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 number of core of the processor.
89 * \param host A SIMIX host
90 * \return The number of core
92 int simcall_host_get_core(smx_host_t host)
94 return simcall_BODY_host_get_core(host);
100 * \ingroup simix_host_management
101 * \brief Returns the available speed of the processor.
103 * \return Speed currently available (in Mflop/s)
105 double simcall_host_get_available_speed(smx_host_t host)
107 return simcall_BODY_host_get_available_speed(host);
111 * \ingroup simix_host_management
112 * \brief Returns the state of a host.
114 * Two states are possible: 1 if the host is active or 0 if it has crashed.
115 * \param host A SIMIX host
116 * \return 1 if the host is available, 0 otherwise
118 int simcall_host_get_state(smx_host_t host)
120 return simcall_BODY_host_get_state(host);
124 * \ingroup simix_host_management
125 * \brief Returns the user data associated to a host.
127 * \param host SIMIX host
128 * \return the user data of this host
130 void* simcall_host_get_data(smx_host_t host)
132 return simcall_BODY_host_get_data(host);
136 * \ingroup simix_host_management
137 * \brief Sets the user data associated to a host.
139 * The host must not have previous user data associated to it.
140 * \param host A SIMIX host
141 * \param data The user data to set
143 void simcall_host_set_data(smx_host_t host, void *data)
145 simcall_host_set_data(host, data);
149 * \ingroup simix_host_management
150 * \brief Creates an action that executes some computation of an host.
152 * This function creates a SURF action and allocates the data necessary
153 * to create the SIMIX action. It can raise a host_error exception if the host crashed.
155 * \param name Name of the execution action to create
156 * \param host SIMIX host where the action will be executed
157 * \param computation_amount amount Computation amount (in bytes)
158 * \param priority computation priority
159 * \return A new SIMIX execution action
162 smx_action_t simcall_host_execute(const char *name, smx_host_t host,
163 double computation_amount,
166 /* checking for infinite values */
167 xbt_assert(isfinite(computation_amount), "computation_amount is not finite!");
168 xbt_assert(isfinite(priority), "priority is not finite!");
170 return simcall_BODY_host_execute(name, host, computation_amount, priority);
174 * \ingroup simix_host_management
175 * \brief Creates an action that may involve parallel computation on
176 * several hosts and communication between them.
178 * \param name Name of the execution action to create
179 * \param host_nb Number of hosts where the action will be executed
180 * \param host_list Array (of size host_nb) of hosts where the action will be executed
181 * \param computation_amount Array (of size host_nb) of computation amount of hosts (in bytes)
182 * \param communication_amount Array (of size host_nb * host_nb) representing the communication
183 * amount between each pair of hosts
184 * \param amount the SURF action amount
185 * \param rate the SURF action rate
186 * \return A new SIMIX execution action
188 smx_action_t simcall_host_parallel_execute(const char *name,
190 smx_host_t *host_list,
191 double *computation_amount,
192 double *communication_amount,
197 /* checking for infinite values */
198 for (i = 0 ; i < host_nb ; ++i) {
199 xbt_assert(isfinite(computation_amount[i]), "computation_amount[%d] is not finite!", i);
200 for (j = 0 ; j < host_nb ; ++j) {
201 xbt_assert(isfinite(communication_amount[i + host_nb * j]),
202 "communication_amount[%d+%d*%d] is not finite!", i, host_nb, j);
206 xbt_assert(isfinite(amount), "amount is not finite!");
207 xbt_assert(isfinite(rate), "rate is not finite!");
209 return simcall_BODY_host_parallel_execute(name, host_nb, host_list,
211 communication_amount,
217 * \ingroup simix_host_management
218 * \brief Destroys an execution action.
220 * Destroys an action, freing its memory. This function cannot be called if there are a conditional waiting for it.
221 * \param execution The execution action to destroy
223 void simcall_host_execution_destroy(smx_action_t execution)
225 simcall_BODY_host_execution_destroy(execution);
229 * \ingroup simix_host_management
230 * \brief Cancels an execution action.
232 * This functions stops the execution. It calls a surf function.
