src/kernel/activity/SynchroSleep.cpp

   1 /* Copyright (c) 2007-2016. The SimGrid Team. All rights reserved.          */
   2
   3 /* This program is free software; you can redistribute it and/or modify it
   4  * under the terms of the license (GNU LGPL) which comes with this package. */
   5
   6 #include <xbt/log.h>
   7
   8 #include <simgrid/s4u/host.hpp>
   9
  10 #include "src/kernel/activity/SynchroSleep.hpp"
  11
  12 #include "src/surf/surf_interface.hpp"
  13 #include "src/simix/ActorImpl.hpp"
  14 #include "src/simix/popping_private.h"
  15
  16 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix_process);
  17
  18 void simgrid::kernel::activity::Sleep::suspend()
  19 {
  20   surf_sleep->suspend();
  21 }
  22
  23 void simgrid::kernel::activity::Sleep::resume()
  24 {
  25   surf_sleep->resume();
  26 }
  27
  28 void simgrid::kernel::activity::Sleep::post()
  29 {
  30   while (!simcalls.empty()) {
  31     smx_simcall_t simcall = simcalls.front();
  32     simcalls.pop_front();
  33
  34     e_smx_state_t state;
  35     switch (surf_sleep->getState()){
  36       case simgrid::surf::Action::State::failed:
  37         simcall->issuer->context->iwannadie = 1;
  38         //SMX_EXCEPTION(simcall->issuer, host_error, 0, "Host failed");
  39         state = SIMIX_SRC_HOST_FAILURE;
  40         break;
  41
  42       case simgrid::surf::Action::State::done:
  43         state = SIMIX_DONE;
  44         break;
  45
  46       default:
  47         THROW_IMPOSSIBLE;
  48         break;
  49     }
  50     if (simcall->issuer->host->isOff()) {
  51       simcall->issuer->context->iwannadie = 1;
  52     }
  53     simcall_process_sleep__set__result(simcall, state);
  54     simcall->issuer->waiting_synchro = nullptr;
  55     if (simcall->issuer->suspended) {
  56       XBT_DEBUG("Wait! This process is suspended and can't wake up now.");
  57       simcall->issuer->suspended = 0;
  58       simcall_HANDLER_process_suspend(simcall, simcall->issuer);
  59     } else {
  60       SIMIX_simcall_answer(simcall);
  61     }
  62   }
  63
  64   SIMIX_process_sleep_destroy(this);
  65 }