src/simix/smx_smurf.c

   1 #include "smx_private.h"
   2 #include "xbt/fifo.h"
   3 #include "xbt/xbt_os_thread.h"
   4 #include "../mc/mc_private.h"
   5
   6 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_smurf, simix,
   7                                 "Logging specific to SIMIX (SMURF)");
   8
   9 XBT_INLINE smx_simcall_t SIMIX_simcall_mine()
  10 {
  11   smx_process_t issuer = SIMIX_process_self();
  12   return &issuer->simcall;
  13 }
  14
  15 /**
  16  * \brief Makes the current process do a simcall to the kernel and yields
  17  * until completion. If the current thread is maestro, we don't yield and
  18  * execute the simcall directly.
  19  * \param self the current process
  20  */
  21 void SIMIX_simcall_push(smx_process_t self)
  22 {
  23   if (self != simix_global->maestro_process) {
  24     XBT_DEBUG("Yield process '%s' on simcall %s (%d)", self->name,
  25               SIMIX_simcall_name(self->simcall.call), (int)self->simcall.call);
  26     SIMIX_process_yield(self);
  27   } else {
  28     XBT_DEBUG("I'm the maestro, execute the simcall directly");
  29     SIMIX_simcall_pre(&self->simcall, 0);
  30   }
  31 }
  32
  33 void SIMIX_simcall_answer(smx_simcall_t simcall)
  34 {
  35   if (simcall->issuer != simix_global->maestro_process){
  36     XBT_DEBUG("Answer simcall %s (%d) issued by %s (%p)", SIMIX_simcall_name(simcall->call), (int)simcall->call,
  37         simcall->issuer->name, simcall->issuer);
  38     simcall->issuer->simcall.call = SIMCALL_NONE;
  39 /*    This check should be useless and slows everyone. Reactivate if you see something
  40  *    weird in process scheduling.
  41  */
  42 /*    if(!xbt_dynar_member(simix_global->process_to_run, &(simcall->issuer))) */
  43     xbt_dynar_push_as(simix_global->process_to_run, smx_process_t, simcall->issuer);
  44 /*    else DIE_IMPOSSIBLE; */
  45   }
  46 }
  47
  48 void SIMIX_simcall_pre(smx_simcall_t simcall, int value)
  49 {
  50   XBT_DEBUG("Handling simcall %p: %s", simcall, SIMIX_simcall_name(simcall->call));
  51
  52   switch (simcall->call) {
  53     case SIMCALL_COMM_TEST:
  54       SIMIX_pre_comm_test(simcall);
  55       break;
  56
  57     case SIMCALL_COMM_TESTANY:
  58       SIMIX_pre_comm_testany(simcall, value);
  59       break;
  60
  61     case SIMCALL_COMM_WAIT:
  62       SIMIX_pre_comm_wait(simcall,
  63           simcall->comm_wait.comm,
  64           simcall->comm_wait.timeout,
  65           value);
  66       break;
  67
  68     case SIMCALL_COMM_WAITANY:
  69       SIMIX_pre_comm_waitany(simcall, value);
  70       break;
  71
  72     case SIMCALL_COMM_SEND:
  73     {
  74       smx_action_t comm = SIMIX_comm_isend(
  75           simcall->issuer,
  76           simcall->comm_send.rdv,
  77           simcall->comm_send.task_size,
  78           simcall->comm_send.rate,
  79           simcall->comm_send.src_buff,
  80           simcall->comm_send.src_buff_size,
  81           simcall->comm_send.match_fun,
  82           NULL, /* no clean function since it's not detached */
  83           simcall->comm_send.data,
  84           0);
  85       SIMIX_pre_comm_wait(simcall, comm, simcall->comm_send.timeout, 0);
  86       break;
  87     }
  88
  89     case SIMCALL_COMM_ISEND:
  90       simcall->comm_isend.result = SIMIX_comm_isend(
  91           simcall->issuer,
  92           simcall->comm_isend.rdv,
  93           simcall->comm_isend.task_size,
  94           simcall->comm_isend.rate,
