jackaudio
/
jack2
mirror of https://github.com/jackaudio/jack2
1
0
Fork 0
Code Releases 45 Activity
jack2 codebase
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
1394 Commits
8 Branches
256MB
Tree: 196afce586
Branches Tags
${ item.name }
Create branch ${ searchTerm }
from '196afce586'
${ noResults }
jack2/common/JackAPI.cpp

1875 lines
60KB
Raw Blame History 

  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(gRealTime) == 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.     jack_error("jack_client_new: deprecated");

  287.     int options = JackUseExactName;

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

  289.         options |= JackNoStartServer;

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

  291. }

  292. 

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

  294. {

  295. #ifdef __CLIENTDEBUG__

  296.     JackLibGlobals::CheckContext();

  297. #endif

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

  299.     uint64_t port_aux = (uint64_t)port;

  300. #else

  301.     uint32_t port_aux = (uint32_t)port;

  302. #endif

  303.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  304.     if (!CheckPort(myport)) {

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

  306.         return NULL;

  307.     } else {

  308.         JackGraphManager* manager = GetGraphManager();

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

  310.     }

  311. }

  312. 

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

  314. {

  315. #ifdef __CLIENTDEBUG__

  316.     JackLibGlobals::CheckContext();

  317. #endif

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

  319.     uint64_t port_aux = (uint64_t)port;

  320. #else

  321.     uint32_t port_aux = (uint32_t)port;

  322. #endif

  323.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  324.     if (!CheckPort(myport)) {

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

  326.         return NULL;

  327.     } else {

  328.         JackGraphManager* manager = GetGraphManager();

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

  330.     }

  331. }

  332. 

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

  334. {

  335. #ifdef __CLIENTDEBUG__

  336.     JackLibGlobals::CheckContext();

  337. #endif

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

  339.     uint64_t port_aux = (uint64_t)port;

  340. #else

  341.     uint32_t port_aux = (uint32_t)port;

  342. #endif

  343.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  344.     if (!CheckPort(myport)) {

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

  346.         return NULL;

  347.     } else {

  348.         JackGraphManager* manager = GetGraphManager();

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

  350.     }

  351. }

  352. 

  353. EXPORT int jack_port_flags(const jack_port_t* port)

  354. {

  355. #ifdef __CLIENTDEBUG__

  356.     JackLibGlobals::CheckContext();

  357. #endif

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

  359.     uint64_t port_aux = (uint64_t)port;

  360. #else

  361.     uint32_t port_aux = (uint32_t)port;

  362. #endif

  363.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  364.     if (!CheckPort(myport)) {

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

  366.         return -1;

  367.     } else {

  368.         JackGraphManager* manager = GetGraphManager();

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

  370.     }

  371. }

  372. 

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

  374. {

  375. #ifdef __CLIENTDEBUG__

  376.     JackLibGlobals::CheckContext();

  377. #endif

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

  379.     uint64_t port_aux = (uint64_t)port;

  380. #else

  381.     uint32_t port_aux = (uint32_t)port;

  382. #endif

  383.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  384.    if (!CheckPort(myport)) {

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

  386.         return NULL;

  387.     } else {

  388.         JackGraphManager* manager = GetGraphManager();

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

  390.     }

  391. }

  392. 

  393. EXPORT jack_port_type_id_t jack_port_type_id(const jack_port_t *port)

  394. {

  395. #ifdef __CLIENTDEBUG__

  396.     JackLibGlobals::CheckContext();

  397. #endif

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

  399.     uint64_t port_aux = (uint64_t)port;

  400. #else

  401.     uint32_t port_aux = (uint32_t)port;

  402. #endif

  403.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  404.     if (!CheckPort(myport)) {

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

  406.         return 0;

  407.     } else {

  408.         JackGraphManager* manager = GetGraphManager();

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

  410.     }

  411. }

  412. 

  413. EXPORT int jack_port_connected(const jack_port_t* port)

  414. {

  415. #ifdef __CLIENTDEBUG__

  416.     JackLibGlobals::CheckContext();

  417. #endif

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

  419.     uint64_t port_aux = (uint64_t)port;

  420. #else

  421.     uint32_t port_aux = (uint32_t)port;

  422. #endif

  423.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  424.     if (!CheckPort(myport)) {

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

  426.         return -1;

  427.     } else {

  428.         WaitGraphChange();

  429.         JackGraphManager* manager = GetGraphManager();

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

  431.     }

  432. }

  433. 

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

  435. {

  436. #ifdef __CLIENTDEBUG__

  437.     JackLibGlobals::CheckContext();

  438. #endif

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

  440.     uint64_t port_aux = (uint64_t)port;

  441. #else

  442.     uint32_t port_aux = (uint32_t)port;

  443. #endif

  444.     jack_port_id_t src = (jack_port_id_t)port_aux;

  445.     if (!CheckPort(src)) {

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

  447.         return -1;

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

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

  450.         return -1;

  451.     } else {

  452.         WaitGraphChange();

  453.         JackGraphManager* manager = GetGraphManager();

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

  455.         if (dst == NO_PORT) {

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

  457.             return 0;

  458.         } else {

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

  460.         }

  461.     }

  462. }

  463. 

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

  465. {

  466. #ifdef __CLIENTDEBUG__

  467.     JackLibGlobals::CheckContext();

  468. #endif

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

  470.     uint64_t src_aux = (uint64_t)src;

  471. #else

  472.     uint32_t src_aux = (uint32_t)src;

  473. #endif

  474.     jack_port_id_t mysrc = (jack_port_id_t)src_aux;

  475.     if (!CheckPort(mysrc)) {

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

  477.         return -1;

  478.     }

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

  480.     uint64_t dst_aux = (uint64_t)dst;

  481. #else

  482.     uint32_t dst_aux = (uint32_t)dst;

  483. #endif

  484.     jack_port_id_t mydst = (jack_port_id_t)dst_aux;

  485.     if (!CheckPort(mydst)) {

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

  487.         return -1;

  488.     }

  489.     JackGraphManager* manager = GetGraphManager();

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

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

  492.         return -1;

  493.     } else {

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

  495.     }

  496. }

  497. 

  498. EXPORT int jack_port_untie(jack_port_t* port)

  499. {

  500. #ifdef __CLIENTDEBUG__

  501.     JackLibGlobals::CheckContext();

  502. #endif

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

  504.     uint64_t port_aux = (uint64_t)port;

  505. #else

  506.     uint32_t port_aux = (uint32_t)port;

  507. #endif

  508.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  509.     if (!CheckPort(myport)) {

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

  511.         return -1;

  512.     } else {

  513.         JackGraphManager* manager = GetGraphManager();

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

  515.     }

  516. }

  517. 

