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
  36 }
  37 }
  38
  39 typedef simgrid::simix::Context *smx_context_t;
  40 typedef simgrid::simix::Process *smx_process_t;
  41
  42 #else
  43
  44 typedef struct s_smx_context *smx_context_t;
  45 typedef struct s_smx_process *smx_process_t;
  46
  47 #endif
  48
  49
  50
  51 SG_BEGIN_DECL()
  52
  53 /**************************** Scalar Values **********************************/
  54
  55 typedef union u_smx_scalar u_smx_scalar_t;
  56
  57 /* ******************************** Host ************************************ */
  58 /** @brief Host datatype
  59     @ingroup simix_host_management
  60
  61     A <em>location</em> (or <em>host</em>) is any possible place where
  62     a process may run. Thus it is represented as a <em>physical
  63     resource with computing capabilities</em>, some <em>mailboxes</em>
  64     to enable running process to communicate with remote ones, and
  65     some <em>private data</em> that can be only accessed by local
  66     process.
  67
  68     \see m_host_management
  69   @{ */
  70 typedef enum {
  71   SIMIX_WAITING,
  72   SIMIX_READY,
  73   SIMIX_RUNNING,
  74   SIMIX_DONE,
  75   SIMIX_CANCELED,
  76   SIMIX_FAILED,
  77   SIMIX_SRC_HOST_FAILURE,
  78   SIMIX_DST_HOST_FAILURE,
  79   SIMIX_SRC_TIMEOUT,
  80   SIMIX_DST_TIMEOUT,
  81   SIMIX_LINK_FAILURE
  82 } e_smx_state_t;
  83 /** @} */
  84
  85 /* ******************************** Synchro ************************************ */
  86 /**
  87  * \ingroup simix_synchro_management
  88  */
  89 typedef struct s_smx_mutex *smx_mutex_t;
  90 /**
  91  * \ingroup simix_synchro_management
  92  */
  93 typedef struct s_smx_cond *smx_cond_t;
  94 /**
  95  * \ingroup simix_synchro_management
  96  */
  97 typedef struct s_smx_sem *smx_sem_t;
  98
  99 /********************************** File *************************************/
 100 typedef struct s_smx_file *smx_file_t;
 101
 102 /********************************** Storage *************************************/
 103 typedef xbt_dictelm_t smx_storage_t;
 104 typedef struct s_smx_storage_priv *smx_storage_priv_t;
 105
 106 /* ****************************** Process *********************************** */
 107
 108 typedef enum {
 109   SMX_EXIT_SUCCESS = 0,
 110   SMX_EXIT_FAILURE = 1
 111 } smx_process_exit_status_t;
 112 /** @} */
 113
 114
 115 /*
 116  * Type of function that creates a process.
 117  * The function must accept the following parameters:
 118  * void* process: the process created will be stored there
 119  * const char *name: a name for the object. It is for user-level information and can be NULL
 120  * xbt_main_func_t code: is a function describing the behavior of the process
 121  * void *data: data a pointer to any data one may want to attach to the new object.
 122  * sg_host_t host: the location where the new process is executed
 123  * int argc, char **argv: parameters passed to code
 124  * xbt_dict_t pros: properties
 125  */
 126 typedef smx_process_t (*smx_creation_func_t) (
 127                                       /* name */ const char*,
 128                                       /* code */ xbt_main_func_t,
 129                                       /* userdata */ void*,
 130                                       /* hostname */ const char*,
 131                                       /* kill_time */ double,
 132                                       /* argc */ int,
 133                                       /* argv */ char**,
 134                                       /* props */ xbt_dict_t,
 135                                       /* auto_restart */ int,
 136                                       /* parent_process */ smx_process_t);
 137
 138
 139 /******************************* Networking ***********************************/
