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);
278 * \ingroup simix_process_management
279 * \brief Creates and runs a new SIMIX process.
281 * The structure and the corresponding thread are created and put in the list of ready processes.
283 * \param process the process created will be stored in this pointer
284 * \param name a name for the process. It is for user-level information and can be NULL.
285 * \param code the main function of the process
286 * \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.
287 * It can be retrieved with the function \ref simcall_process_get_data.
288 * \param hostname name of the host where the new agent is executed.
289 * \param kill_time time when the process is killed
290 * \param argc first argument passed to \a code
291 * \param argv second argument passed to \a code
292 * \param properties the properties of the process
293 * \param auto_restart either it is autorestarting or not.
295 void simcall_process_create(smx_process_t *process, const char *name,
296 xbt_main_func_t code,
298 const char *hostname,
300 int argc, char **argv,
301 xbt_dict_t properties,
304 simcall_BODY_process_create(process, name, code, data, hostname,
305 kill_time, argc, argv, properties,
310 * \ingroup simix_process_management
311 * \brief Kills a SIMIX process.
313 * This function simply kills a process.
315 * \param process poor victim
317 void simcall_process_kill(smx_process_t process)
319 simcall_BODY_process_kill(process);
323 * \ingroup simix_process_management
324 * \brief Kills all SIMIX processes.
326 void simcall_process_killall(int reset_pid)
328 simcall_BODY_process_killall(reset_pid);
332 * \ingroup simix_process_management
333 * \brief Cleans up a SIMIX process.
334 * \param process poor victim (must have already been killed)
336 void simcall_process_cleanup(smx_process_t process)
338 simcall_BODY_process_cleanup(process);
342 * \ingroup simix_process_management
343 * \brief Migrates an agent to another location.
345 * This function changes the value of the host on which \a process is running.
347 * \param process the process to migrate
348 * \param dest name of the new host
350 void simcall_process_change_host(smx_process_t process, smx_host_t dest)
352 simcall_BODY_process_change_host(process, dest);
356 * \ingroup simix_process_management
357 * \brief Suspends a process.
359 * This function suspends the process by suspending the action
360 * it was waiting for completion.
362 * \param process a SIMIX process
364 void simcall_process_suspend(smx_process_t process)
366 xbt_assert(process, "Invalid parameters");
368 simcall_BODY_process_suspend(process);
372 * \ingroup simix_process_management
373 * \brief Resumes a suspended process.
375 * This function resumes a suspended process by resuming the action
376 * it was waiting for completion.
378 * \param process a SIMIX process
380 void simcall_process_resume(smx_process_t process)
382 simcall_BODY_process_resume(process);
386 * \ingroup simix_process_management
387 * \brief Returns the amount of SIMIX processes in the system
389 * Maestro internal process is not counted, only user code processes are
391 int simcall_process_count(void)
393 return simcall_BODY_process_count();
397 * \ingroup simix_process_management
398 * \brief Return the PID of a #smx_process_t.
399 * \param process a SIMIX process
400 * \return the PID of this process
402 int simcall_process_get_PID(smx_process_t process)
404 if (process == SIMIX_process_self()) {
405 /* avoid a simcall if this function is called by the process itself */
406 return SIMIX_process_get_PID(process);
409 return simcall_BODY_process_get_PID(process);
413 * \ingroup simix_process_management
414 * \brief Return the parent PID of a #smx_process_t.
415 * \param process a SIMIX process
416 * \return the PID of this process parenrt
418 int simcall_process_get_PPID(smx_process_t process)
420 if (process == SIMIX_process_self()) {
421 /* avoid a simcall if this function is called by the process itself */
422 return SIMIX_process_get_PPID(process);
425 return simcall_BODY_process_get_PPID(process);
429 * \ingroup simix_process_management
430 * \brief Return the user data of a #smx_process_t.
431 * \param process a SIMIX process
432 * \return the user data of this process
434 void* simcall_process_get_data(smx_process_t process)
436 if (process == SIMIX_process_self()) {
437 /* avoid a simcall if this function is called by the process itself */
438 return SIMIX_process_get_data(process);
441 return simcall_BODY_process_get_data(process);
445 * \ingroup simix_process_management
446 * \brief Set the user data of a #smx_process_t.
448 * This functions sets the user data associated to \a process.
