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. */
16 #include "src/mc/mc_replay.h"
17 #include "smx_private.h"
18 #include "src/mc/mc_forward.h"
20 #include <math.h> /* isfinite() */
22 #include "src/simix/smx_host_private.h"
23 #include "src/simix/smx_private.hpp"
25 #include <simgrid/simix.hpp>
27 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix);
29 #include "popping_bodies.cpp"
31 void simcall_call(smx_process_t process)
33 if (process != simix_global->maestro_process) {
34 XBT_DEBUG("Yield process '%s' on simcall %s (%d)", process->name,
35 SIMIX_simcall_name(process->simcall.call), (int)process->simcall.call);
36 SIMIX_process_yield(process);
38 SIMIX_simcall_handle(&process->simcall, 0);
42 // ***** Host simcalls
43 // Those functions are replaced by methods on the Host object.
45 /** \ingroup simix_host_management
47 xbt_swag_t simcall_host_get_process_list(sg_host_t host)
49 return host->getProcessList();
52 /** \ingroup simix_host_management
54 double simcall_host_get_current_power_peak(sg_host_t host)
56 return host->getCurrentPowerPeak();
59 /** \ingroup simix_host_management
61 double simcall_host_get_power_peak_at(sg_host_t host, int pstate_index)
63 return host->getPowerPeakAt(pstate_index);
67 void simcall_host_get_params(sg_host_t vm, vm_params_t params)
69 vm->getParams(params);
73 void simcall_host_set_params(sg_host_t vm, vm_params_t params)
75 vm->setParams(params);
78 /** \ingroup simix_storage_management
80 xbt_dict_t simcall_host_get_mounted_storage_list(sg_host_t host)
82 return host->getMountedStorageList();
85 /** \ingroup simix_storage_management
87 xbt_dynar_t simcall_host_get_attached_storage_list(sg_host_t host)
89 return host->getAttachedStorageList();
92 // ***** Other simcalls
95 * \ingroup simix_host_management
96 * \brief Returns a dict of the properties assigned to a router or AS.
98 * \param name The name of the router or AS
99 * \return The properties
101 xbt_dict_t simcall_asr_get_properties(const char *name)
103 return simcall_BODY_asr_get_properties(name);
107 * \ingroup simix_process_management
108 * \brief Creates a synchro that executes some computation of an host.
110 * This function creates a SURF action and allocates the data necessary
111 * to create the SIMIX synchro. It can raise a host_error exception if the host crashed.
113 * \param name Name of the execution synchro to create
114 * \param flops_amount amount Computation amount (in flops)
115 * \param priority computation priority
117 * \param affinity_mask
118 * \return A new SIMIX execution synchronization
120 smx_synchro_t simcall_process_execute(const char *name,
122 double priority, double bound, unsigned long affinity_mask)
124 /* checking for infinite values */
125 xbt_assert(isfinite(flops_amount), "flops_amount is not finite!");
126 xbt_assert(isfinite(priority), "priority is not finite!");
128 return simcall_BODY_process_execute(name, flops_amount, priority, bound, affinity_mask);
132 * \ingroup simix_process_management
133 * \brief Creates a synchro that may involve parallel computation on
134 * several hosts and communication between them.
136 * \param name Name of the execution synchro to create
137 * \param host_nb Number of hosts where the synchro will be executed
138 * \param host_list Array (of size host_nb) of hosts where the synchro will be executed
139 * \param flops_amount Array (of size host_nb) of computation amount of hosts (in bytes)
140 * \param bytes_amount Array (of size host_nb * host_nb) representing the communication
141 * amount between each pair of hosts
142 * \param amount the SURF action amount
143 * \param rate the SURF action rate
144 * \return A new SIMIX execution synchronization
146 smx_synchro_t simcall_process_parallel_execute(const char *name,
148 sg_host_t *host_list,
149 double *flops_amount,
150 double *bytes_amount,
155 /* checking for infinite values */
156 for (i = 0 ; i < host_nb ; ++i) {
157 xbt_assert(isfinite(flops_amount[i]), "flops_amount[%d] is not finite!", i);
158 for (j = 0 ; j < host_nb ; ++j) {
159 xbt_assert(isfinite(bytes_amount[i + host_nb * j]),
160 "bytes_amount[%d+%d*%d] is not finite!", i, host_nb, j);
164 xbt_assert(isfinite(amount), "amount is not finite!");
165 xbt_assert(isfinite(rate), "rate is not finite!");
167 return simcall_BODY_process_parallel_execute(name, host_nb, host_list,
175 * \ingroup simix_process_management
176 * \brief Destroys an execution synchro.
