1 /* libsmx.c - public interface to simix */
3 /* These functions are the only ones that are visible from the higher levels */
4 /* (most of them simply add some documentation to the generated simcall body) */
6 /* This is somehow the "libc" of SimGrid */
8 /* Copyright (c) 2010-2015. The SimGrid Team.
9 * All rights reserved. */
11 /* This program is free software; you can redistribute it and/or modify it
12 * under the terms of the license (GNU LGPL) which comes with this package. */
14 #include <cmath> /* std::isfinite() */
18 #include "src/mc/mc_replay.h"
19 #include "smx_private.h"
20 #include "src/mc/mc_forward.hpp"
23 #include "src/simix/smx_host_private.h"
24 #include "src/simix/smx_private.hpp"
26 #include <simgrid/simix.hpp>
28 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix);
30 #include "popping_bodies.cpp"
32 void simcall_call(smx_process_t process)
34 if (process != simix_global->maestro_process) {
35 XBT_DEBUG("Yield process '%s' on simcall %s (%d)", process->name,
36 SIMIX_simcall_name(process->simcall.call), (int)process->simcall.call);
37 SIMIX_process_yield(process);
39 SIMIX_simcall_handle(&process->simcall, 0);
43 // ***** Host simcalls
44 // Those functions are replaced by methods on the Host object.
46 /** \ingroup simix_host_management
48 xbt_swag_t simcall_host_get_process_list(sg_host_t host)
50 return host->processes();
53 /** \ingroup simix_host_management
55 double simcall_host_get_current_power_peak(sg_host_t host)
57 return host->currentPowerPeak();
60 /** \ingroup simix_host_management
62 double simcall_host_get_power_peak_at(sg_host_t host, int pstate_index)
64 return host->powerPeakAt(pstate_index);
68 void simcall_host_get_params(sg_host_t vm, vm_params_t params)
70 vm->parameters(params);
74 void simcall_host_set_params(sg_host_t vm, vm_params_t params)
76 vm->setParameters(params);
79 /** \ingroup simix_storage_management
81 xbt_dict_t simcall_host_get_mounted_storage_list(sg_host_t host)
83 return host->mountedStoragesAsDict();
86 /** \ingroup simix_storage_management
88 xbt_dynar_t simcall_host_get_attached_storage_list(sg_host_t host)
90 return host->attachedStorages();
93 // ***** Other simcalls
96 * \ingroup simix_host_management
97 * \brief Returns a dict of the properties assigned to a router or AS.
99 * \param name The name of the router or AS
100 * \return The properties
102 xbt_dict_t simcall_asr_get_properties(const char *name)
104 return simcall_BODY_asr_get_properties(name);
108 * \ingroup simix_process_management
109 * \brief Creates a synchro that executes some computation of an host.
111 * This function creates a SURF action and allocates the data necessary
112 * to create the SIMIX synchro. It can raise a host_error exception if the host crashed.
114 * \param name Name of the execution synchro to create
115 * \param flops_amount amount Computation amount (in flops)
116 * \param priority computation priority
118 * \param affinity_mask
119 * \return A new SIMIX execution synchronization
121 smx_synchro_t simcall_execution_start(const char *name,
123 double priority, double bound, unsigned long affinity_mask)
125 /* checking for infinite values */
126 xbt_assert(std::isfinite(flops_amount), "flops_amount is not finite!");
127 xbt_assert(std::isfinite(priority), "priority is not finite!");
129 return simcall_BODY_execution_start(name, flops_amount, priority, bound, affinity_mask);
133 * \ingroup simix_process_management
134 * \brief Creates a synchro that may involve parallel computation on
135 * several hosts and communication between them.