 140 /**
 141  * \ingroup simix_mbox_management
 142  */
 143 typedef struct s_smx_mailbox *smx_mailbox_t;
 144
 145 /* Process creation/destruction callbacks */
 146 typedef void (*void_pfn_smxprocess_t) (smx_process_t);
 147 /* for auto-restart function */
 148 typedef void (*void_pfn_sghost_t) (sg_host_t);
 149
 150 extern int smx_context_stack_size;
 151 extern int smx_context_stack_size_was_set;
 152 extern int smx_context_guard_size;
 153 extern int smx_context_guard_size_was_set;
 154
 155 XBT_PUBLIC(xbt_dynar_t) SIMIX_process_get_runnable(void);
 156 XBT_PUBLIC(smx_process_t) SIMIX_process_from_PID(int PID);
 157 XBT_PUBLIC(xbt_dynar_t) SIMIX_processes_as_dynar(void);
 158
 159 /* parallelism */
 160 XBT_PUBLIC(int) SIMIX_context_is_parallel(void);
 161 XBT_PUBLIC(int) SIMIX_context_get_nthreads(void);
 162 XBT_PUBLIC(void) SIMIX_context_set_nthreads(int nb_threads);
 163 XBT_PUBLIC(int) SIMIX_context_get_parallel_threshold(void);
 164 XBT_PUBLIC(void) SIMIX_context_set_parallel_threshold(int threshold);
 165 XBT_PUBLIC(e_xbt_parmap_mode_t) SIMIX_context_get_parallel_mode(void);
 166 XBT_PUBLIC(void) SIMIX_context_set_parallel_mode(e_xbt_parmap_mode_t mode);
 167 XBT_PUBLIC(int) SIMIX_is_maestro();
 168
 169
 170 /********************************** Global ************************************/
 171 /* Initialization and exit */
 172 XBT_PUBLIC(void) SIMIX_global_init(int *argc, char **argv);
 173
 174 /* Set to execute in the maestro
 175  *
 176  * If no maestro code is registered (the default), the main thread
 177  * is assumed to be the maestro. */
 178 XBT_PUBLIC(void) SIMIX_set_maestro(void (*code)(void*), void* data);
 179
 180 XBT_PUBLIC(void) SIMIX_function_register_process_cleanup(void_pfn_smxprocess_t function);
 181 XBT_PUBLIC(void) SIMIX_function_register_process_create(smx_creation_func_t function);
 182 XBT_PUBLIC(void) SIMIX_function_register_process_kill(void_pfn_smxprocess_t function);
 183
 184 /* Simulation execution */
 185 XBT_PUBLIC(void) SIMIX_run(void);
 186 XBT_PUBLIC(double) SIMIX_get_clock(void);
 187
 188 /* Timer functions FIXME: should these be public? */
 189 typedef struct s_smx_timer* smx_timer_t;
 190
 191 XBT_PUBLIC(smx_timer_t) SIMIX_timer_set(double date, void (*function)(void*), void *arg);
 192 XBT_PUBLIC(void) SIMIX_timer_remove(smx_timer_t timer);
 193 XBT_PUBLIC(double) SIMIX_timer_next(void);
 194 XBT_PUBLIC(double) SIMIX_timer_get_date(smx_timer_t timer);
 195
 196 XBT_PUBLIC(void) SIMIX_display_process_status(void);
 197
 198 /******************************* Environment **********************************/
 199 XBT_PUBLIC(void) SIMIX_create_environment(const char *file);
 200
 201 /******************************** Deployment **********************************/
 202
 203 XBT_PUBLIC(void) SIMIX_function_register(const char *name, xbt_main_func_t code);
 204 XBT_PUBLIC(void) SIMIX_function_register_default(xbt_main_func_t code);
 205 XBT_PUBLIC(xbt_main_func_t) SIMIX_get_registered_function(const char *name);
 206 XBT_PUBLIC(void) SIMIX_init_application(void);
 207 XBT_PUBLIC(void) SIMIX_launch_application(const char *file);
 208
 209 XBT_PUBLIC(void) SIMIX_process_set_function(const char* process_host,
 210                                             const char *process_function,
 211                                             xbt_dynar_t arguments,
 212                                             double process_start_time,
 213                                             double process_kill_time);
 214
 215 /*********************************** Host *************************************/
 216 /* Functions for running a process in main()
 217  *
 218  *  1. create the maestro process
 219  *  2. attach (create a context and wait for maestro to give control back to you)
 220  *  3. do you process job
