Logo AND Algorithmique Numérique Distribuée

Public GIT Repository
fa2fc66e6bcf4b9b97bb8b59da1819c5de0616e9
[simgrid.git] / include / msg / msg.h
1 /* Copyright (c) 2004-2013. The SimGrid Team.
2  * All rights reserved.                                                     */
3
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. */
6
7 #ifndef MSG_H
8 #define MSG_H
9
10 #include "xbt.h"
11
12 #include "msg/datatypes.h"
13
14 #include "simgrid/simix.h"
15
16 #include "simgrid/platf.h"
17
18 SG_BEGIN_DECL()
19
20 /** @brief Return code of most MSG functions
21     @ingroup msg_simulation
22     @{ */
23 /* Keep these code as binary values: java bindings manipulate | of these values */
24 typedef enum {
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
29       shutdown. */
30   MSG_HOST_FAILURE = 4,       /**< @brief System shutdown. The host on which you are
31       running has just been rebooted. Free your datastructures and
32       return now !*/
33   MSG_TASK_CANCELED = 8      /**< @brief Canceled task. This task has been canceled by somebody!*/
34 } msg_error_t;
35 /** @} */
36
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.
41  *  \hideinitializer
42  *
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.
46  *
47  *  We allow to link against compiled versions that differ in the patch level.
48  */
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); \
56     }                                                                   \
57     MSG_init_nocheck(argc,argv);                                        \
58   }
59
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);
71
72 XBT_PUBLIC(double) MSG_get_clock(void);
73 XBT_PUBLIC(unsigned long int) MSG_get_sent_msg(void);
74
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);
82
83 /************************** File handling ***********************************/
84 XBT_PUBLIC(sg_storage_size_t) MSG_file_read(msg_file_t fd, sg_storage_size_t size);
85 XBT_PUBLIC(sg_storage_size_t) MSG_file_write(msg_file_t fd, sg_storage_size_t size);
86 XBT_PUBLIC(msg_file_t) MSG_file_open(const char* mount, const char* path,
87                                      void* data);
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_storage_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(void) __MSG_file_get_info(msg_file_t fd);
96
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_storage_size_t) MSG_storage_get_free_size(const char* name);
101 XBT_PUBLIC(sg_storage_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_storage_size_t) MSG_storage_get_size(msg_storage_t storage);
110 /************************** AS Router handling ************************************/
111 XBT_PUBLIC(const char *) MSG_as_router_get_property_value(const char* asr, const char *name);
112 XBT_PUBLIC(xbt_dict_t) MSG_as_router_get_properties(const char* asr);
113 XBT_PUBLIC(void) MSG_as_router_set_property_value(const char* asr, const char *name, char *value,void_f_pvoid_t free_ctn);
114
115 /************************** Host handling ***********************************/
116 XBT_PUBLIC(msg_error_t) MSG_host_set_data(msg_host_t host, void *data);
117 XBT_PUBLIC(void *) MSG_host_get_data(msg_host_t host);
118 XBT_PUBLIC(const char *) MSG_host_get_name(msg_host_t host);
119 XBT_PUBLIC(msg_host_t) MSG_host_self(void);
120 XBT_PUBLIC(int) MSG_get_host_msgload(msg_host_t host);
121 /* int MSG_get_msgload(void); This function lacks specification; discard it */
122 XBT_PUBLIC(double) MSG_get_host_speed(msg_host_t h);
123 XBT_PUBLIC(int) MSG_host_get_core_number(msg_host_t h);
124 XBT_PUBLIC(xbt_swag_t) MSG_host_get_process_list(msg_host_t h);
125 XBT_PUBLIC(int) MSG_host_is_avail(msg_host_t h);
126 XBT_PUBLIC(void) __MSG_host_destroy(msg_host_priv_t host);
127
