1 /* Copyright (c) 2004-2013. 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 "msg/datatypes.h"
14 #include "simgrid/simix.h"
16 #include "simgrid/platf.h"
20 /** @brief Return code of most MSG functions
21 @ingroup msg_simulation
23 /* Keep these code as binary values: java bindings manipulate | of these values */
25 MSG_OK = 0, /**< @brief Everything is right. Keep on going this way ! */
26 MSG_TIMEOUT = 1, /**< @brief nothing good happened before the timer you provided elapsed */
27 MSG_TRANSFER_FAILURE = 2, /**< @brief There has been a problem during you task
28 transfer. Either the network is down or the remote host has been
30 MSG_HOST_FAILURE = 4, /**< @brief System shutdown. The host on which you are
31 running has just been rebooted. Free your datastructures and
33 MSG_TASK_CANCELED = 8 /**< @brief Canceled task. This task has been canceled by somebody!*/
37 /************************** Global ******************************************/
38 XBT_PUBLIC(void) MSG_config(const char *key, const char *value);
39 /** \ingroup msg_simulation
40 * \brief Initialize the MSG internal data.
43 * It also check that the link-time and compile-time versions of SimGrid do
44 * match, so you should use this version instead of the #MSG_init_nocheck
45 * function that does the same initializations, but without this check.
47 * We allow to link against compiled versions that differ in the patch level.
49 #define MSG_init(argc,argv) { \
50 int ver_major,ver_minor,ver_patch; \
51 sg_version(&ver_major,&ver_minor,&ver_patch); \
52 if ((ver_major != SIMGRID_VERSION_MAJOR) || \
53 (ver_minor != SIMGRID_VERSION_MINOR)) { \
54 fprintf(stderr,"FATAL ERROR: Your program was compiled with SimGrid version %d.%d.%d, and then linked against SimGrid %d.%d.%d. Please fix this.\n", \
55 SIMGRID_VERSION_MAJOR,SIMGRID_VERSION_MINOR,SIMGRID_VERSION_PATCH,ver_major,ver_minor,ver_patch); \
57 MSG_init_nocheck(argc,argv); \
60 XBT_PUBLIC(void) MSG_init_nocheck(int *argc, char **argv);
61 XBT_PUBLIC(msg_error_t) MSG_main(void);
62 XBT_PUBLIC(void) MSG_function_register(const char *name,
63 xbt_main_func_t code);
64 XBT_PUBLIC(void) MSG_function_register_default(xbt_main_func_t code);
65 XBT_PUBLIC(xbt_main_func_t) MSG_get_registered_function(const char *name);
66 XBT_PUBLIC(void) MSG_launch_application(const char *file);
67 /*Bypass the parser */
68 XBT_PUBLIC(void) MSG_set_function(const char *host_id,
69 const char *function_name,
70 xbt_dynar_t arguments);
72 XBT_PUBLIC(double) MSG_get_clock(void);
73 XBT_PUBLIC(unsigned long int) MSG_get_sent_msg(void);
75 /************************** Environment ***********************************/
76 XBT_PUBLIC(msg_as_t) MSG_environment_get_routing_root(void);
77 XBT_PUBLIC(const char *) MSG_environment_as_get_name(msg_as_t as);
78 XBT_PUBLIC(xbt_dict_t) MSG_environment_as_get_routing_sons(msg_as_t as);
79 XBT_PUBLIC(const char *) MSG_environment_as_get_property_value(msg_as_t as, const char *name);
80 XBT_PUBLIC(const char *) MSG_environment_as_get_model(msg_as_t as);
