1 /* Copyright (c) 2004-2014. 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* fullpath, void* data);
87 XBT_PUBLIC(void*) MSG_file_get_data(msg_file_t fd);
88 XBT_PUBLIC(msg_error_t) MSG_file_set_data(msg_file_t fd, void * data);
89 XBT_PUBLIC(int) MSG_file_close(msg_file_t fd);
90 XBT_PUBLIC(sg_size_t) MSG_file_get_size(msg_file_t fd);
91 XBT_PUBLIC(void) MSG_file_dump(msg_file_t fd);
92 XBT_PUBLIC(int) MSG_file_unlink(msg_file_t fd);
93 XBT_PUBLIC(msg_error_t) MSG_file_seek(msg_file_t fd, sg_size_t offset, int origin);
94 XBT_PUBLIC(sg_size_t) MSG_file_tell (msg_file_t fd);
95 XBT_PUBLIC(void) __MSG_file_get_info(msg_file_t fd);
96 XBT_PUBLIC(void) __MSG_file_priv_free(msg_file_priv_t priv);
97 XBT_PUBLIC(const char *) MSG_file_get_name(msg_file_t storage);
98 XBT_PUBLIC(msg_error_t) MSG_file_move(msg_file_t fd, const char* fullpath);
99 XBT_PUBLIC(msg_error_t) MSG_file_rcopy(msg_file_t fd, msg_host_t host, const char* fullpath);
100 XBT_PUBLIC(msg_error_t) MSG_file_rmove(msg_file_t fd, msg_host_t host, const char* fullpath);
101 /************************** Storage handling ***********************************/
102 XBT_PUBLIC(msg_host_t) MSG_get_storage_by_name(const char *name);
103 XBT_PUBLIC(const char *) MSG_storage_get_name(msg_storage_t storage);
104 XBT_PUBLIC(sg_size_t) MSG_storage_get_free_size(const char* name);
105 XBT_PUBLIC(sg_size_t) MSG_storage_get_used_size(const char* name);
106 XBT_PUBLIC(msg_storage_t) MSG_storage_get_by_name(const char *name);
107 XBT_PUBLIC(xbt_dict_t) MSG_storage_get_properties(msg_storage_t storage);
108 XBT_PUBLIC(void) MSG_storage_set_property_value(msg_storage_t storage, const char *name, char *value,void_f_pvoid_t free_ctn);
109 XBT_PUBLIC(xbt_dynar_t) MSG_storages_as_dynar(void);
110 XBT_PUBLIC(msg_error_t) MSG_storage_set_data(msg_storage_t host, void *data);
111 XBT_PUBLIC(void *) MSG_storage_get_data(msg_storage_t storage);
112 XBT_PUBLIC(xbt_dict_t) MSG_storage_get_content(msg_storage_t storage);
113 XBT_PUBLIC(sg_size_t) MSG_storage_get_size(msg_storage_t storage);
114 XBT_PUBLIC(msg_error_t) MSG_storage_file_move(msg_file_t fd, msg_host_t dest, char* mount, char* fullname);
115 XBT_PUBLIC(const char *) MSG_storage_get_host(msg_storage_t storage);
116 /************************** AS Router handling ************************************/
117 XBT_PUBLIC(const char *) MSG_as_router_get_property_value(const char* asr, const char *name);
118 XBT_PUBLIC(xbt_dict_t) MSG_as_router_get_properties(const char* asr);
119 XBT_PUBLIC(void) MSG_as_router_set_property_value(const char* asr, const char *name, char *value,void_f_pvoid_t free_ctn);
121 /************************** Host handling ***********************************/
122 XBT_PUBLIC(msg_error_t) MSG_host_set_data(msg_host_t host, void *data);
123 XBT_PUBLIC(void *) MSG_host_get_data(msg_host_t host);
124 XBT_PUBLIC(const char *) MSG_host_get_name(msg_host_t host);
125 XBT_PUBLIC(void) MSG_host_on(msg_host_t host);
126 XBT_PUBLIC(void) MSG_host_off(msg_host_t host);
