include/simgrid/simix.h

   1 /* Copyright (c) 2007-2010, 2012-2013. 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 _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
  18 SG_BEGIN_DECL()
  19
  20 /**************************** Scalar Values **********************************/
  21
  22 typedef union u_smx_scalar u_smx_scalar_t;
  23
  24 /* ******************************** Host ************************************ */
  25 /** @brief Host datatype
  26     @ingroup simix_host_management
  27
  28     A <em>location</em> (or <em>host</em>) is any possible place where
  29     a process may run. Thus it is represented as a <em>physical
  30     resource with computing capabilities</em>, some <em>mailboxes</em>
  31     to enable running process to communicate with remote ones, and
  32     some <em>private data</em> that can be only accessed by local
  33     process.
  34
  35     \see m_host_management
  36   @{ */
  37 typedef xbt_dictelm_t smx_host_t;
  38 typedef struct s_smx_host_priv *smx_host_priv_t;
  39 typedef enum {
  40   SIMIX_WAITING,
  41   SIMIX_READY,
  42   SIMIX_RUNNING,
  43   SIMIX_DONE,
  44   SIMIX_CANCELED,
  45   SIMIX_FAILED,
  46   SIMIX_SRC_HOST_FAILURE,
  47   SIMIX_DST_HOST_FAILURE,
  48   SIMIX_SRC_TIMEOUT,
  49   SIMIX_DST_TIMEOUT,
  50   SIMIX_LINK_FAILURE
  51 } e_smx_state_t;
  52 /** @} */
  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
  73 typedef struct s_smx_file *smx_file_t;
  74
  75 /********************************** Storage *************************************/
  76 typedef xbt_dictelm_t smx_storage_t;
  77 typedef struct s_smx_storage_priv *smx_storage_priv_t;
  78
  79 /********************************** Action *************************************/
  80 typedef struct s_smx_action *smx_action_t; /* FIXME: replace by specialized action handlers */
  81
  82
  83
  84 /* ****************************** Process *********************************** */
  85 /** @brief Process datatype
  86     @ingroup simix_process_management
  87
  88     A processt may be defined as a <em>code</em>, with some <em>private
  89     data</em>, executing in a <em>location</em>.
  90     \see m_process_management
  91   @{ */
  92 typedef struct s_smx_process *smx_process_t;
  93 /** @} */
  94
  95
  96 /*
  97  * Type of function that creates a process.
  98  * The function must accept the following parameters:
  99  * void* process: the process created will be stored there
 100  * const char *name: a name for the object. It is for user-level information and can be NULL
 101  * xbt_main_func_t code: is a function describing the behavior of the process
 102  * void *data: data a pointer to any data one may want to attach to the new object.
 103  * smx_host_t host: the location where the new process is executed
 104  * int argc, char **argv: parameters passed to code
 105  * xbt_dict_t pros: properties
 106  */
 107 typedef void (*smx_creation_func_t) ( /* process */ smx_process_t*,
 108                                       /* name */ const char*,
 109                                       /* code */ xbt_main_func_t,
 110                                       /* userdata */ void*,
 111                                       /* hostname */ const char*,
 112                                       /* kill_time */ double,
 113                                       /* argc */ int,
 114                                       /* argv */ char**,
 115                                       /* props */ xbt_dict_t,
 116                                       /* auto_restart */ int);
 117
 118
 119 /******************************* Networking ***********************************/
 120 /**
 121  * \ingroup simix_rdv_management
 122  */
