1 /* smx_user.c - public interface to simix */
3 /* Copyright (c) 2010-2012. Da SimGrid team. All rights reserved. */
5 /* This program is free software; you can redistribute it and/or modify it
6 * under the terms of the license (GNU LGPL) which comes with this package. */
8 #include "smx_private.h"
11 #include <math.h> /* isfinite() */
13 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix);
15 /* generate strings from the enumeration values */
16 static const char* simcall_names[] = {
17 SIMCALL_LIST(SIMCALL_STRING_TYPE, SIMCALL_SEP_COMMA)
18 [SIMCALL_NONE] = "NONE"
21 SIMCALL_LIST(SIMCALL_FUNC, SIMCALL_SEP_NOTHING)
24 * \ingroup simix_host_management
25 * \brief Returns a host given its name.
27 * \param name The name of the host to get
28 * \return The corresponding host
30 smx_host_t simcall_host_get_by_name(const char *name)
32 return simcall_BODY_host_get_by_name(name);
36 * \ingroup simix_host_management
37 * \brief Returns the name of a host.
39 * \param host A SIMIX host
40 * \return The name of this host
42 const char* simcall_host_get_name(smx_host_t host)
44 return simcall_BODY_host_get_name(host);
48 * \ingroup simix_host_management
49 * \brief Returns a dict of the properties assigned to a host.
52 * \return The properties of this host
54 xbt_dict_t simcall_host_get_properties(smx_host_t host)
56 return simcall_BODY_host_get_properties(host);
60 * \ingroup simix_host_management
61 * \brief Returns a dict of the properties assigned to a router or AS.
63 * \param name The name of the router or AS
64 * \return The properties
66 xbt_dict_t simcall_asr_get_properties(const char *name)
68 return simcall_BODY_asr_get_properties(name);
73 * \ingroup simix_host_management
74 * \brief Returns the speed of the processor.
76 * The speed returned does not take into account the current load on the machine.
77 * \param host A SIMIX host
78 * \return The speed of this host (in Mflop/s)
80 double simcall_host_get_speed(smx_host_t host)
82 return simcall_BODY_host_get_speed(host);
86 * \ingroup simix_host_management
87 * \brief Returns the available speed of the processor.
89 * \return Speed currently available (in Mflop/s)
91 double simcall_host_get_available_speed(smx_host_t host)
93 return simcall_BODY_host_get_available_speed(host);
97 * \ingroup simix_host_management
98 * \brief Returns the state of a host.
100 * Two states are possible: 1 if the host is active or 0 if it has crashed.
101 * \param host A SIMIX host
102 * \return 1 if the host is available, 0 otherwise
104 int simcall_host_get_state(smx_host_t host)
106 return simcall_BODY_host_get_state(host);
110 * \ingroup simix_host_management
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* simcall_host_get_data(smx_host_t host)
118 return simcall_BODY_host_get_data(host);
122 * \ingroup simix_host_management
123 * \brief Sets the user data associated to a host.
125 * The host must not have previous user data associated to it.
126 * \param host A SIMIX host
127 * \param data The user data to set
129 void simcall_host_set_data(smx_host_t host, void *data)
131 simcall_host_set_data(host, data);
135 * \ingroup simix_host_management
136 * \brief Creates an action that executes some computation of an host.
138 * This function creates a SURF action and allocates the data necessary
139 * to create the SIMIX action. It can raise a host_error exception if the host crashed.
141 * \param name Name of the execution action to create
142 * \param host SIMIX host where the action will be executed
143 * \param computation_amount amount Computation amount (in bytes)
144 * \param priority computation priority
145 * \return A new SIMIX execution action
148 smx_action_t simcall_host_execute(const char *name, smx_host_t host,
149 double computation_amount,
152 /* checking for infinite values */
153 xbt_assert(isfinite(computation_amount), "computation_amount is not finite!");
154 xbt_assert(isfinite(priority), "priority is not finite!");
156 return simcall_BODY_host_execute(name, host, computation_amount, priority);
160 * \ingroup simix_host_management
161 * \brief Creates an action that may involve parallel computation on
162 * several hosts and communication between them.
