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"
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);
45 * \ingroup simix_host_management
46 * \brief Returns a dict of the properties assigned to a router or AS.
48 * \param name The name of the router or AS
49 * \return The properties
51 xbt_dict_t simcall_asr_get_properties(const char *name)
53 return simcall_BODY_asr_get_properties(name);
57 * \ingroup simix_process_management
58 * \brief Creates a synchro that executes some computation of an host.
60 * This function creates a SURF action and allocates the data necessary
61 * to create the SIMIX synchro. It can raise a host_error exception if the host crashed.
63 * \param name Name of the execution synchro to create
64 * \param flops_amount amount Computation amount (in flops)
65 * \param priority computation priority
67 * \param affinity_mask
68 * \return A new SIMIX execution synchronization
70 smx_synchro_t simcall_execution_start(const char *name,
72 double priority, double bound, unsigned long affinity_mask)
74 /* checking for infinite values */
75 xbt_assert(std::isfinite(flops_amount), "flops_amount is not finite!");
76 xbt_assert(std::isfinite(priority), "priority is not finite!");
78 return simcall_BODY_execution_start(name, flops_amount, priority, bound, affinity_mask);
82 * \ingroup simix_process_management
83 * \brief Creates a synchro that may involve parallel computation on
84 * several hosts and communication between them.
86 * \param name Name of the execution synchro to create
87 * \param host_nb Number of hosts where the synchro will be executed
88 * \param host_list Array (of size host_nb) of hosts where the synchro will be executed
89 * \param flops_amount Array (of size host_nb) of computation amount of hosts (in bytes)
90 * \param bytes_amount Array (of size host_nb * host_nb) representing the communication
91 * amount between each pair of hosts
92 * \param amount the SURF action amount
93 * \param rate the SURF action rate
94 * \return A new SIMIX execution synchronization
96 smx_synchro_t simcall_execution_parallel_start(const char *name,
100 double *bytes_amount,
105 /* checking for infinite values */
106 for (i = 0 ; i < host_nb ; ++i) {
107 xbt_assert(std::isfinite(flops_amount[i]), "flops_amount[%d] is not finite!", i);
108 if (bytes_amount != NULL) {
109 for (j = 0 ; j < host_nb ; ++j) {
110 xbt_assert(std::isfinite(bytes_amount[i + host_nb * j]),
111 "bytes_amount[%d+%d*%d] is not finite!", i, host_nb, j);
116 xbt_assert(std::isfinite(amount), "amount is not finite!");
117 xbt_assert(std::isfinite(rate), "rate is not finite!");
119 return simcall_BODY_execution_parallel_start(name, host_nb, host_list,
127 * \ingroup simix_process_management
128 * \brief Destroys an execution synchro.
130 * Destroys a synchro, freeing its memory. This function cannot be called if there are a conditional waiting for it.
131 * \param execution The execution synchro to destroy
133 void simcall_execution_destroy(smx_synchro_t execution)
135 simcall_BODY_execution_destroy(execution);
139 * \ingroup simix_process_management
140 * \brief Cancels an execution synchro.
142 * This functions stops the execution. It calls a surf function.
143 * \param execution The execution synchro to cancel
145 void simcall_execution_cancel(smx_synchro_t execution)
147 simcall_BODY_execution_cancel(execution);
151 * \ingroup simix_process_management
152 * \brief Returns how much of an execution synchro remains to be done.
154 * \param execution The execution synchro
155 * \return The remaining amount
157 double simcall_execution_get_remains(smx_synchro_t execution)
159 return simcall_BODY_execution_get_remains(execution);
163 * \ingroup simix_process_management
164 * \brief Returns the state of an execution synchro.
166 * \param execution The execution synchro
169 e_smx_state_t simcall_execution_get_state(smx_synchro_t execution)
171 return simcall_BODY_execution_get_state(execution);
175 * \ingroup simix_process_management
176 * \brief Changes the priority of an execution synchro.