  95           simcall->comm_isend.src_buff,
  96           simcall->comm_isend.src_buff_size,
  97           simcall->comm_isend.match_fun,
  98           simcall->comm_isend.clean_fun,
  99           simcall->comm_isend.data,
 100           simcall->comm_isend.detached);
 101       SIMIX_simcall_answer(simcall);
 102       break;
 103
 104     case SIMCALL_COMM_RECV:
 105     {
 106       smx_action_t comm = SIMIX_comm_irecv(
 107           simcall->issuer,
 108           simcall->comm_recv.rdv,
 109           simcall->comm_recv.dst_buff,
 110           simcall->comm_recv.dst_buff_size,
 111           simcall->comm_recv.match_fun,
 112           simcall->comm_recv.data);
 113       SIMIX_pre_comm_wait(simcall, comm, simcall->comm_recv.timeout, 0);
 114       break;
 115     }
 116
 117     case SIMCALL_COMM_IRECV:
 118       simcall->comm_irecv.result = SIMIX_comm_irecv(
 119           simcall->issuer,
 120           simcall->comm_irecv.rdv,
 121           simcall->comm_irecv.dst_buff,
 122           simcall->comm_irecv.dst_buff_size,
 123           simcall->comm_irecv.match_fun,
 124           simcall->comm_irecv.data);
 125       SIMIX_simcall_answer(simcall);
 126       break;
 127
 128     case SIMCALL_COMM_IPROBE:
 129       simcall->comm_iprobe.result = SIMIX_comm_iprobe(
 130           simcall->issuer,
 131           simcall->comm_iprobe.rdv,
 132           simcall->comm_iprobe.src,
 133           simcall->comm_iprobe.tag,
 134           simcall->comm_iprobe.match_fun,
 135           simcall->comm_iprobe.data);
 136       SIMIX_simcall_answer(simcall);
 137       break;
 138
 139     case SIMCALL_COMM_DESTROY:
 140       SIMIX_comm_destroy(simcall->comm_destroy.comm);
 141       SIMIX_simcall_answer(simcall);
 142       break;
 143
 144     case SIMCALL_COMM_CANCEL:
 145       SIMIX_comm_cancel(simcall->comm_cancel.comm);
 146       SIMIX_simcall_answer(simcall);
 147       break;
 148
 149     case SIMCALL_COMM_GET_REMAINS:
 150       simcall->comm_get_remains.result =
 151           SIMIX_comm_get_remains(simcall->comm_get_remains.comm);
 152       SIMIX_simcall_answer(simcall);
 153       break;
 154
 155     case SIMCALL_COMM_GET_STATE:
 156       simcall->comm_get_state.result =
 157           SIMIX_comm_get_state(simcall->comm_get_state.comm);
 158       SIMIX_simcall_answer(simcall);
 159       break;
 160
 161     case SIMCALL_COMM_GET_SRC_DATA:
 162       simcall->comm_get_src_data.result = SIMIX_comm_get_src_data(simcall->comm_get_src_data.comm);
 163       SIMIX_simcall_answer(simcall);
 164       break;
 165
 166     case SIMCALL_COMM_GET_DST_DATA:
 167       simcall->comm_get_dst_data.result = SIMIX_comm_get_dst_data(simcall->comm_get_dst_data.comm);
 168       SIMIX_simcall_answer(simcall);
 169       break;
 170
 171     case SIMCALL_COMM_GET_SRC_PROC:
 172       simcall->comm_get_src_proc.result =
 173           SIMIX_comm_get_src_proc(simcall->comm_get_src_proc.comm);
 174       SIMIX_simcall_answer(simcall);
 175       break;
 176
 177     case SIMCALL_COMM_GET_DST_PROC:
 178       simcall->comm_get_dst_proc.result =
 179           SIMIX_comm_get_dst_proc(simcall->comm_get_dst_proc.comm);
 180       SIMIX_simcall_answer(simcall);
 181       break;
 182
 183 #ifdef HAVE_LATENCY_BOUND_TRACKING
 184     case SIMCALL_COMM_IS_LATENCY_BOUNDED:
 185       simcall->comm_is_latency_bounded.result =
 186           SIMIX_comm_is_latency_bounded(simcall->comm_is_latency_bounded.comm);
 187       SIMIX_simcall_answer(simcall);
