include/simgrid/simix.h

   1 /* Copyright (c) 2007-2010, 2012-2015. 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 _SIMIX_SIMIX_H
   8 #define _SIMIX_SIMIX_H
   9
  10 #include "xbt/misc.h"
  11 #include "xbt/fifo.h"
  12 #include "xbt/dict.h"
  13 #include "xbt/function_types.h"
  14 #include "xbt/parmap.h"
  15 #include "xbt/swag.h"
  16 #include "simgrid/datatypes.h"
  17 #include "simgrid/host.h"
  18
  19
  20 #ifdef __cplusplus
  21
  22 namespace simgrid {
  23 namespace simix {
  24
  25   /** @brief Process datatype
  26       @ingroup simix_process_management
  27
  28       A process may be defined as a <em>code</em>, with some <em>private
  29       data</em>, executing in a <em>location</em>.
  30       \see m_process_management
  31     @{ */
  32   class Process;
  33   class Context;
  34   class ContextFactory;
  35   class Mutex;
  36 }
  37 }
  38
  39 typedef simgrid::simix::Context *smx_context_t;
  40 typedef simgrid::simix::Process *smx_process_t;
  41
  42 /**
  43  * \ingroup simix_synchro_management
  44  */
  45 typedef simgrid::simix::Mutex   *smx_mutex_t;
  46
  47 #else
  48
  49 typedef struct s_smx_context *smx_context_t;
  50 typedef struct s_smx_process *smx_process_t;
  51 typedef struct s_smx_mutex   *smx_mutex_t;
  52
  53 #endif
  54
  55 /**************************** Scalar Values **********************************/
  56
  57 typedef union u_smx_scalar u_smx_scalar_t;
  58
  59 /* ******************************** Host ************************************ */
  60 /** @brief Host datatype
  61     @ingroup simix_host_management
  62
  63     A <em>location</em> (or <em>host</em>) is any possible place where
  64     a process may run. Thus it is represented as a <em>physical
  65     resource with computing capabilities</em>, some <em>mailboxes</em>
  66     to enable running process to communicate with remote ones, and
  67     some <em>private data</em> that can be only accessed by local
  68     process.
  69
  70     \see m_host_management
  71   @{ */
  72 typedef enum {
  73   SIMIX_WAITING,
  74   SIMIX_READY,
  75   SIMIX_RUNNING,
  76   SIMIX_DONE,
  77   SIMIX_CANCELED,
  78   SIMIX_FAILED,
  79   SIMIX_SRC_HOST_FAILURE,
  80   SIMIX_DST_HOST_FAILURE,
  81   SIMIX_SRC_TIMEOUT,
  82   SIMIX_DST_TIMEOUT,
  83   SIMIX_LINK_FAILURE
  84 } e_smx_state_t;
  85 /** @} */
  86
  87 /* ******************************** Synchro ************************************ */
  88
  89 /**
  90  * \ingroup simix_synchro_management
  91  */
  92 typedef struct s_smx_cond *smx_cond_t;
  93 /**
  94  * \ingroup simix_synchro_management
  95  */
  96 typedef struct s_smx_sem *smx_sem_t;
  97
  98 /********************************** File *************************************/
  99 typedef struct s_smx_file *smx_file_t;
 100
 101 /********************************** Storage *************************************/
 102 typedef xbt_dictelm_t smx_storage_t;
 103 typedef struct s_smx_storage_priv *smx_storage_priv_t;
 104
 105 /* ****************************** Process *********************************** */
 106
 107 typedef enum {
 108   SMX_EXIT_SUCCESS = 0,
 109   SMX_EXIT_FAILURE = 1
 110 } smx_process_exit_status_t;
 111 /** @} */
 112
 113 /******************************* Networking ***********************************/
 114 /**
 115  * \ingroup simix_mbox_management
 116  */
 117 typedef struct s_smx_mailbox *smx_mailbox_t;
 118
 119 /* Process creation/destruction callbacks */
 120 typedef void (*void_pfn_smxprocess_t) (smx_process_t);
 121 /* for auto-restart function */
 122 typedef void (*void_pfn_sghost_t) (sg_host_t);
 123
 124 extern int smx_context_stack_size;
 125 extern int smx_context_stack_size_was_set;
 126 extern int smx_context_guard_size;
