include/simgrid/simix.h

   1 /* Copyright (c) 2007-2010, 2012-2014. 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/platf.h"
  17 #include "simgrid/datatypes.h"
  18
  19 SG_BEGIN_DECL()
  20
  21 /**************************** Scalar Values **********************************/
  22
  23 typedef union u_smx_scalar u_smx_scalar_t;
  24
  25 /* ******************************** Host ************************************ */
  26 /** @brief Host datatype
  27     @ingroup simix_host_management
  28
  29     A <em>location</em> (or <em>host</em>) is any possible place where
  30     a process may run. Thus it is represented as a <em>physical
  31     resource with computing capabilities</em>, some <em>mailboxes</em>
  32     to enable running process to communicate with remote ones, and
  33     some <em>private data</em> that can be only accessed by local
  34     process.
  35
  36     \see m_host_management
  37   @{ */
  38 typedef xbt_dictelm_t smx_host_t;
  39 typedef struct s_smx_host_priv *smx_host_priv_t;
  40 typedef enum {
  41   SIMIX_WAITING,
  42   SIMIX_READY,
  43   SIMIX_RUNNING,
  44   SIMIX_DONE,
  45   SIMIX_CANCELED,
  46   SIMIX_FAILED,
  47   SIMIX_SRC_HOST_FAILURE,
  48   SIMIX_DST_HOST_FAILURE,
  49   SIMIX_SRC_TIMEOUT,
  50   SIMIX_DST_TIMEOUT,
  51   SIMIX_LINK_FAILURE
  52 } e_smx_state_t;
  53 /** @} */
  54
  55 typedef struct s_smx_timer* smx_timer_t;
  56
  57 /* ******************************** Synchro ************************************ */
  58 /**
  59  * \ingroup simix_synchro_management
  60  */
  61 typedef struct s_smx_mutex *smx_mutex_t;
  62 /**
  63  * \ingroup simix_synchro_management
  64  */
  65 typedef struct s_smx_cond *smx_cond_t;
  66 /**
  67  * \ingroup simix_synchro_management
  68  */
  69 typedef struct s_smx_sem *smx_sem_t;
  70
  71 /********************************** File *************************************/
  72 typedef struct s_smx_file *smx_file_t;
  73
  74 /********************************** Storage *************************************/
  75 typedef xbt_dictelm_t smx_storage_t;
  76 typedef struct s_smx_storage_priv *smx_storage_priv_t;
  77
  78 /********************************** Action *************************************/
  79 typedef struct s_smx_action *smx_action_t; /* FIXME: replace by specialized action handlers */
  80
  81 /* ****************************** Process *********************************** */
  82 /** @brief Process datatype
  83     @ingroup simix_process_management
  84
  85     A processt may be defined as a <em>code</em>, with some <em>private
  86     data</em>, executing in a <em>location</em>.
  87     \see m_process_management
  88   @{ */
  89 typedef struct s_smx_process *smx_process_t;
  90 /** @} */
  91
  92
  93 /*
  94  * Type of function that creates a process.
  95  * The function must accept the following parameters:
  96  * void* process: the process created will be stored there
  97  * const char *name: a name for the object. It is for user-level information and can be NULL
  98  * xbt_main_func_t code: is a function describing the behavior of the process
  99  * void *data: data a pointer to any data one may want to attach to the new object.