 188       break;
 189 #endif
 190
 191     case SIMCALL_RDV_CREATE:
 192       simcall->rdv_create.result = SIMIX_rdv_create(simcall->rdv_create.name);
 193       SIMIX_simcall_answer(simcall);
 194       break;
 195
 196     case SIMCALL_RDV_DESTROY:
 197       SIMIX_rdv_destroy(simcall->rdv_destroy.rdv);
 198       SIMIX_simcall_answer(simcall);
 199       break;
 200
 201     case SIMCALL_RDV_GET_BY_NAME:
 202       simcall->rdv_get_by_name.result =
 203         SIMIX_rdv_get_by_name(simcall->rdv_get_by_name.name);
 204       SIMIX_simcall_answer(simcall);
 205       break;
 206
 207     case SIMCALL_RDV_COMM_COUNT_BY_HOST:
 208       simcall->rdv_comm_count_by_host.result = SIMIX_rdv_comm_count_by_host(
 209           simcall->rdv_comm_count_by_host.rdv,
 210           simcall->rdv_comm_count_by_host.host);
 211       SIMIX_simcall_answer(simcall);
 212       break;
 213
 214     case SIMCALL_RDV_GET_HEAD:
 215       simcall->rdv_get_head.result = SIMIX_rdv_get_head(simcall->rdv_get_head.rdv);
 216       SIMIX_simcall_answer(simcall);
 217       break;
 218
 219     case SIMCALL_RDV_SET_RECV:
 220       SIMIX_rdv_set_receiver(simcall->rdv_set_rcv_proc.rdv, simcall->rdv_set_rcv_proc.receiver);
 221       SIMIX_simcall_answer(simcall);
 222       break;
 223
 224     case SIMCALL_RDV_GET_RECV:
 225       simcall->rdv_get_rcv_proc.result = SIMIX_rdv_get_receiver(simcall->rdv_set_rcv_proc.rdv);
 226       SIMIX_simcall_answer(simcall);
 227       break;
 228
 229     case SIMCALL_HOST_GET_BY_NAME:
 230       simcall->host_get_by_name.result =
 231         SIMIX_host_get_by_name(simcall->host_get_by_name.name);
 232       SIMIX_simcall_answer(simcall);
 233       break;
 234
 235     case SIMCALL_HOST_GET_NAME:
 236       simcall->host_get_name.result =  SIMIX_host_get_name(simcall->host_get_name.host);
 237       SIMIX_simcall_answer(simcall);
 238       break;
 239
 240     case SIMCALL_HOST_GET_PROPERTIES:
 241       simcall->host_get_properties.result =
 242         SIMIX_host_get_properties(simcall->host_get_properties.host);
 243       SIMIX_simcall_answer(simcall);
 244       break;
 245
 246     case SIMCALL_HOST_GET_SPEED:
 247       simcall->host_get_speed.result =
 248         SIMIX_host_get_speed(simcall->host_get_speed.host);
 249       SIMIX_simcall_answer(simcall);
 250       break;
 251
 252     case SIMCALL_HOST_GET_AVAILABLE_SPEED:
 253       simcall->host_get_available_speed.result =
 254         SIMIX_host_get_available_speed(simcall->host_get_available_speed.host);
 255       SIMIX_simcall_answer(simcall);
 256       break;
 257
 258     case SIMCALL_HOST_GET_STATE:
 259       simcall->host_get_state.result =
 260         SIMIX_host_get_state(simcall->host_get_state.host);
 261       SIMIX_simcall_answer(simcall);
 262       break;
 263
 264     case SIMCALL_HOST_GET_DATA:
 265       simcall->host_get_data.result =  SIMIX_host_get_data(simcall->host_get_data.host);
 266       SIMIX_simcall_answer(simcall);
 267       break;
 268
 269     case SIMCALL_HOST_SET_DATA:
 270       SIMIX_host_set_data(simcall->host_set_data.host, simcall->host_set_data.data);
 271       SIMIX_simcall_answer(simcall);
 272       break;
 273
 274     case SIMCALL_HOST_EXECUTE:
 275       simcall->host_execute.result = simcall_table[simcall->call](simcall->args);
 276       SIMIX_simcall_answer(simcall);
 277       break;
 278
 279     case SIMCALL_HOST_PARALLEL_EXECUTE:
 280       simcall->host_parallel_execute.result = SIMIX_host_parallel_execute(