164 * \param name Name of the execution action to create
165 * \param host_nb Number of hosts where the action will be executed
166 * \param host_list Array (of size host_nb) of hosts where the action will be executed
167 * \param computation_amount Array (of size host_nb) of computation amount of hosts (in bytes)
168 * \param communication_amount Array (of size host_nb * host_nb) representing the communication
169 * amount between each pair of hosts
170 * \param amount the SURF action amount
171 * \param rate the SURF action rate
172 * \return A new SIMIX execution action
174 smx_action_t simcall_host_parallel_execute(const char *name,
176 smx_host_t *host_list,
177 double *computation_amount,
178 double *communication_amount,
183 /* checking for infinite values */
184 for (i = 0 ; i < host_nb ; ++i) {
185 xbt_assert(isfinite(computation_amount[i]), "computation_amount[%d] is not finite!", i);
186 for (j = 0 ; j < host_nb ; ++j) {
187 xbt_assert(isfinite(communication_amount[i + host_nb * j]),
188 "communication_amount[%d+%d*%d] is not finite!", i, host_nb, j);
192 xbt_assert(isfinite(amount), "amount is not finite!");
193 xbt_assert(isfinite(rate), "rate is not finite!");
195 return simcall_BODY_host_parallel_execute(name, host_nb, host_list,
197 communication_amount,
203 * \ingroup simix_host_management
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 execution The execution action to destroy
209 void simcall_host_execution_destroy(smx_action_t execution)
211 simcall_BODY_host_execution_destroy(execution);
215 * \ingroup simix_host_management
216 * \brief Cancels an execution action.
218 * This functions stops the execution. It calls a surf function.
219 * \param execution The execution action to cancel
221 void simcall_host_execution_cancel(smx_action_t execution)
223 simcall_BODY_host_execution_cancel(execution);
227 * \ingroup simix_host_management
228 * \brief Returns how much of an execution action remains to be done.
230 * \param execution The execution action
231 * \return The remaining amount
233 double simcall_host_execution_get_remains(smx_action_t execution)
235 return simcall_BODY_host_execution_get_remains(execution);
239 * \ingroup simix_host_management
240 * \brief Returns the state of an execution action.
242 * \param execution The execution action
245 e_smx_state_t simcall_host_execution_get_state(smx_action_t execution)
247 return simcall_BODY_host_execution_get_state(execution);
251 * \ingroup simix_host_management
252 * \brief Changes the priority of an execution action.
254 * This functions changes the priority only. It calls a surf function.
255 * \param execution The execution action
256 * \param priority The new priority
258 void simcall_host_execution_set_priority(smx_action_t execution, double priority)
260 /* checking for infinite values */
261 xbt_assert(isfinite(priority), "priority is not finite!");
263 simcall_BODY_host_execution_set_priority(execution, priority);
267 * \ingroup simix_host_management
268 * \brief Waits for the completion of an execution action and destroy it.
270 * \param execution The execution action
272 e_smx_state_t simcall_host_execution_wait(smx_action_t execution)
274 return simcall_BODY_host_execution_wait(execution);
279 * \ingroup simix_vm_management
280 * \brief Returns a dict of the properties assigned to a host.
283 * \return The properties of this host
285 void* simcall_vm_create(const char *name, smx_host_t phys_host){
287 return simcall_BODY_vm_create(name, phys_host);
291 void simcall_vm_start(smx_host_t vm){
293 simcall_BODY_set_vm_state(vm, msg_vm_state_running);
297 * \ingroup simix_process_management
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 simcall_process_get_data.
307 * \param hostname name of the host where the new agent is executed.
308 * \param kill_time time when the process is killed
309 * \param argc first argument passed to \a code
310 * \param argv second argument passed to \a code
311 * \param properties the properties of the process
312 * \param auto_restart either it is autorestarting or not.
314 void simcall_process_create(smx_process_t *process, const char *name,
315 xbt_main_func_t code,
317 const char *hostname,
319 int argc, char **argv,
320 xbt_dict_t properties,
323 simcall_BODY_process_create(process, name, code, data, hostname,
324 kill_time, argc, argv, properties,
329 * \ingroup simix_process_management
330 * \brief Kills a SIMIX process.
