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.
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 threada are created and put in the list of ready processes.
301 * \param name a name for the process. It is for user-level information and can be NULL.
302 * \param code the main function of the process
303 * \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.
304 * It can be retrieved with the function \ref SIMIX_req_process_get_data.
305 * \param hostname name of the host where the new agent is executed.
306 * \param argc first argument passed to \a code
307 * \param argv second argument passed to \a code
308 * \param properties the properties of the process
309 * \return The new process
311 smx_process_t SIMIX_req_process_create(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.name = name;
322 req->process_create.code = code;
323 req->process_create.data = data;
324 req->process_create.hostname = hostname;
325 req->process_create.argc = argc;
326 req->process_create.argv = argv;
327 req->process_create.properties = properties;
328 SIMIX_request_push();
329 return req->process_create.result;
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 smx_req_t req = SIMIX_req_mine();
379 req->call = REQ_PROCESS_SUSPEND;
380 req->process_suspend.process = process;
381 SIMIX_request_push();
385 * \brief Resumes a suspended process.
387 * This function resumes a suspended process by resuming the action
388 * it was waiting for completion.
390 * \param process a SIMIX process
392 void SIMIX_req_process_resume(smx_process_t process)
394 smx_req_t req = SIMIX_req_mine();
396 req->call = REQ_PROCESS_RESUME;
397 req->process_resume.process = process;
398 SIMIX_request_push();
402 * \brief Returns the amount of SIMIX processes in the system
404 * Maestro internal process is not counted, only user code processes are
406 int SIMIX_req_process_count(void)
408 smx_req_t req = SIMIX_req_mine();
410 req->call = REQ_PROCESS_COUNT;
411 SIMIX_request_push();
412 return req->process_count.result;
416 * \brief Return the user data of a #smx_process_t.
418 * 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.
419 * \param process SIMIX process
420 * \return A void pointer to the user data
422 void* SIMIX_req_process_get_data(smx_process_t process)
424 smx_req_t req = SIMIX_req_mine();
426 req->call = REQ_PROCESS_GET_DATA;
427 req->process_get_data.process = process;
428 SIMIX_request_push();
429 return req->process_get_data.result;
433 * \brief Set the user data of a #m_process_t.
435 * 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.
436 * \param process SIMIX process
437 * \param data User data
439 void SIMIX_req_process_set_data(smx_process_t process, void *data)
441 smx_req_t req = SIMIX_req_mine();
443 req->call = REQ_PROCESS_SET_DATA;
444 req->process_set_data.process = process;
445 req->process_set_data.data = data;
446 SIMIX_request_push();
450 * \brief Return the location on which an agent is running.
452 * 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.
453 * \param process SIMIX process
456 smx_host_t SIMIX_req_process_get_host(smx_process_t process)
458 smx_req_t req = SIMIX_req_mine();
460 req->call = REQ_PROCESS_GET_HOST;
461 req->process_get_host.process = process;
462 SIMIX_request_push();
463 return req->process_get_host.result;
467 * \brief Return the name of an agent.
469 * This functions checks whether \a process is a valid pointer or not and return its name.
470 * \param process SIMIX process
471 * \return The process name
473 const char* SIMIX_req_process_get_name(smx_process_t process)
475 smx_req_t req = SIMIX_req_mine();
477 req->call = REQ_PROCESS_GET_NAME;
478 req->process_get_name.process = process;
479 SIMIX_request_push();
480 return req->process_get_name.result;
484 * \brief Returns true if the process is suspended .
486 * This checks whether a process is suspended or not by inspecting the task on which it was waiting for the completion.
487 * \param process SIMIX process
488 * \return 1, if the process is suspended, else 0.
490 int SIMIX_req_process_is_suspended(smx_process_t process)
492 smx_req_t req = SIMIX_req_mine();
494 req->call = REQ_PROCESS_IS_SUSPENDED;
495 req->process_is_suspended.process = process;
496 SIMIX_request_push();
497 return req->process_is_suspended.result;
500 /** \ingroup m_process_management
501 * \brief Return the properties
503 * This functions returns the properties associated with this process
505 xbt_dict_t SIMIX_req_process_get_properties(smx_process_t process)
507 smx_req_t req = SIMIX_req_mine();
509 req->call = REQ_PROCESS_GET_PROPERTIES;
510 req->process_get_properties.process = process;
511 SIMIX_request_push();
512 return req->process_get_properties.result;
515 /** \brief Creates a new sleep SIMIX action.