127 XBT_PUBLIC(msg_host_t) MSG_host_self(void);
128 XBT_PUBLIC(int) MSG_get_host_msgload(msg_host_t host);
129 XBT_PUBLIC(double) MSG_get_host_speed(msg_host_t h);
130 XBT_PUBLIC(int) MSG_host_get_core_number(msg_host_t h);
131 XBT_PUBLIC(xbt_swag_t) MSG_host_get_process_list(msg_host_t h);
132 XBT_PUBLIC(int) MSG_host_is_avail(msg_host_t h);
133 XBT_PUBLIC(void) __MSG_host_priv_free(msg_host_priv_t priv);
134 XBT_PUBLIC(void) __MSG_host_destroy(msg_host_t host);
136 XBT_PUBLIC(double) MSG_get_host_power_peak_at(msg_host_t h, int pstate_index);
137 XBT_PUBLIC(double) MSG_get_host_current_power_peak(msg_host_t h);
138 XBT_PUBLIC(int) MSG_get_host_nb_pstates(msg_host_t h);
139 XBT_PUBLIC(void) MSG_set_host_power_peak_at(msg_host_t h, int pstate);
140 XBT_PUBLIC(double) MSG_get_host_consumed_energy(msg_host_t h);
142 /*property handlers*/
143 XBT_PUBLIC(xbt_dict_t) MSG_host_get_properties(msg_host_t host);
144 XBT_PUBLIC(const char *) MSG_host_get_property_value(msg_host_t host,
146 XBT_PUBLIC(void) MSG_host_set_property_value(msg_host_t host,
147 const char *name, char *value,
148 void_f_pvoid_t free_ctn);
151 XBT_PUBLIC(void) MSG_create_environment(const char *file);
153 XBT_PUBLIC(msg_host_t) MSG_get_host_by_name(const char *name);
154 XBT_PUBLIC(xbt_dynar_t) MSG_hosts_as_dynar(void);
155 XBT_PUBLIC(int) MSG_get_host_number(void);
156 XBT_PUBLIC(void) MSG_host_get_params(msg_host_t ind_pm, ws_params_t params);
157 XBT_PUBLIC(void) MSG_host_set_params(msg_host_t ind_pm, ws_params_t params);
158 XBT_PUBLIC(xbt_dict_t) MSG_host_get_mounted_storage_list(msg_host_t host);
159 XBT_PUBLIC(xbt_dynar_t) MSG_host_get_attached_storage_list(msg_host_t host);
160 XBT_PUBLIC(xbt_dict_t) MSG_host_get_storage_content(msg_host_t host);
161 /************************** Process handling *********************************/
162 XBT_PUBLIC(msg_process_t) MSG_process_create(const char *name,
163 xbt_main_func_t code,
164 void *data, msg_host_t host);
165 XBT_PUBLIC(msg_process_t) MSG_process_create_with_arguments(const char *name,
171 XBT_PUBLIC(msg_process_t) MSG_process_create_with_environment(const char
181 XBT_PUBLIC(void) MSG_process_kill(msg_process_t process);
182 XBT_PUBLIC(int) MSG_process_killall(int reset_PIDs);
184 XBT_PUBLIC(msg_error_t) MSG_process_migrate(msg_process_t process, msg_host_t host);
186 XBT_PUBLIC(void *) MSG_process_get_data(msg_process_t process);
187 XBT_PUBLIC(msg_error_t) MSG_process_set_data(msg_process_t process,
189 XBT_PUBLIC(void) MSG_process_set_data_cleanup(void_f_pvoid_t data_cleanup);
190 XBT_PUBLIC(msg_host_t) MSG_process_get_host(msg_process_t process);
191 XBT_PUBLIC(msg_process_t) MSG_process_from_PID(int PID);
192 XBT_PUBLIC(int) MSG_process_get_PID(msg_process_t process);
193 XBT_PUBLIC(int) MSG_process_get_PPID(msg_process_t process);
194 XBT_PUBLIC(const char *) MSG_process_get_name(msg_process_t process);
195 XBT_PUBLIC(int) MSG_process_self_PID(void);
196 XBT_PUBLIC(int) MSG_process_self_PPID(void);
