4 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix);
6 static const char* request_names[] = {
7 #undef SIMIX_REQ_ENUM_ELEMENT
8 #define SIMIX_REQ_ENUM_ELEMENT(x) #x /* generate strings from the enumeration values */
10 #undef SIMIX_REQ_ENUM_ELEMENT
14 * \brief Returns a host given its name.
16 * \param name The name of the host to get
17 * \return The corresponding host
19 smx_host_t SIMIX_req_host_get_by_name(const char *name)
21 smx_req_t req = SIMIX_req_mine();
23 req->call = REQ_HOST_GET_BY_NAME;
24 req->host_get_by_name.name = name;
26 return req->host_get_by_name.result;
30 * \brief Returns the name of a host.
32 * \param host A SIMIX host
33 * \return The name of this host
35 const char* SIMIX_req_host_get_name(smx_host_t host)
37 smx_req_t req = SIMIX_req_mine();
39 req->call = REQ_HOST_GET_NAME;
40 req->host_get_name.host = host;
42 return req->host_get_name.result;
46 * \brief Returns a dict of the properties assigned to a host.
49 * \return The properties of this host
51 xbt_dict_t SIMIX_req_host_get_properties(smx_host_t host)
53 smx_req_t req = SIMIX_req_mine();
55 req->call = REQ_HOST_GET_PROPERTIES;
56 req->host_get_properties.host = host;
58 return req->host_get_properties.result;
62 * \brief Returns the speed of the processor.
64 * The speed returned does not take into account the current load on the machine.
65 * \param host A SIMIX host
66 * \return The speed of this host (in Mflop/s)
68 double SIMIX_req_host_get_speed(smx_host_t host)
70 smx_req_t req = SIMIX_req_mine();
72 req->call = REQ_HOST_GET_SPEED;
73 req->host_get_speed.host = host;
75 return req->host_get_speed.result;
79 * \brief Returns the available speed of the processor.
81 * \return Speed currently available (in Mflop/s)
83 double SIMIX_req_host_get_available_speed(smx_host_t host)
85 smx_req_t req = SIMIX_req_mine();
87 req->call = REQ_HOST_GET_AVAILABLE_SPEED;
88 req->host_get_available_speed.host = host;
90 return req->host_get_available_speed.result;
94 * \brief Returns the state of a host.
96 * Two states are possible: 1 if the host is active or 0 if it has crashed.
97 * \param host A SIMIX host
98 * \return 1 if the host is available, 0 otherwise
100 int SIMIX_req_host_get_state(smx_host_t host)
102 smx_req_t req = SIMIX_req_mine();
104 req->call = REQ_HOST_GET_STATE;
105 req->host_get_state.host = host;
106 SIMIX_request_push();
107 return req->host_get_state.result;
111 * \brief Returns the user data associated to a host.
113 * \param host SIMIX host
114 * \return the user data of this host
116 void* SIMIX_req_host_get_data(smx_host_t host)
118 smx_req_t req = SIMIX_req_mine();
120 req->call = REQ_HOST_GET_DATA;
121 req->host_get_data.host = host;
122 SIMIX_request_push();
123 return req->host_get_data.result;
127 * \brief Sets the user data associated to a host.
129 * The host must not have previous user data associated to it.
130 * \param A host SIMIX host
131 * \param data The user data to set
133 void SIMIX_req_host_set_data(smx_host_t host, void *data)
135 smx_req_t req = SIMIX_req_mine();
137 req->call = REQ_HOST_SET_DATA;
138 req->host_set_data.host = host;
139 req->host_set_data.data = data;
140 SIMIX_request_push();
143 /** \brief Creates an action that executes some computation of an host.
145 * This function creates a SURF action and allocates the data necessary
146 * to create the SIMIX action. It can raise a host_error exception if the host crashed.
