003.     JackLibGlobals::CheckContext();

  1004. #endif

  1005.     JackClient* client = (JackClient*)ext_client;

  1006.     if (client == NULL) {

  1007.         jack_error("jack_set_port_rename_callback called with a NULL client");

  1008.         return -1;

  1009.     } else {

  1010.         return client->SetPortRenameCallback(rename_callback, arg);

  1011.     }

  1012. }

  1013. 

  1014. EXPORT int jack_set_graph_order_callback(jack_client_t* ext_client, JackGraphOrderCallback graph_callback, void* arg)

  1015. {

  1016. #ifdef __CLIENTDEBUG__

  1017.     JackLibGlobals::CheckContext();

  1018. #endif

  1019.     JackClient* client = (JackClient*)ext_client;

  1020.     jack_log("jack_set_graph_order_callback ext_client %x client %x ", ext_client, client);

  1021.     if (client == NULL) {

  1022.         jack_error("jack_set_graph_order_callback called with a NULL client");

  1023.         return -1;

  1024.     } else {

  1025.         return client->SetGraphOrderCallback(graph_callback, arg);

  1026.     }

  1027. }

  1028. 

  1029. EXPORT int jack_set_xrun_callback(jack_client_t* ext_client, JackXRunCallback xrun_callback, void* arg)

  1030. {

  1031. #ifdef __CLIENTDEBUG__

  1032.     JackLibGlobals::CheckContext();

  1033. #endif

  1034.     JackClient* client = (JackClient*)ext_client;

  1035.     if (client == NULL) {

  1036.         jack_error("jack_set_xrun_callback called with a NULL client");

  1037.         return -1;

  1038.     } else {

  1039.         return client->SetXRunCallback(xrun_callback, arg);

  1040.     }

  1041. }

  1042. 

  1043. EXPORT int jack_set_thread_init_callback(jack_client_t* ext_client, JackThreadInitCallback init_callback, void *arg)

  1044. {

  1045. #ifdef __CLIENTDEBUG__

  1046.     JackLibGlobals::CheckContext();

  1047. #endif

  1048.     JackClient* client = (JackClient*)ext_client;

  1049.     jack_log("jack_set_thread_init_callback ext_client %x client %x ", ext_client, client);

  1050.     if (client == NULL) {

  1051.         jack_error("jack_set_thread_init_callback called with a NULL client");

  1052.         return -1;

  1053.     } else {

  1054.         return client->SetInitCallback(init_callback, arg);

  1055.     }

  1056. }

  1057. 

  1058. EXPORT int jack_activate(jack_client_t* ext_client)

  1059. {

  1060. #ifdef __CLIENTDEBUG__

  1061.     JackLibGlobals::CheckContext();

  1062. #endif

  1063.     JackClient* client = (JackClient*)ext_client;

  1064.     if (client == NULL) {

  1065.         jack_error("jack_activate called with a NULL client");

  1066.         return -1;

  1067.     } else {

  1068.         return client->Activate();

  1069.     }

  1070. }

  1071. 

  1072. EXPORT int jack_deactivate(jack_client_t* ext_client)

  1073. {

  1074. #ifdef __CLIENTDEBUG__

  1075.     JackLibGlobals::CheckContext();

  1076. #endif

  1077.     JackClient* client = (JackClient*)ext_client;

  1078.     if (client == NULL) {

  1079.         jack_error("jack_deactivate called with a NULL client");

  1080.         return -1;

  1081.     } else {

  1082.         return client->Deactivate();

  1083.     }

  1084. }

  1085. 

  1086. EXPORT jack_port_t* jack_port_register(jack_client_t* ext_client, const char* port_name, const char* port_type, unsigned long flags, unsigned long buffer_size)

  1087. {

  1088. #ifdef __CLIENTDEBUG__

  1089.     JackLibGlobals::CheckContext();

  1090. #endif

  1091.     JackClient* client = (JackClient*)ext_client;

  1092.     if (client == NULL) {

  1093.         jack_error("jack_port_register called with a NULL client");

  1094.         return NULL;

  1095.     } else if ((port_name == NULL) || (port_type == NULL)) {

  1096.         jack_error("jack_port_register called with a NULL port name or a NULL port_type");

  1097.         return NULL;

  1098.     } else {

  1099.         return (jack_port_t *)client->PortRegister(port_name, port_type, flags, buffer_size);

  1100.     }

  1101. }

  1102. 