449 * \param process SIMIX process
450 * \param data User data
452 void simcall_process_set_data(smx_process_t process, void *data)
454 if (process == SIMIX_process_self()) {
455 /* avoid a simcall if this function is called by the process itself */
456 SIMIX_process_self_set_data(process, data);
459 simcall_BODY_process_set_data(process, data);
464 * \ingroup simix_process_management
465 * \brief Set the kill time of a process.
466 * \param process a process
467 * \param kill_time a double
469 void simcall_process_set_kill_time(smx_process_t process, double kill_time)
472 if (kill_time > SIMIX_get_clock()) {
473 if (simix_global->kill_process_function) {
474 XBT_DEBUG("Set kill time %f for process %s(%s)",kill_time, process->name,
475 sg_host_name(process->smx_host));
476 SIMIX_timer_set(kill_time, simix_global->kill_process_function, process);
482 * \ingroup simix_process_management
483 * \brief Return the location on which an agent is running.
485 * This functions returns the smx_host_t corresponding to the location on which
486 * \a process is running.
487 * \param process SIMIX process
490 smx_host_t simcall_process_get_host(smx_process_t process)
492 return simcall_BODY_process_get_host(process);
496 * \ingroup simix_process_management
497 * \brief Return the name of an agent.
499 * This functions checks whether \a process is a valid pointer or not and return its name.
500 * \param process SIMIX process
501 * \return The process name
503 const char* simcall_process_get_name(smx_process_t process)
505 if (process == SIMIX_process_self()) {
506 /* avoid a simcall if this function is called by the process itself */
507 return process->name;
509 return simcall_BODY_process_get_name(process);
513 * \ingroup simix_process_management
514 * \brief Returns true if the process is suspended .
516 * This checks whether a process is suspended or not by inspecting the task on which it was waiting for the completion.
517 * \param process SIMIX process
518 * \return 1, if the process is suspended, else 0.
520 int simcall_process_is_suspended(smx_process_t process)
522 return simcall_BODY_process_is_suspended(process);
526 * \ingroup simix_process_management
527 * \brief Return the properties
529 * This functions returns the properties associated with this process
531 xbt_dict_t simcall_process_get_properties(smx_process_t process)
533 return simcall_BODY_process_get_properties(process);
536 * \ingroup simix_process_management
537 * \brief Add an on_exit function
538 * Add an on_exit function which will be executed when the process exits/is killed.
540 XBT_PUBLIC(void) simcall_process_on_exit(smx_process_t process, int_f_pvoid_t fun, void *data)
542 simcall_BODY_process_on_exit(process, fun, data);
545 * \ingroup simix_process_management
546 * \brief Sets the process to be auto-restarted or not by SIMIX when its host comes back up.
547 * Will restart the process when the host comes back up if auto_restart is set to 1.
550 XBT_PUBLIC(void) simcall_process_auto_restart_set(smx_process_t process, int auto_restart)
552 simcall_BODY_process_auto_restart_set(process, auto_restart);
556 * \ingroup simix_process_management
557 * \brief Restarts the process, killing it and starting it again from scratch.
559 XBT_PUBLIC(smx_process_t) simcall_process_restart(smx_process_t process)
561 return simcall_BODY_process_restart(process);
564 * \ingroup simix_process_management
565 * \brief Creates a new sleep SIMIX action.
567 * This function creates a SURF action and allocates the data necessary
568 * to create the SIMIX action. It can raise a host_error exception if the
569 * host crashed. The default SIMIX name of the action is "sleep".
571 * \param duration Time duration of the sleep.
572 * \return A result telling whether the sleep was successful
574 e_smx_state_t simcall_process_sleep(double duration)
576 /* checking for infinite values */
577 xbt_assert(isfinite(duration), "duration is not finite!");
578 return simcall_BODY_process_sleep(duration);
582 * \ingroup simix_rdv_management
583 * \brief Creates a new rendez-vous point
584 * \param name The name of the rendez-vous point
585 * \return The created rendez-vous point
587 smx_rdv_t simcall_rdv_create(const char *name)
589 return simcall_BODY_rdv_create(name);
594 * \ingroup simix_rdv_management
595 * \brief Destroy a rendez-vous point
596 * \param rdv The rendez-vous point to destroy
598 void simcall_rdv_destroy(smx_rdv_t rdv)
600 simcall_BODY_rdv_destroy(rdv);
603 * \ingroup simix_rdv_management
604 * \brief Returns a rendez-vous point knowing its name
606 smx_rdv_t simcall_rdv_get_by_name(const char *name)
608 xbt_assert(name != NULL, "Invalid parameter for simcall_rdv_get_by_name (name is NULL)");
610 /* FIXME: this is a horrible lost of performance, so we hack it out by
611 * skipping the simcall (for now). It works in parallel, it won't work on
612 * distributed but probably we will change MSG for that. */
615 smx_simcall_t simcall = simcall_mine();
616 simcall->call = SIMCALL_RDV_GEY_BY_NAME;
617 simcall->rdv_get_by_name.name = name;
618 SIMIX_simcall_push(simcall->issuer);
619 return simcall->rdv_get_by_name.result;*/
621 return SIMIX_rdv_get_by_name(name);
625 * \ingroup simix_rdv_management
626 * \brief Counts the number of communication actions of a given host pending
627 * on a rendez-vous point.