148 * \param name Name of the execution action to create
149 * \param host SIMIX host where the action will be executed
150 * \param amount Computation amount (in bytes)
151 * \return A new SIMIX execution action
153 smx_action_t SIMIX_req_host_execute(const char *name, smx_host_t host,
154 double computation_amount,
157 smx_req_t req = SIMIX_req_mine();
159 req->call = REQ_HOST_EXECUTE;
160 req->host_execute.name = name;
161 req->host_execute.host = host;
162 req->host_execute.computation_amount = computation_amount;
163 req->host_execute.priority = priority;
164 SIMIX_request_push();
165 return req->host_execute.result;
168 /** \brief Creates an action that may involve parallel computation on
169 * several hosts and communication between them.
171 * \param name Name of the execution action to create
172 * \param host_nb Number of hosts where the action will be executed
173 * \param host_list Array (of size host_nb) of hosts where the action will be executed
174 * \param computation_amount Array (of size host_nb) of computation amount of hosts (in bytes)
175 * \param communication_amount Array (of size host_nb * host_nb) representing the communication
176 * amount between each pair of hosts
177 * \param amount the SURF action amount
178 * \param rate the SURF action rate
179 * \return A new SIMIX execution action
181 smx_action_t SIMIX_req_host_parallel_execute(const char *name,
183 smx_host_t *host_list,
184 double *computation_amount,
185 double *communication_amount,
189 smx_req_t req = SIMIX_req_mine();
191 req->call = REQ_HOST_PARALLEL_EXECUTE;
192 req->host_parallel_execute.name = name;
193 req->host_parallel_execute.host_nb = host_nb;
194 req->host_parallel_execute.host_list = host_list;
195 req->host_parallel_execute.computation_amount = computation_amount;
196 req->host_parallel_execute.communication_amount = communication_amount;
197 req->host_parallel_execute.amount = amount;
198 req->host_parallel_execute.rate = rate;
199 SIMIX_request_push();
200 return req->host_parallel_execute.result;
204 * \brief Destroys an execution action.
206 * Destroys an action, freing its memory. This function cannot be called if there are a conditional waiting for it.
207 * \param action The execution action to destroy
209 void SIMIX_req_host_execution_destroy(smx_action_t execution)
211 smx_req_t req = SIMIX_req_mine();
213 req->call = REQ_HOST_EXECUTION_DESTROY;
214 req->host_execution_destroy.execution = execution;
215 SIMIX_request_push();
219 * \brief Cancels an execution action.
221 * This functions stops the execution. It calls a surf function.
222 * \param action The execution action to cancel
224 void SIMIX_req_host_execution_cancel(smx_action_t execution)
226 smx_req_t req = SIMIX_req_mine();
228 req->call = REQ_HOST_EXECUTION_CANCEL;
229 req->host_execution_cancel.execution = execution;
230 SIMIX_request_push();
234 * \brief Returns how much of an execution action remains to be done.
236 * \param Action The execution action
237 * \return The remaining amount
239 double SIMIX_req_host_execution_get_remains(smx_action_t execution)
241 smx_req_t req = SIMIX_req_mine();
243 req->call = REQ_HOST_EXECUTION_GET_REMAINS;
244 req->host_execution_get_remains.execution = execution;
245 SIMIX_request_push();
246 return req->host_execution_get_remains.result;
250 * \brief Returns the state of an execution action.
252 * \param execution The execution action
255 e_smx_state_t SIMIX_req_host_execution_get_state(smx_action_t execution)
257 smx_req_t req = SIMIX_req_mine();
259 req->call = REQ_HOST_EXECUTION_GET_STATE;
260 req->host_execution_get_state.execution = execution;
261 SIMIX_request_push();
262 return req->host_execution_get_state.result;
266 * \brief Changes the priority of an execution action.
268 * This functions changes the priority only. It calls a surf function.
269 * \param execution The execution action
270 * \param priority The new priority
272 void SIMIX_req_host_execution_set_priority(smx_action_t execution, double priority)
274 smx_req_t req = SIMIX_req_mine();
276 req->call = REQ_HOST_EXECUTION_SET_PRIORITY;
277 req->host_execution_set_priority.execution = execution;
278 req->host_execution_set_priority.priority = priority;
279 SIMIX_request_push();
283 * \brief Waits for the completion of an execution action and destroy it.
