3 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix);
5 static const char* request_names[] = {
6 #undef SIMIX_REQ_ENUM_ELEMENT
7 #define SIMIX_REQ_ENUM_ELEMENT(x) #x /* generate strings from the enumeration values */
9 #undef SIMIX_REQ_ENUM_ELEMENT
13 * \brief Returns a host given its name.
15 * \param name The name of the host to get
16 * \return The corresponding host
18 smx_host_t SIMIX_req_host_get_by_name(const char *name)
20 smx_req_t req = SIMIX_req_mine();
22 req->call = REQ_HOST_GET_BY_NAME;
23 req->host_get_by_name.name = name;
25 return req->host_get_by_name.result;
29 * \brief Returns the name of a host.
31 * \param host A SIMIX host
32 * \return The name of this host
34 const char* SIMIX_req_host_get_name(smx_host_t host)
36 smx_req_t req = SIMIX_req_mine();
38 req->call = REQ_HOST_GET_NAME;
39 req->host_get_name.host = host;
41 return req->host_get_name.result;
45 * \brief Returns a dict of the properties assigned to a host.
48 * \return The properties of this host
50 xbt_dict_t SIMIX_req_host_get_properties(smx_host_t host)
52 smx_req_t req = SIMIX_req_mine();
54 req->call = REQ_HOST_GET_PROPERTIES;
55 req->host_get_properties.host = host;
57 return req->host_get_properties.result;
61 * \brief Returns the speed of the processor.
63 * The speed returned does not take into account the current load on the machine.
64 * \param host A SIMIX host
65 * \return The speed of this host (in Mflop/s)
67 double SIMIX_req_host_get_speed(smx_host_t host)
69 smx_req_t req = SIMIX_req_mine();
71 req->call = REQ_HOST_GET_SPEED;
72 req->host_get_speed.host = host;
74 return req->host_get_speed.result;
78 * \brief Returns the available speed of the processor.
80 * \return Speed currently available (in Mflop/s)
82 double SIMIX_req_host_get_available_speed(smx_host_t host)
84 smx_req_t req = SIMIX_req_mine();
86 req->call = REQ_HOST_GET_AVAILABLE_SPEED;
87 req->host_get_available_speed.host = host;
89 return req->host_get_available_speed.result;
93 * \brief Returns the state of a host.
95 * Two states are possible: 1 if the host is active or 0 if it has crashed.
96 * \param host A SIMIX host
97 * \return 1 if the host is available, 0 otherwise
99 int SIMIX_req_host_get_state(smx_host_t host)
101 smx_req_t req = SIMIX_req_mine();
103 req->call = REQ_HOST_GET_STATE;
104 req->host_get_state.host = host;
105 SIMIX_request_push();
106 return req->host_get_state.result;
110 * \brief Returns the user data associated to a host.
112 * \param host SIMIX host
113 * \return the user data of this host
115 void* SIMIX_req_host_get_data(smx_host_t host)
117 smx_req_t req = SIMIX_req_mine();
119 req->call = REQ_HOST_GET_DATA;
120 req->host_get_data.host = host;
121 SIMIX_request_push();
122 return req->host_get_data.result;
126 * \brief Sets the user data associated to a host.
128 * The host must not have previous user data associated to it.
129 * \param A host SIMIX host
130 * \param data The user data to set
132 void SIMIX_req_host_set_data(smx_host_t host, void *data)
134 smx_req_t req = SIMIX_req_mine();
136 req->call = REQ_HOST_SET_DATA;
137 req->host_set_data.host = host;
138 req->host_set_data.data = data;
139 SIMIX_request_push();
142 /** \brief Creates an action that executes some computation of an host.
144 * This function creates a SURF action and allocates the data necessary
145 * to create the SIMIX action. It can raise a host_error exception if the host crashed.
147 * \param name Name of the execution action to create
148 * \param host SIMIX host where the action will be executed
149 * \param amount Computation amount (in bytes)
150 * \return A new SIMIX execution action
152 smx_action_t SIMIX_req_host_execute(const char *name, smx_host_t host,
153 double computation_amount,
156 smx_req_t req = SIMIX_req_mine();
158 req->call = REQ_HOST_EXECUTE;
159 req->host_execute.name = name;
160 req->host_execute.host = host;
161 req->host_execute.computation_amount = computation_amount;
162 req->host_execute.priority = priority;
163 SIMIX_request_push();
164 return req->host_execute.result;
167 /** \brief Creates an action that may involve parallel computation on
168 * several hosts and communication between them.