  1103. EXPORT int jack_port_unregister(jack_client_t* ext_client, jack_port_t* port)

  1104. {

  1105. #ifdef __CLIENTDEBUG__

  1106.     JackLibGlobals::CheckContext();

  1107. #endif

  1108.     JackClient* client = (JackClient*)ext_client;

  1109.     if (client == NULL) {

  1110.         jack_error("jack_port_unregister called with a NULL client");

  1111.         return -1;

  1112.     }

  1113. #if defined(__x86_64__) || defined(__ppc64__)

  1114.     uint64_t port_aux = (uint64_t)port;

  1115. #else

  1116.     uint32_t port_aux = (uint32_t)port;

  1117. #endif

  1118.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  1119.     if (!CheckPort(myport)) {

  1120.         jack_error("jack_port_unregister called with an incorrect port %ld", myport);

  1121.         return -1;

  1122.     }

  1123.     return client->PortUnRegister(myport);

  1124. }

  1125. 

  1126. EXPORT int jack_port_is_mine(const jack_client_t* ext_client, const jack_port_t* port)

  1127. {

  1128. #ifdef __CLIENTDEBUG__

  1129.     JackLibGlobals::CheckContext();

  1130. #endif

  1131.     JackClient* client = (JackClient*)ext_client;

  1132.     if (client == NULL) {

  1133.         jack_error("jack_port_is_mine called with a NULL client");

  1134.         return -1;

  1135.     }

  1136. #if defined(__x86_64__) || defined(__ppc64__)

  1137.     uint64_t port_aux = (uint64_t)port;

  1138. #else

  1139.     uint32_t port_aux = (uint32_t)port;

  1140. #endif

  1141.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  1142.     if (!CheckPort(myport)) {

  1143.         jack_error("jack_port_is_mine called with an incorrect port %ld", myport);

  1144.         return -1;

  1145.     }

  1146.     return client->PortIsMine(myport);

  1147. }

  1148. 

  1149. EXPORT const char** jack_port_get_connections(const jack_port_t* port)

  1150. {

  1151. #ifdef __CLIENTDEBUG__

  1152.     JackLibGlobals::CheckContext();

  1153. #endif

  1154. #if defined(__x86_64__) || defined(__ppc64__)

  1155.     uint64_t port_aux = (uint64_t)port;

  1156. #else

  1157.     uint32_t port_aux = (uint32_t)port;

  1158. #endif

  1159.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  1160.     if (!CheckPort(myport)) {

  1161.         jack_error("jack_port_get_connections called with an incorrect port %ld", myport);

  1162.         return NULL;

  1163.     } else {

  1164.         WaitGraphChange();

  1165.         JackGraphManager* manager = GetGraphManager();

  1166.         return (manager ? manager->GetConnections(myport) : NULL);

  1167.     }

  1168. }

  1169. 

  1170. // Calling client does not need to "own" the port

  1171. EXPORT const char** jack_port_get_all_connections(const jack_client_t* ext_client, const jack_port_t* port)

  1172. {

  1173. #ifdef __CLIENTDEBUG__

  1174.     JackLibGlobals::CheckContext();

  1175. #endif

  1176.     JackClient* client = (JackClient*)ext_client;

  1177.     if (client == NULL) {

  1178.         jack_error("jack_port_get_all_connections called with a NULL client");

  1179.         return NULL;

  1180.     }

  1181. 

  1182. #if defined(__x86_64__) || defined(__ppc64__)

  1183.     uint64_t port_aux = (uint64_t)port;

  1184. #else

  1185.     uint32_t port_aux = (uint32_t)port;

  1186. #endif

  1187.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  1188.     if (!CheckPort(myport)) {

  1189.         jack_error("jack_port_get_all_connections called with an incorrect port %ld", myport);

  1190.         return NULL;

  1191.     } else {

  1192.         WaitGraphChange();

  1193.         JackGraphManager* manager = GetGraphManager();

  1194.         return (manager ? manager->GetConnections(myport) : NULL);

  1195.     }

  1196. }

  1197. 

  1198. EXPORT jack_nframes_t jack_port_get_total_latency(jack_client_t* ext_client, jack_port_t* port)

  1199. {

  1200. #ifdef __CLIENTDEBUG__

  1201.     JackLibGlobals::CheckContext();

  1202. #endif

  1203.     JackClient* client = (JackClient*)ext_client;

  1204.     if (client == NULL) {

  1205.         jack_error("jack_port_get_total_latency called with a NULL client");

  1206.         return 0;

  1207.     }

  1208. 