285 * \param execution The execution action
287 e_smx_state_t SIMIX_req_host_execution_wait(smx_action_t execution)
289 smx_req_t req = SIMIX_req_mine();
291 req->call = REQ_HOST_EXECUTION_WAIT;
292 req->host_execution_wait.execution = execution;
293 SIMIX_request_push();
294 return req->host_execution_wait.result;
298 * \brief Creates and runs a new SIMIX process.
300 * The structure and the corresponding thread are created and put in the list of ready processes.
302 * \param process the process created will be stored in this pointer
303 * \param name a name for the process. It is for user-level information and can be NULL.
304 * \param code the main function of the process
305 * \param data a pointer to any data one may want to attach to the new object. It is for user-level information and can be NULL.
306 * It can be retrieved with the function \ref SIMIX_req_process_get_data.
307 * \param hostname name of the host where the new agent is executed.
308 * \param argc first argument passed to \a code
309 * \param argv second argument passed to \a code
310 * \param properties the properties of the process
312 void SIMIX_req_process_create(smx_process_t *process, const char *name,
313 xbt_main_func_t code,
315 const char *hostname,
316 int argc, char **argv,
317 xbt_dict_t properties)
319 smx_req_t req = SIMIX_req_mine();
321 req->call = REQ_PROCESS_CREATE;
322 req->process_create.process = process;
323 req->process_create.name = name;
324 req->process_create.code = code;
325 req->process_create.data = data;
326 req->process_create.hostname = hostname;
327 req->process_create.argc = argc;
328 req->process_create.argv = argv;
329 req->process_create.properties = properties;
330 SIMIX_request_push();
333 /** \brief Kills a SIMIX process.
335 * This function simply kills a process.
337 * \param process poor victim
339 void SIMIX_req_process_kill(smx_process_t process)
341 smx_req_t req = SIMIX_req_mine();
343 req->call = REQ_PROCESS_KILL;
344 req->process_kill.process = process;
345 SIMIX_request_push();
349 * \brief Migrates an agent to another location.
351 * This function changes the value of the host on which \a process is running.
353 * \param process the process to migrate
354 * \param source name of the previous host
355 * \param dest name of the new host
357 void SIMIX_req_process_change_host(smx_process_t process, const char *source, const char *dest)
359 smx_req_t req = SIMIX_req_mine();
361 req->call = REQ_PROCESS_CHANGE_HOST;
362 req->process_change_host.process = process;
363 req->process_change_host.source = source;
364 req->process_change_host.dest = dest;
365 SIMIX_request_push();
369 * \brief Suspends a process.
371 * This function suspends the process by suspending the action
372 * it was waiting for completion.
374 * \param process a SIMIX process
376 void SIMIX_req_process_suspend(smx_process_t process)
378 xbt_assert0(process, "Invalid parameters");
380 smx_req_t req = SIMIX_req_mine();
382 req->call = REQ_PROCESS_SUSPEND;
383 req->process_suspend.process = process;
384 SIMIX_request_push();
388 * \brief Resumes a suspended process.
390 * This function resumes a suspended process by resuming the action
391 * it was waiting for completion.
393 * \param process a SIMIX process
395 void SIMIX_req_process_resume(smx_process_t process)
397 smx_req_t req = SIMIX_req_mine();
399 req->call = REQ_PROCESS_RESUME;
400 req->process_resume.process = process;
401 SIMIX_request_push();
405 * \brief Returns the amount of SIMIX processes in the system
407 * Maestro internal process is not counted, only user code processes are
409 int SIMIX_req_process_count(void)
411 smx_req_t req = SIMIX_req_mine();
413 req->call = REQ_PROCESS_COUNT;
414 SIMIX_request_push();
415 return req->process_count.result;
419 * \brief Return the user data of a #smx_process_t.
421 * This functions checks whether \a process is a valid pointer or not and return the user data associated to \a process if it is possible.