170 * \param name Name of the execution action to create
171 * \param host_nb Number of hosts where the action will be executed
172 * \param host_list Array (of size host_nb) of hosts where the action will be executed
173 * \param computation_amount Array (of size host_nb) of computation amount of hosts (in bytes)
174 * \param communication_amount Array (of size host_nb * host_nb) representing the communication
175 * amount between each pair of hosts
176 * \param amount the SURF action amount
177 * \param rate the SURF action rate
178 * \return A new SIMIX execution action
180 smx_action_t SIMIX_req_host_parallel_execute(const char *name,
182 smx_host_t *host_list,
183 double *computation_amount,
184 double *communication_amount,
188 smx_req_t req = SIMIX_req_mine();
190 req->call = REQ_HOST_PARALLEL_EXECUTE;
191 req->host_parallel_execute.name = name;
192 req->host_parallel_execute.host_nb = host_nb;
193 req->host_parallel_execute.host_list = host_list;
194 req->host_parallel_execute.computation_amount = computation_amount;
195 req->host_parallel_execute.communication_amount = communication_amount;
196 req->host_parallel_execute.amount = amount;
197 req->host_parallel_execute.rate = rate;
198 SIMIX_request_push();
199 return req->host_parallel_execute.result;
203 * \brief Destroys an execution action.
205 * Destroys an action, freing its memory. This function cannot be called if there are a conditional waiting for it.
206 * \param action The execution action to destroy
208 void SIMIX_req_host_execution_destroy(smx_action_t execution)
210 smx_req_t req = SIMIX_req_mine();
212 req->call = REQ_HOST_EXECUTION_DESTROY;
213 req->host_execution_destroy.execution = execution;
214 SIMIX_request_push();
218 * \brief Cancels an execution action.
220 * This functions stops the execution. It calls a surf function.
221 * \param action The execution action to cancel
223 void SIMIX_req_host_execution_cancel(smx_action_t execution)
225 smx_req_t req = SIMIX_req_mine();
227 req->call = REQ_HOST_EXECUTION_CANCEL;
228 req->host_execution_cancel.execution = execution;
229 SIMIX_request_push();
233 * \brief Returns how much of an execution action remains to be done.
235 * \param Action The execution action
236 * \return The remaining amount
238 double SIMIX_req_host_execution_get_remains(smx_action_t execution)
240 smx_req_t req = SIMIX_req_mine();
242 req->call = REQ_HOST_EXECUTION_GET_REMAINS;
243 req->host_execution_get_remains.execution = execution;
244 SIMIX_request_push();
245 return req->host_execution_get_remains.result;
249 * \brief Returns the state of an execution action.
251 * \param execution The execution action
254 e_smx_state_t SIMIX_req_host_execution_get_state(smx_action_t execution)
256 smx_req_t req = SIMIX_req_mine();
258 req->call = REQ_HOST_EXECUTION_GET_STATE;
259 req->host_execution_get_state.execution = execution;
260 SIMIX_request_push();
261 return req->host_execution_get_state.result;
265 * \brief Changes the priority of an execution action.
267 * This functions changes the priority only. It calls a surf function.
268 * \param execution The execution action
269 * \param priority The new priority
271 void SIMIX_req_host_execution_set_priority(smx_action_t execution, double priority)
273 smx_req_t req = SIMIX_req_mine();
275 req->call = REQ_HOST_EXECUTION_SET_PRIORITY;
276 req->host_execution_set_priority.execution = execution;
277 req->host_execution_set_priority.priority = priority;
278 SIMIX_request_push();
282 * \brief Waits for the completion of an execution action and destroy it.
284 * \param execution The execution action
286 e_smx_state_t SIMIX_req_host_execution_wait(smx_action_t execution)
288 smx_req_t req = SIMIX_req_mine();
290 req->call = REQ_HOST_EXECUTION_WAIT;
291 req->host_execution_wait.execution = execution;
292 SIMIX_request_push();
293 return req->host_execution_wait.result;
297 * \brief Creates and runs a new SIMIX process.
