X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/993a22f9b7f34d3a536bfe6a49a31405461dea5d..40ee10e13b61bfb28374d96ade010a262b5abd44:/include/simgrid/s4u/Semaphore.hpp?ds=sidebyside

diff --git a/include/simgrid/s4u/Semaphore.hpp b/include/simgrid/s4u/Semaphore.hpp
index b100ba560d..4c16f7ae9c 100644
--- a/include/simgrid/s4u/Semaphore.hpp
+++ b/include/simgrid/s4u/Semaphore.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2006-2021. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2006-2023. 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. */
@@ -7,10 +7,8 @@
 #define SIMGRID_S4U_SEMAPHORE_HPP
 
 #include <simgrid/forward.h>
-#include <simgrid/simix.h>
 
-namespace simgrid {
-namespace s4u {
+namespace simgrid::s4u {
 
 /** @brief A classical semaphore, but blocking in the simulation world
  *
@@ -29,31 +27,35 @@ namespace s4u {
  *
  */
 class XBT_PUBLIC Semaphore {
+#ifndef DOXYGEN
   friend kernel::activity::SemaphoreImpl;
+  friend XBT_PUBLIC void kernel::activity::intrusive_ptr_release(kernel::activity::SemaphoreImpl* sem);
+#endif
 
   kernel::activity::SemaphoreImpl* const pimpl_;
 
-  friend void intrusive_ptr_add_ref(const Semaphore* sem);
-  friend void intrusive_ptr_release(const Semaphore* sem);
+  friend XBT_PUBLIC void intrusive_ptr_add_ref(const Semaphore* sem);
+  friend XBT_PUBLIC void intrusive_ptr_release(const Semaphore* sem);
 
   explicit Semaphore(kernel::activity::SemaphoreImpl* sem) : pimpl_(sem) {}
+  ~Semaphore() = default;
 #ifndef DOXYGEN
   Semaphore(Semaphore const&) = delete;            // No copy constructor. Use SemaphorePtr instead
   Semaphore& operator=(Semaphore const&) = delete; // No direct assignment either. Use SemaphorePtr instead
 #endif
 
 public:
-  /** Constructs a new semaphore */
+  /** \static Constructs a new semaphore */
   static SemaphorePtr create(unsigned int initial_capacity);
 
   void acquire();
+  /** Returns true if there was a timeout */
   bool acquire_timeout(double timeout);
   void release();
   int get_capacity() const;
   bool would_block() const;
 };
 
-} // namespace s4u
-} // namespace simgrid
+} // namespace simgrid::s4u
 
 #endif /* SIMGRID_S4U_SEMAPHORE_HPP */