 281     simcall->host_parallel_execute.name,
 282     simcall->host_parallel_execute.host_nb,
 283     simcall->host_parallel_execute.host_list,
 284     simcall->host_parallel_execute.computation_amount,
 285     simcall->host_parallel_execute.communication_amount,
 286     simcall->host_parallel_execute.amount,
 287     simcall->host_parallel_execute.rate);
 288       SIMIX_simcall_answer(simcall);
 289       break;
 290
 291     case SIMCALL_HOST_EXECUTION_DESTROY:
 292       SIMIX_host_execution_destroy(simcall->host_execution_destroy.execution);
 293       SIMIX_simcall_answer(simcall);
 294       break;
 295
 296     case SIMCALL_HOST_EXECUTION_CANCEL:
 297       SIMIX_host_execution_cancel(simcall->host_execution_cancel.execution);
 298       SIMIX_simcall_answer(simcall);
 299       break;
 300
 301     case SIMCALL_HOST_EXECUTION_GET_REMAINS:
 302       simcall->host_execution_get_remains.result =
 303         SIMIX_host_execution_get_remains(simcall->host_execution_get_remains.execution);
 304       SIMIX_simcall_answer(simcall);
 305       break;
 306
 307     case SIMCALL_HOST_EXECUTION_GET_STATE:
 308       simcall->host_execution_get_state.result =
 309         SIMIX_host_execution_get_state(simcall->host_execution_get_state.execution);
 310       SIMIX_simcall_answer(simcall);
 311       break;
 312
 313     case SIMCALL_HOST_EXECUTION_SET_PRIORITY:
 314       SIMIX_host_execution_set_priority(
 315     simcall->host_execution_set_priority.execution,
 316     simcall->host_execution_set_priority.priority);
 317       SIMIX_simcall_answer(simcall);
 318       break;
 319
 320     case SIMCALL_HOST_EXECUTION_WAIT:
 321       SIMIX_pre_host_execution_wait(simcall);
 322       break;
 323
 324     case SIMCALL_PROCESS_CREATE:
 325       SIMIX_process_create(
 326           simcall->process_create.process,
 327     simcall->process_create.name,
 328     simcall->process_create.code,
 329     simcall->process_create.data,
 330     simcall->process_create.hostname,
 331     simcall->process_create.kill_time,
 332     simcall->process_create.argc,
 333     simcall->process_create.argv,
 334     simcall->process_create.properties,
 335     simcall->process_create.auto_restart);
 336       SIMIX_simcall_answer(simcall);
 337       break;
 338
 339     case SIMCALL_PROCESS_KILL:
 340       SIMIX_process_kill(simcall->process_kill.process,simcall->issuer);
 341       SIMIX_simcall_answer(simcall);
 342       break;
 343
 344     case SIMCALL_PROCESS_KILLALL:
 345       SIMIX_process_killall(simcall->issuer);
 346       SIMIX_simcall_answer(simcall);
 347       break;
 348
 349     case SIMCALL_PROCESS_CLEANUP:
 350       SIMIX_process_cleanup(simcall->process_cleanup.process);
 351       SIMIX_simcall_answer(simcall);
 352       break;
 353
 354     case SIMCALL_PROCESS_CHANGE_HOST:
 355       SIMIX_pre_process_change_host(
 356           simcall->process_change_host.process,
 357           simcall->process_change_host.dest);
 358       SIMIX_simcall_answer(simcall);
 359       break;
 360
 361     case SIMCALL_PROCESS_SUSPEND:
 362       SIMIX_pre_process_suspend(simcall);
 363       break;
 364
 365     case SIMCALL_PROCESS_RESUME:
 366       SIMIX_process_resume(simcall->process_resume.process, simcall->issuer);
 367       SIMIX_simcall_answer(simcall);
 368       break;
 369
 370     case SIMCALL_PROCESS_COUNT:
 371       simcall->process_count.result = SIMIX_process_count();