517 * This function creates a SURF action and allocates the data necessary
518 * to create the SIMIX action. It can raise a host_error exception if the
519 * host crashed. The default SIMIX name of the action is "sleep".
521 * \param duration Time duration of the sleep.
522 * \return A result telling whether the sleep was successful
524 e_smx_state_t SIMIX_req_process_sleep(double duration)
526 smx_req_t req = SIMIX_req_mine();
528 req->call = REQ_PROCESS_SLEEP;
529 req->process_sleep.duration = duration;
530 SIMIX_request_push();
531 return req->process_sleep.result;
535 * \brief Creates a new rendez-vous point
536 * \param name The name of the rendez-vous point
537 * \return The created rendez-vous point
539 smx_rdv_t SIMIX_req_rdv_create(const char *name)
541 smx_req_t req = SIMIX_req_mine();
543 req->call = REQ_RDV_CREATE;
544 req->rdv_create.name = name;
546 SIMIX_request_push();
547 return req->rdv_create.result;
552 * \brief Destroy a rendez-vous point
553 * \param name The rendez-vous point to destroy
555 void SIMIX_req_rdv_destroy(smx_rdv_t rdv)
557 smx_req_t req = SIMIX_req_mine();
559 req->call = REQ_RDV_DESTROY;
560 req->rdv_destroy.rdv = rdv;
562 SIMIX_request_push();
565 smx_rdv_t SIMIX_req_rdv_get_by_name(const char *name)
567 xbt_assert0(name != NULL, "Invalid parameter for SIMIX_req_rdv_get_by_name (name is NULL)");
568 smx_req_t req = SIMIX_req_mine();
570 req->call = REQ_RDV_GEY_BY_NAME;
571 req->rdv_get_by_name.name = name;
572 SIMIX_request_push();
573 return req->rdv_get_by_name.result;
577 * \brief counts the number of communication requests of a given host pending
578 * on a rendez-vous point
579 * \param rdv The rendez-vous point
580 * \param host The host to be counted
581 * \return The number of comm request pending in the rdv
583 int SIMIX_req_rdv_comm_count_by_host(smx_rdv_t rdv, smx_host_t host)
585 smx_req_t req = SIMIX_req_mine();
587 req->call = REQ_RDV_COMM_COUNT_BY_HOST;
588 req->rdv_comm_count_by_host.rdv = rdv;
589 req->rdv_comm_count_by_host.host = host;
591 SIMIX_request_push();
592 return req->rdv_comm_count_by_host.result;
596 * \brief returns the communication at the head of the rendez-vous
597 * \param rdv The rendez-vous point
598 * \return The communication or NULL if empty
600 smx_action_t SIMIX_req_rdv_get_head(smx_rdv_t rdv)
602 smx_req_t req = SIMIX_req_mine();
604 req->call = REQ_RDV_GET_HEAD;
605 req->rdv_get_head.rdv = rdv;
607 SIMIX_request_push();
608 return req->rdv_get_head.result;
611 smx_action_t SIMIX_req_comm_isend(smx_rdv_t rdv, double task_size, double rate,
612 void *src_buff, size_t src_buff_size,
613 int (*match_fun)(void *, void *), void *data)
615 smx_req_t req = SIMIX_req_mine();
617 xbt_assert0(rdv, "No rendez-vous point defined for isend");
619 req->call = REQ_COMM_ISEND;
620 req->comm_isend.rdv = rdv;
621 req->comm_isend.task_size = task_size;
622 req->comm_isend.rate = rate;
623 req->comm_isend.src_buff = src_buff;
624 req->comm_isend.src_buff_size = src_buff_size;
625 req->comm_isend.match_fun = match_fun;
