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();
348 /** \brief Cleans up a SIMIX process.
349 * \param process poor victim
351 void SIMIX_req_process_cleanup(smx_process_t process)
353 smx_req_t req = SIMIX_req_mine();
355 req->call = REQ_PROCESS_CLEANUP;
356 req->process_cleanup.process = process;
357 SIMIX_request_push();
361 * \brief Migrates an agent to another location.
363 * This function changes the value of the host on which \a process is running.
365 * \param process the process to migrate
366 * \param source name of the previous host
367 * \param dest name of the new host
369 void SIMIX_req_process_change_host(smx_process_t process, const char *source, const char *dest)
371 smx_req_t req = SIMIX_req_mine();
373 req->call = REQ_PROCESS_CHANGE_HOST;
374 req->process_change_host.process = process;
375 req->process_change_host.source = source;
376 req->process_change_host.dest = dest;
377 SIMIX_request_push();
381 * \brief Suspends a process.
383 * This function suspends the process by suspending the action
384 * it was waiting for completion.
386 * \param process a SIMIX process
388 void SIMIX_req_process_suspend(smx_process_t process)
390 xbt_assert0(process, "Invalid parameters");
392 smx_req_t req = SIMIX_req_mine();
394 req->call = REQ_PROCESS_SUSPEND;
395 req->process_suspend.process = process;
396 SIMIX_request_push();
400 * \brief Resumes a suspended process.
402 * This function resumes a suspended process by resuming the action
403 * it was waiting for completion.
405 * \param process a SIMIX process
407 void SIMIX_req_process_resume(smx_process_t process)
409 smx_req_t req = SIMIX_req_mine();
411 req->call = REQ_PROCESS_RESUME;
412 req->process_resume.process = process;
413 SIMIX_request_push();
417 * \brief Returns the amount of SIMIX processes in the system
419 * Maestro internal process is not counted, only user code processes are
421 int SIMIX_req_process_count(void)
423 smx_req_t req = SIMIX_req_mine();
425 req->call = REQ_PROCESS_COUNT;
426 SIMIX_request_push();
427 return req->process_count.result;
431 * \brief Return the user data of a #smx_process_t.
433 * 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.
434 * \param process SIMIX process
435 * \return A void pointer to the user data
437 void* SIMIX_req_process_get_data(smx_process_t process)
439 smx_req_t req = SIMIX_req_mine();
441 req->call = REQ_PROCESS_GET_DATA;
442 req->process_get_data.process = process;
443 SIMIX_request_push();
444 return req->process_get_data.result;
448 * \brief Set the user data of a #m_process_t.
450 * 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.
451 * \param process SIMIX process
452 * \param data User data
454 void SIMIX_req_process_set_data(smx_process_t process, void *data)
456 smx_req_t req = SIMIX_req_mine();
458 req->call = REQ_PROCESS_SET_DATA;
459 req->process_set_data.process = process;
460 req->process_set_data.data = data;
461 SIMIX_request_push();
465 * \brief Return the location on which an agent is running.
467 * 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.
468 * \param process SIMIX process
471 smx_host_t SIMIX_req_process_get_host(smx_process_t process)
473 smx_req_t req = SIMIX_req_mine();
475 req->call = REQ_PROCESS_GET_HOST;
476 req->process_get_host.process = process;
477 SIMIX_request_push();
478 return req->process_get_host.result;
482 * \brief Return the name of an agent.
484 * This functions checks whether \a process is a valid pointer or not and return its name.
485 * \param process SIMIX process
486 * \return The process name
488 const char* SIMIX_req_process_get_name(smx_process_t process)
490 smx_req_t req = SIMIX_req_mine();
492 req->call = REQ_PROCESS_GET_NAME;
493 req->process_get_name.process = process;
494 SIMIX_request_push();
495 return req->process_get_name.result;
499 * \brief Returns true if the process is suspended .
501 * This checks whether a process is suspended or not by inspecting the task on which it was waiting for the completion.
502 * \param process SIMIX process
503 * \return 1, if the process is suspended, else 0.
