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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. #if defined(HAVE_CONFIG_H)

  22. #include "config.h"

  23. #endif

  24. 

  25. #include "JackClient.h"

  26. #include "JackError.h"

  27. #include "JackGraphManager.h"

  28. #include "JackEngineControl.h"

  29. #include "JackClientControl.h"

  30. #include "JackGlobals.h"

  31. #include "JackTime.h"

  32. #include "JackCompilerDeps.h"

  33. #include "JackPortType.h"

  34. #include "JackPlatformPlug.h"

  35. #include <math.h>

  36. 

  37. #ifdef __CLIENTDEBUG__

  38. #include "JackLibGlobals.h"

  39. #endif

  40. 

  41. using namespace Jack;

  42. 

  43. #ifdef __cplusplus

  44. extern "C"

  45. {

  46. #endif

  47. 

  48.     EXPORT

  49.     void

  50.     jack_get_version(

  51.         int *major_ptr,

  52.         int *minor_ptr,

  53.         int *micro_ptr,

  54.         int *proto_ptr);

  55. 

  56.     EXPORT

  57.     const char *

  58.     jack_get_version_string();

  59. 

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

  61.             jack_options_t options,

  62.             jack_status_t *status, va_list ap);

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

  64.             jack_options_t options,

  65.             jack_status_t *status, ...);

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

  67.     EXPORT int jack_client_name_size (void);

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

  69.     EXPORT int jack_internal_client_new (const char *client_name,

  70.                                          const char *load_name,

  71.                                          const char *load_init);

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

  73.     EXPORT int jack_is_realtime (jack_client_t *client);

  74.     EXPORT void jack_on_shutdown (jack_client_t *client,

  75.                                   void (*function)(void *arg), void *arg);

  76.     EXPORT int jack_set_process_callback (jack_client_t *client,

  77.                                           JackProcessCallback process_callback,

  78.                                           void *arg);

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

  80. 

  81.     // new

  82.     EXPORT jack_nframes_t jack_cycle_wait (jack_client_t*);

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

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

  85. 

  86.     EXPORT int jack_set_thread_init_callback (jack_client_t *client,

  87.             JackThreadInitCallback thread_init_callback,

  88.             void *arg);

  89.     EXPORT int jack_set_freewheel_callback (jack_client_t *client,

  90.                                             JackFreewheelCallback freewheel_callback,

  91.                                             void *arg);

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

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

  94.     EXPORT int jack_set_buffer_size_callback (jack_client_t *client,

  95.             JackBufferSizeCallback bufsize_callback,

  96.             void *arg);

  97.     EXPORT int jack_set_sample_rate_callback (jack_client_t *client,

  98.             JackSampleRateCallback srate_callback,

  99.             void *arg);

  100.     EXPORT int jack_set_client_registration_callback (jack_client_t *,

  101.             JackClientRegistrationCallback

  102.             registration_callback, void *arg);

  103.     EXPORT int jack_set_port_registration_callback (jack_client_t *,

  104.             JackPortRegistrationCallback

  105.             registration_callback, void *arg);

  106.     EXPORT int jack_set_port_connect_callback (jack_client_t *,

  107.             JackPortConnectCallback

  108.             connect_callback, void *arg);

  109.     EXPORT int jack_set_port_rename_callback (jack_client_t *,

  110. 				    JackPortRenameCallback

  111. 				    rename_callback, void *arg);

  112.     EXPORT int jack_set_graph_order_callback (jack_client_t *,

  113.             JackGraphOrderCallback graph_callback,

  114.             void *);

  115.     EXPORT int jack_set_xrun_callback (jack_client_t *,

  116.                                        JackXRunCallback xrun_callback, void *arg);

  117.     EXPORT int jack_activate (jack_client_t *client);

  118.     EXPORT int jack_deactivate (jack_client_t *client);

  119.     EXPORT jack_port_t * jack_port_register (jack_client_t *client,

  120.             const char *port_name,

  121.             const char *port_type,

  122.             unsigned long flags,

  123.             unsigned long buffer_size);

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

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

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

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

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

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

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

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

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

  133.     EXPORT int jack_port_connected_to (const jack_port_t *port,

  134.                                        const char *port_name);

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

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

  137.             const jack_port_t *port);

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

  139.     EXPORT int jack_port_untie (jack_port_t *port);

  140.     EXPORT jack_nframes_t jack_port_get_latency (jack_port_t *port);

  141.     EXPORT jack_nframes_t jack_port_get_total_latency (jack_client_t *,

  142.             jack_port_t *port);

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

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

  145.     EXPORT int jack_recompute_total_latencies (jack_client_t*);

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

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

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

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

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

  151.     EXPORT int jack_port_request_monitor_by_name (jack_client_t *client,

  152.             const char *port_name, int onoff);

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

  154.     EXPORT int jack_port_monitoring_input (jack_port_t *port);

  155.     EXPORT int jack_connect (jack_client_t *,

  156.                              const char *source_port,

  157.                              const char *destination_port);

  158.     EXPORT int jack_disconnect (jack_client_t *,

  159.                                 const char *source_port,

  160.                                 const char *destination_port);

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

  162.     EXPORT int jack_port_name_size(void);

  163.     EXPORT int jack_port_type_size(void);

  164.     EXPORT jack_nframes_t jack_get_sample_rate (jack_client_t *);

  165.     EXPORT jack_nframes_t jack_get_buffer_size (jack_client_t *);

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

  167.                                          const char *port_name_pattern,

  168.                                          const char *type_name_pattern,

  169.                                          unsigned long flags);

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

  171.     EXPORT jack_port_t * jack_port_by_id (jack_client_t *client,

  172.                                           jack_port_id_t port_id);

  173.     EXPORT int jack_engine_takeover_timebase (jack_client_t *);

  174.     EXPORT jack_nframes_t jack_frames_since_cycle_start (const jack_client_t *);

  175.     EXPORT jack_time_t jack_get_time();

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

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

  178.     EXPORT jack_nframes_t jack_frame_time (const jack_client_t *);

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

  180.     EXPORT float jack_cpu_load (jack_client_t *client);

  181.     EXPORT pthread_t jack_client_thread_id (jack_client_t *);

  182.     EXPORT void jack_set_error_function (void (*func)(const char *));

  183.     EXPORT void jack_set_info_function (void (*func)(const char *));

  184. 

  185.     EXPORT float jack_get_max_delayed_usecs (jack_client_t *client);

  186.     EXPORT float jack_get_xrun_delayed_usecs (jack_client_t *client);

  187.     EXPORT void jack_reset_max_delayed_usecs (jack_client_t *client);

  188. 

  189.     EXPORT int jack_release_timebase (jack_client_t *client);

  190.     EXPORT int jack_set_sync_callback (jack_client_t *client,

  191.                                        JackSyncCallback sync_callback,

  192.                                        void *arg);

  193.     EXPORT int jack_set_sync_timeout (jack_client_t *client,

  194.                                       jack_time_t timeout);

  195.     EXPORT int jack_set_timebase_callback (jack_client_t *client,

  196.                                            int conditional,

  197.                                            JackTimebaseCallback timebase_callback,

  198.                                            void *arg);

  199.     EXPORT int jack_transport_locate (jack_client_t *client,

  200.                                       jack_nframes_t frame);

  201.     EXPORT jack_transport_state_t jack_transport_query (const jack_client_t *client,

  202.             jack_position_t *pos);

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

  204.     EXPORT int jack_transport_reposition (jack_client_t *client,

  205.                                           jack_position_t *pos);

  206.     EXPORT void jack_transport_start (jack_client_t *client);

  207.     EXPORT void jack_transport_stop (jack_client_t *client);

  208.     EXPORT void jack_get_transport_info (jack_client_t *client,

  209.                                          jack_transport_info_t *tinfo);

  210.     EXPORT void jack_set_transport_info (jack_client_t *client,

  211.                                          jack_transport_info_t *tinfo);

  212. 

