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 Kills all SIMIX processes.
350 void SIMIX_req_process_killall(void)
352 smx_req_t req = SIMIX_req_mine();
354 req->call = REQ_PROCESS_KILLALL;
355 SIMIX_request_push();
358 /** \brief Cleans up a SIMIX process.
359 * \param process poor victim (must have already been killed)
361 void SIMIX_req_process_cleanup(smx_process_t process)
363 smx_req_t req = SIMIX_req_mine();
365 req->call = REQ_PROCESS_CLEANUP;
366 req->process_cleanup.process = process;
367 SIMIX_request_push();
371 * \brief Migrates an agent to another location.
373 * This function changes the value of the host on which \a process is running.
375 * \param process the process to migrate
376 * \param source name of the previous host
377 * \param dest name of the new host
379 void SIMIX_req_process_change_host(smx_process_t process, smx_host_t dest)
381 smx_req_t req = SIMIX_req_mine();
383 req->call = REQ_PROCESS_CHANGE_HOST;
384 req->process_change_host.process = process;
385 req->process_change_host.dest = dest;
386 SIMIX_request_push();
390 * \brief Suspends a process.
392 * This function suspends the process by suspending the action
393 * it was waiting for completion.
395 * \param process a SIMIX process
397 void SIMIX_req_process_suspend(smx_process_t process)
399 xbt_assert(process, "Invalid parameters");
401 smx_req_t req = SIMIX_req_mine();
403 req->call = REQ_PROCESS_SUSPEND;
404 req->process_suspend.process = process;
405 SIMIX_request_push();
409 * \brief Resumes a suspended process.
411 * This function resumes a suspended process by resuming the action
412 * it was waiting for completion.
414 * \param process a SIMIX process
416 void SIMIX_req_process_resume(smx_process_t process)
418 smx_req_t req = SIMIX_req_mine();
420 req->call = REQ_PROCESS_RESUME;
421 req->process_resume.process = process;
422 SIMIX_request_push();
426 * \brief Returns the amount of SIMIX processes in the system
428 * Maestro internal process is not counted, only user code processes are
430 int SIMIX_req_process_count(void)
432 smx_req_t req = SIMIX_req_mine();
434 req->call = REQ_PROCESS_COUNT;
435 SIMIX_request_push();
436 return req->process_count.result;
440 * \brief Return the user data of a #smx_process_t.
442 * 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.
443 * \param process SIMIX process
444 * \return A void pointer to the user data
446 void* SIMIX_req_process_get_data(smx_process_t process)
448 if (process == SIMIX_process_self()) {
449 /* avoid a request if this function is called by the process itself */
450 return SIMIX_process_self_get_data();
453 smx_req_t req = SIMIX_req_mine();
455 req->call = REQ_PROCESS_GET_DATA;
456 req->process_get_data.process = process;
457 SIMIX_request_push();
458 return req->process_get_data.result;
462 * \brief Set the user data of a #m_process_t.
464 * 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.
465 * \param process SIMIX process
466 * \param data User data
468 void SIMIX_req_process_set_data(smx_process_t process, void *data)
470 if (process == SIMIX_process_self()) {
471 /* avoid a request if this function is called by the process itself */
472 SIMIX_process_self_set_data(data);
476 smx_req_t req = SIMIX_req_mine();
478 req->call = REQ_PROCESS_SET_DATA;
479 req->process_set_data.process = process;
480 req->process_set_data.data = data;
481 SIMIX_request_push();
486 * \brief Return the location on which an agent is running.
488 * 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.
489 * \param process SIMIX process
492 smx_host_t SIMIX_req_process_get_host(smx_process_t process)
494 smx_req_t req = SIMIX_req_mine();
496 req->call = REQ_PROCESS_GET_HOST;
497 req->process_get_host.process = process;
498 SIMIX_request_push();
499 return req->process_get_host.result;
503 * \brief Return the name of an agent.
505 * This functions checks whether \a process is a valid pointer or not and return its name.
506 * \param process SIMIX process
507 * \return The process name
509 const char* SIMIX_req_process_get_name(smx_process_t process)
511 if (process == SIMIX_process_self()) {
512 /* avoid a request if this function is called by the process itself */
513 return process->name;
516 smx_req_t req = SIMIX_req_mine();
518 req->call = REQ_PROCESS_GET_NAME;
519 req->process_get_name.process = process;
520 SIMIX_request_push();
521 return req->process_get_name.result;
525 * \brief Returns true if the process is suspended .