  1209. #if defined(__x86_64__) || defined(__ppc64__)

  1210.     uint64_t port_aux = (uint64_t)port;

  1211. #else

  1212.     uint32_t port_aux = (uint32_t)port;

  1213. #endif

  1214.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  1215.     if (!CheckPort(myport)) {

  1216.         jack_error("jack_port_get_total_latency called with an incorrect port %ld", myport);

  1217.         return 0;

  1218.     } else {

  1219.         WaitGraphChange();

  1220.         JackGraphManager* manager = GetGraphManager();

  1221.         if (manager) {

  1222.             manager->ComputeTotalLatency(myport);

  1223.             return manager->GetPort(myport)->GetTotalLatency();

  1224.         } else {

  1225.             return 0;

  1226.         }

  1227.     }

  1228. }

  1229. 

  1230. EXPORT int jack_connect(jack_client_t* ext_client, const char* src, const char* dst)

  1231. {

  1232. #ifdef __CLIENTDEBUG__

  1233.     JackLibGlobals::CheckContext();

  1234. #endif

  1235.     JackClient* client = (JackClient*)ext_client;

  1236.     if (client == NULL) {

  1237.         jack_error("jack_connect called with a NULL client");

  1238.         return -1;

  1239.     } else if ((src == NULL) || (dst == NULL)) {

  1240.         jack_error("jack_connect called with a NULL port name");

  1241.         return -1;

  1242.     } else {

  1243.         return client->PortConnect(src, dst);

  1244.     }

  1245. }

  1246. 

  1247. EXPORT int jack_disconnect(jack_client_t* ext_client, const char* src, const char* dst)

  1248. {

  1249. #ifdef __CLIENTDEBUG__

  1250.     JackLibGlobals::CheckContext();

  1251. #endif

  1252.     JackClient* client = (JackClient*)ext_client;

  1253.     if (client == NULL) {

  1254.         jack_error("jack_disconnect called with a NULL client");

  1255.         return -1;

  1256.     } else if ((src == NULL) || (dst == NULL)) {

  1257.         jack_error("jack_connect called with a NULL port name");

  1258.         return -1;

  1259.     } else {

  1260.         return client->PortDisconnect(src, dst);

  1261.     }

  1262. }

  1263. 

  1264. EXPORT int jack_port_disconnect(jack_client_t* ext_client, jack_port_t* src)

  1265. {

  1266. #ifdef __CLIENTDEBUG__

  1267.     JackLibGlobals::CheckContext();

  1268. #endif

  1269.     JackClient* client = (JackClient*)ext_client;

  1270.     if (client == NULL) {

  1271.         jack_error("jack_port_disconnect called with a NULL client");

  1272.         return -1;

  1273.     }

  1274. #if defined(__x86_64__) || defined(__ppc64__)

  1275.     uint64_t port_aux = (uint64_t)src;

  1276. #else

  1277.     uint32_t port_aux = (uint32_t)src;

  1278. #endif

  1279.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  1280.     if (!CheckPort(myport)) {

  1281.         jack_error("jack_port_disconnect called with an incorrect port %ld", myport);

  1282.         return -1;

  1283.     }

  1284.     return client->PortDisconnect(myport);

  1285. }

  1286. 

  1287. EXPORT jack_nframes_t jack_get_sample_rate(jack_client_t* ext_client)

  1288. {

  1289. #ifdef __CLIENTDEBUG__

  1290.     JackLibGlobals::CheckContext();

  1291. #endif

  1292.     JackClient* client = (JackClient*)ext_client;

  1293.     if (client == NULL) {

  1294.         jack_error("jack_get_sample_rate called with a NULL client");

  1295.         return 0;

  1296.     } else {

  1297.         JackEngineControl* control = GetEngineControl();

  1298.         return (control ? control->fSampleRate : 0);

  1299.     }

  1300. }

  1301. 

  1302. EXPORT jack_nframes_t jack_get_buffer_size(jack_client_t* ext_client)

  1303. {

  1304. #ifdef __CLIENTDEBUG__

  1305.     JackLibGlobals::CheckContext();

  1306. #endif

  1307.     JackClient* client = (JackClient*)ext_client;

  1308.     if (client == NULL) {

  1309.         jack_error("jack_get_buffer_size called with a NULL client");

  1310.         return 0;

  1311.     } else {

  1312.         JackEngineControl* control = GetEngineControl();

  1313.         return (control ? control->fBufferSize : 0);

  1314.     }

  1315. }

  1316. 

  1317. EXPORT const char** jack_get_ports(jack_client_t* ext_client, const char* port_name_pattern, const char* type_name_pattern, unsigned long flags)

  1318. {

  1319. #ifdef __CLIENTDEBUG__

  1320.     JackLibGlobals::CheckContext();

  1321. #endif

  1322.     JackClient* client = (JackClient*)ext_client;

  1323.     if (client == NULL) {

  1324.         jack_error("jack_get_ports called with a NULL client");

  1325.         return NULL;

  1326.     }

  1327.     JackGraphManager* manager = GetGraphManager();

  1328.     return (manager ? manager->GetPorts(port_name_pattern, type_name_pattern, flags) : NULL);

  1329. }

  1330. 

