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. */
574 return SIMIX_rdv_get_by_name(name);
576 smx_req_t req = SIMIX_req_mine();
577 req->call = REQ_RDV_GEY_BY_NAME;
578 req->rdv_get_by_name.name = name;
579 SIMIX_request_push();
580 return req->rdv_get_by_name.result;*/
584 * \brief counts the number of communication requests of a given host pending
585 * on a rendez-vous point
586 * \param rdv The rendez-vous point
587 * \param host The host to be counted
588 * \return The number of comm request pending in the rdv
590 int SIMIX_req_rdv_comm_count_by_host(smx_rdv_t rdv, smx_host_t host)
592 smx_req_t req = SIMIX_req_mine();
594 req->call = REQ_RDV_COMM_COUNT_BY_HOST;
595 req->rdv_comm_count_by_host.rdv = rdv;
596 req->rdv_comm_count_by_host.host = host;
598 SIMIX_request_push();
599 return req->rdv_comm_count_by_host.result;
603 * \brief returns the communication at the head of the rendez-vous
604 * \param rdv The rendez-vous point
605 * \return The communication or NULL if empty
607 smx_action_t SIMIX_req_rdv_get_head(smx_rdv_t rdv)
609 smx_req_t req = SIMIX_req_mine();
611 req->call = REQ_RDV_GET_HEAD;
612 req->rdv_get_head.rdv = rdv;
614 SIMIX_request_push();
615 return req->rdv_get_head.result;
618 smx_action_t SIMIX_req_comm_isend(smx_rdv_t rdv, double task_size, double rate,
619 void *src_buff, size_t src_buff_size,
620 int (*match_fun)(void *, void *), void *data)
622 smx_req_t req = SIMIX_req_mine();
624 xbt_assert0(rdv, "No rendez-vous point defined for isend");
626 req->call = REQ_COMM_ISEND;
627 req->comm_isend.rdv = rdv;
628 req->comm_isend.task_size = task_size;
629 req->comm_isend.rate = rate;
630 req->comm_isend.src_buff = src_buff;
631 req->comm_isend.src_buff_size = src_buff_size;
632 req->comm_isend.match_fun = match_fun;
633 req->comm_isend.data = data;
635 SIMIX_request_push();
636 return req->comm_isend.result;
639 smx_action_t SIMIX_req_comm_irecv(smx_rdv_t rdv, void *dst_buff, size_t * dst_buff_size,
640 int (*match_fun)(void *, void *), void *data)
642 smx_req_t req = SIMIX_req_mine();
644 xbt_assert0(rdv, "No rendez-vous point defined for isend");
646 req->call = REQ_COMM_IRECV;
647 req->comm_irecv.rdv = rdv;
648 req->comm_irecv.dst_buff = dst_buff;
649 req->comm_irecv.dst_buff_size = dst_buff_size;
650 req->comm_irecv.match_fun = match_fun;
651 req->comm_irecv.data = data;
653 SIMIX_request_push();
654 return req->comm_irecv.result;
657 void SIMIX_req_comm_destroy(smx_action_t comm)
659 smx_req_t req = SIMIX_req_mine();
661 req->call = REQ_COMM_DESTROY;
662 req->comm_destroy.comm = comm;
664 SIMIX_request_push();
667 void SIMIX_req_comm_cancel(smx_action_t comm)
669 smx_req_t req = SIMIX_req_mine();
671 req->call = REQ_COMM_CANCEL;
672 req->comm_cancel.comm = comm;
674 SIMIX_request_push();
677 unsigned int SIMIX_req_comm_waitany(xbt_dynar_t comms)
679 smx_req_t req = SIMIX_req_mine();
681 req->call = REQ_COMM_WAITANY;
682 req->comm_waitany.comms = comms;
684 SIMIX_request_push();
685 return req->comm_waitany.result;
688 int SIMIX_req_comm_testany(xbt_dynar_t comms)
690 smx_req_t req = SIMIX_req_mine();
691 if (xbt_dynar_length(comms)==0)
694 req->call = REQ_COMM_TESTANY;
695 req->comm_testany.comms = comms;
697 SIMIX_request_push();
698 return req->comm_testany.result;
701 void SIMIX_req_comm_wait(smx_action_t comm, double timeout)
703 smx_req_t req = SIMIX_req_mine();
705 req->call = REQ_COMM_WAIT;
706 req->comm_wait.comm = comm;
707 req->comm_wait.timeout = timeout;
709 SIMIX_request_push();
714 * \brief Set the category of an action.
716 * This functions changes the category only. It calls a surf function.