178 * This functions changes the priority only. It calls a surf function.
179 * \param execution The execution synchro
180 * \param priority The new priority
182 void simcall_execution_set_priority(smx_synchro_t execution, double priority)
184 /* checking for infinite values */
185 xbt_assert(std::isfinite(priority), "priority is not finite!");
187 simcall_BODY_execution_set_priority(execution, priority);
191 * \ingroup simix_process_management
192 * \brief Changes the capping (the maximum CPU utilization) of an execution synchro.
194 * This functions changes the capping only. It calls a surf function.
195 * \param execution The execution synchro
196 * \param bound The new bound
198 void simcall_execution_set_bound(smx_synchro_t execution, double bound)
200 simcall_BODY_execution_set_bound(execution, bound);
204 * \ingroup simix_process_management
205 * \brief Changes the CPU affinity of an execution synchro.
207 * This functions changes the CPU affinity of an execution synchro. See taskset(1) on Linux.
208 * \param execution The execution synchro
210 * \param mask Affinity mask
212 void simcall_execution_set_affinity(smx_synchro_t execution, sg_host_t host, unsigned long mask)
214 simcall_BODY_execution_set_affinity(execution, host, mask);
218 * \ingroup simix_host_management
219 * \brief Waits for the completion of an execution synchro and destroy it.
221 * \param execution The execution synchro
223 e_smx_state_t simcall_execution_wait(smx_synchro_t execution)
225 return (e_smx_state_t) simcall_BODY_execution_wait(execution);
230 * \ingroup simix_vm_management
231 * \brief Create a VM on the given physical host.
233 * \param name VM name
234 * \param host Physical host
236 * \return The host object of the VM
238 void* simcall_vm_create(const char *name, sg_host_t phys_host)
240 return simgrid::simix::kernel(std::bind(SIMIX_vm_create, name, phys_host));
244 * \ingroup simix_vm_management
245 * \brief Start the given VM to the given physical host
249 void simcall_vm_start(sg_host_t vm)
251 return simgrid::simix::kernel(std::bind(SIMIX_vm_start, vm));
255 * \ingroup simix_vm_management
256 * \brief Get the state of the given VM
259 * \return The state of the VM
261 int simcall_vm_get_state(sg_host_t vm)
263 return simgrid::simix::kernel(std::bind(SIMIX_vm_get_state, vm));
267 * \ingroup simix_vm_management
268 * \brief Get the name of the physical host on which the given VM runs.
271 * \return The name of the physical host
273 void *simcall_vm_get_pm(sg_host_t vm)
275 return simgrid::simix::kernel(std::bind(SIMIX_vm_get_pm, vm));
278 void simcall_vm_set_bound(sg_host_t vm, double bound)
280 simgrid::simix::kernel(std::bind(SIMIX_vm_set_bound, vm, bound));
283 void simcall_vm_set_affinity(sg_host_t vm, sg_host_t pm, unsigned long mask)
285 simgrid::simix::kernel(std::bind(SIMIX_vm_set_affinity, vm, pm, mask));
289 * \ingroup simix_vm_management
290 * \brief Migrate the given VM to the given physical host
293 * \param host Destination physical host
295 void simcall_vm_migrate(sg_host_t vm, sg_host_t host)
297 return simgrid::simix::kernel(std::bind(SIMIX_vm_migrate, vm, host));
301 * \ingroup simix_vm_management
302 * \brief Suspend the given VM
306 void simcall_vm_suspend(sg_host_t vm)
308 simcall_BODY_vm_suspend(vm);
312 * \ingroup simix_vm_management
313 * \brief Resume the given VM
317 void simcall_vm_resume(sg_host_t vm)
319 simcall_BODY_vm_resume(vm);
323 * \ingroup simix_vm_management
324 * \brief Save the given VM
328 void simcall_vm_save(sg_host_t vm)
330 simcall_BODY_vm_save(vm);
334 * \ingroup simix_vm_management
335 * \brief Restore the given VM
339 void simcall_vm_restore(sg_host_t vm)
341 simcall_BODY_vm_restore(vm);