  518. EXPORT jack_nframes_t jack_port_get_latency(jack_port_t* port)

  519. {

  520. #ifdef __CLIENTDEBUG__

  521.     JackLibGlobals::CheckContext();

  522. #endif

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

  524.     uint64_t port_aux = (uint64_t)port;

  525. #else

  526.     uint32_t port_aux = (uint32_t)port;

  527. #endif

  528.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  529.     if (!CheckPort(myport)) {

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

  531.         return 0;

  532.     } else {

  533.         WaitGraphChange();

  534.         JackGraphManager* manager = GetGraphManager();

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

  536.     }

  537. }

  538. 

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

  540. {

  541. #ifdef __CLIENTDEBUG__

  542.     JackLibGlobals::CheckContext();

  543. #endif

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

  545.     uint64_t port_aux = (uint64_t)port;

  546. #else

  547.     uint32_t port_aux = (uint32_t)port;

  548. #endif

  549.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  550.     if (!CheckPort(myport)) {

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

  552.     } else {

  553.         JackGraphManager* manager = GetGraphManager();

  554.         if (manager)

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

  556.     }

  557. }

  558. 

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

  560. {

  561. #ifdef __CLIENTDEBUG__

  562.     JackLibGlobals::CheckContext();

  563. #endif

  564. 

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

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

  567.     uint64_t port_aux = (uint64_t)port;

  568. #else

  569.     uint32_t port_aux = (uint32_t)port;

  570. #endif

  571.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  572.     if (client == NULL) {

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

  574.         return -1;

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

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

  577.         return -1;

  578.     } else {

  579.         WaitGraphChange();

  580.         JackGraphManager* manager = GetGraphManager();

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

  582.     }

  583. }

  584. 

  585. EXPORT int jack_recompute_total_latencies(jack_client_t* ext_client)

  586. {

  587. #ifdef __CLIENTDEBUG__

  588.     JackLibGlobals::CheckContext();

  589. #endif

  590. 

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

  592.     if (client == NULL) {

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

  594.         return -1;

  595.     } else {

  596.         WaitGraphChange();

  597.         JackGraphManager* manager = GetGraphManager();

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

  599.     }

  600. }

  601. 

  602. /*

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

  604. */

  605. 

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

  607. {

  608. #ifdef __CLIENTDEBUG__

  609.     JackLibGlobals::CheckContext();

  610. #endif

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

  612.     uint64_t port_aux = (uint64_t)port;

  613. #else

  614.     uint32_t port_aux = (uint32_t)port;

  615. #endif

  616.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  617.     if (!CheckPort(myport)) {

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

  619.         return -1;

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

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

  622.         return -1;

  623.     } else {

  624.         JackGraphManager* manager = GetGraphManager();

  625.         int refnum;

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

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

  628.             assert(client);

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

  630.         } else {

  631.             return -1;

  632.         }

  633.     }

  634. }

  635. 

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

  637. {

  638. #ifdef __CLIENTDEBUG__

  639.     JackLibGlobals::CheckContext();

  640. #endif

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

  642.     uint64_t port_aux = (uint64_t)port;

  643. #else

  644.     uint32_t port_aux = (uint32_t)port;

  645. #endif

  646.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  647.     if (!CheckPort(myport)) {

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

  649.         return -1;

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

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

  652.         return -1;

  653.     } else {

  654.         JackGraphManager* manager = GetGraphManager();

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

  656.     }

  657. }

  658. 

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

  660. {

  661. #ifdef __CLIENTDEBUG__

  662.     JackLibGlobals::CheckContext();

  663. #endif

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

  665.     uint64_t port_aux = (uint64_t)port;

  666. #else

  667.     uint32_t port_aux = (uint32_t)port;

  668. #endif

  669.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  670.     if (!CheckPort(myport)) {

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

  672.         return -1;

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

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

  675.         return -1;

  676.     } else {

  677.         JackGraphManager* manager = GetGraphManager();

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

  679.     }

  680. }

  681. 

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

  683. {

  684. #ifdef __CLIENTDEBUG__

  685.     JackLibGlobals::CheckContext();

  686. #endif

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

  688.     uint64_t port_aux = (uint64_t)port;

  689. #else

  690.     uint32_t port_aux = (uint32_t)port;

  691. #endif

  692.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  693.     if (!CheckPort(myport)) {

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

  695.         return -1;

  696.     } else {

  697.         JackGraphManager* manager = GetGraphManager();

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

  699.     }

  700. }

  701. 

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

  703. {

  704. #ifdef __CLIENTDEBUG__

  705.     JackLibGlobals::CheckContext();

  706. #endif

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

  708.     uint64_t port_aux = (uint64_t)port;

  709. #else

  710.     uint32_t port_aux = (uint32_t)port;

  711. #endif

  712.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  713.     if (!CheckPort(myport)) {

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

  715.         return -1;

  716.     } else {

  717.         JackGraphManager* manager = GetGraphManager();

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

  719.     }

  720. }

  721. 

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

  723. {

  724. #ifdef __CLIENTDEBUG__

  725.     JackLibGlobals::CheckContext();

  726. #endif

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

  728.     if (client == NULL) {

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

  730.         return -1;

  731.     } else {

  732.         JackGraphManager* manager = GetGraphManager();

  733.         if (!manager)

  734.             return -1;

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

  736.         if (!CheckPort(myport)) {

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

  738.             return -1;

  739.         } else {

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

  741.         }

  742.     }

  743. }

  744. 

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

  746. {

  747. #ifdef __CLIENTDEBUG__

  748.     JackLibGlobals::CheckContext();

  749. #endif

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

  751.     uint64_t port_aux = (uint64_t)port;

  752. #else

  753.     uint32_t port_aux = (uint32_t)port;

  754. #endif

  755.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  756.     if (!CheckPort(myport)) {

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

  758.         return -1;

  759.     } else {

  760.         JackGraphManager* manager = GetGraphManager();

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

  762.     }

  763. }

  764. 

  765. EXPORT int jack_port_monitoring_input(jack_port_t* port)

  766. {

  767. #ifdef __CLIENTDEBUG__

  768.     JackLibGlobals::CheckContext();

  769. #endif

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

  771.     uint64_t port_aux = (uint64_t)port;

  772. #else

  773.     uint32_t port_aux = (uint32_t)port;

  774. #endif

  775.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  776.     if (!CheckPort(myport)) {

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

  778.         return -1;

  779.     } else {

  780.         JackGraphManager* manager = GetGraphManager();

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

  782.     }

  783. }

  784. 

  785. EXPORT int jack_is_realtime(jack_client_t* ext_client)

  786. {

  787. #ifdef __CLIENTDEBUG__

  788.     JackLibGlobals::CheckContext();

  789. #endif

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

  791.     if (client == NULL) {

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

  793.         return -1;

  794.     } else {

  795.         JackEngineControl* control = GetEngineControl();

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

  797.     }

  798. }

  799. 