 123 typedef struct s_smx_rvpoint *smx_rdv_t;
 124
 125 XBT_PUBLIC(void*) SIMIX_comm_get_src_data(smx_action_t action);
 126 XBT_PUBLIC(void*) SIMIX_comm_get_dst_data(smx_action_t action);
 127
 128 /******************************** Context *************************************/
 129 typedef struct s_smx_context *smx_context_t;
 130 typedef struct s_smx_context_factory *smx_context_factory_t;
 131
 132 /* Process creation/destruction callbacks */
 133 typedef void (*void_pfn_smxprocess_t) (smx_process_t);
 134 /* Process kill */
 135 typedef void (*void_pfn_smxprocess_t_smxprocess_t) (smx_process_t, smx_process_t);
 136 /* for auto-restart function */
 137 typedef void (*void_pfn_smxhost_t) (smx_host_t);
 138
 139 /* The following function pointer types describe the interface that any context
 140    factory should implement */
 141
 142
 143 typedef smx_context_t(*smx_pfn_context_factory_create_context_t)
 144   (xbt_main_func_t, int, char **, void_pfn_smxprocess_t, void* data);
 145 typedef int (*smx_pfn_context_factory_finalize_t) (smx_context_factory_t*);
 146 typedef void (*smx_pfn_context_free_t) (smx_context_t);
 147 typedef void (*smx_pfn_context_start_t) (smx_context_t);
 148 typedef void (*smx_pfn_context_stop_t) (smx_context_t);
 149 typedef void (*smx_pfn_context_suspend_t) (smx_context_t context);
 150 typedef void (*smx_pfn_context_runall_t) (void);
 151 typedef smx_context_t (*smx_pfn_context_self_t) (void);
 152 typedef void* (*smx_pfn_context_get_data_t) (smx_context_t context);
 153
 154 /* interface of the context factories */
 155 typedef struct s_smx_context_factory {
 156   const char *name;
 157   smx_pfn_context_factory_create_context_t create_context;
 158   smx_pfn_context_factory_finalize_t finalize;
 159   smx_pfn_context_free_t free;
 160   smx_pfn_context_stop_t stop;
 161   smx_pfn_context_suspend_t suspend;
 162   smx_pfn_context_runall_t runall;
 163   smx_pfn_context_self_t self;
 164   smx_pfn_context_get_data_t get_data;
 165 } s_smx_context_factory_t;
 166
 167 /* Hack: let msg load directly the right factory */
 168 typedef void (*smx_ctx_factory_initializer_t)(smx_context_factory_t*);
 169 XBT_PUBLIC(smx_ctx_factory_initializer_t) smx_factory_initializer_to_use;
 170 extern char* smx_context_factory_name;
 171 extern int smx_context_stack_size;
 172 extern int smx_context_stack_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   void *data;   /* Here SIMIX stores the smx_process_t containing the context */
 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,
 197                                           xbt_main_func_t code, int argc,
 198                                           char **argv,
 199                                           void_pfn_smxprocess_t cleanup,
 200                                           void* data);
 201 XBT_PUBLIC(void) smx_ctx_base_free(smx_context_t context);
 202 XBT_PUBLIC(void) smx_ctx_base_stop(smx_context_t context);
 203 XBT_PUBLIC(smx_context_t) smx_ctx_base_self(void);
 204 XBT_PUBLIC(void) *smx_ctx_base_get_data(smx_context_t context);
 205
 206 XBT_PUBLIC(xbt_dynar_t) SIMIX_process_get_runnable(void);
 207 XBT_PUBLIC(smx_process_t) SIMIX_process_from_PID(int PID);
 208 XBT_PUBLIC(xbt_dynar_t) SIMIX_processes_as_dynar(void);
 209
 210 /* parallelism */
 211 XBT_PUBLIC(int) SIMIX_context_is_parallel(void);
 212 XBT_PUBLIC(int) SIMIX_context_get_nthreads(void);
 213 XBT_PUBLIC(void) SIMIX_context_set_nthreads(int nb_threads);
 214 XBT_PUBLIC(int) SIMIX_context_get_parallel_threshold(void);
 215 XBT_PUBLIC(void) SIMIX_context_set_parallel_threshold(int threshold);
 216 XBT_PUBLIC(e_xbt_parmap_mode_t) SIMIX_context_get_parallel_mode(void);
