1 /* Copyright (c) 2004-2015. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
12 #include "simgrid/forward.h"
13 #include "simgrid/simix.h"
17 /* *************************** Network Zones ******************************** */
18 #define msg_as_t msg_netzone_t /* portability macro */
19 typedef simgrid_NetZone* msg_netzone_t;
21 /* ******************************** Host ************************************ */
23 /** @brief Host datatype.
24 @ingroup m_host_management
26 A <em>location</em> (or <em>host</em>) is any possible place where
27 a process may run. Thus it is represented as a <em>physical
28 resource with computing capabilities</em>, some <em>mailboxes</em>
29 to enable running process to communicate with remote ones, and
30 some <em>private data</em> that can be only accessed by local
33 typedef sg_host_t msg_host_t;
36 XBT_PUBLIC_DATA(int) sg_storage_max_file_descriptors;
37 /* ******************************** Task ************************************ */
39 typedef struct simdata_task *simdata_task_t;
41 typedef struct msg_task {
42 char *name; /**< @brief task name if any */
43 simdata_task_t simdata; /**< @brief simulator data */
44 void *data; /**< @brief user data */
45 long long int counter; /* task unique identifier for instrumentation */
46 char *category; /* task category for instrumentation */
49 /** @brief Task datatype.
50 @ingroup m_task_management
52 A <em>task</em> may then be defined by a <em>computing
53 amount</em>, a <em>message size</em> and some <em>private
56 typedef struct msg_task *msg_task_t;
58 /* ******************************** VM ************************************* */
59 typedef msg_host_t msg_vm_t;
61 /* ******************************** File ************************************ */
63 /** @brief Opaque object describing a File in MSG.
64 * @ingroup msg_file */
65 typedef xbt_dictelm_t msg_file_t;
67 extern int MSG_FILE_LEVEL;
68 typedef struct simdata_file *simdata_file_t;
70 struct msg_file_priv {
79 simdata_file_t simdata;
82 typedef struct msg_file_priv s_msg_file_priv_t;
83 typedef struct msg_file_priv* msg_file_priv_t;
85 static inline msg_file_priv_t MSG_file_priv(msg_file_t file){
86 return (msg_file_priv_t )xbt_lib_get_level(file, MSG_FILE_LEVEL);
89 /* ******************************** Storage ************************************ */
90 /* TODO: PV: to comment */
92 extern int MSG_STORAGE_LEVEL;
94 /** @brief Storage datatype.
95 * @ingroup msg_storage_management
97 * You should consider this as an opaque object.
99 typedef xbt_dictelm_t msg_storage_t;
101 struct msg_storage_priv {
102 const char *hostname;
105 typedef struct msg_storage_priv s_msg_storage_priv_t;
106 typedef struct msg_storage_priv* msg_storage_priv_t;
108 static inline msg_storage_priv_t MSG_storage_priv(msg_storage_t storage){
109 return (msg_storage_priv_t )xbt_lib_get_level(storage, MSG_STORAGE_LEVEL);
113 * \brief @brief Communication action.
114 * \ingroup msg_task_usage
116 * Object representing an ongoing communication between processes. Such beast is usually obtained by using #MSG_task_isend, #MSG_task_irecv or friends.
118 typedef struct msg_comm *msg_comm_t;
120 /** \brief Default value for an uninitialized #msg_task_t.
121 \ingroup m_task_management
123 #define MSG_TASK_UNINITIALIZED NULL
125 /* ****************************** Process *********************************** */
127 /** @brief Process datatype.
128 @ingroup m_process_management
130 A process may be defined as a <em>code</em>, with some
131 <em>private data</em>, executing in a <em>location</em>.
