Update copyright lines for 2023.

[simgrid.git] / src / kernel / actor / SynchroObserver.hpp

diff --git a/src/kernel/actor/SynchroObserver.hpp b/src/kernel/actor/SynchroObserver.hpp
index e413a01..b707161 100644 (file)
--- a/src/kernel/actor/SynchroObserver.hpp
+++ b/src/kernel/actor/SynchroObserver.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2019-2022. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2019-2023. 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. */
@@ -13,12 +13,10 @@
 
 #include <string>
 
-namespace simgrid {
-namespace kernel {
-namespace actor {
+namespace simgrid::kernel::actor {
 
 /* All the observers of Mutex transitions are very similar, so implement them all together in this class */
-class MutexObserver : public SimcallObserver {
+class MutexObserver final : public SimcallObserver {
   mc::Transition::Type type_;
   activity::MutexImpl* const mutex_;
 
@@ -26,12 +24,62 @@ public:
   MutexObserver(ActorImpl* actor, mc::Transition::Type type, activity::MutexImpl* mutex);
 
   void serialize(std::stringstream& stream) const override;
+  std::string to_string() const override;
+  bool is_enabled() override;
+
   activity::MutexImpl* get_mutex() const { return mutex_; }
+};
+
+/* This observer is used for SEM_LOCK and SEM_UNLOCK (only) */
+class SemaphoreObserver final : public SimcallObserver {
+  mc::Transition::Type type_;
+  activity::SemaphoreImpl* const sem_;
+
+public:
+  SemaphoreObserver(ActorImpl* actor, mc::Transition::Type type, activity::SemaphoreImpl* sem);
+
+  void serialize(std::stringstream& stream) const override;
+  std::string to_string() const override;
+
+  activity::SemaphoreImpl* get_sem() const { return sem_; }
+};
+
+/* This observer is ued for SEM_WAIT, that is returning and needs the acquisition (in MC mode) */
+class SemaphoreAcquisitionObserver final : public ResultingSimcall<bool> {
+  mc::Transition::Type type_;
+  activity::SemAcquisitionImpl* const acquisition_;
+  const double timeout_;
+
+public:
+  SemaphoreAcquisitionObserver(ActorImpl* actor, mc::Transition::Type type, activity::SemAcquisitionImpl* acqui,
+                               double timeout = -1.0);
+
+  void serialize(std::stringstream& stream) const override;
+  std::string to_string() const override;
   bool is_enabled() override;
+
+  double get_timeout() const { return timeout_; }
+};
+
+/* This observer is used for BARRIER_LOCK and BARRIER_WAIT. WAIT is returning and needs the acquisition */
+class BarrierObserver final : public ResultingSimcall<bool> {
+  mc::Transition::Type type_;
+  activity::BarrierImpl* const barrier_                = nullptr;
+  activity::BarrierAcquisitionImpl* const acquisition_ = nullptr;
+  const double timeout_;
+
+public:
+  BarrierObserver(ActorImpl* actor, mc::Transition::Type type, activity::BarrierImpl* bar);
+  BarrierObserver(ActorImpl* actor, mc::Transition::Type type, activity::BarrierAcquisitionImpl* acqui,
+                  double timeout = -1.0);
+
+  void serialize(std::stringstream& stream) const override;
+  std::string to_string() const override;
+  bool is_enabled() override;
+
+  double get_timeout() const { return timeout_; }
 };
 
-} // namespace actor
-} // namespace kernel
-} // namespace simgrid
+} // namespace simgrid::kernel::actor
 
 #endif