137 * \param name Name of the execution synchro to create
138 * \param host_nb Number of hosts where the synchro will be executed
139 * \param host_list Array (of size host_nb) of hosts where the synchro will be executed
140 * \param flops_amount Array (of size host_nb) of computation amount of hosts (in bytes)
141 * \param bytes_amount Array (of size host_nb * host_nb) representing the communication
142 * amount between each pair of hosts
143 * \param amount the SURF action amount
144 * \param rate the SURF action rate
145 * \return A new SIMIX execution synchronization
147 smx_synchro_t simcall_execution_parallel_start(const char *name,
149 sg_host_t *host_list,
150 double *flops_amount,
151 double *bytes_amount,
156 /* checking for infinite values */
157 for (i = 0 ; i < host_nb ; ++i) {
158 xbt_assert(std::isfinite(flops_amount[i]), "flops_amount[%d] is not finite!", i);
159 if (bytes_amount != NULL) {
160 for (j = 0 ; j < host_nb ; ++j) {
161 xbt_assert(std::isfinite(bytes_amount[i + host_nb * j]),
162 "bytes_amount[%d+%d*%d] is not finite!", i, host_nb, j);
167 xbt_assert(std::isfinite(amount), "amount is not finite!");
168 xbt_assert(std::isfinite(rate), "rate is not finite!");
170 return simcall_BODY_execution_parallel_start(name, host_nb, host_list,
178 * \ingroup simix_process_management
179 * \brief Destroys an execution synchro.
181 * Destroys a synchro, freeing its memory. This function cannot be called if there are a conditional waiting for it.
182 * \param execution The execution synchro to destroy
184 void simcall_execution_destroy(smx_synchro_t execution)
186 simcall_BODY_execution_destroy(execution);
190 * \ingroup simix_process_management
191 * \brief Cancels an execution synchro.
193 * This functions stops the execution. It calls a surf function.
194 * \param execution The execution synchro to cancel
196 void simcall_execution_cancel(smx_synchro_t execution)
198 simcall_BODY_execution_cancel(execution);
202 * \ingroup simix_process_management
203 * \brief Returns how much of an execution synchro remains to be done.
205 * \param execution The execution synchro
206 * \return The remaining amount
208 double simcall_execution_get_remains(smx_synchro_t execution)
210 return simcall_BODY_execution_get_remains(execution);
214 * \ingroup simix_process_management
215 * \brief Returns the state of an execution synchro.
217 * \param execution The execution synchro
220 e_smx_state_t simcall_execution_get_state(smx_synchro_t execution)
222 return simcall_BODY_execution_get_state(execution);
226 * \ingroup simix_process_management
227 * \brief Changes the priority of an execution synchro.
229 * This functions changes the priority only. It calls a surf function.
230 * \param execution The execution synchro
231 * \param priority The new priority
233 void simcall_execution_set_priority(smx_synchro_t execution, double priority)
235 /* checking for infinite values */
236 xbt_assert(std::isfinite(priority), "priority is not finite!");
238 simcall_BODY_execution_set_priority(execution, priority);
242 * \ingroup simix_process_management
243 * \brief Changes the capping (the maximum CPU utilization) of an execution synchro.
245 * This functions changes the capping only. It calls a surf function.
246 * \param execution The execution synchro
247 * \param bound The new bound
249 void simcall_execution_set_bound(smx_synchro_t execution, double bound)
251 simcall_BODY_execution_set_bound(execution, bound);
255 * \ingroup simix_process_management
256 * \brief Changes the CPU affinity of an execution synchro.
258 * This functions changes the CPU affinity of an execution synchro. See taskset(1) on Linux.
259 * \param execution The execution synchro
261 * \param mask Affinity mask
263 void simcall_execution_set_affinity(smx_synchro_t execution, sg_host_t host, unsigned long mask)
265 simcall_BODY_execution_set_affinity(execution, host, mask);
269 * \ingroup simix_host_management
270 * \brief Waits for the completion of an execution synchro and destroy it.
272 * \param execution The execution synchro
274 e_smx_state_t simcall_execution_wait(smx_synchro_t execution)
276 return (e_smx_state_t) simcall_BODY_execution_wait(execution);
281 * \ingroup simix_vm_management
282 * \brief Create a VM on the given physical host.
284 * \param name VM name
285 * \param host Physical host
287 * \return The host object of the VM
289 void* simcall_vm_create(const char *name, sg_host_t phys_host)
291 return simgrid::simix::kernel(std::bind(SIMIX_vm_create, name, phys_host));
295 * \ingroup simix_vm_management
296 * \brief Start the given VM to the given physical host
300 void simcall_vm_start(sg_host_t vm)
302 return simgrid::simix::kernel(std::bind(SIMIX_vm_start, vm));
306 * \ingroup simix_vm_management
307 * \brief Get the state of the given VM
310 * \return The state of the VM
312 int simcall_vm_get_state(sg_host_t vm)
314 return simgrid::simix::kernel(std::bind(SIMIX_vm_get_state, vm));
318 * \ingroup simix_vm_management
319 * \brief Get the name of the physical host on which the given VM runs.
