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);
290 void simcall_vm_start(smx_host_t vm)
292 simcall_BODY_set_vm_state(vm, msg_vm_state_running);
295 void simcall_vm_shutdown(smx_host_t vm)
297 /* will jump to SIMIX_pre_vm_shutdown */
298 simcall_BODY_vm_shutdown(vm);
301 void simcall_vm_destroy(smx_host_t vm)
303 /* will jump to SIMIX_pre_vm_destroy */
304 simcall_BODY_vm_destroy(vm);
308 * \ingroup simix_process_management
309 * \brief Creates and runs a new SIMIX process.
311 * The structure and the corresponding thread are created and put in the list of ready processes.
313 * \param process the process created will be stored in this pointer
314 * \param name a name for the process. It is for user-level information and can be NULL.
315 * \param code the main function of the process
316 * \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.
317 * It can be retrieved with the function \ref simcall_process_get_data.
318 * \param hostname name of the host where the new agent is executed.
319 * \param kill_time time when the process is killed
320 * \param argc first argument passed to \a code
321 * \param argv second argument passed to \a code
322 * \param properties the properties of the process
323 * \param auto_restart either it is autorestarting or not.
325 void simcall_process_create(smx_process_t *process, const char *name,
326 xbt_main_func_t code,
328 const char *hostname,
330 int argc, char **argv,
331 xbt_dict_t properties,
334 simcall_BODY_process_create(process, name, code, data, hostname,
335 kill_time, argc, argv, properties,
340 * \ingroup simix_process_management
341 * \brief Kills a SIMIX process.
343 * This function simply kills a process.
345 * \param process poor victim
347 void simcall_process_kill(smx_process_t process)
349 simcall_BODY_process_kill(process);
353 * \ingroup simix_process_management
354 * \brief Kills all SIMIX processes.
356 void simcall_process_killall(void)
358 simcall_BODY_process_killall();
362 * \ingroup simix_process_management
363 * \brief Cleans up a SIMIX process.
364 * \param process poor victim (must have already been killed)
366 void simcall_process_cleanup(smx_process_t process)
368 simcall_BODY_process_cleanup(process);
372 * \ingroup simix_process_management
373 * \brief Migrates an agent to another location.
375 * This function changes the value of the host on which \a process is running.
377 * \param process the process to migrate
378 * \param dest name of the new host
380 void simcall_process_change_host(smx_process_t process, smx_host_t dest)
382 simcall_BODY_process_change_host(process, dest);
386 * \ingroup simix_process_management
387 * \brief Suspends a process.
389 * This function suspends the process by suspending the action
390 * it was waiting for completion.
392 * \param process a SIMIX process
394 void simcall_process_suspend(smx_process_t process)
396 xbt_assert(process, "Invalid parameters");
398 simcall_BODY_process_suspend(process);
402 * \ingroup simix_process_management
403 * \brief Resumes a suspended process.
405 * This function resumes a suspended process by resuming the action
406 * it was waiting for completion.
408 * \param process a SIMIX process
410 void simcall_process_resume(smx_process_t process)
412 simcall_BODY_process_resume(process);
416 * \ingroup simix_process_management
417 * \brief Returns the amount of SIMIX processes in the system
419 * Maestro internal process is not counted, only user code processes are
421 int simcall_process_count(void)
423 return simcall_BODY_process_count();
427 * \ingroup simix_process_management
428 * \brief Return the user data of a #smx_process_t.
429 * \param process a SIMIX process
430 * \return the user data of this process
432 void* simcall_process_get_data(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_data(process);
439 return simcall_BODY_process_get_data(process);
443 * \ingroup simix_process_management
444 * \brief Set the user data of a #smx_process_t.
446 * This functions sets the user data associated to \a process.
447 * \param process SIMIX process
448 * \param data User data
450 void simcall_process_set_data(smx_process_t process, void *data)
452 if (process == SIMIX_process_self()) {
453 /* avoid a simcall if this function is called by the process itself */
454 SIMIX_process_self_set_data(process, data);
457 simcall_BODY_process_set_data(process, data);
462 * \ingroup simix_process_management
463 * \brief Set the kill time of a process.