 127 extern int smx_context_guard_size_was_set;
 128
 129 SG_BEGIN_DECL()
 130
 131 XBT_PUBLIC(xbt_dynar_t) SIMIX_process_get_runnable(void);
 132 XBT_PUBLIC(smx_process_t) SIMIX_process_from_PID(int PID);
 133 XBT_PUBLIC(xbt_dynar_t) SIMIX_processes_as_dynar(void);
 134
 135 /* parallelism */
 136 XBT_PUBLIC(int) SIMIX_context_is_parallel(void);
 137 XBT_PUBLIC(int) SIMIX_context_get_nthreads(void);
 138 XBT_PUBLIC(void) SIMIX_context_set_nthreads(int nb_threads);
 139 XBT_PUBLIC(int) SIMIX_context_get_parallel_threshold(void);
 140 XBT_PUBLIC(void) SIMIX_context_set_parallel_threshold(int threshold);
 141 XBT_PUBLIC(e_xbt_parmap_mode_t) SIMIX_context_get_parallel_mode(void);
 142 XBT_PUBLIC(void) SIMIX_context_set_parallel_mode(e_xbt_parmap_mode_t mode);
 143 XBT_PUBLIC(int) SIMIX_is_maestro();
 144
 145
 146 /********************************** Global ************************************/
 147 /* Initialization and exit */
 148 XBT_PUBLIC(void) SIMIX_global_init(int *argc, char **argv);
 149
 150 /* Set to execute in the maestro
 151  *
 152  * If no maestro code is registered (the default), the main thread
 153  * is assumed to be the maestro. */
 154 XBT_PUBLIC(void) SIMIX_set_maestro(void (*code)(void*), void* data);
 155
 156 XBT_PUBLIC(void) SIMIX_function_register_process_cleanup(void_pfn_smxprocess_t function);
 157 XBT_PUBLIC(void) SIMIX_function_register_process_kill(void_pfn_smxprocess_t function);
 158
 159 /* Simulation execution */
 160 XBT_PUBLIC(void) SIMIX_run(void);
 161 XBT_PUBLIC(double) SIMIX_get_clock(void);
 162
 163 /* Timer functions FIXME: should these be public? */
 164 typedef struct s_smx_timer* smx_timer_t;
 165
 166 XBT_PUBLIC(smx_timer_t) SIMIX_timer_set(double date, void (*function)(void*), void *arg);
 167 XBT_PUBLIC(void) SIMIX_timer_remove(smx_timer_t timer);
 168 XBT_PUBLIC(double) SIMIX_timer_next(void);
 169 XBT_PUBLIC(double) SIMIX_timer_get_date(smx_timer_t timer);
 170
 171 XBT_PUBLIC(void) SIMIX_display_process_status(void);
 172
 173 /******************************* Environment **********************************/
 174 XBT_PUBLIC(void) SIMIX_create_environment(const char *file);
 175
 176 /******************************** Deployment **********************************/
 177
 178 XBT_PUBLIC(void) SIMIX_function_register(const char *name, xbt_main_func_t code);
 179 XBT_PUBLIC(void) SIMIX_function_register_default(xbt_main_func_t code);
 180 XBT_PUBLIC(xbt_main_func_t) SIMIX_get_registered_function(const char *name);
 181 XBT_PUBLIC(void) SIMIX_init_application(void);
 182 XBT_PUBLIC(void) SIMIX_launch_application(const char *file);
 183
 184 XBT_PUBLIC(void) SIMIX_process_set_function(const char* process_host,
 185                                             const char *process_function,
 186                                             xbt_dynar_t arguments,
 187                                             double process_start_time,
 188                                             double process_kill_time);
 189
 190 /*********************************** Host *************************************/
 191 /* Functions for running a process in main()
 192  *
 193  *  1. create the maestro process
 194  *  2. attach (create a context and wait for maestro to give control back to you)
 195  *  3. do you process job
 196  *  4. detach (this waits for the simulation to terminate)
 197  */
 198
 199 XBT_PUBLIC(void) SIMIX_maestro_create(void (*code)(void*), void* data);
 200 XBT_PUBLIC(smx_process_t) SIMIX_process_attach(
 201   const char* name,
 202   void *data,
 203   const char* hostname,
 204   xbt_dict_t properties,
 205   smx_process_t parent_process);
 206 XBT_PUBLIC(void) SIMIX_process_detach(void);
 207
 208 /*********************************** Host *************************************/