178 * Destroys a synchro, freeing its memory. This function cannot be called if there are a conditional waiting for it.
179 * \param execution The execution synchro to destroy
181 void simcall_process_execution_destroy(smx_synchro_t execution)
183 simcall_BODY_process_execution_destroy(execution);
187 * \ingroup simix_process_management
188 * \brief Cancels an execution synchro.
190 * This functions stops the execution. It calls a surf function.
191 * \param execution The execution synchro to cancel
193 void simcall_process_execution_cancel(smx_synchro_t execution)
195 simcall_BODY_process_execution_cancel(execution);
199 * \ingroup simix_process_management
200 * \brief Returns how much of an execution synchro remains to be done.
202 * \param execution The execution synchro
203 * \return The remaining amount
205 double simcall_process_execution_get_remains(smx_synchro_t execution)
207 return simcall_BODY_process_execution_get_remains(execution);
211 * \ingroup simix_process_management
212 * \brief Returns the state of an execution synchro.
214 * \param execution The execution synchro
217 e_smx_state_t simcall_process_execution_get_state(smx_synchro_t execution)
219 return simcall_BODY_process_execution_get_state(execution);
223 * \ingroup simix_process_management
224 * \brief Changes the priority of an execution synchro.
226 * This functions changes the priority only. It calls a surf function.
227 * \param execution The execution synchro
228 * \param priority The new priority
230 void simcall_process_execution_set_priority(smx_synchro_t execution, double priority)
232 /* checking for infinite values */
233 xbt_assert(isfinite(priority), "priority is not finite!");
235 simcall_BODY_process_execution_set_priority(execution, priority);
239 * \ingroup simix_process_management
240 * \brief Changes the capping (the maximum CPU utilization) of an execution synchro.
242 * This functions changes the capping only. It calls a surf function.
243 * \param execution The execution synchro
244 * \param bound The new bound
246 void simcall_process_execution_set_bound(smx_synchro_t execution, double bound)
248 simcall_BODY_process_execution_set_bound(execution, bound);
252 * \ingroup simix_process_management
253 * \brief Changes the CPU affinity of an execution synchro.
255 * This functions changes the CPU affinity of an execution synchro. See taskset(1) on Linux.
256 * \param execution The execution synchro
258 * \param mask Affinity mask
260 void simcall_process_execution_set_affinity(smx_synchro_t execution, sg_host_t host, unsigned long mask)
262 simcall_BODY_process_execution_set_affinity(execution, host, mask);
266 * \ingroup simix_host_management
267 * \brief Waits for the completion of an execution synchro and destroy it.
269 * \param execution The execution synchro
271 e_smx_state_t simcall_process_execution_wait(smx_synchro_t execution)
273 return (e_smx_state_t) simcall_BODY_process_execution_wait(execution);
278 * \ingroup simix_vm_management
279 * \brief Create a VM on the given physical host.
281 * \param name VM name
282 * \param host Physical host
284 * \return The host object of the VM
286 void* simcall_vm_create(const char *name, sg_host_t phys_host)
288 return simgrid::simix::kernel(std::bind(SIMIX_vm_create, name, phys_host));
292 * \ingroup simix_vm_management
293 * \brief Start the given VM to the given physical host
297 void simcall_vm_start(sg_host_t vm)
299 return simgrid::simix::kernel(std::bind(SIMIX_vm_start, vm));
303 * \ingroup simix_vm_management
304 * \brief Get the state of the given VM
307 * \return The state of the VM
309 int simcall_vm_get_state(sg_host_t vm)
311 return simgrid::simix::kernel(std::bind(SIMIX_vm_get_state, vm));
315 * \ingroup simix_vm_management
316 * \brief Get the name of the physical host on which the given VM runs.