81 XBT_PUBLIC(xbt_dynar_t) MSG_environment_as_get_hosts(msg_as_t as);
83 /************************** File handling ***********************************/
84 XBT_PUBLIC(sg_size_t) MSG_file_read(msg_file_t fd, sg_size_t size);
85 XBT_PUBLIC(sg_size_t) MSG_file_write(msg_file_t fd, sg_size_t size);
86 XBT_PUBLIC(msg_file_t) MSG_file_open(const char* mount, const char* path,
88 XBT_PUBLIC(void*) MSG_file_get_data(msg_file_t fd);
89 XBT_PUBLIC(msg_error_t) MSG_file_set_data(msg_file_t fd, void * data);
90 XBT_PUBLIC(int) MSG_file_close(msg_file_t fd);
91 XBT_PUBLIC(sg_size_t) MSG_file_get_size(msg_file_t fd);
92 XBT_PUBLIC(void) MSG_file_dump(msg_file_t fd);
93 XBT_PUBLIC(int) MSG_file_unlink(msg_file_t fd);
94 XBT_PUBLIC(xbt_dict_t) MSG_file_ls(const char *mount, const char *path);
95 XBT_PUBLIC(msg_error_t) MSG_file_seek(msg_file_t fd, sg_size_t offset, int whence);
96 XBT_PUBLIC(void) __MSG_file_get_info(msg_file_t fd);
97 /************************** Storage handling ***********************************/
98 XBT_PUBLIC(msg_host_t) MSG_get_storage_by_name(const char *name);
99 XBT_PUBLIC(const char *) MSG_storage_get_name(msg_storage_t storage);
100 XBT_PUBLIC(sg_size_t) MSG_storage_get_free_size(const char* name);
101 XBT_PUBLIC(sg_size_t) MSG_storage_get_used_size(const char* name);
102 XBT_PUBLIC(msg_storage_t) MSG_storage_get_by_name(const char *name);
103 XBT_PUBLIC(xbt_dict_t) MSG_storage_get_properties(msg_storage_t storage);
104 XBT_PUBLIC(void) MSG_storage_set_property_value(msg_storage_t storage, const char *name, char *value,void_f_pvoid_t free_ctn);
105 XBT_PUBLIC(xbt_dynar_t) MSG_storages_as_dynar(void);
106 XBT_PUBLIC(msg_error_t) MSG_storage_set_data(msg_storage_t host, void *data);
107 XBT_PUBLIC(void *) MSG_storage_get_data(msg_storage_t storage);
108 XBT_PUBLIC(xbt_dict_t) MSG_storage_get_content(msg_storage_t storage);
109 XBT_PUBLIC(sg_size_t) MSG_storage_get_size(msg_storage_t storage);
110 XBT_PUBLIC(msg_error_t) MSG_storage_file_move(msg_file_t fd, msg_host_t dest, char* mount, char* fullname);
111 XBT_PUBLIC(msg_error_t) MSG_storage_file_rename(msg_storage_t storage, const char* src, const char* dest);
112 /************************** AS Router handling ************************************/
113 XBT_PUBLIC(const char *) MSG_as_router_get_property_value(const char* asr, const char *name);
114 XBT_PUBLIC(xbt_dict_t) MSG_as_router_get_properties(const char* asr);
115 XBT_PUBLIC(void) MSG_as_router_set_property_value(const char* asr, const char *name, char *value,void_f_pvoid_t free_ctn);
117 /************************** Host handling ***********************************/
118 XBT_PUBLIC(msg_error_t) MSG_host_set_data(msg_host_t host, void *data);
119 XBT_PUBLIC(void *) MSG_host_get_data(msg_host_t host);
120 XBT_PUBLIC(const char *) MSG_host_get_name(msg_host_t host);
121 XBT_PUBLIC(void) MSG_host_on(msg_host_t host);
122 XBT_PUBLIC(void) MSG_host_off(msg_host_t host);
123 XBT_PUBLIC(msg_host_t) MSG_host_self(void);
124 XBT_PUBLIC(int) MSG_get_host_msgload(msg_host_t host);