628 * \param rdv The rendez-vous point
629 * \param host The host to be counted
630 * \return The number of comm actions pending in the rdv
632 int simcall_rdv_comm_count_by_host(smx_rdv_t rdv, smx_host_t host)
634 return simcall_BODY_rdv_comm_count_by_host(rdv, host);
638 * \ingroup simix_rdv_management
639 * \brief returns the communication at the head of the rendez-vous
640 * \param rdv The rendez-vous point
641 * \return The communication or NULL if empty
643 smx_action_t simcall_rdv_get_head(smx_rdv_t rdv)
645 return simcall_BODY_rdv_get_head(rdv);
648 void simcall_rdv_set_receiver(smx_rdv_t rdv, smx_process_t process)
650 simcall_BODY_rdv_set_receiver(rdv, process);
653 smx_process_t simcall_rdv_get_receiver(smx_rdv_t rdv)
655 return simcall_BODY_rdv_get_receiver(rdv);
659 * \ingroup simix_comm_management
661 void simcall_comm_send(smx_rdv_t rdv, double task_size, double rate,
662 void *src_buff, size_t src_buff_size,
663 int (*match_fun)(void *, void *, smx_action_t), void *data,
666 /* checking for infinite values */
667 xbt_assert(isfinite(task_size), "task_size is not finite!");
668 xbt_assert(isfinite(rate), "rate is not finite!");
669 xbt_assert(isfinite(timeout), "timeout is not finite!");
671 xbt_assert(rdv, "No rendez-vous point defined for send");
673 if (MC_is_active()) {
674 /* the model-checker wants two separate simcalls */
675 smx_action_t comm = simcall_comm_isend(rdv, task_size, rate,
676 src_buff, src_buff_size, match_fun, NULL, data, 0);
677 simcall_comm_wait(comm, timeout);
680 simcall_BODY_comm_send(rdv, task_size, rate, src_buff, src_buff_size,
681 match_fun, data, timeout);
686 * \ingroup simix_comm_management
688 smx_action_t simcall_comm_isend(smx_rdv_t rdv, double task_size, double rate,
689 void *src_buff, size_t src_buff_size,
690 int (*match_fun)(void *, void *, smx_action_t),
691 void (*clean_fun)(void *),
695 /* checking for infinite values */
696 xbt_assert(isfinite(task_size), "task_size is not finite!");
697 xbt_assert(isfinite(rate), "rate is not finite!");
699 xbt_assert(rdv, "No rendez-vous point defined for isend");
701 return simcall_BODY_comm_isend(rdv, task_size, rate, src_buff,
702 src_buff_size, match_fun,
703 clean_fun, data, detached);
706 * \ingroup simix_comm_management
708 void simcall_comm_recv(smx_rdv_t rdv, void *dst_buff, size_t * dst_buff_size,
709 int (*match_fun)(void *, void *, smx_action_t), void *data, double timeout)
711 xbt_assert(isfinite(timeout), "timeout is not finite!");
712 xbt_assert(rdv, "No rendez-vous point defined for recv");
714 if (MC_is_active()) {
715 /* the model-checker wants two separate simcalls */
716 smx_action_t comm = simcall_comm_irecv(rdv, dst_buff, dst_buff_size,
718 simcall_comm_wait(comm, timeout);
721 simcall_BODY_comm_recv(rdv, dst_buff, dst_buff_size,
722 match_fun, data, timeout);
726 * \ingroup simix_comm_management
728 smx_action_t simcall_comm_irecv(smx_rdv_t rdv, void *dst_buff, size_t *dst_buff_size,
729 int (*match_fun)(void *, void *, smx_action_t), void *data)
731 xbt_assert(rdv, "No rendez-vous point defined for irecv");
733 return simcall_BODY_comm_irecv(rdv, dst_buff, dst_buff_size,
739 * \ingroup simix_comm_management
741 smx_action_t simcall_comm_iprobe(smx_rdv_t rdv, int src, int tag,
742 int (*match_fun)(void *, void *, smx_action_t), void *data)
744 xbt_assert(rdv, "No rendez-vous point defined for iprobe");
746 return simcall_BODY_comm_iprobe(rdv, src, tag, match_fun, data);
749 void simcall_comm_destroy(smx_action_t comm)
751 xbt_assert(comm, "Invalid parameter");