322 * \return The name of the physical host
324 void *simcall_vm_get_pm(sg_host_t vm)
326 return simgrid::simix::kernel(std::bind(SIMIX_vm_get_pm, vm));
329 void simcall_vm_set_bound(sg_host_t vm, double bound)
331 simgrid::simix::kernel(std::bind(SIMIX_vm_set_bound, vm, bound));
334 void simcall_vm_set_affinity(sg_host_t vm, sg_host_t pm, unsigned long mask)
336 simgrid::simix::kernel(std::bind(SIMIX_vm_set_affinity, vm, pm, mask));
340 * \ingroup simix_vm_management
341 * \brief Migrate the given VM to the given physical host
344 * \param host Destination physical host
346 void simcall_vm_migrate(sg_host_t vm, sg_host_t host)
348 return simgrid::simix::kernel(std::bind(SIMIX_vm_migrate, vm, host));
352 * \ingroup simix_vm_management
353 * \brief Suspend the given VM
357 void simcall_vm_suspend(sg_host_t vm)
359 simcall_BODY_vm_suspend(vm);
363 * \ingroup simix_vm_management
364 * \brief Resume the given VM
368 void simcall_vm_resume(sg_host_t vm)
370 simcall_BODY_vm_resume(vm);
374 * \ingroup simix_vm_management
375 * \brief Save the given VM
379 void simcall_vm_save(sg_host_t vm)
381 simcall_BODY_vm_save(vm);
385 * \ingroup simix_vm_management
386 * \brief Restore the given VM
390 void simcall_vm_restore(sg_host_t vm)
392 simcall_BODY_vm_restore(vm);
396 * \ingroup simix_vm_management
397 * \brief Shutdown the given VM
401 void simcall_vm_shutdown(sg_host_t vm)
403 simcall_BODY_vm_shutdown(vm);
407 * \ingroup simix_vm_management
408 * \brief Destroy the given VM
412 void simcall_vm_destroy(sg_host_t vm)
414 simgrid::simix::kernel(std::bind(SIMIX_vm_destroy, vm));
418 * \ingroup simix_vm_management
419 * \brief Encompassing simcall to prevent the removal of the src or the dst node at the end of a VM migration
420 * The simcall actually invokes the following calls:
421 * simcall_vm_set_affinity(vm, src_pm, 0);
422 * simcall_vm_migrate(vm, dst_pm);
423 * simcall_vm_resume(vm);
425 * It is called at the end of the migration_rx_fun function from msg/msg_vm.c
427 * \param vm VM to migrate
428 * \param src_pm Source physical host
429 * \param dst_pmt Destination physical host
431 void simcall_vm_migratefrom_resumeto(sg_host_t vm, sg_host_t src_pm, sg_host_t dst_pm)
433 simgrid::simix::kernel(std::bind(
434 SIMIX_vm_migratefrom_resumeto, vm, src_pm, dst_pm));
438 * \ingroup simix_process_management
439 * \brief Creates and runs a new SIMIX process.
441 * The structure and the corresponding thread are created and put in the list of ready processes.
443 * \param name a name for the process. It is for user-level information and can be NULL.
444 * \param code the main function of the process
445 * \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.
446 * It can be retrieved with the function \ref simcall_process_get_data.
447 * \param hostname name of the host where the new agent is executed.
448 * \param kill_time time when the process is killed
449 * \param argc first argument passed to \a code
450 * \param argv second argument passed to \a code
451 * \param properties the properties of the process
452 * \param auto_restart either it is autorestarting or not.
454 smx_process_t simcall_process_create(const char *name,
455 xbt_main_func_t code,
457 const char *hostname,
459 int argc, char **argv,
460 xbt_dict_t properties,
463 return (smx_process_t) simcall_BODY_process_create(name, code, data, hostname,
464 kill_time, argc, argv, properties,
469 * \ingroup simix_process_management
470 * \brief Kills a SIMIX process.
472 * This function simply kills a process.
474 * \param process poor victim
476 void simcall_process_kill(smx_process_t process)
478 simcall_BODY_process_kill(process);
482 * \ingroup simix_process_management
483 * \brief Kills all SIMIX processes.
