1 /* Copyright (c) 2004-2017. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
9 #include "simgrid/forward.h"
10 #include "simgrid/host.h"
14 #include "xbt/dynar.h"
17 #include "simgrid/simix.h"
24 typedef simgrid::msg::Comm sg_msg_Comm;
26 typedef struct msg_Comm sg_msg_Comm;
31 /* *************************** Network Zones ******************************** */
32 #define msg_as_t msg_netzone_t /* portability macro */
33 typedef s4u_NetZone* msg_netzone_t;
35 /* ******************************** Host ************************************ */
37 /** @brief Host datatype.
38 @ingroup m_host_management
40 A <em>location</em> (or <em>host</em>) is any possible place where
41 a process may run. Thus it is represented as a <em>physical
42 resource with computing capabilities</em>, some <em>mailboxes</em>
43 to enable running process to communicate with remote ones, and
44 some <em>private data</em> that can be only accessed by local
47 typedef sg_host_t msg_host_t;
50 XBT_PUBLIC_DATA(int) sg_storage_max_file_descriptors;
51 /* ******************************** Task ************************************ */
53 typedef struct s_simdata_task_t* simdata_task_t;
55 typedef struct msg_task {
56 char *name; /**< @brief task name if any */
57 simdata_task_t simdata; /**< @brief simulator data */
58 void *data; /**< @brief user data */
59 long long int counter; /* task unique identifier for instrumentation */
60 char *category; /* task category for instrumentation */
63 /** @brief Task datatype.
64 @ingroup m_task_management
66 A <em>task</em> may then be defined by a <em>computing
67 amount</em>, a <em>message size</em> and some <em>private
70 typedef struct msg_task *msg_task_t;
72 /* ******************************** VM ************************************* */
73 typedef sg_vm_t msg_vm_t;
75 /* ******************************** File ************************************ */
76 typedef sg_file_t msg_file_t;
78 /* ******************************** Storage ************************************ */
80 /** @brief Storage datatype.
81 * @ingroup msg_storage_management
83 * You should consider this as an opaque object.
85 typedef sg_storage_t msg_storage_t;
88 * \brief @brief Communication action.
89 * \ingroup msg_task_usage
91 * Object representing an ongoing communication between processes. Such beast is usually obtained by using #MSG_task_isend, #MSG_task_irecv or friends.
93 typedef sg_msg_Comm* msg_comm_t;
95 /** \brief Default value for an uninitialized #msg_task_t.
96 \ingroup m_task_management
98 #define MSG_TASK_UNINITIALIZED NULL
100 /* ****************************** Process *********************************** */
102 /** @brief Process datatype.
103 @ingroup m_process_management
105 A process may be defined as a <em>code</em>, with some
106 <em>private data</em>, executing in a <em>location</em>.
108 You should not access directly to the fields of the pointed
109 structure, but always use the provided API to interact with
112 typedef s4u_Actor* msg_process_t;
114 /** @brief Return code of most MSG functions
115 @ingroup msg_simulation
117 /* Keep these code as binary values: java bindings manipulate | of these values */
119 MSG_OK = 0, /**< @brief Everything is right. Keep on going this way ! */
120 MSG_TIMEOUT = 1, /**< @brief nothing good happened before the timer you provided elapsed */
121 MSG_TRANSFER_FAILURE = 2, /**< @brief There has been a problem during you task
122 transfer. Either the network is down or the remote host has been
124 MSG_HOST_FAILURE = 4, /**< @brief System shutdown. The host on which you are
125 running has just been rebooted. Free your datastructures and
127 MSG_TASK_CANCELED = 8 /**< @brief Canceled task. This task has been canceled by somebody!*/
131 /************************** Global ******************************************/
132 XBT_PUBLIC(void) MSG_config(const char *key, const char *value);
133 /** \ingroup msg_simulation
134 * \brief Initialize the MSG internal data.
137 * It also check that the link-time and compile-time versions of SimGrid do
138 * match, so you should use this version instead of the #MSG_init_nocheck
139 * function that does the same initializations, but without this check.
