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 Returns the power peak of a host.
138 * \param host A SIMIX host
139 * \return the current power peak value (double)
141 double simcall_host_get_current_power_peak(smx_host_t host)
143 return simcall_BODY_host_get_current_power_peak(host);
147 * \ingroup simix_host_management
148 * \brief Returns one power peak of a host.
150 * \param host A SIMIX host
151 * \return the current power peak value (double)
153 double simcall_host_get_power_peak_at(smx_host_t host, int pstate_index)
155 return simcall_BODY_host_get_power_peak_at(host, pstate_index);
159 * \ingroup simix_host_management
160 * \brief Returns the number of power states for a host.
162 * \param host A SIMIX host
163 * \return the number of power states
165 int simcall_host_get_nb_pstates(smx_host_t host)
167 return simcall_BODY_host_get_nb_pstates(host);
171 * \ingroup simix_host_management
172 * \brief Sets a new power peak for a host.
174 * \param host A SIMIX host
175 * \param pstate_index The state index to which the CPU power will be set
178 void simcall_host_set_power_peak_at(smx_host_t host, int pstate_index)
180 simcall_BODY_host_set_power_peak_at(host, pstate_index);
184 * \ingroup simix_host_management
185 * \brief Returns the total energy consumed by the host
187 * \param host A SIMIX host
188 * \return the energy consumed by the host (double)
190 double simcall_host_get_consumed_energy(smx_host_t host)
192 return simcall_BODY_host_get_consumed_energy(host);
197 * \ingroup simix_host_management
198 * \brief Creates an action that executes some computation of an host.
200 * This function creates a SURF action and allocates the data necessary
201 * to create the SIMIX action. It can raise a host_error exception if the host crashed.
203 * \param name Name of the execution action to create
204 * \param host SIMIX host where the action will be executed
205 * \param computation_amount amount Computation amount (in bytes)
206 * \param priority computation priority
207 * \return A new SIMIX execution action
209 smx_action_t simcall_host_execute(const char *name, smx_host_t host,
210 double computation_amount,
213 /* checking for infinite values */
214 xbt_assert(isfinite(computation_amount), "computation_amount is not finite!");
215 xbt_assert(isfinite(priority), "priority is not finite!");
217 return simcall_BODY_host_execute(name, host, computation_amount, priority);
221 * \ingroup simix_host_management
222 * \brief Creates an action that may involve parallel computation on
223 * several hosts and communication between them.
225 * \param name Name of the execution action to create
226 * \param host_nb Number of hosts where the action will be executed
227 * \param host_list Array (of size host_nb) of hosts where the action will be executed
228 * \param computation_amount Array (of size host_nb) of computation amount of hosts (in bytes)
229 * \param communication_amount Array (of size host_nb * host_nb) representing the communication
230 * amount between each pair of hosts
231 * \param amount the SURF action amount
232 * \param rate the SURF action rate
233 * \return A new SIMIX execution action
235 smx_action_t simcall_host_parallel_execute(const char *name,
237 smx_host_t *host_list,
238 double *computation_amount,
239 double *communication_amount,
244 /* checking for infinite values */
245 for (i = 0 ; i < host_nb ; ++i) {
246 xbt_assert(isfinite(computation_amount[i]), "computation_amount[%d] is not finite!", i);
247 for (j = 0 ; j < host_nb ; ++j) {
248 xbt_assert(isfinite(communication_amount[i + host_nb * j]),
249 "communication_amount[%d+%d*%d] is not finite!", i, host_nb, j);
253 xbt_assert(isfinite(amount), "amount is not finite!");
254 xbt_assert(isfinite(rate), "rate is not finite!");
256 return simcall_BODY_host_parallel_execute(name, host_nb, host_list,
258 communication_amount,
264 * \ingroup simix_host_management
265 * \brief Destroys an execution action.
267 * Destroys an action, freing its memory. This function cannot be called if there are a conditional waiting for it.
268 * \param execution The execution action to destroy
270 void simcall_host_execution_destroy(smx_action_t execution)
272 simcall_BODY_host_execution_destroy(execution);
276 * \ingroup simix_host_management
277 * \brief Cancels an execution action.
279 * This functions stops the execution. It calls a surf function.