485 void simcall_process_killall(int reset_pid)
487 simcall_BODY_process_killall(reset_pid);
491 * \ingroup simix_process_management
492 * \brief Cleans up a SIMIX process.
493 * \param process poor victim (must have already been killed)
495 void simcall_process_cleanup(smx_process_t process)
497 simcall_BODY_process_cleanup(process);
501 * \ingroup simix_process_management
502 * \brief Migrates an agent to another location.
504 * This function changes the value of the host on which \a process is running.
506 * \param process the process to migrate
507 * \param dest name of the new host
509 void simcall_process_set_host(smx_process_t process, sg_host_t dest)
511 simcall_BODY_process_set_host(process, dest);
514 void simcall_process_join(smx_process_t process, double timeout)
516 simcall_BODY_process_join(process, timeout);
520 * \ingroup simix_process_management
521 * \brief Suspends a process.
523 * This function suspends the process by suspending the synchro
524 * it was waiting for completion.
526 * \param process a SIMIX process
528 void simcall_process_suspend(smx_process_t process)
530 xbt_assert(process, "Invalid parameters");
532 simcall_BODY_process_suspend(process);
536 * \ingroup simix_process_management
537 * \brief Resumes a suspended process.
539 * This function resumes a suspended process by resuming the synchro
540 * it was waiting for completion.
542 * \param process a SIMIX process
544 void simcall_process_resume(smx_process_t process)
546 simcall_BODY_process_resume(process);
550 * \ingroup simix_process_management
551 * \brief Returns the amount of SIMIX processes in the system
553 * Maestro internal process is not counted, only user code processes are
555 int simcall_process_count(void)
557 return simgrid::simix::kernel(SIMIX_process_count);
561 * \ingroup simix_process_management
562 * \brief Return the PID of a #smx_process_t.
563 * \param process a SIMIX process
564 * \return the PID of this process
566 int simcall_process_get_PID(smx_process_t process)
568 return SIMIX_process_get_PID(process);
572 * \ingroup simix_process_management
573 * \brief Return the parent PID of a #smx_process_t.
574 * \param process a SIMIX process
575 * \return the PID of this process parenrt
577 int simcall_process_get_PPID(smx_process_t process)
579 return SIMIX_process_get_PPID(process);
583 * \ingroup simix_process_management
584 * \brief Return the user data of a #smx_process_t.
585 * \param process a SIMIX process
586 * \return the user data of this process
588 void* simcall_process_get_data(smx_process_t process)
590 return SIMIX_process_get_data(process);
594 * \ingroup simix_process_management
595 * \brief Set the user data of a #smx_process_t.
597 * This functions sets the user data associated to \a process.
598 * \param process SIMIX process
599 * \param data User data
601 void simcall_process_set_data(smx_process_t process, void *data)
603 simgrid::simix::kernel(std::bind(SIMIX_process_set_data, process, data));
606 static void kill_process(void* arg)
608 simix_global->kill_process_function((smx_process_t) arg);
612 * \ingroup simix_process_management
613 * \brief Set the kill time of a process.
615 void simcall_process_set_kill_time(smx_process_t process, double kill_time)
618 if (kill_time > SIMIX_get_clock()) {
619 if (simix_global->kill_process_function) {
620 XBT_DEBUG("Set kill time %f for process %s(%s)",kill_time, process->name,
621 sg_host_get_name(process->host));
622 process->kill_timer = SIMIX_timer_set(kill_time, kill_process, process);
627 * \ingroup simix_process_management
628 * \brief Get the kill time of a process (or 0 if unset).
630 double simcall_process_get_kill_time(smx_process_t process) {
631 return SIMIX_timer_get_date(process->kill_timer);
635 * \ingroup simix_process_management
636 * \brief Return the location on which an agent is running.
638 * This functions returns the sg_host_t corresponding to the location on which
639 * \a process is running.
640 * \param process SIMIX process
643 sg_host_t simcall_process_get_host(smx_process_t process)
645 return SIMIX_process_get_host(process);
649 * \ingroup simix_process_management
650 * \brief Return the name of an agent.
652 * This functions checks whether \a process is a valid pointer or not and return its name.
653 * \param process SIMIX process
654 * \return The process name
656 const char* simcall_process_get_name(smx_process_t process)
658 return SIMIX_process_get_name(process);
662 * \ingroup simix_process_management
663 * \brief Returns true if the process is suspended .