505 int SIMIX_req_process_is_suspended(smx_process_t process)
507 smx_req_t req = SIMIX_req_mine();
509 req->call = REQ_PROCESS_IS_SUSPENDED;
510 req->process_is_suspended.process = process;
511 SIMIX_request_push();
512 return req->process_is_suspended.result;
515 /** \ingroup m_process_management
516 * \brief Return the properties
518 * This functions returns the properties associated with this process
520 xbt_dict_t SIMIX_req_process_get_properties(smx_process_t process)
522 smx_req_t req = SIMIX_req_mine();
524 req->call = REQ_PROCESS_GET_PROPERTIES;
525 req->process_get_properties.process = process;
526 SIMIX_request_push();
527 return req->process_get_properties.result;
530 /** \brief Creates a new sleep SIMIX action.
532 * This function creates a SURF action and allocates the data necessary
533 * to create the SIMIX action. It can raise a host_error exception if the
534 * host crashed. The default SIMIX name of the action is "sleep".
536 * \param duration Time duration of the sleep.
537 * \return A result telling whether the sleep was successful
539 e_smx_state_t SIMIX_req_process_sleep(double duration)
541 smx_req_t req = SIMIX_req_mine();
543 req->call = REQ_PROCESS_SLEEP;
544 req->process_sleep.duration = duration;
545 SIMIX_request_push();
546 return req->process_sleep.result;
550 * \brief Creates a new rendez-vous point
551 * \param name The name of the rendez-vous point
552 * \return The created rendez-vous point
554 smx_rdv_t SIMIX_req_rdv_create(const char *name)
556 smx_req_t req = SIMIX_req_mine();
558 req->call = REQ_RDV_CREATE;
559 req->rdv_create.name = name;
561 SIMIX_request_push();
562 return req->rdv_create.result;
567 * \brief Destroy a rendez-vous point
568 * \param name The rendez-vous point to destroy
570 void SIMIX_req_rdv_destroy(smx_rdv_t rdv)
572 smx_req_t req = SIMIX_req_mine();
574 req->call = REQ_RDV_DESTROY;
575 req->rdv_destroy.rdv = rdv;
577 SIMIX_request_push();
580 smx_rdv_t SIMIX_req_rdv_get_by_name(const char *name)
582 xbt_assert0(name != NULL, "Invalid parameter for SIMIX_req_rdv_get_by_name (name is NULL)");
584 /* FIXME: this is a horrible lost of performance, so we hack it out by
585 * skipping the request (for now). It won't work on distributed but
586 * probably we will change MSG for that. */
588 smx_req_t req = SIMIX_req_mine();
589 req->call = REQ_RDV_GEY_BY_NAME;
590 req->rdv_get_by_name.name = name;
591 SIMIX_request_push();
592 return req->rdv_get_by_name.result;*/
594 return SIMIX_rdv_get_by_name(name);
598 * \brief counts the number of communication requests of a given host pending
599 * on a rendez-vous point
600 * \param rdv The rendez-vous point
601 * \param host The host to be counted
602 * \return The number of comm request pending in the rdv
604 int SIMIX_req_rdv_comm_count_by_host(smx_rdv_t rdv, smx_host_t host)
606 smx_req_t req = SIMIX_req_mine();
608 req->call = REQ_RDV_COMM_COUNT_BY_HOST;
609 req->rdv_comm_count_by_host.rdv = rdv;
610 req->rdv_comm_count_by_host.host = host;
612 SIMIX_request_push();
613 return req->rdv_comm_count_by_host.result;
617 * \brief returns the communication at the head of the rendez-vous
618 * \param rdv The rendez-vous point
619 * \return The communication or NULL if empty
621 smx_action_t SIMIX_req_rdv_get_head(smx_rdv_t rdv)
623 smx_req_t req = SIMIX_req_mine();
625 req->call = REQ_RDV_GET_HEAD;
626 req->rdv_get_head.rdv = rdv;
628 SIMIX_request_push();
629 return req->rdv_get_head.result;
632 void SIMIX_req_comm_send(smx_rdv_t rdv, double task_size, double rate,
633 void *src_buff, size_t src_buff_size,
634 int (*match_fun)(void *, void *), void *data,
637 xbt_assert0(rdv, "No rendez-vous point defined for send");
640 /* the model-checker wants two separate requests */