  1331. EXPORT jack_port_t* jack_port_by_name(jack_client_t* ext_client, const char* portname)

  1332. {

  1333. #ifdef __CLIENTDEBUG__

  1334.     JackLibGlobals::CheckContext();

  1335. #endif

  1336.     JackClient* client = (JackClient*)ext_client;

  1337.     if (client == NULL) {

  1338.         jack_error("jack_get_ports called with a NULL client");

  1339.         return 0;

  1340.     }

  1341. 

  1342.     if (portname == NULL) {

  1343.         jack_error("jack_port_by_name called with a NULL port name");

  1344.         return NULL;

  1345.     } else {

  1346.         JackGraphManager* manager = GetGraphManager();

  1347.         if (!manager)

  1348.             return NULL;

  1349.         int res = manager->GetPort(portname); // returns a port index at least > 1

  1350.         return (res == NO_PORT) ? NULL : (jack_port_t*)res;

  1351.     }

  1352. }

  1353. 

  1354. EXPORT jack_port_t* jack_port_by_id(jack_client_t* ext_client, jack_port_id_t id)

  1355. {

  1356. #ifdef __CLIENTDEBUG__

  1357.     JackLibGlobals::CheckContext();

  1358. #endif

  1359.     /* jack_port_t* type is actually the port index */

  1360.     return (jack_port_t*)id;

  1361. }

  1362. 

  1363. EXPORT int jack_engine_takeover_timebase(jack_client_t* ext_client)

  1364. {

  1365. #ifdef __CLIENTDEBUG__

  1366.     JackLibGlobals::CheckContext();

  1367. #endif

  1368.     JackClient* client = (JackClient*)ext_client;

  1369.     if (client == NULL) {

  1370.         jack_error("jack_engine_takeover_timebase called with a NULL client");

  1371.         return -1;

  1372.     } else {

  1373.         jack_error("jack_engine_takeover_timebase: deprecated\n");

  1374.         return 0;

  1375.     }

  1376. }

  1377. 

  1378. EXPORT jack_nframes_t jack_frames_since_cycle_start(const jack_client_t* ext_client)

  1379. {

  1380. #ifdef __CLIENTDEBUG__

  1381.     JackLibGlobals::CheckContext();

  1382. #endif

  1383.     JackTimer timer;

  1384.     JackEngineControl* control = GetEngineControl();

  1385.     if (control) {

  1386.         control->ReadFrameTime(&timer);

  1387.         return timer.FramesSinceCycleStart(GetMicroSeconds(), control->fSampleRate);

  1388.     } else {

  1389.         return 0;

  1390.     }

  1391. }

  1392. 

  1393. EXPORT jack_time_t jack_get_time()

  1394. {

  1395.     return GetMicroSeconds();

  1396. }

  1397. 

  1398. EXPORT jack_time_t jack_frames_to_time(const jack_client_t* ext_client, jack_nframes_t frames)

  1399. {

  1400. #ifdef __CLIENTDEBUG__

  1401.     JackLibGlobals::CheckContext();

  1402. #endif

  1403.     JackClient* client = (JackClient*)ext_client;

  1404.     if (client == NULL) {

  1405.         jack_error("jack_frames_to_time called with a NULL client");

  1406.         return 0;

  1407.     } else {

  1408.         JackTimer timer;

  1409.         JackEngineControl* control = GetEngineControl();

  1410.         if (control) {

  1411.             control->ReadFrameTime(&timer);

  1412.             return timer.Frames2Time(frames, control->fBufferSize);

  1413.         } else {

  1414.             return 0;

  1415.         }

  1416.     }

  1417. }

  1418. 

  1419. EXPORT jack_nframes_t jack_time_to_frames(const jack_client_t* ext_client, jack_time_t time)

  1420. {

  1421. #ifdef __CLIENTDEBUG__

  1422.     JackLibGlobals::CheckContext();

  1423. #endif

  1424.     JackClient* client = (JackClient*)ext_client;

  1425.     if (client == NULL) {

  1426.         jack_error("jack_time_to_frames called with a NULL client");

  1427.         return 0;

  1428.     } else {

  1429.         JackTimer timer;

  1430.         JackEngineControl* control = GetEngineControl();

  1431.         if (control) {

  1432.             control->ReadFrameTime(&timer);

  1433.             return timer.Time2Frames(time, control->fBufferSize);

  1434.         } else {

  1435.             return 0;

  1436.         }

  1437.     }

  1438. }

  1439. 