665 * This checks whether a process is suspended or not by inspecting the task on which it was waiting for the completion.
666 * \param process SIMIX process
667 * \return 1, if the process is suspended, else 0.
669 int simcall_process_is_suspended(smx_process_t process)
671 return simcall_BODY_process_is_suspended(process);
675 * \ingroup simix_process_management
676 * \brief Return the properties
678 * This functions returns the properties associated with this process
680 xbt_dict_t simcall_process_get_properties(smx_process_t process)
682 return SIMIX_process_get_properties(process);
685 * \ingroup simix_process_management
686 * \brief Add an on_exit function
687 * Add an on_exit function which will be executed when the process exits/is killed.
689 XBT_PUBLIC(void) simcall_process_on_exit(smx_process_t process, int_f_pvoid_pvoid_t fun, void *data)
691 simcall_BODY_process_on_exit(process, fun, data);
694 * \ingroup simix_process_management
695 * \brief Sets the process to be auto-restarted or not by SIMIX when its host comes back up.
696 * Will restart the process when the host comes back up if auto_restart is set to 1.
699 XBT_PUBLIC(void) simcall_process_auto_restart_set(smx_process_t process, int auto_restart)
701 simcall_BODY_process_auto_restart_set(process, auto_restart);
705 * \ingroup simix_process_management
706 * \brief Restarts the process, killing it and starting it again from scratch.
708 XBT_PUBLIC(smx_process_t) simcall_process_restart(smx_process_t process)
710 return (smx_process_t) simcall_BODY_process_restart(process);
713 * \ingroup simix_process_management
714 * \brief Creates a new sleep SIMIX synchro.
716 * This function creates a SURF action and allocates the data necessary
717 * to create the SIMIX synchro. It can raise a host_error exception if the
718 * host crashed. The default SIMIX name of the synchro is "sleep".
720 * \param duration Time duration of the sleep.
721 * \return A result telling whether the sleep was successful
723 e_smx_state_t simcall_process_sleep(double duration)
725 /* checking for infinite values */
726 xbt_assert(std::isfinite(duration), "duration is not finite!");
727 return (e_smx_state_t) simcall_BODY_process_sleep(duration);
731 * \ingroup simix_mbox_management
732 * \brief Creates a new rendez-vous point
733 * \param name The name of the rendez-vous point
734 * \return The created rendez-vous point
736 smx_mailbox_t simcall_mbox_create(const char *name)
738 return simcall_BODY_mbox_create(name);
743 * \ingroup simix_mbox_management
744 * \brief Destroy a rendez-vous point
745 * \param mbox The rendez-vous point to destroy
747 void simcall_mbox_destroy(smx_mailbox_t mbox)
749 simcall_BODY_mbox_destroy(mbox);
752 * \ingroup simix_mbox_management
753 * \brief Returns a rendez-vous point knowing its name
755 smx_mailbox_t simcall_mbox_get_by_name(const char *name)
757 /* FIXME: this is a horrible loss of performance, so we hack it out by
758 * skipping the simcall (for now). It works in parallel, it won't work on
759 * distributed but probably we will change MSG for that. */
761 return SIMIX_mbox_get_by_name(name);
765 * \ingroup simix_mbox_management
766 * \brief Counts the number of communication synchros of a given host pending
767 * on a rendez-vous point.