125 /* int MSG_get_msgload(void); This function lacks specification; discard it */
126 XBT_PUBLIC(double) MSG_get_host_speed(msg_host_t h);
127 XBT_PUBLIC(int) MSG_host_get_core_number(msg_host_t h);
128 XBT_PUBLIC(xbt_swag_t) MSG_host_get_process_list(msg_host_t h);
129 XBT_PUBLIC(int) MSG_host_is_avail(msg_host_t h);
130 XBT_PUBLIC(void) __MSG_host_priv_free(msg_host_priv_t priv);
131 XBT_PUBLIC(void) __MSG_host_destroy(msg_host_t host);
133 XBT_PUBLIC(double) MSG_get_host_power_peak_at(msg_host_t h, int pstate_index);
134 XBT_PUBLIC(double) MSG_get_host_current_power_peak(msg_host_t h);
135 XBT_PUBLIC(int) MSG_get_host_nb_pstates(msg_host_t h);
136 XBT_PUBLIC(void) MSG_set_host_power_peak_at(msg_host_t h, int pstate);
137 XBT_PUBLIC(double) MSG_get_host_consumed_energy(msg_host_t h);
139 /*property handlers*/
140 XBT_PUBLIC(xbt_dict_t) MSG_host_get_properties(msg_host_t host);
141 XBT_PUBLIC(const char *) MSG_host_get_property_value(msg_host_t host,
143 XBT_PUBLIC(void) MSG_host_set_property_value(msg_host_t host,
144 const char *name, char *value,
145 void_f_pvoid_t free_ctn);
148 XBT_PUBLIC(void) MSG_create_environment(const char *file);
150 XBT_PUBLIC(msg_host_t) MSG_get_host_by_name(const char *name);
151 XBT_PUBLIC(xbt_dynar_t) MSG_hosts_as_dynar(void);
152 XBT_PUBLIC(int) MSG_get_host_number(void);
153 XBT_PUBLIC(void) MSG_host_get_params(msg_host_t ind_pm, ws_params_t params);
154 XBT_PUBLIC(void) MSG_host_set_params(msg_host_t ind_pm, ws_params_t params);
155 XBT_PUBLIC(xbt_dict_t) MSG_host_get_storage_list(msg_host_t host);
156 XBT_PUBLIC(xbt_dict_t) MSG_host_get_storage_content(msg_host_t host);
157 /************************** Process handling *********************************/
158 XBT_PUBLIC(msg_process_t) MSG_process_create(const char *name,
159 xbt_main_func_t code,
160 void *data, msg_host_t host);
161 XBT_PUBLIC(msg_process_t) MSG_process_create_with_arguments(const char *name,
167 XBT_PUBLIC(msg_process_t) MSG_process_create_with_environment(const char
177 XBT_PUBLIC(void) MSG_process_kill(msg_process_t process);
178 XBT_PUBLIC(int) MSG_process_killall(int reset_PIDs);
180 XBT_PUBLIC(msg_error_t) MSG_process_migrate(msg_process_t process, msg_host_t host);
182 XBT_PUBLIC(void *) MSG_process_get_data(msg_process_t process);
183 XBT_PUBLIC(msg_error_t) MSG_process_set_data(msg_process_t process,
185 XBT_PUBLIC(void) MSG_process_set_data_cleanup(void_f_pvoid_t data_cleanup);
186 XBT_PUBLIC(msg_host_t) MSG_process_get_host(msg_process_t process);
187 XBT_PUBLIC(msg_process_t) MSG_process_from_PID(int PID);
188 XBT_PUBLIC(int) MSG_process_get_PID(msg_process_t process);
189 XBT_PUBLIC(int) MSG_process_get_PPID(msg_process_t process);
190 XBT_PUBLIC(const char *) MSG_process_get_name(msg_process_t process);
191 XBT_PUBLIC(int) MSG_process_self_PID(void);
192 XBT_PUBLIC(int) MSG_process_self_PPID(void);
193 XBT_PUBLIC(msg_process_t) MSG_process_self(void);
194 XBT_PUBLIC(xbt_dynar_t) MSG_processes_as_dynar(void);
195 XBT_PUBLIC(int) MSG_process_get_number(void);