345 * \ingroup simix_vm_management
346 * \brief Shutdown the given VM
350 void simcall_vm_shutdown(sg_host_t vm)
352 simcall_BODY_vm_shutdown(vm);
356 * \ingroup simix_vm_management
357 * \brief Destroy the given VM
361 void simcall_vm_destroy(sg_host_t vm)
363 simgrid::simix::kernel(std::bind(SIMIX_vm_destroy, vm));
367 * \ingroup simix_vm_management
368 * \brief Encompassing simcall to prevent the removal of the src or the dst node at the end of a VM migration
369 * The simcall actually invokes the following calls:
370 * simcall_vm_set_affinity(vm, src_pm, 0);
371 * simcall_vm_migrate(vm, dst_pm);
372 * simcall_vm_resume(vm);
374 * It is called at the end of the migration_rx_fun function from msg/msg_vm.c
376 * \param vm VM to migrate
377 * \param src_pm Source physical host
378 * \param dst_pmt Destination physical host
380 void simcall_vm_migratefrom_resumeto(sg_host_t vm, sg_host_t src_pm, sg_host_t dst_pm)
382 simgrid::simix::kernel(std::bind(
383 SIMIX_vm_migratefrom_resumeto, vm, src_pm, dst_pm));
387 * \ingroup simix_process_management
388 * \brief Creates and runs a new SIMIX process.
390 * The structure and the corresponding thread are created and put in the list of ready processes.
392 * \param name a name for the process. It is for user-level information and can be NULL.
393 * \param code the main function of the process
394 * \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.
395 * It can be retrieved with the function \ref simcall_process_get_data.
396 * \param hostname name of the host where the new agent is executed.
397 * \param kill_time time when the process is killed
398 * \param argc first argument passed to \a code
399 * \param argv second argument passed to \a code
400 * \param properties the properties of the process
401 * \param auto_restart either it is autorestarting or not.
403 smx_process_t simcall_process_create(const char *name,
404 xbt_main_func_t code,
406 const char *hostname,
408 int argc, char **argv,
409 xbt_dict_t properties,
412 return (smx_process_t) simcall_BODY_process_create(name, code, data, hostname,
413 kill_time, argc, argv, properties,
418 * \ingroup simix_process_management
419 * \brief Kills a SIMIX process.
421 * This function simply kills a process.
423 * \param process poor victim
425 void simcall_process_kill(smx_process_t process)
427 simcall_BODY_process_kill(process);
431 * \ingroup simix_process_management
432 * \brief Kills all SIMIX processes.
434 void simcall_process_killall(int reset_pid)
436 simcall_BODY_process_killall(reset_pid);
440 * \ingroup simix_process_management
441 * \brief Cleans up a SIMIX process.
442 * \param process poor victim (must have already been killed)
444 void simcall_process_cleanup(smx_process_t process)
446 simcall_BODY_process_cleanup(process);
450 * \ingroup simix_process_management
451 * \brief Migrates an agent to another location.
453 * This function changes the value of the host on which \a process is running.
455 * \param process the process to migrate
456 * \param dest name of the new host
458 void simcall_process_set_host(smx_process_t process, sg_host_t dest)
460 simcall_BODY_process_set_host(process, dest);
463 void simcall_process_join(smx_process_t process, double timeout)
465 simcall_BODY_process_join(process, timeout);
469 * \ingroup simix_process_management
470 * \brief Suspends a process.
472 * This function suspends the process by suspending the synchro
473 * it was waiting for completion.
475 * \param process a SIMIX process
477 void simcall_process_suspend(smx_process_t process)
479 xbt_assert(process, "Invalid parameters");
481 simcall_BODY_process_suspend(process);
485 * \ingroup simix_process_management
486 * \brief Resumes a suspended process.