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

  214.     EXPORT int jack_client_create_thread (jack_client_t* client,

  215.                                           pthread_t *thread,

  216.                                           int priority,

  217.                                           int realtime, 	// boolean

  218.                                           void *(*start_routine)(void*),

  219.                                           void *arg);

  220.     EXPORT int jack_drop_real_time_scheduling (pthread_t thread);

  221.     

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

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

  224. 

  225.     EXPORT char * jack_get_internal_client_name (jack_client_t *client,

  226.             jack_intclient_t intclient);

  227.     EXPORT jack_intclient_t jack_internal_client_handle (jack_client_t *client,

  228.             const char *client_name,

  229.             jack_status_t *status);

  230.     EXPORT jack_intclient_t jack_internal_client_load (jack_client_t *client,

  231.             const char *client_name,

  232.             jack_options_t options,

  233.             jack_status_t *status, ...);

  234.     EXPORT jack_intclient_t jack_internal_client_load_aux (jack_client_t *client,

  235.             const char *client_name,

  236.             jack_options_t options,

  237.             jack_status_t *status, va_list ap);

  238. 

  239.     EXPORT jack_status_t jack_internal_client_unload (jack_client_t *client,

  240.             jack_intclient_t intclient);

  241. 

  242. #ifdef __cplusplus

  243. }

  244. #endif

  245. 

  246. static inline bool CheckPort(jack_port_id_t port_index)

  247. {

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

  249. }

  250. 

  251. static inline bool CheckBufferSize(jack_nframes_t buffer_size)

  252. {

  253.     return (buffer_size <= BUFFER_SIZE_MAX);

  254. }

  255. 

  256. static inline void WaitGraphChange()

  257. {

  258.     /*

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

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

  261.     */

  262. 

  263.     if (jack_tls_get(gRealTime) == NULL) {

  264.         JackGraphManager* manager = GetGraphManager();

  265.         JackEngineControl* control = GetEngineControl();

  266.         assert(manager);

  267.         assert(control);

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

  269.             jack_log("WaitGraphChange...");

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

  271.         }

  272.     }

  273. }

  274. 

  275. EXPORT void jack_set_error_function (void (*func)(const char *))

  276. {

  277.     jack_error_callback = func;

  278. }

  279. 

  280. EXPORT void jack_set_info_function (void (*func)(const char *))

  281. {

  282.     jack_info_callback = func;

  283. }

  284. 

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

  286. {

  287.     jack_error("jack_client_new: deprecated");

  288.     int options = JackUseExactName;

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

  290.         options |= JackNoStartServer;

  291.     return jack_client_open_aux(client_name, (jack_options_t)options, NULL, NULL);

  292. }

  293. 

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

  295. {

  296. #ifdef __CLIENTDEBUG__

  297.     JackLibGlobals::CheckContext();

  298. #endif

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

  300.     uint64_t port_aux = (uint64_t)port;

  301. #else

  302.     uint32_t port_aux = (uint32_t)port;

  303. #endif

  304.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  305.     if (!CheckPort(myport)) {

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

  307.         return NULL;

  308.     } else {

  309.         JackGraphManager* manager = GetGraphManager();

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

  311.     }

  312. }

  313. 

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

  315. {

  316. #ifdef __CLIENTDEBUG__

  317.     JackLibGlobals::CheckContext();

  318. #endif

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

  320.     uint64_t port_aux = (uint64_t)port;

  321. #else

  322.     uint32_t port_aux = (uint32_t)port;

  323. #endif

  324.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  325.     if (!CheckPort(myport)) {

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

  327.         return NULL;

  328.     } else {

  329.         JackGraphManager* manager = GetGraphManager();

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

  331.     }

  332. }

  333. 

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

  335. {

  336. #ifdef __CLIENTDEBUG__

  337.     JackLibGlobals::CheckContext();

  338. #endif

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

  340.     uint64_t port_aux = (uint64_t)port;

  341. #else

  342.     uint32_t port_aux = (uint32_t)port;

  343. #endif

  344.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  345.     if (!CheckPort(myport)) {

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

  347.         return NULL;

  348.     } else {

  349.         JackGraphManager* manager = GetGraphManager();

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

  351.     }

  352. }

  353. 

  354. EXPORT int jack_port_flags(const jack_port_t* port)

  355. {

  356. #ifdef __CLIENTDEBUG__

  357.     JackLibGlobals::CheckContext();

  358. #endif

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

  360.     uint64_t port_aux = (uint64_t)port;

  361. #else

  362.     uint32_t port_aux = (uint32_t)port;

  363. #endif

  364.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  365.     if (!CheckPort(myport)) {

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

  367.         return -1;

  368.     } else {

  369.         JackGraphManager* manager = GetGraphManager();

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

  371.     }

  372. }

  373. 

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

  375. {

  376. #ifdef __CLIENTDEBUG__

  377.     JackLibGlobals::CheckContext();

  378. #endif

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

  380.     uint64_t port_aux = (uint64_t)port;

  381. #else

  382.     uint32_t port_aux = (uint32_t)port;

  383. #endif

  384.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  385.    if (!CheckPort(myport)) {

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

  387.         return NULL;

  388.     } else {

  389.         JackGraphManager* manager = GetGraphManager();

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

  391.     }

  392. }

  393. 

  394. EXPORT jack_port_type_id_t jack_port_type_id (const jack_port_t *port)

  395. {

  396. #ifdef __CLIENTDEBUG__

  397.     JackLibGlobals::CheckContext();

  398. #endif

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

  400.     uint64_t port_aux = (uint64_t)port;

  401. #else

  402.     uint32_t port_aux = (uint32_t)port;

  403. #endif

  404.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  405.     if (!CheckPort(myport)) {

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

  407.         return 0;

  408.     } else {

  409.         JackGraphManager* manager = GetGraphManager();

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

  411.     }

  412. }

  413. 

  414. EXPORT int jack_port_connected(const jack_port_t* port)

  415. {

  416. #ifdef __CLIENTDEBUG__

  417.     JackLibGlobals::CheckContext();

  418. #endif

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

  420.     uint64_t port_aux = (uint64_t)port;

  421. #else

  422.     uint32_t port_aux = (uint32_t)port;

  423. #endif

  424.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  425.     if (!CheckPort(myport)) {

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

  427.         return -1;

  428.     } else {

  429.         WaitGraphChange();

  430.         JackGraphManager* manager = GetGraphManager();

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

  432.     }

  433. }

  434. 

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

  436. {

  437. #ifdef __CLIENTDEBUG__

  438.     JackLibGlobals::CheckContext();

  439. #endif

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

  441.     uint64_t port_aux = (uint64_t)port;

  442. #else

  443.     uint32_t port_aux = (uint32_t)port;

  444. #endif

  445.     jack_port_id_t src = (jack_port_id_t)port_aux;

  446.     if (!CheckPort(src)) {

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

  448.         return -1;

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

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

  451.         return -1;

  452.     } else {

  453.         WaitGraphChange();

  454.         JackGraphManager* manager = GetGraphManager();

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

  456.         if (dst == NO_PORT) {

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

  458.             return 0;

  459.         } else {

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

  461.         }

  462.     }

  463. }

  464. 

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

  466. {

  467. #ifdef __CLIENTDEBUG__

  468.     JackLibGlobals::CheckContext();

  469. #endif

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

  471.     uint64_t src_aux = (uint64_t)src;

  472. #else

  473.     uint32_t src_aux = (uint32_t)src;

  474. #endif

  475.     jack_port_id_t mysrc = (jack_port_id_t)src_aux;

  476.     if (!CheckPort(mysrc)) {

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

  478.         return -1;

  479.     }

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

  481.     uint64_t dst_aux = (uint64_t)dst;

  482. #else

  483.     uint32_t dst_aux = (uint32_t)dst;

  484. #endif

  485.     jack_port_id_t mydst = (jack_port_id_t)dst_aux;

  486.     if (!CheckPort(mydst)) {

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

  488.         return -1;

  489.     }

  490.     JackGraphManager* manager = GetGraphManager();

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

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

  493.         return -1;

  494.     } else {

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

  496.     }

  497. }

  498. 