 100  * smx_host_t host: the location where the new process is executed
 101  * int argc, char **argv: parameters passed to code
 102  * xbt_dict_t pros: properties
 103  */
 104 typedef void (*smx_creation_func_t) ( /* process */ smx_process_t*,
 105                                       /* name */ const char*,
 106                                       /* code */ xbt_main_func_t,
 107                                       /* userdata */ void*,
 108                                       /* hostname */ const char*,
 109                                       /* kill_time */ double,
 110                                       /* argc */ int,
 111                                       /* argv */ char**,
 112                                       /* props */ xbt_dict_t,
 113                                       /* auto_restart */ int,
 114                                       /* parent_process */ smx_process_t);
 115
 116
 117 /******************************* Networking ***********************************/
 118 /**
 119  * \ingroup simix_rdv_management
 120  */
 121 typedef struct s_smx_rvpoint *smx_rdv_t;
 122
 123 XBT_PUBLIC(void*) SIMIX_comm_get_src_data(smx_action_t action);
 124 XBT_PUBLIC(void*) SIMIX_comm_get_dst_data(smx_action_t action);
 125
 126 /******************************** Context *************************************/
 127 typedef struct s_smx_context *smx_context_t;
 128 typedef struct s_smx_context_factory *smx_context_factory_t;
 129
 130 /* Process creation/destruction callbacks */
 131 typedef void (*void_pfn_smxprocess_t) (smx_process_t);
 132 /* Process kill */
 133 typedef void (*void_pfn_smxprocess_t_smxprocess_t) (smx_process_t, smx_process_t);
 134 /* for auto-restart function */
 135 typedef void (*void_pfn_smxhost_t) (smx_host_t);
 136
 137 /* The following function pointer types describe the interface that any context
 138    factory should implement */
 139
 140
 141 typedef smx_context_t (*smx_pfn_context_factory_create_context_t)(
 142   xbt_main_func_t, int, char **, void_pfn_smxprocess_t, smx_process_t process);
 143 typedef int (*smx_pfn_context_factory_finalize_t) (smx_context_factory_t*);
 144 typedef void (*smx_pfn_context_free_t) (smx_context_t);
 145 typedef void (*smx_pfn_context_start_t) (smx_context_t);
 146 typedef void (*smx_pfn_context_stop_t) (smx_context_t);
 147 typedef void (*smx_pfn_context_suspend_t) (smx_context_t context);
 148 typedef void (*smx_pfn_context_runall_t) (void);
 149 typedef smx_context_t (*smx_pfn_context_self_t) (void);
 150 typedef smx_process_t (*smx_pfn_context_get_process_t) (smx_context_t context);
 151
 152 /* interface of the context factories */
 153 typedef struct s_smx_context_factory {
 154   const char *name;
 155   smx_pfn_context_factory_create_context_t create_context;
 156   smx_pfn_context_factory_finalize_t finalize;
 157   smx_pfn_context_free_t free;
 158   smx_pfn_context_stop_t stop;
 159   smx_pfn_context_suspend_t suspend;
 160   smx_pfn_context_runall_t runall;
 161   smx_pfn_context_self_t self;
 162   smx_pfn_context_get_process_t get_process;
 163 } s_smx_context_factory_t;
 164
 165 /* Hack: let msg load directly the right factory */
 166 typedef void (*smx_ctx_factory_initializer_t)(smx_context_factory_t*);
 167 XBT_PUBLIC(smx_ctx_factory_initializer_t) smx_factory_initializer_to_use;
 168 extern char* smx_context_factory_name;
 169 extern int smx_context_stack_size;
 170 extern int smx_context_stack_size_was_set;
 171 extern int smx_context_guard_size;
 172 extern int smx_context_guard_size_was_set;
 173
 174 /* *********************** */