197 XBT_PUBLIC(msg_error_t) MSG_process_set_kill_time(msg_process_t process, double kill_time);
199 /*property handlers*/
200 XBT_PUBLIC(xbt_dict_t) MSG_process_get_properties(msg_process_t process);
201 XBT_PUBLIC(const char *) MSG_process_get_property_value(msg_process_t
205 XBT_PUBLIC(msg_error_t) MSG_process_suspend(msg_process_t process);
206 XBT_PUBLIC(msg_error_t) MSG_process_resume(msg_process_t process);
207 XBT_PUBLIC(int) MSG_process_is_suspended(msg_process_t process);
208 XBT_PUBLIC(void) MSG_process_on_exit(int_f_pvoid_t fun, void *data);
209 XBT_PUBLIC(void) MSG_process_auto_restart_set(msg_process_t process, int auto_restart);
211 XBT_PUBLIC(msg_process_t) MSG_process_restart(msg_process_t process);
213 /************************** Task handling ************************************/
214 XBT_PUBLIC(msg_task_t) MSG_task_create(const char *name,
215 double compute_duration,
216 double message_size, void *data);
217 XBT_PUBLIC(msg_gpu_task_t) MSG_gpu_task_create(const char *name,
218 double compute_duration,
219 double dispatch_latency,
220 double collect_latency);
221 XBT_PUBLIC(msg_task_t) MSG_parallel_task_create(const char *name,
223 const msg_host_t * host_list,
224 double *computation_amount,
225 double *communication_amount,
227 XBT_PUBLIC(void *) MSG_task_get_data(msg_task_t task);
228 XBT_PUBLIC(void) MSG_task_set_data(msg_task_t task, void *data);
229 XBT_PUBLIC(void) MSG_task_set_copy_callback(void (*callback) (
230 msg_task_t task, msg_process_t src, msg_process_t dst));
231 XBT_PUBLIC(msg_process_t) MSG_task_get_sender(msg_task_t task);
232 XBT_PUBLIC(msg_host_t) MSG_task_get_source(msg_task_t task);
233 XBT_PUBLIC(const char *) MSG_task_get_name(msg_task_t task);
234 XBT_PUBLIC(void) MSG_task_set_name(msg_task_t task, const char *name);
235 XBT_PUBLIC(msg_error_t) MSG_task_cancel(msg_task_t task);
236 XBT_PUBLIC(msg_error_t) MSG_task_destroy(msg_task_t task);
238 XBT_PUBLIC(msg_error_t) MSG_task_receive_from_host(msg_task_t * task, const char *alias,
240 XBT_PUBLIC(msg_error_t) MSG_task_receive_from_host_bounded(msg_task_t * task, const char *alias,
241 msg_host_t host, double rate);
243 XBT_PUBLIC(msg_error_t) MSG_task_execute(msg_task_t task);
244 XBT_PUBLIC(msg_error_t) MSG_parallel_task_execute(msg_task_t task);
245 XBT_PUBLIC(void) MSG_task_set_priority(msg_task_t task, double priority);
246 XBT_PUBLIC(void) MSG_task_set_bound(msg_task_t task, double bound);
247 XBT_PUBLIC(void) MSG_task_set_affinity(msg_task_t task, msg_host_t host, unsigned long mask);
249 XBT_PUBLIC(msg_error_t) MSG_process_sleep(double nb_sec);
251 XBT_PUBLIC(double) MSG_task_get_compute_duration(msg_task_t task);
252 XBT_PUBLIC(void) MSG_task_set_compute_duration(msg_task_t task,
253 double compute_duration);
254 XBT_PUBLIC(void) MSG_task_set_data_size(msg_task_t task,
257 XBT_PUBLIC(double) MSG_task_get_remaining_computation(msg_task_t task);
258 XBT_PUBLIC(double) MSG_task_get_remaining_communication(msg_task_t task);
259 XBT_PUBLIC(int) MSG_task_is_latency_bounded(msg_task_t task);