233 * \param execution The execution action to cancel
235 void simcall_host_execution_cancel(smx_action_t execution)
237 simcall_BODY_host_execution_cancel(execution);
241 * \ingroup simix_host_management
242 * \brief Returns how much of an execution action remains to be done.
244 * \param execution The execution action
245 * \return The remaining amount
247 double simcall_host_execution_get_remains(smx_action_t execution)
249 return simcall_BODY_host_execution_get_remains(execution);
253 * \ingroup simix_host_management
254 * \brief Returns the state of an execution action.
256 * \param execution The execution action
259 e_smx_state_t simcall_host_execution_get_state(smx_action_t execution)
261 return simcall_BODY_host_execution_get_state(execution);
265 * \ingroup simix_host_management
266 * \brief Changes the priority of an execution action.
268 * This functions changes the priority only. It calls a surf function.
269 * \param execution The execution action
270 * \param priority The new priority
272 void simcall_host_execution_set_priority(smx_action_t execution, double priority)
274 /* checking for infinite values */
275 xbt_assert(isfinite(priority), "priority is not finite!");
277 simcall_BODY_host_execution_set_priority(execution, priority);
281 * \ingroup simix_host_management
282 * \brief Waits for the completion of an execution action and destroy it.
284 * \param execution The execution action
286 e_smx_state_t simcall_host_execution_wait(smx_action_t execution)
288 return simcall_BODY_host_execution_wait(execution);
292 * \ingroup simix_process_management
293 * \brief Creates and runs a new SIMIX process.
295 * The structure and the corresponding thread are created and put in the list of ready processes.
297 * \param process the process created will be stored in this pointer
298 * \param name a name for the process. It is for user-level information and can be NULL.
299 * \param code the main function of the process
300 * \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.
301 * It can be retrieved with the function \ref simcall_process_get_data.
302 * \param hostname name of the host where the new agent is executed.
303 * \param kill_time time when the process is killed
304 * \param argc first argument passed to \a code
305 * \param argv second argument passed to \a code
306 * \param properties the properties of the process
307 * \param auto_restart either it is autorestarting or not.
309 void simcall_process_create(smx_process_t *process, const char *name,
310 xbt_main_func_t code,
312 const char *hostname,
314 int argc, char **argv,
315 xbt_dict_t properties,
318 simcall_BODY_process_create(process, name, code, data, hostname,
319 kill_time, argc, argv, properties,
324 * \ingroup simix_process_management
325 * \brief Kills a SIMIX process.
327 * This function simply kills a process.
329 * \param process poor victim
331 void simcall_process_kill(smx_process_t process)
333 simcall_BODY_process_kill(process);
337 * \ingroup simix_process_management
338 * \brief Kills all SIMIX processes.
340 void simcall_process_killall(int reset_pid)
342 simcall_BODY_process_killall(reset_pid);
346 * \ingroup simix_process_management
347 * \brief Cleans up a SIMIX process.
348 * \param process poor victim (must have already been killed)
350 void simcall_process_cleanup(smx_process_t process)
352 simcall_BODY_process_cleanup(process);
356 * \ingroup simix_process_management
357 * \brief Migrates an agent to another location.
359 * This function changes the value of the host on which \a process is running.
361 * \param process the process to migrate
362 * \param dest name of the new host
364 void simcall_process_change_host(smx_process_t process, smx_host_t dest)
366 simcall_BODY_process_change_host(process, dest);
370 * \ingroup simix_process_management
371 * \brief Suspends a process.
373 * This function suspends the process by suspending the action
374 * it was waiting for completion.
376 * \param process a SIMIX process
378 void simcall_process_suspend(smx_process_t process)
380 xbt_assert(process, "Invalid parameters");
382 simcall_BODY_process_suspend(process);
386 * \ingroup simix_process_management
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 simcall_process_resume(smx_process_t process)
396 simcall_BODY_process_resume(process);
400 * \ingroup simix_process_management
401 * \brief Returns the amount of SIMIX processes in the system
403 * Maestro internal process is not counted, only user code processes are
405 int simcall_process_count(void)
407 return simcall_BODY_process_count();
411 * \ingroup simix_process_management
412 * \brief Return the PID of a #smx_process_t.