641 smx_action_t comm = SIMIX_req_comm_isend(rdv, task_size, rate,
642 src_buff, src_buff_size, match_fun, data, 0);
643 SIMIX_req_comm_wait(comm, timeout);
646 smx_req_t req = SIMIX_req_mine();
648 req->call = REQ_COMM_SEND;
649 req->comm_send.rdv = rdv;
650 req->comm_send.task_size = task_size;
651 req->comm_send.rate = rate;
652 req->comm_send.src_buff = src_buff;
653 req->comm_send.src_buff_size = src_buff_size;
654 req->comm_send.match_fun = match_fun;
655 req->comm_send.data = data;
656 req->comm_send.timeout = timeout;
658 SIMIX_request_push();
662 smx_action_t SIMIX_req_comm_isend(smx_rdv_t rdv, double task_size, double rate,
663 void *src_buff, size_t src_buff_size,
664 int (*match_fun)(void *, void *), void *data,
667 xbt_assert0(rdv, "No rendez-vous point defined for isend");
669 smx_req_t req = SIMIX_req_mine();
671 req->call = REQ_COMM_ISEND;
672 req->comm_isend.rdv = rdv;
673 req->comm_isend.task_size = task_size;
674 req->comm_isend.rate = rate;
675 req->comm_isend.src_buff = src_buff;
676 req->comm_isend.src_buff_size = src_buff_size;
677 req->comm_isend.match_fun = match_fun;
678 req->comm_isend.data = data;
679 req->comm_isend.detached = detached;
681 SIMIX_request_push();
682 return req->comm_isend.result;
685 void SIMIX_req_comm_recv(smx_rdv_t rdv, void *dst_buff, size_t * dst_buff_size,
686 int (*match_fun)(void *, void *), void *data, double timeout)
688 xbt_assert0(rdv, "No rendez-vous point defined for recv");
691 /* the model-checker wants two separate requests */
692 smx_action_t comm = SIMIX_req_comm_irecv(rdv, dst_buff, dst_buff_size,
694 SIMIX_req_comm_wait(comm, timeout);
697 smx_req_t req = SIMIX_req_mine();
699 req->call = REQ_COMM_RECV;
700 req->comm_recv.rdv = rdv;
701 req->comm_recv.dst_buff = dst_buff;
702 req->comm_recv.dst_buff_size = dst_buff_size;
703 req->comm_recv.match_fun = match_fun;
704 req->comm_recv.data = data;
705 req->comm_recv.timeout = timeout;
707 SIMIX_request_push();
711 smx_action_t SIMIX_req_comm_irecv(smx_rdv_t rdv, void *dst_buff, size_t * dst_buff_size,
712 int (*match_fun)(void *, void *), void *data)
714 xbt_assert0(rdv, "No rendez-vous point defined for irecv");
716 smx_req_t req = SIMIX_req_mine();
718 req->call = REQ_COMM_IRECV;
719 req->comm_irecv.rdv = rdv;
720 req->comm_irecv.dst_buff = dst_buff;
721 req->comm_irecv.dst_buff_size = dst_buff_size;
722 req->comm_irecv.match_fun = match_fun;
723 req->comm_irecv.data = data;
725 SIMIX_request_push();
726 return req->comm_irecv.result;
729 void SIMIX_req_comm_destroy(smx_action_t comm)
731 xbt_assert0(comm, "Invalid parameter");
733 /* FIXME remove this request type: comms are auto-destroyed now,
734 * but what happens with unfinished comms? */
737 smx_req_t req = SIMIX_req_mine();
739 req->call = REQ_COMM_DESTROY;
740 req->comm_destroy.comm = comm;
742 SIMIX_request_push();
746 void SIMIX_req_comm_cancel(smx_action_t comm)
748 smx_req_t req = SIMIX_req_mine();
750 req->call = REQ_COMM_CANCEL;
751 req->comm_cancel.comm = comm;
753 SIMIX_request_push();
756 unsigned int SIMIX_req_comm_waitany(xbt_dynar_t comms)
758 smx_req_t req = SIMIX_req_mine();
760 req->call = REQ_COMM_WAITANY;
761 req->comm_waitany.comms = comms;
763 SIMIX_request_push();
764 return req->comm_waitany.result;
767 int SIMIX_req_comm_testany(xbt_dynar_t comms)
769 smx_req_t req = SIMIX_req_mine();
770 if (xbt_dynar_length(comms)==0)
773 req->call = REQ_COMM_TESTANY;
774 req->comm_testany.comms = comms;
776 SIMIX_request_push();
777 return req->comm_testany.result;
780 void SIMIX_req_comm_wait(smx_action_t comm, double timeout)
782 smx_req_t req = SIMIX_req_mine();
784 req->call = REQ_COMM_WAIT;
785 req->comm_wait.comm = comm;
786 req->comm_wait.timeout = timeout;
788 SIMIX_request_push();
793 * \brief Set the category of an action.