197 XBT_PUBLIC(msg_process_t) MSG_process_self(void);
198 XBT_PUBLIC(xbt_dynar_t) MSG_processes_as_dynar(void);
199 XBT_PUBLIC(int) MSG_process_get_number(void);
201 XBT_PUBLIC(msg_error_t) MSG_process_set_kill_time(msg_process_t process, double kill_time);
203 /*property handlers*/
204 XBT_PUBLIC(xbt_dict_t) MSG_process_get_properties(msg_process_t process);
205 XBT_PUBLIC(const char *) MSG_process_get_property_value(msg_process_t
209 XBT_PUBLIC(msg_error_t) MSG_process_suspend(msg_process_t process);
210 XBT_PUBLIC(msg_error_t) MSG_process_resume(msg_process_t process);
211 XBT_PUBLIC(int) MSG_process_is_suspended(msg_process_t process);
212 XBT_PUBLIC(void) MSG_process_on_exit(int_f_pvoid_t fun, void *data);
213 XBT_PUBLIC(void) MSG_process_auto_restart_set(msg_process_t process, int auto_restart);
215 XBT_PUBLIC(msg_process_t) MSG_process_restart(msg_process_t process);
217 /************************** Task handling ************************************/
218 XBT_PUBLIC(msg_task_t) MSG_task_create(const char *name,
219 double compute_duration,
220 double message_size, void *data);
221 XBT_PUBLIC(msg_gpu_task_t) MSG_gpu_task_create(const char *name,
222 double compute_duration,
223 double dispatch_latency,
224 double collect_latency);
225 XBT_PUBLIC(msg_task_t) MSG_parallel_task_create(const char *name,
227 const msg_host_t * host_list,
228 double *computation_amount,
229 double *communication_amount,
231 XBT_PUBLIC(void *) MSG_task_get_data(msg_task_t task);
232 XBT_PUBLIC(void) MSG_task_set_data(msg_task_t task, void *data);
233 XBT_PUBLIC(void) MSG_task_set_copy_callback(void (*callback) (
234 msg_task_t task, msg_process_t src, msg_process_t dst));
235 XBT_PUBLIC(msg_process_t) MSG_task_get_sender(msg_task_t task);
236 XBT_PUBLIC(msg_host_t) MSG_task_get_source(msg_task_t task);
237 XBT_PUBLIC(const char *) MSG_task_get_name(msg_task_t task);
238 XBT_PUBLIC(void) MSG_task_set_name(msg_task_t task, const char *name);
239 XBT_PUBLIC(msg_error_t) MSG_task_cancel(msg_task_t task);
240 XBT_PUBLIC(msg_error_t) MSG_task_destroy(msg_task_t task);
242 XBT_PUBLIC(msg_error_t) MSG_task_receive_from_host(msg_task_t * task, const char *alias,
244 XBT_PUBLIC(msg_error_t) MSG_task_receive_from_host_bounded(msg_task_t * task, const char *alias,
245 msg_host_t host, double rate);
247 XBT_PUBLIC(msg_error_t) MSG_task_execute(msg_task_t task);
248 XBT_PUBLIC(msg_error_t) MSG_parallel_task_execute(msg_task_t task);
249 XBT_PUBLIC(void) MSG_task_set_priority(msg_task_t task, double priority);
250 XBT_PUBLIC(void) MSG_task_set_bound(msg_task_t task, double bound);
251 XBT_PUBLIC(void) MSG_task_set_affinity(msg_task_t task, msg_host_t host, unsigned long mask);
253 XBT_PUBLIC(msg_error_t) MSG_process_sleep(double nb_sec);
255 XBT_PUBLIC(double) MSG_task_get_compute_duration(msg_task_t task);
256 XBT_PUBLIC(void) MSG_task_set_compute_duration(msg_task_t task,
257 double compute_duration);
258 XBT_PUBLIC(void) MSG_task_set_data_size(msg_task_t task,
261 XBT_PUBLIC(double) MSG_task_get_remaining_computation(msg_task_t task);