488 * This function resumes a suspended process by resuming the synchro
489 * it was waiting for completion.
491 * \param process a SIMIX process
493 void simcall_process_resume(smx_process_t process)
495 simcall_BODY_process_resume(process);
499 * \ingroup simix_process_management
500 * \brief Returns the amount of SIMIX processes in the system
502 * Maestro internal process is not counted, only user code processes are
504 int simcall_process_count(void)
506 return simgrid::simix::kernel(SIMIX_process_count);
510 * \ingroup simix_process_management
511 * \brief Return the PID of a #smx_process_t.
512 * \param process a SIMIX process
513 * \return the PID of this process
515 int simcall_process_get_PID(smx_process_t process)
517 return SIMIX_process_get_PID(process);
521 * \ingroup simix_process_management
522 * \brief Return the parent PID of a #smx_process_t.
523 * \param process a SIMIX process
524 * \return the PID of this process parenrt
526 int simcall_process_get_PPID(smx_process_t process)
528 return SIMIX_process_get_PPID(process);
532 * \ingroup simix_process_management
533 * \brief Return the user data of a #smx_process_t.
534 * \param process a SIMIX process
535 * \return the user data of this process
537 void* simcall_process_get_data(smx_process_t process)
539 return SIMIX_process_get_data(process);
543 * \ingroup simix_process_management
544 * \brief Set the user data of a #smx_process_t.
546 * This functions sets the user data associated to \a process.
547 * \param process SIMIX process
548 * \param data User data
550 void simcall_process_set_data(smx_process_t process, void *data)
552 simgrid::simix::kernel(std::bind(SIMIX_process_set_data, process, data));
555 static void kill_process_from_timer(void* arg)
557 smx_process_t process = (smx_process_t) arg;
558 simix_global->kill_process_function(process);
559 process->kill_timer=NULL;
563 * \ingroup simix_process_management
564 * \brief Set the kill time of a process.
566 void simcall_process_set_kill_time(smx_process_t process, double kill_time)
569 if (kill_time > SIMIX_get_clock()) {
570 if (simix_global->kill_process_function) {
571 XBT_DEBUG("Set kill time %f for process %s(%s)",kill_time, process->name,
572 sg_host_get_name(process->host));
573 process->kill_timer = SIMIX_timer_set(kill_time, kill_process_from_timer, process);
578 * \ingroup simix_process_management
579 * \brief Get the kill time of a process (or 0 if unset).
581 double simcall_process_get_kill_time(smx_process_t process) {
582 return SIMIX_timer_get_date(process->kill_timer);
586 * \ingroup simix_process_management
587 * \brief Return the location on which an agent is running.
589 * This functions returns the sg_host_t corresponding to the location on which
590 * \a process is running.
591 * \param process SIMIX process
594 sg_host_t simcall_process_get_host(smx_process_t process)
596 return SIMIX_process_get_host(process);
600 * \ingroup simix_process_management
601 * \brief Return the name of an agent.
603 * This functions checks whether \a process is a valid pointer or not and return its name.
604 * \param process SIMIX process
605 * \return The process name
607 const char* simcall_process_get_name(smx_process_t process)
609 return SIMIX_process_get_name(process);
613 * \ingroup simix_process_management
614 * \brief Returns true if the process is suspended .
616 * This checks whether a process is suspended or not by inspecting the task on which it was waiting for the completion.
617 * \param process SIMIX process
618 * \return 1, if the process is suspended, else 0.
620 int simcall_process_is_suspended(smx_process_t process)
622 return simcall_BODY_process_is_suspended(process);
626 * \ingroup simix_process_management
627 * \brief Return the properties
629 * This functions returns the properties associated with this process
631 xbt_dict_t simcall_process_get_properties(smx_process_t process)
633 return SIMIX_process_get_properties(process);
636 * \ingroup simix_process_management
637 * \brief Add an on_exit function
638 * Add an on_exit function which will be executed when the process exits/is killed.