768 * \param mbox The rendez-vous point
769 * \param host The host to be counted
770 * \return The number of comm synchros pending in the mbox
772 int simcall_mbox_comm_count_by_host(smx_mailbox_t mbox, sg_host_t host)
774 return simcall_BODY_mbox_comm_count_by_host(mbox, host);
778 * \ingroup simix_mbox_management
779 * \brief returns the communication at the head of the rendez-vous
780 * \param mbox The rendez-vous point
781 * \return The communication or NULL if empty
783 smx_synchro_t simcall_mbox_get_head(smx_mailbox_t mbox)
785 return simcall_BODY_mbox_get_head(mbox);
788 void simcall_mbox_set_receiver(smx_mailbox_t mbox, smx_process_t process)
790 simcall_BODY_mbox_set_receiver(mbox, process);
793 smx_process_t simcall_mbox_get_receiver(smx_mailbox_t mbox)
795 return simcall_BODY_mbox_get_receiver(mbox);
799 * \ingroup simix_comm_management
801 void simcall_comm_send(smx_process_t sender, smx_mailbox_t mbox, double task_size, double rate,
802 void *src_buff, size_t src_buff_size,
803 int (*match_fun)(void *, void *, smx_synchro_t),
804 void (*copy_data_fun)(smx_synchro_t, void*, size_t), void *data,
807 /* checking for infinite values */
808 xbt_assert(std::isfinite(task_size), "task_size is not finite!");
809 xbt_assert(std::isfinite(rate), "rate is not finite!");
810 xbt_assert(std::isfinite(timeout), "timeout is not finite!");
812 xbt_assert(mbox, "No rendez-vous point defined for send");
814 if (MC_is_active() || MC_record_replay_is_active()) {
815 /* the model-checker wants two separate simcalls */
816 smx_synchro_t comm = NULL; /* MC needs the comm to be set to NULL during the simcall */
817 comm = simcall_comm_isend(sender, mbox, task_size, rate,
818 src_buff, src_buff_size, match_fun, NULL, copy_data_fun, data, 0);
819 simcall_comm_wait(comm, timeout);
823 simcall_BODY_comm_send(sender, mbox, task_size, rate, src_buff, src_buff_size,
824 match_fun, copy_data_fun, data, timeout);
829 * \ingroup simix_comm_management
831 smx_synchro_t simcall_comm_isend(smx_process_t sender, smx_mailbox_t mbox, double task_size, double rate,
832 void *src_buff, size_t src_buff_size,
833 int (*match_fun)(void *, void *, smx_synchro_t),
834 void (*clean_fun)(void *),
835 void (*copy_data_fun)(smx_synchro_t, void*, size_t),
839 /* checking for infinite values */
840 xbt_assert(std::isfinite(task_size), "task_size is not finite!");
841 xbt_assert(std::isfinite(rate), "rate is not finite!");
843 xbt_assert(mbox, "No rendez-vous point defined for isend");
845 return simcall_BODY_comm_isend(sender, mbox, task_size, rate, src_buff,
846 src_buff_size, match_fun,
847 clean_fun, copy_data_fun, data, detached);
851 * \ingroup simix_comm_management
853 void simcall_comm_recv(smx_process_t receiver, smx_mailbox_t mbox, void *dst_buff, size_t * dst_buff_size,
854 int (*match_fun)(void *, void *, smx_synchro_t),
855 void (*copy_data_fun)(smx_synchro_t, void*, size_t),
856 void *data, double timeout, double rate)
858 xbt_assert(std::isfinite(timeout), "timeout is not finite!");
859 xbt_assert(mbox, "No rendez-vous point defined for recv");
861 if (MC_is_active() || MC_record_replay_is_active()) {
862 /* the model-checker wants two separate simcalls */
863 smx_synchro_t comm = NULL; /* MC needs the comm to be set to NULL during the simcall */
864 comm = simcall_comm_irecv(receiver, mbox, dst_buff, dst_buff_size,
865 match_fun, copy_data_fun, data, rate);
866 simcall_comm_wait(comm, timeout);
870 simcall_BODY_comm_recv(receiver, mbox, dst_buff, dst_buff_size,
871 match_fun, copy_data_fun, data, timeout, rate);
875 * \ingroup simix_comm_management
877 smx_synchro_t simcall_comm_irecv(smx_process_t receiver, smx_mailbox_t mbox, void *dst_buff, size_t *dst_buff_size,
878 int (*match_fun)(void *, void *, smx_synchro_t),
879 void (*copy_data_fun)(smx_synchro_t, void*, size_t),
880 void *data, double rate)
882 xbt_assert(mbox, "No rendez-vous point defined for irecv");
884 return simcall_BODY_comm_irecv(receiver, mbox, dst_buff, dst_buff_size,
885 match_fun, copy_data_fun, data, rate);
889 * \ingroup simix_comm_management
891 smx_synchro_t simcall_comm_iprobe(smx_mailbox_t mbox, int type, int src, int tag,
892 int (*match_fun)(void *, void *, smx_synchro_t), void *data)
894 xbt_assert(mbox, "No rendez-vous point defined for iprobe");
896 return simcall_BODY_comm_iprobe(mbox, type, src, tag, match_fun, data);
900 * \ingroup simix_comm_management
902 void simcall_comm_cancel(smx_synchro_t comm)
904 simcall_BODY_comm_cancel(comm);
908 * \ingroup simix_comm_management
910 unsigned int simcall_comm_waitany(xbt_dynar_t comms)
912 return simcall_BODY_comm_waitany(comms);
916 * \ingroup simix_comm_management
918 int simcall_comm_testany(xbt_dynar_t comms)
920 if (xbt_dynar_is_empty(comms))
922 return simcall_BODY_comm_testany(comms);
926 * \ingroup simix_comm_management
928 void simcall_comm_wait(smx_synchro_t comm, double timeout)
930 xbt_assert(std::isfinite(timeout), "timeout is not finite!");
931 simcall_BODY_comm_wait(comm, timeout);
935 * \brief Set the category of an synchro.