319 * \return The name of the physical host
321 void *simcall_vm_get_pm(sg_host_t vm)
323 return simgrid::simix::kernel(std::bind(SIMIX_vm_get_pm, vm));
326 void simcall_vm_set_bound(sg_host_t vm, double bound)
328 simgrid::simix::kernel(std::bind(SIMIX_vm_set_bound, vm, bound));
331 void simcall_vm_set_affinity(sg_host_t vm, sg_host_t pm, unsigned long mask)
333 simgrid::simix::kernel(std::bind(SIMIX_vm_set_affinity, vm, pm, mask));
337 * \ingroup simix_vm_management
338 * \brief Migrate the given VM to the given physical host
341 * \param host Destination physical host
343 void simcall_vm_migrate(sg_host_t vm, sg_host_t host)
345 return simgrid::simix::kernel(std::bind(SIMIX_vm_migrate, vm, host));
349 * \ingroup simix_vm_management
350 * \brief Suspend the given VM
354 void simcall_vm_suspend(sg_host_t vm)
356 simcall_BODY_vm_suspend(vm);
360 * \ingroup simix_vm_management
361 * \brief Resume the given VM
365 void simcall_vm_resume(sg_host_t vm)
367 simcall_BODY_vm_resume(vm);
371 * \ingroup simix_vm_management
372 * \brief Save the given VM
376 void simcall_vm_save(sg_host_t vm)
378 simcall_BODY_vm_save(vm);
382 * \ingroup simix_vm_management
383 * \brief Restore the given VM
387 void simcall_vm_restore(sg_host_t vm)
389 simcall_BODY_vm_restore(vm);
393 * \ingroup simix_vm_management
394 * \brief Shutdown the given VM
398 void simcall_vm_shutdown(sg_host_t vm)
400 simcall_BODY_vm_shutdown(vm);
404 * \ingroup simix_vm_management
405 * \brief Destroy the given VM
409 void simcall_vm_destroy(sg_host_t vm)
411 simgrid::simix::kernel(std::bind(SIMIX_vm_destroy, vm));
415 * \ingroup simix_vm_management
416 * \brief Encompassing simcall to prevent the removal of the src or the dst node at the end of a VM migration
417 * The simcall actually invokes the following calls:
418 * simcall_vm_set_affinity(vm, src_pm, 0);
419 * simcall_vm_migrate(vm, dst_pm);
420 * simcall_vm_resume(vm);
422 * It is called at the end of the migration_rx_fun function from msg/msg_vm.c
424 * \param vm VM to migrate
425 * \param src_pm Source physical host
426 * \param dst_pmt Destination physical host
428 void simcall_vm_migratefrom_resumeto(sg_host_t vm, sg_host_t src_pm, sg_host_t dst_pm)
430 simgrid::simix::kernel(std::bind(
431 SIMIX_vm_migratefrom_resumeto, vm, src_pm, dst_pm));
435 * \ingroup simix_process_management
436 * \brief Creates and runs a new SIMIX process.
438 * The structure and the corresponding thread are created and put in the list of ready processes.
440 * \param name a name for the process. It is for user-level information and can be NULL.
441 * \param code the main function of the process
442 * \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.
443 * It can be retrieved with the function \ref simcall_process_get_data.
444 * \param hostname name of the host where the new agent is executed.
445 * \param kill_time time when the process is killed
446 * \param argc first argument passed to \a code
447 * \param argv second argument passed to \a code
448 * \param properties the properties of the process
449 * \param auto_restart either it is autorestarting or not.
451 smx_process_t simcall_process_create(const char *name,
452 xbt_main_func_t code,
454 const char *hostname,
456 int argc, char **argv,
457 xbt_dict_t properties,
460 return (smx_process_t) simcall_BODY_process_create(name, code, data, hostname,
461 kill_time, argc, argv, properties,
466 * \ingroup simix_process_management
467 * \brief Kills a SIMIX process.
469 * This function simply kills a process.
471 * \param process poor victim
473 void simcall_process_kill(smx_process_t process)
475 simcall_BODY_process_kill(process);
479 * \ingroup simix_process_management
480 * \brief Kills all SIMIX processes.
482 void simcall_process_killall(int reset_pid)
484 simcall_BODY_process_killall(reset_pid);
488 * \ingroup simix_process_management
489 * \brief Cleans up a SIMIX process.
490 * \param process poor victim (must have already been killed)
492 void simcall_process_cleanup(smx_process_t process)
494 simcall_BODY_process_cleanup(process);
498 * \ingroup simix_process_management
499 * \brief Migrates an agent to another location.
501 * This function changes the value of the host on which \a process is running.
503 * \param process the process to migrate
504 * \param dest name of the new host
506 void simcall_process_set_host(smx_process_t process, sg_host_t dest)
508 simcall_BODY_process_set_host(process, dest);
511 void simcall_process_join(smx_process_t process, double timeout)
513 simcall_BODY_process_join(process, timeout);
517 * \ingroup simix_process_management
518 * \brief Suspends a process.