133 You should not access directly to the fields of the pointed
134 structure, but always use the provided API to interact with
137 typedef smx_actor_t msg_process_t;
139 /** @brief Return code of most MSG functions
140 @ingroup msg_simulation
142 /* Keep these code as binary values: java bindings manipulate | of these values */
144 MSG_OK = 0, /**< @brief Everything is right. Keep on going this way ! */
145 MSG_TIMEOUT = 1, /**< @brief nothing good happened before the timer you provided elapsed */
146 MSG_TRANSFER_FAILURE = 2, /**< @brief There has been a problem during you task
147 transfer. Either the network is down or the remote host has been
149 MSG_HOST_FAILURE = 4, /**< @brief System shutdown. The host on which you are
150 running has just been rebooted. Free your datastructures and
152 MSG_TASK_CANCELED = 8 /**< @brief Canceled task. This task has been canceled by somebody!*/
156 /************************** Global ******************************************/
157 XBT_PUBLIC(void) MSG_config(const char *key, const char *value);
158 /** \ingroup msg_simulation
159 * \brief Initialize the MSG internal data.
162 * It also check that the link-time and compile-time versions of SimGrid do
163 * match, so you should use this version instead of the #MSG_init_nocheck
164 * function that does the same initializations, but without this check.
166 * We allow to link against compiled versions that differ in the patch level.
168 #define MSG_init(argc,argv) do { \
169 sg_version_check(SIMGRID_VERSION_MAJOR,SIMGRID_VERSION_MINOR,SIMGRID_VERSION_PATCH);\
170 MSG_init_nocheck(argc,argv); \
173 XBT_PUBLIC(void) MSG_init_nocheck(int *argc, char **argv);
174 XBT_PUBLIC(msg_error_t) MSG_main();;
175 XBT_PUBLIC(void) MSG_function_register(const char *name,
176 xbt_main_func_t code);
177 XBT_PUBLIC(void) MSG_function_register_default(xbt_main_func_t code);
178 XBT_PUBLIC(void) MSG_launch_application(const char *file);
179 /*Bypass the parser */
180 XBT_PUBLIC(void) MSG_set_function(const char *host_id,
181 const char *function_name,
182 xbt_dynar_t arguments);
184 XBT_PUBLIC(double) MSG_get_clock();
185 XBT_PUBLIC(unsigned long int) MSG_get_sent_msg();
187 /************************** Environment ***********************************/
188 XBT_PUBLIC(msg_netzone_t) MSG_environment_get_routing_root();
189 XBT_PUBLIC(const char*) MSG_environment_as_get_name(msg_netzone_t as);
190 XBT_PUBLIC(msg_netzone_t) MSG_environment_as_get_by_name(const char* name);
191 XBT_PUBLIC(xbt_dict_t) MSG_environment_as_get_routing_sons(msg_netzone_t as);
192 XBT_PUBLIC(const char*) MSG_environment_as_get_property_value(msg_netzone_t as, const char* name);
193 XBT_PUBLIC(void) MSG_environment_as_set_property_value(msg_netzone_t netzone, const char* name, char* value);
194 XBT_PUBLIC(xbt_dynar_t) MSG_environment_as_get_hosts(msg_netzone_t as);
196 /************************** File handling ***********************************/