 372       SIMIX_simcall_answer(simcall);
 373       break;
 374
 375     case SIMCALL_PROCESS_GET_DATA:
 376       simcall->process_get_data.result =
 377         SIMIX_process_get_data(simcall->process_get_data.process);
 378       SIMIX_simcall_answer(simcall);
 379       break;
 380     case SIMCALL_PROCESS_ON_EXIT:
 381       SIMIX_process_on_exit(simcall->process_on_exit.process,
 382                             simcall->process_on_exit.fun,
 383                             simcall->process_on_exit.data);
 384       SIMIX_simcall_answer(simcall);
 385     break;
 386     case SIMCALL_PROCESS_RESTART:
 387       simcall->process_restart.result = SIMIX_process_restart(simcall->process_restart.process, simcall->issuer);
 388       SIMIX_simcall_answer(simcall);
 389     break;
 390     case SIMCALL_PROCESS_AUTO_RESTART_SET:
 391       SIMIX_process_auto_restart_set(simcall->process_auto_restart.process,simcall->process_auto_restart.auto_restart);
 392       SIMIX_simcall_answer(simcall);
 393     break;
 394     case SIMCALL_PROCESS_SET_DATA:
 395       SIMIX_process_set_data(
 396     simcall->process_set_data.process,
 397     simcall->process_set_data.data);
 398       SIMIX_simcall_answer(simcall);
 399       break;
 400
 401     case SIMCALL_PROCESS_GET_HOST:
 402       simcall->process_get_host.result = SIMIX_process_get_host(simcall->process_get_host.process);
 403       SIMIX_simcall_answer(simcall);
 404       break;
 405
 406     case SIMCALL_PROCESS_GET_NAME:
 407       simcall->process_get_name.result = SIMIX_process_get_name(simcall->process_get_name.process);
 408       SIMIX_simcall_answer(simcall);
 409       break;
 410
 411     case SIMCALL_PROCESS_IS_SUSPENDED:
 412       simcall->process_is_suspended.result =
 413         SIMIX_process_is_suspended(simcall->process_is_suspended.process);
 414       SIMIX_simcall_answer(simcall);
 415       break;
 416
 417     case SIMCALL_PROCESS_GET_PROPERTIES:
 418       simcall->process_get_properties.result =
 419         SIMIX_process_get_properties(simcall->process_get_properties.process);
 420       SIMIX_simcall_answer(simcall);
 421       break;
 422
 423     case SIMCALL_PROCESS_SLEEP:
 424       SIMIX_pre_process_sleep(simcall);
 425       break;
 426
 427 #ifdef HAVE_TRACING
 428     case SIMCALL_SET_CATEGORY:
 429       SIMIX_set_category(
 430           simcall->set_category.action,
 431           simcall->set_category.category);
 432       SIMIX_simcall_answer(simcall);
 433       break;
 434 #endif
 435
 436     case SIMCALL_MUTEX_INIT:
 437       simcall->mutex_init.result = SIMIX_mutex_init();
 438       SIMIX_simcall_answer(simcall);
 439       break;
 440
 441     case SIMCALL_MUTEX_DESTROY:
 442       SIMIX_mutex_destroy(simcall->mutex_destroy.mutex);
 443       SIMIX_simcall_answer(simcall);
 444       break;
 445
 446     case SIMCALL_MUTEX_LOCK:
 447       SIMIX_pre_mutex_lock(simcall);
 448       break;
 449
 450     case SIMCALL_MUTEX_TRYLOCK:
 451       simcall->mutex_trylock.result =
 452         SIMIX_mutex_trylock(simcall->mutex_trylock.mutex, simcall->issuer);
 453       SIMIX_simcall_answer(simcall);
 454       break;
 455
 456     case SIMCALL_MUTEX_UNLOCK:
 457       SIMIX_mutex_unlock(simcall->mutex_unlock.mutex, simcall->issuer);
 458       SIMIX_simcall_answer(simcall);
 459       break;
 460
 461     case SIMCALL_COND_INIT:
 462       simcall->cond_init.result = SIMIX_cond_init();
 463       SIMIX_simcall_answer(simcall);
 464       break;
 465