 217 XBT_PUBLIC(void) SIMIX_context_set_parallel_mode(e_xbt_parmap_mode_t mode);
 218
 219
 220
 221 /********************************** Global ************************************/
 222 /* Initialization and exit */
 223 XBT_PUBLIC(void) SIMIX_global_init(int *argc, char **argv);
 224
 225
 226 XBT_PUBLIC(void) SIMIX_function_register_process_cleanup(void_pfn_smxprocess_t function);
 227 XBT_PUBLIC(void) SIMIX_function_register_process_create(smx_creation_func_t function);
 228 XBT_PUBLIC(void) SIMIX_function_register_process_kill(void_pfn_smxprocess_t_smxprocess_t function);
 229
 230 /* Simulation execution */
 231 XBT_PUBLIC(void) SIMIX_run(void);
 232 XBT_PUBLIC(double) SIMIX_get_clock(void);
 233
 234 /* Timer functions FIXME: should these be public? */
 235 XBT_PUBLIC(void) SIMIX_timer_set(double date, void *function, void *arg);
 236 XBT_PUBLIC(double) SIMIX_timer_next(void);
 237
 238 XBT_PUBLIC(void) SIMIX_display_process_status(void);
 239
 240 /******************************* Environment **********************************/
 241 XBT_PUBLIC(void) SIMIX_create_environment(const char *file);
 242
 243 /******************************** Deployment **********************************/
 244
 245 XBT_PUBLIC(void) SIMIX_function_register(const char *name, xbt_main_func_t code);
 246 XBT_PUBLIC(void) SIMIX_function_register_default(xbt_main_func_t code);
 247 XBT_PUBLIC(xbt_main_func_t) SIMIX_get_registered_function(const char *name);
 248 XBT_PUBLIC(void) SIMIX_init_application(void);
 249 XBT_PUBLIC(void) SIMIX_launch_application(const char *file);
 250
 251 XBT_PUBLIC(void) SIMIX_process_set_function(const char* process_host,
 252                                             const char *process_function,
 253                                             xbt_dynar_t arguments,
 254                                             double process_start_time,
 255                                             double process_kill_time);
 256
 257 /*********************************** Host *************************************/
 258 //XBT_PUBLIC(xbt_dict_t) SIMIX_host_get_dict(u_smx_scalar_t *args);
 259 XBT_PUBLIC(smx_host_t) SIMIX_host_get_by_name(const char *name);
 260 XBT_PUBLIC(smx_host_t) SIMIX_host_self(void);
 261 XBT_PUBLIC(const char*) SIMIX_host_self_get_name(void);
 262 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 */
 263 XBT_PUBLIC(void) SIMIX_host_self_set_data(void *data);
 264 XBT_PUBLIC(void*) SIMIX_host_self_get_data(void);
 265 XBT_PUBLIC(void*) SIMIX_host_get_data(smx_host_t host);
 266 XBT_PUBLIC(void) SIMIX_host_set_data(smx_host_t host, void *data);
 267 XBT_PUBLIC(xbt_dict_t) SIMIX_host_get_storage_list(smx_host_t host);
 268 /********************************* Process ************************************/
 269 XBT_PUBLIC(int) SIMIX_process_count(void);
 270 XBT_PUBLIC(smx_process_t) SIMIX_process_self(void);
 271 XBT_PUBLIC(const char*) SIMIX_process_self_get_name(void);
 272 XBT_PUBLIC(void) SIMIX_process_self_set_data(smx_process_t self, void *data);
 273 XBT_PUBLIC(void*) SIMIX_process_self_get_data(smx_process_t self);
 274 XBT_PUBLIC(smx_context_t) SIMIX_process_get_context(smx_process_t);
 275 XBT_PUBLIC(void) SIMIX_process_set_context(smx_process_t p,smx_context_t c);
 276 XBT_PUBLIC(int) SIMIX_process_has_pending_comms(smx_process_t process);
 277 XBT_PUBLIC(void) SIMIX_process_on_exit_runall(smx_process_t process);
 278 XBT_PUBLIC(void) SIMIX_process_on_exit(smx_process_t process, int_f_pvoid_t fun, void *data);
 279
 280 /****************************** Communication *********************************/
 281 XBT_PUBLIC(void) SIMIX_comm_set_copy_data_callback(void (*callback) (smx_action_t, void*, size_t));