626 req->comm_isend.data = data;
628 SIMIX_request_push();
629 return req->comm_isend.result;
632 smx_action_t SIMIX_req_comm_irecv(smx_rdv_t rdv, void *dst_buff, size_t * dst_buff_size,
633 int (*match_fun)(void *, void *), void *data)
635 smx_req_t req = SIMIX_req_mine();
637 xbt_assert0(rdv, "No rendez-vous point defined for isend");
639 req->call = REQ_COMM_IRECV;
640 req->comm_irecv.rdv = rdv;
641 req->comm_irecv.dst_buff = dst_buff;
642 req->comm_irecv.dst_buff_size = dst_buff_size;
643 req->comm_irecv.match_fun = match_fun;
644 req->comm_irecv.data = data;
646 SIMIX_request_push();
647 return req->comm_irecv.result;
650 void SIMIX_req_comm_destroy(smx_action_t comm)
652 smx_req_t req = SIMIX_req_mine();
654 req->call = REQ_COMM_DESTROY;
655 req->comm_destroy.comm = comm;
657 SIMIX_request_push();
660 void SIMIX_req_comm_cancel(smx_action_t comm)
662 smx_req_t req = SIMIX_req_mine();
664 req->call = REQ_COMM_CANCEL;
665 req->comm_cancel.comm = comm;
667 SIMIX_request_push();
670 unsigned int SIMIX_req_comm_waitany(xbt_dynar_t comms)
672 smx_req_t req = SIMIX_req_mine();
674 req->call = REQ_COMM_WAITANY;
675 req->comm_waitany.comms = comms;
677 SIMIX_request_push();
678 return req->comm_waitany.result;
681 int SIMIX_req_comm_testany(xbt_dynar_t comms)
683 smx_req_t req = SIMIX_req_mine();
684 if (xbt_dynar_length(comms)==0)
687 req->call = REQ_COMM_TESTANY;
688 req->comm_testany.comms = comms;
690 SIMIX_request_push();
691 return req->comm_testany.result;
694 void SIMIX_req_comm_wait(smx_action_t comm, double timeout)
696 smx_req_t req = SIMIX_req_mine();
698 req->call = REQ_COMM_WAIT;
699 req->comm_wait.comm = comm;
700 req->comm_wait.timeout = timeout;
702 SIMIX_request_push();
707 * \brief Set the category of an action.
709 * This functions changes the category only. It calls a surf function.
710 * \param execution The execution action
711 * \param category The tracing category
713 void SIMIX_req_set_category(smx_action_t action, const char *category)
715 if (category == NULL) {
719 smx_req_t req = SIMIX_req_mine();
721 req->call = REQ_SET_CATEGORY;
722 req->set_category.action = action;
723 req->set_category.category = category;
725 SIMIX_request_push();
729 int SIMIX_req_comm_test(smx_action_t comm)
731 smx_req_t req = SIMIX_req_mine();
733 req->call = REQ_COMM_TEST;
734 req->comm_test.comm = comm;
736 SIMIX_request_push();
737 return req->comm_test.result;
740 double SIMIX_req_comm_get_remains(smx_action_t comm)
742 smx_req_t req = SIMIX_req_mine();
744 req->call = REQ_COMM_GET_REMAINS;
745 req->comm_get_remains.comm = comm;
747 SIMIX_request_push();
748 return req->comm_get_remains.result;
751 e_smx_state_t SIMIX_req_comm_get_state(smx_action_t comm)
753 smx_req_t req = SIMIX_req_mine();
755 req->call = REQ_COMM_GET_STATE;
756 req->comm_get_state.comm = comm;
758 SIMIX_request_push();
759 return req->comm_get_state.result;
762 void *SIMIX_req_comm_get_src_data(smx_action_t comm)
764 smx_req_t req = SIMIX_req_mine();
766 req->call = REQ_COMM_GET_SRC_DATA;