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

  801. {

  802. #ifdef __CLIENTDEBUG__

  803.     JackLibGlobals::CheckContext();

  804. #endif

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

  806.     if (client == NULL) {

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

  808.     } else {

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

  810.     }

  811. }

  812. 

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

  814. {

  815. #ifdef __CLIENTDEBUG__

  816.     JackLibGlobals::CheckContext();

  817. #endif

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

  819.     if (client == NULL) {

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

  821.         return -1;

  822.     } else {

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

  824.     }

  825. }

  826. 

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

  828. {

  829. #ifdef __CLIENTDEBUG__

  830.     JackLibGlobals::CheckContext();

  831. #endif

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

  833.     if (client == NULL) {

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

  835.         return 0;

  836.     } else {

  837.         return client->Wait(status);

  838.     }

  839. }

  840. 

  841. EXPORT jack_nframes_t jack_cycle_wait(jack_client_t* ext_client)

  842. {

  843. #ifdef __CLIENTDEBUG__

  844.     JackLibGlobals::CheckContext();

  845. #endif

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

  847.     if (client == NULL) {

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

  849.         return 0;

  850.     } else {

  851.         return client->CycleWait();

  852.     }

  853. }

  854. 

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

  856. {

  857. #ifdef __CLIENTDEBUG__

  858.     JackLibGlobals::CheckContext();

  859. #endif

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

  861.     if (client == NULL) {

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

  863.     } else {

  864.         client->CycleSignal(status);

  865.     }

  866. }

  867. 

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

  869. {

  870. #ifdef __CLIENTDEBUG__

  871.     JackLibGlobals::CheckContext();

  872. #endif

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

  874.     if (client == NULL) {

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

  876.         return -1;

  877.     } else {

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

  879.     }

  880. }

  881. 

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

  883. {

  884. #ifdef __CLIENTDEBUG__

  885.     JackLibGlobals::CheckContext();

  886. #endif

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

  888.     if (client == NULL) {

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

  890.         return -1;

  891.     } else {

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

  893.     }

  894. }

  895. 

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

  897. {

  898. #ifdef __CLIENTDEBUG__

  899.     JackLibGlobals::CheckContext();

  900. #endif

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

  902.     if (client == NULL) {

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

  904.         return -1;

  905.     } else {

  906.         return client->SetFreeWheel(onoff);

  907.     }

  908. }

  909. 

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

  911. {

  912. #ifdef __CLIENTDEBUG__

  913.     JackLibGlobals::CheckContext();

  914. #endif

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

  916.     if (client == NULL) {

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

  918.         return -1;

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

  920.         return -1;

  921.     } else {

  922.         return client->SetBufferSize(buffer_size);

  923.     }

  924. }

  925. 

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

  927. {

  928. #ifdef __CLIENTDEBUG__

  929.     JackLibGlobals::CheckContext();

  930. #endif

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

  932.     if (client == NULL) {

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

  934.         return -1;

  935.     } else {

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

  937.     }

  938. }

  939. 

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

  941. {

  942. #ifdef __CLIENTDEBUG__

  943.     JackLibGlobals::CheckContext();

  944. #endif

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

  946.     if (client == NULL) {

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

  948.         return -1;

  949.     } else {

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

  951.     }

  952. }

  953. 

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

  955. {

  956. #ifdef __CLIENTDEBUG__

  957.     JackLibGlobals::CheckContext();

  958. #endif

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

  960.     if (client == NULL) {

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

  962.         return -1;

  963.     } else {

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

  965.     }

  966. }

  967. 

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

  969. {

  970. #ifdef __CLIENTDEBUG__

  971.     JackLibGlobals::CheckContext();

  972. #endif

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

  974.     if (client == NULL) {

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

  976.         return -1;

  977.     } else {

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

  979.     }

  980. }

  981. 

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

  983. {

  984. #ifdef __CLIENTDEBUG__

  985.     JackLibGlobals::CheckContext();

  986. #endif

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

  988.     if (client == NULL) {

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

  990.         return -1;

  991.     } else {

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

  993.     }

  994. }

  995. 

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

  997. {

  998. #ifdef __CLIENTDEBUG__

  999.     JackLibGlobals::CheckContext();

  1000. #endif

  1001.     JackClient* client = (JackClient*)ext_client;

  1002.     if (client == NULL) {

  1003.         jack_error("jack_set_port_rename_callback called with a NULL client");

  1004.         return -1;

  1005.     } else {

  1006.         return client->SetPortRenameCallback(rename_callback, arg);

  1007.     }

  1008. }

  1009. 

  1010. EXPORT int jack_set_graph_order_callback(jack_client_t* ext_client, JackGraphOrderCallback graph_callback, void* arg)

  1011. {

  1012. #ifdef __CLIENTDEBUG__

  1013.     JackLibGlobals::CheckContext();

  1014. #endif

  1015.     JackClient* client = (JackClient*)ext_client;

  1016.     jack_log("jack_set_graph_order_callback ext_client %x client %x ", ext_client, client);

  1017.     if (client == NULL) {

  1018.         jack_error("jack_set_graph_order_callback called with a NULL client");

  1019.         return -1;

  1020.     } else {

  1021.         return client->SetGraphOrderCallback(graph_callback, arg);

  1022.     }

  1023. }

  1024. 

  1025. EXPORT int jack_set_xrun_callback(jack_client_t* ext_client, JackXRunCallback xrun_callback, void* arg)

  1026. {

  1027. #ifdef __CLIENTDEBUG__

  1028.     JackLibGlobals::CheckContext();

  1029. #endif

  1030.     JackClient* client = (JackClient*)ext_client;

  1031.     if (client == NULL) {

  1032.         jack_error("jack_set_xrun_callback called with a NULL client");

  1033.         return -1;

  1034.     } else {

  1035.         return client->SetXRunCallback(xrun_callback, arg);

  1036.     }

  1037. }

  1038. 

  1039. EXPORT int jack_set_thread_init_callback(jack_client_t* ext_client, JackThreadInitCallback init_callback, void *arg)

  1040. {

  1041. #ifdef __CLIENTDEBUG__

  1042.     JackLibGlobals::CheckContext();

  1043. #endif

  1044.     JackClient* client = (JackClient*)ext_client;

  1045.     jack_log("jack_set_thread_init_callback ext_client %x client %x ", ext_client, client);

  1046.     if (client == NULL) {

  1047.         jack_error("jack_set_thread_init_callback called with a NULL client");

  1048.         return -1;

  1049.     } else {

  1050.         return client->SetInitCallback(init_callback, arg);

  1051.     }

  1052. }

  1053. 