422 * \param process SIMIX process
423 * \return A void pointer to the user data
425 void* SIMIX_req_process_get_data(smx_process_t process)
427 smx_req_t req = SIMIX_req_mine();
429 req->call = REQ_PROCESS_GET_DATA;
430 req->process_get_data.process = process;
431 SIMIX_request_push();
432 return req->process_get_data.result;
436 * \brief Set the user data of a #m_process_t.
438 * This functions checks whether \a process is a valid pointer or not and set the user data associated to \a process if it is possible.
439 * \param process SIMIX process
440 * \param data User data
442 void SIMIX_req_process_set_data(smx_process_t process, void *data)
444 smx_req_t req = SIMIX_req_mine();
446 req->call = REQ_PROCESS_SET_DATA;
447 req->process_set_data.process = process;
448 req->process_set_data.data = data;
449 SIMIX_request_push();
453 * \brief Return the location on which an agent is running.
455 * This functions checks whether \a process is a valid pointer or not and return the m_host_t corresponding to the location on which \a process is running.
456 * \param process SIMIX process
459 smx_host_t SIMIX_req_process_get_host(smx_process_t process)
461 smx_req_t req = SIMIX_req_mine();
463 req->call = REQ_PROCESS_GET_HOST;
464 req->process_get_host.process = process;
465 SIMIX_request_push();
466 return req->process_get_host.result;
470 * \brief Return the name of an agent.
472 * This functions checks whether \a process is a valid pointer or not and return its name.
473 * \param process SIMIX process
474 * \return The process name
476 const char* SIMIX_req_process_get_name(smx_process_t process)
478 smx_req_t req = SIMIX_req_mine();
480 req->call = REQ_PROCESS_GET_NAME;
481 req->process_get_name.process = process;
482 SIMIX_request_push();
483 return req->process_get_name.result;
487 * \brief Returns true if the process is suspended .
489 * This checks whether a process is suspended or not by inspecting the task on which it was waiting for the completion.
490 * \param process SIMIX process
491 * \return 1, if the process is suspended, else 0.
493 int SIMIX_req_process_is_suspended(smx_process_t process)
495 smx_req_t req = SIMIX_req_mine();
497 req->call = REQ_PROCESS_IS_SUSPENDED;
498 req->process_is_suspended.process = process;
499 SIMIX_request_push();
500 return req->process_is_suspended.result;
503 /** \ingroup m_process_management
504 * \brief Return the properties
506 * This functions returns the properties associated with this process
508 xbt_dict_t SIMIX_req_process_get_properties(smx_process_t process)
510 smx_req_t req = SIMIX_req_mine();
512 req->call = REQ_PROCESS_GET_PROPERTIES;
513 req->process_get_properties.process = process;
514 SIMIX_request_push();
515 return req->process_get_properties.result;
518 /** \brief Creates a new sleep SIMIX action.
520 * This function creates a SURF action and allocates the data necessary
521 * to create the SIMIX action. It can raise a host_error exception if the
522 * host crashed. The default SIMIX name of the action is "sleep".
524 * \param duration Time duration of the sleep.