197 XBT_PUBLIC(sg_size_t) MSG_file_read(msg_file_t fd, sg_size_t size);
198 XBT_PUBLIC(sg_size_t) MSG_file_write(msg_file_t fd, sg_size_t size);
199 XBT_PUBLIC(msg_file_t) MSG_file_open(const char* fullpath, void* data);
200 XBT_PUBLIC(void*) MSG_file_get_data(msg_file_t fd);
201 XBT_PUBLIC(msg_error_t) MSG_file_set_data(msg_file_t fd, void * data);
202 XBT_PUBLIC(int) MSG_file_close(msg_file_t fd);
203 XBT_PUBLIC(sg_size_t) MSG_file_get_size(msg_file_t fd);
204 XBT_PUBLIC(void) MSG_file_dump(msg_file_t fd);
205 XBT_PUBLIC(msg_error_t) MSG_file_unlink(msg_file_t fd);
206 XBT_PUBLIC(msg_error_t) MSG_file_seek(msg_file_t fd, sg_offset_t offset, int origin);
207 XBT_PUBLIC(sg_size_t) MSG_file_tell (msg_file_t fd);
208 XBT_PUBLIC(void) __MSG_file_get_info(msg_file_t fd);
209 XBT_PUBLIC(void) __MSG_file_priv_free(msg_file_priv_t priv);
210 XBT_PUBLIC(const char *) MSG_file_get_name(msg_file_t file);
211 XBT_PUBLIC(msg_error_t) MSG_file_move(msg_file_t fd, const char* fullpath);
212 XBT_PUBLIC(msg_error_t) MSG_file_rcopy(msg_file_t fd, msg_host_t host, const char* fullpath);
213 XBT_PUBLIC(msg_error_t) MSG_file_rmove(msg_file_t fd, msg_host_t host, const char* fullpath);
214 /************************** Storage handling ***********************************/
215 XBT_PUBLIC(const char *) MSG_storage_get_name(msg_storage_t storage);
216 XBT_PUBLIC(sg_size_t) MSG_storage_get_free_size(msg_storage_t storage);
217 XBT_PUBLIC(sg_size_t) MSG_storage_get_used_size(msg_storage_t storage);
218 XBT_PUBLIC(msg_storage_t) MSG_storage_get_by_name(const char *name);
219 XBT_PUBLIC(xbt_dict_t) MSG_storage_get_properties(msg_storage_t storage);
220 XBT_PUBLIC(void) MSG_storage_set_property_value(msg_storage_t storage, const char* name, char* value);
221 XBT_PUBLIC(const char *)MSG_storage_get_property_value(msg_storage_t storage, const char *name);
222 XBT_PUBLIC(xbt_dynar_t) MSG_storages_as_dynar();
223 XBT_PUBLIC(msg_error_t) MSG_storage_set_data(msg_storage_t host, void *data);
224 XBT_PUBLIC(void *) MSG_storage_get_data(msg_storage_t storage);
225 XBT_PUBLIC(xbt_dict_t) MSG_storage_get_content(msg_storage_t storage);
226 XBT_PUBLIC(sg_size_t) MSG_storage_get_size(msg_storage_t storage);
227 XBT_PUBLIC(msg_error_t) MSG_storage_file_move(msg_file_t fd, msg_host_t dest, char* mount, char* fullname);
228 XBT_PUBLIC(const char *) MSG_storage_get_host(msg_storage_t storage);
230 /************************** Host handling ***********************************/
231 XBT_PUBLIC(msg_host_t) MSG_host_by_name(const char *name);
232 #define MSG_get_host_by_name(n) MSG_host_by_name(n) /* Rewrite the old name into the new one transparently */
233 XBT_PUBLIC(msg_error_t) MSG_host_set_data(msg_host_t host, void *data);
234 XBT_PUBLIC(void *) MSG_host_get_data(msg_host_t host);
235 /** \ingroup m_host_management
237 * \brief Return the name of the #msg_host_t. */
238 #define MSG_host_get_name(host) sg_host_get_name(host)
239 XBT_PUBLIC(void) MSG_host_on(msg_host_t host);