413 * \param process a SIMIX process
414 * \return the PID of this process
416 int simcall_process_get_PID(smx_process_t process)
418 if (process == SIMIX_process_self()) {
419 /* avoid a simcall if this function is called by the process itself */
420 return SIMIX_process_get_PID(process);
423 return simcall_BODY_process_get_PID(process);
427 * \ingroup simix_process_management
428 * \brief Return the parent PID of a #smx_process_t.
429 * \param process a SIMIX process
430 * \return the PID of this process parenrt
432 int simcall_process_get_PPID(smx_process_t process)
434 if (process == SIMIX_process_self()) {
435 /* avoid a simcall if this function is called by the process itself */
436 return SIMIX_process_get_PPID(process);
439 return simcall_BODY_process_get_PPID(process);
443 * \ingroup simix_process_management
444 * \brief Return the user data of a #smx_process_t.
445 * \param process a SIMIX process
446 * \return the user data of this process
448 void* simcall_process_get_data(smx_process_t process)
450 if (process == SIMIX_process_self()) {
451 /* avoid a simcall if this function is called by the process itself */
452 return SIMIX_process_get_data(process);
455 return simcall_BODY_process_get_data(process);
459 * \ingroup simix_process_management
460 * \brief Set the user data of a #smx_process_t.
462 * This functions sets the user data associated to \a process.
463 * \param process SIMIX process
464 * \param data User data
466 void simcall_process_set_data(smx_process_t process, void *data)
468 if (process == SIMIX_process_self()) {
469 /* avoid a simcall if this function is called by the process itself */
470 SIMIX_process_self_set_data(process, data);
473 simcall_BODY_process_set_data(process, data);
478 * \ingroup simix_process_management
479 * \brief Set the kill time of a process.
480 * \param process a process
481 * \param kill_time a double
483 void simcall_process_set_kill_time(smx_process_t process, double kill_time)
486 if (kill_time > SIMIX_get_clock()) {
487 if (simix_global->kill_process_function) {
488 XBT_DEBUG("Set kill time %f for process %s(%s)",kill_time, process->name,
489 sg_host_name(process->smx_host));
490 SIMIX_timer_set(kill_time, simix_global->kill_process_function, process);
496 * \ingroup simix_process_management
497 * \brief Return the location on which an agent is running.
499 * This functions returns the smx_host_t corresponding to the location on which
500 * \a process is running.
501 * \param process SIMIX process
504 smx_host_t simcall_process_get_host(smx_process_t process)
506 return simcall_BODY_process_get_host(process);
510 * \ingroup simix_process_management
511 * \brief Return the name of an agent.
513 * This functions checks whether \a process is a valid pointer or not and return its name.
514 * \param process SIMIX process
515 * \return The process name
517 const char* simcall_process_get_name(smx_process_t process)
519 if (process == SIMIX_process_self()) {
520 /* avoid a simcall if this function is called by the process itself */
521 return process->name;
523 return simcall_BODY_process_get_name(process);
527 * \ingroup simix_process_management
528 * \brief Returns true if the process is suspended .
530 * This checks whether a process is suspended or not by inspecting the task on which it was waiting for the completion.
531 * \param process SIMIX process
532 * \return 1, if the process is suspended, else 0.
534 int simcall_process_is_suspended(smx_process_t process)
536 return simcall_BODY_process_is_suspended(process);
540 * \ingroup simix_process_management
541 * \brief Return the properties
543 * This functions returns the properties associated with this process
545 xbt_dict_t simcall_process_get_properties(smx_process_t process)
547 return simcall_BODY_process_get_properties(process);
550 * \ingroup simix_process_management
551 * \brief Add an on_exit function
552 * Add an on_exit function which will be executed when the process exits/is killed.
554 XBT_PUBLIC(void) simcall_process_on_exit(smx_process_t process, int_f_pvoid_t fun, void *data)
556 simcall_BODY_process_on_exit(process, fun, data);
559 * \ingroup simix_process_management
560 * \brief Sets the process to be auto-restarted or not by SIMIX when its host comes back up.