128 XBT_PUBLIC(double) MSG_get_host_power_peak_at(msg_host_t h, int pstate_index);
129 XBT_PUBLIC(double) MSG_get_host_current_power_peak(msg_host_t h);
130 XBT_PUBLIC(int) MSG_get_host_nb_pstates(msg_host_t h);
131 XBT_PUBLIC(void) MSG_set_host_power_peak_at(msg_host_t h, int pstate);
132 XBT_PUBLIC(double) MSG_get_host_consumed_energy(msg_host_t h);
133
134 /*property handlers*/
135 XBT_PUBLIC(xbt_dict_t) MSG_host_get_properties(msg_host_t host);
136 XBT_PUBLIC(const char *) MSG_host_get_property_value(msg_host_t host,
137                                                      const char *name);
138 XBT_PUBLIC(void) MSG_host_set_property_value(msg_host_t host,
139                                              const char *name, char *value,
140                                              void_f_pvoid_t free_ctn);
141
142
143 XBT_PUBLIC(void) MSG_create_environment(const char *file);
144
145 XBT_PUBLIC(msg_host_t) MSG_get_host_by_name(const char *name);
146 XBT_PUBLIC(xbt_dynar_t) MSG_hosts_as_dynar(void);
147 XBT_PUBLIC(int) MSG_get_host_number(void);
148 XBT_PUBLIC(xbt_dict_t) MSG_host_get_storage_list(msg_host_t host);
149 XBT_PUBLIC(xbt_dict_t) MSG_host_get_storage_content(msg_host_t host);
150 /************************** Process handling *********************************/
151 XBT_PUBLIC(msg_process_t) MSG_process_create(const char *name,
152                                            xbt_main_func_t code,
153                                            void *data, msg_host_t host);
154 XBT_PUBLIC(msg_process_t) MSG_process_create_with_arguments(const char *name,
155                                                           xbt_main_func_t
156                                                           code, void *data,
157                                                           msg_host_t host,
158                                                           int argc,
159                                                           char **argv);
160 XBT_PUBLIC(msg_process_t) MSG_process_create_with_environment(const char
161                                                             *name,
162                                                             xbt_main_func_t
163                                                             code,
164                                                             void *data,
165                                                             msg_host_t host,
166                                                             int argc,
167                                                             char **argv,
168                                                             xbt_dict_t
169                                                             properties);
170 XBT_PUBLIC(void) MSG_process_kill(msg_process_t process);
171 XBT_PUBLIC(int) MSG_process_killall(int reset_PIDs);
172
173 XBT_PUBLIC(msg_error_t) MSG_process_migrate(msg_process_t process, msg_host_t host);
174
175 XBT_PUBLIC(void *) MSG_process_get_data(msg_process_t process);
176 XBT_PUBLIC(msg_error_t) MSG_process_set_data(msg_process_t process,
177                                              void *data);
178 XBT_PUBLIC(void) MSG_process_set_data_cleanup(void_f_pvoid_t data_cleanup);
179 XBT_PUBLIC(msg_host_t) MSG_process_get_host(msg_process_t process);
180 XBT_PUBLIC(msg_process_t) MSG_process_from_PID(int PID);
181 XBT_PUBLIC(int) MSG_process_get_PID(msg_process_t process);
182 XBT_PUBLIC(int) MSG_process_get_PPID(msg_process_t process);
183 XBT_PUBLIC(const char *) MSG_process_get_name(msg_process_t process);
184 XBT_PUBLIC(int) MSG_process_self_PID(void);
185 XBT_PUBLIC(int) MSG_process_self_PPID(void);
186 XBT_PUBLIC(msg_process_t) MSG_process_self(void);
187 XBT_PUBLIC(xbt_dynar_t) MSG_processes_as_dynar(void);