240 XBT_PUBLIC(void) MSG_host_off(msg_host_t host);
241 XBT_PUBLIC(msg_host_t) MSG_host_self();
242 XBT_PUBLIC(double) MSG_host_get_speed(msg_host_t h);
243 XBT_PUBLIC(int) MSG_host_get_core_number(msg_host_t h);
244 XBT_PUBLIC(xbt_swag_t) MSG_host_get_process_list(msg_host_t h);
245 XBT_PUBLIC(int) MSG_host_is_on(msg_host_t h);
246 XBT_PUBLIC(int) MSG_host_is_off(msg_host_t h);
249 XBT_PUBLIC(double) MSG_get_host_speed(msg_host_t h);
252 XBT_PUBLIC(double) MSG_host_get_power_peak_at(msg_host_t h, int pstate);
253 XBT_PUBLIC(double) MSG_host_get_current_power_peak(msg_host_t h);
254 XBT_PUBLIC(int) MSG_host_get_nb_pstates(msg_host_t h);
255 #define MSG_host_get_pstate(h) sg_host_get_pstate(h)
256 #define MSG_host_set_pstate(h, pstate) sg_host_set_pstate(h, pstate)
257 XBT_PUBLIC(xbt_dynar_t) MSG_hosts_as_dynar();
258 XBT_PUBLIC(int) MSG_get_host_number();
259 XBT_PUBLIC(xbt_dict_t) MSG_host_get_mounted_storage_list(msg_host_t host);
260 XBT_PUBLIC(xbt_dynar_t) MSG_host_get_attached_storage_list(msg_host_t host);
261 XBT_PUBLIC(xbt_dict_t) MSG_host_get_storage_content(msg_host_t host);
263 /*property handlers*/
264 XBT_PUBLIC(xbt_dict_t) MSG_host_get_properties(msg_host_t host);
265 XBT_PUBLIC(const char *) MSG_host_get_property_value(msg_host_t host,
267 XBT_PUBLIC(void) MSG_host_set_property_value(msg_host_t host, const char* name, char* value);
269 XBT_PUBLIC(void) MSG_create_environment(const char *file);
271 /************************** Process handling *********************************/
272 XBT_PUBLIC(msg_process_t) MSG_process_create(const char *name,
273 xbt_main_func_t code,
274 void *data, msg_host_t host);
275 XBT_PUBLIC(msg_process_t) MSG_process_create_with_arguments(const char *name,
281 XBT_PUBLIC(msg_process_t) MSG_process_create_with_environment(const char
291 XBT_PUBLIC(msg_process_t) MSG_process_attach(
292 const char *name, void *data,
293 msg_host_t host, xbt_dict_t properties);
294 XBT_PUBLIC(void) MSG_process_detach();
296 XBT_PUBLIC(void) MSG_process_kill(msg_process_t process);
297 XBT_PUBLIC(int) MSG_process_killall(int reset_PIDs);
298 XBT_PUBLIC(msg_error_t) MSG_process_migrate(msg_process_t process, msg_host_t host);
300 XBT_PUBLIC(void *) MSG_process_get_data(msg_process_t process);
301 XBT_PUBLIC(msg_error_t) MSG_process_set_data(msg_process_t process,
303 XBT_PUBLIC(void) MSG_process_set_data_cleanup(void_f_pvoid_t data_cleanup);
304 XBT_PUBLIC(msg_host_t) MSG_process_get_host(msg_process_t process);
305 XBT_PUBLIC(msg_process_t) MSG_process_from_PID(int PID);
306 XBT_PUBLIC(int) MSG_process_get_PID(msg_process_t process);
307 XBT_PUBLIC(int) MSG_process_get_PPID(msg_process_t process);
308 XBT_PUBLIC(const char *) MSG_process_get_name(msg_process_t process);
309 XBT_PUBLIC(int) MSG_process_self_PID();
310 XBT_PUBLIC(int) MSG_process_self_PPID();
311 XBT_PUBLIC(msg_process_t) MSG_process_self();
312 XBT_PUBLIC(xbt_dynar_t) MSG_processes_as_dynar();
313 XBT_PUBLIC(int) MSG_process_get_number();