262 XBT_PUBLIC(double) MSG_task_get_remaining_communication(msg_task_t task);
263 XBT_PUBLIC(int) MSG_task_is_latency_bounded(msg_task_t task);
264 XBT_PUBLIC(double) MSG_task_get_data_size(msg_task_t task);
267 XBT_PUBLIC(msg_error_t)
268 MSG_task_receive_ext(msg_task_t * task, const char *alias, double timeout,
271 XBT_PUBLIC(msg_error_t)
272 MSG_task_receive_with_timeout(msg_task_t * task, const char *alias,
275 XBT_PUBLIC(msg_error_t)
276 MSG_task_receive(msg_task_t * task, const char *alias);
277 #define MSG_task_recv(t,a) MSG_task_receive(t,a)
281 XBT_PUBLIC(msg_error_t)
282 MSG_task_receive_ext_bounded(msg_task_t * task, const char *alias, double timeout,
283 msg_host_t host, double rate);
285 XBT_PUBLIC(msg_error_t)
286 MSG_task_receive_with_timeout_bounded(msg_task_t * task, const char *alias,
287 double timeout, double rate);
289 XBT_PUBLIC(msg_error_t)
290 MSG_task_receive_bounded(msg_task_t * task, const char *alias,double rate);
291 #define MSG_task_recv_bounded(t,a,r) MSG_task_receive_bounded(t,a,r)
293 XBT_PUBLIC(msg_comm_t) MSG_task_isend(msg_task_t task, const char *alias);
294 XBT_PUBLIC(msg_comm_t) MSG_task_isend_bounded(msg_task_t task, const char *alias, double maxrate);
295 XBT_PUBLIC(msg_comm_t) MSG_task_isend_with_matching(msg_task_t task,
297 int (*match_fun)(void*,void*, smx_action_t),
300 XBT_PUBLIC(void) MSG_task_dsend(msg_task_t task, const char *alias, void_f_pvoid_t cleanup);
301 XBT_PUBLIC(void) MSG_task_dsend_bounded(msg_task_t task, const char *alias, void_f_pvoid_t cleanup, double maxrate);
302 XBT_PUBLIC(msg_comm_t) MSG_task_irecv(msg_task_t * task, const char *alias);
303 XBT_PUBLIC(msg_comm_t) MSG_task_irecv_bounded(msg_task_t * task, const char *alias, double rate);
304 XBT_PUBLIC(int) MSG_comm_test(msg_comm_t comm);
305 XBT_PUBLIC(int) MSG_comm_testany(xbt_dynar_t comms);
306 XBT_PUBLIC(void) MSG_comm_destroy(msg_comm_t comm);
307 XBT_PUBLIC(msg_error_t) MSG_comm_wait(msg_comm_t comm, double timeout);
308 XBT_PUBLIC(void) MSG_comm_waitall(msg_comm_t * comm, int nb_elem,
310 XBT_PUBLIC(int) MSG_comm_waitany(xbt_dynar_t comms);
311 XBT_PUBLIC(msg_task_t) MSG_comm_get_task(msg_comm_t comm);
312 XBT_PUBLIC(msg_error_t) MSG_comm_get_status(msg_comm_t comm);
314 XBT_PUBLIC(int) MSG_task_listen(const char *alias);
316 XBT_PUBLIC(int) MSG_task_listen_from_host(const char *alias,
319 XBT_PUBLIC(msg_error_t)
320 MSG_task_send_with_timeout(msg_task_t task, const char *alias,
323 XBT_PUBLIC(msg_error_t)
324 MSG_task_send_with_timeout_bounded(msg_task_t task, const char *alias,
325 double timeout, double maxrate);
327 XBT_PUBLIC(msg_error_t)
328 MSG_task_send(msg_task_t task, const char *alias);
330 XBT_PUBLIC(msg_error_t)
331 MSG_task_send_bounded(msg_task_t task, const char *alias, double rate);
333 XBT_PUBLIC(int) MSG_task_listen_from(const char *alias);
335 XBT_PUBLIC(void) MSG_task_set_category (msg_task_t task, const char *category);
336 XBT_PUBLIC(const char *) MSG_task_get_category (msg_task_t task);