 175 /* Context type definition */
 176 /* *********************** */
 177 /* the following function pointers types describe the interface that all context
 178    concepts must implement */
 179 /* each context type derive from this structure, so they must contain this structure
 180  * at their beginning -- OOP in C :/ */
 181 typedef struct s_smx_context {
 182   s_xbt_swag_hookup_t hookup;
 183   xbt_main_func_t code;
 184   void_pfn_smxprocess_t cleanup_func;
 185   smx_process_t process;
 186   char **argv;
 187   int argc;
 188   unsigned iwannadie:1;
 189 } s_smx_ctx_base_t;
 190
 191 /* methods of this class */
 192 XBT_PUBLIC(void) smx_ctx_base_factory_init(smx_context_factory_t *factory);
 193 XBT_PUBLIC(int) smx_ctx_base_factory_finalize(smx_context_factory_t *factory);
 194
 195 XBT_PUBLIC(smx_context_t)
 196 smx_ctx_base_factory_create_context_sized(size_t size, xbt_main_func_t code,
 197                                           int argc, char **argv,
 198                                           void_pfn_smxprocess_t cleanup,
 199                                           smx_process_t process);
 200 XBT_PUBLIC(void) smx_ctx_base_free(smx_context_t context);
 201 XBT_PUBLIC(void) smx_ctx_base_stop(smx_context_t context);
 202 XBT_PUBLIC(smx_context_t) smx_ctx_base_self(void);
 203 XBT_PUBLIC(smx_process_t) smx_ctx_base_get_process(smx_context_t context);
 204
 205 XBT_PUBLIC(xbt_dynar_t) SIMIX_process_get_runnable(void);
 206 XBT_PUBLIC(smx_process_t) SIMIX_process_from_PID(int PID);
 207 XBT_PUBLIC(xbt_dynar_t) SIMIX_processes_as_dynar(void);
 208
 209 /* parallelism */
 210 XBT_PUBLIC(int) SIMIX_context_is_parallel(void);
 211 XBT_PUBLIC(int) SIMIX_context_get_nthreads(void);
 212 XBT_PUBLIC(void) SIMIX_context_set_nthreads(int nb_threads);
 213 XBT_PUBLIC(int) SIMIX_context_get_parallel_threshold(void);
 214 XBT_PUBLIC(void) SIMIX_context_set_parallel_threshold(int threshold);
 215 XBT_PUBLIC(e_xbt_parmap_mode_t) SIMIX_context_get_parallel_mode(void);
 216 XBT_PUBLIC(void) SIMIX_context_set_parallel_mode(e_xbt_parmap_mode_t mode);
 217
 218
 219
 220 /********************************** Global ************************************/
 221 /* Initialization and exit */
 222 XBT_PUBLIC(void) SIMIX_global_init(int *argc, char **argv);
 223
 224
 225 XBT_PUBLIC(void) SIMIX_function_register_process_cleanup(void_pfn_smxprocess_t function);
 226 XBT_PUBLIC(void) SIMIX_function_register_process_create(smx_creation_func_t function);
 227 XBT_PUBLIC(void) SIMIX_function_register_process_kill(void_pfn_smxprocess_t_smxprocess_t function);
 228
 229 /* Simulation execution */
 230 XBT_PUBLIC(void) SIMIX_run(void);
 231 XBT_PUBLIC(double) SIMIX_get_clock(void);
 232
 233 /* Timer functions FIXME: should these be public? */
 234 XBT_PUBLIC(void) SIMIX_timer_set(double date, void *function, void *arg);
 235 XBT_PUBLIC(double) SIMIX_timer_next(void);
 236
 237 XBT_PUBLIC(void) SIMIX_display_process_status(void);
 238
 239 /******************************* Environment **********************************/
 240 XBT_PUBLIC(void) SIMIX_create_environment(const char *file);
 241
 242 /******************************** Deployment **********************************/
 243
 244 XBT_PUBLIC(void) SIMIX_function_register(const char *name, xbt_main_func_t code);
 245 XBT_PUBLIC(void) SIMIX_function_register_default(xbt_main_func_t code);
 246 XBT_PUBLIC(xbt_main_func_t) SIMIX_get_registered_function(const char *name);
 247 XBT_PUBLIC(void) SIMIX_init_application(void);
 248 XBT_PUBLIC(void) SIMIX_launch_application(const char *file);
 249