525 * \return A result telling whether the sleep was successful
527 e_smx_state_t SIMIX_req_process_sleep(double duration)
529 smx_req_t req = SIMIX_req_mine();
531 req->call = REQ_PROCESS_SLEEP;
532 req->process_sleep.duration = duration;
533 SIMIX_request_push();
534 return req->process_sleep.result;
538 * \brief Creates a new rendez-vous point
539 * \param name The name of the rendez-vous point
540 * \return The created rendez-vous point
542 smx_rdv_t SIMIX_req_rdv_create(const char *name)
544 smx_req_t req = SIMIX_req_mine();
546 req->call = REQ_RDV_CREATE;
547 req->rdv_create.name = name;
549 SIMIX_request_push();
550 return req->rdv_create.result;
555 * \brief Destroy a rendez-vous point
556 * \param name The rendez-vous point to destroy
558 void SIMIX_req_rdv_destroy(smx_rdv_t rdv)
560 smx_req_t req = SIMIX_req_mine();
562 req->call = REQ_RDV_DESTROY;
563 req->rdv_destroy.rdv = rdv;
565 SIMIX_request_push();
568 smx_rdv_t SIMIX_req_rdv_get_by_name(const char *name)
570 xbt_assert0(name != NULL, "Invalid parameter for SIMIX_req_rdv_get_by_name (name is NULL)");
572 /* FIXME: this is a horrible lost of performance, so we hack it out by
573 * skipping the request (for now). It won't work on distributed but
574 * probably we will change MSG for that. */
576 smx_req_t req = SIMIX_req_mine();
577 req->call = REQ_RDV_GEY_BY_NAME;
578 req->rdv_get_by_name.name = name;
579 SIMIX_request_push();
580 return req->rdv_get_by_name.result;*/
582 return SIMIX_rdv_get_by_name(name);
586 * \brief counts the number of communication requests of a given host pending
587 * on a rendez-vous point
588 * \param rdv The rendez-vous point
589 * \param host The host to be counted
590 * \return The number of comm request pending in the rdv
592 int SIMIX_req_rdv_comm_count_by_host(smx_rdv_t rdv, smx_host_t host)
594 smx_req_t req = SIMIX_req_mine();
596 req->call = REQ_RDV_COMM_COUNT_BY_HOST;
597 req->rdv_comm_count_by_host.rdv = rdv;
598 req->rdv_comm_count_by_host.host = host;
600 SIMIX_request_push();
601 return req->rdv_comm_count_by_host.result;
605 * \brief returns the communication at the head of the rendez-vous
606 * \param rdv The rendez-vous point
607 * \return The communication or NULL if empty
609 smx_action_t SIMIX_req_rdv_get_head(smx_rdv_t rdv)
611 smx_req_t req = SIMIX_req_mine();
613 req->call = REQ_RDV_GET_HEAD;
614 req->rdv_get_head.rdv = rdv;
616 SIMIX_request_push();
617 return req->rdv_get_head.result;
620 void SIMIX_req_comm_send(smx_rdv_t rdv, double task_size, double rate,
621 void *src_buff, size_t src_buff_size,
622 int (*match_fun)(void *, void *), void *data,
625 xbt_assert0(rdv, "No rendez-vous point defined for send");
628 /* the model-checker wants two separate requests */
629 smx_action_t comm = SIMIX_req_comm_isend(rdv, task_size, rate,
630 src_buff, src_buff_size, match_fun, data, 0);
631 SIMIX_req_comm_wait(comm, timeout);
634 smx_req_t req = SIMIX_req_mine();
636 req->call = REQ_COMM_SEND;
637 req->comm_send.rdv = rdv;
638 req->comm_send.task_size = task_size;
639 req->comm_send.rate = rate;
640 req->comm_send.src_buff = src_buff;
641 req->comm_send.src_buff_size = src_buff_size;
642 req->comm_send.match_fun = match_fun;
643 req->comm_send.data = data;
644 req->comm_send.timeout = timeout;
646 SIMIX_request_push();
