-/* Copyright (c) 2012-2019. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2012-2021. 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. */
-#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 "simgrid/s4u/Mutex.hpp"
#include "src/kernel/actor/ActorImpl.hpp"
#include <boost/intrusive/list.hpp>
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();
- ~MutexImpl();
+ MutexImpl() : piface_(this) {}
MutexImpl(MutexImpl const&) = delete;
MutexImpl& operator=(MutexImpl const&) = delete;
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)
}
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