561 * Will restart the process when the host comes back up if auto_restart is set to 1.
564 XBT_PUBLIC(void) simcall_process_auto_restart_set(smx_process_t process, int auto_restart)
566 simcall_BODY_process_auto_restart_set(process, auto_restart);
570 * \ingroup simix_process_management
571 * \brief Restarts the process, killing it and starting it again from scratch.
573 XBT_PUBLIC(smx_process_t) simcall_process_restart(smx_process_t process)
575 return simcall_BODY_process_restart(process);
578 * \ingroup simix_process_management
579 * \brief Creates a new sleep SIMIX action.
581 * This function creates a SURF action and allocates the data necessary
582 * to create the SIMIX action. It can raise a host_error exception if the
583 * host crashed. The default SIMIX name of the action is "sleep".
585 * \param duration Time duration of the sleep.
586 * \return A result telling whether the sleep was successful
588 e_smx_state_t simcall_process_sleep(double duration)
590 /* checking for infinite values */
591 xbt_assert(isfinite(duration), "duration is not finite!");
592 return simcall_BODY_process_sleep(duration);
596 * \ingroup simix_rdv_management
597 * \brief Creates a new rendez-vous point
598 * \param name The name of the rendez-vous point
599 * \return The created rendez-vous point
601 smx_rdv_t simcall_rdv_create(const char *name)
603 return simcall_BODY_rdv_create(name);
608 * \ingroup simix_rdv_management
609 * \brief Destroy a rendez-vous point
610 * \param rdv The rendez-vous point to destroy
612 void simcall_rdv_destroy(smx_rdv_t rdv)
614 simcall_BODY_rdv_destroy(rdv);
617 * \ingroup simix_rdv_management
618 * \brief Returns a rendez-vous point knowing its name
620 smx_rdv_t simcall_rdv_get_by_name(const char *name)
622 xbt_assert(name != NULL, "Invalid parameter for simcall_rdv_get_by_name (name is NULL)");
624 /* FIXME: this is a horrible loss of performance, so we hack it out by
625 * skipping the simcall (for now). It works in parallel, it won't work on
626 * distributed but probably we will change MSG for that. */
629 smx_simcall_t simcall = simcall_mine();
630 simcall->call = SIMCALL_RDV_GEY_BY_NAME;
631 simcall->rdv_get_by_name.name = name;
632 SIMIX_simcall_push(simcall->issuer);
633 return simcall->rdv_get_by_name.result;*/
635 return SIMIX_rdv_get_by_name(name);
639 * \ingroup simix_rdv_management
640 * \brief Counts the number of communication actions of a given host pending
641 * on a rendez-vous point.
642 * \param rdv The rendez-vous point
643 * \param host The host to be counted
644 * \return The number of comm actions pending in the rdv
646 int simcall_rdv_comm_count_by_host(smx_rdv_t rdv, smx_host_t host)
648 return simcall_BODY_rdv_comm_count_by_host(rdv, host);
652 * \ingroup simix_rdv_management
653 * \brief returns the communication at the head of the rendez-vous
654 * \param rdv The rendez-vous point
655 * \return The communication or NULL if empty
657 smx_action_t simcall_rdv_get_head(smx_rdv_t rdv)
659 return simcall_BODY_rdv_get_head(rdv);
662 void simcall_rdv_set_receiver(smx_rdv_t rdv, smx_process_t process)
664 simcall_BODY_rdv_set_receiver(rdv, process);
667 smx_process_t simcall_rdv_get_receiver(smx_rdv_t rdv)
669 return simcall_BODY_rdv_get_receiver(rdv);
673 * \ingroup simix_comm_management
675 void simcall_comm_send(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), void *data,
680 /* checking for infinite values */
681 xbt_assert(isfinite(task_size), "task_size is not finite!");
682 xbt_assert(isfinite(rate), "rate is not finite!");
683 xbt_assert(isfinite(timeout), "timeout is not finite!");
685 xbt_assert(rdv, "No rendez-vous point defined for send");
687 if (MC_is_active()) {
688 /* the model-checker wants two separate simcalls */
689 smx_action_t comm = simcall_comm_isend(rdv, task_size, rate,
690 src_buff, src_buff_size, match_fun, NULL, data, 0);
691 simcall_comm_wait(comm, timeout);