299 * The structure and the corresponding thread are created and put in the list of ready processes.
301 * \param process the process created will be stored in this pointer
302 * \param name a name for the process. It is for user-level information and can be NULL.
303 * \param code the main function of the process
304 * \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.
305 * It can be retrieved with the function \ref SIMIX_req_process_get_data.
306 * \param hostname name of the host where the new agent is executed.
307 * \param argc first argument passed to \a code
308 * \param argv second argument passed to \a code
309 * \param properties the properties of the process
311 void SIMIX_req_process_create(smx_process_t *process, const char *name,
312 xbt_main_func_t code,
314 const char *hostname,
315 int argc, char **argv,
316 xbt_dict_t properties)
318 smx_req_t req = SIMIX_req_mine();
320 req->call = REQ_PROCESS_CREATE;
321 req->process_create.process = process;
322 req->process_create.name = name;
323 req->process_create.code = code;
324 req->process_create.data = data;
325 req->process_create.hostname = hostname;
326 req->process_create.argc = argc;
327 req->process_create.argv = argv;
328 req->process_create.properties = properties;
329 SIMIX_request_push();
332 /** \brief Kills a SIMIX process.
334 * This function simply kills a process.
336 * \param process poor victim
338 void SIMIX_req_process_kill(smx_process_t process)
340 smx_req_t req = SIMIX_req_mine();
342 req->call = REQ_PROCESS_KILL;
343 req->process_kill.process = process;
344 SIMIX_request_push();
348 * \brief Migrates an agent to another location.
350 * This function changes the value of the host on which \a process is running.
352 * \param process the process to migrate
353 * \param source name of the previous host
354 * \param dest name of the new host
356 void SIMIX_req_process_change_host(smx_process_t process, const char *source, const char *dest)
358 smx_req_t req = SIMIX_req_mine();
360 req->call = REQ_PROCESS_CHANGE_HOST;
361 req->process_change_host.process = process;
362 req->process_change_host.source = source;
363 req->process_change_host.dest = dest;
364 SIMIX_request_push();
368 * \brief Suspends a process.
370 * This function suspends the process by suspending the action
371 * it was waiting for completion.
373 * \param process a SIMIX process
375 void SIMIX_req_process_suspend(smx_process_t process)
377 xbt_assert0(process, "Invalid parameters");
379 smx_req_t req = SIMIX_req_mine();
381 req->call = REQ_PROCESS_SUSPEND;
382 req->process_suspend.process = process;
383 SIMIX_request_push();
387 * \brief Resumes a suspended process.
389 * This function resumes a suspended process by resuming the action
390 * it was waiting for completion.
392 * \param process a SIMIX process
394 void SIMIX_req_process_resume(smx_process_t process)
396 smx_req_t req = SIMIX_req_mine();
398 req->call = REQ_PROCESS_RESUME;
399 req->process_resume.process = process;
400 SIMIX_request_push();
404 * \brief Returns the amount of SIMIX processes in the system
406 * Maestro internal process is not counted, only user code processes are
408 int SIMIX_req_process_count(void)
410 smx_req_t req = SIMIX_req_mine();
412 req->call = REQ_PROCESS_COUNT;
413 SIMIX_request_push();
414 return req->process_count.result;
418 * \brief Return the user data of a #smx_process_t.
420 * 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.
421 * \param process SIMIX process
422 * \return A void pointer to the user data
424 void* SIMIX_req_process_get_data(smx_process_t process)
426 smx_req_t req = SIMIX_req_mine();
428 req->call = REQ_PROCESS_GET_DATA;
429 req->process_get_data.process = process;
430 SIMIX_request_push();
431 return req->process_get_data.result;
435 * \brief Set the user data of a #m_process_t.
437 * 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.
438 * \param process SIMIX process
439 * \param data User data
441 void SIMIX_req_process_set_data(smx_process_t process, void *data)
443 smx_req_t req = SIMIX_req_mine();
445 req->call = REQ_PROCESS_SET_DATA;
446 req->process_set_data.process = process;
447 req->process_set_data.data = data;
448 SIMIX_request_push();
452 * \brief Return the location on which an agent is running.
