X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/0e6e9a9dade4d5272159ab2a5cfd7496a62eaa18..4fb5244980199691e9976323c2c3a09ebb168242:/include/simgrid/s4u/Mutex.hpp

diff --git a/include/simgrid/s4u/Mutex.hpp b/include/simgrid/s4u/Mutex.hpp
index b653f1b904..29d9ed1043 100644
--- a/include/simgrid/s4u/Mutex.hpp
+++ b/include/simgrid/s4u/Mutex.hpp
@@ -6,12 +6,15 @@
 #ifndef SIMGRID_S4U_MUTEX_HPP
 #define SIMGRID_S4U_MUTEX_HPP
 
+#include "simgrid/s4u/Actor.hpp"
 #include <simgrid/forward.h>
 #include <xbt/asserts.h>
 
 namespace simgrid::s4u {
 
 /** @brief A classical mutex, but blocking in the simulation world.
+ *
+ * S4U mutexes are not recursive. If an actor tries to lock the same object twice, it deadlocks with itself.
  *
  * @beginrst
  * It is strictly impossible to use a real mutex, such as
@@ -47,11 +50,14 @@ class XBT_PUBLIC Mutex {
 #endif
 
 public:
-  /** Constructs a new mutex */
-  static MutexPtr create();
+  /** \static Constructs a new mutex */
+  static MutexPtr create(bool recursive = false);
+
   void lock();
   void unlock();
   bool try_lock();
+
+  Actor* get_owner();
 };
 
 } // namespace simgrid::s4u