640 XBT_PUBLIC(void) simcall_process_on_exit(smx_process_t process, int_f_pvoid_pvoid_t fun, void *data)
642 simcall_BODY_process_on_exit(process, fun, data);
645 * \ingroup simix_process_management
646 * \brief Sets the process to be auto-restarted or not by SIMIX when its host comes back up.
647 * Will restart the process when the host comes back up if auto_restart is set to 1.
650 XBT_PUBLIC(void) simcall_process_auto_restart_set(smx_process_t process, int auto_restart)
652 simcall_BODY_process_auto_restart_set(process, auto_restart);
656 * \ingroup simix_process_management
657 * \brief Restarts the process, killing it and starting it again from scratch.
659 XBT_PUBLIC(smx_process_t) simcall_process_restart(smx_process_t process)
661 return (smx_process_t) simcall_BODY_process_restart(process);
664 * \ingroup simix_process_management
665 * \brief Creates a new sleep SIMIX synchro.
667 * This function creates a SURF action and allocates the data necessary
668 * to create the SIMIX synchro. It can raise a host_error exception if the
669 * host crashed. The default SIMIX name of the synchro is "sleep".
671 * \param duration Time duration of the sleep.
672 * \return A result telling whether the sleep was successful
674 e_smx_state_t simcall_process_sleep(double duration)
676 /* checking for infinite values */
677 xbt_assert(std::isfinite(duration), "duration is not finite!");
678 return (e_smx_state_t) simcall_BODY_process_sleep(duration);
682 * \ingroup simix_mbox_management
683 * \brief Creates a new rendez-vous point
684 * \param name The name of the rendez-vous point
685 * \return The created rendez-vous point
687 smx_mailbox_t simcall_mbox_create(const char *name)
689 return simcall_BODY_mbox_create(name);
693 * \ingroup simix_mbox_management
694 * \brief Returns a rendez-vous point knowing its name
696 smx_mailbox_t simcall_mbox_get_by_name(const char *name)
698 /* FIXME: this is a horrible loss of performance, so we hack it out by
699 * skipping the simcall (for now). It works in parallel, it won't work on
700 * distributed but probably we will change MSG for that. */
702 return SIMIX_mbox_get_by_name(name);
706 * \ingroup simix_mbox_management
707 * \brief returns the communication at the head of the rendez-vous
708 * \param mbox The rendez-vous point
709 * \return The communication or NULL if empty
711 smx_synchro_t simcall_mbox_get_head(smx_mailbox_t mbox)
713 return simcall_BODY_mbox_get_head(mbox);
716 void simcall_mbox_set_receiver(smx_mailbox_t mbox, smx_process_t process)
718 simcall_BODY_mbox_set_receiver(mbox, process);
721 smx_process_t simcall_mbox_get_receiver(smx_mailbox_t mbox)
723 return simcall_BODY_mbox_get_receiver(mbox);
727 * \ingroup simix_comm_management
729 void simcall_comm_send(smx_process_t sender, smx_mailbox_t mbox, double task_size, double rate,
730 void *src_buff, size_t src_buff_size,
731 int (*match_fun)(void *, void *, smx_synchro_t),
732 void (*copy_data_fun)(smx_synchro_t, void*, size_t), void *data,
735 /* checking for infinite values */
736 xbt_assert(std::isfinite(task_size), "task_size is not finite!");
737 xbt_assert(std::isfinite(rate), "rate is not finite!");
738 xbt_assert(std::isfinite(timeout), "timeout is not finite!");
740 xbt_assert(mbox, "No rendez-vous point defined for send");
742 if (MC_is_active() || MC_record_replay_is_active()) {
743 /* the model-checker wants two separate simcalls */
744 smx_synchro_t comm = NULL; /* MC needs the comm to be set to NULL during the simcall */
