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 <xbt/functional.hpp>
20 #include <simgrid/s4u/VirtualMachine.hpp>
21 #include <simgrid/simix/blocking_simcall.hpp>
24 #include "smx_private.h"
25 #include "src/kernel/activity/SynchroComm.hpp"
26 #include "src/mc/mc_forward.hpp"
27 #include "src/mc/mc_replay.h"
28 #include "src/simix/smx_host_private.h"
29 #include "src/surf/VirtualMachineImpl.hpp"
32 #include <simgrid/simix.hpp>
34 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix);
36 #include "popping_bodies.cpp"
38 void simcall_call(smx_actor_t process)
40 if (process != simix_global->maestro_process) {
41 XBT_DEBUG("Yield process '%s' on simcall %s (%d)", process->name.c_str(),
42 SIMIX_simcall_name(process->simcall.call), (int)process->simcall.call);
43 SIMIX_process_yield(process);
45 SIMIX_simcall_handle(&process->simcall, 0);
52 * \ingroup simix_host_management
53 * \brief Returns a dict of the properties assigned to a router or AS.
55 * \param name The name of the router or AS
56 * \return The properties
58 xbt_dict_t simcall_asr_get_properties(const char *name)
60 return simcall_BODY_asr_get_properties(name);
64 * \ingroup simix_process_management
65 * \brief Creates a synchro that executes some computation of an host.
67 * This function creates a SURF action and allocates the data necessary
68 * to create the SIMIX synchro. It can raise a host_error exception if the host crashed.
70 * \param name Name of the execution synchro to create
71 * \param flops_amount amount Computation amount (in flops)
72 * \param priority computation priority
74 * \return A new SIMIX execution synchronization
76 smx_activity_t simcall_execution_start(const char *name,
78 double priority, double bound)
80 /* checking for infinite values */
81 xbt_assert(std::isfinite(flops_amount), "flops_amount is not finite!");
82 xbt_assert(std::isfinite(priority), "priority is not finite!");
84 return simcall_BODY_execution_start(name, flops_amount, priority, bound);
88 * \ingroup simix_process_management
89 * \brief Creates a synchro that may involve parallel computation on
90 * several hosts and communication between them.
92 * \param name Name of the execution synchro to create
93 * \param host_nb Number of hosts where the synchro will be executed
94 * \param host_list Array (of size host_nb) of hosts where the synchro will be executed
95 * \param flops_amount Array (of size host_nb) of computation amount of hosts (in bytes)
96 * \param bytes_amount Array (of size host_nb * host_nb) representing the communication
97 * amount between each pair of hosts
98 * \param amount the SURF action amount
99 * \param rate the SURF action rate
100 * \return A new SIMIX execution synchronization
102 smx_activity_t simcall_execution_parallel_start(const char *name,
104 sg_host_t *host_list,
105 double *flops_amount,
106 double *bytes_amount,
111 /* checking for infinite values */
112 for (i = 0 ; i < host_nb ; ++i) {
113 xbt_assert(std::isfinite(flops_amount[i]), "flops_amount[%d] is not finite!", i);
114 if (bytes_amount != nullptr) {
115 for (j = 0 ; j < host_nb ; ++j) {
116 xbt_assert(std::isfinite(bytes_amount[i + host_nb * j]),
117 "bytes_amount[%d+%d*%d] is not finite!", i, host_nb, j);
122 xbt_assert(std::isfinite(amount), "amount is not finite!");
123 xbt_assert(std::isfinite(rate), "rate is not finite!");
125 return simcall_BODY_execution_parallel_start(name, host_nb, host_list,
133 * \ingroup simix_process_management
134 * \brief Cancels an execution synchro.
136 * This functions stops the execution. It calls a surf function.
137 * \param execution The execution synchro to cancel
139 void simcall_execution_cancel(smx_activity_t execution)
141 simcall_BODY_execution_cancel(execution);
145 * \ingroup simix_process_management
146 * \brief Changes the priority of an execution synchro.