280 * \param execution The execution action to cancel
282 void simcall_host_execution_cancel(smx_action_t execution)
284 simcall_BODY_host_execution_cancel(execution);
288 * \ingroup simix_host_management
289 * \brief Returns how much of an execution action remains to be done.
291 * \param execution The execution action
292 * \return The remaining amount
294 double simcall_host_execution_get_remains(smx_action_t execution)
296 return simcall_BODY_host_execution_get_remains(execution);
300 * \ingroup simix_host_management
301 * \brief Returns the state of an execution action.
303 * \param execution The execution action
306 e_smx_state_t simcall_host_execution_get_state(smx_action_t execution)
308 return simcall_BODY_host_execution_get_state(execution);
312 * \ingroup simix_host_management
313 * \brief Changes the priority of an execution action.
315 * This functions changes the priority only. It calls a surf function.
316 * \param execution The execution action
317 * \param priority The new priority
319 void simcall_host_execution_set_priority(smx_action_t execution, double priority)
321 /* checking for infinite values */
322 xbt_assert(isfinite(priority), "priority is not finite!");
324 simcall_BODY_host_execution_set_priority(execution, priority);
328 * \ingroup simix_host_management
329 * \brief Waits for the completion of an execution action and destroy it.
331 * \param execution The execution action
333 e_smx_state_t simcall_host_execution_wait(smx_action_t execution)
335 return simcall_BODY_host_execution_wait(execution);
339 * \ingroup simix_process_management
340 * \brief Creates and runs a new SIMIX process.
342 * The structure and the corresponding thread are created and put in the list of ready processes.
344 * \param process the process created will be stored in this pointer
345 * \param name a name for the process. It is for user-level information and can be NULL.
346 * \param code the main function of the process
347 * \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.
348 * It can be retrieved with the function \ref simcall_process_get_data.
349 * \param hostname name of the host where the new agent is executed.
350 * \param kill_time time when the process is killed
351 * \param argc first argument passed to \a code
352 * \param argv second argument passed to \a code
353 * \param properties the properties of the process
354 * \param auto_restart either it is autorestarting or not.
356 void simcall_process_create(smx_process_t *process, const char *name,
357 xbt_main_func_t code,
359 const char *hostname,
361 int argc, char **argv,
362 xbt_dict_t properties,
365 simcall_BODY_process_create(process, name, code, data, hostname,
366 kill_time, argc, argv, properties,
371 * \ingroup simix_process_management
372 * \brief Kills a SIMIX process.
374 * This function simply kills a process.
376 * \param process poor victim
378 void simcall_process_kill(smx_process_t process)
380 simcall_BODY_process_kill(process);
384 * \ingroup simix_process_management
385 * \brief Kills all SIMIX processes.
387 void simcall_process_killall(int reset_pid)
389 simcall_BODY_process_killall(reset_pid);
393 * \ingroup simix_process_management
394 * \brief Cleans up a SIMIX process.
395 * \param process poor victim (must have already been killed)
397 void simcall_process_cleanup(smx_process_t process)
399 simcall_BODY_process_cleanup(process);
403 * \ingroup simix_process_management
404 * \brief Migrates an agent to another location.
406 * This function changes the value of the host on which \a process is running.
408 * \param process the process to migrate
409 * \param dest name of the new host
411 void simcall_process_change_host(smx_process_t process, smx_host_t dest)
413 simcall_BODY_process_change_host(process, dest);
417 * \ingroup simix_process_management
418 * \brief Suspends a process.
420 * This function suspends the process by suspending the action
421 * it was waiting for completion.
423 * \param process a SIMIX process
425 void simcall_process_suspend(smx_process_t process)
427 xbt_assert(process, "Invalid parameters");
429 simcall_BODY_process_suspend(process);
433 * \ingroup simix_process_management
434 * \brief Resumes a suspended process.
436 * This function resumes a suspended process by resuming the action
437 * it was waiting for completion.
439 * \param process a SIMIX process
441 void simcall_process_resume(smx_process_t process)
443 simcall_BODY_process_resume(process);
447 * \ingroup simix_process_management
448 * \brief Returns the amount of SIMIX processes in the system
450 * Maestro internal process is not counted, only user code processes are
452 int simcall_process_count(void)
454 return simcall_BODY_process_count();
458 * \ingroup simix_process_management
459 * \brief Return the PID of a #smx_process_t.
