X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/28eb3a76b321b4aa13364641811925a2f8af769a..59251ff676c562b79573e3561166e4351e4ad11e:/src/s4u/s4u_Activity.cpp

diff --git a/src/s4u/s4u_Activity.cpp b/src/s4u/s4u_Activity.cpp
index 3f7404ed2a..d07506a910 100644
--- a/src/s4u/s4u_Activity.cpp
+++ b/src/s4u/s4u_Activity.cpp
@@ -1,12 +1,17 @@
-/* Copyright (c) 2006-2020. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2006-2021. 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 "xbt/log.h"
+#include <simgrid/Exception.hpp>
+#include <simgrid/s4u/Activity.hpp>
+#include <simgrid/s4u/Engine.hpp>
+#include <simgrid/s4u/Exec.hpp>
+#include <simgrid/s4u/Io.hpp>
+#include <xbt/log.h>
 
-#include "simgrid/s4u/Activity.hpp"
-#include "simgrid/s4u/Engine.hpp"
+#include "src/kernel/actor/ActorImpl.hpp"
+#include "src/kernel/actor/SimcallObserver.hpp"
 
 XBT_LOG_EXTERNAL_CATEGORY(s4u);
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(s4u_activity, s4u, "S4U activities");
@@ -21,9 +26,90 @@ void Activity::wait_until(double time_limit)
     wait_for(time_limit - now);
 }
 
+Activity* Activity::wait_for(double timeout)
+{
+  if (state_ == State::INITED)
+    vetoable_start();
+
+  if (state_ == State::FAILED) {
+    if (dynamic_cast<Exec*>(this))
+      throw HostFailureException(XBT_THROW_POINT, "Cannot wait for a failed exec");
+    if (dynamic_cast<Io*>(this))
+      throw StorageFailureException(XBT_THROW_POINT, "Cannot wait for a failed I/O");
+  }
+
+  kernel::actor::ActorImpl* issuer = kernel::actor::ActorImpl::self();
+  kernel::actor::ActivityWaitSimcall observer{issuer, pimpl_.get(), timeout};
+  if (kernel::actor::simcall_blocking(
+          [&observer] { observer.get_activity()->wait_for(observer.get_issuer(), observer.get_timeout()); }, &observer))
+    throw TimeoutException(XBT_THROW_POINT, "Timeouted");
+  complete(State::FINISHED);
+  return this;
+}
+
+bool Activity::test()
+{
+  xbt_assert(state_ == State::INITED || state_ == State::STARTED || state_ == State::STARTING ||
+             state_ == State::CANCELED || state_ == State::FINISHED);
+
+  if (state_ == State::CANCELED || state_ == State::FINISHED)
+    return true;
+
+  if (state_ == State::INITED || state_ == State::STARTING)
+    this->vetoable_start();
+
+  if (kernel::actor::simcall([this] { return this->get_impl()->test(); })) {
+    complete(State::FINISHED);
+    return true;
+  }
+
+  return false;
+}
+
+Activity* Activity::cancel()
+{
+  kernel::actor::simcall([this] {
+    XBT_HERE();
+    pimpl_->cancel();
+  });
+  complete(State::CANCELED);
+  return this;
+}
+
+Activity* Activity::suspend()
+{
+  if (suspended_)
+    return this; // Already suspended
+  suspended_ = true;
+
+  if (state_ == State::STARTED)
+    pimpl_->suspend();
+
+  return this;
+}
+
+Activity* Activity::resume()
+{
+  if (not suspended_)
+    return this; // nothing to restore when it's not suspended
+
+  if (state_ == State::STARTED)
+    pimpl_->resume();
+
+  return this;
+}
+
+const char* Activity::get_state_str() const
+{
+  return to_c_str(state_);
+}
+
 double Activity::get_remaining() const
 {
-  return remains_;
+  if (state_ == State::INITED || state_ == State::STARTING)
+    return remains_;
+  else
+    return pimpl_->get_remaining();
 }
 
 Activity* Activity::set_remaining(double remains)