  1054. EXPORT int jack_activate(jack_client_t* ext_client)

  1055. {

  1056. #ifdef __CLIENTDEBUG__

  1057.     JackLibGlobals::CheckContext();

  1058. #endif

  1059.     JackClient* client = (JackClient*)ext_client;

  1060.     if (client == NULL) {

  1061.         jack_error("jack_activate called with a NULL client");

  1062.         return -1;

  1063.     } else {

  1064.         return client->Activate();

  1065.     }

  1066. }

  1067. 

  1068. EXPORT int jack_deactivate(jack_client_t* ext_client)

  1069. {

  1070. #ifdef __CLIENTDEBUG__

  1071.     JackLibGlobals::CheckContext();

  1072. #endif

  1073.     JackClient* client = (JackClient*)ext_client;

  1074.     if (client == NULL) {

  1075.         jack_error("jack_deactivate called with a NULL client");

  1076.         return -1;

  1077.     } else {

  1078.         return client->Deactivate();

  1079.     }

  1080. }

  1081. 

  1082. 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)

  1083. {

  1084. #ifdef __CLIENTDEBUG__

  1085.     JackLibGlobals::CheckContext();

  1086. #endif

  1087.     JackClient* client = (JackClient*)ext_client;

  1088.     if (client == NULL) {

  1089.         jack_error("jack_port_register called with a NULL client");

  1090.         return NULL;

  1091.     } else if ((port_name == NULL) || (port_type == NULL)) {

  1092.         jack_error("jack_port_register called with a NULL port name or a NULL port_type");

  1093.         return NULL;

  1094.     } else {

  1095.         return (jack_port_t *)client->PortRegister(port_name, port_type, flags, buffer_size);

  1096.     }

  1097. }

  1098. 

  1099. EXPORT int jack_port_unregister(jack_client_t* ext_client, jack_port_t* port)

  1100. {

  1101. #ifdef __CLIENTDEBUG__

  1102.     JackLibGlobals::CheckContext();

  1103. #endif

  1104.     JackClient* client = (JackClient*)ext_client;

  1105.     if (client == NULL) {

  1106.         jack_error("jack_port_unregister called with a NULL client");

  1107.         return -1;

  1108.     }

  1109. #if defined(__x86_64__) || defined(__ppc64__)

  1110.     uint64_t port_aux = (uint64_t)port;

  1111. #else

  1112.     uint32_t port_aux = (uint32_t)port;

  1113. #endif

  1114.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  1115.     if (!CheckPort(myport)) {

  1116.         jack_error("jack_port_unregister called with an incorrect port %ld", myport);

  1117.         return -1;

  1118.     }

  1119.     return client->PortUnRegister(myport);

  1120. }

  1121. 

  1122. EXPORT int jack_port_is_mine(const jack_client_t* ext_client, const jack_port_t* port)

  1123. {

  1124. #ifdef __CLIENTDEBUG__

  1125.     JackLibGlobals::CheckContext();

  1126. #endif

  1127.     JackClient* client = (JackClient*)ext_client;

  1128.     if (client == NULL) {

  1129.         jack_error("jack_port_is_mine called with a NULL client");

  1130.         return -1;

  1131.     }

  1132. #if defined(__x86_64__) || defined(__ppc64__)

  1133.     uint64_t port_aux = (uint64_t)port;

  1134. #else

  1135.     uint32_t port_aux = (uint32_t)port;

  1136. #endif

  1137.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  1138.     if (!CheckPort(myport)) {

  1139.         jack_error("jack_port_is_mine called with an incorrect port %ld", myport);

  1140.         return -1;

  1141.     }

  1142.     return client->PortIsMine(myport);

  1143. }

  1144. 

  1145. EXPORT const char** jack_port_get_connections(const jack_port_t* port)

  1146. {

  1147. #ifdef __CLIENTDEBUG__

  1148.     JackLibGlobals::CheckContext();

  1149. #endif

  1150. #if defined(__x86_64__) || defined(__ppc64__)

  1151.     uint64_t port_aux = (uint64_t)port;

  1152. #else

  1153.     uint32_t port_aux = (uint32_t)port;

  1154. #endif

  1155.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  1156.     if (!CheckPort(myport)) {

  1157.         jack_error("jack_port_get_connections called with an incorrect port %ld", myport);

  1158.         return NULL;

  1159.     } else {

  1160.         WaitGraphChange();

  1161.         JackGraphManager* manager = GetGraphManager();

  1162.         return (manager ? manager->GetConnections(myport) : NULL);

  1163.     }

  1164. }

  1165. 

  1166. // Calling client does not need to "own" the port

  1167. EXPORT const char** jack_port_get_all_connections(const jack_client_t* ext_client, const jack_port_t* port)

  1168. {

  1169. #ifdef __CLIENTDEBUG__

  1170.     JackLibGlobals::CheckContext();

  1171. #endif

  1172.     JackClient* client = (JackClient*)ext_client;

  1173.     if (client == NULL) {

  1174.         jack_error("jack_port_get_all_connections called with a NULL client");

  1175.         return NULL;

  1176.     }

  1177. 

  1178. #if defined(__x86_64__) || defined(__ppc64__)

  1179.     uint64_t port_aux = (uint64_t)port;

  1180. #else

  1181.     uint32_t port_aux = (uint32_t)port;

  1182. #endif

  1183.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  1184.     if (!CheckPort(myport)) {

  1185.         jack_error("jack_port_get_all_connections called with an incorrect port %ld", myport);

  1186.         return NULL;

  1187.     } else {

  1188.         WaitGraphChange();

  1189.         JackGraphManager* manager = GetGraphManager();

  1190.         return (manager ? manager->GetConnections(myport) : NULL);

  1191.     }

  1192. }

  1193. 

  1194. EXPORT jack_nframes_t jack_port_get_total_latency(jack_client_t* ext_client, jack_port_t* port)

  1195. {

  1196. #ifdef __CLIENTDEBUG__

  1197.     JackLibGlobals::CheckContext();

  1198. #endif

  1199.     JackClient* client = (JackClient*)ext_client;

  1200.     if (client == NULL) {

  1201.         jack_error("jack_port_get_total_latency called with a NULL client");

  1202.         return 0;

  1203.     }

  1204. 

  1205. #if defined(__x86_64__) || defined(__ppc64__)

  1206.     uint64_t port_aux = (uint64_t)port;

  1207. #else

  1208.     uint32_t port_aux = (uint32_t)port;

  1209. #endif

  1210.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  1211.     if (!CheckPort(myport)) {

  1212.         jack_error("jack_port_get_total_latency called with an incorrect port %ld", myport);

  1213.         return 0;

  1214.     } else {

  1215.         WaitGraphChange();

  1216.         JackGraphManager* manager = GetGraphManager();

  1217.         if (manager) {

  1218.             manager->ComputeTotalLatency(myport);

  1219.             return manager->GetPort(myport)->GetTotalLatency();

  1220.         } else {

  1221.             return 0;

  1222.         }

  1223.     }

  1224. }

  1225. 

