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[sonar] Declare functions "const" in src/kernel/.
[simgrid.git] / src / kernel / activity / MutexImpl.hpp
index 27a47c1..9a311b5 100644 (file)
@@ -1,10 +1,10 @@
-/* Copyright (c) 2012-2019. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2012-2020. 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. */
 
-#ifndef SIMIX_MUTEXIMPL_HPP
-#define SIMIX_MUTEXIMPL_HPP
+#ifndef SIMGRID_KERNEL_ACTIVITY_MUTEX_HPP
+#define SIMGRID_KERNEL_ACTIVITY_MUTEX_HPP
 
 #include "simgrid/s4u/ConditionVariable.hpp"
 #include "src/kernel/actor/ActorImpl.hpp"
@@ -15,6 +15,13 @@ namespace kernel {
 namespace activity {
 
 class XBT_PUBLIC MutexImpl {
+  std::atomic_int_fast32_t refcount_{1};
+  s4u::Mutex piface_;
+  bool locked_ = false;
+  actor::ActorImpl* owner_ = nullptr;
+  // List of sleeping actors:
+  actor::SynchroList sleeping_;
+
 public:
   MutexImpl() : piface_(this) {}
   MutexImpl(MutexImpl const&) = delete;
@@ -23,13 +30,13 @@ public:
   void lock(actor::ActorImpl* issuer);
   bool try_lock(actor::ActorImpl* issuer);
   void unlock(actor::ActorImpl* issuer);
+  bool is_locked() const { return locked_; }
 
   MutexImpl* ref();
   void unref();
-  bool locked_             = false;
-  actor::ActorImpl* owner_ = nullptr;
-  // List of sleeping actors:
-  actor::SynchroList sleeping_;
+
+  void remove_sleeping_actor(actor::ActorImpl& actor) { xbt::intrusive_erase(sleeping_, actor); }
+  actor::ActorImpl* get_owner() const { return owner_; }
 
   // boost::intrusive_ptr<Mutex> support:
   friend void intrusive_ptr_add_ref(MutexImpl* mutex)
@@ -45,12 +52,8 @@ public:
   }
 
   s4u::Mutex& mutex() { return piface_; }
-
-private:
-  std::atomic_int_fast32_t refcount_{1};
-  s4u::Mutex piface_;
 };
-}
-}
-}
-#endif /* SIMIX_MUTEXIMPL_HPP */
+} // namespace activity
+} // namespace kernel
+} // namespace simgrid
+#endif