 209 XBT_PUBLIC(sg_host_t) SIMIX_host_self(void);
 210 XBT_PUBLIC(const char*) SIMIX_host_self_get_name(void);
 211 XBT_PUBLIC(void) SIMIX_host_on(sg_host_t host);
 212 XBT_PUBLIC(void) SIMIX_host_off(sg_host_t host, smx_process_t issuer);
 213 XBT_PUBLIC(void) SIMIX_host_self_set_data(void *data);
 214 XBT_PUBLIC(void*) SIMIX_host_self_get_data(void);
 215
 216 /********************************* Process ************************************/
 217 XBT_PUBLIC(smx_process_t) SIMIX_process_ref(smx_process_t process);
 218 XBT_PUBLIC(void) SIMIX_process_unref(smx_process_t process);
 219 XBT_PUBLIC(int) SIMIX_process_count(void);
 220 XBT_PUBLIC(smx_process_t) SIMIX_process_self(void);
 221 XBT_PUBLIC(const char*) SIMIX_process_self_get_name(void);
 222 XBT_PUBLIC(void) SIMIX_process_self_set_data(void *data);
 223 XBT_PUBLIC(void*) SIMIX_process_self_get_data(void);
 224 XBT_PUBLIC(smx_context_t) SIMIX_process_get_context(smx_process_t);
 225 XBT_PUBLIC(void) SIMIX_process_set_context(smx_process_t p,smx_context_t c);
 226 XBT_PUBLIC(int) SIMIX_process_has_pending_comms(smx_process_t process);
 227 XBT_PUBLIC(void) SIMIX_process_on_exit_runall(smx_process_t process);
 228 XBT_PUBLIC(void) SIMIX_process_on_exit(smx_process_t process, int_f_pvoid_pvoid_t fun, void *data);
 229
 230 /****************************** Communication *********************************/
 231 XBT_PUBLIC(void) SIMIX_comm_set_copy_data_callback(void (*callback) (smx_synchro_t, void*, size_t));
 232 XBT_PUBLIC(void) SIMIX_comm_copy_pointer_callback(smx_synchro_t comm, void* buff, size_t buff_size);
 233 XBT_PUBLIC(void) SIMIX_comm_copy_buffer_callback(smx_synchro_t comm, void* buff, size_t buff_size);
 234
 235 XBT_PUBLIC(smx_synchro_t) SIMIX_comm_get_send_match(smx_mailbox_t mbox, int (*match_fun)(void*, void*), void* data);
 236 XBT_PUBLIC(int) SIMIX_comm_has_send_match(smx_mailbox_t mbox, int (*match_fun)(void*, void*), void* data);
 237 XBT_PUBLIC(int) SIMIX_comm_has_recv_match(smx_mailbox_t mbox, int (*match_fun)(void*, void*), void* data);
 238 XBT_PUBLIC(void) SIMIX_comm_finish(smx_synchro_t synchro);
 239
 240 /******************************************************************************/
 241 /*                            SIMIX simcalls                                  */
 242 /******************************************************************************/
 243 /* These functions are a system call-like interface to the simulation kernel. */
 244 /* They can also be called from maestro's context, and they are thread safe.  */
 245 /******************************************************************************/
 246
 247 XBT_PUBLIC(void) simcall_call(smx_process_t process);
 248
 249 /******************************* Host simcalls ********************************/
 250 XBT_PUBLIC(void) simcall_host_set_data(sg_host_t host, void *data);
 251
 252 XBT_PUBLIC(smx_synchro_t) simcall_execution_start(const char *name,
 253                                                 double flops_amount,
 254                                                 double priority, double bound, unsigned long affinity_mask);
 255 XBT_PUBLIC(smx_synchro_t) simcall_execution_parallel_start(const char *name,
 256                                                      int host_nb,
 257                                                      sg_host_t *host_list,
 258                                                      double *flops_amount,
 259                                                      double *bytes_amount,
 260                                                      double amount,
 261                                                      double rate);
 262 XBT_PUBLIC(void) simcall_execution_cancel(smx_synchro_t execution);