937 * This functions changes the category only. It calls a surf function.
938 * \param execution The execution synchro
939 * \param category The tracing category
941 void simcall_set_category(smx_synchro_t synchro, const char *category)
943 if (category == NULL) {
946 simcall_BODY_set_category(synchro, category);
950 * \ingroup simix_comm_management
953 int simcall_comm_test(smx_synchro_t comm)
955 return simcall_BODY_comm_test(comm);
959 * \ingroup simix_comm_management
962 double simcall_comm_get_remains(smx_synchro_t comm)
964 return simcall_BODY_comm_get_remains(comm);
968 * \ingroup simix_comm_management
971 e_smx_state_t simcall_comm_get_state(smx_synchro_t comm)
973 return simcall_BODY_comm_get_state(comm);
977 * \ingroup simix_comm_management
980 void *simcall_comm_get_src_data(smx_synchro_t comm)
982 return simcall_BODY_comm_get_src_data(comm);
986 * \ingroup simix_comm_management
989 void *simcall_comm_get_dst_data(smx_synchro_t comm)
991 return simcall_BODY_comm_get_dst_data(comm);
995 * \ingroup simix_comm_management
998 smx_process_t simcall_comm_get_src_proc(smx_synchro_t comm)
1000 return simcall_BODY_comm_get_src_proc(comm);
1004 * \ingroup simix_comm_management
1007 smx_process_t simcall_comm_get_dst_proc(smx_synchro_t comm)
1009 return simcall_BODY_comm_get_dst_proc(comm);
1013 * \ingroup simix_synchro_management
1016 smx_mutex_t simcall_mutex_init(void)
1019 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
1022 return simcall_BODY_mutex_init();
1026 * \ingroup simix_synchro_management
1029 void simcall_mutex_lock(smx_mutex_t mutex)
1031 simcall_BODY_mutex_lock(mutex);
1035 * \ingroup simix_synchro_management
1038 int simcall_mutex_trylock(smx_mutex_t mutex)
1040 return simcall_BODY_mutex_trylock(mutex);
1044 * \ingroup simix_synchro_management
1047 void simcall_mutex_unlock(smx_mutex_t mutex)
1049 simcall_BODY_mutex_unlock(mutex);
1053 * \ingroup simix_synchro_management
1056 smx_cond_t simcall_cond_init(void)
1058 return simcall_BODY_cond_init();
1062 * \ingroup simix_synchro_management
1065 void simcall_cond_signal(smx_cond_t cond)
1067 simcall_BODY_cond_signal(cond);
1071 * \ingroup simix_synchro_management
1074 void simcall_cond_wait(smx_cond_t cond, smx_mutex_t mutex)
1076 simcall_BODY_cond_wait(cond, mutex);
1080 * \ingroup simix_synchro_management
1083 void simcall_cond_wait_timeout(smx_cond_t cond,
1087 xbt_assert(std::isfinite(timeout), "timeout is not finite!");
1088 simcall_BODY_cond_wait_timeout(cond, mutex, timeout);
1092 * \ingroup simix_synchro_management
1095 void simcall_cond_broadcast(smx_cond_t cond)
1097 simcall_BODY_cond_broadcast(cond);
1101 * \ingroup simix_synchro_management
1104 smx_sem_t simcall_sem_init(int capacity)
1106 return simcall_BODY_sem_init(capacity);
1110 * \ingroup simix_synchro_management
1113 void simcall_sem_release(smx_sem_t sem)
1115 simcall_BODY_sem_release(sem);
1119 * \ingroup simix_synchro_management
1122 int simcall_sem_would_block(smx_sem_t sem)
1124 return simcall_BODY_sem_would_block(sem);
1128 * \ingroup simix_synchro_management
1131 void simcall_sem_acquire(smx_sem_t sem)
1133 simcall_BODY_sem_acquire(sem);
1137 * \ingroup simix_synchro_management
1140 void simcall_sem_acquire_timeout(smx_sem_t sem, double timeout)
1142 xbt_assert(std::isfinite(timeout), "timeout is not finite!");
1143 simcall_BODY_sem_acquire_timeout(sem, timeout);
1147 * \ingroup simix_synchro_management
1150 int simcall_sem_get_capacity(smx_sem_t sem)