 250 XBT_PUBLIC(void) SIMIX_process_set_function(const char* process_host,
 251                                             const char *process_function,
 252                                             xbt_dynar_t arguments,
 253                                             double process_start_time,
 254                                             double process_kill_time);
 255
 256 /*********************************** Host *************************************/
 257 //XBT_PUBLIC(xbt_dict_t) SIMIX_host_get_dict(u_smx_scalar_t *args);
 258 XBT_PUBLIC(smx_host_t) SIMIX_host_get_by_name(const char *name);
 259 XBT_PUBLIC(smx_host_t) SIMIX_host_self(void);
 260 XBT_PUBLIC(const char*) SIMIX_host_self_get_name(void);
 261 XBT_PUBLIC(const char*) SIMIX_host_get_name(smx_host_t host); /* FIXME: make private: only the name of SIMIX_host_self() should be public without request */
 262 XBT_PUBLIC(void) SIMIX_host_on(smx_host_t host);
 263 XBT_PUBLIC(void) SIMIX_host_off(smx_host_t host, smx_process_t issuer);
 264 XBT_PUBLIC(void) SIMIX_host_self_set_data(void *data);
 265 XBT_PUBLIC(void*) SIMIX_host_self_get_data(void);
 266 XBT_PUBLIC(xbt_dict_t) SIMIX_host_get_mounted_storage_list(smx_host_t host);
 267 /********************************* Process ************************************/
 268 XBT_PUBLIC(int) SIMIX_process_count(void);
 269 XBT_PUBLIC(smx_process_t) SIMIX_process_self(void);
 270 XBT_PUBLIC(const char*) SIMIX_process_self_get_name(void);
 271 XBT_PUBLIC(void) SIMIX_process_self_set_data(smx_process_t self, void *data);
 272 XBT_PUBLIC(void*) SIMIX_process_self_get_data(smx_process_t self);
 273 XBT_PUBLIC(smx_context_t) SIMIX_process_get_context(smx_process_t);
 274 XBT_PUBLIC(void) SIMIX_process_set_context(smx_process_t p,smx_context_t c);
 275 XBT_PUBLIC(int) SIMIX_process_has_pending_comms(smx_process_t process);
 276 XBT_PUBLIC(void) SIMIX_process_on_exit_runall(smx_process_t process);
 277 XBT_PUBLIC(void) SIMIX_process_on_exit(smx_process_t process, int_f_pvoid_t fun, void *data);
 278
 279 /****************************** Communication *********************************/
 280 XBT_PUBLIC(void) SIMIX_comm_set_copy_data_callback(void (*callback) (smx_action_t, void*, size_t));
 281 XBT_PUBLIC(void) SIMIX_comm_copy_pointer_callback(smx_action_t comm, void* buff, size_t buff_size);
 282 XBT_PUBLIC(void) SIMIX_comm_copy_buffer_callback(smx_action_t comm, void* buff, size_t buff_size);
 283
 284 XBT_PUBLIC(smx_action_t) SIMIX_comm_get_send_match(smx_rdv_t rdv, int (*match_fun)(void*, void*), void* data);
 285 XBT_PUBLIC(int) SIMIX_comm_has_send_match(smx_rdv_t rdv, int (*match_fun)(void*, void*), void* data);
 286 XBT_PUBLIC(int) SIMIX_comm_has_recv_match(smx_rdv_t rdv, int (*match_fun)(void*, void*), void* data);
 287 XBT_PUBLIC(void) SIMIX_comm_finish(smx_action_t action);
 288
 289 /******************************************************************************/
 290 /*                            SIMIX simcalls                                  */
 291 /******************************************************************************/
 292 /* These functions are a system call-like interface to the simulation kernel. */
 293 /* They can also be called from maestro's context, and they are thread safe.  */
 294 /******************************************************************************/
 295
 296 /******************************* Host simcalls ********************************/
 297 /* TODO use handlers and keep smx_host_t hidden from higher levels */
 298 XBT_PUBLIC(smx_host_t) simcall_host_get_by_name(const char *name);