 466     case SIMCALL_COND_DESTROY:
 467       SIMIX_cond_destroy(simcall->cond_destroy.cond);
 468       SIMIX_simcall_answer(simcall);
 469       break;
 470
 471     case SIMCALL_COND_SIGNAL:
 472       SIMIX_cond_signal(simcall->cond_signal.cond);
 473       SIMIX_simcall_answer(simcall);
 474       break;
 475
 476     case SIMCALL_COND_WAIT:
 477       SIMIX_pre_cond_wait(simcall);
 478       break;
 479
 480     case SIMCALL_COND_WAIT_TIMEOUT:
 481       SIMIX_pre_cond_wait_timeout(simcall);
 482       break;
 483
 484     case SIMCALL_COND_BROADCAST:
 485       SIMIX_cond_broadcast(simcall->cond_broadcast.cond);
 486       SIMIX_simcall_answer(simcall);
 487       break;
 488
 489     case SIMCALL_SEM_INIT:
 490       simcall->sem_init.result = SIMIX_sem_init(simcall->sem_init.capacity);
 491       SIMIX_simcall_answer(simcall);
 492       break;
 493
 494     case SIMCALL_SEM_DESTROY:
 495       SIMIX_sem_destroy(simcall->sem_destroy.sem);
 496       SIMIX_simcall_answer(simcall);
 497       break;
 498
 499     case SIMCALL_SEM_RELEASE:
 500       SIMIX_sem_release(simcall->sem_release.sem);
 501       SIMIX_simcall_answer(simcall);
 502       break;
 503
 504     case SIMCALL_SEM_WOULD_BLOCK:
 505       simcall->sem_would_block.result =
 506         SIMIX_sem_would_block(simcall->sem_would_block.sem);
 507       SIMIX_simcall_answer(simcall);
 508       break;
 509
 510     case SIMCALL_SEM_ACQUIRE:
 511       SIMIX_pre_sem_acquire(simcall);
 512       break;
 513
 514     case SIMCALL_SEM_ACQUIRE_TIMEOUT:
 515       SIMIX_pre_sem_acquire_timeout(simcall);
 516       break;
 517
 518     case SIMCALL_SEM_GET_CAPACITY:
 519       simcall->sem_get_capacity.result =
 520         SIMIX_sem_get_capacity(simcall->sem_get_capacity.sem);
 521       SIMIX_simcall_answer(simcall);
 522       break;
 523
 524     case SIMCALL_FILE_READ:
 525       SIMIX_pre_file_read(simcall);
 526       break;
 527
 528     case SIMCALL_FILE_WRITE:
 529       SIMIX_pre_file_write(simcall);
 530       break;
 531
 532     case SIMCALL_FILE_OPEN:
 533       SIMIX_pre_file_open(simcall);
 534       break;
 535
 536     case SIMCALL_FILE_CLOSE:
 537       SIMIX_pre_file_close(simcall);
 538       break;
 539
 540     case SIMCALL_FILE_STAT:
 541       SIMIX_pre_file_stat(simcall);
 542       break;
 543
 544     case SIMCALL_FILE_UNLINK:
 545       SIMIX_pre_file_unlink(simcall);
 546       break;
 547
 548     case SIMCALL_FILE_LS:
 549       SIMIX_pre_file_ls(simcall);
 550       break;
 551
 552     case SIMCALL_ASR_GET_PROPERTIES:
 553       simcall->asr_get_properties.result =
 554         SIMIX_asr_get_properties(simcall->asr_get_properties.name);
 555       SIMIX_simcall_answer(simcall);
 556       break;
 557
 558 #ifdef HAVE_MC
 559     case SIMCALL_MC_SNAPSHOT:
 560       simcall->mc_snapshot.s = MC_take_snapshot();
 561       SIMIX_simcall_answer(simcall);
 562       break;
 563
 564     case SIMCALL_MC_COMPARE_SNAPSHOTS:
 565       simcall->mc_compare_snapshots.result =
 566         snapshot_compare(simcall->mc_compare_snapshots.snapshot1, simcall->mc_compare_snapshots.snapshot2, NULL, NULL);
 567       SIMIX_simcall_answer(simcall);
 568       break;
 569 #endif /* HAVE_MC */
 570
 571     case SIMCALL_NONE:
 572       THROWF(arg_error,0,"Asked to do the noop syscall on %s@%s",
 573           SIMIX_process_get_name(simcall->issuer),
 574           SIMIX_host_get_name(SIMIX_process_get_host(simcall->issuer))
 575           );
 576       break;