717 * \param execution The execution action
718 * \param category The tracing category
720 void SIMIX_req_set_category(smx_action_t action, const char *category)
722 if (category == NULL) {
726 smx_req_t req = SIMIX_req_mine();
728 req->call = REQ_SET_CATEGORY;
729 req->set_category.action = action;
730 req->set_category.category = category;
732 SIMIX_request_push();
736 int SIMIX_req_comm_test(smx_action_t comm)
738 smx_req_t req = SIMIX_req_mine();
740 req->call = REQ_COMM_TEST;
741 req->comm_test.comm = comm;
743 SIMIX_request_push();
744 return req->comm_test.result;
747 double SIMIX_req_comm_get_remains(smx_action_t comm)
749 smx_req_t req = SIMIX_req_mine();
751 req->call = REQ_COMM_GET_REMAINS;
752 req->comm_get_remains.comm = comm;
754 SIMIX_request_push();
755 return req->comm_get_remains.result;
758 e_smx_state_t SIMIX_req_comm_get_state(smx_action_t comm)
760 smx_req_t req = SIMIX_req_mine();
762 req->call = REQ_COMM_GET_STATE;
763 req->comm_get_state.comm = comm;
765 SIMIX_request_push();
766 return req->comm_get_state.result;
769 void *SIMIX_req_comm_get_src_data(smx_action_t comm)
771 smx_req_t req = SIMIX_req_mine();
773 req->call = REQ_COMM_GET_SRC_DATA;
774 req->comm_get_src_data.comm = comm;
776 SIMIX_request_push();
777 return req->comm_get_src_data.result;
780 void *SIMIX_req_comm_get_dst_data(smx_action_t comm)
782 smx_req_t req = SIMIX_req_mine();
784 req->call = REQ_COMM_GET_DST_DATA;
785 req->comm_get_dst_data.comm = comm;
787 SIMIX_request_push();
788 return req->comm_get_dst_data.result;
791 void *SIMIX_req_comm_get_src_buff(smx_action_t comm)
793 smx_req_t req = SIMIX_req_mine();
795 req->call = REQ_COMM_GET_SRC_BUFF;
796 req->comm_get_src_buff.comm = comm;
798 SIMIX_request_push();
799 return req->comm_get_src_buff.result;
802 void *SIMIX_req_comm_get_dst_buff(smx_action_t comm)
804 smx_req_t req = SIMIX_req_mine();
806 req->call = REQ_COMM_GET_DST_BUFF;
807 req->comm_get_dst_buff.comm = comm;
809 SIMIX_request_push();
810 return req->comm_get_dst_buff.result;
813 size_t SIMIX_req_comm_get_src_buff_size(smx_action_t comm)
815 smx_req_t req = SIMIX_req_mine();
817 req->call = REQ_COMM_GET_SRC_BUFF_SIZE;
818 req->comm_get_src_buff_size.comm = comm;
820 SIMIX_request_push();
821 return req->comm_get_src_buff_size.result;
824 size_t SIMIX_req_comm_get_dst_buff_size(smx_action_t comm)
826 smx_req_t req = SIMIX_req_mine();
828 req->call = REQ_COMM_GET_DST_BUFF_SIZE;
829 req->comm_get_dst_buff_size.comm = comm;
831 SIMIX_request_push();
832 return req->comm_get_dst_buff_size.result;
835 smx_process_t SIMIX_req_comm_get_src_proc(smx_action_t comm)
837 smx_req_t req = SIMIX_req_mine();
839 req->call = REQ_COMM_GET_SRC_PROC;
840 req->comm_get_src_proc.comm = comm;
842 SIMIX_request_push();
843 return req->comm_get_src_proc.result;
846 smx_process_t SIMIX_req_comm_get_dst_proc(smx_action_t comm)
848 smx_req_t req = SIMIX_req_mine();
850 req->call = REQ_COMM_GET_DST_PROC;
851 req->comm_get_dst_proc.comm = comm;
853 SIMIX_request_push();
854 return req->comm_get_dst_proc.result;
857 #ifdef HAVE_LATENCY_BOUND_TRACKING
858 int SIMIX_req_comm_is_latency_bounded(smx_action_t comm)
860 smx_req_t req = SIMIX_req_mine();
862 req->call = REQ_COMM_IS_LATENCY_BOUNDED;
863 req->comm_is_latency_bounded.comm = comm;
865 SIMIX_request_push();
866 return req->comm_is_latency_bounded.result;
870 smx_mutex_t SIMIX_req_mutex_init(void)
872 smx_req_t req = SIMIX_req_mine();
874 req->call = REQ_MUTEX_INIT;
876 SIMIX_request_push();
877 return req->mutex_init.result;
880 void SIMIX_req_mutex_destroy(smx_mutex_t mutex)
882 smx_req_t req = SIMIX_req_mine();
884 req->call = REQ_MUTEX_DESTROY;