 263 XBT_PUBLIC(void) simcall_execution_set_priority(smx_synchro_t execution, double priority);
 264 XBT_PUBLIC(void) simcall_execution_set_bound(smx_synchro_t execution, double bound);
 265 XBT_PUBLIC(void) simcall_execution_set_affinity(smx_synchro_t execution, sg_host_t host, unsigned long mask);
 266 XBT_PUBLIC(e_smx_state_t) simcall_execution_wait(smx_synchro_t execution);
 267
 268 /******************************* VM simcalls ********************************/
 269 // Create the vm_workstation at the SURF level
 270 XBT_PUBLIC(void*) simcall_vm_create(const char *name, sg_host_t host);
 271 XBT_PUBLIC(int) simcall_vm_get_state(sg_host_t vm);
 272 XBT_PUBLIC(void) simcall_vm_start(sg_host_t vm);
 273 XBT_PUBLIC(void) simcall_vm_migrate(sg_host_t vm, sg_host_t dst_pm);
 274 XBT_PUBLIC(void *) simcall_vm_get_pm(sg_host_t vm);
 275 XBT_PUBLIC(void) simcall_vm_set_bound(sg_host_t vm, double bound);
 276 XBT_PUBLIC(void) simcall_vm_set_affinity(sg_host_t vm, sg_host_t pm, unsigned long mask);
 277 XBT_PUBLIC(void) simcall_vm_resume(sg_host_t vm);
 278 XBT_PUBLIC(void) simcall_vm_migratefrom_resumeto(sg_host_t vm, sg_host_t src_pm, sg_host_t dst_pm);
 279 XBT_PUBLIC(void) simcall_vm_save(sg_host_t vm);
 280 XBT_PUBLIC(void) simcall_vm_restore(sg_host_t vm);
 281 XBT_PUBLIC(void) simcall_vm_suspend(sg_host_t vm);
 282 XBT_PUBLIC(void) simcall_vm_destroy(sg_host_t vm);
 283 XBT_PUBLIC(void) simcall_vm_shutdown(sg_host_t vm);
 284
 285 /**************************** Process simcalls ********************************/
 286 /* Constructor and Destructor */
 287 XBT_PUBLIC(smx_process_t) simcall_process_create(const char *name,
 288                                           xbt_main_func_t code,
 289                                           void *data,
 290                                           const char *hostname,
 291                                           double kill_time,
 292                                           int argc, char **argv,
 293                                           xbt_dict_t properties,
 294                                           int auto_restart);
 295
 296 XBT_PUBLIC(void) simcall_process_kill(smx_process_t process);
 297 XBT_PUBLIC(void) simcall_process_killall(int reset_pid);
 298 XBT_PUBLIC(void) SIMIX_process_throw(smx_process_t process, xbt_errcat_t cat, int value, const char *msg);
 299
 300
 301 /* Process handling */
 302 XBT_PUBLIC(void) simcall_process_cleanup(smx_process_t process);
 303 XBT_PUBLIC(void) simcall_process_suspend(smx_process_t process);
 304 XBT_PUBLIC(void) simcall_process_resume(smx_process_t process);
 305
 306 /* Getters and Setters */
 307 XBT_PUBLIC(int) simcall_process_count(void);
 308 XBT_PUBLIC(void *) simcall_process_get_data(smx_process_t process);
 309 XBT_PUBLIC(void) simcall_process_set_data(smx_process_t process, void *data);
 310 XBT_PUBLIC(void) simcall_process_set_host(smx_process_t process, sg_host_t dest);
 311 XBT_PUBLIC(sg_host_t) simcall_process_get_host(smx_process_t process);
 312 XBT_PUBLIC(const char *) simcall_process_get_name(smx_process_t process);
 313 XBT_PUBLIC(int) simcall_process_get_PID(smx_process_t process);
 314 XBT_PUBLIC(int) simcall_process_get_PPID(smx_process_t process);
 315 XBT_PUBLIC(int) simcall_process_is_suspended(smx_process_t process);
 316 XBT_PUBLIC(xbt_dict_t) simcall_process_get_properties(smx_process_t host);
 317 XBT_PUBLIC(void) simcall_process_set_kill_time(smx_process_t process, double kill_time);
 318 XBT_PUBLIC(double) simcall_process_get_kill_time(smx_process_t process);
 319 XBT_PUBLIC(void) simcall_process_on_exit(smx_process_t process, int_f_pvoid_pvoid_t fun, void *data);
 320 XBT_PUBLIC(void) simcall_process_auto_restart_set(smx_process_t process, int auto_restart);