188 XBT_PUBLIC(int) MSG_process_get_number(void);
189
190 XBT_PUBLIC(msg_error_t) MSG_process_set_kill_time(msg_process_t process, double kill_time);
191
192 /*property handlers*/
193 XBT_PUBLIC(xbt_dict_t) MSG_process_get_properties(msg_process_t process);
194 XBT_PUBLIC(const char *) MSG_process_get_property_value(msg_process_t
195                                                         process,
196                                                         const char *name);
197
198 XBT_PUBLIC(msg_error_t) MSG_process_suspend(msg_process_t process);
199 XBT_PUBLIC(msg_error_t) MSG_process_resume(msg_process_t process);
200 XBT_PUBLIC(int) MSG_process_is_suspended(msg_process_t process);
201 XBT_PUBLIC(void) MSG_process_on_exit(int_f_pvoid_t fun, void *data);
202 XBT_PUBLIC(void) MSG_process_auto_restart_set(msg_process_t process, int auto_restart);
203
204 XBT_PUBLIC(msg_process_t) MSG_process_restart(msg_process_t process);
205
206 /************************** Task handling ************************************/
207 XBT_PUBLIC(msg_task_t) MSG_task_create(const char *name,
208                                      double compute_duration,
209                                      double message_size, void *data);
210 XBT_PUBLIC(msg_gpu_task_t) MSG_gpu_task_create(const char *name,
211                                      double compute_duration,
212                                      double dispatch_latency,
213                                      double collect_latency);
214 XBT_PUBLIC(msg_task_t) MSG_parallel_task_create(const char *name,
215                                               int host_nb,
216                                               const msg_host_t * host_list,
217                                               double *computation_amount,
218                                               double *communication_amount,
219                                               void *data);
220 XBT_PUBLIC(void *) MSG_task_get_data(msg_task_t task);
221 XBT_PUBLIC(void) MSG_task_set_data(msg_task_t task, void *data);
222 XBT_PUBLIC(void) MSG_task_set_copy_callback(void (*callback) (
223     msg_task_t task, msg_process_t src, msg_process_t dst));
224 XBT_PUBLIC(msg_process_t) MSG_task_get_sender(msg_task_t task);
225 XBT_PUBLIC(msg_host_t) MSG_task_get_source(msg_task_t task);
226 XBT_PUBLIC(const char *) MSG_task_get_name(msg_task_t task);
227 XBT_PUBLIC(void) MSG_task_set_name(msg_task_t task, const char *name);
228 XBT_PUBLIC(msg_error_t) MSG_task_cancel(msg_task_t task);
229 XBT_PUBLIC(msg_error_t) MSG_task_destroy(msg_task_t task);
230
231 XBT_PUBLIC(msg_error_t) MSG_task_receive_from_host(msg_task_t * task, const char *alias,
232                                        msg_host_t host);
233 XBT_PUBLIC(msg_error_t) MSG_task_receive_from_host_bounded(msg_task_t * task, const char *alias,
234                                        msg_host_t host, double rate);
235
236 XBT_PUBLIC(msg_error_t) MSG_task_execute(msg_task_t task);
237 XBT_PUBLIC(msg_error_t) MSG_parallel_task_execute(msg_task_t task);
238 XBT_PUBLIC(void) MSG_task_set_priority(msg_task_t task, double priority);
239
240 XBT_PUBLIC(msg_error_t) MSG_process_sleep(double nb_sec);
241
242 XBT_PUBLIC(double) MSG_task_get_compute_duration(msg_task_t task);
243 XBT_PUBLIC(void) MSG_task_set_compute_duration(msg_task_t task,
244                                                double compute_duration);
245 XBT_PUBLIC(void) MSG_task_set_data_size(msg_task_t task,
246                                         double data_size);
247
248 XBT_PUBLIC(double) MSG_task_get_remaining_computation(msg_task_t task);
249 XBT_PUBLIC(double) MSG_task_get_remaining_communication(msg_task_t task);