148 * This functions changes the priority only. It calls a surf function.
149 * \param execution The execution synchro
150 * \param priority The new priority
152 void simcall_execution_set_priority(smx_activity_t execution, double priority)
154 /* checking for infinite values */
155 xbt_assert(std::isfinite(priority), "priority is not finite!");
157 simcall_BODY_execution_set_priority(execution, priority);
161 * \ingroup simix_process_management
162 * \brief Changes the capping (the maximum CPU utilization) of an execution synchro.
164 * This functions changes the capping only. It calls a surf function.
165 * \param execution The execution synchro
166 * \param bound The new bound
168 void simcall_execution_set_bound(smx_activity_t execution, double bound)
170 simcall_BODY_execution_set_bound(execution, bound);
174 * \ingroup simix_host_management
175 * \brief Waits for the completion of an execution synchro and destroy it.
177 * \param execution The execution synchro
179 e_smx_state_t simcall_execution_wait(smx_activity_t execution)
181 return (e_smx_state_t) simcall_BODY_execution_wait(execution);
185 * \ingroup simix_vm_management
186 * \brief Create a VM on the given physical host.
188 * \param name VM name
189 * \param dest Physical host on which to create the VM
191 * \return The host object of the VM
193 sg_host_t simcall_vm_create(const char* name, sg_host_t dest)
195 return simgrid::simix::kernelImmediate([&name, &dest] {
196 sg_host_t host = new simgrid::s4u::VirtualMachine(name, dest);
197 host->extension_set<simgrid::simix::Host>(new simgrid::simix::Host());
204 * \ingroup simix_vm_management
205 * \brief Start the given VM to the given physical host
209 void simcall_vm_start(sg_host_t vm)
211 simgrid::simix::kernelImmediate(std::bind(SIMIX_vm_start, vm));
215 * \ingroup simix_vm_management
216 * \brief Get the state of the given VM
219 * \return The state of the VM
221 int simcall_vm_get_state(sg_host_t vm)
223 return simgrid::simix::kernelImmediate(std::bind(SIMIX_vm_get_state, vm));
227 * \ingroup simix_vm_management
228 * \brief Get the name of the physical host on which the given VM runs.
231 * \return The name of the physical host
233 void *simcall_vm_get_pm(sg_host_t vm)
235 return simgrid::simix::kernelImmediate(std::bind(SIMIX_vm_get_pm, vm));
238 void simcall_vm_set_bound(sg_host_t vm, double bound)
240 simgrid::simix::kernelImmediate(std::bind(SIMIX_vm_set_bound, vm, bound));
244 * \ingroup simix_vm_management
245 * \brief Migrate the given VM to the given physical host
248 * \param host Destination physical host
250 void simcall_vm_migrate(sg_host_t vm, sg_host_t host)
252 simgrid::simix::kernelImmediate(std::bind(SIMIX_vm_migrate, vm, host));
256 * \ingroup simix_vm_management
257 * \brief Suspend the given VM
261 void simcall_vm_suspend(sg_host_t vm)
263 simcall_BODY_vm_suspend(vm);
267 * \ingroup simix_vm_management
268 * \brief Resume the given VM
272 void simcall_vm_resume(sg_host_t vm)
274 simcall_BODY_vm_resume(vm);
278 * \ingroup simix_vm_management
279 * \brief Save the given VM
283 void simcall_vm_save(sg_host_t vm)
285 simcall_BODY_vm_save(vm);
289 * \ingroup simix_vm_management
290 * \brief Restore the given VM
294 void simcall_vm_restore(sg_host_t vm)
296 simcall_BODY_vm_restore(vm);
300 * \ingroup simix_vm_management
301 * \brief Shutdown the given VM
305 void simcall_vm_shutdown(sg_host_t vm)
307 simcall_BODY_vm_shutdown(vm);
311 * \ingroup simix_vm_management
312 * \brief Destroy the given VM
316 void simcall_vm_destroy(sg_host_t vm)
318 simgrid::simix::kernelImmediate(std::bind(SIMIX_vm_destroy, vm));
322 * \ingroup simix_vm_management
323 * \brief Encompassing simcall to prevent the removal of the src or the dst node at the end of a VM migration
324 * The simcall actually invokes the following calls:
325 * simcall_vm_migrate(vm, dst_pm);
326 * simcall_vm_resume(vm);
328 * It is called at the end of the migration_rx_fun function from msg/msg_vm.c
330 * \param vm VM to migrate
331 * \param src_pm Source physical host
332 * \param dst_pmt Destination physical host
334 void simcall_vm_migratefrom_resumeto(sg_host_t vm, sg_host_t src_pm, sg_host_t dst_pm)
336 simgrid::simix::kernelImmediate(std::bind(
337 SIMIX_vm_migratefrom_resumeto, vm, src_pm, dst_pm));
341 * \ingroup simix_process_management
342 * \brief Kills a SIMIX process.