 321 XBT_PUBLIC(smx_process_t) simcall_process_restart(smx_process_t process);
 322 XBT_PUBLIC(void) simcall_process_join(smx_process_t process, double timeout);
 323 /* Sleep control */
 324 XBT_PUBLIC(e_smx_state_t) simcall_process_sleep(double duration);
 325
 326 /************************** Comunication simcalls *****************************/
 327 /***** Rendez-vous points *****/
 328
 329 XBT_PUBLIC(smx_mailbox_t) simcall_mbox_create(const char *name);
 330 XBT_PUBLIC(smx_mailbox_t) simcall_mbox_get_by_name(const char *name);
 331 XBT_PUBLIC(smx_synchro_t) simcall_mbox_front(smx_mailbox_t mbox);
 332 XBT_PUBLIC(void) simcall_mbox_set_receiver(smx_mailbox_t mbox , smx_process_t process);
 333
 334 /***** Communication simcalls *****/
 335
 336 XBT_PUBLIC(void) simcall_comm_send(smx_process_t sender, smx_mailbox_t mbox, double task_size,
 337                                      double rate, void *src_buff,
 338                                      size_t src_buff_size,
 339                                      int (*match_fun)(void *, void *, smx_synchro_t),
 340                                      void (*copy_data_fun)(smx_synchro_t, void*, size_t),
 341                                      void *data, double timeout);
 342
 343 XBT_PUBLIC(smx_synchro_t) simcall_comm_isend(smx_process_t sender, smx_mailbox_t mbox,
 344                                               double task_size,
 345                                               double rate, void *src_buff,
 346                                               size_t src_buff_size,
 347                                               int (*match_fun)(void *, void *, smx_synchro_t),
 348                                               void (*clean_fun)(void *),
 349                                               void (*copy_data_fun)(smx_synchro_t, void*, size_t),
 350                                               void *data, int detached);
 351
 352 XBT_PUBLIC(void) simcall_comm_recv(smx_process_t receiver, smx_mailbox_t mbox, void *dst_buff,
 353                                    size_t * dst_buff_size,
 354                                    int (*match_fun)(void *, void *, smx_synchro_t),
 355                                    void (*copy_data_fun)(smx_synchro_t, void*, size_t),
 356                                    void *data, double timeout, double rate);
 357
 358 XBT_PUBLIC(smx_synchro_t) simcall_comm_irecv(smx_process_t receiver, smx_mailbox_t mbox, void *dst_buff,
 359                                             size_t * dst_buff_size,
 360                                             int (*match_fun)(void *, void *, smx_synchro_t),
 361                                             void (*copy_data_fun)(smx_synchro_t, void*, size_t),
 362                                             void *data, double rate);
 363
 364 XBT_PUBLIC(smx_synchro_t) simcall_comm_iprobe(smx_mailbox_t mbox, int type, int src, int tag,
 365                                 int (*match_fun)(void *, void *, smx_synchro_t), void *data);
 366 XBT_PUBLIC(void) simcall_comm_cancel(smx_synchro_t comm);
 367
 368 /* FIXME: waitany is going to be a vararg function, and should take a timeout */
 369 XBT_PUBLIC(unsigned int) simcall_comm_waitany(xbt_dynar_t comms);
 370 XBT_PUBLIC(void) simcall_comm_wait(smx_synchro_t comm, double timeout);
 371 XBT_PUBLIC(int) simcall_comm_test(smx_synchro_t comm);
 372 XBT_PUBLIC(int) simcall_comm_testany(xbt_dynar_t comms);
 373
 374 /************************** Tracing handling **********************************/
 375 XBT_PUBLIC(void) simcall_set_category(smx_synchro_t synchro, const char *category);
 376
 377 /************************** Synchro simcalls **********************************/