 577
 578     /* ****************************************************************************************** */
 579     /* TUTORIAL: New API                                                                        */
 580     /* ****************************************************************************************** */
 581     case SIMCALL_NEW_API_INIT:
 582       SIMIX_pre_new_api_fct(simcall);
 583       break;
 584   }
 585 }
 586
 587 void SIMIX_simcall_post(smx_action_t action)
 588 {
 589   switch (action->type) {
 590
 591     case SIMIX_ACTION_EXECUTE:
 592     case SIMIX_ACTION_PARALLEL_EXECUTE:
 593       SIMIX_post_host_execute(action);
 594       break;
 595
 596     case SIMIX_ACTION_COMMUNICATE:
 597       SIMIX_post_comm(action);
 598       break;
 599
 600     case SIMIX_ACTION_SLEEP:
 601       SIMIX_post_process_sleep(action);
 602       break;
 603
 604     case SIMIX_ACTION_SYNCHRO:
 605       SIMIX_post_synchro(action);
 606       break;
 607
 608     case SIMIX_ACTION_IO:
 609       SIMIX_post_io(action);
 610       break;
 611
 612     /* ****************************************************************************************** */
 613     /* TUTORIAL: New API                                                                        */
 614     /* ****************************************************************************************** */
 615     case SIMIX_ACTION_NEW_API:
 616       SIMIX_post_new_api(action);
 617       break;
 618   }
 619 }
 620
 621 /* New Simcal interface */
 622
 623 /* FIXME: add types for every simcall */
 624 const char *simcall_types[NUM_SIMCALLS] = { [SIMCALL_HOST_EXECUTE] = "%s%p%f%f%p" };
 625
 626 simcall_handler_t simcall_table[NUM_SIMCALLS] = {
 627 #undef SIMCALL_ENUM_ELEMENT
 628 #define SIMCALL_ENUM_ELEMENT(x,y) &y /* generate strings from the enumeration values */
 629 SIMCALL_LIST
 630 #undef SIMCALL_ENUM_ELEMENT
 631 };
 632
 633
 634 void SIMIX_simcall_typecheck(const char *fmt, ...)
 635 {
 636   return;
 637 }
 638
 639 void __SIMIX_simcall(e_smx_simcall_t simcall_id, u_smx_scalar_t *args)
 640 {
 641   smx_process_t self = SIMIX_process_self();
 642   self->simcall.call = simcall_id;
 643   self->simcall.args = args;
 644
 645   if (self != simix_global->maestro_process) {
 646     XBT_DEBUG("Yield process '%s' on simcall %s (%d)", self->name,
 647               SIMIX_simcall_name(self->simcall.call), (int)self->simcall.call);
 648
 649     SIMIX_process_yield(self);
 650   } else {
 651
 652     SIMIX_simcall_pre(&self->simcall, 0);
 653   }
 654 }
 655
 656 /* New Simcal interface */
 657
 658 /* FIXME: add types for every simcall */
 659 const char *simcall_types[NUM_SIMCALLS] = { [SIMCALL_HOST_EXECUTE] = "%s%p%f%f%p" };
 660
 661 simcall_handler_t simcall_table[NUM_SIMCALLS] = {[SIMCALL_HOST_EXECUTE] = &SIMIX_host_execute};
 662
 663 void SIMIX_simcall_typecheck(const char *fmt, ...)
 664 {
 665   return;
 666 }
 667
 668 void __SIMIX_simcall(e_smx_simcall_t simcall_id, u_smx_scalar_t *args)
 669 {
 670   smx_process_t self = SIMIX_process_self();
 671   self->simcall.call = simcall_id;
 672   self->simcall.args = args;
 673
 674   if (self != simix_global->maestro_process) {
 675     XBT_DEBUG("Yield process '%s' on simcall %s (%d)", self->name,
 676               SIMIX_simcall_name(self->simcall.call), (int)self->simcall.call);
 677
 678     SIMIX_process_yield(self);
 679   } else {
 680
 681     SIMIX_simcall_pre(&self->simcall, 0);
 682   }
 683 }