527 * This checks whether a process is suspended or not by inspecting the task on which it was waiting for the completion.
528 * \param process SIMIX process
529 * \return 1, if the process is suspended, else 0.
531 int SIMIX_req_process_is_suspended(smx_process_t process)
533 smx_req_t req = SIMIX_req_mine();
535 req->call = REQ_PROCESS_IS_SUSPENDED;
536 req->process_is_suspended.process = process;
537 SIMIX_request_push();
538 return req->process_is_suspended.result;
541 /** \ingroup m_process_management
542 * \brief Return the properties
544 * This functions returns the properties associated with this process
546 xbt_dict_t SIMIX_req_process_get_properties(smx_process_t process)
548 smx_req_t req = SIMIX_req_mine();
550 req->call = REQ_PROCESS_GET_PROPERTIES;
551 req->process_get_properties.process = process;
552 SIMIX_request_push();
553 return req->process_get_properties.result;
556 /** \brief Creates a new sleep SIMIX action.
558 * This function creates a SURF action and allocates the data necessary
559 * to create the SIMIX action. It can raise a host_error exception if the
560 * host crashed. The default SIMIX name of the action is "sleep".
562 * \param duration Time duration of the sleep.
563 * \return A result telling whether the sleep was successful
565 e_smx_state_t SIMIX_req_process_sleep(double duration)
567 smx_req_t req = SIMIX_req_mine();
569 req->call = REQ_PROCESS_SLEEP;
570 req->process_sleep.duration = duration;
571 SIMIX_request_push();
572 return req->process_sleep.result;
576 * \brief Creates a new rendez-vous point
577 * \param name The name of the rendez-vous point
578 * \return The created rendez-vous point
580 smx_rdv_t SIMIX_req_rdv_create(const char *name)
582 smx_req_t req = SIMIX_req_mine();
584 req->call = REQ_RDV_CREATE;
585 req->rdv_create.name = name;
587 SIMIX_request_push();
588 return req->rdv_create.result;
593 * \brief Destroy a rendez-vous point
594 * \param name The rendez-vous point to destroy
596 void SIMIX_req_rdv_destroy(smx_rdv_t rdv)
598 smx_req_t req = SIMIX_req_mine();
600 req->call = REQ_RDV_DESTROY;
601 req->rdv_destroy.rdv = rdv;
603 SIMIX_request_push();
606 smx_rdv_t SIMIX_req_rdv_get_by_name(const char *name)
608 xbt_assert(name != NULL, "Invalid parameter for SIMIX_req_rdv_get_by_name (name is NULL)");
610 /* FIXME: this is a horrible lost of performance, so we hack it out by
611 * skipping the request (for now). It won't work on distributed but
612 * probably we will change MSG for that. */
614 smx_req_t req = SIMIX_req_mine();
615 req->call = REQ_RDV_GEY_BY_NAME;
616 req->rdv_get_by_name.name = name;
617 SIMIX_request_push();
618 return req->rdv_get_by_name.result;*/
620 return SIMIX_rdv_get_by_name(name);
624 * \brief counts the number of communication requests of a given host pending
625 * on a rendez-vous point
626 * \param rdv The rendez-vous point
627 * \param host The host to be counted
628 * \return The number of comm request pending in the rdv
630 int SIMIX_req_rdv_comm_count_by_host(smx_rdv_t rdv, smx_host_t host)
632 smx_req_t req = SIMIX_req_mine();
634 req->call = REQ_RDV_COMM_COUNT_BY_HOST;
635 req->rdv_comm_count_by_host.rdv = rdv;
636 req->rdv_comm_count_by_host.host = host;
638 SIMIX_request_push();
639 return req->rdv_comm_count_by_host.result;
643 * \brief returns the communication at the head of the rendez-vous
644 * \param rdv The rendez-vous point
645 * \return The communication or NULL if empty
647 smx_action_t SIMIX_req_rdv_get_head(smx_rdv_t rdv)
649 smx_req_t req = SIMIX_req_mine();
651 req->call = REQ_RDV_GET_HEAD;
652 req->rdv_get_head.rdv = rdv;
654 SIMIX_request_push();
655 return req->rdv_get_head.result;
658 void SIMIX_req_comm_send(smx_rdv_t rdv, double task_size, double rate,
659 void *src_buff, size_t src_buff_size,
660 int (*match_fun)(void *, void *), void *data,
663 xbt_assert(rdv, "No rendez-vous point defined for send");