694 simcall_BODY_comm_send(rdv, task_size, rate, src_buff, src_buff_size,
695 match_fun, data, timeout);
700 * \ingroup simix_comm_management
702 smx_action_t simcall_comm_isend(smx_rdv_t rdv, double task_size, double rate,
703 void *src_buff, size_t src_buff_size,
704 int (*match_fun)(void *, void *, smx_action_t),
705 void (*clean_fun)(void *),
709 /* checking for infinite values */
710 xbt_assert(isfinite(task_size), "task_size is not finite!");
711 xbt_assert(isfinite(rate), "rate is not finite!");
713 xbt_assert(rdv, "No rendez-vous point defined for isend");
715 return simcall_BODY_comm_isend(rdv, task_size, rate, src_buff,
716 src_buff_size, match_fun,
717 clean_fun, data, detached);
720 * \ingroup simix_comm_management
722 void simcall_comm_recv(smx_rdv_t rdv, void *dst_buff, size_t * dst_buff_size,
723 int (*match_fun)(void *, void *, smx_action_t), void *data, double timeout)
725 xbt_assert(isfinite(timeout), "timeout is not finite!");
726 xbt_assert(rdv, "No rendez-vous point defined for recv");
728 if (MC_is_active()) {
729 /* the model-checker wants two separate simcalls */
730 smx_action_t comm = simcall_comm_irecv(rdv, dst_buff, dst_buff_size,
732 simcall_comm_wait(comm, timeout);
735 simcall_BODY_comm_recv(rdv, dst_buff, dst_buff_size,
736 match_fun, data, timeout);
740 * \ingroup simix_comm_management
742 smx_action_t simcall_comm_irecv(smx_rdv_t rdv, void *dst_buff, size_t *dst_buff_size,
743 int (*match_fun)(void *, void *, smx_action_t), void *data)
745 xbt_assert(rdv, "No rendez-vous point defined for irecv");
747 return simcall_BODY_comm_irecv(rdv, dst_buff, dst_buff_size,
753 * \ingroup simix_comm_management
755 void simcall_comm_recv_bounded(smx_rdv_t rdv, void *dst_buff, size_t * dst_buff_size,
756 int (*match_fun)(void *, void *, smx_action_t), void *data, double timeout, double rate)
758 xbt_assert(isfinite(timeout), "timeout is not finite!");
759 xbt_assert(rdv, "No rendez-vous point defined for recv");
761 if (MC_is_active()) {
762 /* the model-checker wants two separate simcalls */
763 smx_action_t comm = simcall_comm_irecv_bounded(rdv, dst_buff, dst_buff_size,
764 match_fun, data, rate);
765 simcall_comm_wait(comm, timeout);
768 simcall_BODY_comm_recv_bounded(rdv, dst_buff, dst_buff_size,
769 match_fun, data, timeout, rate);
773 * \ingroup simix_comm_management
775 smx_action_t simcall_comm_irecv_bounded(smx_rdv_t rdv, void *dst_buff, size_t *dst_buff_size,
776 int (*match_fun)(void *, void *, smx_action_t), void *data, double rate)
778 xbt_assert(rdv, "No rendez-vous point defined for irecv");
780 return simcall_BODY_comm_irecv_bounded(rdv, dst_buff, dst_buff_size,
781 match_fun, data, rate);
786 * \ingroup simix_comm_management
788 smx_action_t simcall_comm_iprobe(smx_rdv_t rdv, int src, int tag,
789 int (*match_fun)(void *, void *, smx_action_t), void *data)
791 xbt_assert(rdv, "No rendez-vous point defined for iprobe");
793 return simcall_BODY_comm_iprobe(rdv, src, tag, match_fun, data);
796 void simcall_comm_destroy(smx_action_t comm)
798 xbt_assert(comm, "Invalid parameter");
800 /* FIXME remove this simcall type: comms are auto-destroyed now */
803 smx_simcall_t simcall = simcall_mine();
805 simcall->call = SIMCALL_COMM_DESTROY;
806 simcall->comm_destroy.comm = comm;
808 SIMIX_simcall_push(simcall->issuer);
813 * \ingroup simix_comm_management
815 void simcall_comm_cancel(smx_action_t comm)
817 simcall_BODY_comm_cancel(comm);
821 * \ingroup simix_comm_management
823 unsigned int simcall_comm_waitany(xbt_dynar_t comms)
825 return simcall_BODY_comm_waitany(comms);
829 * \ingroup simix_comm_management
831 int simcall_comm_testany(xbt_dynar_t comms)
833 if (xbt_dynar_is_empty(comms))
835 return simcall_BODY_comm_testany(comms);
839 * \ingroup simix_comm_management
841 void simcall_comm_wait(smx_action_t comm, double timeout)
843 xbt_assert(isfinite(timeout), "timeout is not finite!");
844 simcall_BODY_comm_wait(comm, timeout);
849 * \brief Set the category of an action.