753 /* FIXME remove this simcall type: comms are auto-destroyed now */
756 smx_simcall_t simcall = simcall_mine();
758 simcall->call = SIMCALL_COMM_DESTROY;
759 simcall->comm_destroy.comm = comm;
761 SIMIX_simcall_push(simcall->issuer);
766 * \ingroup simix_comm_management
768 void simcall_comm_cancel(smx_action_t comm)
770 simcall_BODY_comm_cancel(comm);
774 * \ingroup simix_comm_management
776 unsigned int simcall_comm_waitany(xbt_dynar_t comms)
778 return simcall_BODY_comm_waitany(comms);
782 * \ingroup simix_comm_management
784 int simcall_comm_testany(xbt_dynar_t comms)
786 if (xbt_dynar_is_empty(comms))
788 return simcall_BODY_comm_testany(comms);
792 * \ingroup simix_comm_management
794 void simcall_comm_wait(smx_action_t comm, double timeout)
796 xbt_assert(isfinite(timeout), "timeout is not finite!");
797 simcall_BODY_comm_wait(comm, timeout);
802 * \brief Set the category of an action.
804 * This functions changes the category only. It calls a surf function.
805 * \param execution The execution action
806 * \param category The tracing category
808 void simcall_set_category(smx_action_t action, const char *category)
810 if (category == NULL) {
813 simcall_BODY_set_category(action, category);
818 * \ingroup simix_comm_management
821 int simcall_comm_test(smx_action_t comm)
823 return simcall_BODY_comm_test(comm);
827 * \ingroup simix_comm_management
830 double simcall_comm_get_remains(smx_action_t comm)
832 return simcall_BODY_comm_get_remains(comm);
836 * \ingroup simix_comm_management
839 e_smx_state_t simcall_comm_get_state(smx_action_t comm)
841 return simcall_BODY_comm_get_state(comm);
845 * \ingroup simix_comm_management
848 void *simcall_comm_get_src_data(smx_action_t comm)
850 return simcall_BODY_comm_get_src_data(comm);
854 * \ingroup simix_comm_management
857 void *simcall_comm_get_dst_data(smx_action_t comm)
859 return simcall_BODY_comm_get_dst_data(comm);
863 * \ingroup simix_comm_management
866 smx_process_t simcall_comm_get_src_proc(smx_action_t comm)
868 return simcall_BODY_comm_get_src_proc(comm);
872 * \ingroup simix_comm_management
875 smx_process_t simcall_comm_get_dst_proc(smx_action_t comm)
877 return simcall_BODY_comm_get_dst_proc(comm);
880 #ifdef HAVE_LATENCY_BOUND_TRACKING
881 int simcall_comm_is_latency_bounded(smx_action_t comm)
883 return simcall_BODY_comm_is_latency_bounded(comm);
888 * \ingroup simix_synchro_management
891 smx_mutex_t simcall_mutex_init(void)
894 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
897 return simcall_BODY_mutex_init();
901 * \ingroup simix_synchro_management
904 void simcall_mutex_destroy(smx_mutex_t mutex)
906 simcall_BODY_mutex_destroy(mutex);
910 * \ingroup simix_synchro_management
913 void simcall_mutex_lock(smx_mutex_t mutex)
915 simcall_BODY_mutex_lock(mutex);
919 * \ingroup simix_synchro_management
922 int simcall_mutex_trylock(smx_mutex_t mutex)
924 return simcall_BODY_mutex_trylock(mutex);
928 * \ingroup simix_synchro_management
931 void simcall_mutex_unlock(smx_mutex_t mutex)
933 simcall_BODY_mutex_unlock(mutex);
937 * \ingroup simix_synchro_management
940 smx_cond_t simcall_cond_init(void)
942 return simcall_BODY_cond_init();
946 * \ingroup simix_synchro_management
949 void simcall_cond_destroy(smx_cond_t cond)
951 simcall_BODY_cond_destroy(cond);
955 * \ingroup simix_synchro_management
958 void simcall_cond_signal(smx_cond_t cond)
960 simcall_BODY_cond_signal(cond);
964 * \ingroup simix_synchro_management
967 void simcall_cond_wait(smx_cond_t cond, smx_mutex_t mutex)