141 * We allow to link against compiled versions that differ in the patch level.
143 #define MSG_init(argc,argv) do { \
144 sg_version_check(SIMGRID_VERSION_MAJOR,SIMGRID_VERSION_MINOR,SIMGRID_VERSION_PATCH);\
145 MSG_init_nocheck(argc,argv); \
148 XBT_PUBLIC(void) MSG_init_nocheck(int *argc, char **argv);
149 XBT_PUBLIC(msg_error_t) MSG_main();;
150 XBT_PUBLIC(void) MSG_function_register(const char *name,
151 xbt_main_func_t code);
152 XBT_PUBLIC(void) MSG_function_register_default(xbt_main_func_t code);
153 XBT_PUBLIC(void) MSG_launch_application(const char *file);
154 /*Bypass the parser */
155 XBT_PUBLIC(void) MSG_set_function(const char *host_id,
156 const char *function_name,
157 xbt_dynar_t arguments);
159 XBT_PUBLIC(double) MSG_get_clock();
160 XBT_PUBLIC(unsigned long int) MSG_get_sent_msg();
162 /************************** Net Zones ***********************************/
163 XBT_PUBLIC(msg_netzone_t) MSG_zone_get_root();
164 XBT_PUBLIC(const char*) MSG_zone_get_name(msg_netzone_t zone);
165 XBT_PUBLIC(msg_netzone_t) MSG_zone_get_by_name(const char* name);
166 XBT_PUBLIC(void) MSG_zone_get_sons(msg_netzone_t zone, xbt_dict_t whereto);
167 XBT_PUBLIC(const char*) MSG_zone_get_property_value(msg_netzone_t as, const char* name);
168 XBT_PUBLIC(void) MSG_zone_set_property_value(msg_netzone_t netzone, const char* name, char* value);
169 XBT_PUBLIC(void) MSG_zone_get_hosts(msg_netzone_t zone, xbt_dynar_t whereto);
171 XBT_ATTRIB_DEPRECATED_v319(
172 "Use MSG_zone_get_root() instead: v3.19 will turn this warning into an error.") static inline msg_netzone_t
173 MSG_environment_get_routing_root()
175 return MSG_zone_get_root();
177 XBT_ATTRIB_DEPRECATED_v319(
178 "Use MSG_zone_get_name() instead: v3.19 will turn this warning into an error.") static inline const
179 char* MSG_environment_as_get_name(msg_netzone_t zone)
181 return MSG_zone_get_name(zone);
183 XBT_ATTRIB_DEPRECATED_v319(
184 "Use MSG_zone_get_by_name() instead: v3.19 will turn this warning into an error.") static inline msg_netzone_t
185 MSG_environment_as_get_by_name(const char* name)
187 return MSG_zone_get_by_name(name);
189 XBT_ATTRIB_DEPRECATED_v319(
190 "Use MSG_zone_get_sons() instead: v3.19 will turn this warning into an error.") static inline xbt_dict_t
191 MSG_environment_as_get_routing_sons(msg_netzone_t zone)
193 xbt_dict_t res = xbt_dict_new_homogeneous(NULL);
194 MSG_zone_get_sons(zone, res);
197 XBT_ATTRIB_DEPRECATED_v319(
198 "Use MSG_zone_get_property_value() instead: v3.19 will turn this warning into an error.") static inline const
199 char* MSG_environment_as_get_property_value(msg_netzone_t zone, const char* name)
201 return MSG_zone_get_property_value(zone, name);
203 XBT_ATTRIB_DEPRECATED_v319(
204 "Use MSG_zone_set_property_value() instead: v3.19 will remove MSG_environment_as_set_property_value() "
205 "completely.") static inline void MSG_environment_as_set_property_value(msg_netzone_t zone, const char* name,
208 MSG_zone_set_property_value(zone, name, value);
210 XBT_ATTRIB_DEPRECATED_v319("Use MSG_zone_get_hosts() instead: v3.19 will remove MSG_environment_as_get_hosts() "