454 * 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.
455 * \param process SIMIX process
458 smx_host_t SIMIX_req_process_get_host(smx_process_t process)
460 smx_req_t req = SIMIX_req_mine();
462 req->call = REQ_PROCESS_GET_HOST;
463 req->process_get_host.process = process;
464 SIMIX_request_push();
465 return req->process_get_host.result;
469 * \brief Return the name of an agent.
471 * This functions checks whether \a process is a valid pointer or not and return its name.
472 * \param process SIMIX process
473 * \return The process name
475 const char* SIMIX_req_process_get_name(smx_process_t process)
477 smx_req_t req = SIMIX_req_mine();
479 req->call = REQ_PROCESS_GET_NAME;
480 req->process_get_name.process = process;
481 SIMIX_request_push();
482 return req->process_get_name.result;
486 * \brief Returns true if the process is suspended .
488 * This checks whether a process is suspended or not by inspecting the task on which it was waiting for the completion.
489 * \param process SIMIX process
490 * \return 1, if the process is suspended, else 0.
492 int SIMIX_req_process_is_suspended(smx_process_t process)
494 smx_req_t req = SIMIX_req_mine();
496 req->call = REQ_PROCESS_IS_SUSPENDED;
497 req->process_is_suspended.process = process;
498 SIMIX_request_push();
499 return req->process_is_suspended.result;
502 /** \ingroup m_process_management
503 * \brief Return the properties
505 * This functions returns the properties associated with this process
507 xbt_dict_t SIMIX_req_process_get_properties(smx_process_t process)
509 smx_req_t req = SIMIX_req_mine();
511 req->call = REQ_PROCESS_GET_PROPERTIES;
512 req->process_get_properties.process = process;
513 SIMIX_request_push();
514 return req->process_get_properties.result;
517 /** \brief Creates a new sleep SIMIX action.
519 * This function creates a SURF action and allocates the data necessary
520 * to create the SIMIX action. It can raise a host_error exception if the
521 * host crashed. The default SIMIX name of the action is "sleep".
523 * \param duration Time duration of the sleep.
524 * \return A result telling whether the sleep was successful
526 e_smx_state_t SIMIX_req_process_sleep(double duration)
528 smx_req_t req = SIMIX_req_mine();
530 req->call = REQ_PROCESS_SLEEP;
531 req->process_sleep.duration = duration;
532 SIMIX_request_push();
533 return req->process_sleep.result;
537 * \brief Creates a new rendez-vous point
538 * \param name The name of the rendez-vous point
539 * \return The created rendez-vous point
541 smx_rdv_t SIMIX_req_rdv_create(const char *name)
543 smx_req_t req = SIMIX_req_mine();
545 req->call = REQ_RDV_CREATE;
546 req->rdv_create.name = name;
548 SIMIX_request_push();
549 return req->rdv_create.result;
554 * \brief Destroy a rendez-vous point
555 * \param name The rendez-vous point to destroy
557 void SIMIX_req_rdv_destroy(smx_rdv_t rdv)
559 smx_req_t req = SIMIX_req_mine();
561 req->call = REQ_RDV_DESTROY;
562 req->rdv_destroy.rdv = rdv;
564 SIMIX_request_push();
567 smx_rdv_t SIMIX_req_rdv_get_by_name(const char *name)
569 xbt_assert0(name != NULL, "Invalid parameter for SIMIX_req_rdv_get_by_name (name is NULL)");
571 /* FIXME: this is a horrible lost of performance, so we hack it out by
572 * skipping the request (for now). It won't work on distributed but
573 * probably we will change MSG for that. */
575 smx_req_t req = SIMIX_req_mine();
576 req->call = REQ_RDV_GEY_BY_NAME;
577 req->rdv_get_by_name.name = name;
578 SIMIX_request_push();
579 return req->rdv_get_by_name.result;*/