 221  *  4. detach (this waits for the simulation to terminate)
 222  */
 223
 224 XBT_PUBLIC(void) SIMIX_maestro_create(void (*code)(void*), void* data);
 225 XBT_PUBLIC(smx_process_t) SIMIX_process_attach(
 226   const char* name,
 227   void *data,
 228   const char* hostname,
 229   xbt_dict_t properties,
 230   smx_process_t parent_process);
 231 XBT_PUBLIC(void) SIMIX_process_detach(void);
 232
 233 /*********************************** Host *************************************/
 234 XBT_PUBLIC(sg_host_t) SIMIX_host_self(void);
 235 XBT_PUBLIC(const char*) SIMIX_host_self_get_name(void);
 236 XBT_PUBLIC(void) SIMIX_host_on(sg_host_t host);
 237 XBT_PUBLIC(void) SIMIX_host_off(sg_host_t host, smx_process_t issuer);
 238 XBT_PUBLIC(void) SIMIX_host_self_set_data(void *data);
 239 XBT_PUBLIC(void*) SIMIX_host_self_get_data(void);
 240
 241 /********************************* Process ************************************/
 242 XBT_PUBLIC(int) SIMIX_process_count(void);
 243 XBT_PUBLIC(smx_process_t) SIMIX_process_self(void);
 244 XBT_PUBLIC(const char*) SIMIX_process_self_get_name(void);
 245 XBT_PUBLIC(void) SIMIX_process_self_set_data(void *data);
 246 XBT_PUBLIC(void*) SIMIX_process_self_get_data(void);
 247 XBT_PUBLIC(smx_context_t) SIMIX_process_get_context(smx_process_t);
 248 XBT_PUBLIC(void) SIMIX_process_set_context(smx_process_t p,smx_context_t c);
 249 XBT_PUBLIC(int) SIMIX_process_has_pending_comms(smx_process_t process);
 250 XBT_PUBLIC(void) SIMIX_process_on_exit_runall(smx_process_t process);
 251 XBT_PUBLIC(void) SIMIX_process_on_exit(smx_process_t process, int_f_pvoid_pvoid_t fun, void *data);
 252 XBT_PUBLIC(xbt_main_func_t) SIMIX_process_get_code(void);
 253
 254 /****************************** Communication *********************************/
 255 XBT_PUBLIC(void) SIMIX_comm_set_copy_data_callback(void (*callback) (smx_synchro_t, void*, size_t));
 256 XBT_PUBLIC(void) SIMIX_comm_copy_pointer_callback(smx_synchro_t comm, void* buff, size_t buff_size);
 257 XBT_PUBLIC(void) SIMIX_comm_copy_buffer_callback(smx_synchro_t comm, void* buff, size_t buff_size);
 258
 259 XBT_PUBLIC(smx_synchro_t) SIMIX_comm_get_send_match(smx_mailbox_t mbox, int (*match_fun)(void*, void*), void* data);
 260 XBT_PUBLIC(int) SIMIX_comm_has_send_match(smx_mailbox_t mbox, int (*match_fun)(void*, void*), void* data);
 261 XBT_PUBLIC(int) SIMIX_comm_has_recv_match(smx_mailbox_t mbox, int (*match_fun)(void*, void*), void* data);
 262 XBT_PUBLIC(void) SIMIX_comm_finish(smx_synchro_t synchro);
 263
 264 /******************************************************************************/
 265 /*                            SIMIX simcalls                                  */
 266 /******************************************************************************/
 267 /* These functions are a system call-like interface to the simulation kernel. */
 268 /* They can also be called from maestro's context, and they are thread safe.  */
 269 /******************************************************************************/
 270
 271 XBT_PUBLIC(void) simcall_call(smx_process_t process);
 272
 273 /******************************* Host simcalls ********************************/
 274 XBT_PUBLIC(void) simcall_host_set_data(sg_host_t host, void *data);
 275
 276 XBT_PUBLIC(smx_synchro_t) simcall_execution_start(const char *name,
 277                                                 double flops_amount,
 278                                                 double priority, double bound, unsigned long affinity_mask);
 279 XBT_PUBLIC(smx_synchro_t) simcall_execution_parallel_start(const char *name,
 280                                                      int host_nb,
 281                                                      sg_host_t *host_list,
 282                                                      double *flops_amount,