 299 XBT_PUBLIC(const char *) simcall_host_get_name(smx_host_t host);
 300 XBT_PUBLIC(xbt_dict_t) simcall_host_get_properties(smx_host_t host);
 301 XBT_PUBLIC(void) simcall_host_on(smx_host_t host);
 302 XBT_PUBLIC(void) simcall_host_off(smx_host_t host);
 303 XBT_PUBLIC(int) simcall_host_get_core(smx_host_t host);
 304 XBT_PUBLIC(xbt_swag_t) simcall_host_get_process_list(smx_host_t host);
 305 XBT_PUBLIC(double) simcall_host_get_speed(smx_host_t host);
 306 XBT_PUBLIC(double) simcall_host_get_available_speed(smx_host_t host);
 307 /* Two possible states, 1 - CPU ON and 0 CPU OFF */
 308 XBT_PUBLIC(int) simcall_host_get_state(smx_host_t host);
 309 XBT_PUBLIC(void *) simcall_host_get_data(smx_host_t host);
 310
 311 XBT_PUBLIC(void) simcall_host_set_data(smx_host_t host, void *data);
 312
 313 XBT_PUBLIC(double) simcall_host_get_current_power_peak(smx_host_t host);
 314 XBT_PUBLIC(double) simcall_host_get_power_peak_at(smx_host_t host, int pstate_index);
 315 XBT_PUBLIC(int) simcall_host_get_nb_pstates(smx_host_t host);
 316 XBT_PUBLIC(void) simcall_host_set_power_peak_at(smx_host_t host, int pstate_index);
 317 XBT_PUBLIC(double) simcall_host_get_consumed_energy(smx_host_t host);
 318
 319 XBT_PUBLIC(smx_action_t) simcall_host_execute(const char *name, smx_host_t host,
 320                                                 double computation_amount,
 321                                                 double priority, double bound, unsigned long affinity_mask);
 322 XBT_PUBLIC(smx_action_t) simcall_host_parallel_execute(const char *name,
 323                                                      int host_nb,
 324                                                      smx_host_t *host_list,
 325                                                      double *computation_amount,
 326                                                      double *communication_amount,
 327                                                      double amount,
 328                                                      double rate);
 329 XBT_PUBLIC(void) simcall_host_execution_destroy(smx_action_t execution);
 330 XBT_PUBLIC(void) simcall_host_execution_cancel(smx_action_t execution);
 331 XBT_PUBLIC(double) simcall_host_execution_get_remains(smx_action_t execution);
 332 XBT_PUBLIC(e_smx_state_t) simcall_host_execution_get_state(smx_action_t execution);
 333 XBT_PUBLIC(void) simcall_host_execution_set_priority(smx_action_t execution, double priority);
 334 XBT_PUBLIC(void) simcall_host_execution_set_bound(smx_action_t execution, double bound);
 335 XBT_PUBLIC(void) simcall_host_execution_set_affinity(smx_action_t execution, smx_host_t host, unsigned long mask);
 336 XBT_PUBLIC(e_smx_state_t) simcall_host_execution_wait(smx_action_t execution);
 337 XBT_PUBLIC(xbt_dict_t) simcall_host_get_mounted_storage_list(smx_host_t host);
 338 XBT_PUBLIC(xbt_dynar_t) simcall_host_get_attached_storage_list(smx_host_t host);
 339 XBT_PUBLIC(void) simcall_host_get_params(smx_host_t vm, ws_params_t param);
 340 XBT_PUBLIC(void) simcall_host_set_params(smx_host_t vm, ws_params_t param);
 341
 342 /******************************* VM simcalls ********************************/
 343 // Create the vm_workstation at the SURF level
 344 XBT_PUBLIC(void*) simcall_vm_create(const char *name, smx_host_t host);
 345 XBT_PUBLIC(int) simcall_vm_get_state(smx_host_t vm);
 346 XBT_PUBLIC(void) simcall_vm_start(smx_host_t vm);
 347 XBT_PUBLIC(void) simcall_vm_migrate(smx_host_t vm, smx_host_t dst_pm);
 348 XBT_PUBLIC(void *) simcall_vm_get_pm(smx_host_t vm);
 349 XBT_PUBLIC(void) simcall_vm_set_bound(smx_host_t vm, double bound);