520 * This function suspends the process by suspending the synchro
521 * it was waiting for completion.
523 * \param process a SIMIX process
525 void simcall_process_suspend(smx_process_t process)
527 xbt_assert(process, "Invalid parameters");
529 simcall_BODY_process_suspend(process);
533 * \ingroup simix_process_management
534 * \brief Resumes a suspended process.
536 * This function resumes a suspended process by resuming the synchro
537 * it was waiting for completion.
539 * \param process a SIMIX process
541 void simcall_process_resume(smx_process_t process)
543 simcall_BODY_process_resume(process);
547 * \ingroup simix_process_management
548 * \brief Returns the amount of SIMIX processes in the system
550 * Maestro internal process is not counted, only user code processes are
552 int simcall_process_count(void)
554 return simgrid::simix::kernel(SIMIX_process_count);
558 * \ingroup simix_process_management
559 * \brief Return the PID of a #smx_process_t.
560 * \param process a SIMIX process
561 * \return the PID of this process
563 int simcall_process_get_PID(smx_process_t process)
565 return SIMIX_process_get_PID(process);
569 * \ingroup simix_process_management
570 * \brief Return the parent PID of a #smx_process_t.
571 * \param process a SIMIX process
572 * \return the PID of this process parenrt
574 int simcall_process_get_PPID(smx_process_t process)
576 return SIMIX_process_get_PPID(process);
580 * \ingroup simix_process_management
581 * \brief Return the user data of a #smx_process_t.
582 * \param process a SIMIX process
583 * \return the user data of this process
585 void* simcall_process_get_data(smx_process_t process)
587 return SIMIX_process_get_data(process);
591 * \ingroup simix_process_management
592 * \brief Set the user data of a #smx_process_t.
594 * This functions sets the user data associated to \a process.
595 * \param process SIMIX process
596 * \param data User data
598 void simcall_process_set_data(smx_process_t process, void *data)
600 simgrid::simix::kernel(std::bind(SIMIX_process_set_data, process, data));
603 static void kill_process(void* arg)
605 simix_global->kill_process_function((smx_process_t) arg);
609 * \ingroup simix_process_management
610 * \brief Set the kill time of a process.
612 void simcall_process_set_kill_time(smx_process_t process, double kill_time)
615 if (kill_time > SIMIX_get_clock()) {
616 if (simix_global->kill_process_function) {
617 XBT_DEBUG("Set kill time %f for process %s(%s)",kill_time, process->name,
618 sg_host_get_name(process->host));
619 process->kill_timer = SIMIX_timer_set(kill_time, kill_process, process);
624 * \ingroup simix_process_management
625 * \brief Get the kill time of a process (or 0 if unset).
627 double simcall_process_get_kill_time(smx_process_t process) {
628 return SIMIX_timer_get_date(process->kill_timer);
632 * \ingroup simix_process_management
633 * \brief Return the location on which an agent is running.
635 * This functions returns the sg_host_t corresponding to the location on which
636 * \a process is running.
637 * \param process SIMIX process
640 sg_host_t simcall_process_get_host(smx_process_t process)
642 return SIMIX_process_get_host(process);
646 * \ingroup simix_process_management
647 * \brief Return the name of an agent.
649 * This functions checks whether \a process is a valid pointer or not and return its name.
650 * \param process SIMIX process
651 * \return The process name
653 const char* simcall_process_get_name(smx_process_t process)
655 return SIMIX_process_get_name(process);
659 * \ingroup simix_process_management
660 * \brief Returns true if the process is suspended .
662 * This checks whether a process is suspended or not by inspecting the task on which it was waiting for the completion.
663 * \param process SIMIX process
664 * \return 1, if the process is suspended, else 0.
666 int simcall_process_is_suspended(smx_process_t process)
668 return simcall_BODY_process_is_suspended(process);
672 * \ingroup simix_process_management
673 * \brief Return the properties
675 * This functions returns the properties associated with this process
677 xbt_dict_t simcall_process_get_properties(smx_process_t process)
679 return SIMIX_process_get_properties(process);
682 * \ingroup simix_process_management
683 * \brief Add an on_exit function
684 * Add an on_exit function which will be executed when the process exits/is killed.