464 * \param process a process
465 * \param kill_time a double
467 void simcall_process_set_kill_time(smx_process_t process, double kill_time)
470 if (kill_time > SIMIX_get_clock()) {
471 if (simix_global->kill_process_function) {
472 XBT_DEBUG("Set kill time %f for process %s(%s)",kill_time, process->name,
473 sg_host_name(process->smx_host));
474 SIMIX_timer_set(kill_time, simix_global->kill_process_function, process);
480 * \ingroup simix_process_management
481 * \brief Return the location on which an agent is running.
483 * This functions returns the smx_host_t corresponding to the location on which
484 * \a process is running.
485 * \param process SIMIX process
488 smx_host_t simcall_process_get_host(smx_process_t process)
490 return simcall_BODY_process_get_host(process);
494 * \ingroup simix_process_management
495 * \brief Return the name of an agent.
497 * This functions checks whether \a process is a valid pointer or not and return its name.
498 * \param process SIMIX process
499 * \return The process name
501 const char* simcall_process_get_name(smx_process_t process)
503 if (process == SIMIX_process_self()) {
504 /* avoid a simcall if this function is called by the process itself */
505 return process->name;
507 return simcall_BODY_process_get_name(process);
511 * \ingroup simix_process_management
512 * \brief Returns true if the process is suspended .
514 * This checks whether a process is suspended or not by inspecting the task on which it was waiting for the completion.
515 * \param process SIMIX process
516 * \return 1, if the process is suspended, else 0.
518 int simcall_process_is_suspended(smx_process_t process)
520 return simcall_BODY_process_is_suspended(process);
524 * \ingroup simix_process_management
525 * \brief Return the properties
527 * This functions returns the properties associated with this process
529 xbt_dict_t simcall_process_get_properties(smx_process_t process)
531 return simcall_BODY_process_get_properties(process);
534 * \ingroup simix_process_management
535 * \brief Add an on_exit function
536 * Add an on_exit function which will be executed when the process exits/is killed.
538 XBT_PUBLIC(void) simcall_process_on_exit(smx_process_t process, int_f_pvoid_t fun, void *data)
540 simcall_BODY_process_on_exit(process, fun, data);
543 * \ingroup simix_process_management
544 * \brief Sets the process to be auto-restarted or not by SIMIX when its host comes back up.
545 * Will restart the process when the host comes back up if auto_restart is set to 1.
548 XBT_PUBLIC(void) simcall_process_auto_restart_set(smx_process_t process, int auto_restart)
550 simcall_BODY_process_auto_restart_set(process, auto_restart);
554 * \ingroup simix_process_management
555 * \brief Restarts the process, killing it and starting it again from scratch.
557 XBT_PUBLIC(smx_process_t) simcall_process_restart(smx_process_t process)
559 return simcall_BODY_process_restart(process);
562 * \ingroup simix_process_management
563 * \brief Creates a new sleep SIMIX action.
565 * This function creates a SURF action and allocates the data necessary
566 * to create the SIMIX action. It can raise a host_error exception if the
567 * host crashed. The default SIMIX name of the action is "sleep".
569 * \param duration Time duration of the sleep.
570 * \return A result telling whether the sleep was successful
572 e_smx_state_t simcall_process_sleep(double duration)
574 /* checking for infinite values */
575 xbt_assert(isfinite(duration), "duration is not finite!");
576 return simcall_BODY_process_sleep(duration);
580 * \ingroup simix_rdv_management
581 * \brief Creates a new rendez-vous point
582 * \param name The name of the rendez-vous point
583 * \return The created rendez-vous point
585 smx_rdv_t simcall_rdv_create(const char *name)
587 return simcall_BODY_rdv_create(name);
592 * \ingroup simix_rdv_management
593 * \brief Destroy a rendez-vous point
594 * \param rdv The rendez-vous point to destroy
596 void simcall_rdv_destroy(smx_rdv_t rdv)
598 simcall_BODY_rdv_destroy(rdv);
601 * \ingroup simix_rdv_management
602 * \brief Returns a rendez-vous point knowing its name
604 smx_rdv_t simcall_rdv_get_by_name(const char *name)
606 xbt_assert(name != NULL, "Invalid parameter for simcall_rdv_get_by_name (name is NULL)");
608 /* FIXME: this is a horrible lost of performance, so we hack it out by
609 * skipping the simcall (for now). It works in parallel, it won't work on
610 * distributed but probably we will change MSG for that. */
613 smx_simcall_t simcall = simcall_mine();
614 simcall->call = SIMCALL_RDV_GEY_BY_NAME;
615 simcall->rdv_get_by_name.name = name;
616 SIMIX_simcall_push(simcall->issuer);
617 return simcall->rdv_get_by_name.result;*/
619 return SIMIX_rdv_get_by_name(name);
623 * \ingroup simix_rdv_management
624 * \brief Counts the number of communication actions of a given host pending
625 * on a rendez-vous point.