  499. EXPORT int jack_port_untie(jack_port_t* port)

  500. {

  501. #ifdef __CLIENTDEBUG__

  502.     JackLibGlobals::CheckContext();

  503. #endif

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

  505.     uint64_t port_aux = (uint64_t)port;

  506. #else

  507.     uint32_t port_aux = (uint32_t)port;

  508. #endif

  509.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  510.     if (!CheckPort(myport)) {

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

  512.         return -1;

  513.     } else {

  514.         JackGraphManager* manager = GetGraphManager();

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

  516.     }

  517. }

  518. 

  519. EXPORT jack_nframes_t jack_port_get_latency(jack_port_t* port)

  520. {

  521. #ifdef __CLIENTDEBUG__

  522.     JackLibGlobals::CheckContext();

  523. #endif

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

  525.     uint64_t port_aux = (uint64_t)port;

  526. #else

  527.     uint32_t port_aux = (uint32_t)port;

  528. #endif

  529.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  530.     if (!CheckPort(myport)) {

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

  532.         return 0;

  533.     } else {

  534.         WaitGraphChange();

  535.         JackGraphManager* manager = GetGraphManager();

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

  537.     }

  538. }

  539. 

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

  541. {

  542. #ifdef __CLIENTDEBUG__

  543.     JackLibGlobals::CheckContext();

  544. #endif

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

  546.     uint64_t port_aux = (uint64_t)port;

  547. #else

  548.     uint32_t port_aux = (uint32_t)port;

  549. #endif

  550.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  551.     if (!CheckPort(myport)) {

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

  553.     } else {

  554.         JackGraphManager* manager = GetGraphManager();

  555.         if (manager)

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

  557.     }

  558. }

  559. 

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

  561. {

  562. #ifdef __CLIENTDEBUG__

  563.     JackLibGlobals::CheckContext();

  564. #endif

  565. 

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

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

  568.     uint64_t port_aux = (uint64_t)port;

  569. #else

  570.     uint32_t port_aux = (uint32_t)port;

  571. #endif

  572.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  573.     if (client == NULL) {

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

  575.         return -1;

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

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

  578.         return -1;

  579.     } else {

  580.         WaitGraphChange();

  581.         JackGraphManager* manager = GetGraphManager();

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

  583.     }

  584. }

  585. 

  586. EXPORT int jack_recompute_total_latencies(jack_client_t* ext_client)

  587. {

  588. #ifdef __CLIENTDEBUG__

  589.     JackLibGlobals::CheckContext();

  590. #endif

  591. 

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

  593.     if (client == NULL) {

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

  595.         return -1;

  596.     } else {

  597.         WaitGraphChange();

  598.         JackGraphManager* manager = GetGraphManager();

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

  600.     }

  601. }

  602. 

  603. /*

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

  605. */

  606. 

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

  608. {

  609. #ifdef __CLIENTDEBUG__

  610.     JackLibGlobals::CheckContext();

  611. #endif

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

  613.     uint64_t port_aux = (uint64_t)port;

  614. #else

  615.     uint32_t port_aux = (uint32_t)port;

  616. #endif

  617.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  618.     if (!CheckPort(myport)) {

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

  620.         return -1;

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

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

  623.         return -1;

  624.     } else {

  625.         JackGraphManager* manager = GetGraphManager();

  626.         int refnum;

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

  628.             JackClient* client = JackClient::fClientTable[refnum];

  629.             assert(client);

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

  631.         } else {

  632.             return -1;

  633.         }

  634.     }

  635. }

  636. 

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

  638. {

  639. #ifdef __CLIENTDEBUG__

  640.     JackLibGlobals::CheckContext();

  641. #endif

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

  643.     uint64_t port_aux = (uint64_t)port;

  644. #else

  645.     uint32_t port_aux = (uint32_t)port;

  646. #endif

  647.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  648.     if (!CheckPort(myport)) {

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

  650.         return -1;

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

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

  653.         return -1;

  654.     } else {

  655.         JackGraphManager* manager = GetGraphManager();

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

  657.     }

  658. }

  659. 

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

  661. {

  662. #ifdef __CLIENTDEBUG__

  663.     JackLibGlobals::CheckContext();

  664. #endif

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

  666.     uint64_t port_aux = (uint64_t)port;

  667. #else

  668.     uint32_t port_aux = (uint32_t)port;

  669. #endif

  670.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  671.     if (!CheckPort(myport)) {

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

  673.         return -1;

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

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

  676.         return -1;

  677.     } else {

  678.         JackGraphManager* manager = GetGraphManager();

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

  680.     }

  681. }

  682. 

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

  684. {

  685. #ifdef __CLIENTDEBUG__

  686.     JackLibGlobals::CheckContext();

  687. #endif

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

  689.     uint64_t port_aux = (uint64_t)port;

  690. #else

  691.     uint32_t port_aux = (uint32_t)port;

  692. #endif

  693.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  694.     if (!CheckPort(myport)) {

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

  696.         return -1;

  697.     } else {

  698.         JackGraphManager* manager = GetGraphManager();

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

  700.     }

  701. }

  702. 

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

  704. {

  705. #ifdef __CLIENTDEBUG__

  706.     JackLibGlobals::CheckContext();

  707. #endif

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

  709.     uint64_t port_aux = (uint64_t)port;

  710. #else

  711.     uint32_t port_aux = (uint32_t)port;

  712. #endif

  713.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  714.     if (!CheckPort(myport)) {

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

  716.         return -1;

  717.     } else {

  718.         JackGraphManager* manager = GetGraphManager();

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

  720.     }

  721. }

  722. 

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

  724. {

  725. #ifdef __CLIENTDEBUG__

  726.     JackLibGlobals::CheckContext();

  727. #endif

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

  729.     if (client == NULL) {

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

  731.         return -1;

  732.     } else {

  733.         JackGraphManager* manager = GetGraphManager();

  734.         if (!manager)

  735.             return -1;

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

  737.         if (!CheckPort(myport)) {

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

  739.             return -1;

  740.         } else {

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

  742.         }

  743.     }

  744. }

  745. 

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

  747. {

  748. #ifdef __CLIENTDEBUG__

  749.     JackLibGlobals::CheckContext();

  750. #endif

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

  752.     uint64_t port_aux = (uint64_t)port;

  753. #else

  754.     uint32_t port_aux = (uint32_t)port;

  755. #endif

  756.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  757.     if (!CheckPort(myport)) {

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

  759.         return -1;

  760.     } else {

  761.         JackGraphManager* manager = GetGraphManager();

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

  763.     }

  764. }

  765. 

  766. EXPORT int jack_port_monitoring_input(jack_port_t* port)

  767. {

  768. #ifdef __CLIENTDEBUG__

  769.     JackLibGlobals::CheckContext();

  770. #endif

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

  772.     uint64_t port_aux = (uint64_t)port;

  773. #else

  774.     uint32_t port_aux = (uint32_t)port;

  775. #endif

  776.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  777.     if (!CheckPort(myport)) {

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

  779.         return -1;

  780.     } else {

  781.         JackGraphManager* manager = GetGraphManager();

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

  783.     }

  784. }

  785. 

  786. EXPORT int jack_is_realtime(jack_client_t* ext_client)

  787. {

  788. #ifdef __CLIENTDEBUG__

  789.     JackLibGlobals::CheckContext();

  790. #endif

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

  792.     if (client == NULL) {

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

  794.         return -1;

  795.     } else {

  796.         JackEngineControl* control = GetEngineControl();

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

  798.     }

  799. }

  800. 

  801. EXPORT void jack_on_shutdown(jack_client_t* ext_client, void (*function)(void* arg), void* arg)

  802. {

  803. #ifdef __CLIENTDEBUG__

  804.     JackLibGlobals::CheckContext();

  805. #endif

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

  807.     if (client == NULL) {

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

  809.     } else {

  810.         client->OnShutdown(function, arg);

  811.     }

  812. }

  813. 