  1226. EXPORT int jack_connect(jack_client_t* ext_client, const char* src, const char* dst)

  1227. {

  1228. #ifdef __CLIENTDEBUG__

  1229.     JackLibGlobals::CheckContext();

  1230. #endif

  1231.     JackClient* client = (JackClient*)ext_client;

  1232.     if (client == NULL) {

  1233.         jack_error("jack_connect called with a NULL client");

  1234.         return -1;

  1235.     } else if ((src == NULL) || (dst == NULL)) {

  1236.         jack_error("jack_connect called with a NULL port name");

  1237.         return -1;

  1238.     } else {

  1239.         return client->PortConnect(src, dst);

  1240.     }

  1241. }

  1242. 

  1243. EXPORT int jack_disconnect(jack_client_t* ext_client, const char* src, const char* dst)

  1244. {

  1245. #ifdef __CLIENTDEBUG__

  1246.     JackLibGlobals::CheckContext();

  1247. #endif

  1248.     JackClient* client = (JackClient*)ext_client;

  1249.     if (client == NULL) {

  1250.         jack_error("jack_disconnect called with a NULL client");

  1251.         return -1;

  1252.     } else if ((src == NULL) || (dst == NULL)) {

  1253.         jack_error("jack_connect called with a NULL port name");

  1254.         return -1;

  1255.     } else {

  1256.         return client->PortDisconnect(src, dst);

  1257.     }

  1258. }

  1259. 

  1260. EXPORT int jack_port_disconnect(jack_client_t* ext_client, jack_port_t* src)

  1261. {

  1262. #ifdef __CLIENTDEBUG__

  1263.     JackLibGlobals::CheckContext();

  1264. #endif

  1265.     JackClient* client = (JackClient*)ext_client;

  1266.     if (client == NULL) {

  1267.         jack_error("jack_port_disconnect called with a NULL client");

  1268.         return -1;

  1269.     }

  1270. #if defined(__x86_64__) || defined(__ppc64__)

  1271.     uint64_t port_aux = (uint64_t)src;

  1272. #else

  1273.     uint32_t port_aux = (uint32_t)src;

  1274. #endif

  1275.     jack_port_id_t myport = (jack_port_id_t)port_aux;

  1276.     if (!CheckPort(myport)) {

  1277.         jack_error("jack_port_disconnect called with an incorrect port %ld", myport);

  1278.         return -1;

  1279.     }

  1280.     return client->PortDisconnect(myport);

  1281. }

  1282. 

  1283. EXPORT jack_nframes_t jack_get_sample_rate(jack_client_t* ext_client)

  1284. {

  1285. #ifdef __CLIENTDEBUG__

  1286.     JackLibGlobals::CheckContext();

  1287. #endif

  1288.     JackClient* client = (JackClient*)ext_client;

  1289.     if (client == NULL) {

  1290.         jack_error("jack_get_sample_rate called with a NULL client");

  1291.         return 0;

  1292.     } else {

  1293.         JackEngineControl* control = GetEngineControl();

  1294.         return (control ? control->fSampleRate : 0);

  1295.     }

  1296. }

  1297. 

  1298. EXPORT jack_nframes_t jack_get_buffer_size(jack_client_t* ext_client)

  1299. {

  1300. #ifdef __CLIENTDEBUG__

  1301.     JackLibGlobals::CheckContext();

  1302. #endif

  1303.     JackClient* client = (JackClient*)ext_client;

  1304.     if (client == NULL) {

  1305.         jack_error("jack_get_buffer_size called with a NULL client");

  1306.         return 0;

  1307.     } else {

  1308.         JackEngineControl* control = GetEngineControl();

  1309.         return (control ? control->fBufferSize : 0);

  1310.     }

  1311. }

  1312. 

  1313. EXPORT const char** jack_get_ports(jack_client_t* ext_client, const char* port_name_pattern, const char* type_name_pattern, unsigned long flags)

  1314. {

  1315. #ifdef __CLIENTDEBUG__

  1316.     JackLibGlobals::CheckContext();

  1317. #endif

  1318.     JackClient* client = (JackClient*)ext_client;

  1319.     if (client == NULL) {

  1320.         jack_error("jack_get_ports called with a NULL client");

  1321.         return NULL;

  1322.     }

  1323.     JackGraphManager* manager = GetGraphManager();

  1324.     return (manager ? manager->GetPorts(port_name_pattern, type_name_pattern, flags) : NULL);

  1325. }

  1326. 

  1327. EXPORT jack_port_t* jack_port_by_name(jack_client_t* ext_client, const char* portname)

  1328. {

  1329. #ifdef __CLIENTDEBUG__

  1330.     JackLibGlobals::CheckContext();

  1331. #endif

  1332.     JackClient* client = (JackClient*)ext_client;

  1333.     if (client == NULL) {

  1334.         jack_error("jack_get_ports called with a NULL client");

  1335.         return 0;

  1336.     }

  1337. 

  1338.     if (portname == NULL) {

  1339.         jack_error("jack_port_by_name called with a NULL port name");

  1340.         return NULL;

  1341.     } else {

  1342.         JackGraphManager* manager = GetGraphManager();

  1343.         if (!manager)

  1344.             return NULL;

  1345.         int res = manager->GetPort(portname); // returns a port index at least > 1

  1346.         return (res == NO_PORT) ? NULL : (jack_port_t*)res;

  1347.     }

  1348. }

  1349. 

  1350. EXPORT jack_port_t* jack_port_by_id(jack_client_t* ext_client, jack_port_id_t id)

  1351. {

  1352. #ifdef __CLIENTDEBUG__

  1353.     JackLibGlobals::CheckContext();

  1354. #endif

  1355.     /* jack_port_t* type is actually the port index */

  1356.     return (jack_port_t*)id;

  1357. }

  1358. 

  1359. EXPORT int jack_engine_takeover_timebase(jack_client_t* ext_client)

  1360. {

  1361. #ifdef __CLIENTDEBUG__

  1362.     JackLibGlobals::CheckContext();

  1363. #endif

  1364.     JackClient* client = (JackClient*)ext_client;

  1365.     if (client == NULL) {

  1366.         jack_error("jack_engine_takeover_timebase called with a NULL client");

  1367.         return -1;

  1368.     } else {

  1369.         jack_error("jack_engine_takeover_timebase: deprecated\n");

  1370.         return 0;

  1371.     }

  1372. }

  1373. 