666 /* the model-checker wants two separate requests */
667 smx_action_t comm = SIMIX_req_comm_isend(rdv, task_size, rate,
668 src_buff, src_buff_size, match_fun, data, 0);
669 SIMIX_req_comm_wait(comm, timeout);
672 smx_req_t req = SIMIX_req_mine();
674 req->call = REQ_COMM_SEND;
675 req->comm_send.rdv = rdv;
676 req->comm_send.task_size = task_size;
677 req->comm_send.rate = rate;
678 req->comm_send.src_buff = src_buff;
679 req->comm_send.src_buff_size = src_buff_size;
680 req->comm_send.match_fun = match_fun;
681 req->comm_send.data = data;
682 req->comm_send.timeout = timeout;
684 SIMIX_request_push();
688 smx_action_t SIMIX_req_comm_isend(smx_rdv_t rdv, double task_size, double rate,
689 void *src_buff, size_t src_buff_size,
690 int (*match_fun)(void *, void *), void *data,
693 xbt_assert(rdv, "No rendez-vous point defined for isend");
695 smx_req_t req = SIMIX_req_mine();
697 req->call = REQ_COMM_ISEND;
698 req->comm_isend.rdv = rdv;
699 req->comm_isend.task_size = task_size;
700 req->comm_isend.rate = rate;
701 req->comm_isend.src_buff = src_buff;
702 req->comm_isend.src_buff_size = src_buff_size;
703 req->comm_isend.match_fun = match_fun;
704 req->comm_isend.data = data;
705 req->comm_isend.detached = detached;
707 SIMIX_request_push();
708 return req->comm_isend.result;
711 void SIMIX_req_comm_recv(smx_rdv_t rdv, void *dst_buff, size_t * dst_buff_size,
712 int (*match_fun)(void *, void *), void *data, double timeout)
714 xbt_assert(rdv, "No rendez-vous point defined for recv");
717 /* the model-checker wants two separate requests */
718 smx_action_t comm = SIMIX_req_comm_irecv(rdv, dst_buff, dst_buff_size,
720 SIMIX_req_comm_wait(comm, timeout);
723 smx_req_t req = SIMIX_req_mine();
725 req->call = REQ_COMM_RECV;
726 req->comm_recv.rdv = rdv;
727 req->comm_recv.dst_buff = dst_buff;
728 req->comm_recv.dst_buff_size = dst_buff_size;
729 req->comm_recv.match_fun = match_fun;
730 req->comm_recv.data = data;
731 req->comm_recv.timeout = timeout;
733 SIMIX_request_push();
737 smx_action_t SIMIX_req_comm_irecv(smx_rdv_t rdv, void *dst_buff, size_t * dst_buff_size,
738 int (*match_fun)(void *, void *), void *data)
740 xbt_assert(rdv, "No rendez-vous point defined for irecv");
742 smx_req_t req = SIMIX_req_mine();
744 req->call = REQ_COMM_IRECV;
745 req->comm_irecv.rdv = rdv;
746 req->comm_irecv.dst_buff = dst_buff;
747 req->comm_irecv.dst_buff_size = dst_buff_size;
748 req->comm_irecv.match_fun = match_fun;
749 req->comm_irecv.data = data;
751 SIMIX_request_push();
752 return req->comm_irecv.result;
755 void SIMIX_req_comm_destroy(smx_action_t comm)
757 xbt_assert(comm, "Invalid parameter");
759 /* FIXME remove this request type: comms are auto-destroyed now,
760 * but what happens with unfinished comms? */
763 smx_req_t req = SIMIX_req_mine();
765 req->call = REQ_COMM_DESTROY;
766 req->comm_destroy.comm = comm;
768 SIMIX_request_push();
772 void SIMIX_req_comm_cancel(smx_action_t comm)
774 smx_req_t req = SIMIX_req_mine();
776 req->call = REQ_COMM_CANCEL;
777 req->comm_cancel.comm = comm;
779 SIMIX_request_push();
782 unsigned int SIMIX_req_comm_waitany(xbt_dynar_t comms)
784 smx_req_t req = SIMIX_req_mine();
786 req->call = REQ_COMM_WAITANY;
787 req->comm_waitany.comms = comms;
789 SIMIX_request_push();
790 return req->comm_waitany.result;
793 int SIMIX_req_comm_testany(xbt_dynar_t comms)
795 smx_req_t req = SIMIX_req_mine();
796 if (xbt_dynar_length(comms)==0)
799 req->call = REQ_COMM_TESTANY;
800 req->comm_testany.comms = comms;
802 SIMIX_request_push();
803 return req->comm_testany.result;
806 void SIMIX_req_comm_wait(smx_action_t comm, double timeout)
808 smx_req_t req = SIMIX_req_mine();
810 req->call = REQ_COMM_WAIT;
811 req->comm_wait.comm = comm;
812 req->comm_wait.timeout = timeout;
814 SIMIX_request_push();
819 * \brief Set the category of an action.