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

  815. {

  816. #ifdef __CLIENTDEBUG__

  817.     JackLibGlobals::CheckContext();

  818. #endif

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

  820.     if (client == NULL) {

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

  822.         return -1;

  823.     } else {

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

  825.     }

  826. }

  827. 

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

  829. {

  830. #ifdef __CLIENTDEBUG__

  831.     JackLibGlobals::CheckContext();

  832. #endif

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

  834.     if (client == NULL) {

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

  836.         return 0;

  837.     } else {

  838.         return client->Wait(status);

  839.     }

  840. }

  841. 

  842. EXPORT jack_nframes_t jack_cycle_wait(jack_client_t* ext_client)

  843. {

  844. #ifdef __CLIENTDEBUG__

  845.     JackLibGlobals::CheckContext();

  846. #endif

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

  848.     if (client == NULL) {

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

  850.         return 0;

  851.     } else {

  852.         return client->CycleWait();

  853.     }

  854. }

  855. 

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

  857. {

  858. #ifdef __CLIENTDEBUG__

  859.     JackLibGlobals::CheckContext();

  860. #endif

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

  862.     if (client == NULL) {

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

  864.     } else {

  865.         client->CycleSignal(status);

  866.     }

  867. }

  868. 

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

  870. {

  871. #ifdef __CLIENTDEBUG__

  872.     JackLibGlobals::CheckContext();

  873. #endif

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

  875.     if (client == NULL) {

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

  877.         return -1;

  878.     } else {

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

  880.     }

  881. }

  882. 

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

  884. {

  885. #ifdef __CLIENTDEBUG__

  886.     JackLibGlobals::CheckContext();

  887. #endif

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

  889.     if (client == NULL) {

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

  891.         return -1;

  892.     } else {

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

  894.     }

  895. }

  896. 

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

  898. {

  899. #ifdef __CLIENTDEBUG__

  900.     JackLibGlobals::CheckContext();

  901. #endif

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

  903.     if (client == NULL) {

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

  905.         return -1;

  906.     } else {

  907.         return client->SetFreeWheel(onoff);

  908.     }

  909. }

  910. 

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

  912. {

  913. #ifdef __CLIENTDEBUG__

  914.     JackLibGlobals::CheckContext();

  915. #endif

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

  917.     if (client == NULL) {

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

  919.         return -1;

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

  921.         return -1;

  922.     } else {

  923.         return client->SetBufferSize(buffer_size);

  924.     }

  925. }

  926. 

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

  928. {

  929. #ifdef __CLIENTDEBUG__

  930.     JackLibGlobals::CheckContext();

  931. #endif

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

  933.     if (client == NULL) {

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

  935.         return -1;

  936.     } else {

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

  938.     }

  939. }

  940. 

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

  942. {

  943. #ifdef __CLIENTDEBUG__

  944.     JackLibGlobals::CheckContext();

  945. #endif

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

  947.     if (client == NULL) {

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

  949.         return -1;

  950.     } else {

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

  952.     }

  953. }

  954. 

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

  956. {

  957. #ifdef __CLIENTDEBUG__

  958.     JackLibGlobals::CheckContext();

  959. #endif

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

  961.     if (client == NULL) {

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

  963.         return -1;

  964.     } else {

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

  966.     }

  967. }

  968. 

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

  970. {

  971. #ifdef __CLIENTDEBUG__

  972.     JackLibGlobals::CheckContext();

  973. #endif

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

  975.     if (client == NULL) {

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

  977.         return -1;

  978.     } else {

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

  980.     }

  981. }

  982. 

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

  984. {

  985. #ifdef __CLIENTDEBUG__

  986.     JackLibGlobals::CheckContext();

  987. #endif

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

  989.     if (client == NULL) {

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

  991.         return -1;

  992.     } else {

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

  994.     }

  995. }

  996. 

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

  998. {

  999. #ifdef __CLIENTDEBUG__

  1000.     JackLibGlobals::CheckContext();

  1001. #endif

  1002.     JackClient* client = (JackClient*)ext_client;

  1003.     if (client == NULL) {

  1004.         jack_error("jack_set_port_rename_callback called with a NULL client");

  1005.         return -1;

  1006.     } else {

  1007.         return client->SetPortRenameCallback(rename_callback, arg);

  1008.     }

  1009. }

  1010. 

  1011. EXPORT int jack_set_graph_order_callback(jack_client_t* ext_client, JackGraphOrderCallback graph_callback, void* arg)

  1012. {

  1013. #ifdef __CLIENTDEBUG__

  1014.     JackLibGlobals::CheckContext();

  1015. #endif

  1016.     JackClient* client = (JackClient*)ext_client;

  1017.     jack_log("jack_set_graph_order_callback ext_client %x client %x ", ext_client, client);

  1018.     if (client == NULL) {

  1019.         jack_error("jack_set_graph_order_callback called with a NULL client");

  1020.         return -1;

  1021.     } else {

  1022.         return client->SetGraphOrderCallback(graph_callback, arg);

  1023.     }

  1024. }

  1025. 

  1026. EXPORT int jack_set_xrun_callback(jack_client_t* ext_client, JackXRunCallback xrun_callback, void* arg)

  1027. {

  1028. #ifdef __CLIENTDEBUG__

  1029.     JackLibGlobals::CheckContext();

  1030. #endif

  1031.     JackClient* client = (JackClient*)ext_client;

  1032.     if (client == NULL) {

  1033.         jack_error("jack_set_xrun_callback called with a NULL client");

  1034.         return -1;

  1035.     } else {

  1036.         return client->SetXRunCallback(xrun_callback, arg);

  1037.     }

  1038. }

  1039. 

  1040. EXPORT int jack_set_thread_init_callback(jack_client_t* ext_client, JackThreadInitCallback init_callback, void *arg)

  1041. {

  1042. #ifdef __CLIENTDEBUG__

  1043.     JackLibGlobals::CheckContext();

  1044. #endif

  1045.     JackClient* client = (JackClient*)ext_client;

  1046.     jack_log("jack_set_thread_init_callback ext_client %x client %x ", ext_client, client);

  1047.     if (client == NULL) {

  1048.         jack_error("jack_set_thread_init_callback called with a NULL client");

  1049.         return -1;

  1050.     } else {

  1051.         return client->SetInitCallback(init_callback, arg);

  1052.     }

  1053. }

  1054. 

  1055. EXPORT int jack_activate(jack_client_t* ext_client)

  1056. {

  1057. #ifdef __CLIENTDEBUG__

  1058.     JackLibGlobals::CheckContext();

  1059. #endif

  1060.     JackClient* client = (JackClient*)ext_client;

  1061.     if (client == NULL) {

  1062.         jack_error("jack_activate called with a NULL client");

  1063.         return -1;

  1064.     } else {

  1065.         return client->Activate();

  1066.     }

  1067. }

  1068. 

  1069. EXPORT int jack_deactivate(jack_client_t* ext_client)

  1070. {

  1071. #ifdef __CLIENTDEBUG__

  1072.     JackLibGlobals::CheckContext();

  1073. #endif

  1074.     JackClient* client = (JackClient*)ext_client;

  1075.     if (client == NULL) {

  1076.         jack_error("jack_deactivate called with a NULL client");

  1077.         return -1;

  1078.     } else {

  1079.         return client->Deactivate();

  1080.     }

  1081. }

  1082. 

  1083. 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)

  1084. {

  1085. #ifdef __CLIENTDEBUG__

  1086.     JackLibGlobals::CheckContext();

  1087. #endif

  1088.     JackClient* client = (JackClient*)ext_client;

  1089.     if (client == NULL) {

  1090.         jack_error("jack_port_register called with a NULL client");

  1091.         return NULL;

  1092.     } else if ((port_name == NULL) || (port_type == NULL)) {

  1093.         jack_error("jack_port_register called with a NULL port name or a NULL port_type");

  1094.         return NULL;

  1095.     } else {

  1096.         return (jack_port_t *)client->PortRegister(port_name, port_type, flags, buffer_size);

  1097.     }

  1098. }

  1099. 