  1440. EXPORT jack_nframes_t jack_frame_time(const jack_client_t* ext_client)

  1441. {

  1442.     return jack_time_to_frames(ext_client, GetMicroSeconds());

  1443. }

  1444. 

  1445. EXPORT jack_nframes_t jack_last_frame_time(const jack_client_t* ext_client)

  1446. {

  1447. #ifdef __CLIENTDEBUG__

  1448.     JackLibGlobals::CheckContext();

  1449. #endif

  1450.     JackTimer timer;

  1451.     JackEngineControl* control = GetEngineControl();

  1452.     if (control) {

  1453.         control->ReadFrameTime(&timer);

  1454.         return timer.CurFrame();

  1455.     } else {

  1456.         return 0;

  1457.     }

  1458. }

  1459. 

  1460. EXPORT float jack_cpu_load(jack_client_t* ext_client)

  1461. {

  1462. #ifdef __CLIENTDEBUG__

  1463.     JackLibGlobals::CheckContext();

  1464. #endif

  1465.     JackClient* client = (JackClient*)ext_client;

  1466.     if (client == NULL) {

  1467.         jack_error("jack_cpu_load called with a NULL client");

  1468.         return 0.0f;

  1469.     } else {

  1470.         JackEngineControl* control = GetEngineControl();

  1471.         return (control ? control->fCPULoad :  0.0f);

  1472.     }

  1473. }

  1474. 

  1475. EXPORT pthread_t jack_client_thread_id(jack_client_t* ext_client)

  1476. {

  1477. #ifdef __CLIENTDEBUG__

  1478.     JackLibGlobals::CheckContext();

  1479. #endif

  1480.     JackClient* client = (JackClient*)ext_client;

  1481.     if (client == NULL) {

  1482.         jack_error("jack_client_thread_id called with a NULL client");

  1483.         return (pthread_t)NULL;

  1484.     } else {

  1485.         return client->GetThreadID();

  1486.     }

  1487. }

  1488. 

  1489. EXPORT char* jack_get_client_name(jack_client_t* ext_client)

  1490. {

  1491. #ifdef __CLIENTDEBUG__

  1492.     JackLibGlobals::CheckContext();

  1493. #endif

  1494.     JackClient* client = (JackClient*)ext_client;

  1495.     if (client == NULL) {

  1496.         jack_error("jack_get_client_name called with a NULL client");

  1497.         return NULL;

  1498.     } else {

  1499.         return client->GetClientControl()->fName;

  1500.     }

  1501. }

  1502. 

  1503. EXPORT int jack_client_name_size(void)

  1504. {

  1505.     return JACK_CLIENT_NAME_SIZE;

  1506. }

  1507. 

  1508. EXPORT int jack_port_name_size(void)

  1509. {

  1510.     return JACK_PORT_NAME_SIZE;

  1511. }

  1512. 

  1513. EXPORT int jack_port_type_size(void)

  1514. {

  1515.     return JACK_PORT_TYPE_SIZE;

  1516. }

  1517. 

  1518. // transport.h

  1519. EXPORT int jack_release_timebase(jack_client_t* ext_client)

  1520. {

  1521. #ifdef __CLIENTDEBUG__

  1522.     JackLibGlobals::CheckContext();

  1523. #endif

  1524.     JackClient* client = (JackClient*)ext_client;

  1525.     if (client == NULL) {

  1526.         jack_error("jack_release_timebase called with a NULL client");

  1527.         return -1;

  1528.     } else {

  1529.         return client->ReleaseTimebase();

  1530.     }

  1531. }

  1532. 

  1533. EXPORT int jack_set_sync_callback(jack_client_t* ext_client, JackSyncCallback sync_callback, void *arg)

  1534. {

  1535. #ifdef __CLIENTDEBUG__

  1536.     JackLibGlobals::CheckContext();

  1537. #endif

  1538.     JackClient* client = (JackClient*)ext_client;

  1539.     if (client == NULL) {

  1540.         jack_error("jack_set_sync_callback called with a NULL client");

  1541.         return -1;

  1542.     } else {

  1543.         return client->SetSyncCallback(sync_callback, arg);

  1544.     }

  1545. }

  1546. 