460 * \param process a SIMIX process
461 * \return the PID of this process
463 int simcall_process_get_PID(smx_process_t process)
465 if (process == SIMIX_process_self()) {
466 /* avoid a simcall if this function is called by the process itself */
467 return SIMIX_process_get_PID(process);
470 return simcall_BODY_process_get_PID(process);
474 * \ingroup simix_process_management
475 * \brief Return the parent PID of a #smx_process_t.
476 * \param process a SIMIX process
477 * \return the PID of this process parenrt
479 int simcall_process_get_PPID(smx_process_t process)
481 if (process == SIMIX_process_self()) {
482 /* avoid a simcall if this function is called by the process itself */
483 return SIMIX_process_get_PPID(process);
486 return simcall_BODY_process_get_PPID(process);
490 * \ingroup simix_process_management
491 * \brief Return the user data of a #smx_process_t.
492 * \param process a SIMIX process
493 * \return the user data of this process
495 void* simcall_process_get_data(smx_process_t process)
497 if (process == SIMIX_process_self()) {
498 /* avoid a simcall if this function is called by the process itself */
499 return SIMIX_process_get_data(process);
502 return simcall_BODY_process_get_data(process);
506 * \ingroup simix_process_management
507 * \brief Set the user data of a #smx_process_t.
509 * This functions sets the user data associated to \a process.
510 * \param process SIMIX process
511 * \param data User data
513 void simcall_process_set_data(smx_process_t process, void *data)
515 if (process == SIMIX_process_self()) {
516 /* avoid a simcall if this function is called by the process itself */
517 SIMIX_process_self_set_data(process, data);
520 simcall_BODY_process_set_data(process, data);
525 * \ingroup simix_process_management
526 * \brief Set the kill time of a process.
527 * \param process a process
528 * \param kill_time a double
530 void simcall_process_set_kill_time(smx_process_t process, double kill_time)
533 if (kill_time > SIMIX_get_clock()) {
534 if (simix_global->kill_process_function) {
535 XBT_DEBUG("Set kill time %f for process %s(%s)",kill_time, process->name,
536 sg_host_name(process->smx_host));
537 SIMIX_timer_set(kill_time, simix_global->kill_process_function, process);
543 * \ingroup simix_process_management
544 * \brief Return the location on which an agent is running.
546 * This functions returns the smx_host_t corresponding to the location on which
547 * \a process is running.
548 * \param process SIMIX process
551 smx_host_t simcall_process_get_host(smx_process_t process)
553 return simcall_BODY_process_get_host(process);
557 * \ingroup simix_process_management
558 * \brief Return the name of an agent.
560 * This functions checks whether \a process is a valid pointer or not and return its name.
561 * \param process SIMIX process
562 * \return The process name
564 const char* simcall_process_get_name(smx_process_t process)
566 if (process == SIMIX_process_self()) {
567 /* avoid a simcall if this function is called by the process itself */
568 return process->name;
570 return simcall_BODY_process_get_name(process);
574 * \ingroup simix_process_management
575 * \brief Returns true if the process is suspended .
577 * This checks whether a process is suspended or not by inspecting the task on which it was waiting for the completion.
578 * \param process SIMIX process
579 * \return 1, if the process is suspended, else 0.
581 int simcall_process_is_suspended(smx_process_t process)
583 return simcall_BODY_process_is_suspended(process);
587 * \ingroup simix_process_management
588 * \brief Return the properties
590 * This functions returns the properties associated with this process
592 xbt_dict_t simcall_process_get_properties(smx_process_t process)
594 return simcall_BODY_process_get_properties(process);
597 * \ingroup simix_process_management
598 * \brief Add an on_exit function
599 * Add an on_exit function which will be executed when the process exits/is killed.
601 XBT_PUBLIC(void) simcall_process_on_exit(smx_process_t process, int_f_pvoid_t fun, void *data)
603 simcall_BODY_process_on_exit(process, fun, data);
606 * \ingroup simix_process_management
607 * \brief Sets the process to be auto-restarted or not by SIMIX when its host comes back up.