626 * \param rdv The rendez-vous point
627 * \param host The host to be counted
628 * \return The number of comm actions pending in the rdv
630 int simcall_rdv_comm_count_by_host(smx_rdv_t rdv, smx_host_t host)
632 return simcall_BODY_rdv_comm_count_by_host(rdv, host);
636 * \ingroup simix_rdv_management
637 * \brief returns the communication at the head of the rendez-vous
638 * \param rdv The rendez-vous point
639 * \return The communication or NULL if empty
641 smx_action_t simcall_rdv_get_head(smx_rdv_t rdv)
643 return simcall_BODY_rdv_get_head(rdv);
646 void simcall_rdv_set_receiver(smx_rdv_t rdv, smx_process_t process)
648 simcall_BODY_rdv_set_receiver(rdv, process);
651 smx_process_t simcall_rdv_get_receiver(smx_rdv_t rdv)
653 return simcall_BODY_rdv_get_receiver(rdv);
657 * \ingroup simix_comm_management
659 void simcall_comm_send(smx_rdv_t rdv, double task_size, double rate,
660 void *src_buff, size_t src_buff_size,
661 int (*match_fun)(void *, void *, smx_action_t), void *data,
664 /* checking for infinite values */
665 xbt_assert(isfinite(task_size), "task_size is not finite!");
666 xbt_assert(isfinite(rate), "rate is not finite!");
667 xbt_assert(isfinite(timeout), "timeout is not finite!");
669 xbt_assert(rdv, "No rendez-vous point defined for send");
671 if (MC_is_active()) {
672 /* the model-checker wants two separate simcalls */
673 smx_action_t comm = simcall_comm_isend(rdv, task_size, rate,
674 src_buff, src_buff_size, match_fun, NULL, data, 0);
675 simcall_comm_wait(comm, timeout);
678 simcall_BODY_comm_send(rdv, task_size, rate, src_buff, src_buff_size,
679 match_fun, data, timeout);
684 * \ingroup simix_comm_management
686 smx_action_t simcall_comm_isend(smx_rdv_t rdv, double task_size, double rate,
687 void *src_buff, size_t src_buff_size,
688 int (*match_fun)(void *, void *, smx_action_t),
689 void (*clean_fun)(void *),
693 /* checking for infinite values */
694 xbt_assert(isfinite(task_size), "task_size is not finite!");
695 xbt_assert(isfinite(rate), "rate is not finite!");
697 xbt_assert(rdv, "No rendez-vous point defined for isend");
699 return simcall_BODY_comm_isend(rdv, task_size, rate, src_buff,
700 src_buff_size, match_fun,
701 clean_fun, data, detached);
704 * \ingroup simix_comm_management
706 void simcall_comm_recv(smx_rdv_t rdv, void *dst_buff, size_t * dst_buff_size,
707 int (*match_fun)(void *, void *, smx_action_t), void *data, double timeout)
709 xbt_assert(isfinite(timeout), "timeout is not finite!");
710 xbt_assert(rdv, "No rendez-vous point defined for recv");
712 if (MC_is_active()) {
713 /* the model-checker wants two separate simcalls */
714 smx_action_t comm = simcall_comm_irecv(rdv, dst_buff, dst_buff_size,
716 simcall_comm_wait(comm, timeout);
719 simcall_BODY_comm_recv(rdv, dst_buff, dst_buff_size,
720 match_fun, data, timeout);
724 * \ingroup simix_comm_management
726 smx_action_t simcall_comm_irecv(smx_rdv_t rdv, void *dst_buff, size_t *dst_buff_size,
727 int (*match_fun)(void *, void *, smx_action_t), void *data)
729 xbt_assert(rdv, "No rendez-vous point defined for irecv");
731 return simcall_BODY_comm_irecv(rdv, dst_buff, dst_buff_size,
737 * \ingroup simix_comm_management
739 smx_action_t simcall_comm_iprobe(smx_rdv_t rdv, int src, int tag,
740 int (*match_fun)(void *, void *, smx_action_t), void *data)
742 xbt_assert(rdv, "No rendez-vous point defined for iprobe");
744 return simcall_BODY_comm_iprobe(rdv, src, tag, match_fun, data);
747 void simcall_comm_destroy(smx_action_t comm)
749 xbt_assert(comm, "Invalid parameter");