745 comm = simcall_comm_isend(sender, mbox, task_size, rate,
746 src_buff, src_buff_size, match_fun, NULL, copy_data_fun, data, 0);
747 simcall_comm_wait(comm, timeout);
751 simcall_BODY_comm_send(sender, mbox, task_size, rate, src_buff, src_buff_size,
752 match_fun, copy_data_fun, data, timeout);
757 * \ingroup simix_comm_management
759 smx_synchro_t simcall_comm_isend(smx_process_t sender, smx_mailbox_t mbox, double task_size, double rate,
760 void *src_buff, size_t src_buff_size,
761 int (*match_fun)(void *, void *, smx_synchro_t),
762 void (*clean_fun)(void *),
763 void (*copy_data_fun)(smx_synchro_t, void*, size_t),
767 /* checking for infinite values */
768 xbt_assert(std::isfinite(task_size), "task_size is not finite!");
769 xbt_assert(std::isfinite(rate), "rate is not finite!");
771 xbt_assert(mbox, "No rendez-vous point defined for isend");
773 return simcall_BODY_comm_isend(sender, mbox, task_size, rate, src_buff,
774 src_buff_size, match_fun,
775 clean_fun, copy_data_fun, data, detached);
779 * \ingroup simix_comm_management
781 void simcall_comm_recv(smx_process_t receiver, smx_mailbox_t mbox, void *dst_buff, size_t * dst_buff_size,
782 int (*match_fun)(void *, void *, smx_synchro_t),
783 void (*copy_data_fun)(smx_synchro_t, void*, size_t),
784 void *data, double timeout, double rate)
786 xbt_assert(std::isfinite(timeout), "timeout is not finite!");
787 xbt_assert(mbox, "No rendez-vous point defined for recv");
789 if (MC_is_active() || MC_record_replay_is_active()) {
790 /* the model-checker wants two separate simcalls */
791 smx_synchro_t comm = NULL; /* MC needs the comm to be set to NULL during the simcall */
792 comm = simcall_comm_irecv(receiver, mbox, dst_buff, dst_buff_size,
793 match_fun, copy_data_fun, data, rate);
794 simcall_comm_wait(comm, timeout);
798 simcall_BODY_comm_recv(receiver, mbox, dst_buff, dst_buff_size,
799 match_fun, copy_data_fun, data, timeout, rate);
803 * \ingroup simix_comm_management
805 smx_synchro_t simcall_comm_irecv(smx_process_t receiver, smx_mailbox_t mbox, void *dst_buff, size_t *dst_buff_size,
806 int (*match_fun)(void *, void *, smx_synchro_t),
807 void (*copy_data_fun)(smx_synchro_t, void*, size_t),
808 void *data, double rate)
810 xbt_assert(mbox, "No rendez-vous point defined for irecv");
812 return simcall_BODY_comm_irecv(receiver, mbox, dst_buff, dst_buff_size,
813 match_fun, copy_data_fun, data, rate);
817 * \ingroup simix_comm_management
819 smx_synchro_t simcall_comm_iprobe(smx_mailbox_t mbox, int type, int src, int tag,
820 int (*match_fun)(void *, void *, smx_synchro_t), void *data)
822 xbt_assert(mbox, "No rendez-vous point defined for iprobe");
824 return simcall_BODY_comm_iprobe(mbox, type, src, tag, match_fun, data);
828 * \ingroup simix_comm_management
830 void simcall_comm_cancel(smx_synchro_t comm)
832 simcall_BODY_comm_cancel(comm);
836 * \ingroup simix_comm_management
838 unsigned int simcall_comm_waitany(xbt_dynar_t comms)
840 return simcall_BODY_comm_waitany(comms);
844 * \ingroup simix_comm_management
846 int simcall_comm_testany(xbt_dynar_t comms)
848 if (xbt_dynar_is_empty(comms))
850 return simcall_BODY_comm_testany(comms);
854 * \ingroup simix_comm_management
856 void simcall_comm_wait(smx_synchro_t comm, double timeout)
858 xbt_assert(std::isfinite(timeout), "timeout is not finite!");
859 simcall_BODY_comm_wait(comm, timeout);
863 * \brief Set the category of an synchro.