608 * Will restart the process when the host comes back up if auto_restart is set to 1.
611 XBT_PUBLIC(void) simcall_process_auto_restart_set(smx_process_t process, int auto_restart)
613 simcall_BODY_process_auto_restart_set(process, auto_restart);
617 * \ingroup simix_process_management
618 * \brief Restarts the process, killing it and starting it again from scratch.
620 XBT_PUBLIC(smx_process_t) simcall_process_restart(smx_process_t process)
622 return simcall_BODY_process_restart(process);
625 * \ingroup simix_process_management
626 * \brief Creates a new sleep SIMIX action.
628 * This function creates a SURF action and allocates the data necessary
629 * to create the SIMIX action. It can raise a host_error exception if the
630 * host crashed. The default SIMIX name of the action is "sleep".
632 * \param duration Time duration of the sleep.
633 * \return A result telling whether the sleep was successful
635 e_smx_state_t simcall_process_sleep(double duration)
637 /* checking for infinite values */
638 xbt_assert(isfinite(duration), "duration is not finite!");
639 return simcall_BODY_process_sleep(duration);
643 * \ingroup simix_rdv_management
644 * \brief Creates a new rendez-vous point
645 * \param name The name of the rendez-vous point
646 * \return The created rendez-vous point
648 smx_rdv_t simcall_rdv_create(const char *name)
650 return simcall_BODY_rdv_create(name);
655 * \ingroup simix_rdv_management
656 * \brief Destroy a rendez-vous point
657 * \param rdv The rendez-vous point to destroy
659 void simcall_rdv_destroy(smx_rdv_t rdv)
661 simcall_BODY_rdv_destroy(rdv);
664 * \ingroup simix_rdv_management
665 * \brief Returns a rendez-vous point knowing its name
667 smx_rdv_t simcall_rdv_get_by_name(const char *name)
669 xbt_assert(name != NULL, "Invalid parameter for simcall_rdv_get_by_name (name is NULL)");
671 /* FIXME: this is a horrible loss of performance, so we hack it out by
672 * skipping the simcall (for now). It works in parallel, it won't work on
673 * distributed but probably we will change MSG for that. */
676 smx_simcall_t simcall = simcall_mine();
677 simcall->call = SIMCALL_RDV_GEY_BY_NAME;
678 simcall->rdv_get_by_name.name = name;
679 SIMIX_simcall_push(simcall->issuer);
680 return simcall->rdv_get_by_name.result;*/
682 return SIMIX_rdv_get_by_name(name);
686 * \ingroup simix_rdv_management
687 * \brief Counts the number of communication actions of a given host pending
688 * on a rendez-vous point.
689 * \param rdv The rendez-vous point
690 * \param host The host to be counted
691 * \return The number of comm actions pending in the rdv
693 int simcall_rdv_comm_count_by_host(smx_rdv_t rdv, smx_host_t host)
695 return simcall_BODY_rdv_comm_count_by_host(rdv, host);
699 * \ingroup simix_rdv_management
700 * \brief returns the communication at the head of the rendez-vous
701 * \param rdv The rendez-vous point
702 * \return The communication or NULL if empty
704 smx_action_t simcall_rdv_get_head(smx_rdv_t rdv)
706 return simcall_BODY_rdv_get_head(rdv);
709 void simcall_rdv_set_receiver(smx_rdv_t rdv, smx_process_t process)
711 simcall_BODY_rdv_set_receiver(rdv, process);
714 smx_process_t simcall_rdv_get_receiver(smx_rdv_t rdv)
716 return simcall_BODY_rdv_get_receiver(rdv);
720 * \ingroup simix_comm_management
722 void simcall_comm_send(smx_rdv_t rdv, double task_size, double rate,
723 void *src_buff, size_t src_buff_size,
724 int (*match_fun)(void *, void *, smx_action_t), void *data,
727 /* checking for infinite values */
728 xbt_assert(isfinite(task_size), "task_size is not finite!");
729 xbt_assert(isfinite(rate), "rate is not finite!");
730 xbt_assert(isfinite(timeout), "timeout is not finite!");
732 xbt_assert(rdv, "No rendez-vous point defined for send");
734 if (MC_is_active()) {
735 /* the model-checker wants two separate simcalls */
736 smx_action_t comm = simcall_comm_isend(rdv, task_size, rate,
737 src_buff, src_buff_size, match_fun, NULL, data, 0);
738 simcall_comm_wait(comm, timeout);