821 * This functions changes the category only. It calls a surf function.
822 * \param execution The execution action
823 * \param category The tracing category
825 void SIMIX_req_set_category(smx_action_t action, const char *category)
827 if (category == NULL) {
831 smx_req_t req = SIMIX_req_mine();
833 req->call = REQ_SET_CATEGORY;
834 req->set_category.action = action;
835 req->set_category.category = category;
837 SIMIX_request_push();
841 int SIMIX_req_comm_test(smx_action_t comm)
843 smx_req_t req = SIMIX_req_mine();
845 req->call = REQ_COMM_TEST;
846 req->comm_test.comm = comm;
848 SIMIX_request_push();
849 return req->comm_test.result;
852 double SIMIX_req_comm_get_remains(smx_action_t comm)
854 smx_req_t req = SIMIX_req_mine();
856 req->call = REQ_COMM_GET_REMAINS;
857 req->comm_get_remains.comm = comm;
859 SIMIX_request_push();
860 return req->comm_get_remains.result;
863 e_smx_state_t SIMIX_req_comm_get_state(smx_action_t comm)
865 smx_req_t req = SIMIX_req_mine();
867 req->call = REQ_COMM_GET_STATE;
868 req->comm_get_state.comm = comm;
870 SIMIX_request_push();
871 return req->comm_get_state.result;
874 void *SIMIX_req_comm_get_src_data(smx_action_t comm)
876 smx_req_t req = SIMIX_req_mine();
878 req->call = REQ_COMM_GET_SRC_DATA;
879 req->comm_get_src_data.comm = comm;
881 SIMIX_request_push();
882 return req->comm_get_src_data.result;
885 void *SIMIX_req_comm_get_dst_data(smx_action_t comm)
887 smx_req_t req = SIMIX_req_mine();
889 req->call = REQ_COMM_GET_DST_DATA;
890 req->comm_get_dst_data.comm = comm;
892 SIMIX_request_push();
893 return req->comm_get_dst_data.result;
896 smx_process_t SIMIX_req_comm_get_src_proc(smx_action_t comm)
898 smx_req_t req = SIMIX_req_mine();
900 req->call = REQ_COMM_GET_SRC_PROC;
901 req->comm_get_src_proc.comm = comm;
903 SIMIX_request_push();
904 return req->comm_get_src_proc.result;
907 smx_process_t SIMIX_req_comm_get_dst_proc(smx_action_t comm)
909 smx_req_t req = SIMIX_req_mine();
911 req->call = REQ_COMM_GET_DST_PROC;
912 req->comm_get_dst_proc.comm = comm;
914 SIMIX_request_push();
915 return req->comm_get_dst_proc.result;
918 #ifdef HAVE_LATENCY_BOUND_TRACKING
919 int SIMIX_req_comm_is_latency_bounded(smx_action_t comm)
921 smx_req_t req = SIMIX_req_mine();
923 req->call = REQ_COMM_IS_LATENCY_BOUNDED;
924 req->comm_is_latency_bounded.comm = comm;
926 SIMIX_request_push();
927 return req->comm_is_latency_bounded.result;
931 smx_mutex_t SIMIX_req_mutex_init(void)
933 smx_req_t req = SIMIX_req_mine();
935 req->call = REQ_MUTEX_INIT;
937 SIMIX_request_push();
938 return req->mutex_init.result;
941 void SIMIX_req_mutex_destroy(smx_mutex_t mutex)
943 smx_req_t req = SIMIX_req_mine();
945 req->call = REQ_MUTEX_DESTROY;
946 req->mutex_destroy.mutex = mutex;
948 SIMIX_request_push();
951 void SIMIX_req_mutex_lock(smx_mutex_t mutex)
953 smx_req_t req = SIMIX_req_mine();
955 req->call = REQ_MUTEX_LOCK;
956 req->mutex_lock.mutex = mutex;
958 SIMIX_request_push();
961 int SIMIX_req_mutex_trylock(smx_mutex_t mutex)
963 smx_req_t req = SIMIX_req_mine();
965 req->call = REQ_MUTEX_TRYLOCK;
966 req->mutex_trylock.mutex = mutex;
968 SIMIX_request_push();
969 return req->mutex_trylock.result;