767 req->comm_get_src_data.comm = comm;
769 SIMIX_request_push();
770 return req->comm_get_src_data.result;
773 void *SIMIX_req_comm_get_dst_data(smx_action_t comm)
775 smx_req_t req = SIMIX_req_mine();
777 req->call = REQ_COMM_GET_DST_DATA;
778 req->comm_get_dst_data.comm = comm;
780 SIMIX_request_push();
781 return req->comm_get_dst_data.result;
784 void *SIMIX_req_comm_get_src_buff(smx_action_t comm)
786 smx_req_t req = SIMIX_req_mine();
788 req->call = REQ_COMM_GET_SRC_BUFF;
789 req->comm_get_src_buff.comm = comm;
791 SIMIX_request_push();
792 return req->comm_get_src_buff.result;
795 void *SIMIX_req_comm_get_dst_buff(smx_action_t comm)
797 smx_req_t req = SIMIX_req_mine();
799 req->call = REQ_COMM_GET_DST_BUFF;
800 req->comm_get_dst_buff.comm = comm;
802 SIMIX_request_push();
803 return req->comm_get_dst_buff.result;
806 size_t SIMIX_req_comm_get_src_buff_size(smx_action_t comm)
808 smx_req_t req = SIMIX_req_mine();
810 req->call = REQ_COMM_GET_SRC_BUFF_SIZE;
811 req->comm_get_src_buff_size.comm = comm;
813 SIMIX_request_push();
814 return req->comm_get_src_buff_size.result;
817 size_t SIMIX_req_comm_get_dst_buff_size(smx_action_t comm)
819 smx_req_t req = SIMIX_req_mine();
821 req->call = REQ_COMM_GET_DST_BUFF_SIZE;
822 req->comm_get_dst_buff_size.comm = comm;
824 SIMIX_request_push();
825 return req->comm_get_dst_buff_size.result;
828 smx_process_t SIMIX_req_comm_get_src_proc(smx_action_t comm)
830 smx_req_t req = SIMIX_req_mine();
832 req->call = REQ_COMM_GET_SRC_PROC;
833 req->comm_get_src_proc.comm = comm;
835 SIMIX_request_push();
836 return req->comm_get_src_proc.result;
839 smx_process_t SIMIX_req_comm_get_dst_proc(smx_action_t comm)
841 smx_req_t req = SIMIX_req_mine();
843 req->call = REQ_COMM_GET_DST_PROC;
844 req->comm_get_dst_proc.comm = comm;
846 SIMIX_request_push();
847 return req->comm_get_dst_proc.result;
850 #ifdef HAVE_LATENCY_BOUND_TRACKING
851 int SIMIX_req_comm_is_latency_bounded(smx_action_t comm)
853 smx_req_t req = SIMIX_req_mine();
855 req->call = REQ_COMM_IS_LATENCY_BOUNDED;
856 req->comm_is_latency_bounded.comm = comm;
858 SIMIX_request_push();
859 return req->comm_is_latency_bounded.result;
863 smx_mutex_t SIMIX_req_mutex_init(void)
865 smx_req_t req = SIMIX_req_mine();
867 req->call = REQ_MUTEX_INIT;
869 SIMIX_request_push();
870 return req->mutex_init.result;
873 void SIMIX_req_mutex_destroy(smx_mutex_t mutex)
875 smx_req_t req = SIMIX_req_mine();
877 req->call = REQ_MUTEX_DESTROY;
878 req->mutex_destroy.mutex = mutex;
880 SIMIX_request_push();
883 void SIMIX_req_mutex_lock(smx_mutex_t mutex)
885 smx_req_t req = SIMIX_req_mine();
887 req->call = REQ_MUTEX_LOCK;
888 req->mutex_lock.mutex = mutex;
890 SIMIX_request_push();
893 int SIMIX_req_mutex_trylock(smx_mutex_t mutex)
895 smx_req_t req = SIMIX_req_mine();
897 req->call = REQ_MUTEX_TRYLOCK;
898 req->mutex_trylock.mutex = mutex;
900 SIMIX_request_push();
901 return req->mutex_trylock.result;
904 void SIMIX_req_mutex_unlock(smx_mutex_t mutex)
906 smx_req_t req = SIMIX_req_mine();
908 req->call = REQ_MUTEX_UNLOCK;