260 XBT_PUBLIC(double) MSG_task_get_data_size(msg_task_t task);
263 XBT_PUBLIC(msg_error_t)
264 MSG_task_receive_ext(msg_task_t * task, const char *alias, double timeout,
267 XBT_PUBLIC(msg_error_t)
268 MSG_task_receive_with_timeout(msg_task_t * task, const char *alias,
271 XBT_PUBLIC(msg_error_t)
272 MSG_task_receive(msg_task_t * task, const char *alias);
273 #define MSG_task_recv(t,a) MSG_task_receive(t,a)
277 XBT_PUBLIC(msg_error_t)
278 MSG_task_receive_ext_bounded(msg_task_t * task, const char *alias, double timeout,
279 msg_host_t host, double rate);
281 XBT_PUBLIC(msg_error_t)
282 MSG_task_receive_with_timeout_bounded(msg_task_t * task, const char *alias,
283 double timeout, double rate);
285 XBT_PUBLIC(msg_error_t)
286 MSG_task_receive_bounded(msg_task_t * task, const char *alias,double rate);
287 #define MSG_task_recv_bounded(t,a,r) MSG_task_receive_bounded(t,a,r)
289 XBT_PUBLIC(msg_comm_t) MSG_task_isend(msg_task_t task, const char *alias);
290 XBT_PUBLIC(msg_comm_t) MSG_task_isend_bounded(msg_task_t task, const char *alias, double maxrate);
291 XBT_PUBLIC(msg_comm_t) MSG_task_isend_with_matching(msg_task_t task,
293 int (*match_fun)(void*,void*, smx_action_t),
296 XBT_PUBLIC(void) MSG_task_dsend(msg_task_t task, const char *alias, void_f_pvoid_t cleanup);
297 XBT_PUBLIC(void) MSG_task_dsend_bounded(msg_task_t task, const char *alias, void_f_pvoid_t cleanup, double maxrate);
298 XBT_PUBLIC(msg_comm_t) MSG_task_irecv(msg_task_t * task, const char *alias);
299 XBT_PUBLIC(msg_comm_t) MSG_task_irecv_bounded(msg_task_t * task, const char *alias, double rate);
300 XBT_PUBLIC(int) MSG_comm_test(msg_comm_t comm);
301 XBT_PUBLIC(int) MSG_comm_testany(xbt_dynar_t comms);
302 XBT_PUBLIC(void) MSG_comm_destroy(msg_comm_t comm);
303 XBT_PUBLIC(msg_error_t) MSG_comm_wait(msg_comm_t comm, double timeout);
304 XBT_PUBLIC(void) MSG_comm_waitall(msg_comm_t * comm, int nb_elem,
306 XBT_PUBLIC(int) MSG_comm_waitany(xbt_dynar_t comms);
307 XBT_PUBLIC(msg_task_t) MSG_comm_get_task(msg_comm_t comm);
308 XBT_PUBLIC(msg_error_t) MSG_comm_get_status(msg_comm_t comm);
310 XBT_PUBLIC(int) MSG_task_listen(const char *alias);
312 XBT_PUBLIC(int) MSG_task_listen_from_host(const char *alias,
315 XBT_PUBLIC(msg_error_t)
316 MSG_task_send_with_timeout(msg_task_t task, const char *alias,
319 XBT_PUBLIC(msg_error_t)
320 MSG_task_send_with_timeout_bounded(msg_task_t task, const char *alias,
321 double timeout, double maxrate);
323 XBT_PUBLIC(msg_error_t)
324 MSG_task_send(msg_task_t task, const char *alias);
326 XBT_PUBLIC(msg_error_t)
327 MSG_task_send_bounded(msg_task_t task, const char *alias, double rate);
329 XBT_PUBLIC(int) MSG_task_listen_from(const char *alias);
331 XBT_PUBLIC(void) MSG_task_set_category (msg_task_t task, const char *category);
332 XBT_PUBLIC(const char *) MSG_task_get_category (msg_task_t task);
334 /************************** Task handling ************************************/
335 XBT_PUBLIC(msg_error_t)
336 MSG_mailbox_get_task_ext(msg_mailbox_t mailbox, msg_task_t * task,
337 msg_host_t host, double timeout);