969 simcall_BODY_cond_wait(cond, mutex);
973 * \ingroup simix_synchro_management
976 void simcall_cond_wait_timeout(smx_cond_t cond,
980 xbt_assert(isfinite(timeout), "timeout is not finite!");
981 simcall_BODY_cond_wait_timeout(cond, mutex, timeout);
985 * \ingroup simix_synchro_management
988 void simcall_cond_broadcast(smx_cond_t cond)
990 simcall_BODY_cond_broadcast(cond);
994 * \ingroup simix_synchro_management
997 smx_sem_t simcall_sem_init(int capacity)
999 return simcall_BODY_sem_init(capacity);
1003 * \ingroup simix_synchro_management
1006 void simcall_sem_destroy(smx_sem_t sem)
1008 simcall_sem_destroy(sem);
1012 * \ingroup simix_synchro_management
1015 void simcall_sem_release(smx_sem_t sem)
1017 simcall_BODY_sem_release(sem);
1021 * \ingroup simix_synchro_management
1024 int simcall_sem_would_block(smx_sem_t sem)
1026 return simcall_BODY_sem_would_block(sem);
1030 * \ingroup simix_synchro_management
1033 void simcall_sem_acquire(smx_sem_t sem)
1035 simcall_BODY_sem_acquire(sem);
1039 * \ingroup simix_synchro_management
1042 void simcall_sem_acquire_timeout(smx_sem_t sem, double timeout)
1044 xbt_assert(isfinite(timeout), "timeout is not finite!");
1045 simcall_BODY_sem_acquire_timeout(sem, timeout);
1049 * \ingroup simix_synchro_management
1052 int simcall_sem_get_capacity(smx_sem_t sem)
1054 return simcall_BODY_sem_get_capacity(sem);
1058 * \ingroup simix_file_management
1061 double simcall_file_read(void* ptr, size_t size, size_t nmemb, smx_file_t stream)
1063 return simcall_BODY_file_read(ptr, size, nmemb, stream);
1067 * \ingroup simix_file_management
1070 size_t simcall_file_write(const void* ptr, size_t size, size_t nmemb, smx_file_t stream)
1072 return simcall_BODY_file_write(ptr, size, nmemb, stream);
1076 * \ingroup simix_file_management
1079 smx_file_t simcall_file_open(const char* mount, const char* path, const char* mode)
1081 return simcall_BODY_file_open(mount, path, mode);
1085 * \ingroup simix_file_management
1088 int simcall_file_close(smx_file_t fp)
1090 return simcall_BODY_file_close(fp);
1094 * \ingroup simix_file_management
1097 int simcall_file_stat(smx_file_t fd, s_file_stat_t *buf)
1099 return simcall_BODY_file_stat(fd, buf);
1103 * \ingroup simix_file_management
1106 int simcall_file_unlink(smx_file_t fd)
1108 return simcall_BODY_file_unlink(fd);
1112 * \ingroup simix_file_management
1115 xbt_dict_t simcall_file_ls(const char* mount, const char* path)
1117 return simcall_BODY_file_ls(mount, path);
1122 void *simcall_mc_snapshot(void)
1124 return simcall_BODY_mc_snapshot();
1127 int simcall_mc_compare_snapshots(void *s1, void *s2){
1128 return simcall_BODY_mc_compare_snapshots(s1, s2);
1131 #endif /* HAVE_MC */
1133 /* ****************************************************************************************** */
1134 /* TUTORIAL: New API */
1135 /* All functions for simcall */
1136 /* ****************************************************************************************** */
1137 int simcall_new_api_fct(const char* param1, double param2){
1138 smx_simcall_t simcall = SIMIX_simcall_mine();
1139 simcall->call = SIMCALL_NEW_API_INIT;
1140 simcall->new_api.param1 = param1;
1141 simcall->new_api.param2 = param2;
1143 SIMIX_simcall_push(simcall->issuer);
1144 return simcall->new_api.result;
1147 /* ************************************************************************** */
1149 /** @brief returns a printable string representing a simcall */
1150 const char *SIMIX_simcall_name(e_smx_simcall_t kind) {
1151 return simcall_names[kind];