Missing include.

[simgrid.git] / src / kernel / activity / ActivityImpl.cpp

diff --git a/src/kernel/activity/ActivityImpl.cpp b/src/kernel/activity/ActivityImpl.cpp
index 2406311..f62f74f 100644 (file)
--- a/src/kernel/activity/ActivityImpl.cpp
+++ b/src/kernel/activity/ActivityImpl.cpp
@@ -1,10 +1,13 @@
-/* Copyright (c) 2007-2019. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2007-2020. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
 #include "src/kernel/activity/ActivityImpl.hpp"
+#include "simgrid/modelchecker.h"
+#include "src/mc/mc_replay.hpp"
 #include "src/simix/smx_private.hpp"
+#include <cmath> // isfinite()
 
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix_process);
 
@@ -37,6 +40,47 @@ double ActivityImpl::get_remaining() const
   return surf_action_ ? surf_action_->get_remains() : 0;
 }
 
+bool ActivityImpl::test()
+{
+  if (state_ != State::WAITING && state_ != State::RUNNING) {
+    finish();
+    return true;
+  }
+  return false;
+}
+
+void ActivityImpl::wait_for(actor::ActorImpl* issuer, double timeout)
+{
+  XBT_DEBUG("Wait for execution of synchro %p, state %d", this, (int)state_);
+  xbt_assert(std::isfinite(timeout), "timeout is not finite!");
+
+  /* Associate this simcall to the synchro */
+  register_simcall(&issuer->simcall);
+
+  if (MC_is_active() || MC_record_replay_is_active()) {
+    int idx = SIMCALL_GET_MC_VALUE(issuer->simcall);
+    if (idx == 0) {
+      state_ = simgrid::kernel::activity::State::DONE;
+    } else {
+      /* If we reached this point, the wait simcall must have a timeout */
+      /* Otherwise it shouldn't be enabled and executed by the MC */
+      if (timeout < 0.0)
+        THROW_IMPOSSIBLE;
+      state_ = simgrid::kernel::activity::State::TIMEOUT;
+    }
+    finish();
+    return;
+  }
+
+  /* If the synchro is already finished then perform the error handling */
+  if (state_ != simgrid::kernel::activity::State::RUNNING)
+    finish();
+  else {
+    /* we need a sleep action (even when there is no timeout) to be notified of host failures */
+    set_timeout(timeout);
+  }
+}
+
 void ActivityImpl::suspend()
 {
   if (surf_action_ == nullptr)