 350 XBT_PUBLIC(void) simcall_vm_set_affinity(smx_host_t vm, smx_host_t pm, unsigned long mask);
 351 XBT_PUBLIC(void) simcall_vm_resume(smx_host_t vm);
 352 XBT_PUBLIC(void) simcall_vm_save(smx_host_t vm);
 353 XBT_PUBLIC(void) simcall_vm_restore(smx_host_t vm);
 354 XBT_PUBLIC(void) simcall_vm_suspend(smx_host_t vm);
 355 XBT_PUBLIC(void) simcall_vm_destroy(smx_host_t vm);
 356 XBT_PUBLIC(void) simcall_vm_shutdown(smx_host_t vm);
 357
 358 /**************************** Process simcalls ********************************/
 359 /* Constructor and Destructor */
 360 XBT_PUBLIC(void) simcall_process_create(smx_process_t *process,
 361                                           const char *name,
 362                                           xbt_main_func_t code,
 363                                           void *data,
 364                                           const char *hostname,
 365                                           double kill_time,
 366                                           int argc, char **argv,
 367                                           xbt_dict_t properties,
 368                                           int auto_restart);
 369
 370 XBT_PUBLIC(void) simcall_process_kill(smx_process_t process);
 371 XBT_PUBLIC(void) simcall_process_killall(int reset_pid);
 372
 373 /* Process handling */
 374 XBT_PUBLIC(void) simcall_process_cleanup(smx_process_t process);
 375 XBT_PUBLIC(void) simcall_process_change_host(smx_process_t process,
 376                  smx_host_t dest);
 377 XBT_PUBLIC(void) simcall_process_suspend(smx_process_t process);
 378 XBT_PUBLIC(void) simcall_process_resume(smx_process_t process);
 379
 380 /* Getters and Setters */
 381 XBT_PUBLIC(int) simcall_process_count(void);
 382 XBT_PUBLIC(void *) simcall_process_get_data(smx_process_t process);
 383 XBT_PUBLIC(void) simcall_process_set_data(smx_process_t process, void *data);
 384 XBT_PUBLIC(smx_host_t) simcall_process_get_host(smx_process_t process);
 385 XBT_PUBLIC(const char *) simcall_process_get_name(smx_process_t process);
 386 XBT_PUBLIC(int) simcall_process_get_PID(smx_process_t process);
 387 XBT_PUBLIC(int) simcall_process_get_PPID(smx_process_t process);
 388 XBT_PUBLIC(int) simcall_process_is_suspended(smx_process_t process);
 389 XBT_PUBLIC(xbt_dict_t) simcall_process_get_properties(smx_process_t host);
 390 XBT_PUBLIC(void) simcall_process_set_kill_time(smx_process_t process, double kill_time);
 391 XBT_PUBLIC(void) simcall_process_on_exit(smx_process_t process, int_f_pvoid_t fun, void *data);
 392 XBT_PUBLIC(void) simcall_process_auto_restart_set(smx_process_t process, int auto_restart);
 393 XBT_PUBLIC(smx_process_t) simcall_process_restart(smx_process_t process);
 394 /* Sleep control */
 395 XBT_PUBLIC(e_smx_state_t) simcall_process_sleep(double duration);
 396
 397 /************************** Comunication simcalls *****************************/
 398 /***** Rendez-vous points *****/
 399
 400 XBT_PUBLIC(smx_rdv_t) simcall_rdv_create(const char *name);
 401 XBT_PUBLIC(void) simcall_rdv_destroy(smx_rdv_t rvp);
 402 XBT_PUBLIC(smx_rdv_t) simcall_rdv_get_by_name(const char *name);
 403 XBT_PUBLIC(int) simcall_rdv_comm_count_by_host(smx_rdv_t rdv, smx_host_t host);
 404 XBT_PUBLIC(smx_action_t) simcall_rdv_get_head(smx_rdv_t rdv);
 405 XBT_PUBLIC(smx_process_t) simcall_rdv_get_receiver(smx_rdv_t rdv);
 406 XBT_PUBLIC(void) simcall_rdv_set_receiver(smx_rdv_t rdv , smx_process_t process);
 407
 408 XBT_PUBLIC(xbt_dict_t) SIMIX_get_rdv_points(void);
 409
 410 /***** Communication simcalls *****/
 411