885 req->mutex_destroy.mutex = mutex;
887 SIMIX_request_push();
890 void SIMIX_req_mutex_lock(smx_mutex_t mutex)
892 smx_req_t req = SIMIX_req_mine();
894 req->call = REQ_MUTEX_LOCK;
895 req->mutex_lock.mutex = mutex;
897 SIMIX_request_push();
900 int SIMIX_req_mutex_trylock(smx_mutex_t mutex)
902 smx_req_t req = SIMIX_req_mine();
904 req->call = REQ_MUTEX_TRYLOCK;
905 req->mutex_trylock.mutex = mutex;
907 SIMIX_request_push();
908 return req->mutex_trylock.result;
911 void SIMIX_req_mutex_unlock(smx_mutex_t mutex)
913 smx_req_t req = SIMIX_req_mine();
915 req->call = REQ_MUTEX_UNLOCK;
916 req->mutex_unlock.mutex = mutex;
918 SIMIX_request_push();
922 smx_cond_t SIMIX_req_cond_init(void)
924 smx_req_t req = SIMIX_req_mine();
926 req->call = REQ_COND_INIT;
928 SIMIX_request_push();
929 return req->cond_init.result;
932 void SIMIX_req_cond_destroy(smx_cond_t cond)
934 smx_req_t req = SIMIX_req_mine();
936 req->call = REQ_COND_DESTROY;
937 req->cond_destroy.cond = cond;
939 SIMIX_request_push();
942 void SIMIX_req_cond_signal(smx_cond_t cond)
944 smx_req_t req = SIMIX_req_mine();
946 req->call = REQ_COND_SIGNAL;
947 req->cond_signal.cond = cond;
949 SIMIX_request_push();
952 void SIMIX_req_cond_wait(smx_cond_t cond, smx_mutex_t mutex)
954 smx_req_t req = SIMIX_req_mine();
956 req->call = REQ_COND_WAIT;
957 req->cond_wait.cond = cond;
958 req->cond_wait.mutex = mutex;
960 SIMIX_request_push();
963 void SIMIX_req_cond_wait_timeout(smx_cond_t cond,
967 smx_req_t req = SIMIX_req_mine();
969 req->call = REQ_COND_WAIT_TIMEOUT;
970 req->cond_wait_timeout.cond = cond;
971 req->cond_wait_timeout.mutex = mutex;
972 req->cond_wait_timeout.timeout = timeout;
974 SIMIX_request_push();
977 void SIMIX_req_cond_broadcast(smx_cond_t cond)
979 smx_req_t req = SIMIX_req_mine();
981 req->call = REQ_COND_BROADCAST;
982 req->cond_broadcast.cond = cond;
984 SIMIX_request_push();
988 smx_sem_t SIMIX_req_sem_init(int capacity)
990 smx_req_t req = SIMIX_req_mine();
992 req->call = REQ_SEM_INIT;
993 req->sem_init.capacity = capacity;
995 SIMIX_request_push();
996 return req->sem_init.result;
999 void SIMIX_req_sem_destroy(smx_sem_t sem)
1001 smx_req_t req = SIMIX_req_mine();
1003 req->call = REQ_SEM_DESTROY;
1004 req->sem_destroy.sem = sem;
1006 SIMIX_request_push();
1009 void SIMIX_req_sem_release(smx_sem_t sem)
1011 smx_req_t req = SIMIX_req_mine();
1013 req->call = REQ_SEM_RELEASE;
1014 req->sem_release.sem = sem;
1016 SIMIX_request_push();
1019 int SIMIX_req_sem_would_block(smx_sem_t sem)
1021 smx_req_t req = SIMIX_req_mine();
1023 req->call = REQ_SEM_WOULD_BLOCK;
1024 req->sem_would_block.sem = sem;
1026 SIMIX_request_push();
1027 return req->sem_would_block.result;
1030 void SIMIX_req_sem_acquire(smx_sem_t sem)
1032 smx_req_t req = SIMIX_req_mine();
1034 req->call = REQ_SEM_ACQUIRE;
1035 req->sem_acquire.sem = sem;
1037 SIMIX_request_push();
1040 void SIMIX_req_sem_acquire_timeout(smx_sem_t sem, double timeout)
1042 smx_req_t req = SIMIX_req_mine();
1044 req->call = REQ_SEM_ACQUIRE_TIMEOUT;
1045 req->sem_acquire_timeout.sem = sem;
1046 req->sem_acquire_timeout.timeout = timeout;
1048 SIMIX_request_push();
1051 int SIMIX_req_sem_get_capacity(smx_sem_t sem)
1053 smx_req_t req = SIMIX_req_mine();
1055 req->call = REQ_SEM_GET_CAPACITY;
1056 req->sem_get_capacity.sem = sem;
1058 SIMIX_request_push();
1059 return req->sem_get_capacity.result;
1061 /* ************************************************************************** */
1063 /** @brief returns a printable string representing the request kind */
1064 const char *SIMIX_request_name(int kind) {
1065 return request_names[kind];