  1547. EXPORT int jack_set_sync_timeout(jack_client_t* ext_client, jack_time_t timeout)

  1548. {

  1549. #ifdef __CLIENTDEBUG__

  1550.     JackLibGlobals::CheckContext();

  1551. #endif

  1552.     JackClient* client = (JackClient*)ext_client;

  1553.     if (client == NULL) {

  1554.         jack_error("jack_set_sync_timeout called with a NULL client");

  1555.         return -1;

  1556.     } else {

  1557.         return client->SetSyncTimeout(timeout);

  1558.     }

  1559. }

  1560. 

  1561. EXPORT int jack_set_timebase_callback(jack_client_t* ext_client, int conditional, JackTimebaseCallback timebase_callback, void* arg)

  1562. {

  1563. #ifdef __CLIENTDEBUG__

  1564.     JackLibGlobals::CheckContext();

  1565. #endif

  1566.     JackClient* client = (JackClient*)ext_client;

  1567.     if (client == NULL) {

  1568.         jack_error("jack_set_timebase_callback called with a NULL client");

  1569.         return -1;

  1570.     } else {

  1571.         return client->SetTimebaseCallback(conditional, timebase_callback, arg);

  1572.     }

  1573. }

  1574. 

  1575. EXPORT int jack_transport_locate(jack_client_t* ext_client, jack_nframes_t frame)

  1576. {

  1577. #ifdef __CLIENTDEBUG__

  1578.     JackLibGlobals::CheckContext();

  1579. #endif

  1580.     JackClient* client = (JackClient*)ext_client;

  1581.     if (client == NULL) {

  1582.         jack_error("jack_transport_locate called with a NULL client");

  1583.         return -1;

  1584.     } else {

  1585.         client->TransportLocate(frame);

  1586.         return 0;

  1587.     }

  1588. }

  1589. 

  1590. EXPORT jack_transport_state_t jack_transport_query(const jack_client_t* ext_client, jack_position_t* pos)

  1591. {

  1592. #ifdef __CLIENTDEBUG__

  1593.     JackLibGlobals::CheckContext();

  1594. #endif

  1595.     JackClient* client = (JackClient*)ext_client;

  1596.     if (client == NULL) {

  1597.         jack_error("jack_transport_query called with a NULL client");

  1598.         return JackTransportStopped;

  1599.     } else {

  1600.         return client->TransportQuery(pos);

  1601.     }

  1602. }

  1603. 

  1604. EXPORT jack_nframes_t jack_get_current_transport_frame(const jack_client_t* ext_client)

  1605. {

  1606. #ifdef __CLIENTDEBUG__

  1607.     JackLibGlobals::CheckContext();

  1608. #endif

  1609.     JackClient* client = (JackClient*)ext_client;

  1610.     if (client == NULL) {

  1611.         jack_error("jack_get_current_transport_frame called with a NULL client");

  1612.         return 0;

  1613.     } else {

  1614.         return client->GetCurrentTransportFrame();

  1615.     }

  1616. }

  1617. 

  1618. EXPORT int jack_transport_reposition(jack_client_t* ext_client, jack_position_t* pos)

  1619. {

  1620. #ifdef __CLIENTDEBUG__

  1621.     JackLibGlobals::CheckContext();

  1622. #endif

  1623.     JackClient* client = (JackClient*)ext_client;

  1624.     if (client == NULL) {

  1625.         jack_error("jack_transport_reposition called with a NULL client");

  1626.         return -1;

  1627.     } else {

  1628.         client->TransportReposition(pos);

  1629.         return 0;

  1630.     }

  1631. }

  1632. 

  1633. EXPORT void jack_transport_start(jack_client_t* ext_client)

  1634. {

  1635. #ifdef __CLIENTDEBUG__

  1636.     JackLibGlobals::CheckContext();

  1637. #endif

  1638.     JackClient* client = (JackClient*)ext_client;

  1639.     if (client == NULL) {

  1640.         jack_error("jack_transport_start called with a NULL client");

  1641.     } else {

  1642.         client->TransportStart();

  1643.     }

  1644. }

  1645. 

  1646. EXPORT void jack_transport_stop(jack_client_t* ext_client)

  1647. {

  1648. #ifdef __CLIENTDEBUG__

  1649.     JackLibGlobals::CheckContext();

  1650. #endif

  1651.     JackClient* client = (JackClient*)ext_client;

  1652.     if (client == NULL) {

  1653.         jack_error("jack_transport_stop called with a NULL client");

  1654.     } else {

  1655.         client->TransportStop();

  1656.     }

  1657. }

  1658. 

  1659. // deprecated

  1660. EXPORT void jack_get_transport_info(jack_client_t* ext_client, jack_transport_info_t* tinfo)

  1661. {

  1662.     jack_error("jack_get_transport_info: deprecated");

  1663.     if (tinfo)

  1664.         memset(tinfo, 0, sizeof(jack_transport_info_t));

  1665. }

  1666. 

