X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/5ed37babb2fa9097abe82df299c0aa259ed84d5a..8052f28d5b5a9d88b6724dff2e5e81dee10065d7:/include/simgrid/s4u/Mutex.hpp

diff --git a/include/simgrid/s4u/Mutex.hpp b/include/simgrid/s4u/Mutex.hpp
index 60eb8d0413..29d9ed1043 100644
--- a/include/simgrid/s4u/Mutex.hpp
+++ b/include/simgrid/s4u/Mutex.hpp
@@ -6,13 +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 {
-namespace s4u {
+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
@@ -48,14 +50,16 @@ 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 s4u
-} // namespace simgrid
+} // namespace simgrid::s4u
 
 #endif /* SIMGRID_S4U_MUTEX_HPP */