851 * This functions changes the category only. It calls a surf function.
852 * \param execution The execution action
853 * \param category The tracing category
855 void simcall_set_category(smx_action_t action, const char *category)
857 if (category == NULL) {
860 simcall_BODY_set_category(action, category);
865 * \ingroup simix_comm_management
868 int simcall_comm_test(smx_action_t comm)
870 return simcall_BODY_comm_test(comm);
874 * \ingroup simix_comm_management
877 double simcall_comm_get_remains(smx_action_t comm)
879 return simcall_BODY_comm_get_remains(comm);
883 * \ingroup simix_comm_management
886 e_smx_state_t simcall_comm_get_state(smx_action_t comm)
888 return simcall_BODY_comm_get_state(comm);
892 * \ingroup simix_comm_management
895 void *simcall_comm_get_src_data(smx_action_t comm)
897 return simcall_BODY_comm_get_src_data(comm);
901 * \ingroup simix_comm_management
904 void *simcall_comm_get_dst_data(smx_action_t comm)
906 return simcall_BODY_comm_get_dst_data(comm);
910 * \ingroup simix_comm_management
913 smx_process_t simcall_comm_get_src_proc(smx_action_t comm)
915 return simcall_BODY_comm_get_src_proc(comm);
919 * \ingroup simix_comm_management
922 smx_process_t simcall_comm_get_dst_proc(smx_action_t comm)
924 return simcall_BODY_comm_get_dst_proc(comm);
927 #ifdef HAVE_LATENCY_BOUND_TRACKING
928 int simcall_comm_is_latency_bounded(smx_action_t comm)
930 return simcall_BODY_comm_is_latency_bounded(comm);
935 * \ingroup simix_synchro_management
938 smx_mutex_t simcall_mutex_init(void)
941 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
944 return simcall_BODY_mutex_init();
948 * \ingroup simix_synchro_management
951 void simcall_mutex_destroy(smx_mutex_t mutex)
953 simcall_BODY_mutex_destroy(mutex);
957 * \ingroup simix_synchro_management
960 void simcall_mutex_lock(smx_mutex_t mutex)
962 simcall_BODY_mutex_lock(mutex);
966 * \ingroup simix_synchro_management
969 int simcall_mutex_trylock(smx_mutex_t mutex)
971 return simcall_BODY_mutex_trylock(mutex);
975 * \ingroup simix_synchro_management
978 void simcall_mutex_unlock(smx_mutex_t mutex)
980 simcall_BODY_mutex_unlock(mutex);
984 * \ingroup simix_synchro_management
987 smx_cond_t simcall_cond_init(void)
989 return simcall_BODY_cond_init();
993 * \ingroup simix_synchro_management
996 void simcall_cond_destroy(smx_cond_t cond)
998 simcall_BODY_cond_destroy(cond);
1002 * \ingroup simix_synchro_management
1005 void simcall_cond_signal(smx_cond_t cond)
1007 simcall_BODY_cond_signal(cond);
1011 * \ingroup simix_synchro_management
1014 void simcall_cond_wait(smx_cond_t cond, smx_mutex_t mutex)
1016 simcall_BODY_cond_wait(cond, mutex);
1020 * \ingroup simix_synchro_management
1023 void simcall_cond_wait_timeout(smx_cond_t cond,
1027 xbt_assert(isfinite(timeout), "timeout is not finite!");
1028 simcall_BODY_cond_wait_timeout(cond, mutex, timeout);
1032 * \ingroup simix_synchro_management
1035 void simcall_cond_broadcast(smx_cond_t cond)
1037 simcall_BODY_cond_broadcast(cond);
1041 * \ingroup simix_synchro_management