  1374. EXPORT jack_nframes_t jack_frames_since_cycle_start(const jack_client_t* ext_client)

  1375. {

  1376. #ifdef __CLIENTDEBUG__

  1377.     JackLibGlobals::CheckContext();

  1378. #endif

  1379.     JackTimer timer;

  1380.     JackEngineControl* control = GetEngineControl();

  1381.     if (control) {

  1382.         control->ReadFrameTime(&timer);

  1383.         return timer.FramesSinceCycleStart(GetMicroSeconds(), control->fSampleRate);

  1384.     } else {

  1385.         return 0;

  1386.     }

  1387. }

  1388. 

  1389. EXPORT jack_time_t jack_get_time()

  1390. {

  1391.     return GetMicroSeconds();

  1392. }

  1393. 

  1394. EXPORT jack_time_t jack_frames_to_time(const jack_client_t* ext_client, jack_nframes_t frames)

  1395. {

  1396. #ifdef __CLIENTDEBUG__

  1397.     JackLibGlobals::CheckContext();

  1398. #endif

  1399.     JackClient* client = (JackClient*)ext_client;

  1400.     if (client == NULL) {

  1401.         jack_error("jack_frames_to_time called with a NULL client");

  1402.         return 0;

  1403.     } else {

  1404.         JackTimer timer;

  1405.         JackEngineControl* control = GetEngineControl();

  1406.         if (control) {

  1407.             control->ReadFrameTime(&timer);

  1408.             return timer.Frames2Time(frames, control->fBufferSize);

  1409.         } else {

  1410.             return 0;

  1411.         }

  1412.     }

  1413. }

  1414. 

  1415. EXPORT jack_nframes_t jack_time_to_frames(const jack_client_t* ext_client, jack_time_t time)

  1416. {

  1417. #ifdef __CLIENTDEBUG__

  1418.     JackLibGlobals::CheckContext();

  1419. #endif

  1420.     JackClient* client = (JackClient*)ext_client;

  1421.     if (client == NULL) {

  1422.         jack_error("jack_time_to_frames called with a NULL client");

  1423.         return 0;

  1424.     } else {

  1425.         JackTimer timer;

  1426.         JackEngineControl* control = GetEngineControl();

  1427.         if (control) {

  1428.             control->ReadFrameTime(&timer);

  1429.             return timer.Time2Frames(time, control->fBufferSize);

  1430.         } else {

  1431.             return 0;

  1432.         }

  1433.     }

  1434. }

  1435. 

  1436. EXPORT jack_nframes_t jack_frame_time(const jack_client_t* ext_client)

  1437. {

  1438.     return jack_time_to_frames(ext_client, GetMicroSeconds());

  1439. }

  1440. 

  1441. EXPORT jack_nframes_t jack_last_frame_time(const jack_client_t* ext_client)

  1442. {

  1443. #ifdef __CLIENTDEBUG__

  1444.     JackLibGlobals::CheckContext();

  1445. #endif

  1446.     JackTimer timer;

  1447.     JackEngineControl* control = GetEngineControl();

  1448.     if (control) {

  1449.         control->ReadFrameTime(&timer);

  1450.         return timer.CurFrame();

  1451.     } else {

  1452.         return 0;

  1453.     }

  1454. }

  1455. 

  1456. EXPORT float jack_cpu_load(jack_client_t* ext_client)

  1457. {

  1458. #ifdef __CLIENTDEBUG__

  1459.     JackLibGlobals::CheckContext();

  1460. #endif

  1461.     JackClient* client = (JackClient*)ext_client;

  1462.     if (client == NULL) {

  1463.         jack_error("jack_cpu_load called with a NULL client");

  1464.         return 0.0f;

  1465.     } else {

  1466.         JackEngineControl* control = GetEngineControl();

  1467.         return (control ? control->fCPULoad :  0.0f);

  1468.     }

  1469. }

  1470. 

  1471. EXPORT pthread_t jack_client_thread_id(jack_client_t* ext_client)

  1472. {

  1473. #ifdef __CLIENTDEBUG__

  1474.     JackLibGlobals::CheckContext();

  1475. #endif

  1476.     JackClient* client = (JackClient*)ext_client;

  1477.     if (client == NULL) {

  1478.         jack_error("jack_client_thread_id called with a NULL client");

  1479.         return (pthread_t)NULL;

  1480.     } else {

  1481.         return client->GetThreadID();

  1482.     }

  1483. }

  1484. 

  1485. EXPORT char* jack_get_client_name(jack_client_t* ext_client)

  1486. {

  1487. #ifdef __CLIENTDEBUG__

  1488.     JackLibGlobals::CheckContext();

  1489. #endif

  1490.     JackClient* client = (JackClient*)ext_client;

  1491.     if (client == NULL) {

  1492.         jack_error("jack_get_client_name called with a NULL client");

  1493.         return NULL;

  1494.     } else {

  1495.         return client->GetClientControl()->fName;

  1496.     }

  1497. }

  1498. 

  1499. EXPORT int jack_client_name_size(void)

  1500. {

  1501.     return JACK_CLIENT_NAME_SIZE;

  1502. }

  1503. 

  1504. EXPORT int jack_port_name_size(void)

  1505. {

  1506.     return JACK_PORT_NAME_SIZE;

  1507. }

  1508. 

  1509. EXPORT int jack_port_type_size(void)

  1510. {

  1511.     return JACK_PORT_TYPE_SIZE;

  1512. }

  1513. 

  1514. // transport.h

  1515. EXPORT int jack_release_timebase(jack_client_t* ext_client)

  1516. {

  1517. #ifdef __CLIENTDEBUG__

  1518.     JackLibGlobals::CheckContext();

  1519. #endif

  1520.     JackClient* client = (JackClient*)ext_client;

  1521.     if (client == NULL) {

  1522.         jack_error("jack_release_timebase called with a NULL client");

  1523.         return -1;

  1524.     } else {

  1525.         return client->ReleaseTimebase();

  1526.     }

  1527. }

  1528. 

  1529. EXPORT int jack_set_sync_callback(jack_client_t* ext_client, JackSyncCallback sync_callback, void *arg)

  1530. {

  1531. #ifdef __CLIENTDEBUG__

  1532.     JackLibGlobals::CheckContext();

  1533. #endif

  1534.     JackClient* client = (JackClient*)ext_client;

  1535.     if (client == NULL) {

  1536.         jack_error("jack_set_sync_callback called with a NULL client");

  1537.         return -1;

  1538.     } else {

  1539.         return client->SetSyncCallback(sync_callback, arg);

  1540.     }

  1541. }

  1542. 

  1543. EXPORT int jack_set_sync_timeout(jack_client_t* ext_client, jack_time_t timeout)

  1544. {

  1545. #ifdef __CLIENTDEBUG__

  1546.     JackLibGlobals::CheckContext();

  1547. #endif

  1548.     JackClient* client = (JackClient*)ext_client;

  1549.     if (client == NULL) {

  1550.         jack_error("jack_set_sync_timeout called with a NULL client");

  1551.         return -1;

  1552.     } else {

  1553.         return client->SetSyncTimeout(timeout);

  1554.     }

  1555. }

  1556. 

