X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/c8de1d1065c327e9c93c7389946cc2652c7d0f20..fe1ed43699e1784d267f47d8c532e00cb344198d:/src/kernel/actor/SynchroObserver.hpp

diff --git a/src/kernel/actor/SynchroObserver.hpp b/src/kernel/actor/SynchroObserver.hpp
index 15549bd0c7..ffcfcabcf0 100644
--- 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. */
@@ -7,15 +7,14 @@
 #define SIMGRID_MC_MUTEX_OBSERVER_HPP
 
 #include "simgrid/forward.h"
+#include "src/kernel/activity/ConditionVariableImpl.hpp"
 #include "src/kernel/activity/MutexImpl.hpp"
 #include "src/kernel/actor/ActorImpl.hpp"
 #include "src/kernel/actor/SimcallObserver.hpp"
 
 #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 final : public SimcallObserver {
@@ -26,6 +25,7 @@ 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_; }
@@ -40,6 +40,7 @@ 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_; }
 };
@@ -55,12 +56,13 @@ public:
                                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 ued for BARRIER_LOCK and BARRIER_WAIT. WAIT is returning and needs the acquisition */
+/* 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;
@@ -73,13 +75,33 @@ public:
                   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
+class ConditionVariableObserver final : public ResultingSimcall<bool> {
+  //mc::Transition::Type type_; Will be used when we implement CV on the MC side
+  activity::ConditionVariableImpl* const cond_;
+  activity::MutexImpl* const mutex_;
+  const double timeout_;
+
+public:
+  ConditionVariableObserver(ActorImpl* actor, activity::ConditionVariableImpl* cond, activity::MutexImpl* mutex,
+                            double timeout = -1.0)
+      : ResultingSimcall(actor, false), cond_(cond), mutex_(mutex), timeout_(timeout)
+  {
+    xbt_assert(mutex != nullptr, "Cannot wait on a condition variable without a valid mutex");
+  }
+  void serialize(std::stringstream& stream) const override;
+  std::string to_string() const override;
+  bool is_enabled() override;
+  activity::ConditionVariableImpl* get_cond() const { return cond_; }
+  activity::MutexImpl* get_mutex() const { return mutex_; }
+  double get_timeout() const { return timeout_; }
+};
+
+} // namespace simgrid::kernel::actor
 
 #endif