795 * This functions changes the category only. It calls a surf function.
796 * \param execution The execution action
797 * \param category The tracing category
799 void SIMIX_req_set_category(smx_action_t action, const char *category)
801 if (category == NULL) {
805 smx_req_t req = SIMIX_req_mine();
807 req->call = REQ_SET_CATEGORY;
808 req->set_category.action = action;
809 req->set_category.category = category;
811 SIMIX_request_push();
815 int SIMIX_req_comm_test(smx_action_t comm)
817 smx_req_t req = SIMIX_req_mine();
819 req->call = REQ_COMM_TEST;
820 req->comm_test.comm = comm;
822 SIMIX_request_push();
823 return req->comm_test.result;
826 double SIMIX_req_comm_get_remains(smx_action_t comm)
828 smx_req_t req = SIMIX_req_mine();
830 req->call = REQ_COMM_GET_REMAINS;
831 req->comm_get_remains.comm = comm;
833 SIMIX_request_push();
834 return req->comm_get_remains.result;
837 e_smx_state_t SIMIX_req_comm_get_state(smx_action_t comm)
839 smx_req_t req = SIMIX_req_mine();
841 req->call = REQ_COMM_GET_STATE;
842 req->comm_get_state.comm = comm;
844 SIMIX_request_push();
845 return req->comm_get_state.result;
848 void *SIMIX_req_comm_get_src_data(smx_action_t comm)
850 smx_req_t req = SIMIX_req_mine();
852 req->call = REQ_COMM_GET_SRC_DATA;
853 req->comm_get_src_data.comm = comm;
855 SIMIX_request_push();
856 return req->comm_get_src_data.result;
859 void *SIMIX_req_comm_get_dst_data(smx_action_t comm)
861 smx_req_t req = SIMIX_req_mine();
863 req->call = REQ_COMM_GET_DST_DATA;
864 req->comm_get_dst_data.comm = comm;
866 SIMIX_request_push();
867 return req->comm_get_dst_data.result;
870 smx_process_t SIMIX_req_comm_get_src_proc(smx_action_t comm)
872 smx_req_t req = SIMIX_req_mine();
874 req->call = REQ_COMM_GET_SRC_PROC;
875 req->comm_get_src_proc.comm = comm;
877 SIMIX_request_push();
878 return req->comm_get_src_proc.result;
881 smx_process_t SIMIX_req_comm_get_dst_proc(smx_action_t comm)
883 smx_req_t req = SIMIX_req_mine();
885 req->call = REQ_COMM_GET_DST_PROC;
886 req->comm_get_dst_proc.comm = comm;
888 SIMIX_request_push();
889 return req->comm_get_dst_proc.result;
892 #ifdef HAVE_LATENCY_BOUND_TRACKING
893 int SIMIX_req_comm_is_latency_bounded(smx_action_t comm)
895 smx_req_t req = SIMIX_req_mine();
897 req->call = REQ_COMM_IS_LATENCY_BOUNDED;
898 req->comm_is_latency_bounded.comm = comm;
900 SIMIX_request_push();
901 return req->comm_is_latency_bounded.result;
905 smx_mutex_t SIMIX_req_mutex_init(void)
907 smx_req_t req = SIMIX_req_mine();
909 req->call = REQ_MUTEX_INIT;
911 SIMIX_request_push();
912 return req->mutex_init.result;
915 void SIMIX_req_mutex_destroy(smx_mutex_t mutex)
917 smx_req_t req = SIMIX_req_mine();
919 req->call = REQ_MUTEX_DESTROY;
920 req->mutex_destroy.mutex = mutex;
922 SIMIX_request_push();
925 void SIMIX_req_mutex_lock(smx_mutex_t mutex)
927 smx_req_t req = SIMIX_req_mine();
929 req->call = REQ_MUTEX_LOCK;
930 req->mutex_lock.mutex = mutex;
932 SIMIX_request_push();
935 int SIMIX_req_mutex_trylock(smx_mutex_t mutex)
937 smx_req_t req = SIMIX_req_mine();
939 req->call = REQ_MUTEX_TRYLOCK;
940 req->mutex_trylock.mutex = mutex;
942 SIMIX_request_push();
943 return req->mutex_trylock.result;