315 XBT_PUBLIC(msg_error_t) MSG_process_set_kill_time(msg_process_t process, double kill_time);
317 /*property handlers*/
318 XBT_PUBLIC(xbt_dict_t) MSG_process_get_properties(msg_process_t process);
319 XBT_PUBLIC(const char *) MSG_process_get_property_value(msg_process_t
323 XBT_PUBLIC(msg_error_t) MSG_process_suspend(msg_process_t process);
324 XBT_PUBLIC(msg_error_t) MSG_process_resume(msg_process_t process);
325 XBT_PUBLIC(int) MSG_process_is_suspended(msg_process_t process);
326 XBT_PUBLIC(void) MSG_process_on_exit(int_f_pvoid_pvoid_t fun, void *data);
327 XBT_PUBLIC(void) MSG_process_auto_restart_set(msg_process_t process, int auto_restart);
329 XBT_PUBLIC(msg_process_t) MSG_process_restart(msg_process_t process);
331 /************************** Task handling ************************************/
332 XBT_PUBLIC(msg_task_t) MSG_task_create(const char *name,
334 double bytes_amount, void *data);
335 XBT_PUBLIC(msg_task_t) MSG_parallel_task_create(const char *name,
337 const msg_host_t * host_list,
338 double *flops_amount,
339 double *bytes_amount,
341 XBT_PUBLIC(void *) MSG_task_get_data(msg_task_t task);
342 XBT_PUBLIC(void) MSG_task_set_data(msg_task_t task, void *data);
343 XBT_PUBLIC(void) MSG_task_set_copy_callback(void (*callback) (
344 msg_task_t task, msg_process_t src, msg_process_t dst));
345 XBT_PUBLIC(msg_process_t) MSG_task_get_sender(msg_task_t task);
346 XBT_PUBLIC(msg_host_t) MSG_task_get_source(msg_task_t task);
347 XBT_PUBLIC(const char *) MSG_task_get_name(msg_task_t task);
348 XBT_PUBLIC(void) MSG_task_set_name(msg_task_t task, const char *name);
349 XBT_PUBLIC(msg_error_t) MSG_task_cancel(msg_task_t task);
350 XBT_PUBLIC(msg_error_t) MSG_task_destroy(msg_task_t task);
352 XBT_PUBLIC(msg_error_t) MSG_task_execute(msg_task_t task);
353 XBT_PUBLIC(msg_error_t) MSG_parallel_task_execute(msg_task_t task);
354 XBT_PUBLIC(msg_error_t) MSG_parallel_task_execute_with_timeout(msg_task_t task, double timeout);
355 XBT_PUBLIC(void) MSG_task_set_priority(msg_task_t task, double priority);
356 XBT_PUBLIC(void) MSG_task_set_bound(msg_task_t task, double bound);
358 XBT_PUBLIC(msg_error_t) MSG_process_join(msg_process_t process, double timeout);
359 XBT_PUBLIC(msg_error_t) MSG_process_sleep(double nb_sec);
361 XBT_PUBLIC(void) MSG_task_set_flops_amount(msg_task_t task,
362 double flops_amount);
363 XBT_PUBLIC(double) MSG_task_get_flops_amount(msg_task_t task);
364 XBT_PUBLIC(void) MSG_task_set_bytes_amount(msg_task_t task,
365 double bytes_amount);
367 XBT_PUBLIC(double) MSG_task_get_remaining_communication(msg_task_t task);
368 XBT_PUBLIC(int) MSG_task_is_latency_bounded(msg_task_t task);
369 XBT_PUBLIC(double) MSG_task_get_bytes_amount(msg_task_t task);
372 XBT_PUBLIC(msg_error_t)
373 MSG_task_receive_ext(msg_task_t * task, const char *alias, double timeout,
376 XBT_PUBLIC(msg_error_t)
377 MSG_task_receive_with_timeout(msg_task_t * task, const char *alias,
380 XBT_PUBLIC(msg_error_t)
381 MSG_task_receive(msg_task_t * task, const char *alias);