  1100. EXPORT int jack_port_unregister(jack_client_t* ext_client, jack_port_t* port)

  1101. {

  1102. #ifdef __CLIENTDEBUG__

  1103.     JackLibGlobals::CheckContext();

  1104. #endif

  1105.     JackClient* client = (JackClient*)ext_client;

  1106.     if (client == NULL) {

  1107.         jack_error("jack_port_unregister called with a NULL client");

  1108.         return -1;

  1109.     }

  1110. #if defined(__x86_64__) || defined(__ppc64__)

  1111.     uint64_t port_aux = (uint64_t)port;

  1112. #else

  1113.     uint32_t port_aux = (uint32_t)port;

  1114. #endif

  1115.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  1116.     if (!CheckPort(myport)) {

  1117.         jack_error("jack_port_unregister called with an incorrect port %ld", myport);

  1118.         return -1;

  1119.     }

  1120.     return client->PortUnRegister(myport);

  1121. }

  1122. 

  1123. EXPORT int jack_port_is_mine(const jack_client_t* ext_client, const jack_port_t* port)

  1124. {

  1125. #ifdef __CLIENTDEBUG__

  1126.     JackLibGlobals::CheckContext();

  1127. #endif

  1128.     JackClient* client = (JackClient*)ext_client;

  1129.     if (client == NULL) {

  1130.         jack_error("jack_port_is_mine called with a NULL client");

  1131.         return -1;

  1132.     }

  1133. #if defined(__x86_64__) || defined(__ppc64__)

  1134.     uint64_t port_aux = (uint64_t)port;

  1135. #else

  1136.     uint32_t port_aux = (uint32_t)port;

  1137. #endif

  1138.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  1139.     if (!CheckPort(myport)) {

  1140.         jack_error("jack_port_is_mine called with an incorrect port %ld", myport);

  1141.         return -1;

  1142.     }

  1143.     return client->PortIsMine(myport);

  1144. }

  1145. 

  1146. EXPORT const char** jack_port_get_connections(const jack_port_t* port)

  1147. {

  1148. #ifdef __CLIENTDEBUG__

  1149.     JackLibGlobals::CheckContext();

  1150. #endif

  1151. #if defined(__x86_64__) || defined(__ppc64__)

  1152.     uint64_t port_aux = (uint64_t)port;

  1153. #else

  1154.     uint32_t port_aux = (uint32_t)port;

  1155. #endif

  1156.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  1157.     if (!CheckPort(myport)) {

  1158.         jack_error("jack_port_get_connections called with an incorrect port %ld", myport);

  1159.         return NULL;

  1160.     } else {

  1161.         WaitGraphChange();

  1162.         JackGraphManager* manager = GetGraphManager();

  1163.         return (manager ? manager->GetConnections(myport) : NULL);

  1164.     }

  1165. }

  1166. 

  1167. // Calling client does not need to "own" the port

  1168. EXPORT const char** jack_port_get_all_connections(const jack_client_t* ext_client, const jack_port_t* port)

  1169. {

  1170. #ifdef __CLIENTDEBUG__

  1171.     JackLibGlobals::CheckContext();

  1172. #endif

  1173.     JackClient* client = (JackClient*)ext_client;

  1174.     if (client == NULL) {

  1175.         jack_error("jack_port_get_all_connections called with a NULL client");

  1176.         return NULL;

  1177.     }

  1178. 

  1179. #if defined(__x86_64__) || defined(__ppc64__)

  1180.     uint64_t port_aux = (uint64_t)port;

  1181. #else

  1182.     uint32_t port_aux = (uint32_t)port;

  1183. #endif

  1184.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  1185.     if (!CheckPort(myport)) {

  1186.         jack_error("jack_port_get_all_connections called with an incorrect port %ld", myport);

  1187.         return NULL;

  1188.     } else {

  1189.         WaitGraphChange();

  1190.         JackGraphManager* manager = GetGraphManager();

  1191.         return (manager ? manager->GetConnections(myport) : NULL);

  1192.     }

  1193. }

  1194. 

  1195. EXPORT jack_nframes_t jack_port_get_total_latency(jack_client_t* ext_client, jack_port_t* port)

  1196. {

  1197. #ifdef __CLIENTDEBUG__

  1198.     JackLibGlobals::CheckContext();

  1199. #endif

  1200.     JackClient* client = (JackClient*)ext_client;

  1201.     if (client == NULL) {

  1202.         jack_error("jack_port_get_total_latency called with a NULL client");

  1203.         return 0;

  1204.     }

  1205. 

  1206. #if defined(__x86_64__) || defined(__ppc64__)

  1207.     uint64_t port_aux = (uint64_t)port;

  1208. #else

  1209.     uint32_t port_aux = (uint32_t)port;

  1210. #endif

  1211.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  1212.     if (!CheckPort(myport)) {

  1213.         jack_error("jack_port_get_total_latency called with an incorrect port %ld", myport);

  1214.         return 0;

  1215.     } else {

  1216.         WaitGraphChange();

  1217.         JackGraphManager* manager = GetGraphManager();

  1218.         if (manager) {

  1219.             manager->ComputeTotalLatency(myport);

  1220.             return manager->GetPort(myport)->GetTotalLatency();

  1221.         } else {

  1222.             return 0;

  1223.         }

  1224.     }

  1225. }

  1226. 

  1227. EXPORT int jack_connect(jack_client_t* ext_client, const char* src, const char* dst)

  1228. {

  1229. #ifdef __CLIENTDEBUG__

  1230.     JackLibGlobals::CheckContext();

  1231. #endif

  1232.     JackClient* client = (JackClient*)ext_client;

  1233.     if (client == NULL) {

  1234.         jack_error("jack_connect called with a NULL client");

  1235.         return -1;

  1236.     } else if ((src == NULL) || (dst == NULL)) {

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

  1238.         return -1;

  1239.     } else {

  1240.         return client->PortConnect(src, dst);

  1241.     }

  1242. }

  1243. 

  1244. EXPORT int jack_disconnect(jack_client_t* ext_client, const char* src, const char* dst)

  1245. {

  1246. #ifdef __CLIENTDEBUG__

  1247.     JackLibGlobals::CheckContext();

  1248. #endif

  1249.     JackClient* client = (JackClient*)ext_client;

  1250.     if (client == NULL) {

  1251.         jack_error("jack_disconnect called with a NULL client");

  1252.         return -1;

  1253.     } else if ((src == NULL) || (dst == NULL)) {

  1254.         jack_error("jack_connect called with a NULL port name");

  1255.         return -1;

  1256.     } else {

  1257.         return client->PortDisconnect(src, dst);

  1258.     }

  1259. }

  1260. 

  1261. EXPORT int jack_port_disconnect(jack_client_t* ext_client, jack_port_t* src)

  1262. {

  1263. #ifdef __CLIENTDEBUG__

  1264.     JackLibGlobals::CheckContext();

  1265. #endif

  1266.     JackClient* client = (JackClient*)ext_client;

  1267.     if (client == NULL) {

  1268.         jack_error("jack_port_disconnect called with a NULL client");

  1269.         return -1;

  1270.     }

  1271. #if defined(__x86_64__) || defined(__ppc64__)

  1272.     uint64_t port_aux = (uint64_t)src;

  1273. #else

  1274.     uint32_t port_aux = (uint32_t)src;

  1275. #endif

  1276.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  1277.     if (!CheckPort(myport)) {

  1278.         jack_error("jack_port_disconnect called with an incorrect port %ld", myport);

  1279.         return -1;

  1280.     }

  1281.     return client->PortDisconnect(myport);

  1282. }

  1283. 