332 * This function simply kills a process.
334 * \param process poor victim
336 void simcall_process_kill(smx_process_t process)
338 simcall_BODY_process_kill(process);
342 * \ingroup simix_process_management
343 * \brief Kills all SIMIX processes.
345 void simcall_process_killall(void)
347 simcall_BODY_process_killall();
351 * \ingroup simix_process_management
352 * \brief Cleans up a SIMIX process.
353 * \param process poor victim (must have already been killed)
355 void simcall_process_cleanup(smx_process_t process)
357 simcall_BODY_process_cleanup(process);
361 * \ingroup simix_process_management
362 * \brief Migrates an agent to another location.
364 * This function changes the value of the host on which \a process is running.
366 * \param process the process to migrate
367 * \param dest name of the new host
369 void simcall_process_change_host(smx_process_t process, smx_host_t dest)
371 simcall_BODY_process_change_host(process, dest);
375 * \ingroup simix_process_management
376 * \brief Suspends a process.
378 * This function suspends the process by suspending the action
379 * it was waiting for completion.
381 * \param process a SIMIX process
383 void simcall_process_suspend(smx_process_t process)
385 xbt_assert(process, "Invalid parameters");
387 simcall_BODY_process_suspend(process);
391 * \ingroup simix_process_management
392 * \brief Resumes a suspended process.
394 * This function resumes a suspended process by resuming the action
395 * it was waiting for completion.
397 * \param process a SIMIX process
399 void simcall_process_resume(smx_process_t process)
401 simcall_BODY_process_resume(process);
405 * \ingroup simix_process_management
406 * \brief Returns the amount of SIMIX processes in the system
408 * Maestro internal process is not counted, only user code processes are
410 int simcall_process_count(void)
412 return simcall_BODY_process_count();
416 * \ingroup simix_process_management
417 * \brief Return the user data of a #smx_process_t.
418 * \param process a SIMIX process
419 * \return the user data of this process
421 void* simcall_process_get_data(smx_process_t process)
423 if (process == SIMIX_process_self()) {
424 /* avoid a simcall if this function is called by the process itself */
425 return SIMIX_process_get_data(process);
428 return simcall_BODY_process_get_data(process);
432 * \ingroup simix_process_management
433 * \brief Set the user data of a #smx_process_t.
435 * This functions sets the user data associated to \a process.
436 * \param process SIMIX process
437 * \param data User data
439 void simcall_process_set_data(smx_process_t process, void *data)
441 if (process == SIMIX_process_self()) {
442 /* avoid a simcall if this function is called by the process itself */
443 SIMIX_process_self_set_data(process, data);
446 simcall_BODY_process_set_data(process, data);
451 * \ingroup simix_process_management
452 * \brief Set the kill time of a process.
453 * \param process a process
454 * \param kill_time a double
456 void simcall_process_set_kill_time(smx_process_t process, double kill_time)
459 if (kill_time > SIMIX_get_clock()) {
460 if (simix_global->kill_process_function) {
461 XBT_DEBUG("Set kill time %f for process %s(%s)",kill_time, process->name,
462 sg_host_name(process->smx_host));
463 SIMIX_timer_set(kill_time, simix_global->kill_process_function, process);
469 * \ingroup simix_process_management
470 * \brief Return the location on which an agent is running.
472 * This functions returns the smx_host_t corresponding to the location on which
473 * \a process is running.
474 * \param process SIMIX process
477 smx_host_t simcall_process_get_host(smx_process_t process)
479 return simcall_BODY_process_get_host(process);
483 * \ingroup simix_process_management
484 * \brief Return the name of an agent.
486 * This functions checks whether \a process is a valid pointer or not and return its name.
487 * \param process SIMIX process
488 * \return The process name
490 const char* simcall_process_get_name(smx_process_t process)
492 if (process == SIMIX_process_self()) {
493 /* avoid a simcall if this function is called by the process itself */
494 return process->name;
496 return simcall_BODY_process_get_name(process);
500 * \ingroup simix_process_management
501 * \brief Returns true if the process is suspended .