751 /* FIXME remove this simcall type: comms are auto-destroyed now */
754 smx_simcall_t simcall = simcall_mine();
756 simcall->call = SIMCALL_COMM_DESTROY;
757 simcall->comm_destroy.comm = comm;
759 SIMIX_simcall_push(simcall->issuer);
764 * \ingroup simix_comm_management
766 void simcall_comm_cancel(smx_action_t comm)
768 simcall_BODY_comm_cancel(comm);
772 * \ingroup simix_comm_management
774 unsigned int simcall_comm_waitany(xbt_dynar_t comms)
776 return simcall_BODY_comm_waitany(comms);
780 * \ingroup simix_comm_management
782 int simcall_comm_testany(xbt_dynar_t comms)
784 if (xbt_dynar_is_empty(comms))
786 return simcall_BODY_comm_testany(comms);
790 * \ingroup simix_comm_management
792 void simcall_comm_wait(smx_action_t comm, double timeout)
794 xbt_assert(isfinite(timeout), "timeout is not finite!");
795 simcall_BODY_comm_wait(comm, timeout);
800 * \brief Set the category of an action.
802 * This functions changes the category only. It calls a surf function.
803 * \param execution The execution action
804 * \param category The tracing category
806 void simcall_set_category(smx_action_t action, const char *category)
808 if (category == NULL) {
811 simcall_BODY_set_category(action, category);
816 * \ingroup simix_comm_management
819 int simcall_comm_test(smx_action_t comm)
821 return simcall_BODY_comm_test(comm);
825 * \ingroup simix_comm_management
828 double simcall_comm_get_remains(smx_action_t comm)
830 return simcall_BODY_comm_get_remains(comm);
834 * \ingroup simix_comm_management
837 e_smx_state_t simcall_comm_get_state(smx_action_t comm)
839 return simcall_BODY_comm_get_state(comm);
843 * \ingroup simix_comm_management
846 void *simcall_comm_get_src_data(smx_action_t comm)
848 return simcall_BODY_comm_get_src_data(comm);
852 * \ingroup simix_comm_management
855 void *simcall_comm_get_dst_data(smx_action_t comm)
857 return simcall_BODY_comm_get_dst_data(comm);
861 * \ingroup simix_comm_management
864 smx_process_t simcall_comm_get_src_proc(smx_action_t comm)
866 return simcall_BODY_comm_get_src_proc(comm);
870 * \ingroup simix_comm_management
873 smx_process_t simcall_comm_get_dst_proc(smx_action_t comm)
875 return simcall_BODY_comm_get_dst_proc(comm);
878 #ifdef HAVE_LATENCY_BOUND_TRACKING
879 int simcall_comm_is_latency_bounded(smx_action_t comm)
881 return simcall_BODY_comm_is_latency_bounded(comm);
886 * \ingroup simix_synchro_management
889 smx_mutex_t simcall_mutex_init(void)
892 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
895 return simcall_BODY_mutex_init();
899 * \ingroup simix_synchro_management
902 void simcall_mutex_destroy(smx_mutex_t mutex)
904 simcall_BODY_mutex_destroy(mutex);
908 * \ingroup simix_synchro_management
911 void simcall_mutex_lock(smx_mutex_t mutex)
913 simcall_BODY_mutex_lock(mutex);
917 * \ingroup simix_synchro_management
920 int simcall_mutex_trylock(smx_mutex_t mutex)
922 return simcall_BODY_mutex_trylock(mutex);
926 * \ingroup simix_synchro_management
929 void simcall_mutex_unlock(smx_mutex_t mutex)
931 simcall_BODY_mutex_unlock(mutex);
935 * \ingroup simix_synchro_management
938 smx_cond_t simcall_cond_init(void)
940 return simcall_BODY_cond_init();
944 * \ingroup simix_synchro_management
947 void simcall_cond_destroy(smx_cond_t cond)
949 simcall_BODY_cond_destroy(cond);
953 * \ingroup simix_synchro_management
956 void simcall_cond_signal(smx_cond_t cond)
958 simcall_BODY_cond_signal(cond);
962 * \ingroup simix_synchro_management
965 void simcall_cond_wait(smx_cond_t cond, smx_mutex_t mutex)