  1557. EXPORT int jack_set_timebase_callback(jack_client_t* ext_client, int conditional, JackTimebaseCallback timebase_callback, void* arg)

  1558. {

  1559. #ifdef __CLIENTDEBUG__

  1560.     JackLibGlobals::CheckContext();

  1561. #endif

  1562.     JackClient* client = (JackClient*)ext_client;

  1563.     if (client == NULL) {

  1564.         jack_error("jack_set_timebase_callback called with a NULL client");

  1565.         return -1;

  1566.     } else {

  1567.         return client->SetTimebaseCallback(conditional, timebase_callback, arg);

  1568.     }

  1569. }

  1570. 

  1571. EXPORT int jack_transport_locate(jack_client_t* ext_client, jack_nframes_t frame)

  1572. {

  1573. #ifdef __CLIENTDEBUG__

  1574.     JackLibGlobals::CheckContext();

  1575. #endif

  1576.     JackClient* client = (JackClient*)ext_client;

  1577.     if (client == NULL) {

  1578.         jack_error("jack_transport_locate called with a NULL client");

  1579.         return -1;

  1580.     } else {

  1581.         client->TransportLocate(frame);

  1582.         return 0;

  1583.     }

  1584. }

  1585. 

  1586. EXPORT jack_transport_state_t jack_transport_query(const jack_client_t* ext_client, jack_position_t* pos)

  1587. {

  1588. #ifdef __CLIENTDEBUG__

  1589.     JackLibGlobals::CheckContext();

  1590. #endif

  1591.     JackClient* client = (JackClient*)ext_client;

  1592.     if (client == NULL) {

  1593.         jack_error("jack_transport_query called with a NULL client");

  1594.         return JackTransportStopped;

  1595.     } else {

  1596.         return client->TransportQuery(pos);

  1597.     }

  1598. }

  1599. 

  1600. EXPORT jack_nframes_t jack_get_current_transport_frame(const jack_client_t* ext_client)

  1601. {

  1602. #ifdef __CLIENTDEBUG__

  1603.     JackLibGlobals::CheckContext();

  1604. #endif

  1605.     JackClient* client = (JackClient*)ext_client;

  1606.     if (client == NULL) {

  1607.         jack_error("jack_get_current_transport_frame called with a NULL client");

  1608.         return 0;

  1609.     } else {

  1610.         return client->GetCurrentTransportFrame();

  1611.     }

  1612. }

  1613. 

  1614. EXPORT int jack_transport_reposition(jack_client_t* ext_client, jack_position_t* pos)

  1615. {

  1616. #ifdef __CLIENTDEBUG__

  1617.     JackLibGlobals::CheckContext();

  1618. #endif

  1619.     JackClient* client = (JackClient*)ext_client;

  1620.     if (client == NULL) {

  1621.         jack_error("jack_transport_reposition called with a NULL client");

  1622.         return -1;

  1623.     } else {

  1624.         client->TransportReposition(pos);

  1625.         return 0;

  1626.     }

  1627. }

  1628. 

  1629. EXPORT void jack_transport_start(jack_client_t* ext_client)

  1630. {

  1631. #ifdef __CLIENTDEBUG__

  1632.     JackLibGlobals::CheckContext();

  1633. #endif

  1634.     JackClient* client = (JackClient*)ext_client;

  1635.     if (client == NULL) {

  1636.         jack_error("jack_transport_start called with a NULL client");

  1637.     } else {

  1638.         client->TransportStart();

  1639.     }

  1640. }

  1641. 

  1642. EXPORT void jack_transport_stop(jack_client_t* ext_client)

  1643. {

  1644. #ifdef __CLIENTDEBUG__

  1645.     JackLibGlobals::CheckContext();

  1646. #endif

  1647.     JackClient* client = (JackClient*)ext_client;

  1648.     if (client == NULL) {

  1649.         jack_error("jack_transport_stop called with a NULL client");

  1650.     } else {

  1651.         client->TransportStop();

  1652.     }

  1653. }

  1654. 

  1655. // deprecated

  1656. EXPORT void jack_get_transport_info(jack_client_t* ext_client, jack_transport_info_t* tinfo)

  1657. {

  1658.     jack_error("jack_get_transport_info: deprecated");

  1659.     if (tinfo)

  1660.         memset(tinfo, 0, sizeof(jack_transport_info_t));

  1661. }

  1662. 

  1663. EXPORT void jack_set_transport_info(jack_client_t* ext_client, jack_transport_info_t* tinfo)

  1664. {

  1665.     jack_error("jack_set_transport_info: deprecated");

  1666.     if (tinfo)

  1667.         memset(tinfo, 0, sizeof(jack_transport_info_t));

  1668. }

  1669. 

  1670. // statistics.h

  1671. EXPORT float jack_get_max_delayed_usecs(jack_client_t* ext_client)

  1672. {

  1673. #ifdef __CLIENTDEBUG__

  1674.     JackLibGlobals::CheckContext();

  1675. #endif

  1676.     JackClient* client = (JackClient*)ext_client;

  1677.     if (client == NULL) {

  1678.         jack_error("jack_get_max_delayed_usecs called with a NULL client");

  1679.         return 0.f;

  1680.     } else {

  1681.         JackEngineControl* control = GetEngineControl();

  1682.         return (control ? control->fMaxDelayedUsecs : 0.f);

  1683.     }

  1684.  }

  1685. 

  1686. EXPORT float jack_get_xrun_delayed_usecs(jack_client_t* ext_client)

  1687. {

  1688. #ifdef __CLIENTDEBUG__

  1689.     JackLibGlobals::CheckContext();

  1690. #endif

  1691.     JackClient* client = (JackClient*)ext_client;

  1692.     if (client == NULL) {

  1693.         jack_error("jack_get_xrun_delayed_usecs called with a NULL client");

  1694.         return 0.f;

  1695.     } else {

  1696.         JackEngineControl* control = GetEngineControl();

  1697.         return (control ? control->fXrunDelayedUsecs : 0.f);

  1698.     }

  1699. }

  1700. 

  1701. EXPORT void jack_reset_max_delayed_usecs(jack_client_t* ext_client)

  1702. {

  1703. #ifdef __CLIENTDEBUG__

  1704.     JackLibGlobals::CheckContext();

  1705. #endif

  1706.     JackClient* client = (JackClient*)ext_client;

  1707.     if (client == NULL) {

  1708.         jack_error("jack_reset_max_delayed_usecs called with a NULL client");

  1709.     } else {

  1710.         JackEngineControl* control = GetEngineControl();

  1711.         control->ResetXRun();

  1712.     }

  1713. }

  1714. 