741 simcall_BODY_comm_send(rdv, task_size, rate, src_buff, src_buff_size,
742 match_fun, data, timeout);
747 * \ingroup simix_comm_management
749 smx_action_t simcall_comm_isend(smx_rdv_t rdv, double task_size, double rate,
750 void *src_buff, size_t src_buff_size,
751 int (*match_fun)(void *, void *, smx_action_t),
752 void (*clean_fun)(void *),
756 /* checking for infinite values */
757 xbt_assert(isfinite(task_size), "task_size is not finite!");
758 xbt_assert(isfinite(rate), "rate is not finite!");
760 xbt_assert(rdv, "No rendez-vous point defined for isend");
762 return simcall_BODY_comm_isend(rdv, task_size, rate, src_buff,
763 src_buff_size, match_fun,
764 clean_fun, data, detached);
767 * \ingroup simix_comm_management
769 void simcall_comm_recv(smx_rdv_t rdv, void *dst_buff, size_t * dst_buff_size,
770 int (*match_fun)(void *, void *, smx_action_t), void *data, double timeout)
772 xbt_assert(isfinite(timeout), "timeout is not finite!");
773 xbt_assert(rdv, "No rendez-vous point defined for recv");
775 if (MC_is_active()) {
776 /* the model-checker wants two separate simcalls */
777 smx_action_t comm = simcall_comm_irecv(rdv, dst_buff, dst_buff_size,
779 simcall_comm_wait(comm, timeout);
782 simcall_BODY_comm_recv(rdv, dst_buff, dst_buff_size,
783 match_fun, data, timeout);
787 * \ingroup simix_comm_management
789 smx_action_t simcall_comm_irecv(smx_rdv_t rdv, void *dst_buff, size_t *dst_buff_size,
790 int (*match_fun)(void *, void *, smx_action_t), void *data)
792 xbt_assert(rdv, "No rendez-vous point defined for irecv");
794 return simcall_BODY_comm_irecv(rdv, dst_buff, dst_buff_size,
800 * \ingroup simix_comm_management
802 void simcall_comm_recv_bounded(smx_rdv_t rdv, void *dst_buff, size_t * dst_buff_size,
803 int (*match_fun)(void *, void *, smx_action_t), void *data, double timeout, double rate)
805 xbt_assert(isfinite(timeout), "timeout is not finite!");
806 xbt_assert(rdv, "No rendez-vous point defined for recv");
808 if (MC_is_active()) {
809 /* the model-checker wants two separate simcalls */
810 smx_action_t comm = simcall_comm_irecv_bounded(rdv, dst_buff, dst_buff_size,
811 match_fun, data, rate);
812 simcall_comm_wait(comm, timeout);
815 simcall_BODY_comm_recv_bounded(rdv, dst_buff, dst_buff_size,
816 match_fun, data, timeout, rate);
820 * \ingroup simix_comm_management
822 smx_action_t simcall_comm_irecv_bounded(smx_rdv_t rdv, void *dst_buff, size_t *dst_buff_size,
823 int (*match_fun)(void *, void *, smx_action_t), void *data, double rate)
825 xbt_assert(rdv, "No rendez-vous point defined for irecv");
827 return simcall_BODY_comm_irecv_bounded(rdv, dst_buff, dst_buff_size,
828 match_fun, data, rate);
833 * \ingroup simix_comm_management
835 smx_action_t simcall_comm_iprobe(smx_rdv_t rdv, int src, int tag,
836 int (*match_fun)(void *, void *, smx_action_t), void *data)
838 xbt_assert(rdv, "No rendez-vous point defined for iprobe");
840 return simcall_BODY_comm_iprobe(rdv, src, tag, match_fun, data);
843 void simcall_comm_destroy(smx_action_t comm)
845 xbt_assert(comm, "Invalid parameter");
847 /* FIXME remove this simcall type: comms are auto-destroyed now */
850 smx_simcall_t simcall = simcall_mine();
852 simcall->call = SIMCALL_COMM_DESTROY;
853 simcall->comm_destroy.comm = comm;
855 SIMIX_simcall_push(simcall->issuer);
860 * \ingroup simix_comm_management
862 void simcall_comm_cancel(smx_action_t comm)
864 simcall_BODY_comm_cancel(comm);
868 * \ingroup simix_comm_management
870 unsigned int simcall_comm_waitany(xbt_dynar_t comms)
872 return simcall_BODY_comm_waitany(comms);
876 * \ingroup simix_comm_management
878 int simcall_comm_testany(xbt_dynar_t comms)
880 if (xbt_dynar_is_empty(comms))
882 return simcall_BODY_comm_testany(comms);
886 * \ingroup simix_comm_management
888 void simcall_comm_wait(smx_action_t comm, double timeout)
890 xbt_assert(isfinite(timeout), "timeout is not finite!");
891 simcall_BODY_comm_wait(comm, timeout);
896 * \brief Set the category of an action.