344 * This function simply kills a process.
346 * \param process poor victim
348 void simcall_process_kill(smx_actor_t process)
350 simcall_BODY_process_kill(process);
354 * \ingroup simix_process_management
355 * \brief Kills all SIMIX processes.
357 void simcall_process_killall(int reset_pid)
359 simcall_BODY_process_killall(reset_pid);
363 * \ingroup simix_process_management
364 * \brief Cleans up a SIMIX process.
365 * \param process poor victim (must have already been killed)
367 void simcall_process_cleanup(smx_actor_t process)
369 simcall_BODY_process_cleanup(process);
373 * \ingroup simix_process_management
374 * \brief Migrates an agent to another location.
376 * This function changes the value of the host on which \a process is running.
378 * \param process the process to migrate
379 * \param dest name of the new host
381 void simcall_process_set_host(smx_actor_t process, sg_host_t dest)
383 simcall_BODY_process_set_host(process, dest);
386 void simcall_process_join(smx_actor_t process, double timeout)
388 simcall_BODY_process_join(process, timeout);
392 * \ingroup simix_process_management
393 * \brief Suspends a process.
395 * This function suspends the process by suspending the synchro
396 * it was waiting for completion.
398 * \param process a SIMIX process
400 void simcall_process_suspend(smx_actor_t process)
402 xbt_assert(process, "Invalid parameters");
404 simcall_BODY_process_suspend(process);
408 * \ingroup simix_process_management
409 * \brief Resumes a suspended process.
411 * This function resumes a suspended process by resuming the synchro
412 * it was waiting for completion.
414 * \param process a SIMIX process
416 void simcall_process_resume(smx_actor_t process)
418 simcall_BODY_process_resume(process);
422 * \ingroup simix_process_management
423 * \brief Returns the amount of SIMIX processes in the system
425 * Maestro internal process is not counted, only user code processes are
427 int simcall_process_count()
429 return simgrid::simix::kernelImmediate(SIMIX_process_count);
433 * \ingroup simix_process_management
434 * \brief Return the user data of a #smx_actor_t.
435 * \param process a SIMIX process
436 * \return the user data of this process
438 void* simcall_process_get_data(smx_actor_t process)
440 return SIMIX_process_get_data(process);
444 * \ingroup simix_process_management
445 * \brief Set the user data of a #smx_actor_t.
447 * This functions sets the user data associated to \a process.
448 * \param process SIMIX process
449 * \param data User data
451 void simcall_process_set_data(smx_actor_t process, void *data)
453 simgrid::simix::kernelImmediate(std::bind(SIMIX_process_set_data, process, data));
457 * \ingroup simix_process_management
458 * \brief Set the kill time of a process.