382 #define MSG_task_recv(t,a) MSG_task_receive(t,a)
386 XBT_PUBLIC(msg_error_t)
387 MSG_task_receive_ext_bounded(msg_task_t * task, const char *alias, double timeout,
388 msg_host_t host, double rate);
390 XBT_PUBLIC(msg_error_t) MSG_task_receive_with_timeout_bounded(msg_task_t * task, const char *alias, double timeout, double rate);
391 XBT_PUBLIC(msg_error_t) MSG_task_receive_bounded(msg_task_t * task, const char *alias,double rate);
392 #define MSG_task_recv_bounded(t,a,r) MSG_task_receive_bounded(t,a,r)
394 XBT_PUBLIC(msg_comm_t) MSG_task_isend(msg_task_t task, const char *alias);
395 XBT_PUBLIC(msg_comm_t) MSG_task_isend_bounded(msg_task_t task, const char *alias, double maxrate);
396 XBT_PUBLIC(msg_comm_t) MSG_task_isend_with_matching(msg_task_t task, const char *alias,
397 int (*match_fun)(void*,void*, smx_activity_t), void *match_data);
399 XBT_PUBLIC(void) MSG_task_dsend(msg_task_t task, const char *alias, void_f_pvoid_t cleanup);
400 XBT_PUBLIC(void) MSG_task_dsend_bounded(msg_task_t task, const char *alias, void_f_pvoid_t cleanup, double maxrate);
401 XBT_PUBLIC(msg_comm_t) MSG_task_irecv(msg_task_t * task, const char *alias);
402 XBT_PUBLIC(msg_comm_t) MSG_task_irecv_bounded(msg_task_t * task, const char *alias, double rate);
403 XBT_PUBLIC(int) MSG_comm_test(msg_comm_t comm);
404 XBT_PUBLIC(int) MSG_comm_testany(xbt_dynar_t comms);
405 XBT_PUBLIC(void) MSG_comm_destroy(msg_comm_t comm);
406 XBT_PUBLIC(msg_error_t) MSG_comm_wait(msg_comm_t comm, double timeout);
407 XBT_PUBLIC(void) MSG_comm_waitall(msg_comm_t * comm, int nb_elem, double timeout);
408 XBT_PUBLIC(int) MSG_comm_waitany(xbt_dynar_t comms);
409 XBT_PUBLIC(msg_task_t) MSG_comm_get_task(msg_comm_t comm);
410 XBT_PUBLIC(msg_error_t) MSG_comm_get_status(msg_comm_t comm);
412 XBT_PUBLIC(int) MSG_task_listen(const char *alias);
413 XBT_PUBLIC(msg_error_t) MSG_task_send_with_timeout(msg_task_t task, const char *alias, double timeout);
414 XBT_PUBLIC(msg_error_t) MSG_task_send_with_timeout_bounded(msg_task_t task, const char *alias, double timeout, double maxrate);
415 XBT_PUBLIC(msg_error_t) MSG_task_send(msg_task_t task, const char *alias);
416 XBT_PUBLIC(msg_error_t) MSG_task_send_bounded(msg_task_t task, const char *alias, double rate);
417 XBT_PUBLIC(int) MSG_task_listen_from(const char *alias);
418 XBT_PUBLIC(void) MSG_task_set_category (msg_task_t task, const char *category);
419 XBT_PUBLIC(const char *) MSG_task_get_category (msg_task_t task);
421 /************************** Mailbox handling ************************************/
423 /* @brief MSG_mailbox_set_async - set a mailbox as eager
424 * Sets the mailbox to a permanent receiver mode. Messages sent to this mailbox will then be sent just after the send
425 * is issued, without waiting for the corresponding receive.
426 * This call should be done before issuing any receive, and on the receiver's side only
427 * @param alias The alias of the mailbox to modify.