 282 XBT_PUBLIC(void) SIMIX_comm_copy_pointer_callback(smx_action_t comm, void* buff, size_t buff_size);
 283 XBT_PUBLIC(void) SIMIX_comm_copy_buffer_callback(smx_action_t comm, void* buff, size_t buff_size);
 284
 285 XBT_PUBLIC(smx_action_t) SIMIX_comm_get_send_match(smx_rdv_t rdv, int (*match_fun)(void*, void*), void* data);
 286 XBT_PUBLIC(int) SIMIX_comm_has_send_match(smx_rdv_t rdv, int (*match_fun)(void*, void*), void* data);
 287 XBT_PUBLIC(int) SIMIX_comm_has_recv_match(smx_rdv_t rdv, int (*match_fun)(void*, void*), void* data);
 288 XBT_PUBLIC(void) SIMIX_comm_finish(smx_action_t action);
 289
 290 /*********************************** File *************************************/
 291 XBT_PUBLIC(void*) SIMIX_file_get_data(smx_file_t fd);
 292 XBT_PUBLIC(void) SIMIX_file_set_data(smx_file_t fd, void *data);
 293
 294 /******************************************************************************/
 295 /*                            SIMIX simcalls                                  */
 296 /******************************************************************************/
 297 /* These functions are a system call-like interface to the simulation kernel. */
 298 /* They can also be called from maestro's context, and they are thread safe.  */
 299 /******************************************************************************/
 300
 301 /******************************* Host simcalls ********************************/
 302 /* TODO use handlers and keep smx_host_t hidden from higher levels */
 303 XBT_PUBLIC(smx_host_t) simcall_host_get_by_name(const char *name);
 304 XBT_PUBLIC(const char *) simcall_host_get_name(smx_host_t host);
 305 XBT_PUBLIC(xbt_dict_t) simcall_host_get_properties(smx_host_t host);
 306 XBT_PUBLIC(int) simcall_host_get_core(smx_host_t host);
 307 XBT_PUBLIC(xbt_swag_t) simcall_host_get_process_list(smx_host_t host);
 308 XBT_PUBLIC(double) simcall_host_get_speed(smx_host_t host);
 309 XBT_PUBLIC(double) simcall_host_get_available_speed(smx_host_t host);
 310 /* Two possible states, 1 - CPU ON and 0 CPU OFF */
 311 XBT_PUBLIC(int) simcall_host_get_state(smx_host_t host);
 312 XBT_PUBLIC(void *) simcall_host_get_data(smx_host_t host);
 313
 314 XBT_PUBLIC(void) simcall_host_set_data(smx_host_t host, void *data);
 315
 316 XBT_PUBLIC(double) simcall_host_get_current_power_peak(smx_host_t host);
 317 XBT_PUBLIC(double) simcall_host_get_power_peak_at(smx_host_t host, int pstate_index);
 318 XBT_PUBLIC(int) simcall_host_get_nb_pstates(smx_host_t host);
 319 XBT_PUBLIC(void) simcall_host_set_power_peak_at(smx_host_t host, int pstate_index);
 320 XBT_PUBLIC(double) simcall_host_get_consumed_energy(smx_host_t host);
 321
 322 XBT_PUBLIC(smx_action_t) simcall_host_execute(const char *name, smx_host_t host,
 323                                                 double computation_amount,
 324                                                 double priority);
 325 XBT_PUBLIC(smx_action_t) simcall_host_parallel_execute(const char *name,
 326                                                      int host_nb,
 327                                                      smx_host_t *host_list,
 328                                                      double *computation_amount,
 329                                                      double *communication_amount,
 330                                                      double amount,
 331                                                      double rate);
 332 XBT_PUBLIC(void) simcall_host_execution_destroy(smx_action_t execution);
 333 XBT_PUBLIC(void) simcall_host_execution_cancel(smx_action_t execution);
 334 XBT_PUBLIC(double) simcall_host_execution_get_remains(smx_action_t execution);
 335 XBT_PUBLIC(e_smx_state_t) simcall_host_execution_get_state(smx_action_t execution);