650 smx_action_t SIMIX_req_comm_isend(smx_rdv_t rdv, double task_size, double rate,
651 void *src_buff, size_t src_buff_size,
652 int (*match_fun)(void *, void *), void *data,
655 xbt_assert0(rdv, "No rendez-vous point defined for isend");
657 smx_req_t req = SIMIX_req_mine();
659 req->call = REQ_COMM_ISEND;
660 req->comm_isend.rdv = rdv;
661 req->comm_isend.task_size = task_size;
662 req->comm_isend.rate = rate;
663 req->comm_isend.src_buff = src_buff;
664 req->comm_isend.src_buff_size = src_buff_size;
665 req->comm_isend.match_fun = match_fun;
666 req->comm_isend.data = data;
667 req->comm_isend.detached = detached;
669 SIMIX_request_push();
670 return req->comm_isend.result;
673 void SIMIX_req_comm_recv(smx_rdv_t rdv, void *dst_buff, size_t * dst_buff_size,
674 int (*match_fun)(void *, void *), void *data, double timeout)
676 xbt_assert0(rdv, "No rendez-vous point defined for recv");
679 /* the model-checker wants two separate requests */
680 smx_action_t comm = SIMIX_req_comm_irecv(rdv, dst_buff, dst_buff_size,
682 SIMIX_req_comm_wait(comm, timeout);
685 smx_req_t req = SIMIX_req_mine();
687 req->call = REQ_COMM_RECV;
688 req->comm_recv.rdv = rdv;
689 req->comm_recv.dst_buff = dst_buff;
690 req->comm_recv.dst_buff_size = dst_buff_size;
691 req->comm_recv.match_fun = match_fun;
692 req->comm_recv.data = data;
693 req->comm_recv.timeout = timeout;
695 SIMIX_request_push();
699 smx_action_t SIMIX_req_comm_irecv(smx_rdv_t rdv, void *dst_buff, size_t * dst_buff_size,
700 int (*match_fun)(void *, void *), void *data)
702 xbt_assert0(rdv, "No rendez-vous point defined for irecv");
704 smx_req_t req = SIMIX_req_mine();
706 req->call = REQ_COMM_IRECV;
707 req->comm_irecv.rdv = rdv;
708 req->comm_irecv.dst_buff = dst_buff;
709 req->comm_irecv.dst_buff_size = dst_buff_size;
710 req->comm_irecv.match_fun = match_fun;
711 req->comm_irecv.data = data;
713 SIMIX_request_push();
714 return req->comm_irecv.result;
717 void SIMIX_req_comm_destroy(smx_action_t comm)
719 xbt_assert0(comm, "Invalid parameter");
721 /* FIXME remove this request type: comms are auto-destroyed now,
722 * but what happens with unfinished comms? */
725 smx_req_t req = SIMIX_req_mine();
727 req->call = REQ_COMM_DESTROY;
728 req->comm_destroy.comm = comm;
730 SIMIX_request_push();
734 void SIMIX_req_comm_cancel(smx_action_t comm)
736 smx_req_t req = SIMIX_req_mine();
738 req->call = REQ_COMM_CANCEL;
739 req->comm_cancel.comm = comm;
741 SIMIX_request_push();
744 unsigned int SIMIX_req_comm_waitany(xbt_dynar_t comms)
746 smx_req_t req = SIMIX_req_mine();
748 req->call = REQ_COMM_WAITANY;
749 req->comm_waitany.comms = comms;
751 SIMIX_request_push();
752 return req->comm_waitany.result;
755 int SIMIX_req_comm_testany(xbt_dynar_t comms)
757 smx_req_t req = SIMIX_req_mine();
758 if (xbt_dynar_length(comms)==0)
761 req->call = REQ_COMM_TESTANY;
762 req->comm_testany.comms = comms;
764 SIMIX_request_push();
765 return req->comm_testany.result;
768 void SIMIX_req_comm_wait(smx_action_t comm, double timeout)
770 smx_req_t req = SIMIX_req_mine();
772 req->call = REQ_COMM_WAIT;
773 req->comm_wait.comm = comm;
774 req->comm_wait.timeout = timeout;
776 SIMIX_request_push();
781 * \brief Set the category of an action.
783 * This functions changes the category only. It calls a surf function.