 412 XBT_PUBLIC(void) simcall_comm_send(smx_rdv_t rdv, double task_size,
 413                                      double rate, void *src_buff,
 414                                      size_t src_buff_size,
 415                                      int (*match_fun)(void *, void *, smx_action_t),
 416                                      void *data, double timeout);
 417
 418 XBT_PUBLIC(smx_action_t) simcall_comm_isend(smx_rdv_t rdv, double task_size,
 419                                               double rate, void *src_buff,
 420                                               size_t src_buff_size,
 421                                               int (*match_fun)(void *, void *, smx_action_t),
 422                                               void (*clean_fun)(void *),
 423                                               void *data, int detached);
 424
 425 XBT_PUBLIC(void) simcall_comm_recv(smx_rdv_t rdv, void *dst_buff,
 426                                    size_t * dst_buff_size,
 427                                    int (*match_fun)(void *, void *, smx_action_t),
 428                                    void *data, double timeout, double rate);
 429
 430 XBT_PUBLIC(smx_action_t) simcall_comm_irecv(smx_rdv_t rdv, void *dst_buff,
 431                                             size_t * dst_buff_size,
 432                                             int (*match_fun)(void *, void *, smx_action_t),
 433                                             void *data, double rate);
 434
 435 XBT_PUBLIC(smx_action_t) simcall_comm_iprobe(smx_rdv_t rdv, int src, int tag,
 436                                 int (*match_fun)(void *, void *, smx_action_t), void *data);
 437 XBT_PUBLIC(void) simcall_comm_cancel(smx_action_t comm);
 438
 439 /* FIXME: waitany is going to be a vararg function, and should take a timeout */
 440 XBT_PUBLIC(unsigned int) simcall_comm_waitany(xbt_dynar_t comms);
 441 XBT_PUBLIC(void) simcall_comm_wait(smx_action_t comm, double timeout);
 442 XBT_PUBLIC(int) simcall_comm_test(smx_action_t comm);
 443 XBT_PUBLIC(int) simcall_comm_testany(xbt_dynar_t comms);
 444
 445 /* Getters and setters */
 446 XBT_PUBLIC(double) simcall_comm_get_remains(smx_action_t comm);
 447 XBT_PUBLIC(e_smx_state_t) simcall_comm_get_state(smx_action_t comm);
 448 XBT_PUBLIC(void *) simcall_comm_get_src_data(smx_action_t comm);
 449 XBT_PUBLIC(void *) simcall_comm_get_dst_data(smx_action_t comm);
 450 XBT_PUBLIC(smx_process_t) simcall_comm_get_src_proc(smx_action_t comm);
 451 XBT_PUBLIC(smx_process_t) simcall_comm_get_dst_proc(smx_action_t comm);
 452
 453 #ifdef HAVE_LATENCY_BOUND_TRACKING
 454 XBT_PUBLIC(int) simcall_comm_is_latency_bounded(smx_action_t comm);
 455 #endif
 456
 457 #ifdef HAVE_TRACING
 458 /************************** Tracing handling **********************************/
 459 XBT_PUBLIC(void) simcall_set_category(smx_action_t action, const char *category);
 460 #endif
 461
 462 /************************** Synchro simcalls **********************************/
 463
 464 XBT_PUBLIC(smx_mutex_t) simcall_mutex_init(void);
 465 XBT_PUBLIC(void) simcall_mutex_destroy(smx_mutex_t mutex);
 466 XBT_PUBLIC(void) simcall_mutex_lock(smx_mutex_t mutex);
 467 XBT_PUBLIC(int) simcall_mutex_trylock(smx_mutex_t mutex);
 468 XBT_PUBLIC(void) simcall_mutex_unlock(smx_mutex_t mutex);
 469
 470 XBT_PUBLIC(smx_cond_t) simcall_cond_init(void);
 471 XBT_PUBLIC(void) simcall_cond_destroy(smx_cond_t cond);
 472 XBT_PUBLIC(void) simcall_cond_signal(smx_cond_t cond);
 473 XBT_PUBLIC(void) simcall_cond_wait(smx_cond_t cond, smx_mutex_t mutex);
 474 XBT_PUBLIC(void) simcall_cond_wait_timeout(smx_cond_t cond,