339 XBT_PUBLIC(msg_error_t)
340 MSG_mailbox_get_task_ext_bounded(msg_mailbox_t mailbox, msg_task_t *task,
341 msg_host_t host, double timeout, double rate);
343 XBT_PUBLIC(msg_error_t)
344 MSG_mailbox_put_with_timeout(msg_mailbox_t mailbox, msg_task_t task,
347 XBT_PUBLIC(void) MSG_mailbox_set_async(const char *alias);
350 /************************** Action handling **********************************/
351 XBT_PUBLIC(msg_error_t) MSG_action_trace_run(char *path);
353 #ifdef MSG_USE_DEPRECATED
355 typedef msg_error_t MSG_error_t;
357 #define MSG_global_init(argc, argv) MSG_init(argc,argv)
358 #define MSG_global_init_args(argc, argv) MSG_init(argc,argv)
360 /* these are the functions which are deprecated. Do not use them, they may get removed in future releases */
361 XBT_PUBLIC(msg_host_t *) MSG_get_host_table(void);
363 #define MSG_TIMEOUT_FAILURE MSG_TIMEOUT
364 #define MSG_TASK_CANCELLED MSG_TASK_CANCELED
365 #define MSG_mailbox_put_with_time_out(mailbox, task, timeout) \
366 MSG_mailbox_put_with_timeout(mailbox, task, timeout)
368 #define MSG_process_change_host(h) MSG_process_migrate(MSG_process_self(),h);
369 XBT_PUBLIC(msg_error_t) MSG_get_errno(void);
371 XBT_PUBLIC(msg_error_t) MSG_clean(void);
373 XBT_PUBLIC(msg_error_t) MSG_task_get(msg_task_t * task, m_channel_t channel);
374 XBT_PUBLIC(msg_error_t) MSG_task_get_with_timeout(msg_task_t * task,
376 double max_duration);
377 XBT_PUBLIC(msg_error_t) MSG_task_get_from_host(msg_task_t * task,
378 int channel, msg_host_t host);
379 XBT_PUBLIC(msg_error_t) MSG_task_get_ext(msg_task_t * task, int channel,
382 XBT_PUBLIC(msg_error_t) MSG_task_put(msg_task_t task, msg_host_t dest,
383 m_channel_t channel);
384 XBT_PUBLIC(msg_error_t) MSG_task_put_bounded(msg_task_t task,
388 XBT_PUBLIC(msg_error_t) MSG_task_put_with_timeout(msg_task_t task,
391 double max_duration);
392 XBT_PUBLIC(int) MSG_task_Iprobe(m_channel_t channel);
393 XBT_PUBLIC(int) MSG_task_probe_from(m_channel_t channel);
394 XBT_PUBLIC(int) MSG_task_probe_from_host(int channel, msg_host_t host);
396 XBT_PUBLIC(msg_error_t) MSG_set_channel_number(int number);
397 XBT_PUBLIC(int) MSG_get_channel_number(void);
400 /** @brief Opaque type representing a semaphore
401 * @ingroup msg_synchro
404 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
405 XBT_PUBLIC(msg_sem_t) MSG_sem_init(int initial_value);
406 XBT_PUBLIC(void) MSG_sem_acquire(msg_sem_t sem);
407 XBT_PUBLIC(msg_error_t) MSG_sem_acquire_timeout(msg_sem_t sem, double timeout);
408 XBT_PUBLIC(void) MSG_sem_release(msg_sem_t sem);
409 XBT_PUBLIC(void) MSG_sem_get_capacity(msg_sem_t sem);
410 XBT_PUBLIC(void) MSG_sem_destroy(msg_sem_t sem);
411 XBT_PUBLIC(int) MSG_sem_would_block(msg_sem_t sem);
413 /** @brief Opaque type describing a Virtual Machine.
416 * All this is highly experimental and the interface will probably change in the future.
417 * Please don't depend on this yet (although testing is welcomed if you feel so).
418 * Usual lack of guaranty of any kind applies here, and is even increased.