784 * \param execution The execution action
785 * \param category The tracing category
787 void SIMIX_req_set_category(smx_action_t action, const char *category)
789 if (category == NULL) {
793 smx_req_t req = SIMIX_req_mine();
795 req->call = REQ_SET_CATEGORY;
796 req->set_category.action = action;
797 req->set_category.category = category;
799 SIMIX_request_push();
803 int SIMIX_req_comm_test(smx_action_t comm)
805 smx_req_t req = SIMIX_req_mine();
807 req->call = REQ_COMM_TEST;
808 req->comm_test.comm = comm;
810 SIMIX_request_push();
811 return req->comm_test.result;
814 double SIMIX_req_comm_get_remains(smx_action_t comm)
816 smx_req_t req = SIMIX_req_mine();
818 req->call = REQ_COMM_GET_REMAINS;
819 req->comm_get_remains.comm = comm;
821 SIMIX_request_push();
822 return req->comm_get_remains.result;
825 e_smx_state_t SIMIX_req_comm_get_state(smx_action_t comm)
827 smx_req_t req = SIMIX_req_mine();
829 req->call = REQ_COMM_GET_STATE;
830 req->comm_get_state.comm = comm;
832 SIMIX_request_push();
833 return req->comm_get_state.result;
836 void *SIMIX_req_comm_get_src_data(smx_action_t comm)
838 smx_req_t req = SIMIX_req_mine();
840 req->call = REQ_COMM_GET_SRC_DATA;
841 req->comm_get_src_data.comm = comm;
843 SIMIX_request_push();
844 return req->comm_get_src_data.result;
847 void *SIMIX_req_comm_get_dst_data(smx_action_t comm)
849 smx_req_t req = SIMIX_req_mine();
851 req->call = REQ_COMM_GET_DST_DATA;
852 req->comm_get_dst_data.comm = comm;
854 SIMIX_request_push();
855 return req->comm_get_dst_data.result;
858 smx_process_t SIMIX_req_comm_get_src_proc(smx_action_t comm)
860 smx_req_t req = SIMIX_req_mine();
862 req->call = REQ_COMM_GET_SRC_PROC;
863 req->comm_get_src_proc.comm = comm;
865 SIMIX_request_push();
866 return req->comm_get_src_proc.result;
869 smx_process_t SIMIX_req_comm_get_dst_proc(smx_action_t comm)
871 smx_req_t req = SIMIX_req_mine();
873 req->call = REQ_COMM_GET_DST_PROC;
874 req->comm_get_dst_proc.comm = comm;
876 SIMIX_request_push();
877 return req->comm_get_dst_proc.result;
880 #ifdef HAVE_LATENCY_BOUND_TRACKING
881 int SIMIX_req_comm_is_latency_bounded(smx_action_t comm)
883 smx_req_t req = SIMIX_req_mine();
885 req->call = REQ_COMM_IS_LATENCY_BOUNDED;
886 req->comm_is_latency_bounded.comm = comm;
888 SIMIX_request_push();
889 return req->comm_is_latency_bounded.result;
893 smx_mutex_t SIMIX_req_mutex_init(void)
895 smx_req_t req = SIMIX_req_mine();
897 req->call = REQ_MUTEX_INIT;
899 SIMIX_request_push();
900 return req->mutex_init.result;
903 void SIMIX_req_mutex_destroy(smx_mutex_t mutex)
905 smx_req_t req = SIMIX_req_mine();
907 req->call = REQ_MUTEX_DESTROY;
908 req->mutex_destroy.mutex = mutex;
910 SIMIX_request_push();
913 void SIMIX_req_mutex_lock(smx_mutex_t mutex)
915 smx_req_t req = SIMIX_req_mine();
917 req->call = REQ_MUTEX_LOCK;
918 req->mutex_lock.mutex = mutex;
920 SIMIX_request_push();
923 int SIMIX_req_mutex_trylock(smx_mutex_t mutex)
925 smx_req_t req = SIMIX_req_mine();
927 req->call = REQ_MUTEX_TRYLOCK;
928 req->mutex_trylock.mutex = mutex;
930 SIMIX_request_push();
931 return req->mutex_trylock.result;