250 XBT_PUBLIC(int) MSG_task_is_latency_bounded(msg_task_t task);
251 XBT_PUBLIC(double) MSG_task_get_data_size(msg_task_t task);
252
253
254 XBT_PUBLIC(msg_error_t)
255     MSG_task_receive_ext(msg_task_t * task, const char *alias, double timeout,
256                      msg_host_t host);
257
258 XBT_PUBLIC(msg_error_t)
259     MSG_task_receive_with_timeout(msg_task_t * task, const char *alias,
260                               double timeout);
261
262 XBT_PUBLIC(msg_error_t)
263     MSG_task_receive(msg_task_t * task, const char *alias);
264 #define MSG_task_recv(t,a) MSG_task_receive(t,a)
265
266
267
268 XBT_PUBLIC(msg_error_t)
269     MSG_task_receive_ext_bounded(msg_task_t * task, const char *alias, double timeout,
270                      msg_host_t host, double rate);
271
272 XBT_PUBLIC(msg_error_t)
273     MSG_task_receive_with_timeout_bounded(msg_task_t * task, const char *alias,
274                               double timeout, double rate);
275
276 XBT_PUBLIC(msg_error_t)
277     MSG_task_receive_bounded(msg_task_t * task, const char *alias,double rate);
278 #define MSG_task_recv_bounded(t,a,r) MSG_task_receive_bounded(t,a,r)
279
280 XBT_PUBLIC(msg_comm_t) MSG_task_isend(msg_task_t task, const char *alias);
281 XBT_PUBLIC(msg_comm_t) MSG_task_isend_bounded(msg_task_t task, const char *alias, double maxrate);
282 XBT_PUBLIC(msg_comm_t) MSG_task_isend_with_matching(msg_task_t task,
283                                                     const char *alias,
284                                                     int (*match_fun)(void*,void*, smx_action_t),
285                                                     void *match_data);
286
287 XBT_PUBLIC(void) MSG_task_dsend(msg_task_t task, const char *alias, void_f_pvoid_t cleanup);
288 XBT_PUBLIC(void) MSG_task_dsend_bounded(msg_task_t task, const char *alias, void_f_pvoid_t cleanup, double maxrate);
289 XBT_PUBLIC(msg_comm_t) MSG_task_irecv(msg_task_t * task, const char *alias);
290 XBT_PUBLIC(msg_comm_t) MSG_task_irecv_bounded(msg_task_t * task, const char *alias, double rate);
291 XBT_PUBLIC(int) MSG_comm_test(msg_comm_t comm);
292 XBT_PUBLIC(int) MSG_comm_testany(xbt_dynar_t comms);
293 XBT_PUBLIC(void) MSG_comm_destroy(msg_comm_t comm);
294 XBT_PUBLIC(msg_error_t) MSG_comm_wait(msg_comm_t comm, double timeout);
295 XBT_PUBLIC(void) MSG_comm_waitall(msg_comm_t * comm, int nb_elem,
296                                   double timeout);
297 XBT_PUBLIC(int) MSG_comm_waitany(xbt_dynar_t comms);
298 XBT_PUBLIC(msg_task_t) MSG_comm_get_task(msg_comm_t comm);
299 XBT_PUBLIC(msg_error_t) MSG_comm_get_status(msg_comm_t comm);
300
301 XBT_PUBLIC(int) MSG_task_listen(const char *alias);
302
303 XBT_PUBLIC(int) MSG_task_listen_from_host(const char *alias,
304                                           msg_host_t host);
305
306 XBT_PUBLIC(msg_error_t)
307     MSG_task_send_with_timeout(msg_task_t task, const char *alias,
308                            double timeout);
309
310 XBT_PUBLIC(msg_error_t)
311     MSG_task_send_with_timeout_bounded(msg_task_t task, const char *alias,
312                            double timeout, double maxrate);
313
314 XBT_PUBLIC(msg_error_t)
315     MSG_task_send(msg_task_t task, const char *alias);
316
317 XBT_PUBLIC(msg_error_t)
318     MSG_task_send_bounded(msg_task_t task, const char *alias, double rate);
319
320 XBT_PUBLIC(int) MSG_task_listen_from(const char *alias);
321
322 XBT_PUBLIC(void) MSG_task_set_category (msg_task_t task, const char *category);
323 XBT_PUBLIC(const char *) MSG_task_get_category (msg_task_t task);
324
325 /************************** Task handling ************************************/
326 XBT_PUBLIC(msg_error_t)
327     MSG_mailbox_get_task_ext(msg_mailbox_t mailbox, msg_task_t * task,