  1284. EXPORT jack_nframes_t jack_get_sample_rate(jack_client_t* ext_client)

  1285. {

  1286. #ifdef __CLIENTDEBUG__

  1287.     JackLibGlobals::CheckContext();

  1288. #endif

  1289.     JackClient* client = (JackClient*)ext_client;

  1290.     if (client == NULL) {

  1291.         jack_error("jack_get_sample_rate called with a NULL client");

  1292.         return 0;

  1293.     } else {

  1294.         JackEngineControl* control = GetEngineControl();

  1295.         return (control ? control->fSampleRate : 0);

  1296.     }

  1297. }

  1298. 

  1299. EXPORT jack_nframes_t jack_get_buffer_size(jack_client_t* ext_client)

  1300. {

  1301. #ifdef __CLIENTDEBUG__

  1302.     JackLibGlobals::CheckContext();

  1303. #endif

  1304.     JackClient* client = (JackClient*)ext_client;

  1305.     if (client == NULL) {

  1306.         jack_error("jack_get_buffer_size called with a NULL client");

  1307.         return 0;

  1308.     } else {

  1309.         JackEngineControl* control = GetEngineControl();

  1310.         return (control ? control->fBufferSize : 0);

  1311.     }

  1312. }

  1313. 

  1314. EXPORT const char** jack_get_ports(jack_client_t* ext_client, const char* port_name_pattern, const char* type_name_pattern, unsigned long flags)

  1315. {

  1316. #ifdef __CLIENTDEBUG__

  1317.     JackLibGlobals::CheckContext();

  1318. #endif

  1319.     JackClient* client = (JackClient*)ext_client;

  1320.     if (client == NULL) {

  1321.         jack_error("jack_get_ports called with a NULL client");

  1322.         return NULL;

  1323.     }

  1324.     JackGraphManager* manager = GetGraphManager();

  1325.     return (manager ? manager->GetPorts(port_name_pattern, type_name_pattern, flags) : NULL);

  1326. }

  1327. 

  1328. EXPORT jack_port_t* jack_port_by_name(jack_client_t* ext_client, const char* portname)

  1329. {

  1330. #ifdef __CLIENTDEBUG__

  1331.     JackLibGlobals::CheckContext();

  1332. #endif

  1333.     JackClient* client = (JackClient*)ext_client;

  1334.     if (client == NULL) {

  1335.         jack_error("jack_get_ports called with a NULL client");

  1336.         return 0;

  1337.     }

  1338. 

  1339.     if (portname == NULL) {

  1340.         jack_error("jack_port_by_name called with a NULL port name");

  1341.         return NULL;

  1342.     } else {

  1343.         JackGraphManager* manager = GetGraphManager();

  1344.         if (!manager)

  1345.             return NULL;

  1346.         int res = manager->GetPort(portname); // returns a port index at least > 1

  1347.         return (res == NO_PORT) ? NULL : (jack_port_t*)res;

  1348.     }

  1349. }

  1350. 

  1351. EXPORT jack_port_t* jack_port_by_id(jack_client_t* ext_client, jack_port_id_t id)

  1352. {

  1353. #ifdef __CLIENTDEBUG__

  1354.     JackLibGlobals::CheckContext();

  1355. #endif

  1356.     /* jack_port_t* type is actually the port index */

  1357.     return (jack_port_t*)id;

  1358. }

  1359. 

  1360. EXPORT int jack_engine_takeover_timebase(jack_client_t* ext_client)

  1361. {

  1362. #ifdef __CLIENTDEBUG__

  1363.     JackLibGlobals::CheckContext();

  1364. #endif

  1365.     JackClient* client = (JackClient*)ext_client;

  1366.     if (client == NULL) {

  1367.         jack_error("jack_engine_takeover_timebase called with a NULL client");

  1368.         return -1;

  1369.     } else {

  1370.         jack_error("jack_engine_takeover_timebase: deprecated\n");

  1371.         return 0;

  1372.     }

  1373. }

  1374. 

  1375. EXPORT jack_nframes_t jack_frames_since_cycle_start(const jack_client_t* ext_client)

  1376. {

  1377. #ifdef __CLIENTDEBUG__

  1378.     JackLibGlobals::CheckContext();

  1379. #endif

  1380.     JackTimer timer;

  1381.     JackEngineControl* control = GetEngineControl();

  1382.     if (control) {

  1383.         control->ReadFrameTime(&timer);

  1384.         return timer.FramesSinceCycleStart(GetMicroSeconds(), control->fSampleRate);

  1385.     } else {

  1386.         return 0;

  1387.     }

  1388. }

  1389. 

  1390. EXPORT jack_time_t jack_get_time()

  1391. {

  1392.     return GetMicroSeconds();

  1393. }

  1394. 

  1395. EXPORT jack_time_t jack_frames_to_time(const jack_client_t* ext_client, jack_nframes_t frames)

  1396. {

  1397. #ifdef __CLIENTDEBUG__

  1398.     JackLibGlobals::CheckContext();

  1399. #endif

  1400.     JackClient* client = (JackClient*)ext_client;

  1401.     if (client == NULL) {

  1402.         jack_error("jack_frames_to_time called with a NULL client");

  1403.         return 0;

  1404.     } else {

  1405.         JackTimer timer;

  1406.         JackEngineControl* control = GetEngineControl();

  1407.         if (control) {

  1408.             control->ReadFrameTime(&timer);

  1409.             return timer.Frames2Time(frames, control->fBufferSize);

  1410.         } else {

  1411.             return 0;

  1412.         }

  1413.     }

  1414. }

  1415. 

  1416. EXPORT jack_nframes_t jack_time_to_frames(const jack_client_t* ext_client, jack_time_t time)

  1417. {

  1418. #ifdef __CLIENTDEBUG__

  1419.     JackLibGlobals::CheckContext();

  1420. #endif

  1421.     JackClient* client = (JackClient*)ext_client;

  1422.     if (client == NULL) {

  1423.         jack_error("jack_time_to_frames called with a NULL client");

  1424.         return 0;

  1425.     } else {

  1426.         JackTimer timer;

  1427.         JackEngineControl* control = GetEngineControl();

  1428.         if (control) {

  1429.             control->ReadFrameTime(&timer);

  1430.             return timer.Time2Frames(time, control->fBufferSize);

  1431.         } else {

  1432.             return 0;

  1433.         }

  1434.     }

  1435. }

  1436. 

  1437. EXPORT jack_nframes_t jack_frame_time(const jack_client_t* ext_client)

  1438. {

  1439.     return jack_time_to_frames(ext_client, GetMicroSeconds());

  1440. }

  1441. 

  1442. EXPORT jack_nframes_t jack_last_frame_time(const jack_client_t* ext_client)

  1443. {

  1444. #ifdef __CLIENTDEBUG__

  1445.     JackLibGlobals::CheckContext();

  1446. #endif

  1447.     JackTimer timer;

  1448.     JackEngineControl* control = GetEngineControl();

  1449.     if (control) {

  1450.         control->ReadFrameTime(&timer);

  1451.         return timer.CurFrame();

  1452.     } else {

  1453.         return 0;

  1454.     }

  1455. }

  1456. 

  1457. EXPORT float jack_cpu_load(jack_client_t* ext_client)

  1458. {

  1459. #ifdef __CLIENTDEBUG__

  1460.     JackLibGlobals::CheckContext();

  1461. #endif

  1462.     JackClient* client = (JackClient*)ext_client;

  1463.     if (client == NULL) {

  1464.         jack_error("jack_cpu_load called with a NULL client");

  1465.         return 0.0f;

  1466.     } else {

  1467.         JackEngineControl* control = GetEngineControl();

  1468.         return (control ? control->fCPULoad :  0.0f);

  1469.     }

  1470. }

  1471. 

  1472. EXPORT pthread_t jack_client_thread_id(jack_client_t* ext_client)

  1473. {

  1474. #ifdef __CLIENTDEBUG__

  1475.     JackLibGlobals::CheckContext();

  1476. #endif

  1477.     JackClient* client = (JackClient*)ext_client;

  1478.     if (client == NULL) {

  1479.         jack_error("jack_client_thread_id called with a NULL client");

  1480.         return (pthread_t)NULL;

  1481.     } else {

  1482.         return client->GetThreadID();

  1483.     }

  1484. }

  1485. 