934 void SIMIX_req_mutex_unlock(smx_mutex_t mutex)
936 smx_req_t req = SIMIX_req_mine();
938 req->call = REQ_MUTEX_UNLOCK;
939 req->mutex_unlock.mutex = mutex;
941 SIMIX_request_push();
945 smx_cond_t SIMIX_req_cond_init(void)
947 smx_req_t req = SIMIX_req_mine();
949 req->call = REQ_COND_INIT;
951 SIMIX_request_push();
952 return req->cond_init.result;
955 void SIMIX_req_cond_destroy(smx_cond_t cond)
957 smx_req_t req = SIMIX_req_mine();
959 req->call = REQ_COND_DESTROY;
960 req->cond_destroy.cond = cond;
962 SIMIX_request_push();
965 void SIMIX_req_cond_signal(smx_cond_t cond)
967 smx_req_t req = SIMIX_req_mine();
969 req->call = REQ_COND_SIGNAL;
970 req->cond_signal.cond = cond;
972 SIMIX_request_push();
975 void SIMIX_req_cond_wait(smx_cond_t cond, smx_mutex_t mutex)
977 smx_req_t req = SIMIX_req_mine();
979 req->call = REQ_COND_WAIT;
980 req->cond_wait.cond = cond;
981 req->cond_wait.mutex = mutex;
983 SIMIX_request_push();
986 void SIMIX_req_cond_wait_timeout(smx_cond_t cond,
990 smx_req_t req = SIMIX_req_mine();
992 req->call = REQ_COND_WAIT_TIMEOUT;
993 req->cond_wait_timeout.cond = cond;
994 req->cond_wait_timeout.mutex = mutex;
995 req->cond_wait_timeout.timeout = timeout;
997 SIMIX_request_push();
1000 void SIMIX_req_cond_broadcast(smx_cond_t cond)
1002 smx_req_t req = SIMIX_req_mine();
1004 req->call = REQ_COND_BROADCAST;
1005 req->cond_broadcast.cond = cond;
1007 SIMIX_request_push();
1011 smx_sem_t SIMIX_req_sem_init(int capacity)
1013 smx_req_t req = SIMIX_req_mine();
1015 req->call = REQ_SEM_INIT;
1016 req->sem_init.capacity = capacity;
1018 SIMIX_request_push();
1019 return req->sem_init.result;
1022 void SIMIX_req_sem_destroy(smx_sem_t sem)
1024 smx_req_t req = SIMIX_req_mine();
1026 req->call = REQ_SEM_DESTROY;
1027 req->sem_destroy.sem = sem;
1029 SIMIX_request_push();
1032 void SIMIX_req_sem_release(smx_sem_t sem)
1034 smx_req_t req = SIMIX_req_mine();
1036 req->call = REQ_SEM_RELEASE;
1037 req->sem_release.sem = sem;
1039 SIMIX_request_push();
1042 int SIMIX_req_sem_would_block(smx_sem_t sem)
1044 smx_req_t req = SIMIX_req_mine();
1046 req->call = REQ_SEM_WOULD_BLOCK;
1047 req->sem_would_block.sem = sem;
1049 SIMIX_request_push();
1050 return req->sem_would_block.result;
1053 void SIMIX_req_sem_acquire(smx_sem_t sem)
1055 smx_req_t req = SIMIX_req_mine();
1057 req->call = REQ_SEM_ACQUIRE;
1058 req->sem_acquire.sem = sem;
1060 SIMIX_request_push();
1063 void SIMIX_req_sem_acquire_timeout(smx_sem_t sem, double timeout)
1065 smx_req_t req = SIMIX_req_mine();
1067 req->call = REQ_SEM_ACQUIRE_TIMEOUT;
1068 req->sem_acquire_timeout.sem = sem;
1069 req->sem_acquire_timeout.timeout = timeout;
1071 SIMIX_request_push();
1074 int SIMIX_req_sem_get_capacity(smx_sem_t sem)
1076 smx_req_t req = SIMIX_req_mine();
1078 req->call = REQ_SEM_GET_CAPACITY;
1079 req->sem_get_capacity.sem = sem;
1081 SIMIX_request_push();
1082 return req->sem_get_capacity.result;
1084 /* ************************************************************************** */
1086 /** @brief returns a printable string representing the request kind */
1087 const char *SIMIX_request_name(int kind) {
1088 return request_names[kind];