581 return SIMIX_rdv_get_by_name(name);
585 * \brief counts the number of communication requests of a given host pending
586 * on a rendez-vous point
587 * \param rdv The rendez-vous point
588 * \param host The host to be counted
589 * \return The number of comm request pending in the rdv
591 int SIMIX_req_rdv_comm_count_by_host(smx_rdv_t rdv, smx_host_t host)
593 smx_req_t req = SIMIX_req_mine();
595 req->call = REQ_RDV_COMM_COUNT_BY_HOST;
596 req->rdv_comm_count_by_host.rdv = rdv;
597 req->rdv_comm_count_by_host.host = host;
599 SIMIX_request_push();
600 return req->rdv_comm_count_by_host.result;
604 * \brief returns the communication at the head of the rendez-vous
605 * \param rdv The rendez-vous point
606 * \return The communication or NULL if empty
608 smx_action_t SIMIX_req_rdv_get_head(smx_rdv_t rdv)
610 smx_req_t req = SIMIX_req_mine();
612 req->call = REQ_RDV_GET_HEAD;
613 req->rdv_get_head.rdv = rdv;
615 SIMIX_request_push();
616 return req->rdv_get_head.result;
619 smx_action_t SIMIX_req_comm_isend(smx_rdv_t rdv, double task_size, double rate,
620 void *src_buff, size_t src_buff_size,
621 int (*match_fun)(void *, void *), void *data,
624 smx_req_t req = SIMIX_req_mine();
626 xbt_assert0(rdv, "No rendez-vous point defined for isend");
628 req->call = REQ_COMM_ISEND;
629 req->comm_isend.rdv = rdv;
630 req->comm_isend.task_size = task_size;
631 req->comm_isend.rate = rate;
632 req->comm_isend.src_buff = src_buff;
633 req->comm_isend.src_buff_size = src_buff_size;
634 req->comm_isend.match_fun = match_fun;
635 req->comm_isend.data = data;
636 req->comm_isend.detached = detached;
638 SIMIX_request_push();
639 return req->comm_isend.result;
642 smx_action_t SIMIX_req_comm_irecv(smx_rdv_t rdv, void *dst_buff, size_t * dst_buff_size,
643 int (*match_fun)(void *, void *), void *data)
645 smx_req_t req = SIMIX_req_mine();
647 xbt_assert0(rdv, "No rendez-vous point defined for isend");
649 req->call = REQ_COMM_IRECV;
650 req->comm_irecv.rdv = rdv;
651 req->comm_irecv.dst_buff = dst_buff;
652 req->comm_irecv.dst_buff_size = dst_buff_size;
653 req->comm_irecv.match_fun = match_fun;
654 req->comm_irecv.data = data;
656 SIMIX_request_push();
657 return req->comm_irecv.result;
660 void SIMIX_req_comm_destroy(smx_action_t comm)
662 xbt_assert0(comm, "Invalid parameter");
664 /* FIXME remove this request type: comms are auto-destroyed now,
665 * but what happens with unfinished comms? */
668 smx_req_t req = SIMIX_req_mine();
670 req->call = REQ_COMM_DESTROY;
671 req->comm_destroy.comm = comm;
673 SIMIX_request_push();
677 void SIMIX_req_comm_cancel(smx_action_t comm)
679 smx_req_t req = SIMIX_req_mine();
681 req->call = REQ_COMM_CANCEL;
682 req->comm_cancel.comm = comm;
684 SIMIX_request_push();
687 unsigned int SIMIX_req_comm_waitany(xbt_dynar_t comms)
689 smx_req_t req = SIMIX_req_mine();
691 req->call = REQ_COMM_WAITANY;
692 req->comm_waitany.comms = comms;
694 SIMIX_request_push();
695 return req->comm_waitany.result;
698 int SIMIX_req_comm_testany(xbt_dynar_t comms)
700 smx_req_t req = SIMIX_req_mine();
701 if (xbt_dynar_length(comms)==0)
704 req->call = REQ_COMM_TESTANY;
705 req->comm_testany.comms = comms;
707 SIMIX_request_push();
708 return req->comm_testany.result;
711 void SIMIX_req_comm_wait(smx_action_t comm, double timeout)
713 smx_req_t req = SIMIX_req_mine();
715 req->call = REQ_COMM_WAIT;
716 req->comm_wait.comm = comm;
717 req->comm_wait.timeout = timeout;
719 SIMIX_request_push();
724 * \brief Set the category of an action.
726 * This functions changes the category only. It calls a surf function.
