src/simix/popping.cpp

   1 /* Copyright (c) 2010-2015. 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 #include "smx_private.h"
   8 #include "xbt/fifo.h"
   9 #include "xbt/xbt_os_thread.h"
  10 #ifdef HAVE_MC
  11 #include "src/mc/mc_private.h"
  12 #endif
  13
  14 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_popping, simix,
  15                                 "Popping part of SIMIX (transmuting from user request into kernel handlers)");
  16
  17 void SIMIX_simcall_answer(smx_simcall_t simcall)
  18 {
  19   if (simcall->issuer != simix_global->maestro_process){
  20     XBT_DEBUG("Answer simcall %s (%d) issued by %s (%p)", SIMIX_simcall_name(simcall->call), (int)simcall->call,
  21         simcall->issuer->name, simcall->issuer);
  22     simcall->issuer->simcall.call = SIMCALL_NONE;
  23 /*    This check should be useless and slows everyone. Reactivate if you see something
  24  *    weird in process scheduling.
  25  */
  26 /*    if(!xbt_dynar_member(simix_global->process_to_run, &(simcall->issuer))) */
  27     xbt_dynar_push_as(simix_global->process_to_run, smx_process_t, simcall->issuer);
  28 /*    else DIE_IMPOSSIBLE; */
  29   }
  30 }
  31
  32 void SIMIX_simcall_exit(smx_synchro_t synchro)
  33 {
  34   switch (synchro->type) {
  35
  36     case SIMIX_SYNC_EXECUTE:
  37     case SIMIX_SYNC_PARALLEL_EXECUTE:
  38       SIMIX_post_host_execute(synchro);
  39       break;
  40
  41     case SIMIX_SYNC_COMMUNICATE:
  42       SIMIX_post_comm(synchro);
  43       break;
  44
  45     case SIMIX_SYNC_SLEEP:
  46       SIMIX_post_process_sleep(synchro);
  47       break;
  48
  49     case SIMIX_SYNC_JOIN:
  50       SIMIX_post_process_sleep(synchro);
  51       break;
  52
  53     case SIMIX_SYNC_SYNCHRO:
  54       SIMIX_post_synchro(synchro);
  55       break;
  56
  57     case SIMIX_SYNC_IO:
  58       SIMIX_post_io(synchro);
  59       break;
  60   }
  61 }
  62
  63 void SIMIX_run_kernel(void* code)
  64 {
  65   std::function<void()>* function = (std::function<void()>*) code;
  66   (*function)();
  67 }