422 XBT_PUBLIC(int) MSG_vm_is_created(msg_vm_t);
423 XBT_PUBLIC(int) MSG_vm_is_running(msg_vm_t);
424 XBT_PUBLIC(int) MSG_vm_is_migrating(msg_vm_t);
426 XBT_PUBLIC(int) MSG_vm_is_suspended(msg_vm_t);
427 XBT_PUBLIC(int) MSG_vm_is_saving(msg_vm_t);
428 XBT_PUBLIC(int) MSG_vm_is_saved(msg_vm_t);
429 XBT_PUBLIC(int) MSG_vm_is_restoring(msg_vm_t);
432 XBT_PUBLIC(const char*) MSG_vm_get_name(msg_vm_t);
434 // TODO add VDI later
435 XBT_PUBLIC(msg_vm_t) MSG_vm_create_core(msg_host_t location, const char *name);
436 XBT_PUBLIC(msg_vm_t) MSG_vm_create(msg_host_t ind_pm, const char *name,
437 int core_nb, int mem_cap, int net_cap, char *disk_path, int disk_size, int mig_netspeed, int dp_intensity);
439 XBT_PUBLIC(void) MSG_vm_destroy(msg_vm_t vm);
441 XBT_PUBLIC(void) MSG_vm_start(msg_vm_t);
443 /* Shutdown the guest operating system. */
444 XBT_PUBLIC(void) MSG_vm_shutdown(msg_vm_t vm);
446 XBT_PUBLIC(void) MSG_vm_migrate(msg_vm_t vm, msg_host_t destination);
448 /* Suspend the execution of the VM, but keep its state on memory. */
449 XBT_PUBLIC(void) MSG_vm_suspend(msg_vm_t vm);
450 XBT_PUBLIC(void) MSG_vm_resume(msg_vm_t vm);
452 /* Save the VM state to a disk. */
453 XBT_PUBLIC(void) MSG_vm_save(msg_vm_t vm);
454 XBT_PUBLIC(void) MSG_vm_restore(msg_vm_t vm);
456 XBT_PUBLIC(msg_host_t) MSG_vm_get_pm(msg_vm_t vm);
457 XBT_PUBLIC(void) MSG_vm_set_bound(msg_vm_t vm, double bound);
458 XBT_PUBLIC(void) MSG_vm_set_affinity(msg_vm_t vm, msg_host_t pm, unsigned long mask);
460 /* TODO: do we need this? */
461 // XBT_PUBLIC(xbt_dynar_t) MSG_vms_as_dynar(void);
464 void* MSG_process_get_property(msg_process_t, char* key)
465 void MSG_process_set_property(msg_process_t, char* key, void* data)
466 void MSG_vm_set_property(msg_vm_t, char* key, void* data)
468 void MSG_vm_setMemoryUsed(msg_vm_t vm, double size);
469 void MSG_vm_setCpuUsed(msg_vm_t vm, double inducedLoad);
470 // inducedLoad: un pourcentage (>100 si ca charge plus d'un coeur;
471 // <100 si c'est pas CPU intensive)
472 // Contraintes à poser:
473 // HOST_Power >= CpuUsedVm (\forall VM) + CpuUsedTask (\forall Task)
474 // VM_coreAmount >= Load de toutes les tasks
478 xbt_dynar_t<msg_vm_t> MSG_vm_get_list_from_host(msg_host_t)
479 xbt_dynar_t<msg_vm_t> MSG_vm_get_list_from_hosts(msg_dynar_t<msg_host_t>)
480 + des fonctions de filtrage sur les dynar
482 #include "instr/instr.h"
486 /* ****************************************************************************************** */
487 /* Used only by the bindings -- unclean pimple, please ignore if you're not writing a binding */
488 XBT_PUBLIC(smx_context_t) MSG_process_get_smx_ctx(msg_process_t process);
490 /* ****************************************************************************************** */
491 /* TUTORIAL: New API */
492 /* Declare all functions for the API */
493 /* ****************************************************************************************** */
494 XBT_PUBLIC(int) MSG_new_API_fct(const char* param1, double param2);