503 * This checks whether a process is suspended or not by inspecting the task on which it was waiting for the completion.
504 * \param process SIMIX process
505 * \return 1, if the process is suspended, else 0.
507 int simcall_process_is_suspended(smx_process_t process)
509 return simcall_BODY_process_is_suspended(process);
513 * \ingroup simix_process_management
514 * \brief Return the properties
516 * This functions returns the properties associated with this process
518 xbt_dict_t simcall_process_get_properties(smx_process_t process)
520 return simcall_BODY_process_get_properties(process);
523 * \ingroup simix_process_management
524 * \brief Add an on_exit function
525 * Add an on_exit function which will be executed when the process exits/is killed.
527 XBT_PUBLIC(void) simcall_process_on_exit(smx_process_t process, int_f_pvoid_t fun, void *data)
529 simcall_BODY_process_on_exit(process, fun, data);
532 * \ingroup simix_process_management
533 * \brief Sets the process to be auto-restarted or not by SIMIX when its host comes back up.
534 * Will restart the process when the host comes back up if auto_restart is set to 1.
537 XBT_PUBLIC(void) simcall_process_auto_restart_set(smx_process_t process, int auto_restart)
539 simcall_BODY_process_auto_restart_set(process, auto_restart);
543 * \ingroup simix_process_management
544 * \brief Restarts the process, killing it and starting it again from scratch.
546 XBT_PUBLIC(smx_process_t) simcall_process_restart(smx_process_t process)
548 return simcall_BODY_process_restart(process);
551 * \ingroup simix_process_management
552 * \brief Creates a new sleep SIMIX action.
554 * This function creates a SURF action and allocates the data necessary
555 * to create the SIMIX action. It can raise a host_error exception if the
556 * host crashed. The default SIMIX name of the action is "sleep".
558 * \param duration Time duration of the sleep.
559 * \return A result telling whether the sleep was successful
561 e_smx_state_t simcall_process_sleep(double duration)
563 /* checking for infinite values */
564 xbt_assert(isfinite(duration), "duration is not finite!");
565 return simcall_BODY_process_sleep(duration);
569 * \ingroup simix_rdv_management
570 * \brief Creates a new rendez-vous point
571 * \param name The name of the rendez-vous point
572 * \return The created rendez-vous point
574 smx_rdv_t simcall_rdv_create(const char *name)
576 return simcall_BODY_rdv_create(name);
581 * \ingroup simix_rdv_management
582 * \brief Destroy a rendez-vous point
583 * \param rdv The rendez-vous point to destroy
585 void simcall_rdv_destroy(smx_rdv_t rdv)
587 simcall_BODY_rdv_destroy(rdv);
590 * \ingroup simix_rdv_management
591 * \brief Returns a rendez-vous point knowing its name
593 smx_rdv_t simcall_rdv_get_by_name(const char *name)
595 xbt_assert(name != NULL, "Invalid parameter for simcall_rdv_get_by_name (name is NULL)");
597 /* FIXME: this is a horrible lost of performance, so we hack it out by
598 * skipping the simcall (for now). It works in parallel, it won't work on
599 * distributed but probably we will change MSG for that. */
602 smx_simcall_t simcall = simcall_mine();
603 simcall->call = SIMCALL_RDV_GEY_BY_NAME;
604 simcall->rdv_get_by_name.name = name;
605 SIMIX_simcall_push(simcall->issuer);
606 return simcall->rdv_get_by_name.result;*/
608 return SIMIX_rdv_get_by_name(name);
612 * \ingroup simix_rdv_management
613 * \brief Counts the number of communication actions of a given host pending
614 * on a rendez-vous point.