211 "completely.") static inline xbt_dynar_t MSG_environment_as_get_hosts(msg_netzone_t zone)
213 xbt_dynar_t res = xbt_dynar_new(sizeof(sg_host_t), NULL);
214 MSG_zone_get_hosts(zone, res);
218 /************************** Storage handling ***********************************/
219 XBT_PUBLIC(const char *) MSG_storage_get_name(msg_storage_t storage);
220 XBT_PUBLIC(msg_storage_t) MSG_storage_get_by_name(const char *name);
221 XBT_PUBLIC(xbt_dict_t) MSG_storage_get_properties(msg_storage_t storage);
222 XBT_PUBLIC(void) MSG_storage_set_property_value(msg_storage_t storage, const char* name, char* value);
223 XBT_PUBLIC(const char *)MSG_storage_get_property_value(msg_storage_t storage, const char *name);
224 XBT_PUBLIC(xbt_dynar_t) MSG_storages_as_dynar();
225 XBT_PUBLIC(msg_error_t) MSG_storage_set_data(msg_storage_t host, void *data);
226 XBT_PUBLIC(void *) MSG_storage_get_data(msg_storage_t storage);
227 XBT_PUBLIC(const char *) MSG_storage_get_host(msg_storage_t storage);
228 XBT_PUBLIC(sg_size_t) MSG_storage_read(msg_storage_t storage, sg_size_t size);
229 XBT_PUBLIC(sg_size_t) MSG_storage_write(msg_storage_t storage, sg_size_t size);
231 /************************** Host handling ***********************************/
232 XBT_PUBLIC(msg_host_t) MSG_host_by_name(const char *name);
233 #define MSG_get_host_by_name(n) MSG_host_by_name(n) /* Rewrite the old name into the new one transparently */
234 XBT_PUBLIC(msg_error_t) MSG_host_set_data(msg_host_t host, void *data);
235 XBT_PUBLIC(void *) MSG_host_get_data(msg_host_t host);
236 /** \ingroup m_host_management
238 * \brief Return the name of the #msg_host_t. */
239 #define MSG_host_get_name(host) sg_host_get_name(host)
240 XBT_PUBLIC(void) MSG_host_on(msg_host_t host);
241 XBT_PUBLIC(void) MSG_host_off(msg_host_t host);
242 XBT_PUBLIC(msg_host_t) MSG_host_self();
243 XBT_PUBLIC(double) MSG_host_get_speed(msg_host_t h);
244 XBT_PUBLIC(int) MSG_host_get_core_number(msg_host_t h);
245 XBT_PUBLIC(void) MSG_host_get_process_list(msg_host_t h, xbt_dynar_t whereto);
246 XBT_PUBLIC(int) MSG_host_is_on(msg_host_t h);
247 XBT_PUBLIC(int) MSG_host_is_off(msg_host_t h);
249 XBT_ATTRIB_DEPRECATED_v319("Use MSG_host_get_speed(): v3.19 will drop MSG_get_host_speed() "
250 "completely.") static inline double MSG_get_host_speed(msg_host_t host)
252 return MSG_host_get_speed(host);
254 XBT_ATTRIB_DEPRECATED_v320("Use MSG_host_get_speed(): v3.20 will drop MSG_host_get_current_power_peak() "
255 "completely.") static inline double MSG_host_get_current_power_peak(msg_host_t host)
257 return MSG_host_get_speed(host);
260 XBT_PUBLIC(double) MSG_host_get_power_peak_at(msg_host_t h, int pstate);
261 XBT_PUBLIC(int) MSG_host_get_nb_pstates(msg_host_t h);
262 #define MSG_host_get_pstate(h) sg_host_get_pstate(h) /* users don't know that MSG is the C version of SimGrid */
263 #define MSG_host_set_pstate(h, pstate) sg_host_set_pstate(h, pstate) /* (same here) */
264 XBT_PUBLIC(xbt_dynar_t) MSG_hosts_as_dynar();
265 XBT_PUBLIC(int) MSG_get_host_number();
266 XBT_PUBLIC(xbt_dict_t) MSG_host_get_mounted_storage_list(msg_host_t host);
267 XBT_PUBLIC(xbt_dynar_t) MSG_host_get_attached_storage_list(msg_host_t host);
269 /*property handlers*/
