X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/c642311b1135f0d4a8f55e5822d9c0b4fb8e5e5d..55b3e236db71d2245c71ff1ea3cbec120a0e0d8d:/src/s4u/s4u_mutex.cpp

diff --git a/src/s4u/s4u_mutex.cpp b/src/s4u/s4u_mutex.cpp
index 20f6ee2936..4f2cce6deb 100644
--- a/src/s4u/s4u_mutex.cpp
+++ b/src/s4u/s4u_mutex.cpp
@@ -6,26 +6,43 @@
 
 #include "xbt/log.h"
 #include "src/msg/msg_private.h"
-#include "src/simix/smx_network_private.h"
+#include "src/simix/smx_synchro_private.h"
 
-#include "simgrid/s4u/mutex.hpp"
+#include "simgrid/s4u/Mutex.hpp"
 
+namespace simgrid {
+namespace s4u {
 
-using namespace simgrid;
+/** @brief Blocks the calling actor until the mutex can be obtained */
+void Mutex::lock()
+{
+  simcall_mutex_lock(mutex_);
+}
 
-s4u::Mutex::Mutex() {
-    smx_mutex_t smx_mutex = simcall_mutex_init();
-    _mutex = std::shared_ptr<simgrid::simix::Mutex>(smx_mutex, SIMIX_mutex_destroy  );
+/** @brief Release the ownership of the mutex, unleashing a blocked actor (if any)
+ *
+ * Will fail if the calling actor does not own the mutex.
+ */
+void Mutex::unlock()
+{
+  simcall_mutex_unlock(mutex_);
 }
 
-void s4u::Mutex::lock() {
-  simcall_mutex_lock(_mutex.get());
+/** @brief Acquire the mutex if it's free, and return false (without blocking) if not */
+bool Mutex::try_lock()
+{
+  return simcall_mutex_trylock(mutex_);
 }
 
-void s4u::Mutex::unlock() {
-  simcall_mutex_unlock(_mutex.get());
+/** @brief Create a new mutex
+ *
+ * See @ref s4u_raii.
+ */
+MutexPtr Mutex::createMutex()
+{
+  smx_mutex_t mutex = simcall_mutex_init();
+  return MutexPtr(&mutex->mutex(), false);
 }
 
-bool s4u::Mutex::try_lock() {
-  return simcall_mutex_trylock(_mutex.get());
+}
 }