615 * \param rdv The rendez-vous point
616 * \param host The host to be counted
617 * \return The number of comm actions pending in the rdv
619 int simcall_rdv_comm_count_by_host(smx_rdv_t rdv, smx_host_t host)
621 return simcall_BODY_rdv_comm_count_by_host(rdv, host);
625 * \ingroup simix_rdv_management
626 * \brief returns the communication at the head of the rendez-vous
627 * \param rdv The rendez-vous point
628 * \return The communication or NULL if empty
630 smx_action_t simcall_rdv_get_head(smx_rdv_t rdv)
632 return simcall_BODY_rdv_get_head(rdv);
635 void simcall_rdv_set_receiver(smx_rdv_t rdv, smx_process_t process)
637 simcall_BODY_rdv_set_receiver(rdv, process);
640 smx_process_t simcall_rdv_get_receiver(smx_rdv_t rdv)
642 return simcall_BODY_rdv_get_receiver(rdv);
646 * \ingroup simix_comm_management
648 void simcall_comm_send(smx_rdv_t rdv, double task_size, double rate,
649 void *src_buff, size_t src_buff_size,
650 int (*match_fun)(void *, void *, smx_action_t), void *data,
653 /* checking for infinite values */
654 xbt_assert(isfinite(task_size), "task_size is not finite!");
655 xbt_assert(isfinite(rate), "rate is not finite!");
656 xbt_assert(isfinite(timeout), "timeout is not finite!");
658 xbt_assert(rdv, "No rendez-vous point defined for send");
660 if (MC_is_active()) {
661 /* the model-checker wants two separate simcalls */
662 smx_action_t comm = simcall_comm_isend(rdv, task_size, rate,
663 src_buff, src_buff_size, match_fun, NULL, data, 0);
664 simcall_comm_wait(comm, timeout);
667 simcall_BODY_comm_send(rdv, task_size, rate, src_buff, src_buff_size,
668 match_fun, data, timeout);
673 * \ingroup simix_comm_management
675 smx_action_t simcall_comm_isend(smx_rdv_t rdv, double task_size, double rate,
676 void *src_buff, size_t src_buff_size,
677 int (*match_fun)(void *, void *, smx_action_t),
678 void (*clean_fun)(void *),
682 /* checking for infinite values */
683 xbt_assert(isfinite(task_size), "task_size is not finite!");
684 xbt_assert(isfinite(rate), "rate is not finite!");
686 xbt_assert(rdv, "No rendez-vous point defined for isend");
688 return simcall_BODY_comm_isend(rdv, task_size, rate, src_buff,
689 src_buff_size, match_fun,
690 clean_fun, data, detached);
693 * \ingroup simix_comm_management
695 void simcall_comm_recv(smx_rdv_t rdv, void *dst_buff, size_t * dst_buff_size,
696 int (*match_fun)(void *, void *, smx_action_t), void *data, double timeout)
698 xbt_assert(isfinite(timeout), "timeout is not finite!");
699 xbt_assert(rdv, "No rendez-vous point defined for recv");
701 if (MC_is_active()) {
702 /* the model-checker wants two separate simcalls */
703 smx_action_t comm = simcall_comm_irecv(rdv, dst_buff, dst_buff_size,
705 simcall_comm_wait(comm, timeout);
708 simcall_BODY_comm_recv(rdv, dst_buff, dst_buff_size,
709 match_fun, data, timeout);
713 * \ingroup simix_comm_management
715 smx_action_t simcall_comm_irecv(smx_rdv_t rdv, void *dst_buff, size_t *dst_buff_size,
716 int (*match_fun)(void *, void *, smx_action_t), void *data)
718 xbt_assert(rdv, "No rendez-vous point defined for irecv");
720 return simcall_BODY_comm_irecv(rdv, dst_buff, dst_buff_size,
726 * \ingroup simix_comm_management
728 smx_action_t simcall_comm_iprobe(smx_rdv_t rdv, int src, int tag,
729 int (*match_fun)(void *, void *, smx_action_t), void *data)
731 xbt_assert(rdv, "No rendez-vous point defined for iprobe");
733 return simcall_BODY_comm_iprobe(rdv, src, tag, match_fun, data);
736 void simcall_comm_destroy(smx_action_t comm)
738 xbt_assert(comm, "Invalid parameter");
740 /* FIXME remove this simcall type: comms are auto-destroyed now */
743 smx_simcall_t simcall = simcall_mine();
745 simcall->call = SIMCALL_COMM_DESTROY;
746 simcall->comm_destroy.comm = comm;
748 SIMIX_simcall_push(simcall->issuer);
753 * \ingroup simix_comm_management
755 void simcall_comm_cancel(smx_action_t comm)
757 simcall_BODY_comm_cancel(comm);
761 * \ingroup simix_comm_management
763 unsigned int simcall_comm_waitany(xbt_dynar_t comms)
765 return simcall_BODY_comm_waitany(comms);
769 * \ingroup simix_comm_management
771 int simcall_comm_testany(xbt_dynar_t comms)
773 if (xbt_dynar_is_empty(comms))
775 return simcall_BODY_comm_testany(comms);
779 * \ingroup simix_comm_management
781 void simcall_comm_wait(smx_action_t comm, double timeout)
783 xbt_assert(isfinite(timeout), "timeout is not finite!");
784 simcall_BODY_comm_wait(comm, timeout);
789 * \brief Set the category of an action.