270 XBT_PUBLIC(xbt_dict_t) MSG_host_get_properties(msg_host_t host);
271 XBT_PUBLIC(const char*) MSG_host_get_property_value(msg_host_t host, const char* name);
272 XBT_PUBLIC(void) MSG_host_set_property_value(msg_host_t host, const char* name, char* value);
274 XBT_PUBLIC(void) MSG_create_environment(const char *file);
276 /************************** Process handling *********************************/
277 XBT_PUBLIC(msg_process_t) MSG_process_create(const char *name,
278 xbt_main_func_t code,
279 void *data, msg_host_t host);
280 XBT_PUBLIC(msg_process_t)
281 MSG_process_create_with_arguments(const char* name, xbt_main_func_t code, void* data, msg_host_t host, int argc,
283 XBT_PUBLIC(msg_process_t)
284 MSG_process_create_with_environment(const char* name, xbt_main_func_t code, void* data, msg_host_t host, int argc,
285 char** argv, xbt_dict_t properties);
287 XBT_PUBLIC(msg_process_t) MSG_process_attach(const char* name, void* data, msg_host_t host, xbt_dict_t properties);
288 XBT_PUBLIC(void) MSG_process_detach();
290 XBT_PUBLIC(void) MSG_process_kill(msg_process_t process);
291 XBT_PUBLIC(int) MSG_process_killall(int reset_PIDs);
292 XBT_PUBLIC(msg_error_t) MSG_process_migrate(msg_process_t process, msg_host_t host);
293 XBT_PUBLIC(void) MSG_process_yield();
295 XBT_PUBLIC(void *) MSG_process_get_data(msg_process_t process);
296 XBT_PUBLIC(msg_error_t) MSG_process_set_data(msg_process_t process,
298 XBT_PUBLIC(void) MSG_process_set_data_cleanup(void_f_pvoid_t data_cleanup);
299 XBT_PUBLIC(msg_host_t) MSG_process_get_host(msg_process_t process);
300 XBT_PUBLIC(msg_process_t) MSG_process_from_PID(int PID);
301 XBT_PUBLIC(int) MSG_process_get_PID(msg_process_t process);
302 XBT_PUBLIC(int) MSG_process_get_PPID(msg_process_t process);
303 XBT_PUBLIC(const char *) MSG_process_get_name(msg_process_t process);
304 XBT_PUBLIC(int) MSG_process_self_PID();
305 XBT_PUBLIC(int) MSG_process_self_PPID();
306 XBT_PUBLIC(const char*) MSG_process_self_name();
307 XBT_PUBLIC(msg_process_t) MSG_process_self();
308 XBT_PUBLIC(xbt_dynar_t) MSG_processes_as_dynar();
309 XBT_PUBLIC(int) MSG_process_get_number();
311 XBT_PUBLIC(msg_error_t) MSG_process_set_kill_time(msg_process_t process, double kill_time);
313 /*property handlers*/
314 XBT_PUBLIC(xbt_dict_t) MSG_process_get_properties(msg_process_t process);
315 XBT_PUBLIC(const char*) MSG_process_get_property_value(msg_process_t process, const char* name);
317 XBT_PUBLIC(msg_error_t) MSG_process_suspend(msg_process_t process);
318 XBT_PUBLIC(msg_error_t) MSG_process_resume(msg_process_t process);
319 XBT_PUBLIC(int) MSG_process_is_suspended(msg_process_t process);
320 XBT_PUBLIC(void) MSG_process_on_exit(int_f_pvoid_pvoid_t fun, void *data);
321 XBT_PUBLIC(void) MSG_process_auto_restart_set(msg_process_t process, int auto_restart);
323 XBT_PUBLIC(void) MSG_process_daemonize(msg_process_t process);
324 XBT_PUBLIC(msg_process_t) MSG_process_restart(msg_process_t process);
325 XBT_PUBLIC(void) MSG_process_ref(msg_process_t process);
326 XBT_PUBLIC(void) MSG_process_unref(msg_process_t process);
328 /************************** Task handling ************************************/