1044 smx_sem_t simcall_sem_init(int capacity)
1046 return simcall_BODY_sem_init(capacity);
1050 * \ingroup simix_synchro_management
1053 void simcall_sem_destroy(smx_sem_t sem)
1055 simcall_sem_destroy(sem);
1059 * \ingroup simix_synchro_management
1062 void simcall_sem_release(smx_sem_t sem)
1064 simcall_BODY_sem_release(sem);
1068 * \ingroup simix_synchro_management
1071 int simcall_sem_would_block(smx_sem_t sem)
1073 return simcall_BODY_sem_would_block(sem);
1077 * \ingroup simix_synchro_management
1080 void simcall_sem_acquire(smx_sem_t sem)
1082 simcall_BODY_sem_acquire(sem);
1086 * \ingroup simix_synchro_management
1089 void simcall_sem_acquire_timeout(smx_sem_t sem, double timeout)
1091 xbt_assert(isfinite(timeout), "timeout is not finite!");
1092 simcall_BODY_sem_acquire_timeout(sem, timeout);
1096 * \ingroup simix_synchro_management
1099 int simcall_sem_get_capacity(smx_sem_t sem)
1101 return simcall_BODY_sem_get_capacity(sem);
1105 * \ingroup simix_file_management
1108 size_t simcall_file_read(void* ptr, size_t size, smx_file_t fd)
1110 return simcall_BODY_file_read(ptr, size, fd);
1114 * \ingroup simix_file_management
1117 size_t simcall_file_write(const void* ptr, size_t size,
1120 return simcall_BODY_file_write(ptr, size, fd);
1124 * \ingroup simix_file_management
1127 smx_file_t simcall_file_open(const char* mount, const char* path)
1129 return simcall_BODY_file_open(mount, path);
1133 * \ingroup simix_file_management
1136 int simcall_file_close(smx_file_t fd)
1138 return simcall_BODY_file_close(fd);
1142 * \ingroup simix_file_management
1145 int simcall_file_unlink(smx_file_t fd)
1147 return simcall_BODY_file_unlink(fd);
1151 * \ingroup simix_file_management
1154 xbt_dict_t simcall_file_ls(const char* mount, const char* path)
1156 return simcall_BODY_file_ls(mount, path);
1159 * \ingroup simix_file_management
1162 size_t simcall_file_get_size (smx_file_t fd){
1163 return simcall_BODY_file_get_size(fd);
1168 void *simcall_mc_snapshot(void)
1170 return simcall_BODY_mc_snapshot();
1173 int simcall_mc_compare_snapshots(void *s1, void *s2){
1174 return simcall_BODY_mc_compare_snapshots(s1, s2);
1177 int simcall_mc_random(void)
1179 return simcall_BODY_mc_random();
1183 #endif /* HAVE_MC */
1185 /* ****************************************************************************************** */
1186 /* TUTORIAL: New API */
1187 /* All functions for simcall */
1188 /* ****************************************************************************************** */
1189 int simcall_new_api_fct(const char* param1, double param2){
1190 smx_simcall_t simcall = SIMIX_simcall_mine();
1191 simcall->call = SIMCALL_NEW_API_INIT;
1192 simcall->new_api.param1 = param1;
1193 simcall->new_api.param2 = param2;
1195 SIMIX_simcall_push(simcall->issuer);
1196 return simcall->new_api.result;
1199 /* ************************************************************************** */
1201 /** @brief returns a printable string representing a simcall */
1202 const char *SIMIX_simcall_name(e_smx_simcall_t kind) {
1203 return simcall_names[kind];