 475                                          smx_mutex_t mutex,
 476                                          double max_duration);
 477 XBT_PUBLIC(void) simcall_cond_broadcast(smx_cond_t cond);
 478
 479 XBT_PUBLIC(smx_sem_t) simcall_sem_init(int capacity);
 480 XBT_PUBLIC(void) simcall_sem_destroy(smx_sem_t sem);
 481 XBT_PUBLIC(void) simcall_sem_release(smx_sem_t sem);
 482 XBT_PUBLIC(int) simcall_sem_would_block(smx_sem_t sem);
 483 XBT_PUBLIC(void) simcall_sem_acquire(smx_sem_t sem);
 484 XBT_PUBLIC(void) simcall_sem_acquire_timeout(smx_sem_t sem,
 485                                              double max_duration);
 486 XBT_PUBLIC(int) simcall_sem_get_capacity(smx_sem_t sem);
 487
 488 /*****************************   File   **********************************/
 489 XBT_PUBLIC(void *) simcall_file_get_data(smx_file_t fd);
 490 XBT_PUBLIC(void) simcall_file_set_data(smx_file_t fd, void *data);
 491 XBT_PUBLIC(sg_size_t) simcall_file_read(smx_file_t fd, sg_size_t size, smx_host_t host);
 492 XBT_PUBLIC(sg_size_t) simcall_file_write(smx_file_t fd, sg_size_t size, smx_host_t host);
 493 XBT_PUBLIC(smx_file_t) simcall_file_open(const char* fullpath);
 494 XBT_PUBLIC(int) simcall_file_close(smx_file_t fd);
 495 XBT_PUBLIC(int) simcall_file_unlink(smx_file_t fd);
 496 XBT_PUBLIC(sg_size_t) simcall_file_get_size(smx_file_t fd);
 497 XBT_PUBLIC(xbt_dynar_t) simcall_file_get_info(smx_file_t fd);
 498 XBT_PUBLIC(sg_size_t) simcall_file_tell(smx_file_t fd);
 499 XBT_PUBLIC(int) simcall_file_seek(smx_file_t fd, sg_size_t offset, int origin);
 500 XBT_PUBLIC(int) simcall_file_move(smx_file_t fd, const char* fullpath);
 501 XBT_PUBLIC(int) simcall_file_rcopy(smx_file_t fd, smx_host_t host, const char* fullpath);
 502 /*****************************   Storage   **********************************/
 503 XBT_PUBLIC(sg_size_t) simcall_storage_get_free_size (const char* name);
 504 XBT_PUBLIC(sg_size_t) simcall_storage_get_used_size (const char* name);
 505 XBT_PUBLIC(xbt_dict_t) simcall_storage_get_properties(smx_storage_t storage);
 506 XBT_PUBLIC(void*) SIMIX_storage_get_data(smx_storage_t storage);
 507 XBT_PUBLIC(void) SIMIX_storage_set_data(smx_storage_t storage, void *data);
 508 XBT_PUBLIC(xbt_dict_t) SIMIX_storage_get_content(smx_storage_t storage);
 509 XBT_PUBLIC(xbt_dict_t) simcall_storage_get_content(smx_storage_t storage);
 510 XBT_PUBLIC(const char*) SIMIX_storage_get_name(smx_storage_t storage);
 511 XBT_PUBLIC(sg_size_t) SIMIX_storage_get_size(smx_storage_t storage);
 512 XBT_PUBLIC(const char*) SIMIX_storage_get_host(smx_storage_t storage);
 513 /************************** AS router   **********************************/
 514 XBT_PUBLIC(xbt_dict_t) SIMIX_asr_get_properties(const char *name);
 515 /************************** AS router simcalls ***************************/
 516 XBT_PUBLIC(xbt_dict_t) simcall_asr_get_properties(const char *name);
 517
 518 /************************** MC simcalls   **********************************/
 519 XBT_PUBLIC(void *) simcall_mc_snapshot(void);
 520 XBT_PUBLIC(int) simcall_mc_compare_snapshots(void *s1, void *s2);
 521 XBT_PUBLIC(int) simcall_mc_random(int min, int max);
 522
 523 /************************** New API simcalls **********************************/
 524 /* TUTORIAL: New API                                                          */
 525 /******************************************************************************/
 526 XBT_PUBLIC(int) simcall_new_api_fct(const char* param1, double param2);
 527
 528 SG_END_DECL()
 529 #endif                          /* _SIMIX_SIMIX_H */