686 XBT_PUBLIC(void) simcall_process_on_exit(smx_process_t process, int_f_pvoid_pvoid_t fun, void *data)
688 simcall_BODY_process_on_exit(process, fun, data);
691 * \ingroup simix_process_management
692 * \brief Sets the process to be auto-restarted or not by SIMIX when its host comes back up.
693 * Will restart the process when the host comes back up if auto_restart is set to 1.
696 XBT_PUBLIC(void) simcall_process_auto_restart_set(smx_process_t process, int auto_restart)
698 simcall_BODY_process_auto_restart_set(process, auto_restart);
702 * \ingroup simix_process_management
703 * \brief Restarts the process, killing it and starting it again from scratch.
705 XBT_PUBLIC(smx_process_t) simcall_process_restart(smx_process_t process)
707 return (smx_process_t) simcall_BODY_process_restart(process);
710 * \ingroup simix_process_management
711 * \brief Creates a new sleep SIMIX synchro.
713 * This function creates a SURF action and allocates the data necessary
714 * to create the SIMIX synchro. It can raise a host_error exception if the
715 * host crashed. The default SIMIX name of the synchro is "sleep".
717 * \param duration Time duration of the sleep.
718 * \return A result telling whether the sleep was successful
720 e_smx_state_t simcall_process_sleep(double duration)
722 /* checking for infinite values */
723 xbt_assert(isfinite(duration), "duration is not finite!");
724 return (e_smx_state_t) simcall_BODY_process_sleep(duration);
728 * \ingroup simix_rdv_management
729 * \brief Creates a new rendez-vous point
730 * \param name The name of the rendez-vous point
731 * \return The created rendez-vous point
733 smx_rdv_t simcall_rdv_create(const char *name)
735 return simcall_BODY_rdv_create(name);
740 * \ingroup simix_rdv_management
741 * \brief Destroy a rendez-vous point
742 * \param rdv The rendez-vous point to destroy
744 void simcall_rdv_destroy(smx_rdv_t rdv)
746 simcall_BODY_rdv_destroy(rdv);
749 * \ingroup simix_rdv_management
750 * \brief Returns a rendez-vous point knowing its name
752 smx_rdv_t simcall_rdv_get_by_name(const char *name)
754 xbt_assert(name != NULL, "Invalid parameter for simcall_rdv_get_by_name (name is NULL)");
756 /* FIXME: this is a horrible loss of performance, so we hack it out by
757 * skipping the simcall (for now). It works in parallel, it won't work on
758 * distributed but probably we will change MSG for that. */
760 return SIMIX_rdv_get_by_name(name);
764 * \ingroup simix_rdv_management
765 * \brief Counts the number of communication synchros of a given host pending
766 * on a rendez-vous point.
767 * \param rdv The rendez-vous point
768 * \param host The host to be counted
769 * \return The number of comm synchros pending in the rdv
771 int simcall_rdv_comm_count_by_host(smx_rdv_t rdv, sg_host_t host)
773 return simcall_BODY_rdv_comm_count_by_host(rdv, host);
777 * \ingroup simix_rdv_management
778 * \brief returns the communication at the head of the rendez-vous
779 * \param rdv The rendez-vous point
780 * \return The communication or NULL if empty
782 smx_synchro_t simcall_rdv_get_head(smx_rdv_t rdv)
784 return simcall_BODY_rdv_get_head(rdv);
787 void simcall_rdv_set_receiver(smx_rdv_t rdv, smx_process_t process)
789 simcall_BODY_rdv_set_receiver(rdv, process);
792 smx_process_t simcall_rdv_get_receiver(smx_rdv_t rdv)
794 return simcall_BODY_rdv_get_receiver(rdv);
798 * \ingroup simix_comm_management
800 void simcall_comm_send(smx_process_t sender, smx_rdv_t rdv, double task_size, double rate,
801 void *src_buff, size_t src_buff_size,
802 int (*match_fun)(void *, void *, smx_synchro_t),
803 void (*copy_data_fun)(smx_synchro_t, void*, size_t), void *data,
806 /* checking for infinite values */
807 xbt_assert(isfinite(task_size), "task_size is not finite!");