  1486. EXPORT char* jack_get_client_name(jack_client_t* ext_client)

  1487. {

  1488. #ifdef __CLIENTDEBUG__

  1489.     JackLibGlobals::CheckContext();

  1490. #endif

  1491.     JackClient* client = (JackClient*)ext_client;

  1492.     if (client == NULL) {

  1493.         jack_error("jack_get_client_name called with a NULL client");

  1494.         return NULL;

  1495.     } else {

  1496.         return client->GetClientControl()->fName;

  1497.     }

  1498. }

  1499. 

  1500. EXPORT int jack_client_name_size(void)

  1501. {

  1502.     return JACK_CLIENT_NAME_SIZE;

  1503. }

  1504. 

  1505. EXPORT int jack_port_name_size(void)

  1506. {

  1507.     return JACK_PORT_NAME_SIZE;

  1508. }

  1509. 

  1510. EXPORT int jack_port_type_size(void)

  1511. {

  1512.     return JACK_PORT_TYPE_SIZE;

  1513. }

  1514. 

  1515. // transport.h

  1516. EXPORT int jack_release_timebase(jack_client_t* ext_client)

  1517. {

  1518. #ifdef __CLIENTDEBUG__

  1519.     JackLibGlobals::CheckContext();

  1520. #endif

  1521.     JackClient* client = (JackClient*)ext_client;

  1522.     if (client == NULL) {

  1523.         jack_error("jack_release_timebase called with a NULL client");

  1524.         return -1;

  1525.     } else {

  1526.         return client->ReleaseTimebase();

  1527.     }

  1528. }

  1529. 

  1530. EXPORT int jack_set_sync_callback(jack_client_t* ext_client, JackSyncCallback sync_callback, void *arg)

  1531. {

  1532. #ifdef __CLIENTDEBUG__

  1533.     JackLibGlobals::CheckContext();

  1534. #endif

  1535.     JackClient* client = (JackClient*)ext_client;

  1536.     if (client == NULL) {

  1537.         jack_error("jack_set_sync_callback called with a NULL client");

  1538.         return -1;

  1539.     } else {

  1540.         return client->SetSyncCallback(sync_callback, arg);

  1541.     }

  1542. }

  1543. 

  1544. EXPORT int jack_set_sync_timeout(jack_client_t* ext_client, jack_time_t timeout)

  1545. {

  1546. #ifdef __CLIENTDEBUG__

  1547.     JackLibGlobals::CheckContext();

  1548. #endif

  1549.     JackClient* client = (JackClient*)ext_client;

  1550.     if (client == NULL) {

  1551.         jack_error("jack_set_sync_timeout called with a NULL client");

  1552.         return -1;

  1553.     } else {

  1554.         return client->SetSyncTimeout(timeout);

  1555.     }

  1556. }

  1557. 

  1558. EXPORT int jack_set_timebase_callback(jack_client_t* ext_client, int conditional, JackTimebaseCallback timebase_callback, void* arg)

  1559. {

  1560. #ifdef __CLIENTDEBUG__

  1561.     JackLibGlobals::CheckContext();

  1562. #endif

  1563.     JackClient* client = (JackClient*)ext_client;

  1564.     if (client == NULL) {

  1565.         jack_error("jack_set_timebase_callback called with a NULL client");

  1566.         return -1;

  1567.     } else {

  1568.         return client->SetTimebaseCallback(conditional, timebase_callback, arg);

  1569.     }

  1570. }

  1571. 

  1572. EXPORT int jack_transport_locate(jack_client_t* ext_client, jack_nframes_t frame)

  1573. {

  1574. #ifdef __CLIENTDEBUG__

  1575.     JackLibGlobals::CheckContext();

  1576. #endif

  1577.     JackClient* client = (JackClient*)ext_client;

  1578.     if (client == NULL) {

  1579.         jack_error("jack_transport_locate called with a NULL client");

  1580.         return -1;

  1581.     } else {

  1582.         client->TransportLocate(frame);

  1583.         return 0;

  1584.     }

  1585. }

  1586. 

  1587. EXPORT jack_transport_state_t jack_transport_query(const jack_client_t* ext_client, jack_position_t* pos)

  1588. {

  1589. #ifdef __CLIENTDEBUG__

  1590.     JackLibGlobals::CheckContext();

  1591. #endif

  1592.     JackClient* client = (JackClient*)ext_client;

  1593.     if (client == NULL) {

  1594.         jack_error("jack_transport_query called with a NULL client");

  1595.         return JackTransportStopped;

  1596.     } else {

  1597.         return client->TransportQuery(pos);

  1598.     }

  1599. }

  1600. 

  1601. EXPORT jack_nframes_t jack_get_current_transport_frame(const jack_client_t* ext_client)

  1602. {

  1603. #ifdef __CLIENTDEBUG__

  1604.     JackLibGlobals::CheckContext();

  1605. #endif

  1606.     JackClient* client = (JackClient*)ext_client;

  1607.     if (client == NULL) {

  1608.         jack_error("jack_get_current_transport_frame called with a NULL client");

  1609.         return 0;

  1610.     } else {

  1611.         return client->GetCurrentTransportFrame();

  1612.     }

  1613. }

  1614. 

  1615. EXPORT int jack_transport_reposition(jack_client_t* ext_client, jack_position_t* pos)

  1616. {

  1617. #ifdef __CLIENTDEBUG__

  1618.     JackLibGlobals::CheckContext();

  1619. #endif

  1620.     JackClient* client = (JackClient*)ext_client;

  1621.     if (client == NULL) {

  1622.         jack_error("jack_transport_reposition called with a NULL client");

  1623.         return -1;

  1624.     } else {

  1625.         client->TransportReposition(pos);

  1626.         return 0;

  1627.     }

  1628. }

  1629. 

  1630. EXPORT void jack_transport_start(jack_client_t* ext_client)

  1631. {

  1632. #ifdef __CLIENTDEBUG__

  1633.     JackLibGlobals::CheckContext();

  1634. #endif

  1635.     JackClient* client = (JackClient*)ext_client;

  1636.     if (client == NULL) {

  1637.         jack_error("jack_transport_start called with a NULL client");

  1638.     } else {

  1639.         client->TransportStart();

  1640.     }

  1641. }

  1642. 

  1643. EXPORT void jack_transport_stop(jack_client_t* ext_client)

  1644. {

  1645. #ifdef __CLIENTDEBUG__

  1646.     JackLibGlobals::CheckContext();

  1647. #endif

  1648.     JackClient* client = (JackClient*)ext_client;

  1649.     if (client == NULL) {

  1650.         jack_error("jack_transport_stop called with a NULL client");

  1651.     } else {

  1652.         client->TransportStop();

  1653.     }

  1654. }

  1655. 

  1656. // deprecated

  1657. EXPORT void jack_get_transport_info(jack_client_t* ext_client, jack_transport_info_t* tinfo)

  1658. {

  1659.     jack_error("jack_get_transport_info: deprecated");

  1660.     if (tinfo)

  1661.         memset(tinfo, 0, sizeof(jack_transport_info_t));

  1662. }

  1663. 

  1664. EXPORT void jack_set_transport_info(jack_client_t* ext_client, jack_transport_info_t* tinfo)

  1665. {

  1666.     jack_error("jack_set_transport_info: deprecated");

  1667.     if (tinfo)

  1668.         memset(tinfo, 0, sizeof(jack_transport_info_t));

  1669. }

  1670. 

  1671. // statistics.h

  1672. EXPORT float jack_get_max_delayed_usecs(jack_client_t* ext_client)

  1673. {

  1674. #ifdef __CLIENTDEBUG__

  1675.     JackLibGlobals::CheckContext();

  1676. #endif

  1677.     JackClient* client = (JackClient*)ext_client;

  1678.     if (client == NULL) {

  1679.         jack_error("jack_get_max_delayed_usecs called with a NULL client");

  1680.         return 0.f;

  1681.     } else {

  1682.         JackEngineControl* control = GetEngineControl();

  1683.         return (control ? control->fMaxDelayedUsecs : 0.f);

  1684.     }

  1685.  }

  1686. 