946 void SIMIX_req_mutex_unlock(smx_mutex_t mutex)
948 smx_req_t req = SIMIX_req_mine();
950 req->call = REQ_MUTEX_UNLOCK;
951 req->mutex_unlock.mutex = mutex;
953 SIMIX_request_push();
957 smx_cond_t SIMIX_req_cond_init(void)
959 smx_req_t req = SIMIX_req_mine();
961 req->call = REQ_COND_INIT;
963 SIMIX_request_push();
964 return req->cond_init.result;
967 void SIMIX_req_cond_destroy(smx_cond_t cond)
969 smx_req_t req = SIMIX_req_mine();
971 req->call = REQ_COND_DESTROY;
972 req->cond_destroy.cond = cond;
974 SIMIX_request_push();
977 void SIMIX_req_cond_signal(smx_cond_t cond)
979 smx_req_t req = SIMIX_req_mine();
981 req->call = REQ_COND_SIGNAL;
982 req->cond_signal.cond = cond;
984 SIMIX_request_push();
987 void SIMIX_req_cond_wait(smx_cond_t cond, smx_mutex_t mutex)
989 smx_req_t req = SIMIX_req_mine();
991 req->call = REQ_COND_WAIT;
992 req->cond_wait.cond = cond;
993 req->cond_wait.mutex = mutex;
995 SIMIX_request_push();
998 void SIMIX_req_cond_wait_timeout(smx_cond_t cond,
1002 smx_req_t req = SIMIX_req_mine();
1004 req->call = REQ_COND_WAIT_TIMEOUT;
1005 req->cond_wait_timeout.cond = cond;
1006 req->cond_wait_timeout.mutex = mutex;
1007 req->cond_wait_timeout.timeout = timeout;
1009 SIMIX_request_push();
1012 void SIMIX_req_cond_broadcast(smx_cond_t cond)
1014 smx_req_t req = SIMIX_req_mine();
1016 req->call = REQ_COND_BROADCAST;
1017 req->cond_broadcast.cond = cond;
1019 SIMIX_request_push();
1023 smx_sem_t SIMIX_req_sem_init(int capacity)
1025 smx_req_t req = SIMIX_req_mine();
1027 req->call = REQ_SEM_INIT;
1028 req->sem_init.capacity = capacity;
1030 SIMIX_request_push();
1031 return req->sem_init.result;
1034 void SIMIX_req_sem_destroy(smx_sem_t sem)
1036 smx_req_t req = SIMIX_req_mine();
1038 req->call = REQ_SEM_DESTROY;
1039 req->sem_destroy.sem = sem;
1041 SIMIX_request_push();
1044 void SIMIX_req_sem_release(smx_sem_t sem)
1046 smx_req_t req = SIMIX_req_mine();
1048 req->call = REQ_SEM_RELEASE;
1049 req->sem_release.sem = sem;
1051 SIMIX_request_push();
1054 int SIMIX_req_sem_would_block(smx_sem_t sem)
1056 smx_req_t req = SIMIX_req_mine();
1058 req->call = REQ_SEM_WOULD_BLOCK;
1059 req->sem_would_block.sem = sem;
1061 SIMIX_request_push();
1062 return req->sem_would_block.result;
1065 void SIMIX_req_sem_acquire(smx_sem_t sem)
1067 smx_req_t req = SIMIX_req_mine();
1069 req->call = REQ_SEM_ACQUIRE;
1070 req->sem_acquire.sem = sem;
1072 SIMIX_request_push();
1075 void SIMIX_req_sem_acquire_timeout(smx_sem_t sem, double timeout)
1077 smx_req_t req = SIMIX_req_mine();
1079 req->call = REQ_SEM_ACQUIRE_TIMEOUT;
1080 req->sem_acquire_timeout.sem = sem;
1081 req->sem_acquire_timeout.timeout = timeout;
1083 SIMIX_request_push();
1086 int SIMIX_req_sem_get_capacity(smx_sem_t sem)
1088 smx_req_t req = SIMIX_req_mine();
1090 req->call = REQ_SEM_GET_CAPACITY;
1091 req->sem_get_capacity.sem = sem;
1093 SIMIX_request_push();
1094 return req->sem_get_capacity.result;
1096 /* ************************************************************************** */
1098 /** @brief returns a printable string representing the request kind */
1099 const char *SIMIX_request_name(int kind) {
1100 return request_names[kind];