338 /************************** Task handling ************************************/
339 XBT_PUBLIC(msg_error_t)
340 MSG_mailbox_get_task_ext(msg_mailbox_t mailbox, msg_task_t * task,
341 msg_host_t host, double timeout);
343 XBT_PUBLIC(msg_error_t)
344 MSG_mailbox_get_task_ext_bounded(msg_mailbox_t mailbox, msg_task_t *task,
345 msg_host_t host, double timeout, double rate);
347 XBT_PUBLIC(msg_error_t)
348 MSG_mailbox_put_with_timeout(msg_mailbox_t mailbox, msg_task_t task,
351 XBT_PUBLIC(void) MSG_mailbox_set_async(const char *alias);
354 /************************** Action handling **********************************/
355 XBT_PUBLIC(msg_error_t) MSG_action_trace_run(char *path);
357 #ifdef MSG_USE_DEPRECATED
359 typedef msg_error_t MSG_error_t;
361 #define MSG_global_init(argc, argv) MSG_init(argc,argv)
362 #define MSG_global_init_args(argc, argv) MSG_init(argc,argv)
364 /* these are the functions which are deprecated. Do not use them, they may get removed in future releases */
365 XBT_PUBLIC(msg_host_t *) MSG_get_host_table(void);
367 #define MSG_TIMEOUT_FAILURE MSG_TIMEOUT
368 #define MSG_TASK_CANCELLED MSG_TASK_CANCELED
369 #define MSG_mailbox_put_with_time_out(mailbox, task, timeout) \
370 MSG_mailbox_put_with_timeout(mailbox, task, timeout)
372 #define MSG_process_change_host(h) MSG_process_migrate(MSG_process_self(),h);
373 XBT_PUBLIC(msg_error_t) MSG_get_errno(void);
375 XBT_PUBLIC(msg_error_t) MSG_clean(void);
377 XBT_PUBLIC(msg_error_t) MSG_task_get(msg_task_t * task, m_channel_t channel);
378 XBT_PUBLIC(msg_error_t) MSG_task_get_with_timeout(msg_task_t * task,
380 double max_duration);
381 XBT_PUBLIC(msg_error_t) MSG_task_get_from_host(msg_task_t * task,
382 int channel, msg_host_t host);
383 XBT_PUBLIC(msg_error_t) MSG_task_get_ext(msg_task_t * task, int channel,
386 XBT_PUBLIC(msg_error_t) MSG_task_put(msg_task_t task, msg_host_t dest,
387 m_channel_t channel);
388 XBT_PUBLIC(msg_error_t) MSG_task_put_bounded(msg_task_t task,
392 XBT_PUBLIC(msg_error_t) MSG_task_put_with_timeout(msg_task_t task,
395 double max_duration);
396 XBT_PUBLIC(int) MSG_task_Iprobe(m_channel_t channel);
397 XBT_PUBLIC(int) MSG_task_probe_from(m_channel_t channel);
398 XBT_PUBLIC(int) MSG_task_probe_from_host(int channel, msg_host_t host);
400 XBT_PUBLIC(msg_error_t) MSG_set_channel_number(int number);
401 XBT_PUBLIC(int) MSG_get_channel_number(void);
404 /** @brief Opaque type representing a semaphore
405 * @ingroup msg_synchro
408 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
409 XBT_PUBLIC(msg_sem_t) MSG_sem_init(int initial_value);
410 XBT_PUBLIC(void) MSG_sem_acquire(msg_sem_t sem);
411 XBT_PUBLIC(msg_error_t) MSG_sem_acquire_timeout(msg_sem_t sem, double timeout);
412 XBT_PUBLIC(void) MSG_sem_release(msg_sem_t sem);
413 XBT_PUBLIC(void) MSG_sem_get_capacity(msg_sem_t sem);
414 XBT_PUBLIC(void) MSG_sem_destroy(msg_sem_t sem);
415 XBT_PUBLIC(int) MSG_sem_would_block(msg_sem_t sem);
417 /** @brief Opaque type describing a Virtual Machine.