 283                                                      double *bytes_amount,
 284                                                      double amount,
 285                                                      double rate);
 286 XBT_PUBLIC(void) simcall_execution_cancel(smx_synchro_t execution);
 287 XBT_PUBLIC(void) simcall_execution_set_priority(smx_synchro_t execution, double priority);
 288 XBT_PUBLIC(void) simcall_execution_set_bound(smx_synchro_t execution, double bound);
 289 XBT_PUBLIC(void) simcall_execution_set_affinity(smx_synchro_t execution, sg_host_t host, unsigned long mask);
 290 XBT_PUBLIC(e_smx_state_t) simcall_execution_wait(smx_synchro_t execution);
 291
 292 /******************************* VM simcalls ********************************/
 293 // Create the vm_workstation at the SURF level
 294 XBT_PUBLIC(void*) simcall_vm_create(const char *name, sg_host_t host);
 295 XBT_PUBLIC(int) simcall_vm_get_state(sg_host_t vm);
 296 XBT_PUBLIC(void) simcall_vm_start(sg_host_t vm);
 297 XBT_PUBLIC(void) simcall_vm_migrate(sg_host_t vm, sg_host_t dst_pm);
 298 XBT_PUBLIC(void *) simcall_vm_get_pm(sg_host_t vm);
 299 XBT_PUBLIC(void) simcall_vm_set_bound(sg_host_t vm, double bound);
 300 XBT_PUBLIC(void) simcall_vm_set_affinity(sg_host_t vm, sg_host_t pm, unsigned long mask);
 301 XBT_PUBLIC(void) simcall_vm_resume(sg_host_t vm);
 302 XBT_PUBLIC(void) simcall_vm_migratefrom_resumeto(sg_host_t vm, sg_host_t src_pm, sg_host_t dst_pm);
 303 XBT_PUBLIC(void) simcall_vm_save(sg_host_t vm);
 304 XBT_PUBLIC(void) simcall_vm_restore(sg_host_t vm);
 305 XBT_PUBLIC(void) simcall_vm_suspend(sg_host_t vm);
 306 XBT_PUBLIC(void) simcall_vm_destroy(sg_host_t vm);
 307 XBT_PUBLIC(void) simcall_vm_shutdown(sg_host_t vm);
 308
 309 /**************************** Process simcalls ********************************/
 310 /* Constructor and Destructor */
 311 XBT_PUBLIC(smx_process_t) simcall_process_create(const char *name,
 312                                           xbt_main_func_t code,
 313                                           void *data,
 314                                           const char *hostname,
 315                                           double kill_time,
 316                                           int argc, char **argv,
 317                                           xbt_dict_t properties,
 318                                           int auto_restart);
 319
 320 XBT_PUBLIC(void) simcall_process_kill(smx_process_t process);
 321 XBT_PUBLIC(void) simcall_process_killall(int reset_pid);
 322 XBT_PUBLIC(void) SIMIX_process_throw(smx_process_t process, xbt_errcat_t cat, int value, const char *msg);
 323
 324
 325 /* Process handling */
 326 XBT_PUBLIC(void) simcall_process_cleanup(smx_process_t process);
 327 XBT_PUBLIC(void) simcall_process_suspend(smx_process_t process);
 328 XBT_PUBLIC(void) simcall_process_resume(smx_process_t process);
 329
 330 /* Getters and Setters */
 331 XBT_PUBLIC(int) simcall_process_count(void);
 332 XBT_PUBLIC(void *) simcall_process_get_data(smx_process_t process);
 333 XBT_PUBLIC(void) simcall_process_set_data(smx_process_t process, void *data);
 334 XBT_PUBLIC(void) simcall_process_set_host(smx_process_t process, sg_host_t dest);
 335 XBT_PUBLIC(sg_host_t) simcall_process_get_host(smx_process_t process);
 336 XBT_PUBLIC(const char *) simcall_process_get_name(smx_process_t process);
 337 XBT_PUBLIC(int) simcall_process_get_PID(smx_process_t process);
 338 XBT_PUBLIC(int) simcall_process_get_PPID(smx_process_t process);
 339 XBT_PUBLIC(int) simcall_process_is_suspended(smx_process_t process);
 340 XBT_PUBLIC(xbt_dict_t) simcall_process_get_properties(smx_process_t host);
 341 XBT_PUBLIC(void) simcall_process_set_kill_time(smx_process_t process, double kill_time);
 342 XBT_PUBLIC(double) simcall_process_get_kill_time(smx_process_t process);