460 void simcall_process_set_kill_time(smx_actor_t process, double kill_time)
463 if (kill_time <= SIMIX_get_clock() || simix_global->kill_process_function == nullptr)
465 XBT_DEBUG("Set kill time %f for process %s(%s)",
466 kill_time, process->name.c_str(), sg_host_get_name(process->host));
467 process->kill_timer = SIMIX_timer_set(kill_time, [=] {
468 simix_global->kill_process_function(process);
469 process->kill_timer=nullptr;
473 * \ingroup simix_process_management
474 * \brief Get the kill time of a process (or 0 if unset).
476 double simcall_process_get_kill_time(smx_actor_t process) {
477 return SIMIX_timer_get_date(process->kill_timer);
481 * \ingroup simix_process_management
482 * \brief Returns true if the process is suspended .
484 * This checks whether a process is suspended or not by inspecting the task on which it was waiting for the completion.
485 * \param process SIMIX process
486 * \return 1, if the process is suspended, else 0.
488 int simcall_process_is_suspended(smx_actor_t process)
490 return simcall_BODY_process_is_suspended(process);
494 * \ingroup simix_process_management
495 * \brief Return the properties
497 * This functions returns the properties associated with this process
499 xbt_dict_t simcall_process_get_properties(smx_actor_t process)
501 return SIMIX_process_get_properties(process);
504 * \ingroup simix_process_management
505 * \brief Add an on_exit function
506 * Add an on_exit function which will be executed when the process exits/is killed.
508 XBT_PUBLIC(void) simcall_process_on_exit(smx_actor_t process, int_f_pvoid_pvoid_t fun, void *data)
510 simcall_BODY_process_on_exit(process, fun, data);
513 * \ingroup simix_process_management
514 * \brief Sets the process to be auto-restarted or not by SIMIX when its host comes back up.
515 * Will restart the process when the host comes back up if auto_restart is set to 1.
518 XBT_PUBLIC(void) simcall_process_auto_restart_set(smx_actor_t process, int auto_restart)
520 simcall_BODY_process_auto_restart_set(process, auto_restart);
524 * \ingroup simix_process_management
525 * \brief Restarts the process, killing it and starting it again from scratch.
527 XBT_PUBLIC(smx_actor_t) simcall_process_restart(smx_actor_t process)
529 return (smx_actor_t) simcall_BODY_process_restart(process);
532 * \ingroup simix_process_management
533 * \brief Creates a new sleep SIMIX synchro.
535 * This function creates a SURF action and allocates the data necessary
536 * to create the SIMIX synchro. It can raise a host_error exception if the
537 * host crashed. The default SIMIX name of the synchro is "sleep".
539 * \param duration Time duration of the sleep.
540 * \return A result telling whether the sleep was successful
542 e_smx_state_t simcall_process_sleep(double duration)
544 /* checking for infinite values */
545 xbt_assert(std::isfinite(duration), "duration is not finite!");
546 return (e_smx_state_t) simcall_BODY_process_sleep(duration);
550 * \ingroup simix_mbox_management
551 * \brief Creates a new rendez-vous point
552 * \param name The name of the rendez-vous point
553 * \return The created rendez-vous point
555 smx_mailbox_t simcall_mbox_create(const char *name)
557 return simcall_BODY_mbox_create(name);
560 void simcall_mbox_set_receiver(smx_mailbox_t mbox, smx_actor_t process)
562 simcall_BODY_mbox_set_receiver(mbox, process);
566 * \ingroup simix_comm_management
568 void simcall_comm_send(smx_actor_t sender, smx_mailbox_t mbox, double task_size, double rate,
569 void *src_buff, size_t src_buff_size,
570 int (*match_fun)(void *, void *, smx_activity_t),
571 void (*copy_data_fun)(smx_activity_t, void*, size_t), void *data,
574 /* checking for infinite values */
575 xbt_assert(std::isfinite(task_size), "task_size is not finite!");
576 xbt_assert(std::isfinite(rate), "rate is not finite!");
577 xbt_assert(std::isfinite(timeout), "timeout is not finite!");