329 XBT_PUBLIC(msg_task_t) MSG_task_create(const char* name, double flops_amount, double bytes_amount, void* data);
330 XBT_PUBLIC(msg_task_t) MSG_parallel_task_create(const char *name,
332 const msg_host_t * host_list,
333 double *flops_amount,
334 double *bytes_amount,
336 XBT_PUBLIC(void *) MSG_task_get_data(msg_task_t task);
337 XBT_PUBLIC(void) MSG_task_set_data(msg_task_t task, void *data);
338 XBT_PUBLIC(void) MSG_task_set_copy_callback(void (*callback) (
339 msg_task_t task, msg_process_t src, msg_process_t dst));
340 XBT_PUBLIC(msg_process_t) MSG_task_get_sender(msg_task_t task);
341 XBT_PUBLIC(msg_host_t) MSG_task_get_source(msg_task_t task);
342 XBT_PUBLIC(const char *) MSG_task_get_name(msg_task_t task);
343 XBT_PUBLIC(void) MSG_task_set_name(msg_task_t task, const char *name);
344 XBT_PUBLIC(msg_error_t) MSG_task_cancel(msg_task_t task);
345 XBT_PUBLIC(msg_error_t) MSG_task_destroy(msg_task_t task);
347 XBT_PUBLIC(msg_error_t) MSG_task_execute(msg_task_t task);
348 XBT_PUBLIC(msg_error_t) MSG_parallel_task_execute(msg_task_t task);
349 XBT_PUBLIC(msg_error_t) MSG_parallel_task_execute_with_timeout(msg_task_t task, double timeout);
350 XBT_PUBLIC(void) MSG_task_set_priority(msg_task_t task, double priority);
351 XBT_PUBLIC(void) MSG_task_set_bound(msg_task_t task, double bound);
353 XBT_PUBLIC(msg_error_t) MSG_process_join(msg_process_t process, double timeout);
354 XBT_PUBLIC(msg_error_t) MSG_process_sleep(double nb_sec);
356 XBT_PUBLIC(void) MSG_task_set_flops_amount(msg_task_t task, double flops_amount);
357 XBT_PUBLIC(double) MSG_task_get_flops_amount(msg_task_t task);
358 XBT_PUBLIC(double) MSG_task_get_remaining_work_ratio(msg_task_t task);
359 XBT_PUBLIC(void) MSG_task_set_bytes_amount(msg_task_t task, double bytes_amount);
362 XBT_PUBLIC(double) MSG_task_get_remaining_communication(msg_task_t task);
363 XBT_PUBLIC(int) MSG_task_is_latency_bounded(msg_task_t task);
364 XBT_PUBLIC(double) MSG_task_get_bytes_amount(msg_task_t task);
366 XBT_PUBLIC(msg_error_t) MSG_task_receive_ext(msg_task_t* task, const char* alias, double timeout, msg_host_t host);
368 XBT_PUBLIC(msg_error_t) MSG_task_receive_with_timeout(msg_task_t* task, const char* alias, double timeout);
370 XBT_PUBLIC(msg_error_t) MSG_task_receive(msg_task_t* task, const char* alias);
371 #define MSG_task_recv(t,a) MSG_task_receive(t,a)
373 XBT_PUBLIC(msg_error_t)
374 MSG_task_receive_ext_bounded(msg_task_t* task, const char* alias, double timeout, msg_host_t host, double rate);
376 XBT_PUBLIC(msg_error_t)
377 MSG_task_receive_with_timeout_bounded(msg_task_t* task, const char* alias, double timeout, double rate);
378 XBT_PUBLIC(msg_error_t) MSG_task_receive_bounded(msg_task_t * task, const char *alias,double rate);
379 #define MSG_task_recv_bounded(t,a,r) MSG_task_receive_bounded(t,a,r)
381 XBT_PUBLIC(msg_comm_t) MSG_task_isend(msg_task_t task, const char *alias);
382 XBT_PUBLIC(msg_comm_t) MSG_task_isend_bounded(msg_task_t task, const char *alias, double maxrate);
383 XBT_ATTRIB_DEPRECATED_v320(
384 "This function will be removed from SimGrid v3.20. If you really need this function, please speak up quickly.")