  1687. EXPORT float jack_get_xrun_delayed_usecs(jack_client_t* ext_client)

  1688. {

  1689. #ifdef __CLIENTDEBUG__

  1690.     JackLibGlobals::CheckContext();

  1691. #endif

  1692.     JackClient* client = (JackClient*)ext_client;

  1693.     if (client == NULL) {

  1694.         jack_error("jack_get_xrun_delayed_usecs called with a NULL client");

  1695.         return 0.f;

  1696.     } else {

  1697.         JackEngineControl* control = GetEngineControl();

  1698.         return (control ? control->fXrunDelayedUsecs : 0.f);

  1699.     }

  1700. }

  1701. 

  1702. EXPORT void jack_reset_max_delayed_usecs(jack_client_t* ext_client)

  1703. {

  1704. #ifdef __CLIENTDEBUG__

  1705.     JackLibGlobals::CheckContext();

  1706. #endif

  1707.     JackClient* client = (JackClient*)ext_client;

  1708.     if (client == NULL) {

  1709.         jack_error("jack_reset_max_delayed_usecs called with a NULL client");

  1710.     } else {

  1711.         JackEngineControl* control = GetEngineControl();

  1712.         control->ResetXRun();

  1713.     }

  1714. }

  1715. 

  1716. // thread.h

  1717. EXPORT int jack_acquire_real_time_scheduling(pthread_t thread, int priority)

  1718. {

  1719.     JackEngineControl* control = GetEngineControl();

  1720.     return (control ? JackThread::AcquireRealTimeImp(thread, priority, GetEngineControl()->fPeriod, GetEngineControl()->fComputation, GetEngineControl()->fConstraint) : -1);

  1721. }

  1722. 

  1723. EXPORT int jack_client_create_thread(jack_client_t* client,

  1724.                                      pthread_t *thread,

  1725.                                      int priority,

  1726.                                      int realtime,  	/* boolean */

  1727.                                      void *(*start_routine)(void*),

  1728.                                      void *arg)

  1729. {

  1730.     return JackThread::StartImp(thread, priority, realtime, start_routine, arg);

  1731. }

  1732. 

  1733. EXPORT int jack_drop_real_time_scheduling(pthread_t thread)

  1734. {

  1735.     return JackThread::DropRealTimeImp(thread);

  1736. }

  1737. 

  1738. EXPORT int jack_client_stop_thread(jack_client_t* client, pthread_t thread)

  1739. {

  1740.     return JackThread::StopImp(thread);

  1741. }

  1742. 

  1743. EXPORT int jack_client_kill_thread(jack_client_t* client, pthread_t thread)

  1744. {

  1745.     return JackThread::KillImp(thread);

  1746. }

  1747. 

  1748. // intclient.h

  1749. EXPORT int jack_internal_client_new (const char *client_name,

  1750.                                      const char *load_name,

  1751.                                      const char *load_init)

  1752. {

  1753.     jack_error("jack_internal_client_new: deprecated");

  1754.     return -1;

  1755. }

  1756. 

  1757. EXPORT void jack_internal_client_close (const char *client_name)

  1758. {

  1759.     jack_error("jack_internal_client_close: deprecated");

  1760. }

  1761. 

  1762. EXPORT char* jack_get_internal_client_name(jack_client_t* ext_client, jack_intclient_t intclient)

  1763. {

  1764. #ifdef __CLIENTDEBUG__

  1765.     JackLibGlobals::CheckContext();

  1766. #endif

  1767.     JackClient* client = (JackClient*)ext_client;

  1768.     if (client == NULL) {

  1769.         jack_error("jack_get_internal_client_name called with a NULL client");

  1770.         return NULL;

  1771.     } else if (intclient >= CLIENT_NUM) {

  1772.         jack_error("jack_get_internal_client_name: incorrect client");

  1773.         return NULL;

  1774.     } else {

  1775.         return client->GetInternalClientName(intclient);

  1776.     }

  1777. }

  1778. 

  1779. EXPORT jack_intclient_t jack_internal_client_handle(jack_client_t* ext_client, const char* client_name, jack_status_t* status)

  1780. {

  1781. #ifdef __CLIENTDEBUG__

  1782.     JackLibGlobals::CheckContext();

  1783. #endif

  1784.     JackClient* client = (JackClient*)ext_client;

  1785.     if (client == NULL) {

  1786.         jack_error("jack_internal_client_handle called with a NULL client");

  1787.         return 0;

  1788.     } else {

  1789.         jack_status_t my_status;

  1790.         if (status == NULL)		/* no status from caller? */

  1791.             status = &my_status;	/* use local status word */

  1792.         *status = (jack_status_t)0;

  1793.         return client->InternalClientHandle(client_name, status);

  1794.     }

  1795. }

  1796. 

  1797. 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)

  1798. {

  1799. #ifdef __CLIENTDEBUG__

  1800.     JackLibGlobals::CheckContext();

  1801. #endif

  1802.     JackClient* client = (JackClient*)ext_client;

  1803.     if (client == NULL) {

  1804.         jack_error("jack_internal_client_load called with a NULL client");

  1805.         return 0;

  1806.     } else {

  1807.         jack_varargs_t va;

  1808.         jack_status_t my_status;

  1809. 

  1810.         if (status == NULL)			/* no status from caller? */

  1811.             status = &my_status;	/* use local status word */

  1812.         *status = (jack_status_t)0;

  1813. 

  1814.         /* validate parameters */

  1815.         if ((options & ~JackLoadOptions)) {

  1816.             int my_status1 = *status | (JackFailure | JackInvalidOption);

  1817.             *status = (jack_status_t)my_status1;

  1818.             return 0;

  1819.         }

  1820. 

  1821.         /* parse variable arguments */

  1822.         jack_varargs_parse(options, ap, &va);

  1823.         return client->InternalClientLoad(client_name, options, status, &va);

  1824.     }

  1825. }

  1826. 

  1827. EXPORT jack_intclient_t jack_internal_client_load(jack_client_t *client, const char *client_name, jack_options_t options, jack_status_t *status, ...)

  1828. {

  1829.     va_list ap;

  1830.     va_start(ap, status);

  1831.     jack_intclient_t res = jack_internal_client_load_aux(client, client_name, options, status, ap);

  1832.     va_end(ap);

  1833.     return res;

  1834. }

  1835. 

  1836. EXPORT jack_status_t jack_internal_client_unload(jack_client_t* ext_client, jack_intclient_t intclient)

  1837. {

  1838. #ifdef __CLIENTDEBUG__

  1839.     JackLibGlobals::CheckContext();

  1840. #endif

  1841.     JackClient* client = (JackClient*)ext_client;

  1842.     if (client == NULL) {

  1843.         jack_error("jack_internal_client_unload called with a NULL client");

  1844.         return (jack_status_t)(JackNoSuchClient | JackFailure);

  1845.     } else if (intclient >= CLIENT_NUM) {

  1846.         jack_error("jack_internal_client_unload: incorrect client");

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

  1848.     } else {

  1849.         jack_status_t my_status;

  1850.         client->InternalClientUnload(intclient, &my_status);

  1851.         return my_status;

  1852.     }

  1853. }

  1854. 

  1855. EXPORT

  1856. void

  1857. jack_get_version(

  1858.     int *major_ptr,

  1859.     int *minor_ptr,

  1860.     int *micro_ptr,

  1861.     int *proto_ptr)

  1862. {

  1863.     // FIXME: We need these comming from build system

  1864.     *major_ptr = 0;

  1865.     *minor_ptr = 0;

  1866.     *micro_ptr = 0;

  1867.     *proto_ptr = 0;

  1868. }

  1869. 

  1870. EXPORT

  1871. const char *

  1872. jack_get_version_string()

  1873. {

  1874.     return VERSION;

  1875. }