579 xbt_assert(mbox, "No rendez-vous point defined for send");
581 if (MC_is_active() || MC_record_replay_is_active()) {
582 /* the model-checker wants two separate simcalls */
583 smx_activity_t comm = nullptr; /* MC needs the comm to be set to nullptr during the simcall */
584 comm = simcall_comm_isend(sender, mbox, task_size, rate,
585 src_buff, src_buff_size, match_fun, nullptr, copy_data_fun, data, 0);
586 simcall_comm_wait(comm, timeout);
590 simcall_BODY_comm_send(sender, mbox, task_size, rate, src_buff, src_buff_size,
591 match_fun, copy_data_fun, data, timeout);
596 * \ingroup simix_comm_management
598 smx_activity_t simcall_comm_isend(smx_actor_t sender, smx_mailbox_t mbox, double task_size, double rate,
599 void *src_buff, size_t src_buff_size,
600 int (*match_fun)(void *, void *, smx_activity_t),
601 void (*clean_fun)(void *),
602 void (*copy_data_fun)(smx_activity_t, void*, size_t),
606 /* checking for infinite values */
607 xbt_assert(std::isfinite(task_size), "task_size is not finite!");
608 xbt_assert(std::isfinite(rate), "rate is not finite!");
610 xbt_assert(mbox, "No rendez-vous point defined for isend");
612 return simcall_BODY_comm_isend(sender, mbox, task_size, rate, src_buff,
613 src_buff_size, match_fun,
614 clean_fun, copy_data_fun, data, detached);
618 * \ingroup simix_comm_management
620 void simcall_comm_recv(smx_actor_t receiver, smx_mailbox_t mbox, void *dst_buff, size_t * dst_buff_size,
621 int (*match_fun)(void *, void *, smx_activity_t),
622 void (*copy_data_fun)(smx_activity_t, void*, size_t),
623 void *data, double timeout, double rate)
625 xbt_assert(std::isfinite(timeout), "timeout is not finite!");
626 xbt_assert(mbox, "No rendez-vous point defined for recv");
628 if (MC_is_active() || MC_record_replay_is_active()) {
629 /* the model-checker wants two separate simcalls */
630 smx_activity_t comm = nullptr; /* MC needs the comm to be set to nullptr during the simcall */
631 comm = simcall_comm_irecv(receiver, mbox, dst_buff, dst_buff_size,
632 match_fun, copy_data_fun, data, rate);
633 simcall_comm_wait(comm, timeout);
637 simcall_BODY_comm_recv(receiver, mbox, dst_buff, dst_buff_size,
638 match_fun, copy_data_fun, data, timeout, rate);
642 * \ingroup simix_comm_management
644 smx_activity_t simcall_comm_irecv(smx_actor_t receiver, smx_mailbox_t mbox, void *dst_buff, size_t *dst_buff_size,
645 int (*match_fun)(void *, void *, smx_activity_t),
646 void (*copy_data_fun)(smx_activity_t, void*, size_t),
647 void *data, double rate)
649 xbt_assert(mbox, "No rendez-vous point defined for irecv");
651 return simcall_BODY_comm_irecv(receiver, mbox, dst_buff, dst_buff_size,
652 match_fun, copy_data_fun, data, rate);
656 * \ingroup simix_comm_management
658 smx_activity_t simcall_comm_iprobe(smx_mailbox_t mbox, int type, int src, int tag,
659 int (*match_fun)(void *, void *, smx_activity_t), void *data)
661 xbt_assert(mbox, "No rendez-vous point defined for iprobe");
663 return simcall_BODY_comm_iprobe(mbox, type, src, tag, match_fun, data);
667 * \ingroup simix_comm_management
669 void simcall_comm_cancel(smx_activity_t synchro)
671 simgrid::simix::kernelImmediate([synchro]{
672 simgrid::kernel::activity::Comm *comm = static_cast<simgrid::kernel::activity::Comm*>(synchro);
678 * \ingroup simix_comm_management
680 unsigned int simcall_comm_waitany(xbt_dynar_t comms, double timeout)
682 return simcall_BODY_comm_waitany(comms, timeout);
686 * \ingroup simix_comm_management
688 int simcall_comm_testany(smx_activity_t* comms, size_t count)
692 return simcall_BODY_comm_testany(comms, count);
696 * \ingroup simix_comm_management
698 void simcall_comm_wait(smx_activity_t comm, double timeout)
700 xbt_assert(std::isfinite(timeout), "timeout is not finite!");
701 simcall_BODY_comm_wait(comm, timeout);
705 * \brief Set the category of an synchro.