 343 XBT_PUBLIC(void) simcall_process_on_exit(smx_process_t process, int_f_pvoid_pvoid_t fun, void *data);
 344 XBT_PUBLIC(void) simcall_process_auto_restart_set(smx_process_t process, int auto_restart);
 345 XBT_PUBLIC(smx_process_t) simcall_process_restart(smx_process_t process);
 346 XBT_PUBLIC(void) simcall_process_join(smx_process_t process, double timeout);
 347 /* Sleep control */
 348 XBT_PUBLIC(e_smx_state_t) simcall_process_sleep(double duration);
 349
 350 /************************** Comunication simcalls *****************************/
 351 /***** Rendez-vous points *****/
 352
 353 XBT_PUBLIC(smx_mailbox_t) simcall_mbox_create(const char *name);
 354 XBT_PUBLIC(smx_mailbox_t) simcall_mbox_get_by_name(const char *name);
 355 XBT_PUBLIC(smx_synchro_t) simcall_mbox_front(smx_mailbox_t mbox);
 356 XBT_PUBLIC(void) simcall_mbox_set_receiver(smx_mailbox_t mbox , smx_process_t process);
 357
 358 /***** Communication simcalls *****/
 359
 360 XBT_PUBLIC(void) simcall_comm_send(smx_process_t sender, smx_mailbox_t mbox, double task_size,
 361                                      double rate, void *src_buff,
 362                                      size_t src_buff_size,
 363                                      int (*match_fun)(void *, void *, smx_synchro_t),
 364                                      void (*copy_data_fun)(smx_synchro_t, void*, size_t),
 365                                      void *data, double timeout);
 366
 367 XBT_PUBLIC(smx_synchro_t) simcall_comm_isend(smx_process_t sender, smx_mailbox_t mbox,
 368                                               double task_size,
 369                                               double rate, void *src_buff,
 370                                               size_t src_buff_size,
 371                                               int (*match_fun)(void *, void *, smx_synchro_t),
 372                                               void (*clean_fun)(void *),
 373                                               void (*copy_data_fun)(smx_synchro_t, void*, size_t),
 374                                               void *data, int detached);
 375
 376 XBT_PUBLIC(void) simcall_comm_recv(smx_process_t receiver, smx_mailbox_t mbox, void *dst_buff,
 377                                    size_t * dst_buff_size,
 378                                    int (*match_fun)(void *, void *, smx_synchro_t),
 379                                    void (*copy_data_fun)(smx_synchro_t, void*, size_t),
 380                                    void *data, double timeout, double rate);
 381
 382 XBT_PUBLIC(smx_synchro_t) simcall_comm_irecv(smx_process_t receiver, smx_mailbox_t mbox, void *dst_buff,
 383                                             size_t * dst_buff_size,
 384                                             int (*match_fun)(void *, void *, smx_synchro_t),
 385                                             void (*copy_data_fun)(smx_synchro_t, void*, size_t),
 386                                             void *data, double rate);
 387
 388 XBT_PUBLIC(smx_synchro_t) simcall_comm_iprobe(smx_mailbox_t mbox, int type, int src, int tag,
 389                                 int (*match_fun)(void *, void *, smx_synchro_t), void *data);
 390 XBT_PUBLIC(void) simcall_comm_cancel(smx_synchro_t comm);
 391
 392 /* FIXME: waitany is going to be a vararg function, and should take a timeout */
 393 XBT_PUBLIC(unsigned int) simcall_comm_waitany(xbt_dynar_t comms);
 394 XBT_PUBLIC(void) simcall_comm_wait(smx_synchro_t comm, double timeout);
 395 XBT_PUBLIC(int) simcall_comm_test(smx_synchro_t comm);
 396 XBT_PUBLIC(int) simcall_comm_testany(xbt_dynar_t comms);
 397
 398 /************************** Tracing handling **********************************/
 399 XBT_PUBLIC(void) simcall_set_category(smx_synchro_t synchro, const char *category);