  1715. // thread.h

  1716. EXPORT int jack_acquire_real_time_scheduling(pthread_t thread, int priority)

  1717. {

  1718.     JackEngineControl* control = GetEngineControl();

  1719.     return (control ? JackThread::AcquireRealTimeImp(thread, priority, GetEngineControl()->fPeriod, GetEngineControl()->fComputation, GetEngineControl()->fConstraint) : -1);

  1720. }

  1721. 

  1722. EXPORT int jack_client_create_thread(jack_client_t* client,

  1723.                                      pthread_t *thread,

  1724.                                      int priority,

  1725.                                      int realtime,  	/* boolean */

  1726.                                      thread_routine routine,

  1727.                                      void *arg)

  1728. {

  1729.     return JackThread::StartImp(thread, priority, realtime, routine, arg);

  1730. }

  1731. 

  1732. EXPORT int jack_drop_real_time_scheduling(pthread_t thread)

  1733. {

  1734.     return JackThread::DropRealTimeImp(thread);

  1735. }

  1736. 

  1737. EXPORT int jack_client_stop_thread(jack_client_t* client, pthread_t thread)

  1738. {

  1739.     return JackThread::StopImp(thread);

  1740. }

  1741. 

  1742. EXPORT int jack_client_kill_thread(jack_client_t* client, pthread_t thread)

  1743. {

  1744.     return JackThread::KillImp(thread);

  1745. }

  1746. 

  1747. // intclient.h

  1748. EXPORT int jack_internal_client_new (const char *client_name,

  1749.                                      const char *load_name,

  1750.                                      const char *load_init)

  1751. {

  1752.     jack_error("jack_internal_client_new: deprecated");

  1753.     return -1;

  1754. }

  1755. 

  1756. EXPORT void jack_internal_client_close (const char *client_name)

  1757. {

  1758.     jack_error("jack_internal_client_close: deprecated");

  1759. }

  1760. 

  1761. EXPORT char* jack_get_internal_client_name(jack_client_t* ext_client, jack_intclient_t intclient)

  1762. {

  1763. #ifdef __CLIENTDEBUG__

  1764.     JackLibGlobals::CheckContext();

  1765. #endif

  1766.     JackClient* client = (JackClient*)ext_client;

  1767.     if (client == NULL) {

  1768.         jack_error("jack_get_internal_client_name called with a NULL client");

  1769.         return NULL;

  1770.     } else if (intclient >= CLIENT_NUM) {

  1771.         jack_error("jack_get_internal_client_name: incorrect client");

  1772.         return NULL;

  1773.     } else {

  1774.         return client->GetInternalClientName(intclient);

  1775.     }

  1776. }

  1777. 

  1778. EXPORT jack_intclient_t jack_internal_client_handle(jack_client_t* ext_client, const char* client_name, jack_status_t* status)

  1779. {

  1780. #ifdef __CLIENTDEBUG__

  1781.     JackLibGlobals::CheckContext();

  1782. #endif

  1783.     JackClient* client = (JackClient*)ext_client;

  1784.     if (client == NULL) {

  1785.         jack_error("jack_internal_client_handle called with a NULL client");

  1786.         return 0;

  1787.     } else {

  1788.         jack_status_t my_status;

  1789.         if (status == NULL)		/* no status from caller? */

  1790.             status = &my_status;	/* use local status word */

  1791.         *status = (jack_status_t)0;

  1792.         return client->InternalClientHandle(client_name, status);

  1793.     }

  1794. }

  1795. 

  1796. 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)

  1797. {

  1798. #ifdef __CLIENTDEBUG__

  1799.     JackLibGlobals::CheckContext();

  1800. #endif

  1801.     JackClient* client = (JackClient*)ext_client;

  1802.     if (client == NULL) {

  1803.         jack_error("jack_internal_client_load called with a NULL client");

  1804.         return 0;

  1805.     } else {

  1806.         jack_varargs_t va;

  1807.         jack_status_t my_status;

  1808. 

  1809.         if (status == NULL)			/* no status from caller? */

  1810.             status = &my_status;	/* use local status word */

  1811.         *status = (jack_status_t)0;

  1812. 

  1813.         /* validate parameters */

  1814.         if ((options & ~JackLoadOptions)) {

  1815.             int my_status1 = *status | (JackFailure | JackInvalidOption);

  1816.             *status = (jack_status_t)my_status1;

  1817.             return 0;

  1818.         }

  1819. 

  1820.         /* parse variable arguments */

  1821.         jack_varargs_parse(options, ap, &va);

  1822.         return client->InternalClientLoad(client_name, options, status, &va);

  1823.     }

  1824. }

  1825. 

  1826. EXPORT jack_intclient_t jack_internal_client_load(jack_client_t *client, const char *client_name, jack_options_t options, jack_status_t *status, ...)

  1827. {

  1828.     va_list ap;

  1829.     va_start(ap, status);

  1830.     jack_intclient_t res = jack_internal_client_load_aux(client, client_name, options, status, ap);

  1831.     va_end(ap);

  1832.     return res;

  1833. }

  1834. 

  1835. EXPORT jack_status_t jack_internal_client_unload(jack_client_t* ext_client, jack_intclient_t intclient)

  1836. {

  1837. #ifdef __CLIENTDEBUG__

  1838.     JackLibGlobals::CheckContext();

  1839. #endif

  1840.     JackClient* client = (JackClient*)ext_client;

  1841.     if (client == NULL) {

  1842.         jack_error("jack_internal_client_unload called with a NULL client");

  1843.         return (jack_status_t)(JackNoSuchClient | JackFailure);

  1844.     } else if (intclient >= CLIENT_NUM) {

  1845.         jack_error("jack_internal_client_unload: incorrect client");

  1846.         return (jack_status_t)(JackNoSuchClient | JackFailure);

  1847.     } else {

  1848.         jack_status_t my_status;

  1849.         client->InternalClientUnload(intclient, &my_status);

  1850.         return my_status;

  1851.     }

  1852. }

  1853. 

  1854. EXPORT

  1855. void

  1856. jack_get_version(

  1857.     int *major_ptr,

  1858.     int *minor_ptr,

  1859.     int *micro_ptr,

  1860.     int *proto_ptr)

  1861. {

  1862.     // FIXME: We need these comming from build system

  1863.     *major_ptr = 0;

  1864.     *minor_ptr = 0;

  1865.     *micro_ptr = 0;

  1866.     *proto_ptr = 0;

  1867. }

  1868. 

  1869. EXPORT

  1870. const char *

  1871. jack_get_version_string()

  1872. {

  1873.     return VERSION;

  1874. }