 336 XBT_PUBLIC(void) simcall_host_execution_set_priority(smx_action_t execution, double priority);
 337 XBT_PUBLIC(e_smx_state_t) simcall_host_execution_wait(smx_action_t execution);
 338 XBT_PUBLIC(xbt_dict_t) simcall_host_get_storage_list(smx_host_t host);
 339
 340 /**************************** Process simcalls ********************************/
 341 /* Constructor and Destructor */
 342 XBT_PUBLIC(void) simcall_process_create(smx_process_t *process,
 343                                           const char *name,
 344                                           xbt_main_func_t code,
 345                                           void *data,
 346                                           const char *hostname,
 347                                           double kill_time,
 348                                           int argc, char **argv,
 349                                           xbt_dict_t properties,
 350                                           int auto_restart);
 351
 352 XBT_PUBLIC(void) simcall_process_kill(smx_process_t process);
 353 XBT_PUBLIC(void) simcall_process_killall(int reset_pid);
 354
 355 /* Process handling */
 356 XBT_PUBLIC(void) simcall_process_cleanup(smx_process_t process);
 357 XBT_PUBLIC(void) simcall_process_change_host(smx_process_t process,
 358                  smx_host_t dest);
 359 XBT_PUBLIC(void) simcall_process_suspend(smx_process_t process);
 360 XBT_PUBLIC(void) simcall_process_resume(smx_process_t process);
 361
 362 /* Getters and Setters */
 363 XBT_PUBLIC(int) simcall_process_count(void);
 364 XBT_PUBLIC(void *) simcall_process_get_data(smx_process_t process);
 365 XBT_PUBLIC(void) simcall_process_set_data(smx_process_t process, void *data);
 366 XBT_PUBLIC(smx_host_t) simcall_process_get_host(smx_process_t process);
 367 XBT_PUBLIC(const char *) simcall_process_get_name(smx_process_t process);
 368 XBT_PUBLIC(int) simcall_process_get_PID(smx_process_t process);
 369 XBT_PUBLIC(int) simcall_process_get_PPID(smx_process_t process);
 370 XBT_PUBLIC(int) simcall_process_is_suspended(smx_process_t process);
 371 XBT_PUBLIC(xbt_dict_t) simcall_process_get_properties(smx_process_t host);
 372 XBT_PUBLIC(void) simcall_process_set_kill_time(smx_process_t process, double kill_time);
 373 XBT_PUBLIC(void) simcall_process_on_exit(smx_process_t process, int_f_pvoid_t fun, void *data);
 374 XBT_PUBLIC(void) simcall_process_auto_restart_set(smx_process_t process, int auto_restart);
 375 XBT_PUBLIC(smx_process_t) simcall_process_restart(smx_process_t process);
 376 /* Sleep control */
 377 XBT_PUBLIC(e_smx_state_t) simcall_process_sleep(double duration);
 378
 379 /************************** Comunication simcalls *****************************/
 380 /***** Rendez-vous points *****/
 381
 382 XBT_PUBLIC(smx_rdv_t) simcall_rdv_create(const char *name);
 383 XBT_PUBLIC(void) simcall_rdv_destroy(smx_rdv_t rvp);
 384 XBT_PUBLIC(smx_rdv_t) simcall_rdv_get_by_name(const char *name);
 385 XBT_PUBLIC(int) simcall_rdv_comm_count_by_host(smx_rdv_t rdv, smx_host_t host);
 386 XBT_PUBLIC(smx_action_t) simcall_rdv_get_head(smx_rdv_t rdv);
 387 XBT_PUBLIC(smx_process_t) simcall_rdv_get_receiver(smx_rdv_t rdv);
 388 XBT_PUBLIC(void) simcall_rdv_set_receiver(smx_rdv_t rdv , smx_process_t process);
 389
 390 XBT_PUBLIC(xbt_dict_t) SIMIX_get_rdv_points(void);
 391
 392 /***** Communication simcalls *****/
 393
 394 XBT_PUBLIC(void) simcall_comm_send(smx_rdv_t rdv, double task_size,
 395                                      double rate, void *src_buff,
 396                                      size_t src_buff_size,
 397                                      int (*match_fun)(void *, void *, smx_action_t),