808 xbt_assert(isfinite(rate), "rate is not finite!");
809 xbt_assert(isfinite(timeout), "timeout is not finite!");
811 xbt_assert(rdv, "No rendez-vous point defined for send");
813 if (MC_is_active() || MC_record_replay_is_active()) {
814 /* the model-checker wants two separate simcalls */
815 smx_synchro_t comm = NULL; /* MC needs the comm to be set to NULL during the simcall */
816 comm = simcall_comm_isend(sender, rdv, task_size, rate,
817 src_buff, src_buff_size, match_fun, NULL, copy_data_fun, data, 0);
818 simcall_comm_wait(comm, timeout);
822 simcall_BODY_comm_send(sender, rdv, task_size, rate, src_buff, src_buff_size,
823 match_fun, copy_data_fun, data, timeout);
828 * \ingroup simix_comm_management
830 smx_synchro_t simcall_comm_isend(smx_process_t sender, smx_rdv_t rdv, double task_size, double rate,
831 void *src_buff, size_t src_buff_size,
832 int (*match_fun)(void *, void *, smx_synchro_t),
833 void (*clean_fun)(void *),
834 void (*copy_data_fun)(smx_synchro_t, void*, size_t),
838 /* checking for infinite values */
839 xbt_assert(isfinite(task_size), "task_size is not finite!");
840 xbt_assert(isfinite(rate), "rate is not finite!");
842 xbt_assert(rdv, "No rendez-vous point defined for isend");
844 return simcall_BODY_comm_isend(sender, rdv, task_size, rate, src_buff,
845 src_buff_size, match_fun,
846 clean_fun, copy_data_fun, data, detached);
850 * \ingroup simix_comm_management
852 void simcall_comm_recv(smx_process_t receiver, smx_rdv_t rdv, void *dst_buff, size_t * dst_buff_size,
853 int (*match_fun)(void *, void *, smx_synchro_t),
854 void (*copy_data_fun)(smx_synchro_t, void*, size_t),
855 void *data, double timeout, double rate)
857 xbt_assert(isfinite(timeout), "timeout is not finite!");
858 xbt_assert(rdv, "No rendez-vous point defined for recv");
860 if (MC_is_active() || MC_record_replay_is_active()) {
861 /* the model-checker wants two separate simcalls */
862 smx_synchro_t comm = NULL; /* MC needs the comm to be set to NULL during the simcall */
863 comm = simcall_comm_irecv(receiver, rdv, dst_buff, dst_buff_size,
864 match_fun, copy_data_fun, data, rate);
865 simcall_comm_wait(comm, timeout);
869 simcall_BODY_comm_recv(receiver, rdv, dst_buff, dst_buff_size,
870 match_fun, copy_data_fun, data, timeout, rate);
874 * \ingroup simix_comm_management
876 smx_synchro_t simcall_comm_irecv(smx_process_t receiver, smx_rdv_t rdv, void *dst_buff, size_t *dst_buff_size,
877 int (*match_fun)(void *, void *, smx_synchro_t),
878 void (*copy_data_fun)(smx_synchro_t, void*, size_t),
879 void *data, double rate)
881 xbt_assert(rdv, "No rendez-vous point defined for irecv");
883 return simcall_BODY_comm_irecv(receiver, rdv, dst_buff, dst_buff_size,
884 match_fun, copy_data_fun, data, rate);
888 * \ingroup simix_comm_management
890 smx_synchro_t simcall_comm_iprobe(smx_rdv_t rdv, int type, int src, int tag,
891 int (*match_fun)(void *, void *, smx_synchro_t), void *data)
893 xbt_assert(rdv, "No rendez-vous point defined for iprobe");
895 return simcall_BODY_comm_iprobe(rdv, type, src, tag, match_fun, data);
899 * \ingroup simix_comm_management
901 void simcall_comm_cancel(smx_synchro_t comm)
903 simcall_BODY_comm_cancel(comm);
907 * \ingroup simix_comm_management
909 unsigned int simcall_comm_waitany(xbt_dynar_t comms)
911 return simcall_BODY_comm_waitany(comms);
915 * \ingroup simix_comm_management
917 int simcall_comm_testany(xbt_dynar_t comms)
919 if (xbt_dynar_is_empty(comms))
921 return simcall_BODY_comm_testany(comms);
925 * \ingroup simix_comm_management
927 void simcall_comm_wait(smx_synchro_t comm, double timeout)
929 xbt_assert(isfinite(timeout), "timeout is not finite!");
930 simcall_BODY_comm_wait(comm, timeout);
934 * \brief Set the category of an synchro.
936 * This functions changes the category only. It calls a surf function.