898 * This functions changes the category only. It calls a surf function.
899 * \param execution The execution action
900 * \param category The tracing category
902 void simcall_set_category(smx_action_t action, const char *category)
904 if (category == NULL) {
907 simcall_BODY_set_category(action, category);
912 * \ingroup simix_comm_management
915 int simcall_comm_test(smx_action_t comm)
917 return simcall_BODY_comm_test(comm);
921 * \ingroup simix_comm_management
924 double simcall_comm_get_remains(smx_action_t comm)
926 return simcall_BODY_comm_get_remains(comm);
930 * \ingroup simix_comm_management
933 e_smx_state_t simcall_comm_get_state(smx_action_t comm)
935 return simcall_BODY_comm_get_state(comm);
939 * \ingroup simix_comm_management
942 void *simcall_comm_get_src_data(smx_action_t comm)
944 return simcall_BODY_comm_get_src_data(comm);
948 * \ingroup simix_comm_management
951 void *simcall_comm_get_dst_data(smx_action_t comm)
953 return simcall_BODY_comm_get_dst_data(comm);
957 * \ingroup simix_comm_management
960 smx_process_t simcall_comm_get_src_proc(smx_action_t comm)
962 return simcall_BODY_comm_get_src_proc(comm);
966 * \ingroup simix_comm_management
969 smx_process_t simcall_comm_get_dst_proc(smx_action_t comm)
971 return simcall_BODY_comm_get_dst_proc(comm);
974 #ifdef HAVE_LATENCY_BOUND_TRACKING
975 int simcall_comm_is_latency_bounded(smx_action_t comm)
977 return simcall_BODY_comm_is_latency_bounded(comm);
982 * \ingroup simix_synchro_management
985 smx_mutex_t simcall_mutex_init(void)
988 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
991 return simcall_BODY_mutex_init();
995 * \ingroup simix_synchro_management
998 void simcall_mutex_destroy(smx_mutex_t mutex)
1000 simcall_BODY_mutex_destroy(mutex);
1004 * \ingroup simix_synchro_management
1007 void simcall_mutex_lock(smx_mutex_t mutex)
1009 simcall_BODY_mutex_lock(mutex);
1013 * \ingroup simix_synchro_management
1016 int simcall_mutex_trylock(smx_mutex_t mutex)
1018 return simcall_BODY_mutex_trylock(mutex);
1022 * \ingroup simix_synchro_management
1025 void simcall_mutex_unlock(smx_mutex_t mutex)
1027 simcall_BODY_mutex_unlock(mutex);
1031 * \ingroup simix_synchro_management
1034 smx_cond_t simcall_cond_init(void)
1036 return simcall_BODY_cond_init();
1040 * \ingroup simix_synchro_management
1043 void simcall_cond_destroy(smx_cond_t cond)
1045 simcall_BODY_cond_destroy(cond);
1049 * \ingroup simix_synchro_management
1052 void simcall_cond_signal(smx_cond_t cond)
1054 simcall_BODY_cond_signal(cond);
1058 * \ingroup simix_synchro_management
1061 void simcall_cond_wait(smx_cond_t cond, smx_mutex_t mutex)
1063 simcall_BODY_cond_wait(cond, mutex);
1067 * \ingroup simix_synchro_management
1070 void simcall_cond_wait_timeout(smx_cond_t cond,
1074 xbt_assert(isfinite(timeout), "timeout is not finite!");
1075 simcall_BODY_cond_wait_timeout(cond, mutex, timeout);
1079 * \ingroup simix_synchro_management
1082 void simcall_cond_broadcast(smx_cond_t cond)
1084 simcall_BODY_cond_broadcast(cond);
1088 * \ingroup simix_synchro_management
1091 smx_sem_t simcall_sem_init(int capacity)