429 XBT_PUBLIC(void) MSG_mailbox_set_async(const char *alias);
431 /************************** Action handling **********************************/
432 XBT_PUBLIC(msg_error_t) MSG_action_trace_run(char *path);
433 XBT_PUBLIC(void) MSG_action_init();
434 XBT_PUBLIC(void) MSG_action_exit();
436 /** @brief Opaque type representing a semaphore
437 * @ingroup msg_synchro
440 typedef struct s_smx_sem *msg_sem_t; // Yeah that's a rename of the smx_sem_t which doesnt require smx_sem_t to be declared here
441 XBT_PUBLIC(msg_sem_t) MSG_sem_init(int initial_value);
442 XBT_PUBLIC(void) MSG_sem_acquire(msg_sem_t sem);
443 XBT_PUBLIC(msg_error_t) MSG_sem_acquire_timeout(msg_sem_t sem, double timeout);
444 XBT_PUBLIC(void) MSG_sem_release(msg_sem_t sem);
445 XBT_PUBLIC(int) MSG_sem_get_capacity(msg_sem_t sem);
446 XBT_PUBLIC(void) MSG_sem_destroy(msg_sem_t sem);
447 XBT_PUBLIC(int) MSG_sem_would_block(msg_sem_t sem);
449 /** @brief Opaque type representing a barrier identifier
450 * @ingroup msg_synchro
454 #define MSG_BARRIER_SERIAL_PROCESS -1
455 typedef struct s_msg_bar* msg_bar_t;
456 XBT_PUBLIC(msg_bar_t) MSG_barrier_init( unsigned int count);
457 XBT_PUBLIC(void) MSG_barrier_destroy(msg_bar_t bar);
458 XBT_PUBLIC(int) MSG_barrier_wait(msg_bar_t bar);
460 /** @brief Opaque type describing a Virtual Machine.
463 * All this is highly experimental and the interface will probably change in the future.
464 * Please don't depend on this yet (although testing is welcomed if you feel so).
465 * Usual lack of guaranty of any kind applies here, and is even increased.
469 XBT_PUBLIC(int) MSG_vm_is_created(msg_vm_t vm);
470 XBT_PUBLIC(int) MSG_vm_is_running(msg_vm_t vm);
471 XBT_PUBLIC(int) MSG_vm_is_migrating(msg_vm_t vm);
473 XBT_PUBLIC(int) MSG_vm_is_suspended(msg_vm_t vm);
474 XBT_PUBLIC(int) MSG_vm_is_saving(msg_vm_t vm);
475 XBT_PUBLIC(int) MSG_vm_is_saved(msg_vm_t vm);
476 XBT_PUBLIC(int) MSG_vm_is_restoring(msg_vm_t vm);
478 #define MSG_vm_get_name(vm) MSG_host_get_name(vm)
480 XBT_PUBLIC(void) MSG_vm_get_params(msg_vm_t vm, vm_params_t params);
481 XBT_PUBLIC(void) MSG_vm_set_params(msg_vm_t vm, vm_params_t params);
483 // TODO add VDI later
484 XBT_PUBLIC(msg_vm_t) MSG_vm_create_core(msg_host_t location, const char *name);
486 MSG_vm_create(msg_host_t ind_pm, const char* name, int ramsize, int mig_netspeed, int dp_intensity);
488 XBT_PUBLIC(void) MSG_vm_destroy(msg_vm_t vm);
490 XBT_PUBLIC(void) MSG_vm_start(msg_vm_t vm);
492 /* Shutdown the guest operating system. */
493 XBT_PUBLIC(void) MSG_vm_shutdown(msg_vm_t vm);
495 XBT_PUBLIC(void) MSG_vm_migrate(msg_vm_t vm, msg_host_t destination);
497 /* Suspend the execution of the VM, but keep its state on memory. */
498 XBT_PUBLIC(void) MSG_vm_suspend(msg_vm_t vm);
499 XBT_PUBLIC(void) MSG_vm_resume(msg_vm_t vm);
501 /* Save the VM state to a disk. */
502 XBT_PUBLIC(void) MSG_vm_save(msg_vm_t vm);
503 XBT_PUBLIC(void) MSG_vm_restore(msg_vm_t vm);
505 XBT_PUBLIC(msg_host_t) MSG_vm_get_pm(msg_vm_t vm);
506 XBT_PUBLIC(void) MSG_vm_set_bound(msg_vm_t vm, double bound);
509 #include "simgrid/instr.h"
511 /* ****************************************************************************************** */
512 /* Used only by the bindings -- unclean pimple, please ignore if you're not writing a binding */
513 XBT_PUBLIC(smx_context_t) MSG_process_get_smx_ctx(msg_process_t process);
516 /* Functions renamed in 3.14 */
517 #define MSG_mailbox_get_head(m) MSG_mailbox_front(m)