328                          msg_host_t host, double timeout);
329
330 XBT_PUBLIC(msg_error_t)
331     MSG_mailbox_get_task_ext_bounded(msg_mailbox_t mailbox, msg_task_t *task,
332                                      msg_host_t host, double timeout, double rate);
333
334 XBT_PUBLIC(msg_error_t)
335     MSG_mailbox_put_with_timeout(msg_mailbox_t mailbox, msg_task_t task,
336                              double timeout);
337
338 XBT_PUBLIC(void) MSG_mailbox_set_async(const char *alias);
339
340
341 /************************** Action handling **********************************/
342 XBT_PUBLIC(msg_error_t) MSG_action_trace_run(char *path);
343
344 #ifdef MSG_USE_DEPRECATED
345
346 typedef msg_error_t MSG_error_t;
347
348 #define MSG_global_init(argc, argv)      MSG_init(argc,argv)
349 #define MSG_global_init_args(argc, argv) MSG_init(argc,argv)
350
351 /* these are the functions which are deprecated. Do not use them, they may get removed in future releases */
352 XBT_PUBLIC(msg_host_t *) MSG_get_host_table(void);
353
354 #define MSG_TIMEOUT_FAILURE MSG_TIMEOUT
355 #define MSG_TASK_CANCELLED MSG_TASK_CANCELED
356 #define MSG_mailbox_put_with_time_out(mailbox, task, timeout) \
357         MSG_mailbox_put_with_timeout(mailbox, task, timeout)
358
359 #define MSG_process_change_host(h) MSG_process_migrate(MSG_process_self(),h);
360 XBT_PUBLIC(msg_error_t) MSG_get_errno(void);
361
362 XBT_PUBLIC(msg_error_t) MSG_clean(void);
363
364 XBT_PUBLIC(msg_error_t) MSG_task_get(msg_task_t * task, m_channel_t channel);
365 XBT_PUBLIC(msg_error_t) MSG_task_get_with_timeout(msg_task_t * task,
366                                                   m_channel_t channel,
367                                                   double max_duration);
368 XBT_PUBLIC(msg_error_t) MSG_task_get_from_host(msg_task_t * task,
369                                                int channel, msg_host_t host);
370 XBT_PUBLIC(msg_error_t) MSG_task_get_ext(msg_task_t * task, int channel,
371                                          double max_duration,
372                                          msg_host_t host);
373 XBT_PUBLIC(msg_error_t) MSG_task_put(msg_task_t task, msg_host_t dest,
374                                      m_channel_t channel);
375 XBT_PUBLIC(msg_error_t) MSG_task_put_bounded(msg_task_t task,
376                                              msg_host_t dest,
377                                              m_channel_t channel,
378                                              double max_rate);
379 XBT_PUBLIC(msg_error_t) MSG_task_put_with_timeout(msg_task_t task,
380                                                   msg_host_t dest,
381                                                   m_channel_t channel,
382                                                   double max_duration);
383 XBT_PUBLIC(int) MSG_task_Iprobe(m_channel_t channel);
384 XBT_PUBLIC(int) MSG_task_probe_from(m_channel_t channel);
385 XBT_PUBLIC(int) MSG_task_probe_from_host(int channel, msg_host_t host);
386
387 XBT_PUBLIC(msg_error_t) MSG_set_channel_number(int number);
388 XBT_PUBLIC(int) MSG_get_channel_number(void);
389 #endif
390
391 /** @brief Opaque type representing a semaphore
392  *  @ingroup msg_synchro
393  *  @hideinitializer
394  */
395 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
396 XBT_PUBLIC(msg_sem_t) MSG_sem_init(int initial_value);
397 XBT_PUBLIC(void) MSG_sem_acquire(msg_sem_t sem);
398 XBT_PUBLIC(msg_error_t) MSG_sem_acquire_timeout(msg_sem_t sem, double timeout);
399 XBT_PUBLIC(void) MSG_sem_release(msg_sem_t sem);
400 XBT_PUBLIC(void) MSG_sem_get_capacity(msg_sem_t sem);
401 XBT_PUBLIC(void) MSG_sem_destroy(msg_sem_t sem);
402 XBT_PUBLIC(int) MSG_sem_would_block(msg_sem_t sem);
403
404 /** @brief Opaque type describing a Virtual Machine.