 400
 401 /************************** Synchro simcalls **********************************/
 402 XBT_PUBLIC(smx_mutex_t) simcall_mutex_init(void);
 403 XBT_PUBLIC(void) SIMIX_mutex_destroy(smx_mutex_t mutex);
 404 XBT_PUBLIC(void) simcall_mutex_lock(smx_mutex_t mutex);
 405 XBT_PUBLIC(int) simcall_mutex_trylock(smx_mutex_t mutex);
 406 XBT_PUBLIC(void) simcall_mutex_unlock(smx_mutex_t mutex);
 407
 408 XBT_PUBLIC(smx_cond_t) simcall_cond_init(void);
 409 XBT_PUBLIC(void) SIMIX_cond_destroy(smx_cond_t cond);
 410 XBT_PUBLIC(void) simcall_cond_signal(smx_cond_t cond);
 411 XBT_PUBLIC(void) simcall_cond_wait(smx_cond_t cond, smx_mutex_t mutex);
 412 XBT_PUBLIC(void) simcall_cond_wait_timeout(smx_cond_t cond,
 413                                          smx_mutex_t mutex,
 414                                          double max_duration);
 415 XBT_PUBLIC(void) simcall_cond_broadcast(smx_cond_t cond);
 416
 417 XBT_PUBLIC(smx_sem_t) simcall_sem_init(int capacity);
 418 XBT_PUBLIC(void) SIMIX_sem_destroy(smx_sem_t sem);
 419 XBT_PUBLIC(void) simcall_sem_release(smx_sem_t sem);
 420 XBT_PUBLIC(int) simcall_sem_would_block(smx_sem_t sem);
 421 XBT_PUBLIC(void) simcall_sem_acquire(smx_sem_t sem);
 422 XBT_PUBLIC(void) simcall_sem_acquire_timeout(smx_sem_t sem,
 423                                              double max_duration);
 424 XBT_PUBLIC(int) simcall_sem_get_capacity(smx_sem_t sem);
 425
 426 /*****************************   File   **********************************/
 427 XBT_PUBLIC(void *) simcall_file_get_data(smx_file_t fd);
 428 XBT_PUBLIC(void) simcall_file_set_data(smx_file_t fd, void *data);
 429 XBT_PUBLIC(sg_size_t) simcall_file_read(smx_file_t fd, sg_size_t size, sg_host_t host);
 430 XBT_PUBLIC(sg_size_t) simcall_file_write(smx_file_t fd, sg_size_t size, sg_host_t host);
 431 XBT_PUBLIC(smx_file_t) simcall_file_open(const char* fullpath, sg_host_t host);
 432 XBT_PUBLIC(int) simcall_file_close(smx_file_t fd, sg_host_t host);
 433 XBT_PUBLIC(int) simcall_file_unlink(smx_file_t fd, sg_host_t host);
 434 XBT_PUBLIC(sg_size_t) simcall_file_get_size(smx_file_t fd);
 435 XBT_PUBLIC(xbt_dynar_t) simcall_file_get_info(smx_file_t fd);
 436 XBT_PUBLIC(sg_size_t) simcall_file_tell(smx_file_t fd);
 437 XBT_PUBLIC(int) simcall_file_seek(smx_file_t fd, sg_offset_t offset, int origin);
 438 XBT_PUBLIC(int) simcall_file_move(smx_file_t fd, const char* fullpath);
 439 /*****************************   Storage   **********************************/
 440 XBT_PUBLIC(sg_size_t) simcall_storage_get_free_size (smx_storage_t storage);
 441 XBT_PUBLIC(sg_size_t) simcall_storage_get_used_size (smx_storage_t storage);
 442 XBT_PUBLIC(xbt_dict_t) simcall_storage_get_properties(smx_storage_t storage);
 443 XBT_PUBLIC(void*) SIMIX_storage_get_data(smx_storage_t storage);
 444 XBT_PUBLIC(void) SIMIX_storage_set_data(smx_storage_t storage, void *data);
 445 XBT_PUBLIC(xbt_dict_t) SIMIX_storage_get_content(smx_storage_t storage);
 446 XBT_PUBLIC(xbt_dict_t) simcall_storage_get_content(smx_storage_t storage);
 447 XBT_PUBLIC(const char*) SIMIX_storage_get_name(smx_storage_t storage);
 448 XBT_PUBLIC(sg_size_t) SIMIX_storage_get_size(smx_storage_t storage);
 449 XBT_PUBLIC(const char*) SIMIX_storage_get_host(smx_storage_t storage);
 450 /************************** AS router   **********************************/
 451 XBT_PUBLIC(xbt_dict_t) SIMIX_asr_get_properties(const char *name);
 452 /************************** AS router simcalls ***************************/
 453 XBT_PUBLIC(xbt_dict_t) simcall_asr_get_properties(const char *name);
 454
 455 /************************** MC simcalls   **********************************/
 456 XBT_PUBLIC(int) simcall_mc_random(int min, int max);
 457
 458 SG_END_DECL()
 459 #endif                          /* _SIMIX_SIMIX_H */