909 req->mutex_unlock.mutex = mutex;
911 SIMIX_request_push();
915 smx_cond_t SIMIX_req_cond_init(void)
917 smx_req_t req = SIMIX_req_mine();
919 req->call = REQ_COND_INIT;
921 SIMIX_request_push();
922 return req->cond_init.result;
925 void SIMIX_req_cond_destroy(smx_cond_t cond)
927 smx_req_t req = SIMIX_req_mine();
929 req->call = REQ_COND_DESTROY;
930 req->cond_destroy.cond = cond;
932 SIMIX_request_push();
935 void SIMIX_req_cond_signal(smx_cond_t cond)
937 smx_req_t req = SIMIX_req_mine();
939 req->call = REQ_COND_SIGNAL;
940 req->cond_signal.cond = cond;
942 SIMIX_request_push();
945 void SIMIX_req_cond_wait(smx_cond_t cond, smx_mutex_t mutex)
947 smx_req_t req = SIMIX_req_mine();
949 req->call = REQ_COND_WAIT;
950 req->cond_wait.cond = cond;
951 req->cond_wait.mutex = mutex;
953 SIMIX_request_push();
956 void SIMIX_req_cond_wait_timeout(smx_cond_t cond,
960 smx_req_t req = SIMIX_req_mine();
962 req->call = REQ_COND_WAIT_TIMEOUT;
963 req->cond_wait_timeout.cond = cond;
964 req->cond_wait_timeout.mutex = mutex;
965 req->cond_wait_timeout.timeout = timeout;
967 SIMIX_request_push();
970 void SIMIX_req_cond_broadcast(smx_cond_t cond)
972 smx_req_t req = SIMIX_req_mine();
974 req->call = REQ_COND_BROADCAST;
975 req->cond_broadcast.cond = cond;
977 SIMIX_request_push();
981 smx_sem_t SIMIX_req_sem_init(int capacity)
983 smx_req_t req = SIMIX_req_mine();
985 req->call = REQ_SEM_INIT;
986 req->sem_init.capacity = capacity;
988 SIMIX_request_push();
989 return req->sem_init.result;
992 void SIMIX_req_sem_destroy(smx_sem_t sem)
994 smx_req_t req = SIMIX_req_mine();
996 req->call = REQ_SEM_DESTROY;
997 req->sem_destroy.sem = sem;
999 SIMIX_request_push();
1002 void SIMIX_req_sem_release(smx_sem_t sem)
1004 smx_req_t req = SIMIX_req_mine();
1006 req->call = REQ_SEM_RELEASE;
1007 req->sem_release.sem = sem;
1009 SIMIX_request_push();
1012 int SIMIX_req_sem_would_block(smx_sem_t sem)
1014 smx_req_t req = SIMIX_req_mine();
1016 req->call = REQ_SEM_WOULD_BLOCK;
1017 req->sem_would_block.sem = sem;
1019 SIMIX_request_push();
1020 return req->sem_would_block.result;
1023 void SIMIX_req_sem_acquire(smx_sem_t sem)
1025 smx_req_t req = SIMIX_req_mine();
1027 req->call = REQ_SEM_ACQUIRE;
1028 req->sem_acquire.sem = sem;
1030 SIMIX_request_push();
1033 void SIMIX_req_sem_acquire_timeout(smx_sem_t sem, double timeout)
1035 smx_req_t req = SIMIX_req_mine();
1037 req->call = REQ_SEM_ACQUIRE_TIMEOUT;
1038 req->sem_acquire_timeout.sem = sem;
1039 req->sem_acquire_timeout.timeout = timeout;
1041 SIMIX_request_push();
1044 int SIMIX_req_sem_get_capacity(smx_sem_t sem)
1046 smx_req_t req = SIMIX_req_mine();
1048 req->call = REQ_SEM_GET_CAPACITY;
1049 req->sem_get_capacity.sem = sem;
1051 SIMIX_request_push();
1052 return req->sem_get_capacity.result;
1054 /* ************************************************************************** */
1056 /** @brief returns a printable string representing the request kind */
1057 const char *SIMIX_request_name(int kind) {
1058 return request_names[kind];