  1667. EXPORT void jack_set_transport_info(jack_client_t* ext_client, jack_transport_info_t* tinfo)

  1668. {

  1669.     jack_error("jack_set_transport_info: deprecated");

  1670.     if (tinfo)

  1671.         memset(tinfo, 0, sizeof(jack_transport_info_t));

  1672. }

  1673. 

  1674. // statistics.h

  1675. EXPORT float jack_get_max_delayed_usecs(jack_client_t* ext_client)

  1676. {

  1677. #ifdef __CLIENTDEBUG__

  1678.     JackLibGlobals::CheckContext();

  1679. #endif

  1680.     JackClient* client = (JackClient*)ext_client;

  1681.     if (client == NULL) {

  1682.         jack_error("jack_get_max_delayed_usecs called with a NULL client");

  1683.         return 0.f;

  1684.     } else {

  1685.         JackEngineControl* control = GetEngineControl();

  1686.         return (control ? control->fMaxDelayedUsecs : 0.f);

  1687.     }

  1688.  }

  1689. 

  1690. EXPORT float jack_get_xrun_delayed_usecs(jack_client_t* ext_client)

  1691. {

  1692. #ifdef __CLIENTDEBUG__

  1693.     JackLibGlobals::CheckContext();

  1694. #endif

  1695.     JackClient* client = (JackClient*)ext_client;

  1696.     if (client == NULL) {

  1697.         jack_error("jack_get_xrun_delayed_usecs called with a NULL client");

  1698.         return 0.f;

  1699.     } else {

  1700.         JackEngineControl* control = GetEngineControl();

  1701.         return (control ? control->fXrunDelayedUsecs : 0.f);

  1702.     }

  1703. }

  1704. 

  1705. EXPORT void jack_reset_max_delayed_usecs(jack_client_t* ext_client)

  1706. {

  1707. #ifdef __CLIENTDEBUG__

  1708.     JackLibGlobals::CheckContext();

  1709. #endif

  1710.     JackClient* client = (JackClient*)ext_client;

  1711.     if (client == NULL) {

  1712.         jack_error("jack_reset_max_delayed_usecs called with a NULL client");

  1713.     } else {

  1714.         JackEngineControl* control = GetEngineControl();

  1715.         control->ResetXRun();

  1716.     }

  1717. }

  1718. 

  1719. // thread.h

  1720. EXPORT int jack_acquire_real_time_scheduling(pthread_t thread, int priority)

  1721. {

  1722.     JackEngineControl* control = GetEngineControl();

  1723.     return (control ? JackThread::AcquireRealTimeImp(thread, priority, GetEngineControl()->fPeriod, GetEngineControl()->fComputation, GetEngineControl()->fConstraint) : -1);

  1724. }

  1725. 

  1726. EXPORT int jack_client_create_thread(jack_client_t* client,

  1727.                                      pthread_t *thread,

  1728.                                      int priority,

  1729.                                      int realtime,  	/* boolean */

  1730.                                      thread_routine routine,

  1731.                                      void *arg)

  1732. {

  1733.     return JackThread::StartImp(thread, priority, realtime, routine, arg);

  1734. }

  1735. 

  1736. EXPORT int jack_drop_real_time_scheduling(pthread_t thread)

  1737. {

  1738.     return JackThread::DropRealTimeImp(thread);

  1739. }

  1740. 

  1741. EXPORT int jack_client_stop_thread(jack_client_t* client, pthread_t thread)

  1742. {

  1743.     return JackThread::StopImp(thread);

  1744. }

  1745. 

  1746. EXPORT int jack_client_kill_thread(jack_client_t* client, pthread_t thread)

  1747. {

  1748.     return JackThread::KillImp(thread);

  1749. }

  1750. 

  1751. // intclient.h

  1752. EXPORT int jack_internal_client_new (const char *client_name,

  1753.                                      const char *load_name,

  1754.                                      const char *load_init)

  1755. {

  1756.     jack_error("jack_internal_client_new: deprecated");

  1757.     return -1;

  1758. }

  1759. 

  1760. EXPORT void jack_internal_client_close (const char *client_name)

  1761. {

  1762.     jack_error("jack_internal_client_close: deprecated");

  1763. }

  1764. 