1093 return simcall_BODY_sem_init(capacity);
1097 * \ingroup simix_synchro_management
1100 void simcall_sem_destroy(smx_sem_t sem)
1102 simcall_sem_destroy(sem);
1106 * \ingroup simix_synchro_management
1109 void simcall_sem_release(smx_sem_t sem)
1111 simcall_BODY_sem_release(sem);
1115 * \ingroup simix_synchro_management
1118 int simcall_sem_would_block(smx_sem_t sem)
1120 return simcall_BODY_sem_would_block(sem);
1124 * \ingroup simix_synchro_management
1127 void simcall_sem_acquire(smx_sem_t sem)
1129 simcall_BODY_sem_acquire(sem);
1133 * \ingroup simix_synchro_management
1136 void simcall_sem_acquire_timeout(smx_sem_t sem, double timeout)
1138 xbt_assert(isfinite(timeout), "timeout is not finite!");
1139 simcall_BODY_sem_acquire_timeout(sem, timeout);
1143 * \ingroup simix_synchro_management
1146 int simcall_sem_get_capacity(smx_sem_t sem)
1148 return simcall_BODY_sem_get_capacity(sem);
1152 * \ingroup simix_file_management
1155 double simcall_file_read(void* ptr, size_t size, size_t nmemb, smx_file_t stream)
1157 return simcall_BODY_file_read(ptr, size, nmemb, stream);
1161 * \ingroup simix_file_management
1164 size_t simcall_file_write(const void* ptr, size_t size, size_t nmemb, smx_file_t stream)
1166 return simcall_BODY_file_write(ptr, size, nmemb, stream);
1170 * \ingroup simix_file_management
1173 smx_file_t simcall_file_open(const char* mount, const char* path, const char* mode)
1175 return simcall_BODY_file_open(mount, path, mode);
1179 * \ingroup simix_file_management
1182 int simcall_file_close(smx_file_t fp)
1184 return simcall_BODY_file_close(fp);
1188 * \ingroup simix_file_management
1191 int simcall_file_stat(smx_file_t fd, s_file_stat_t *buf)
1193 return simcall_BODY_file_stat(fd, buf);
1197 * \ingroup simix_file_management
1200 int simcall_file_unlink(smx_file_t fd)
1202 return simcall_BODY_file_unlink(fd);
1206 * \ingroup simix_file_management
1209 xbt_dict_t simcall_file_ls(const char* mount, const char* path)
1211 return simcall_BODY_file_ls(mount, path);
1216 void *simcall_mc_snapshot(void)
1218 return simcall_BODY_mc_snapshot();
1221 int simcall_mc_compare_snapshots(void *s1, void *s2){
1222 return simcall_BODY_mc_compare_snapshots(s1, s2);
1225 int simcall_mc_random(void)
1227 return simcall_BODY_mc_random();
1231 #endif /* HAVE_MC */
1233 /* ****************************************************************************************** */
1234 /* TUTORIAL: New API */
1235 /* All functions for simcall */
1236 /* ****************************************************************************************** */
1237 int simcall_new_api_fct(const char* param1, double param2){
1238 smx_simcall_t simcall = SIMIX_simcall_mine();
1239 simcall->call = SIMCALL_NEW_API_INIT;
1240 simcall->new_api.param1 = param1;
1241 simcall->new_api.param2 = param2;
1243 SIMIX_simcall_push(simcall->issuer);
1244 return simcall->new_api.result;
1247 /* ************************************************************************** */
1249 /** @brief returns a printable string representing a simcall */
1250 const char *SIMIX_simcall_name(e_smx_simcall_t kind) {
1251 return simcall_names[kind];