727 * \param execution The execution action
728 * \param category The tracing category
730 void SIMIX_req_set_category(smx_action_t action, const char *category)
732 if (category == NULL) {
736 smx_req_t req = SIMIX_req_mine();
738 req->call = REQ_SET_CATEGORY;
739 req->set_category.action = action;
740 req->set_category.category = category;
742 SIMIX_request_push();
746 int SIMIX_req_comm_test(smx_action_t comm)
748 smx_req_t req = SIMIX_req_mine();
750 req->call = REQ_COMM_TEST;
751 req->comm_test.comm = comm;
753 SIMIX_request_push();
754 return req->comm_test.result;
757 double SIMIX_req_comm_get_remains(smx_action_t comm)
759 smx_req_t req = SIMIX_req_mine();
761 req->call = REQ_COMM_GET_REMAINS;
762 req->comm_get_remains.comm = comm;
764 SIMIX_request_push();
765 return req->comm_get_remains.result;
768 e_smx_state_t SIMIX_req_comm_get_state(smx_action_t comm)
770 smx_req_t req = SIMIX_req_mine();
772 req->call = REQ_COMM_GET_STATE;
773 req->comm_get_state.comm = comm;
775 SIMIX_request_push();
776 return req->comm_get_state.result;
779 void *SIMIX_req_comm_get_src_data(smx_action_t comm)
781 smx_req_t req = SIMIX_req_mine();
783 req->call = REQ_COMM_GET_SRC_DATA;
784 req->comm_get_src_data.comm = comm;
786 SIMIX_request_push();
787 return req->comm_get_src_data.result;
790 void *SIMIX_req_comm_get_dst_data(smx_action_t comm)
792 smx_req_t req = SIMIX_req_mine();
794 req->call = REQ_COMM_GET_DST_DATA;
795 req->comm_get_dst_data.comm = comm;
797 SIMIX_request_push();
798 return req->comm_get_dst_data.result;
801 smx_process_t SIMIX_req_comm_get_src_proc(smx_action_t comm)
803 smx_req_t req = SIMIX_req_mine();
805 req->call = REQ_COMM_GET_SRC_PROC;
806 req->comm_get_src_proc.comm = comm;
808 SIMIX_request_push();
809 return req->comm_get_src_proc.result;
812 smx_process_t SIMIX_req_comm_get_dst_proc(smx_action_t comm)
814 smx_req_t req = SIMIX_req_mine();
816 req->call = REQ_COMM_GET_DST_PROC;
817 req->comm_get_dst_proc.comm = comm;
819 SIMIX_request_push();
820 return req->comm_get_dst_proc.result;
823 #ifdef HAVE_LATENCY_BOUND_TRACKING
824 int SIMIX_req_comm_is_latency_bounded(smx_action_t comm)
826 smx_req_t req = SIMIX_req_mine();
828 req->call = REQ_COMM_IS_LATENCY_BOUNDED;
829 req->comm_is_latency_bounded.comm = comm;
831 SIMIX_request_push();
832 return req->comm_is_latency_bounded.result;
836 smx_mutex_t SIMIX_req_mutex_init(void)
838 smx_req_t req = SIMIX_req_mine();
840 req->call = REQ_MUTEX_INIT;
842 SIMIX_request_push();
843 return req->mutex_init.result;
846 void SIMIX_req_mutex_destroy(smx_mutex_t mutex)
848 smx_req_t req = SIMIX_req_mine();
850 req->call = REQ_MUTEX_DESTROY;
851 req->mutex_destroy.mutex = mutex;
853 SIMIX_request_push();
856 void SIMIX_req_mutex_lock(smx_mutex_t mutex)
858 smx_req_t req = SIMIX_req_mine();
860 req->call = REQ_MUTEX_LOCK;
861 req->mutex_lock.mutex = mutex;
863 SIMIX_request_push();
866 int SIMIX_req_mutex_trylock(smx_mutex_t mutex)
868 smx_req_t req = SIMIX_req_mine();
870 req->call = REQ_MUTEX_TRYLOCK;
871 req->mutex_trylock.mutex = mutex;
873 SIMIX_request_push();
874 return req->mutex_trylock.result;