 398                                      void *data, double timeout);
 399
 400 XBT_PUBLIC(smx_action_t) simcall_comm_isend(smx_rdv_t rdv, double task_size,
 401                                               double rate, void *src_buff,
 402                                               size_t src_buff_size,
 403                                               int (*match_fun)(void *, void *, smx_action_t),
 404                                               void (*clean_fun)(void *),
 405                                               void *data, int detached);
 406
 407 XBT_PUBLIC(void) simcall_comm_recv(smx_rdv_t rdv, void *dst_buff,
 408                                      size_t * dst_buff_size,
 409                                      int (*match_fun)(void *, void *, smx_action_t),
 410                                      void *data, double timeout);
 411
 412 XBT_PUBLIC(smx_action_t) simcall_comm_irecv(smx_rdv_t rdv, void *dst_buff,
 413                                               size_t * dst_buff_size,
 414                                               int (*match_fun)(void *, void *, smx_action_t),
 415                                               void *data);
 416
 417 XBT_PUBLIC(void) simcall_comm_recv_bounded(smx_rdv_t rdv, void *dst_buff,
 418                                      size_t * dst_buff_size,
 419                                      int (*match_fun)(void *, void *, smx_action_t),
 420                                      void *data, double timeout, double rate);
 421
 422 XBT_PUBLIC(smx_action_t) simcall_comm_irecv_bounded(smx_rdv_t rdv, void *dst_buff,
 423                                               size_t * dst_buff_size,
 424                                               int (*match_fun)(void *, void *, smx_action_t),
 425                                               void *data, double rate);
 426
 427 XBT_PUBLIC(void) simcall_comm_destroy(smx_action_t comm);
 428 XBT_PUBLIC(smx_action_t) simcall_comm_iprobe(smx_rdv_t rdv, int src, int tag,
 429                                 int (*match_fun)(void *, void *, smx_action_t), void *data);
 430 XBT_PUBLIC(void) simcall_comm_cancel(smx_action_t comm);
 431
 432 /* FIXME: waitany is going to be a vararg function, and should take a timeout */
 433 XBT_PUBLIC(unsigned int) simcall_comm_waitany(xbt_dynar_t comms);
 434 XBT_PUBLIC(void) simcall_comm_wait(smx_action_t comm, double timeout);
 435 XBT_PUBLIC(int) simcall_comm_test(smx_action_t comm);
 436 XBT_PUBLIC(int) simcall_comm_testany(xbt_dynar_t comms);
 437
 438 /* Getters and setters */
 439 XBT_PUBLIC(double) simcall_comm_get_remains(smx_action_t comm);
 440 XBT_PUBLIC(e_smx_state_t) simcall_comm_get_state(smx_action_t comm);
 441 XBT_PUBLIC(void *) simcall_comm_get_src_data(smx_action_t comm);
 442 XBT_PUBLIC(void *) simcall_comm_get_dst_data(smx_action_t comm);
 443 XBT_PUBLIC(smx_process_t) simcall_comm_get_src_proc(smx_action_t comm);
 444 XBT_PUBLIC(smx_process_t) simcall_comm_get_dst_proc(smx_action_t comm);
 445
 446 #ifdef HAVE_LATENCY_BOUND_TRACKING
 447 XBT_PUBLIC(int) simcall_comm_is_latency_bounded(smx_action_t comm);
 448 #endif
 449
 450 #ifdef HAVE_TRACING
 451 /************************** Tracing handling **********************************/
 452 XBT_PUBLIC(void) simcall_set_category(smx_action_t action, const char *category);
 453 #endif
 454
 455 /************************** Synchro simcalls **********************************/
 456
 457 XBT_PUBLIC(smx_mutex_t) simcall_mutex_init(void);
 458 XBT_PUBLIC(void) simcall_mutex_destroy(smx_mutex_t mutex);
 459 XBT_PUBLIC(void) simcall_mutex_lock(smx_mutex_t mutex);
 460 XBT_PUBLIC(int) simcall_mutex_trylock(smx_mutex_t mutex);
 461 XBT_PUBLIC(void) simcall_mutex_unlock(smx_mutex_t mutex);