937 * \param execution The execution synchro
938 * \param category The tracing category
940 void simcall_set_category(smx_synchro_t synchro, const char *category)
942 if (category == NULL) {
945 simcall_BODY_set_category(synchro, category);
949 * \ingroup simix_comm_management
952 int simcall_comm_test(smx_synchro_t comm)
954 return simcall_BODY_comm_test(comm);
958 * \ingroup simix_comm_management
961 double simcall_comm_get_remains(smx_synchro_t comm)
963 return simcall_BODY_comm_get_remains(comm);
967 * \ingroup simix_comm_management
970 e_smx_state_t simcall_comm_get_state(smx_synchro_t comm)
972 return simcall_BODY_comm_get_state(comm);
976 * \ingroup simix_comm_management
979 void *simcall_comm_get_src_data(smx_synchro_t comm)
981 return simcall_BODY_comm_get_src_data(comm);
985 * \ingroup simix_comm_management
988 void *simcall_comm_get_dst_data(smx_synchro_t comm)
990 return simcall_BODY_comm_get_dst_data(comm);
994 * \ingroup simix_comm_management
997 smx_process_t simcall_comm_get_src_proc(smx_synchro_t comm)
999 return simcall_BODY_comm_get_src_proc(comm);
1003 * \ingroup simix_comm_management
1006 smx_process_t simcall_comm_get_dst_proc(smx_synchro_t comm)
1008 return simcall_BODY_comm_get_dst_proc(comm);
1011 #ifdef HAVE_LATENCY_BOUND_TRACKING
1012 int simcall_comm_is_latency_bounded(smx_synchro_t comm)
1014 return simcall_BODY_comm_is_latency_bounded(comm);
1019 * \ingroup simix_synchro_management
1022 smx_mutex_t simcall_mutex_init(void)
1025 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
1028 return simcall_BODY_mutex_init();
1032 * \ingroup simix_synchro_management
1035 void simcall_mutex_destroy(smx_mutex_t mutex)
1037 simcall_BODY_mutex_destroy(mutex);
1041 * \ingroup simix_synchro_management
1044 void simcall_mutex_lock(smx_mutex_t mutex)
1046 simcall_BODY_mutex_lock(mutex);
1050 * \ingroup simix_synchro_management
1053 int simcall_mutex_trylock(smx_mutex_t mutex)
1055 return simcall_BODY_mutex_trylock(mutex);
1059 * \ingroup simix_synchro_management
1062 void simcall_mutex_unlock(smx_mutex_t mutex)
1064 simcall_BODY_mutex_unlock(mutex);
1068 * \ingroup simix_synchro_management
1071 smx_cond_t simcall_cond_init(void)
1073 return simcall_BODY_cond_init();
1077 * \ingroup simix_synchro_management
1080 void simcall_cond_destroy(smx_cond_t cond)
1082 simcall_BODY_cond_destroy(cond);
1086 * \ingroup simix_synchro_management
1089 void simcall_cond_signal(smx_cond_t cond)
1091 simcall_BODY_cond_signal(cond);
1095 * \ingroup simix_synchro_management
1098 void simcall_cond_wait(smx_cond_t cond, smx_mutex_t mutex)
1100 simcall_BODY_cond_wait(cond, mutex);
1104 * \ingroup simix_synchro_management
1107 void simcall_cond_wait_timeout(smx_cond_t cond,
1111 xbt_assert(isfinite(timeout), "timeout is not finite!");
1112 simcall_BODY_cond_wait_timeout(cond, mutex, timeout);
1116 * \ingroup simix_synchro_management
1119 void simcall_cond_broadcast(smx_cond_t cond)
1121 simcall_BODY_cond_broadcast(cond);
1125 * \ingroup simix_synchro_management
1128 smx_sem_t simcall_sem_init(int capacity)
1130 return simcall_BODY_sem_init(capacity);
1134 * \ingroup simix_synchro_management
1137 void simcall_sem_destroy(smx_sem_t sem)
1139 simcall_BODY_sem_destroy(sem);
1143 * \ingroup simix_synchro_management
1146 void simcall_sem_release(smx_sem_t sem)
1148 simcall_BODY_sem_release(sem);
1152 * \ingroup simix_synchro_management
1155 int simcall_sem_would_block(smx_sem_t sem)
1157 return simcall_BODY_sem_would_block(sem);
1161 * \ingroup simix_synchro_management
1164 void simcall_sem_acquire(smx_sem_t sem)
1166 simcall_BODY_sem_acquire(sem);
1170 * \ingroup simix_synchro_management
1173 void simcall_sem_acquire_timeout(smx_sem_t sem, double timeout)
1175 xbt_assert(isfinite(timeout), "timeout is not finite!");
1176 simcall_BODY_sem_acquire_timeout(sem, timeout);