 378 XBT_PUBLIC(smx_mutex_t) simcall_mutex_init(void);
 379 XBT_PUBLIC(smx_mutex_t) SIMIX_mutex_ref(smx_mutex_t mutex);
 380 XBT_PUBLIC(void) SIMIX_mutex_unref(smx_mutex_t mutex);
 381 XBT_PUBLIC(void) simcall_mutex_lock(smx_mutex_t mutex);
 382 XBT_PUBLIC(int) simcall_mutex_trylock(smx_mutex_t mutex);
 383 XBT_PUBLIC(void) simcall_mutex_unlock(smx_mutex_t mutex);
 384
 385 XBT_PUBLIC(smx_cond_t) simcall_cond_init(void);
 386 XBT_PUBLIC(void) SIMIX_cond_unref(smx_cond_t cond);
 387 XBT_PUBLIC(void) simcall_cond_signal(smx_cond_t cond);
 388 XBT_PUBLIC(void) simcall_cond_wait(smx_cond_t cond, smx_mutex_t mutex);
 389 XBT_PUBLIC(void) simcall_cond_wait_timeout(smx_cond_t cond,
 390                                          smx_mutex_t mutex,
 391                                          double max_duration);
 392 XBT_PUBLIC(void) simcall_cond_broadcast(smx_cond_t cond);
 393
 394 XBT_PUBLIC(smx_sem_t) simcall_sem_init(int capacity);
 395 XBT_PUBLIC(void) SIMIX_sem_destroy(smx_sem_t sem);
 396 XBT_PUBLIC(void) simcall_sem_release(smx_sem_t sem);
 397 XBT_PUBLIC(int) simcall_sem_would_block(smx_sem_t sem);
 398 XBT_PUBLIC(void) simcall_sem_acquire(smx_sem_t sem);
 399 XBT_PUBLIC(void) simcall_sem_acquire_timeout(smx_sem_t sem,
 400                                              double max_duration);
 401 XBT_PUBLIC(int) simcall_sem_get_capacity(smx_sem_t sem);
 402
 403 /*****************************   File   **********************************/
 404 XBT_PUBLIC(void *) simcall_file_get_data(smx_file_t fd);
 405 XBT_PUBLIC(void) simcall_file_set_data(smx_file_t fd, void *data);
 406 XBT_PUBLIC(sg_size_t) simcall_file_read(smx_file_t fd, sg_size_t size, sg_host_t host);
 407 XBT_PUBLIC(sg_size_t) simcall_file_write(smx_file_t fd, sg_size_t size, sg_host_t host);
 408 XBT_PUBLIC(smx_file_t) simcall_file_open(const char* fullpath, sg_host_t host);
 409 XBT_PUBLIC(int) simcall_file_close(smx_file_t fd, sg_host_t host);
 410 XBT_PUBLIC(int) simcall_file_unlink(smx_file_t fd, sg_host_t host);
 411 XBT_PUBLIC(sg_size_t) simcall_file_get_size(smx_file_t fd);
 412 XBT_PUBLIC(xbt_dynar_t) simcall_file_get_info(smx_file_t fd);
 413 XBT_PUBLIC(sg_size_t) simcall_file_tell(smx_file_t fd);
 414 XBT_PUBLIC(int) simcall_file_seek(smx_file_t fd, sg_offset_t offset, int origin);
 415 XBT_PUBLIC(int) simcall_file_move(smx_file_t fd, const char* fullpath);
 416 /*****************************   Storage   **********************************/
 417 XBT_PUBLIC(sg_size_t) simcall_storage_get_free_size (smx_storage_t storage);
 418 XBT_PUBLIC(sg_size_t) simcall_storage_get_used_size (smx_storage_t storage);
 419 XBT_PUBLIC(xbt_dict_t) simcall_storage_get_properties(smx_storage_t storage);
 420 XBT_PUBLIC(void*) SIMIX_storage_get_data(smx_storage_t storage);
 421 XBT_PUBLIC(void) SIMIX_storage_set_data(smx_storage_t storage, void *data);
 422 XBT_PUBLIC(xbt_dict_t) SIMIX_storage_get_content(smx_storage_t storage);
 423 XBT_PUBLIC(xbt_dict_t) simcall_storage_get_content(smx_storage_t storage);
 424 XBT_PUBLIC(const char*) SIMIX_storage_get_name(smx_storage_t storage);
 425 XBT_PUBLIC(sg_size_t) SIMIX_storage_get_size(smx_storage_t storage);
 426 XBT_PUBLIC(const char*) SIMIX_storage_get_host(smx_storage_t storage);
 427 /************************** AS router   **********************************/
 428 XBT_PUBLIC(xbt_dict_t) SIMIX_asr_get_properties(const char *name);
 429 /************************** AS router simcalls ***************************/
 430 XBT_PUBLIC(xbt_dict_t) simcall_asr_get_properties(const char *name);
 431
 432 /************************** MC simcalls   **********************************/
 433 XBT_PUBLIC(int) simcall_mc_random(int min, int max);
 434
 435 SG_END_DECL()
 436 #endif                          /* _SIMIX_SIMIX_H */