865 * This functions changes the category only. It calls a surf function.
866 * \param execution The execution synchro
867 * \param category The tracing category
869 void simcall_set_category(smx_synchro_t synchro, const char *category)
871 if (category == NULL) {
874 simcall_BODY_set_category(synchro, category);
878 * \ingroup simix_comm_management
881 int simcall_comm_test(smx_synchro_t comm)
883 return simcall_BODY_comm_test(comm);
887 * \ingroup simix_comm_management
890 double simcall_comm_get_remains(smx_synchro_t comm)
892 return simcall_BODY_comm_get_remains(comm);
896 * \ingroup simix_comm_management
899 void *simcall_comm_get_src_data(smx_synchro_t comm)
901 return simcall_BODY_comm_get_src_data(comm);
905 * \ingroup simix_comm_management
908 void *simcall_comm_get_dst_data(smx_synchro_t comm)
910 return simcall_BODY_comm_get_dst_data(comm);
914 * \ingroup simix_comm_management
917 smx_process_t simcall_comm_get_src_proc(smx_synchro_t comm)
919 return simcall_BODY_comm_get_src_proc(comm);
923 * \ingroup simix_comm_management
926 smx_process_t simcall_comm_get_dst_proc(smx_synchro_t comm)
928 return simcall_BODY_comm_get_dst_proc(comm);
932 * \ingroup simix_synchro_management
935 smx_mutex_t simcall_mutex_init(void)
938 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
941 return simcall_BODY_mutex_init();
945 * \ingroup simix_synchro_management
948 void simcall_mutex_lock(smx_mutex_t mutex)
950 simcall_BODY_mutex_lock(mutex);
954 * \ingroup simix_synchro_management
957 int simcall_mutex_trylock(smx_mutex_t mutex)
959 return simcall_BODY_mutex_trylock(mutex);
963 * \ingroup simix_synchro_management
966 void simcall_mutex_unlock(smx_mutex_t mutex)
968 simcall_BODY_mutex_unlock(mutex);
972 * \ingroup simix_synchro_management
975 smx_cond_t simcall_cond_init(void)
977 return simcall_BODY_cond_init();
981 * \ingroup simix_synchro_management
984 void simcall_cond_signal(smx_cond_t cond)
986 simcall_BODY_cond_signal(cond);
990 * \ingroup simix_synchro_management
993 void simcall_cond_wait(smx_cond_t cond, smx_mutex_t mutex)
995 simcall_BODY_cond_wait(cond, mutex);
999 * \ingroup simix_synchro_management
1002 void simcall_cond_wait_timeout(smx_cond_t cond,
1006 xbt_assert(std::isfinite(timeout), "timeout is not finite!");
1007 simcall_BODY_cond_wait_timeout(cond, mutex, timeout);
1011 * \ingroup simix_synchro_management
1014 void simcall_cond_broadcast(smx_cond_t cond)
1016 simcall_BODY_cond_broadcast(cond);
1020 * \ingroup simix_synchro_management
1023 smx_sem_t simcall_sem_init(int capacity)
1025 return simcall_BODY_sem_init(capacity);
1029 * \ingroup simix_synchro_management
1032 void simcall_sem_release(smx_sem_t sem)
1034 simcall_BODY_sem_release(sem);
1038 * \ingroup simix_synchro_management
1041 int simcall_sem_would_block(smx_sem_t sem)
1043 return simcall_BODY_sem_would_block(sem);
1047 * \ingroup simix_synchro_management
1050 void simcall_sem_acquire(smx_sem_t sem)
1052 simcall_BODY_sem_acquire(sem);
1056 * \ingroup simix_synchro_management
1059 void simcall_sem_acquire_timeout(smx_sem_t sem, double timeout)
1061 xbt_assert(std::isfinite(timeout), "timeout is not finite!");
1062 simcall_BODY_sem_acquire_timeout(sem, timeout);
1066 * \ingroup simix_synchro_management
1069 int simcall_sem_get_capacity(smx_sem_t sem)
1071 return simcall_BODY_sem_get_capacity(sem);
1075 * \ingroup simix_file_management