791 * This functions changes the category only. It calls a surf function.
792 * \param execution The execution action
793 * \param category The tracing category
795 void simcall_set_category(smx_action_t action, const char *category)
797 if (category == NULL) {
800 simcall_BODY_set_category(action, category);
805 * \ingroup simix_comm_management
808 int simcall_comm_test(smx_action_t comm)
810 return simcall_BODY_comm_test(comm);
814 * \ingroup simix_comm_management
817 double simcall_comm_get_remains(smx_action_t comm)
819 return simcall_BODY_comm_get_remains(comm);
823 * \ingroup simix_comm_management
826 e_smx_state_t simcall_comm_get_state(smx_action_t comm)
828 return simcall_BODY_comm_get_state(comm);
832 * \ingroup simix_comm_management
835 void *simcall_comm_get_src_data(smx_action_t comm)
837 return simcall_BODY_comm_get_src_data(comm);
841 * \ingroup simix_comm_management
844 void *simcall_comm_get_dst_data(smx_action_t comm)
846 return simcall_BODY_comm_get_dst_data(comm);
850 * \ingroup simix_comm_management
853 smx_process_t simcall_comm_get_src_proc(smx_action_t comm)
855 return simcall_BODY_comm_get_src_proc(comm);
859 * \ingroup simix_comm_management
862 smx_process_t simcall_comm_get_dst_proc(smx_action_t comm)
864 return simcall_BODY_comm_get_dst_proc(comm);
867 #ifdef HAVE_LATENCY_BOUND_TRACKING
868 int simcall_comm_is_latency_bounded(smx_action_t comm)
870 return simcall_BODY_comm_is_latency_bounded(comm);
875 * \ingroup simix_synchro_management
878 smx_mutex_t simcall_mutex_init(void)
881 fprintf(stderr,"You must run MSG_init before using MSG\n"); // We can't use xbt_die since we may get there before the initialization
884 return simcall_BODY_mutex_init();
888 * \ingroup simix_synchro_management
891 void simcall_mutex_destroy(smx_mutex_t mutex)
893 simcall_BODY_mutex_destroy(mutex);
897 * \ingroup simix_synchro_management
900 void simcall_mutex_lock(smx_mutex_t mutex)
902 simcall_BODY_mutex_lock(mutex);
906 * \ingroup simix_synchro_management
909 int simcall_mutex_trylock(smx_mutex_t mutex)
911 return simcall_BODY_mutex_trylock(mutex);
915 * \ingroup simix_synchro_management
918 void simcall_mutex_unlock(smx_mutex_t mutex)
920 simcall_BODY_mutex_unlock(mutex);
924 * \ingroup simix_synchro_management
927 smx_cond_t simcall_cond_init(void)
929 return simcall_BODY_cond_init();
933 * \ingroup simix_synchro_management
936 void simcall_cond_destroy(smx_cond_t cond)
938 simcall_BODY_cond_destroy(cond);
942 * \ingroup simix_synchro_management
945 void simcall_cond_signal(smx_cond_t cond)
947 simcall_BODY_cond_signal(cond);
951 * \ingroup simix_synchro_management
954 void simcall_cond_wait(smx_cond_t cond, smx_mutex_t mutex)
956 simcall_BODY_cond_wait(cond, mutex);
960 * \ingroup simix_synchro_management
963 void simcall_cond_wait_timeout(smx_cond_t cond,
967 xbt_assert(isfinite(timeout), "timeout is not finite!");
968 simcall_BODY_cond_wait_timeout(cond, mutex, timeout);
972 * \ingroup simix_synchro_management
975 void simcall_cond_broadcast(smx_cond_t cond)
977 simcall_BODY_cond_broadcast(cond);
981 * \ingroup simix_synchro_management