967 simcall_BODY_cond_wait(cond, mutex);
971 * \ingroup simix_synchro_management
974 void simcall_cond_wait_timeout(smx_cond_t cond,
978 xbt_assert(isfinite(timeout), "timeout is not finite!");
979 simcall_BODY_cond_wait_timeout(cond, mutex, timeout);
983 * \ingroup simix_synchro_management
986 void simcall_cond_broadcast(smx_cond_t cond)
988 simcall_BODY_cond_broadcast(cond);
992 * \ingroup simix_synchro_management
995 smx_sem_t simcall_sem_init(int capacity)
997 return simcall_BODY_sem_init(capacity);
1001 * \ingroup simix_synchro_management
1004 void simcall_sem_destroy(smx_sem_t sem)
1006 simcall_sem_destroy(sem);
1010 * \ingroup simix_synchro_management
1013 void simcall_sem_release(smx_sem_t sem)
1015 simcall_BODY_sem_release(sem);
1019 * \ingroup simix_synchro_management
1022 int simcall_sem_would_block(smx_sem_t sem)
1024 return simcall_BODY_sem_would_block(sem);
1028 * \ingroup simix_synchro_management
1031 void simcall_sem_acquire(smx_sem_t sem)
1033 simcall_BODY_sem_acquire(sem);
1037 * \ingroup simix_synchro_management
1040 void simcall_sem_acquire_timeout(smx_sem_t sem, double timeout)
1042 xbt_assert(isfinite(timeout), "timeout is not finite!");
1043 simcall_BODY_sem_acquire_timeout(sem, timeout);
1047 * \ingroup simix_synchro_management
1050 int simcall_sem_get_capacity(smx_sem_t sem)
1052 return simcall_BODY_sem_get_capacity(sem);
1056 * \ingroup simix_file_management
1059 double simcall_file_read(void* ptr, size_t size, size_t nmemb, smx_file_t stream)
1061 return simcall_BODY_file_read(ptr, size, nmemb, stream);
1065 * \ingroup simix_file_management
1068 size_t simcall_file_write(const void* ptr, size_t size, size_t nmemb, smx_file_t stream)
1070 return simcall_BODY_file_write(ptr, size, nmemb, stream);
1074 * \ingroup simix_file_management
1077 smx_file_t simcall_file_open(const char* mount, const char* path, const char* mode)
1079 return simcall_BODY_file_open(mount, path, mode);
1083 * \ingroup simix_file_management
1086 int simcall_file_close(smx_file_t fp)
1088 return simcall_BODY_file_close(fp);
1092 * \ingroup simix_file_management
1095 int simcall_file_stat(smx_file_t fd, s_file_stat_t *buf)
1097 return simcall_BODY_file_stat(fd, buf);
1101 * \ingroup simix_file_management
1104 int simcall_file_unlink(smx_file_t fd)
1106 return simcall_BODY_file_unlink(fd);
1110 * \ingroup simix_file_management
1113 xbt_dict_t simcall_file_ls(const char* mount, const char* path)
1115 return simcall_BODY_file_ls(mount, path);
1120 void *simcall_mc_snapshot(void)
1122 return simcall_BODY_mc_snapshot();
1125 int simcall_mc_compare_snapshots(void *s1, void *s2){
1126 return simcall_BODY_mc_compare_snapshots(s1, s2);
1129 #endif /* HAVE_MC */
1131 /* ****************************************************************************************** */
1132 /* TUTORIAL: New API */
1133 /* All functions for simcall */
1134 /* ****************************************************************************************** */
1135 int simcall_new_api_fct(const char* param1, double param2){
1136 smx_simcall_t simcall = SIMIX_simcall_mine();
1137 simcall->call = SIMCALL_NEW_API_INIT;
1138 simcall->new_api.param1 = param1;
1139 simcall->new_api.param2 = param2;
1141 SIMIX_simcall_push(simcall->issuer);
1142 return simcall->new_api.result;
1145 /* ************************************************************************** */
1147 /** @brief returns a printable string representing a simcall */
1148 const char *SIMIX_simcall_name(e_smx_simcall_t kind) {
1149 return simcall_names[kind];