1078 sg_size_t simcall_file_read(smx_file_t fd, sg_size_t size, sg_host_t host)
1080 return simcall_BODY_file_read(fd, size, host);
1084 * \ingroup simix_file_management
1087 sg_size_t simcall_file_write(smx_file_t fd, sg_size_t size, sg_host_t host)
1089 return simcall_BODY_file_write(fd, size, host);
1093 * \ingroup simix_file_management
1096 smx_file_t simcall_file_open(const char* fullpath, sg_host_t host)
1098 return simcall_BODY_file_open(fullpath, host);
1102 * \ingroup simix_file_management
1105 int simcall_file_close(smx_file_t fd, sg_host_t host)
1107 return simcall_BODY_file_close(fd, host);
1111 * \ingroup simix_file_management
1114 int simcall_file_unlink(smx_file_t fd, sg_host_t host)
1116 return simcall_BODY_file_unlink(fd, host);
1120 * \ingroup simix_file_management
1123 sg_size_t simcall_file_get_size(smx_file_t fd){
1124 return simcall_BODY_file_get_size(fd);
1128 * \ingroup simix_file_management
1131 sg_size_t simcall_file_tell(smx_file_t fd){
1132 return simcall_BODY_file_tell(fd);
1136 * \ingroup simix_file_management
1139 xbt_dynar_t simcall_file_get_info(smx_file_t fd)
1141 return simcall_BODY_file_get_info(fd);
1145 * \ingroup simix_file_management
1148 int simcall_file_seek(smx_file_t fd, sg_offset_t offset, int origin){
1149 return simcall_BODY_file_seek(fd, offset, origin);
1153 * \ingroup simix_file_management
1154 * \brief Move a file to another location on the *same mount point*.
1157 int simcall_file_move(smx_file_t fd, const char* fullpath)
1159 return simcall_BODY_file_move(fd, fullpath);
1163 * \ingroup simix_storage_management
1164 * \brief Returns the free space size on a given storage element.
1165 * \param storage a storage
1166 * \return Return the free space size on a given storage element (as sg_size_t)
1168 sg_size_t simcall_storage_get_free_size (smx_storage_t storage){
1169 return simcall_BODY_storage_get_free_size(storage);
1173 * \ingroup simix_storage_management
1174 * \brief Returns the used space size on a given storage element.
1175 * \param storage a storage
1176 * \return Return the used space size on a given storage element (as sg_size_t)
1178 sg_size_t simcall_storage_get_used_size (smx_storage_t storage){
1179 return simcall_BODY_storage_get_used_size(storage);
1183 * \ingroup simix_storage_management
1184 * \brief Returns a dict of the properties assigned to a storage element.
1186 * \param storage A storage element
1187 * \return The properties of this storage element
1189 xbt_dict_t simcall_storage_get_properties(smx_storage_t storage)
1191 return simcall_BODY_storage_get_properties(storage);
1195 * \ingroup simix_storage_management
1196 * \brief Returns a dict containing the content of a storage element.
1198 * \param storage A storage element
1199 * \return The content of this storage element as a dict (full path file => size)
1201 xbt_dict_t simcall_storage_get_content(smx_storage_t storage)
1203 return simcall_BODY_storage_get_content(storage);
1206 void simcall_run_kernel(std::function<void()> const& code)
1208 return simcall_BODY_run_kernel((void*) &code);
1211 int simcall_mc_random(int min, int max) {
1212 return simcall_BODY_mc_random(min, max);
1215 /* ************************************************************************** */
1217 /** @brief returns a printable string representing a simcall */
1218 const char *SIMIX_simcall_name(e_smx_simcall_t kind) {
1219 return simcall_names[kind];