984 smx_sem_t simcall_sem_init(int capacity)
986 return simcall_BODY_sem_init(capacity);
990 * \ingroup simix_synchro_management
993 void simcall_sem_destroy(smx_sem_t sem)
995 simcall_sem_destroy(sem);
999 * \ingroup simix_synchro_management
1002 void simcall_sem_release(smx_sem_t sem)
1004 simcall_BODY_sem_release(sem);
1008 * \ingroup simix_synchro_management
1011 int simcall_sem_would_block(smx_sem_t sem)
1013 return simcall_BODY_sem_would_block(sem);
1017 * \ingroup simix_synchro_management
1020 void simcall_sem_acquire(smx_sem_t sem)
1022 simcall_BODY_sem_acquire(sem);
1026 * \ingroup simix_synchro_management
1029 void simcall_sem_acquire_timeout(smx_sem_t sem, double timeout)
1031 xbt_assert(isfinite(timeout), "timeout is not finite!");
1032 simcall_BODY_sem_acquire_timeout(sem, timeout);
1036 * \ingroup simix_synchro_management
1039 int simcall_sem_get_capacity(smx_sem_t sem)
1041 return simcall_BODY_sem_get_capacity(sem);
1045 * \ingroup simix_file_management
1048 double simcall_file_read(void* ptr, size_t size, size_t nmemb, smx_file_t stream)
1050 return simcall_BODY_file_read(ptr, size, nmemb, stream);
1054 * \ingroup simix_file_management
1057 size_t simcall_file_write(const void* ptr, size_t size, size_t nmemb, smx_file_t stream)
1059 return simcall_BODY_file_write(ptr, size, nmemb, stream);
1063 * \ingroup simix_file_management
1066 smx_file_t simcall_file_open(const char* mount, const char* path, const char* mode)
1068 return simcall_BODY_file_open(mount, path, mode);
1072 * \ingroup simix_file_management
1075 int simcall_file_close(smx_file_t fp)
1077 return simcall_BODY_file_close(fp);
1081 * \ingroup simix_file_management
1084 int simcall_file_stat(smx_file_t fd, s_file_stat_t *buf)
1086 return simcall_BODY_file_stat(fd, buf);
1090 * \ingroup simix_file_management
1093 int simcall_file_unlink(smx_file_t fd)
1095 return simcall_BODY_file_unlink(fd);
1099 * \ingroup simix_file_management
1102 xbt_dict_t simcall_file_ls(const char* mount, const char* path)
1104 return simcall_BODY_file_ls(mount, path);
1109 void *simcall_mc_snapshot(void)
1111 return simcall_BODY_mc_snapshot();
1114 int simcall_mc_compare_snapshots(void *s1, void *s2){
1115 return simcall_BODY_mc_compare_snapshots(s1, s2);
1118 #endif /* HAVE_MC */
1120 /* ****************************************************************************************** */
1121 /* TUTORIAL: New API */
1122 /* All functions for simcall */
1123 /* ****************************************************************************************** */
1124 int simcall_new_api_fct(const char* param1, double param2){
1125 smx_simcall_t simcall = SIMIX_simcall_mine();
1126 simcall->call = SIMCALL_NEW_API_INIT;
1127 simcall->new_api.param1 = param1;
1128 simcall->new_api.param2 = param2;
1130 SIMIX_simcall_push(simcall->issuer);
1131 return simcall->new_api.result;
1134 /* ************************************************************************** */
1136 /** @brief returns a printable string representing a simcall */
1137 const char *SIMIX_simcall_name(e_smx_simcall_t kind) {
1138 return simcall_names[kind];