385 XBT_PUBLIC(msg_comm_t) MSG_task_isend_with_matching(msg_task_t task, const char* alias,
386 int (*match_fun)(void*, void*, void*), void* match_data);
388 XBT_PUBLIC(void) MSG_task_dsend(msg_task_t task, const char *alias, void_f_pvoid_t cleanup);
389 XBT_PUBLIC(void) MSG_task_dsend_bounded(msg_task_t task, const char *alias, void_f_pvoid_t cleanup, double maxrate);
390 XBT_PUBLIC(msg_comm_t) MSG_task_irecv(msg_task_t * task, const char *alias);
391 XBT_PUBLIC(msg_comm_t) MSG_task_irecv_bounded(msg_task_t * task, const char *alias, double rate);
392 XBT_PUBLIC(int) MSG_comm_test(msg_comm_t comm);
393 XBT_PUBLIC(int) MSG_comm_testany(xbt_dynar_t comms);
394 XBT_PUBLIC(void) MSG_comm_destroy(msg_comm_t comm);
395 XBT_PUBLIC(msg_error_t) MSG_comm_wait(msg_comm_t comm, double timeout);
396 XBT_PUBLIC(void) MSG_comm_waitall(msg_comm_t * comm, int nb_elem, double timeout);
397 XBT_PUBLIC(int) MSG_comm_waitany(xbt_dynar_t comms);
398 XBT_PUBLIC(msg_task_t) MSG_comm_get_task(msg_comm_t comm);
399 XBT_PUBLIC(msg_error_t) MSG_comm_get_status(msg_comm_t comm);
401 XBT_PUBLIC(int) MSG_task_listen(const char *alias);
402 XBT_PUBLIC(msg_error_t) MSG_task_send_with_timeout(msg_task_t task, const char *alias, double timeout);
403 XBT_PUBLIC(msg_error_t) MSG_task_send_with_timeout_bounded(msg_task_t task, const char *alias, double timeout, double maxrate);
404 XBT_PUBLIC(msg_error_t) MSG_task_send(msg_task_t task, const char *alias);
405 XBT_PUBLIC(msg_error_t) MSG_task_send_bounded(msg_task_t task, const char *alias, double rate);
406 XBT_PUBLIC(int) MSG_task_listen_from(const char *alias);
407 XBT_PUBLIC(void) MSG_task_set_category (msg_task_t task, const char *category);
408 XBT_PUBLIC(const char *) MSG_task_get_category (msg_task_t task);
410 /************************** Mailbox handling ************************************/
412 /* @brief MSG_mailbox_set_async - set a mailbox as eager
413 * Sets the mailbox to a permanent receiver mode. Messages sent to this mailbox will then be sent just after the send
414 * is issued, without waiting for the corresponding receive.
415 * This call should be done before issuing any receive, and on the receiver's side only
416 * @param alias The alias of the mailbox to modify.