420 * All this is highly experimental and the interface will probably change in the future.
421 * Please don't depend on this yet (although testing is welcomed if you feel so).
422 * Usual lack of guaranty of any kind applies here, and is even increased.
426 XBT_PUBLIC(int) MSG_vm_is_created(msg_vm_t);
427 XBT_PUBLIC(int) MSG_vm_is_running(msg_vm_t);
428 XBT_PUBLIC(int) MSG_vm_is_migrating(msg_vm_t);
430 XBT_PUBLIC(int) MSG_vm_is_suspended(msg_vm_t);
431 XBT_PUBLIC(int) MSG_vm_is_saving(msg_vm_t);
432 XBT_PUBLIC(int) MSG_vm_is_saved(msg_vm_t);
433 XBT_PUBLIC(int) MSG_vm_is_restoring(msg_vm_t);
436 XBT_PUBLIC(const char*) MSG_vm_get_name(msg_vm_t);
438 // TODO add VDI later
439 XBT_PUBLIC(msg_vm_t) MSG_vm_create_core(msg_host_t location, const char *name);
440 XBT_PUBLIC(msg_vm_t) MSG_vm_create(msg_host_t ind_pm, const char *name,
441 int core_nb, int mem_cap, int net_cap, char *disk_path, int disk_size, int mig_netspeed, int dp_intensity);
443 XBT_PUBLIC(void) MSG_vm_destroy(msg_vm_t vm);
445 XBT_PUBLIC(void) MSG_vm_start(msg_vm_t);
447 /* Shutdown the guest operating system. */
448 XBT_PUBLIC(void) MSG_vm_shutdown(msg_vm_t vm);
450 XBT_PUBLIC(void) MSG_vm_migrate(msg_vm_t vm, msg_host_t destination);
452 /* Suspend the execution of the VM, but keep its state on memory. */
453 XBT_PUBLIC(void) MSG_vm_suspend(msg_vm_t vm);
454 XBT_PUBLIC(void) MSG_vm_resume(msg_vm_t vm);
456 /* Save the VM state to a disk. */
457 XBT_PUBLIC(void) MSG_vm_save(msg_vm_t vm);
458 XBT_PUBLIC(void) MSG_vm_restore(msg_vm_t vm);
460 XBT_PUBLIC(msg_host_t) MSG_vm_get_pm(msg_vm_t vm);
461 XBT_PUBLIC(void) MSG_vm_set_bound(msg_vm_t vm, double bound);
462 XBT_PUBLIC(void) MSG_vm_set_affinity(msg_vm_t vm, msg_host_t pm, unsigned long mask);
464 /* TODO: do we need this? */
465 // XBT_PUBLIC(xbt_dynar_t) MSG_vms_as_dynar(void);
468 void* MSG_process_get_property(msg_process_t, char* key)
469 void MSG_process_set_property(msg_process_t, char* key, void* data)
470 void MSG_vm_set_property(msg_vm_t, char* key, void* data)
472 void MSG_vm_setMemoryUsed(msg_vm_t vm, double size);
473 void MSG_vm_setCpuUsed(msg_vm_t vm, double inducedLoad);
474 // inducedLoad: un pourcentage (>100 si ca charge plus d'un coeur;
475 // <100 si c'est pas CPU intensive)
476 // Contraintes à poser:
477 // HOST_Power >= CpuUsedVm (\forall VM) + CpuUsedTask (\forall Task)
478 // VM_coreAmount >= Load de toutes les tasks
482 xbt_dynar_t<msg_vm_t> MSG_vm_get_list_from_host(msg_host_t)
483 xbt_dynar_t<msg_vm_t> MSG_vm_get_list_from_hosts(msg_dynar_t<msg_host_t>)
484 + des fonctions de filtrage sur les dynar
486 #include "instr/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);
494 /* ****************************************************************************************** */
495 /* TUTORIAL: New API */
496 /* Declare all functions for the API */
497 /* ****************************************************************************************** */
498 XBT_PUBLIC(int) MSG_new_API_fct(const char* param1, double param2);