1180 * \ingroup simix_synchro_management
1183 int simcall_sem_get_capacity(smx_sem_t sem)
1185 return simcall_BODY_sem_get_capacity(sem);
1189 * \ingroup simix_file_management
1192 sg_size_t simcall_file_read(smx_file_t fd, sg_size_t size, sg_host_t host)
1194 return simcall_BODY_file_read(fd, size, host);
1198 * \ingroup simix_file_management
1201 sg_size_t simcall_file_write(smx_file_t fd, sg_size_t size, sg_host_t host)
1203 return simcall_BODY_file_write(fd, size, host);
1207 * \ingroup simix_file_management
1210 smx_file_t simcall_file_open(const char* fullpath, sg_host_t host)
1212 return simcall_BODY_file_open(fullpath, host);
1216 * \ingroup simix_file_management
1219 int simcall_file_close(smx_file_t fd, sg_host_t host)
1221 return simcall_BODY_file_close(fd, host);
1225 * \ingroup simix_file_management
1228 int simcall_file_unlink(smx_file_t fd, sg_host_t host)
1230 return simcall_BODY_file_unlink(fd, host);
1234 * \ingroup simix_file_management
1237 sg_size_t simcall_file_get_size(smx_file_t fd){
1238 return simcall_BODY_file_get_size(fd);
1242 * \ingroup simix_file_management
1245 sg_size_t simcall_file_tell(smx_file_t fd){
1246 return simcall_BODY_file_tell(fd);
1250 * \ingroup simix_file_management
1253 xbt_dynar_t simcall_file_get_info(smx_file_t fd)
1255 return simcall_BODY_file_get_info(fd);
1259 * \ingroup simix_file_management
1262 int simcall_file_seek(smx_file_t fd, sg_offset_t offset, int origin){
1263 return simcall_BODY_file_seek(fd, offset, origin);
1267 * \ingroup simix_file_management
1268 * \brief Move a file to another location on the *same mount point*.
1271 int simcall_file_move(smx_file_t fd, const char* fullpath)
1273 return simcall_BODY_file_move(fd, fullpath);
1277 * \ingroup simix_storage_management
1278 * \brief Returns the free space size on a given storage element.
1279 * \param storage a storage
1280 * \return Return the free space size on a given storage element (as sg_size_t)
1282 sg_size_t simcall_storage_get_free_size (smx_storage_t storage){
1283 return simcall_BODY_storage_get_free_size(storage);
1287 * \ingroup simix_storage_management
1288 * \brief Returns the used space size on a given storage element.
1289 * \param storage a storage
1290 * \return Return the used space size on a given storage element (as sg_size_t)
1292 sg_size_t simcall_storage_get_used_size (smx_storage_t storage){
1293 return simcall_BODY_storage_get_used_size(storage);
1297 * \ingroup simix_storage_management
1298 * \brief Returns a dict of the properties assigned to a storage element.
1300 * \param storage A storage element
1301 * \return The properties of this storage element
1303 xbt_dict_t simcall_storage_get_properties(smx_storage_t storage)
1305 return simcall_BODY_storage_get_properties(storage);
1309 * \ingroup simix_storage_management
1310 * \brief Returns a dict containing the content of a storage element.
1312 * \param storage A storage element
1313 * \return The content of this storage element as a dict (full path file => size)
1315 xbt_dict_t simcall_storage_get_content(smx_storage_t storage)
1317 return simcall_BODY_storage_get_content(storage);
1320 void simcall_run_kernel(std::function<void()> const& code)
1322 return simcall_BODY_run_kernel((void*) &code);
1327 void *simcall_mc_snapshot(void) {
1328 return simcall_BODY_mc_snapshot();
1331 int simcall_mc_compare_snapshots(void *s1, void *s2) {
1332 return simcall_BODY_mc_compare_snapshots((simgrid::mc::Snapshot*)s1, (simgrid::mc::Snapshot*)s2);
1335 #endif /* HAVE_MC */
1337 int simcall_mc_random(int min, int max) {
1338 return simcall_BODY_mc_random(min, max);
1341 /* ************************************************************************** */
1343 /** @brief returns a printable string representing a simcall */
1344 const char *SIMIX_simcall_name(e_smx_simcall_t kind) {
1345 return simcall_names[kind];