  1765. EXPORT char* jack_get_internal_client_name(jack_client_t* ext_client, jack_intclient_t intclient)

  1766. {

  1767. #ifdef __CLIENTDEBUG__

  1768.     JackLibGlobals::CheckContext();

  1769. #endif

  1770.     JackClient* client = (JackClient*)ext_client;

  1771.     if (client == NULL) {

  1772.         jack_error("jack_get_internal_client_name called with a NULL client");

  1773.         return NULL;

  1774.     } else if (intclient >= CLIENT_NUM) {

  1775.         jack_error("jack_get_internal_client_name: incorrect client");

  1776.         return NULL;

  1777.     } else {

  1778.         return client->GetInternalClientName(intclient);

  1779.     }

  1780. }

  1781. 

  1782. EXPORT jack_intclient_t jack_internal_client_handle(jack_client_t* ext_client, const char* client_name, jack_status_t* status)

  1783. {

  1784. #ifdef __CLIENTDEBUG__

  1785.     JackLibGlobals::CheckContext();

  1786. #endif

  1787.     JackClient* client = (JackClient*)ext_client;

  1788.     if (client == NULL) {

  1789.         jack_error("jack_internal_client_handle called with a NULL client");

  1790.         return 0;

  1791.     } else {

  1792.         jack_status_t my_status;

  1793.         if (status == NULL)		/* no status from caller? */

  1794.             status = &my_status;	/* use local status word */

  1795.         *status = (jack_status_t)0;

  1796.         return client->InternalClientHandle(client_name, status);

  1797.     }

  1798. }

  1799. 

  1800. EXPORT jack_intclient_t jack_internal_client_load_aux(jack_client_t* ext_client, const char* client_name, jack_options_t options, jack_status_t* status, va_list ap)

  1801. {

  1802. #ifdef __CLIENTDEBUG__

  1803.     JackLibGlobals::CheckContext();

  1804. #endif

  1805.     JackClient* client = (JackClient*)ext_client;

  1806.     if (client == NULL) {

  1807.         jack_error("jack_internal_client_load called with a NULL client");

  1808.         return 0;

  1809.     } else {

  1810.         jack_varargs_t va;

  1811.         jack_status_t my_status;

  1812. 

  1813.         if (status == NULL)			/* no status from caller? */

  1814.             status = &my_status;	/* use local status word */

  1815.         *status = (jack_status_t)0;

  1816. 

  1817.         /* validate parameters */

  1818.         if ((options & ~JackLoadOptions)) {

  1819.             int my_status1 = *status | (JackFailure | JackInvalidOption);

  1820.             *status = (jack_status_t)my_status1;

  1821.             return 0;

  1822.         }

  1823. 

  1824.         /* parse variable arguments */

  1825.         jack_varargs_parse(options, ap, &va);

  1826.         return client->InternalClientLoad(client_name, options, status, &va);

  1827.     }

  1828. }

  1829. 

  1830. EXPORT jack_intclient_t jack_internal_client_load(jack_client_t *client, const char *client_name, jack_options_t options, jack_status_t *status, ...)

  1831. {

  1832.     va_list ap;

  1833.     va_start(ap, status);

  1834.     jack_intclient_t res = jack_internal_client_load_aux(client, client_name, options, status, ap);

  1835.     va_end(ap);

  1836.     return res;

  1837. }

  1838. 

  1839. EXPORT jack_status_t jack_internal_client_unload(jack_client_t* ext_client, jack_intclient_t intclient)

  1840. {

  1841. #ifdef __CLIENTDEBUG__

  1842.     JackLibGlobals::CheckContext();

  1843. #endif

  1844.     JackClient* client = (JackClient*)ext_client;

  1845.     if (client == NULL) {

  1846.         jack_error("jack_internal_client_unload called with a NULL client");

  1847.         return (jack_status_t)(JackNoSuchClient | JackFailure);

  1848.     } else if (intclient >= CLIENT_NUM) {

  1849.         jack_error("jack_internal_client_unload: incorrect client");

  1850.         return (jack_status_t)(JackNoSuchClient | JackFailure);

  1851.     } else {

  1852.         jack_status_t my_status;

  1853.         client->InternalClientUnload(intclient, &my_status);

  1854.         return my_status;

  1855.     }

  1856. }

  1857. 

  1858. EXPORT

  1859. void

  1860. jack_get_version(

  1861.     int *major_ptr,

  1862.     int *minor_ptr,

  1863.     int *micro_ptr,

  1864.     int *proto_ptr)

  1865. {

  1866.     // FIXME: We need these comming from build system

  1867.     *major_ptr = 0;

  1868.     *minor_ptr = 0;

  1869.     *micro_ptr = 0;

  1870.     *proto_ptr = 0;

  1871. }

  1872. 

  1873. EXPORT

  1874. const char *

  1875. jack_get_version_string()

  1876. {

  1877.     return VERSION;

  1878. }