877 void SIMIX_req_mutex_unlock(smx_mutex_t mutex)
879 smx_req_t req = SIMIX_req_mine();
881 req->call = REQ_MUTEX_UNLOCK;
882 req->mutex_unlock.mutex = mutex;
884 SIMIX_request_push();
888 smx_cond_t SIMIX_req_cond_init(void)
890 smx_req_t req = SIMIX_req_mine();
892 req->call = REQ_COND_INIT;
894 SIMIX_request_push();
895 return req->cond_init.result;
898 void SIMIX_req_cond_destroy(smx_cond_t cond)
900 smx_req_t req = SIMIX_req_mine();
902 req->call = REQ_COND_DESTROY;
903 req->cond_destroy.cond = cond;
905 SIMIX_request_push();
908 void SIMIX_req_cond_signal(smx_cond_t cond)
910 smx_req_t req = SIMIX_req_mine();
912 req->call = REQ_COND_SIGNAL;
913 req->cond_signal.cond = cond;
915 SIMIX_request_push();
918 void SIMIX_req_cond_wait(smx_cond_t cond, smx_mutex_t mutex)
920 smx_req_t req = SIMIX_req_mine();
922 req->call = REQ_COND_WAIT;
923 req->cond_wait.cond = cond;
924 req->cond_wait.mutex = mutex;
926 SIMIX_request_push();
929 void SIMIX_req_cond_wait_timeout(smx_cond_t cond,
933 smx_req_t req = SIMIX_req_mine();
935 req->call = REQ_COND_WAIT_TIMEOUT;
936 req->cond_wait_timeout.cond = cond;
937 req->cond_wait_timeout.mutex = mutex;
938 req->cond_wait_timeout.timeout = timeout;
940 SIMIX_request_push();
943 void SIMIX_req_cond_broadcast(smx_cond_t cond)
945 smx_req_t req = SIMIX_req_mine();
947 req->call = REQ_COND_BROADCAST;
948 req->cond_broadcast.cond = cond;
950 SIMIX_request_push();
954 smx_sem_t SIMIX_req_sem_init(int capacity)
956 smx_req_t req = SIMIX_req_mine();
958 req->call = REQ_SEM_INIT;
959 req->sem_init.capacity = capacity;
961 SIMIX_request_push();
962 return req->sem_init.result;
965 void SIMIX_req_sem_destroy(smx_sem_t sem)
967 smx_req_t req = SIMIX_req_mine();
969 req->call = REQ_SEM_DESTROY;
970 req->sem_destroy.sem = sem;
972 SIMIX_request_push();
975 void SIMIX_req_sem_release(smx_sem_t sem)
977 smx_req_t req = SIMIX_req_mine();
979 req->call = REQ_SEM_RELEASE;
980 req->sem_release.sem = sem;
982 SIMIX_request_push();
985 int SIMIX_req_sem_would_block(smx_sem_t sem)
987 smx_req_t req = SIMIX_req_mine();
989 req->call = REQ_SEM_WOULD_BLOCK;
990 req->sem_would_block.sem = sem;
992 SIMIX_request_push();
993 return req->sem_would_block.result;
996 void SIMIX_req_sem_acquire(smx_sem_t sem)
998 smx_req_t req = SIMIX_req_mine();
1000 req->call = REQ_SEM_ACQUIRE;
1001 req->sem_acquire.sem = sem;
1003 SIMIX_request_push();
1006 void SIMIX_req_sem_acquire_timeout(smx_sem_t sem, double timeout)
1008 smx_req_t req = SIMIX_req_mine();
1010 req->call = REQ_SEM_ACQUIRE_TIMEOUT;
1011 req->sem_acquire_timeout.sem = sem;
1012 req->sem_acquire_timeout.timeout = timeout;
1014 SIMIX_request_push();
1017 int SIMIX_req_sem_get_capacity(smx_sem_t sem)
1019 smx_req_t req = SIMIX_req_mine();
1021 req->call = REQ_SEM_GET_CAPACITY;
1022 req->sem_get_capacity.sem = sem;
1024 SIMIX_request_push();
1025 return req->sem_get_capacity.result;
1027 /* ************************************************************************** */
1029 /** @brief returns a printable string representing the request kind */
1030 const char *SIMIX_request_name(int kind) {
1031 return request_names[kind];