 462
 463 XBT_PUBLIC(smx_cond_t) simcall_cond_init(void);
 464 XBT_PUBLIC(void) simcall_cond_destroy(smx_cond_t cond);
 465 XBT_PUBLIC(void) simcall_cond_signal(smx_cond_t cond);
 466 XBT_PUBLIC(void) simcall_cond_wait(smx_cond_t cond, smx_mutex_t mutex);
 467 XBT_PUBLIC(void) simcall_cond_wait_timeout(smx_cond_t cond,
 468                                          smx_mutex_t mutex,
 469                                          double max_duration);
 470 XBT_PUBLIC(void) simcall_cond_broadcast(smx_cond_t cond);
 471
 472 XBT_PUBLIC(smx_sem_t) simcall_sem_init(int capacity);
 473 XBT_PUBLIC(void) simcall_sem_destroy(smx_sem_t sem);
 474 XBT_PUBLIC(void) simcall_sem_release(smx_sem_t sem);
 475 XBT_PUBLIC(int) simcall_sem_would_block(smx_sem_t sem);
 476 XBT_PUBLIC(void) simcall_sem_acquire(smx_sem_t sem);
 477 XBT_PUBLIC(void) simcall_sem_acquire_timeout(smx_sem_t sem,
 478                                              double max_duration);
 479 XBT_PUBLIC(int) simcall_sem_get_capacity(smx_sem_t sem);
 480
 481 /*****************************   File   **********************************/
 482 XBT_PUBLIC(void *) simcall_file_get_data(smx_file_t fd);
 483 XBT_PUBLIC(void) simcall_file_set_data(smx_file_t fd, void *data);
 484 XBT_PUBLIC(sg_storage_size_t) simcall_file_read(smx_file_t fd, sg_storage_size_t size);
 485 XBT_PUBLIC(sg_storage_size_t) simcall_file_write(smx_file_t fd, sg_storage_size_t size);
 486 XBT_PUBLIC(smx_file_t) simcall_file_open(const char* storage, const char* path);
 487 XBT_PUBLIC(int) simcall_file_close(smx_file_t fd);
 488 XBT_PUBLIC(int) simcall_file_unlink(smx_file_t fd);
 489 XBT_PUBLIC(xbt_dict_t) simcall_file_ls(const char* mount, const char* path);
 490 XBT_PUBLIC(sg_storage_size_t) simcall_file_get_size(smx_file_t fd);
 491 XBT_PUBLIC(xbt_dynar_t) simcall_file_get_info(smx_file_t fd);
 492 XBT_PUBLIC(void) simcall_file_rename(smx_file_t fd, const char* new_name);
 493 /*****************************   Storage   **********************************/
 494 XBT_PUBLIC(sg_storage_size_t) simcall_storage_get_free_size (const char* name);
 495 XBT_PUBLIC(sg_storage_size_t) simcall_storage_get_used_size (const char* name);
 496 XBT_PUBLIC(xbt_dict_t) simcall_storage_get_properties(smx_storage_t storage);
 497 XBT_PUBLIC(void*) SIMIX_storage_get_data(smx_storage_t storage);
 498 XBT_PUBLIC(void) SIMIX_storage_set_data(smx_storage_t storage, void *data);
 499 XBT_PUBLIC(xbt_dict_t) SIMIX_storage_get_content(smx_storage_t storage);
 500 XBT_PUBLIC(xbt_dict_t) simcall_storage_get_content(smx_storage_t storage);
 501 XBT_PUBLIC(const char*) SIMIX_storage_get_name(smx_host_t host);
 502 XBT_PUBLIC(sg_storage_size_t) SIMIX_storage_get_size(smx_storage_t storage);
 503 /************************** AS router   **********************************/
 504 XBT_PUBLIC(xbt_dict_t) SIMIX_asr_get_properties(const char *name);
 505 /************************** AS router simcalls ***************************/
 506 XBT_PUBLIC(xbt_dict_t) simcall_asr_get_properties(const char *name);
 507
 508 /************************** MC simcalls   **********************************/
 509 XBT_PUBLIC(void *) simcall_mc_snapshot(void);
 510 XBT_PUBLIC(int) simcall_mc_compare_snapshots(void *s1, void *s2);
 511 XBT_PUBLIC(int) simcall_mc_random(int min, int max);
 512
 513 /************************** New API simcalls **********************************/
 514 /* TUTORIAL: New API                                                          */
 515 /******************************************************************************/
 516 XBT_PUBLIC(int) simcall_new_api_fct(const char* param1, double param2);
 517
 518 SG_END_DECL()
 519 #endif                          /* _SIMIX_SIMIX_H */