405  *  @ingroup msg_VMs
406  *
407  * All this is highly experimental and the interface will probably change in the future.
408  * Please don't depend on this yet (although testing is welcomed if you feel so).
409  * Usual lack of guaranty of any kind applies here, and is even increased.
410  *
411  */
412 /* This function should not be called directly, but rather from MSG_vm_start_from_template that does not exist yet*/
413 XBT_PUBLIC(msg_vm_t) MSG_vm_start(msg_host_t location, const char *name, int coreAmount);
414
415 XBT_PUBLIC(int) MSG_vm_is_suspended(msg_vm_t);
416 XBT_PUBLIC(int) MSG_vm_is_running(msg_vm_t);
417
418 XBT_PUBLIC(void) MSG_vm_bind(msg_vm_t vm, msg_process_t process);
419 XBT_PUBLIC(void) MSG_vm_unbind(msg_vm_t vm, msg_process_t process); // simple wrapper over process_kill
420
421 XBT_PUBLIC(void) MSG_vm_migrate(msg_vm_t vm, msg_host_t destination);
422
423 XBT_PUBLIC(void) MSG_vm_suspend(msg_vm_t vm);
424   // \forall p in VM, MSG_process_suspend(p) // Freeze the processes
425
426 XBT_PUBLIC(void) MSG_vm_resume(msg_vm_t vm);  // Simulate the fact of reading the processes from disk and resuming them
427   // \forall p in VM, MSG_process_resume(p) // unfreeze them
428
429 XBT_PUBLIC(void) MSG_vm_shutdown(msg_vm_t vm); // killall
430
431 XBT_PUBLIC(void) MSG_vm_reboot(msg_vm_t vm);
432
433 XBT_PUBLIC(void) MSG_vm_destroy(msg_vm_t vm);
434
435 XBT_PUBLIC(xbt_dynar_t) MSG_vms_as_dynar(void);
436
437 /*
438 void* MSG_process_get_property(msg_process_t, char* key)
439 void MSG_process_set_property(msg_process_t, char* key, void* data)
440 void MSG_vm_set_property(msg_vm_t, char* key, void* data)
441
442 void MSG_vm_setMemoryUsed(msg_vm_t vm, double size);
443 void MSG_vm_setCpuUsed(msg_vm_t vm, double inducedLoad);
444   // inducedLoad: un pourcentage (>100 si ca charge plus d'un coeur;
445   //                              <100 si c'est pas CPU intensive)
446   // Contraintes à poser:
447   //   HOST_Power >= CpuUsedVm (\forall VM) + CpuUsedTask (\forall Task)
448   //   VM_coreAmount >= Load de toutes les tasks
449 */
450
451   /*
452 xbt_dynar_t<msg_vm_t> MSG_vm_get_list_from_host(msg_host_t)
453 xbt_dynar_t<msg_vm_t> MSG_vm_get_list_from_hosts(msg_dynar_t<msg_host_t>)
454 + des fonctions de filtrage sur les dynar
455 */
456 #include "instr/instr.h"
457
458
459
460 /* ****************************************************************************************** */
461 /* Used only by the bindings -- unclean pimple, please ignore if you're not writing a binding */
462 XBT_PUBLIC(smx_context_t) MSG_process_get_smx_ctx(msg_process_t process);
463
464 /* ****************************************************************************************** */
465 /* TUTORIAL: New API                                                                        */
466 /* Declare all functions for the API                                                          */
467 /* ****************************************************************************************** */
468 XBT_PUBLIC(int) MSG_new_API_fct(const char* param1, double param2);
469
470 SG_END_DECL()
471 #endif