707 * This functions changes the category only. It calls a surf function.
708 * \param execution The execution synchro
709 * \param category The tracing category
711 void simcall_set_category(smx_activity_t synchro, const char *category)
713 if (category == nullptr) {
716 simcall_BODY_set_category(synchro, category);
720 * \ingroup simix_comm_management
723 int simcall_comm_test(smx_activity_t comm)
725 return simcall_BODY_comm_test(comm);
729 * \ingroup simix_synchro_management
732 smx_mutex_t simcall_mutex_init()
735 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
738 return simcall_BODY_mutex_init();
742 * \ingroup simix_synchro_management
745 void simcall_mutex_lock(smx_mutex_t mutex)
747 simcall_BODY_mutex_lock(mutex);
751 * \ingroup simix_synchro_management
754 int simcall_mutex_trylock(smx_mutex_t mutex)
756 return simcall_BODY_mutex_trylock(mutex);
760 * \ingroup simix_synchro_management
763 void simcall_mutex_unlock(smx_mutex_t mutex)
765 simcall_BODY_mutex_unlock(mutex);
769 * \ingroup simix_synchro_management
772 smx_cond_t simcall_cond_init()
774 return simcall_BODY_cond_init();
778 * \ingroup simix_synchro_management
781 void simcall_cond_signal(smx_cond_t cond)
783 simcall_BODY_cond_signal(cond);
787 * \ingroup simix_synchro_management
790 void simcall_cond_wait(smx_cond_t cond, smx_mutex_t mutex)
792 simcall_BODY_cond_wait(cond, mutex);
796 * \ingroup simix_synchro_management
799 void simcall_cond_wait_timeout(smx_cond_t cond,
803 xbt_assert(std::isfinite(timeout), "timeout is not finite!");
804 simcall_BODY_cond_wait_timeout(cond, mutex, timeout);
808 * \ingroup simix_synchro_management
811 void simcall_cond_broadcast(smx_cond_t cond)
813 simcall_BODY_cond_broadcast(cond);
817 * \ingroup simix_synchro_management
820 smx_sem_t simcall_sem_init(int capacity)
822 return simcall_BODY_sem_init(capacity);
826 * \ingroup simix_synchro_management
829 void simcall_sem_release(smx_sem_t sem)
831 simcall_BODY_sem_release(sem);
835 * \ingroup simix_synchro_management
838 int simcall_sem_would_block(smx_sem_t sem)
840 return simcall_BODY_sem_would_block(sem);
844 * \ingroup simix_synchro_management
847 void simcall_sem_acquire(smx_sem_t sem)
849 simcall_BODY_sem_acquire(sem);
853 * \ingroup simix_synchro_management
856 void simcall_sem_acquire_timeout(smx_sem_t sem, double timeout)
858 xbt_assert(std::isfinite(timeout), "timeout is not finite!");
859 simcall_BODY_sem_acquire_timeout(sem, timeout);
863 * \ingroup simix_synchro_management
866 int simcall_sem_get_capacity(smx_sem_t sem)
868 return simcall_BODY_sem_get_capacity(sem);
872 * \ingroup simix_file_management
875 sg_size_t simcall_file_read(smx_file_t fd, sg_size_t size, sg_host_t host)
877 return simcall_BODY_file_read(fd, size, host);
881 * \ingroup simix_file_management
884 sg_size_t simcall_file_write(smx_file_t fd, sg_size_t size, sg_host_t host)
886 return simcall_BODY_file_write(fd, size, host);
890 * \ingroup simix_file_management
893 smx_file_t simcall_file_open(const char* fullpath, sg_host_t host)
895 return simcall_BODY_file_open(fullpath, host);