1152 return simcall_BODY_sem_get_capacity(sem);
1156 * \ingroup simix_file_management
1159 sg_size_t simcall_file_read(smx_file_t fd, sg_size_t size, sg_host_t host)
1161 return simcall_BODY_file_read(fd, size, host);
1165 * \ingroup simix_file_management
1168 sg_size_t simcall_file_write(smx_file_t fd, sg_size_t size, sg_host_t host)
1170 return simcall_BODY_file_write(fd, size, host);
1174 * \ingroup simix_file_management
1177 smx_file_t simcall_file_open(const char* fullpath, sg_host_t host)
1179 return simcall_BODY_file_open(fullpath, host);
1183 * \ingroup simix_file_management
1186 int simcall_file_close(smx_file_t fd, sg_host_t host)
1188 return simcall_BODY_file_close(fd, host);
1192 * \ingroup simix_file_management
1195 int simcall_file_unlink(smx_file_t fd, sg_host_t host)
1197 return simcall_BODY_file_unlink(fd, host);
1201 * \ingroup simix_file_management
1204 sg_size_t simcall_file_get_size(smx_file_t fd){
1205 return simcall_BODY_file_get_size(fd);
1209 * \ingroup simix_file_management
1212 sg_size_t simcall_file_tell(smx_file_t fd){
1213 return simcall_BODY_file_tell(fd);
1217 * \ingroup simix_file_management
1220 xbt_dynar_t simcall_file_get_info(smx_file_t fd)
1222 return simcall_BODY_file_get_info(fd);
1226 * \ingroup simix_file_management
1229 int simcall_file_seek(smx_file_t fd, sg_offset_t offset, int origin){
1230 return simcall_BODY_file_seek(fd, offset, origin);
1234 * \ingroup simix_file_management
1235 * \brief Move a file to another location on the *same mount point*.
1238 int simcall_file_move(smx_file_t fd, const char* fullpath)
1240 return simcall_BODY_file_move(fd, fullpath);
1244 * \ingroup simix_storage_management
1245 * \brief Returns the free space size on a given storage element.
1246 * \param storage a storage
1247 * \return Return the free space size on a given storage element (as sg_size_t)
1249 sg_size_t simcall_storage_get_free_size (smx_storage_t storage){
1250 return simcall_BODY_storage_get_free_size(storage);
1254 * \ingroup simix_storage_management
1255 * \brief Returns the used space size on a given storage element.
1256 * \param storage a storage
1257 * \return Return the used space size on a given storage element (as sg_size_t)
1259 sg_size_t simcall_storage_get_used_size (smx_storage_t storage){
1260 return simcall_BODY_storage_get_used_size(storage);
1264 * \ingroup simix_storage_management
1265 * \brief Returns a dict of the properties assigned to a storage element.
1267 * \param storage A storage element
1268 * \return The properties of this storage element
1270 xbt_dict_t simcall_storage_get_properties(smx_storage_t storage)
1272 return simcall_BODY_storage_get_properties(storage);
1276 * \ingroup simix_storage_management
1277 * \brief Returns a dict containing the content of a storage element.
1279 * \param storage A storage element
1280 * \return The content of this storage element as a dict (full path file => size)
1282 xbt_dict_t simcall_storage_get_content(smx_storage_t storage)
1284 return simcall_BODY_storage_get_content(storage);
1287 void simcall_run_kernel(std::function<void()> const& code)
1289 return simcall_BODY_run_kernel((void*) &code);
1292 int simcall_mc_random(int min, int max) {
1293 return simcall_BODY_mc_random(min, max);
1296 /* ************************************************************************** */
1298 /** @brief returns a printable string representing a simcall */
1299 const char *SIMIX_simcall_name(e_smx_simcall_t kind) {
1300 return simcall_names[kind];