418 XBT_PUBLIC(void) MSG_mailbox_set_async(const char *alias);
420 /************************** Action handling **********************************/
421 XBT_PUBLIC(msg_error_t) MSG_action_trace_run(char *path);
422 XBT_PUBLIC(void) MSG_action_init();
423 XBT_PUBLIC(void) MSG_action_exit();
425 /** @brief Opaque type representing a semaphore
426 * @ingroup msg_synchro
429 typedef struct s_smx_sem_t* msg_sem_t; // Yeah that's a rename of the smx_sem_t which doesnt require smx_sem_t to be
431 XBT_PUBLIC(msg_sem_t) MSG_sem_init(int initial_value);
432 XBT_PUBLIC(void) MSG_sem_acquire(msg_sem_t sem);
433 XBT_PUBLIC(msg_error_t) MSG_sem_acquire_timeout(msg_sem_t sem, double timeout);
434 XBT_PUBLIC(void) MSG_sem_release(msg_sem_t sem);
435 XBT_PUBLIC(int) MSG_sem_get_capacity(msg_sem_t sem);
436 XBT_PUBLIC(void) MSG_sem_destroy(msg_sem_t sem);
437 XBT_PUBLIC(int) MSG_sem_would_block(msg_sem_t sem);
439 /** @brief Opaque type representing a barrier identifier
440 * @ingroup msg_synchro
444 #define MSG_BARRIER_SERIAL_PROCESS -1
445 typedef struct s_msg_bar_t* msg_bar_t;
446 XBT_PUBLIC(msg_bar_t) MSG_barrier_init( unsigned int count);
447 XBT_PUBLIC(void) MSG_barrier_destroy(msg_bar_t bar);
448 XBT_PUBLIC(int) MSG_barrier_wait(msg_bar_t bar);
450 /** @brief Opaque type describing a Virtual Machine.
453 * All this is highly experimental and the interface will probably change in the future.
454 * Please don't depend on this yet (although testing is welcomed if you feel so).
455 * Usual lack of guaranty of any kind applies here, and is even increased.
459 XBT_PUBLIC(int) MSG_vm_is_created(msg_vm_t vm);
460 XBT_PUBLIC(int) MSG_vm_is_running(msg_vm_t vm);
461 XBT_PUBLIC(int) MSG_vm_is_migrating(msg_vm_t vm);
462 XBT_PUBLIC(int) MSG_vm_is_suspended(msg_vm_t vm);
464 XBT_PUBLIC(const char*) MSG_vm_get_name(msg_vm_t vm);
465 XBT_PUBLIC(void) MSG_vm_set_ramsize(msg_vm_t vm, size_t size);
466 XBT_PUBLIC(size_t) MSG_vm_get_ramsize(msg_vm_t vm);
468 // TODO add VDI later
469 XBT_PUBLIC(msg_vm_t) MSG_vm_create_core(msg_host_t location, const char *name);
470 XBT_PUBLIC(msg_vm_t) MSG_vm_create_multicore(msg_host_t pm, const char* name, int coreAmount);
472 MSG_vm_create(msg_host_t ind_pm, const char* name, int coreAmount, int ramsize, int mig_netspeed, int dp_intensity);
474 XBT_PUBLIC(void) MSG_vm_destroy(msg_vm_t vm);
476 XBT_PUBLIC(void) MSG_vm_start(msg_vm_t vm);
478 /* Shutdown the guest operating system. */
479 XBT_PUBLIC(void) MSG_vm_shutdown(msg_vm_t vm);
481 /* Suspend the execution of the VM, but keep its state on memory. */
482 XBT_PUBLIC(void) MSG_vm_suspend(msg_vm_t vm);
483 XBT_PUBLIC(void) MSG_vm_resume(msg_vm_t vm);
485 XBT_PUBLIC(msg_host_t) MSG_vm_get_pm(msg_vm_t vm);
486 XBT_PUBLIC(void) MSG_vm_set_bound(msg_vm_t vm, double bound);
488 #include "simgrid/instr.h"
490 /* ****************************************************************************************** */
491 /* Used only by the bindings -- unclean pimple, please ignore if you're not writing a binding */
492 XBT_PUBLIC(smx_context_t) MSG_process_get_smx_ctx(msg_process_t process);
497 XBT_PUBLIC(msg_process_t)
498 MSG_process_create_from_stdfunc(const char* name, std::function<void()> code, void* data, msg_host_t host,
499 std::map<std::string, std::string>* properties);