899 * \ingroup simix_file_management
902 int simcall_file_close(smx_file_t fd, sg_host_t host)
904 return simcall_BODY_file_close(fd, host);
908 * \ingroup simix_file_management
911 int simcall_file_unlink(smx_file_t fd, sg_host_t host)
913 return simcall_BODY_file_unlink(fd, host);
917 * \ingroup simix_file_management
920 sg_size_t simcall_file_get_size(smx_file_t fd){
921 return simcall_BODY_file_get_size(fd);
925 * \ingroup simix_file_management
928 sg_size_t simcall_file_tell(smx_file_t fd){
929 return simcall_BODY_file_tell(fd);
933 * \ingroup simix_file_management
936 xbt_dynar_t simcall_file_get_info(smx_file_t fd)
938 return simcall_BODY_file_get_info(fd);
942 * \ingroup simix_file_management
945 int simcall_file_seek(smx_file_t fd, sg_offset_t offset, int origin){
946 return simcall_BODY_file_seek(fd, offset, origin);
950 * \ingroup simix_file_management
951 * \brief Move a file to another location on the *same mount point*.
954 int simcall_file_move(smx_file_t fd, const char* fullpath)
956 return simcall_BODY_file_move(fd, fullpath);
960 * \ingroup simix_storage_management
961 * \brief Returns the free space size on a given storage element.
962 * \param storage a storage
963 * \return Return the free space size on a given storage element (as sg_size_t)
965 sg_size_t simcall_storage_get_free_size (smx_storage_t storage){
966 return simcall_BODY_storage_get_free_size(storage);
970 * \ingroup simix_storage_management
971 * \brief Returns the used space size on a given storage element.
972 * \param storage a storage
973 * \return Return the used space size on a given storage element (as sg_size_t)
975 sg_size_t simcall_storage_get_used_size (smx_storage_t storage){
976 return simcall_BODY_storage_get_used_size(storage);
980 * \ingroup simix_storage_management
981 * \brief Returns a dict of the properties assigned to a storage element.
983 * \param storage A storage element
984 * \return The properties of this storage element
986 xbt_dict_t simcall_storage_get_properties(smx_storage_t storage)
988 return simcall_BODY_storage_get_properties(storage);
992 * \ingroup simix_storage_management
993 * \brief Returns a dict containing the content of a storage element.
995 * \param storage A storage element
996 * \return The content of this storage element as a dict (full path file => size)
998 xbt_dict_t simcall_storage_get_content(smx_storage_t storage)
1000 return simcall_BODY_storage_get_content(storage);
1003 void simcall_run_kernel(std::function<void()> const& code)
1005 simcall_BODY_run_kernel(&code);
1008 void simcall_run_blocking(std::function<void()> const& code)
1010 simcall_BODY_run_blocking(&code);
1013 int simcall_mc_random(int min, int max) {
1014 return simcall_BODY_mc_random(min, max);
1017 /* ************************************************************************** */
1019 /** @brief returns a printable string representing a simcall */
1020 const char *SIMIX_simcall_name(e_smx_simcall_t kind) {
1021 return simcall_names[kind];
1027 void unblock(smx_actor_t process)
1029 xbt_assert(SIMIX_is_maestro());
1030 SIMIX_simcall_answer(&process->simcall);