972 void SIMIX_req_mutex_unlock(smx_mutex_t mutex)
974 smx_req_t req = SIMIX_req_mine();
976 req->call = REQ_MUTEX_UNLOCK;
977 req->mutex_unlock.mutex = mutex;
979 SIMIX_request_push();
983 smx_cond_t SIMIX_req_cond_init(void)
985 smx_req_t req = SIMIX_req_mine();
987 req->call = REQ_COND_INIT;
989 SIMIX_request_push();
990 return req->cond_init.result;
993 void SIMIX_req_cond_destroy(smx_cond_t cond)
995 smx_req_t req = SIMIX_req_mine();
997 req->call = REQ_COND_DESTROY;
998 req->cond_destroy.cond = cond;
1000 SIMIX_request_push();
1003 void SIMIX_req_cond_signal(smx_cond_t cond)
1005 smx_req_t req = SIMIX_req_mine();
1007 req->call = REQ_COND_SIGNAL;
1008 req->cond_signal.cond = cond;
1010 SIMIX_request_push();
1013 void SIMIX_req_cond_wait(smx_cond_t cond, smx_mutex_t mutex)
1015 smx_req_t req = SIMIX_req_mine();
1017 req->call = REQ_COND_WAIT;
1018 req->cond_wait.cond = cond;
1019 req->cond_wait.mutex = mutex;
1021 SIMIX_request_push();
1024 void SIMIX_req_cond_wait_timeout(smx_cond_t cond,
1028 smx_req_t req = SIMIX_req_mine();
1030 req->call = REQ_COND_WAIT_TIMEOUT;
1031 req->cond_wait_timeout.cond = cond;
1032 req->cond_wait_timeout.mutex = mutex;
1033 req->cond_wait_timeout.timeout = timeout;
1035 SIMIX_request_push();
1038 void SIMIX_req_cond_broadcast(smx_cond_t cond)
1040 smx_req_t req = SIMIX_req_mine();
1042 req->call = REQ_COND_BROADCAST;
1043 req->cond_broadcast.cond = cond;
1045 SIMIX_request_push();
1049 smx_sem_t SIMIX_req_sem_init(int capacity)
1051 smx_req_t req = SIMIX_req_mine();
1053 req->call = REQ_SEM_INIT;
1054 req->sem_init.capacity = capacity;
1056 SIMIX_request_push();
1057 return req->sem_init.result;
1060 void SIMIX_req_sem_destroy(smx_sem_t sem)
1062 smx_req_t req = SIMIX_req_mine();
1064 req->call = REQ_SEM_DESTROY;
1065 req->sem_destroy.sem = sem;
1067 SIMIX_request_push();
1070 void SIMIX_req_sem_release(smx_sem_t sem)
1072 smx_req_t req = SIMIX_req_mine();
1074 req->call = REQ_SEM_RELEASE;
1075 req->sem_release.sem = sem;
1077 SIMIX_request_push();
1080 int SIMIX_req_sem_would_block(smx_sem_t sem)
1082 smx_req_t req = SIMIX_req_mine();
1084 req->call = REQ_SEM_WOULD_BLOCK;
1085 req->sem_would_block.sem = sem;
1087 SIMIX_request_push();
1088 return req->sem_would_block.result;
1091 void SIMIX_req_sem_acquire(smx_sem_t sem)
1093 smx_req_t req = SIMIX_req_mine();
1095 req->call = REQ_SEM_ACQUIRE;
1096 req->sem_acquire.sem = sem;
1098 SIMIX_request_push();
1101 void SIMIX_req_sem_acquire_timeout(smx_sem_t sem, double timeout)
1103 smx_req_t req = SIMIX_req_mine();
1105 req->call = REQ_SEM_ACQUIRE_TIMEOUT;
1106 req->sem_acquire_timeout.sem = sem;
1107 req->sem_acquire_timeout.timeout = timeout;
1109 SIMIX_request_push();
1112 int SIMIX_req_sem_get_capacity(smx_sem_t sem)
1114 smx_req_t req = SIMIX_req_mine();
1116 req->call = REQ_SEM_GET_CAPACITY;
1117 req->sem_get_capacity.sem = sem;
1119 SIMIX_request_push();
1120 return req->sem_get_capacity.result;
1122 /* ************************************************************************** */
1124 /** @brief returns a printable string representing the request kind */
1125 const char *SIMIX_request_name(int kind) {
1126 return request_names[kind];